xserver xkeyboard-config mesa git update 28 Mar 2011

14 files changed, 9811 insertions, 10229 deletions

diff --git a/xorg-server/hw/kdrive/src/kdrive.c b/xorg-server/hw/kdrive/src/kdrive.c
index 7f42248c0..f034ce463 100644
--- a/xorg-server/hw/kdrive/src/kdrive.c
+++ b/xorg-server/hw/kdrive/src/kdrive.c
@@ -1,1278 +1,1189 @@
-/*

- * 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"

-#include <mivalidate.h>

-#include <dixstruct.h>

-#include "privates.h"

-#ifdef RANDR

-#include <randrstr.h>

-#endif

-

-#ifdef XV

-#include "kxv.h"

-#endif

-

-#ifdef DPMSExtension

-#include "dpmsproc.h"

-#endif

-

-#ifdef HAVE_EXECINFO_H

-#include <execinfo.h>

-#endif

-

-#include <signal.h>

-

-typedef struct _kdDepths {

-    CARD8   depth;

-    CARD8   bpp;

-} KdDepths;

-

-KdDepths    kdDepths[] = {

-    { 1, 1 },

-    { 4, 4 },

-    { 8, 8 },

-    { 15, 16 },

-    { 16, 16 },

-    { 24, 32 },

-    { 32, 32 }

-};

-

-#define NUM_KD_DEPTHS (sizeof (kdDepths) / sizeof (kdDepths[0]))

-

-#define KD_DEFAULT_BUTTONS 5

-

-DevPrivateKeyRec    kdScreenPrivateKeyRec;

-unsigned long	    kdGeneration;

-

-Bool                kdVideoTest;

-unsigned long       kdVideoTestTime;

-Bool		    kdEmulateMiddleButton;

-Bool		    kdRawPointerCoordinates;

-Bool		    kdDisableZaphod;

-Bool                kdAllowZap;

-Bool		    kdEnabled;

-int		    kdSubpixelOrder;

-int		    kdVirtualTerminal = -1;

-Bool		    kdSwitchPending;

-char		    *kdSwitchCmd;

-DDXPointRec	    kdOrigin;

-Bool		    kdHasPointer = FALSE;

-Bool		    kdHasKbd = FALSE;

-

-static Bool         kdCaughtSignal = FALSE;

-

-/*

- * Carry arguments from InitOutput through driver initialization

- * to KdScreenInit

- */

-

-KdOsFuncs	*kdOsFuncs;

-

-void

-KdSetRootClip (ScreenPtr pScreen, BOOL enable)

-{

-    WindowPtr	pWin = pScreen->root;

-    WindowPtr	pChild;

-    Bool	WasViewable;

-    Bool	anyMarked = FALSE;

-    WindowPtr   pLayerWin;

-    BoxRec	box;

-

-    if (!pWin)

-	return;

-    WasViewable = (Bool)(pWin->viewable);

-    if (WasViewable)

-    {

-	for (pChild = pWin->firstChild; pChild; pChild = pChild->nextSib)

-	{

-	    (void) (*pScreen->MarkOverlappedWindows)(pChild,

-						     pChild,

-						     &pLayerWin);

-	}

-	(*pScreen->MarkWindow) (pWin);

-	anyMarked = TRUE;

-	if (pWin->valdata)

-	{

-	    if (HasBorder (pWin))

-	    {

-		RegionPtr	borderVisible;

-

-		borderVisible = RegionCreate(NullBox, 1);

-		RegionSubtract(borderVisible,

-				&pWin->borderClip, &pWin->winSize);

-		pWin->valdata->before.borderVisible = borderVisible;

-	    }

-	    pWin->valdata->before.resized = TRUE;

-	}

-    }

-

-    if (enable)

-    {

-	box.x1 = 0;

-	box.y1 = 0;

-	box.x2 = pScreen->width;

-	box.y2 = pScreen->height;

-	pWin->drawable.width = pScreen->width;

-	pWin->drawable.height = pScreen->height;

-	RegionInit(&pWin->winSize, &box, 1);

-	RegionInit(&pWin->borderSize, &box, 1);

-	RegionReset(&pWin->borderClip, &box);

-	RegionBreak(&pWin->clipList);

-    }

-    else

-    {

-	RegionEmpty(&pWin->borderClip);

-	RegionBreak(&pWin->clipList);

-    }

-

-    ResizeChildrenWinSize (pWin, 0, 0, 0, 0);

-

-    if (WasViewable)

-    {

-	if (pWin->firstChild)

-	{

-	    anyMarked |= (*pScreen->MarkOverlappedWindows)(pWin->firstChild,

-							   pWin->firstChild,

-							   (WindowPtr *)NULL);

-	}

-	else

-	{

-	    (*pScreen->MarkWindow) (pWin);

-	    anyMarked = TRUE;

-	}

-

-

-	if (anyMarked)

-	    (*pScreen->ValidateTree)(pWin, NullWindow, VTOther);

-    }

-

-    if (WasViewable)

-    {

-	if (anyMarked)

-	    (*pScreen->HandleExposures)(pWin);

-	if (anyMarked && pScreen->PostValidateTree)

-	    (*pScreen->PostValidateTree)(pWin, NullWindow, VTOther);

-    }

-    if (pWin->realized)

-	WindowsRestructured ();

-}

-

-void

-KdDisableScreen (ScreenPtr pScreen)

-{

-    KdScreenPriv(pScreen);

-

-    if (!pScreenPriv->enabled)

-	return;

-    if (!pScreenPriv->closed)

-	KdSetRootClip (pScreen, FALSE);

-    KdDisableColormap (pScreen);

-    if (!pScreenPriv->screen->dumb && pScreenPriv->card->cfuncs->disableAccel)

-	(*pScreenPriv->card->cfuncs->disableAccel) (pScreen);

-    if (!pScreenPriv->screen->softCursor && pScreenPriv->card->cfuncs->disableCursor)

-	(*pScreenPriv->card->cfuncs->disableCursor) (pScreen);

-    if (pScreenPriv->card->cfuncs->dpms)

-	(*pScreenPriv->card->cfuncs->dpms) (pScreen, KD_DPMS_NORMAL);

-    pScreenPriv->enabled = FALSE;

-    if(pScreenPriv->card->cfuncs->disable)

-        (*pScreenPriv->card->cfuncs->disable) (pScreen);

-}

-

-static void

-KdDoSwitchCmd (char *reason)

-{

-    if (kdSwitchCmd)

-    {

-	char    *command = malloc(strlen (kdSwitchCmd) +

-				   1 +

-				   strlen (reason) +

-				   1);

-	if (!command)

-	    return;

-	strcpy (command, kdSwitchCmd);

-	strcat (command, " ");

-	strcat (command, reason);

-	system (command);

-	free(command);

-    }

-}

-

-void

-KdSuspend (void)

-{

-    KdCardInfo	    *card;

-    KdScreenInfo    *screen;

-

-    if (kdEnabled)

-    {

-	for (card = kdCardInfo; card; card = card->next)

-	{

-	    for (screen = card->screenList; screen; screen = screen->next)

-		if (screen->mynum == card->selected && screen->pScreen)

-		    KdDisableScreen (screen->pScreen);

-	    if (card->driver && card->cfuncs->restore)

-		(*card->cfuncs->restore) (card);

-	}

-	KdDisableInput ();

-	KdDoSwitchCmd ("suspend");

-    }

-}

-

-void

-KdDisableScreens (void)

-{

-    KdSuspend ();

-    if (kdEnabled)

-    {

-        if (kdOsFuncs->Disable)

-            (*kdOsFuncs->Disable) ();

-	kdEnabled = FALSE;

-    }

-}

-

-Bool

-KdEnableScreen (ScreenPtr pScreen)

-{

-    KdScreenPriv (pScreen);

-

-    if (pScreenPriv->enabled)

-	return TRUE;

-    if(pScreenPriv->card->cfuncs->enable)

-	if (!(*pScreenPriv->card->cfuncs->enable) (pScreen))

-	    return FALSE;

-    pScreenPriv->enabled = TRUE;

-    pScreenPriv->dpmsState = KD_DPMS_NORMAL;

-    pScreenPriv->card->selected = pScreenPriv->screen->mynum;

-    if (!pScreenPriv->screen->softCursor && pScreenPriv->card->cfuncs->enableCursor)

-	(*pScreenPriv->card->cfuncs->enableCursor) (pScreen);

-    if (!pScreenPriv->screen->dumb && pScreenPriv->card->cfuncs->enableAccel)

-	(*pScreenPriv->card->cfuncs->enableAccel) (pScreen);

-    KdEnableColormap (pScreen);

-    KdSetRootClip (pScreen, TRUE);

-    if (pScreenPriv->card->cfuncs->dpms)

-	(*pScreenPriv->card->cfuncs->dpms) (pScreen, pScreenPriv->dpmsState);

-    return TRUE;

-}

-

-void

-KdResume (void)

-{

-    KdCardInfo	    *card;

-    KdScreenInfo    *screen;

-

-    if (kdEnabled)

-    {

-	KdDoSwitchCmd ("resume");

-	for (card = kdCardInfo; card; card = card->next)

-	{

-	    if(card->cfuncs->preserve)

-		(*card->cfuncs->preserve) (card);

-	    for (screen = card->screenList; screen; screen = screen->next)

-		if (screen->mynum == card->selected && screen->pScreen)

-		    KdEnableScreen (screen->pScreen);

-	}

-	KdEnableInput ();

-	KdReleaseAllKeys ();

-    }

-}

-

-void

-KdEnableScreens (void)

-{

-    if (!kdEnabled)

-    {

-	kdEnabled = TRUE;

-        if (kdOsFuncs->Enable)

-            (*kdOsFuncs->Enable) ();

-    }

-    KdResume ();

-}

-

-void

-KdProcessSwitch (void)

-{

-    if (kdEnabled)

-	KdDisableScreens ();

-    else

-	KdEnableScreens ();

-}

-

-void

-AbortDDX(void)

-{

-    KdDisableScreens ();

-    if (kdOsFuncs)

-    {

-	if (kdEnabled && kdOsFuncs->Disable)

-	    (*kdOsFuncs->Disable) ();

-        if (kdOsFuncs->Fini)

-            (*kdOsFuncs->Fini) ();

-	KdDoSwitchCmd ("stop");

-    }

-

-    if (kdCaughtSignal)

-        OsAbort();

-}

-

-void

-ddxGiveUp (void)

-{

-    AbortDDX ();

-}

-

-Bool	kdDumbDriver;

-Bool	kdSoftCursor;

-

-char *

-KdParseFindNext (char *cur, char *delim, char *save, char *last)

-{

-    while (*cur && !strchr (delim, *cur))

-    {

-	*save++ = *cur++;

-    }

-    *save = 0;

-    *last = *cur;

-    if (*cur)

-	cur++;

-    return cur;

-}

-

-Rotation

-KdAddRotation (Rotation a, Rotation b)

-{

-    Rotation	rotate = (a & RR_Rotate_All) * (b & RR_Rotate_All);

-    Rotation	reflect = (a & RR_Reflect_All) ^ (b & RR_Reflect_All);

-

-    if (rotate > RR_Rotate_270)

-	rotate /= (RR_Rotate_270 * RR_Rotate_90);

-    return reflect | rotate;

-}

-

-Rotation

-KdSubRotation (Rotation a, Rotation b)

-{

-    Rotation	rotate = (a & RR_Rotate_All) * 16 / (b & RR_Rotate_All);

-    Rotation	reflect = (a & RR_Reflect_All) ^ (b & RR_Reflect_All);

-

-    if (rotate > RR_Rotate_270)

-	rotate /= (RR_Rotate_270 * RR_Rotate_90);

-    return reflect | rotate;

-}

-

-void

-KdParseScreen (KdScreenInfo *screen,

-	       char	    *arg)

-{

-    char    delim;

-    char    save[1024];

-    int	    i;

-    int	    pixels, mm;

-

-    screen->dumb = kdDumbDriver;

-    screen->softCursor = kdSoftCursor;

-    screen->origin = kdOrigin;

-    screen->randr = RR_Rotate_0;

-    screen->width = 0;

-    screen->height = 0;

-    screen->width_mm = 0;

-    screen->height_mm = 0;

-    screen->subpixel_order = kdSubpixelOrder;

-    screen->rate = 0;

-    screen->fb.depth = 0;

-    if (!arg)

-	return;

-    if (strlen (arg) >= sizeof (save))

-	return;

-

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

-    {

-	arg = KdParseFindNext (arg, "x/@XY", save, &delim);

-	if (!save[0])

-	    return;

-

-	pixels = atoi(save);

-	mm = 0;

-

-	if (delim == '/')

-	{

-	    arg = KdParseFindNext (arg, "x@XY", save, &delim);

-	    if (!save[0])

-		return;

-	    mm = atoi(save);

-	}

-

-	if (i == 0)

-	{

-	    screen->width = pixels;

-	    screen->width_mm = mm;

-	}

-	else

-	{

-	    screen->height = pixels;

-	    screen->height_mm = mm;

-	}

-	if (delim != 'x' && delim != '@' && delim != 'X' && delim != 'Y')

-	    return;

-    }

-

-    kdOrigin.x += screen->width;

-    kdOrigin.y = 0;

-    kdDumbDriver = FALSE;

-    kdSoftCursor = FALSE;

-    kdSubpixelOrder = SubPixelUnknown;

-

-    if (delim == '@')

-    {

-	arg = KdParseFindNext (arg, "xXY", save, &delim);

-	if (save[0])

-	{

-	    int	    rotate = atoi (save);

-	    if (rotate < 45)

-		screen->randr = RR_Rotate_0;

-	    else if (rotate < 135)

-		screen->randr = RR_Rotate_90;

-	    else if (rotate < 225)

-		screen->randr = RR_Rotate_180;

-	    else if (rotate < 315)

-		screen->randr = RR_Rotate_270;

-	    else

-		screen->randr = RR_Rotate_0;

-	}

-    }

-    if (delim == 'X')

-    {

-	arg = KdParseFindNext (arg, "xY", save, &delim);

-	screen->randr |= RR_Reflect_X;

-    }

-

-    if (delim == 'Y')

-    {

-	arg = KdParseFindNext (arg, "xY", save, &delim);

-	screen->randr |= RR_Reflect_Y;

-    }

-

-    arg = KdParseFindNext (arg, "x/,", save, &delim);

-    if (save[0])

-    {

-	screen->fb.depth = atoi(save);

-	if (delim == '/')

-	{

-	    arg = KdParseFindNext (arg, "x,", save, &delim);

-	    if (save[0])

-		screen->fb.bitsPerPixel = atoi (save);

-	}

-	else

-	    screen->fb.bitsPerPixel = 0;

-    }

-

-    if (delim == 'x')

-    {

-	arg = KdParseFindNext (arg, "x", save, &delim);

-	if (save[0])

-	    screen->rate = atoi(save);

-    }

-}

-

-/*

- * Mouse argument syntax:

- *

- *  device,protocol,options...

- *

- *  Options are any of:

- *	1-5	    n button mouse

- *	2button	    emulate middle button

- *	{NMO}	    Reorder buttons

- */

-

-void

-KdParseRgba (char *rgba)

-{

-    if (!strcmp (rgba, "rgb"))

-	kdSubpixelOrder = SubPixelHorizontalRGB;

-    else if (!strcmp (rgba, "bgr"))

-	kdSubpixelOrder = SubPixelHorizontalBGR;

-    else if (!strcmp (rgba, "vrgb"))

-	kdSubpixelOrder = SubPixelVerticalRGB;

-    else if (!strcmp (rgba, "vbgr"))

-	kdSubpixelOrder = SubPixelVerticalBGR;

-    else if (!strcmp (rgba, "none"))

-	kdSubpixelOrder = SubPixelNone;

-    else

-	kdSubpixelOrder = SubPixelUnknown;

-}

-

-void

-KdUseMsg (void)

-{

-    ErrorF("\nTinyX Device Dependent Usage:\n");

-    ErrorF("-screen WIDTH[/WIDTHMM]xHEIGHT[/HEIGHTMM][@ROTATION][X][Y][xDEPTH/BPP[xFREQ]]  Specify screen characteristics\n");

-    ErrorF("-rgba rgb/bgr/vrgb/vbgr/none   Specify subpixel ordering for LCD panels\n");

-    ErrorF("-mouse driver [,n,,options]    Specify the pointer driver and its options (n is the number of buttons)\n");

-    ErrorF("-keybd driver [,,options]      Specify the keyboard driver and its options\n");

-    ErrorF("-zaphod          Disable cursor screen switching\n");

-    ErrorF("-2button         Emulate 3 button mouse\n");

-    ErrorF("-3button         Disable 3 button mouse emulation\n");

-    ErrorF("-rawcoord        Don't transform pointer coordinates on rotation\n");

-    ErrorF("-dumb            Disable hardware acceleration\n");

-    ErrorF("-softCursor      Force software cursor\n");

-    ErrorF("-videoTest       Start the server, pause momentarily and exit\n");

-    ErrorF("-origin X,Y      Locates the next screen in the the virtual screen (Xinerama)\n");

-    ErrorF("-switchCmd       Command to execute on vt switch\n");

-    ErrorF("-zap             Terminate server on Ctrl+Alt+Backspace\n");

-    ErrorF("vtxx             Use virtual terminal xx instead of the next available\n");

-}

-

-int

-KdProcessArgument (int argc, char **argv, int i)

-{

-    KdCardInfo	    *card;

-    KdScreenInfo    *screen;

-

-    if (!strcmp (argv[i], "-screen"))

-    {

-	if ((i+1) < argc)

-	{

-	    card = KdCardInfoLast ();

-	    if (!card)

-	    {

-		InitCard (0);

-		card = KdCardInfoLast ();

-	    }

-	    if (card) {

-		screen = KdScreenInfoAdd (card);

-		KdParseScreen (screen, argv[i+1]);

-	    } else

-		ErrorF("No matching card found!\n");

-	}

-	else

-	    UseMsg ();

-	return 2;

-    }

-    if (!strcmp (argv[i], "-zaphod"))

-    {

-	kdDisableZaphod = TRUE;

-	return 1;

-    }

-    if (!strcmp (argv[i], "-zap"))

-    {

-	kdAllowZap = TRUE;

-	return 1;

-    }

-    if (!strcmp (argv[i], "-3button"))

-    {

-	kdEmulateMiddleButton = FALSE;

-	return 1;

-    }

-    if (!strcmp (argv[i], "-2button"))

-    {

-	kdEmulateMiddleButton = TRUE;

-	return 1;

-    }

-    if (!strcmp (argv[i], "-rawcoord"))

-    {

-	kdRawPointerCoordinates = 1;

-	return 1;

-    }

-    if (!strcmp (argv[i], "-dumb"))

-    {

-	kdDumbDriver = TRUE;

-	return 1;

-    }

-    if (!strcmp (argv[i], "-softCursor"))

-    {

-	kdSoftCursor = TRUE;

-	return 1;

-    }

-    if (!strcmp (argv[i], "-videoTest"))

-    {

-	kdVideoTest = TRUE;

-	return 1;

-    }

-    if (!strcmp (argv[i], "-origin"))

-    {

-	if ((i+1) < argc)

-	{

-	    char    *x = argv[i+1];

-	    char    *y = strchr (x, ',');

-	    if (x)

-		kdOrigin.x = atoi (x);

-	    else

-		kdOrigin.x = 0;

-	    if (y)

-		kdOrigin.y = atoi(y+1);

-	    else

-		kdOrigin.y = 0;

-	}

-	else

-	    UseMsg ();

-	return 2;

-    }

-    if (!strcmp (argv[i], "-rgba"))

-    {

-	if ((i+1) < argc)

-	    KdParseRgba (argv[i+1]);

-	else

-	    UseMsg ();

-	return 2;

-    }

-    if (!strcmp (argv[i], "-switchCmd"))

-    {

-	if ((i+1) < argc)

-	    kdSwitchCmd = argv[i+1];

-	else

-	    UseMsg ();

-	return 2;

-    }

-    if (!strncmp (argv[i], "vt", 2) &&

-	sscanf (argv[i], "vt%2d", &kdVirtualTerminal) == 1)

-    {

-	return 1;

-    }

-    if (!strcmp (argv[i], "-mouse") ||

-        !strcmp (argv[i], "-pointer")) {

-        if (i + 1 >= argc)

-            UseMsg();

-        KdAddConfigPointer(argv[i + 1]);

-	kdHasPointer = TRUE;

-        return 2;

-    }

-    if (!strcmp (argv[i], "-keybd")) {

-        if (i + 1 >= argc)

-            UseMsg();

-        KdAddConfigKeyboard(argv[i + 1]);

-	kdHasKbd = TRUE;

-        return 2;

-    }

-

-    return 0;

-}

-

-/*

- * These are getting tossed in here until I can think of where

- * they really belong

- */

-

-void

-KdOsInit (KdOsFuncs *pOsFuncs)

-{

-    kdOsFuncs = pOsFuncs;

-    if (pOsFuncs)

-    {

-	if (serverGeneration == 1)

-	{

-	    KdDoSwitchCmd ("start");

-            if (pOsFuncs->Init)

-                (*pOsFuncs->Init) ();

-	}

-    }

-}

-

-Bool

-KdAllocatePrivates (ScreenPtr pScreen)

-{

-    KdPrivScreenPtr	pScreenPriv;

-

-    if (kdGeneration != serverGeneration)

-	kdGeneration = serverGeneration;

-

-    if (!dixRegisterPrivateKey(&kdScreenPrivateKeyRec, PRIVATE_SCREEN, 0))

-	return FALSE;

-

-    pScreenPriv = calloc(1, sizeof (*pScreenPriv));

-    if (!pScreenPriv)

-	return FALSE;

-    KdSetScreenPriv (pScreen, pScreenPriv);

-    return TRUE;

-}

-

-Bool

-KdCreateScreenResources (ScreenPtr pScreen)

-{

-    KdScreenPriv(pScreen);

-    KdCardInfo	    *card = pScreenPriv->card;

-    Bool ret;

-

-    pScreen->CreateScreenResources = pScreenPriv->CreateScreenResources;

-    if(pScreen->CreateScreenResources)

-	ret = (*pScreen->CreateScreenResources) (pScreen);

-    else

-	ret= -1;

-    pScreenPriv->CreateScreenResources = pScreen->CreateScreenResources;

-    pScreen->CreateScreenResources = KdCreateScreenResources;

-    if (ret && card->cfuncs->createRes)

-	ret = (*card->cfuncs->createRes) (pScreen);

-    return ret;

-}

-

-Bool

-KdCloseScreen (int index, ScreenPtr pScreen)

-{

-    KdScreenPriv(pScreen);

-    KdScreenInfo    *screen = pScreenPriv->screen;

-    KdCardInfo	    *card = pScreenPriv->card;

-    Bool	    ret;

-

-    pScreenPriv->closed = TRUE;

-    pScreen->CloseScreen = pScreenPriv->CloseScreen;

-    if(pScreen->CloseScreen)

-        ret = (*pScreen->CloseScreen) (index, pScreen);

-    else

-	ret = TRUE;

-

-    if (pScreenPriv->dpmsState != KD_DPMS_NORMAL)

-	(*card->cfuncs->dpms) (pScreen, KD_DPMS_NORMAL);

-

-    if (screen->mynum == card->selected)

-	KdDisableScreen (pScreen);

-

-    /*

-     * Restore video hardware when last screen is closed

-     */

-    if (screen == card->screenList)

-    {

-	if (kdEnabled && card->cfuncs->restore)

-	    (*card->cfuncs->restore) (card);

-    }

-

-    if (!pScreenPriv->screen->dumb && card->cfuncs->finiAccel)

-	(*card->cfuncs->finiAccel) (pScreen);

-

-    if (!pScreenPriv->screen->softCursor && card->cfuncs->finiCursor)

-	(*card->cfuncs->finiCursor) (pScreen);

-

-    if(card->cfuncs->scrfini)

-        (*card->cfuncs->scrfini) (screen);

-

-    /*

-     * Clean up card when last screen is closed, DIX closes them in

-     * reverse order, thus we check for when the first in the list is closed

-     */

-    if (screen == card->screenList)

-    {

-	if(card->cfuncs->cardfini)

-	    (*card->cfuncs->cardfini) (card);

-	/*

-	 * Clean up OS when last card is closed

-	 */

-	if (card == kdCardInfo)

-	{

-	    if (kdEnabled)

-	    {

-		kdEnabled = FALSE;

-		if(kdOsFuncs->Disable)

-		    (*kdOsFuncs->Disable) ();

-	    }

-	}

-    }

-

-    pScreenPriv->screen->pScreen = 0;

-

-    free((pointer) pScreenPriv);

-    return ret;

-}

-

-Bool

-KdSaveScreen (ScreenPtr pScreen, int on)

-{

-    KdScreenPriv(pScreen);

-    int	    dpmsState;

-

-    if (!pScreenPriv->card->cfuncs->dpms)

-	return FALSE;

-

-    dpmsState = pScreenPriv->dpmsState;

-    switch (on) {

-    case SCREEN_SAVER_OFF:

-	dpmsState = KD_DPMS_NORMAL;

-	break;

-    case SCREEN_SAVER_ON:

-	if (dpmsState == KD_DPMS_NORMAL)

-	    dpmsState = KD_DPMS_NORMAL+1;

-	break;

-    case SCREEN_SAVER_CYCLE:

-	if (dpmsState < KD_DPMS_MAX)

-	    dpmsState++;

-	break;

-    case SCREEN_SAVER_FORCER:

-	break;

-    }

-    if (dpmsState != pScreenPriv->dpmsState)

-    {

-	if (pScreenPriv->enabled)

-	    (*pScreenPriv->card->cfuncs->dpms) (pScreen, dpmsState);

-	pScreenPriv->dpmsState = dpmsState;

-    }

-    return TRUE;

-}

-

-static Bool

-KdCreateWindow (WindowPtr pWin)

-{

-#ifndef PHOENIX

-    if (!pWin->parent)

-    {

-	KdScreenPriv(pWin->drawable.pScreen);

-

-	if (!pScreenPriv->enabled)

-	{

-	    RegionEmpty(&pWin->borderClip);

-	    RegionBreak(&pWin->clipList);

-	}

-    }

-#endif

-    return fbCreateWindow (pWin);

-}

-

-void

-KdSetSubpixelOrder (ScreenPtr pScreen, Rotation randr)

-{

-    KdScreenPriv(pScreen);

-    KdScreenInfo	*screen = pScreenPriv->screen;

-    int			subpixel_order = screen->subpixel_order;

-    Rotation		subpixel_dir;

-    int			i;

-

-    static struct {

-	int	    subpixel_order;

-	Rotation    direction;

-    } orders[] = {

-	{ SubPixelHorizontalRGB, 	RR_Rotate_0 },

-	{ SubPixelHorizontalBGR,	RR_Rotate_180 },

-	{ SubPixelVerticalRGB,		RR_Rotate_270 },

-	{ SubPixelVerticalBGR,		RR_Rotate_90 },

-    };

-

-    static struct {

-	int	bit;

-	int	normal;

-	int	reflect;

-    } reflects[] = {

-	{ RR_Reflect_X, SubPixelHorizontalRGB,	SubPixelHorizontalBGR },

-	{ RR_Reflect_X, SubPixelHorizontalBGR,	SubPixelHorizontalRGB },

-	{ RR_Reflect_Y, SubPixelVerticalRGB,	SubPixelVerticalBGR },

-	{ RR_Reflect_Y, SubPixelVerticalRGB,	SubPixelVerticalRGB },

-    };

-

-    /* map subpixel to direction */

-    for (i = 0; i < 4; i++)

-	if (orders[i].subpixel_order == subpixel_order)

-	    break;

-    if (i < 4)

-    {

-	subpixel_dir = KdAddRotation (randr & RR_Rotate_All, orders[i].direction);

-

-	/* map back to subpixel order */

-	for (i = 0; i < 4; i++)

-	    if (orders[i].direction & subpixel_dir)

-	    {

-		subpixel_order = orders[i].subpixel_order;

-		break;

-	    }

-	/* reflect */

-	for (i = 0; i < 4; i++)

-	    if ((randr & reflects[i].bit) &&

-		reflects[i].normal == subpixel_order)

-	    {

-		subpixel_order = reflects[i].reflect;

-		break;

-	    }

-    }

-    PictureSetSubpixelOrder (pScreen, subpixel_order);

-}

-

-/* Pass through AddScreen, which doesn't take any closure */

-static KdScreenInfo *kdCurrentScreen;

-

-Bool

-KdScreenInit(int index, ScreenPtr pScreen, int argc, char **argv)

-{

-    KdScreenInfo	*screen = kdCurrentScreen;

-    KdCardInfo		*card = screen->card;

-    KdPrivScreenPtr	pScreenPriv;

-    /*

-     * note that screen->fb is set up for the nominal orientation

-     * of the screen; that means if randr is rotated, the values

-     * there should reflect a rotated frame buffer (or shadow).

-     */

-    Bool		rotated = (screen->randr & (RR_Rotate_90|RR_Rotate_270)) != 0;

-    int			width, height, *width_mmp, *height_mmp;

-

-    KdAllocatePrivates (pScreen);

-

-    pScreenPriv = KdGetScreenPriv(pScreen);

-

-    if (!rotated)

-    {

-	width = screen->width;

-	height = screen->height;

-	width_mmp = &screen->width_mm;

-	height_mmp = &screen->height_mm;

-    }

-    else

-    {

-	width = screen->height;

-	height = screen->width;

-	width_mmp = &screen->height_mm;

-	height_mmp = &screen->width_mm;

-    }

-    screen->pScreen = pScreen;

-    pScreenPriv->screen = screen;

-    pScreenPriv->card = card;

-    pScreenPriv->bytesPerPixel = screen->fb.bitsPerPixel >> 3;

-    pScreenPriv->dpmsState = KD_DPMS_NORMAL;

-    pScreen->x = screen->origin.x;

-    pScreen->y = screen->origin.y;

-

-    if (!monitorResolution)

-	monitorResolution = 75;

-    /*

-     * This is done in this order so that backing store wraps

-     * our GC functions; fbFinishScreenInit initializes MI

-     * backing store

-     */

-    if (!fbSetupScreen (pScreen,

-			screen->fb.frameBuffer,

-			width, height,

-			monitorResolution, monitorResolution,

-			screen->fb.pixelStride,

-			screen->fb.bitsPerPixel))

-    {

-	return FALSE;

-    }

-

-    /*

-     * Set colormap functions

-     */

-    pScreen->InstallColormap	= KdInstallColormap;

-    pScreen->UninstallColormap	= KdUninstallColormap;

-    pScreen->ListInstalledColormaps = KdListInstalledColormaps;

-    pScreen->StoreColors	= KdStoreColors;

-

-    pScreen->SaveScreen		= KdSaveScreen;

-    pScreen->CreateWindow	= KdCreateWindow;

-

-    if (!fbFinishScreenInit (pScreen,

-			     screen->fb.frameBuffer,

-			     width, height,

-			     monitorResolution, monitorResolution,

-			     screen->fb.pixelStride,

-			     screen->fb.bitsPerPixel))

-    {

-	return FALSE;

-    }

-

-    /*

-     * Fix screen sizes; for some reason mi takes dpi instead of mm.

-     * Rounding errors are annoying

-     */

-    if (*width_mmp)

-	pScreen->mmWidth = *width_mmp;

-    else

-	*width_mmp = pScreen->mmWidth;

-    if (*height_mmp)

-	pScreen->mmHeight = *height_mmp;

-    else

-	*height_mmp = pScreen->mmHeight;

-

-    /*

-     * Plug in our own block/wakeup handlers.

-     * miScreenInit installs NoopDDA in both places

-     */

-    pScreen->BlockHandler	= KdBlockHandler;

-    pScreen->WakeupHandler	= KdWakeupHandler;

-

-    if (!fbPictureInit (pScreen, 0, 0))

-	return FALSE;

-    if (card->cfuncs->initScreen)

-	if (!(*card->cfuncs->initScreen) (pScreen))

-	    return FALSE;

-

-    if (!screen->dumb && card->cfuncs->initAccel)

-	if (!(*card->cfuncs->initAccel) (pScreen))

-	    screen->dumb = TRUE;

-

-    if (card->cfuncs->finishInitScreen)

-	if (!(*card->cfuncs->finishInitScreen) (pScreen))

-	    return FALSE;

-

-#if 0

-    fbInitValidateTree (pScreen);

-#endif

-

-    /*

-     * Wrap CloseScreen, the order now is:

-     *	KdCloseScreen

-     *	miBSCloseScreen

-     *	fbCloseScreen

-     */

-    pScreenPriv->CloseScreen = pScreen->CloseScreen;

-    pScreen->CloseScreen = KdCloseScreen;

-

-    pScreenPriv->CreateScreenResources = pScreen->CreateScreenResources;

-    pScreen->CreateScreenResources = KdCreateScreenResources;

-

-    if (screen->softCursor ||

-	!card->cfuncs->initCursor ||

-	!(*card->cfuncs->initCursor) (pScreen))

-    {

-	/* Use MI for cursor display and event queueing. */

-	screen->softCursor = TRUE;

-	miDCInitialize(pScreen, &kdPointerScreenFuncs);

-    }

-

-

-    if (!fbCreateDefColormap (pScreen))

-    {

-	return FALSE;

-    }

-

-    KdSetSubpixelOrder (pScreen, screen->randr);

-

-    /*

-     * Enable the hardware

-     */

-    if (!kdEnabled)

-    {

-	kdEnabled = TRUE;

-	if(kdOsFuncs->Enable)

-	    (*kdOsFuncs->Enable) ();

-    }

-

-    if (screen->mynum == card->selected)

-    {

-	if(card->cfuncs->preserve)

-	    (*card->cfuncs->preserve) (card);

-	if(card->cfuncs->enable)

-	    if (!(*card->cfuncs->enable) (pScreen))

-		return FALSE;

-	pScreenPriv->enabled = TRUE;

-	if (!screen->softCursor && card->cfuncs->enableCursor)

-	    (*card->cfuncs->enableCursor) (pScreen);

-	KdEnableColormap (pScreen);

-	if (!screen->dumb && card->cfuncs->enableAccel)

-	    (*card->cfuncs->enableAccel) (pScreen);

-    }

-

-    return TRUE;

-}

-

-void

-KdInitScreen (ScreenInfo    *pScreenInfo,

-	      KdScreenInfo  *screen,

-	      int	    argc,

-	      char	    **argv)

-{

-    KdCardInfo	*card = screen->card;

-

-    (*card->cfuncs->scrinit) (screen);

-

-    if (!card->cfuncs->initAccel)

-	screen->dumb = TRUE;

-    if (!card->cfuncs->initCursor)

-	screen->softCursor = TRUE;

-}

-

-static Bool

-KdSetPixmapFormats (ScreenInfo	*pScreenInfo)

-{

-    CARD8	    depthToBpp[33];	/* depth -> bpp map */

-    KdCardInfo	    *card;

-    KdScreenInfo    *screen;

-    int		    i;

-    int		    bpp;

-    PixmapFormatRec *format;

-

-    for (i = 1; i <= 32; i++)

-	depthToBpp[i] = 0;

-

-    /*

-     * Generate mappings between bitsPerPixel and depth,

-     * also ensure that all screens comply with protocol

-     * restrictions on equivalent formats for the same

-     * depth on different screens

-     */

-    for (card = kdCardInfo; card; card = card->next)

-    {

-	for (screen = card->screenList; screen; screen = screen->next)

-	{

-	    bpp = screen->fb.bitsPerPixel;

-	    if (bpp == 24)

-		bpp = 32;

-	    if (!depthToBpp[screen->fb.depth])

-		depthToBpp[screen->fb.depth] = bpp;

-	    else if (depthToBpp[screen->fb.depth] != bpp)

-		return FALSE;

-	}

-    }

-

-    /*

-     * Fill in additional formats

-     */

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

-	if (!depthToBpp[kdDepths[i].depth])

-	    depthToBpp[kdDepths[i].depth] = kdDepths[i].bpp;

-

-    pScreenInfo->imageByteOrder     = IMAGE_BYTE_ORDER;

-    pScreenInfo->bitmapScanlineUnit = BITMAP_SCANLINE_UNIT;

-    pScreenInfo->bitmapScanlinePad  = BITMAP_SCANLINE_PAD;

-    pScreenInfo->bitmapBitOrder     = BITMAP_BIT_ORDER;

-

-    pScreenInfo->numPixmapFormats = 0;

-

-    for (i = 1; i <= 32; i++)

-    {

-	if (depthToBpp[i])

-	{

-	    format = &pScreenInfo->formats[pScreenInfo->numPixmapFormats++];

-	    format->depth = i;

-	    format->bitsPerPixel = depthToBpp[i];

-	    format->scanlinePad = BITMAP_SCANLINE_PAD;

-	}

-    }

-

-    return TRUE;

-}

-

-static void

-KdAddScreen (ScreenInfo	    *pScreenInfo,

-	     KdScreenInfo   *screen,

-	     int	    argc,

-	     char	    **argv)

-{

-    int	    i;

-    /*

-     * Fill in fb visual type masks for this screen

-     */

-    for (i = 0; i < pScreenInfo->numPixmapFormats; i++)

-    {

-	unsigned long	visuals;

-	Pixel		rm, gm, bm;

-

-	visuals = 0;

-	rm = gm = bm = 0;

-	if (pScreenInfo->formats[i].depth == screen->fb.depth)

-	{

-	    visuals = screen->fb.visuals;

-	    rm = screen->fb.redMask;

-	    gm = screen->fb.greenMask;

-	    bm = screen->fb.blueMask;

-	}

-	fbSetVisualTypesAndMasks (pScreenInfo->formats[i].depth,

-				  visuals,

-				  8,

-				  rm, gm, bm);

-    }

-

-    kdCurrentScreen = screen;

-

-    AddScreen (KdScreenInit, argc, argv);

-}

-

-#if 0 /* This function is not used currently */

-

-int

-KdDepthToFb (ScreenPtr	pScreen, int depth)

-{

-    KdScreenPriv(pScreen);

-

-    for (fb = 0; fb <= KD_MAX_FB && pScreenPriv->screen->fb.frameBuffer; fb++)

-	if (pScreenPriv->screen->fb.depth == depth)

-	    return fb;

-}

-

-#endif

-

-static int

-KdSignalWrapper (int signum)

-{

-    kdCaughtSignal = TRUE;

-    return 1; /* use generic OS layer cleanup & abort */

-}

-

-void

-KdInitOutput (ScreenInfo    *pScreenInfo,

-	      int	    argc,

-	      char	    **argv)

-{

-    KdCardInfo	    *card;

-    KdScreenInfo    *screen;

-

-    if (!kdCardInfo)

-    {

-	InitCard (0);

-	if (!(card = KdCardInfoLast ()))

-	    FatalError("No matching cards found!\n");

-	screen = KdScreenInfoAdd (card);

-	KdParseScreen (screen, 0);

-    }

-    /*

-     * Initialize all of the screens for all of the cards

-     */

-    for (card = kdCardInfo; card; card = card->next)

-    {

-	int ret=1;

-	if(card->cfuncs->cardinit)

-		ret=(*card->cfuncs->cardinit) (card);

-	if (ret)

-	{

-	    for (screen = card->screenList; screen; screen = screen->next)

-		KdInitScreen (pScreenInfo, screen, argc, argv);

-	}

-    }

-

-    /*

-     * Merge the various pixmap formats together, this can fail

-     * when two screens share depth but not bitsPerPixel

-     */

-    if (!KdSetPixmapFormats (pScreenInfo))

-	return;

-

-    /*

-     * Add all of the screens

-     */

-    for (card = kdCardInfo; card; card = card->next)

-	for (screen = card->screenList; screen; screen = screen->next)

-	    KdAddScreen (pScreenInfo, screen, argc, argv);

-

-    OsRegisterSigWrapper(KdSignalWrapper);

-}

-

-void

-OsVendorFatalError(void)

-{

-}

-

-int

-DPMSSet(ClientPtr client, int level)

-{

-    return Success;

-}

-

-Bool

-DPMSSupported (void)

-{

-    return FALSE;

-}

+/*
+ * 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"
+#include <mivalidate.h>
+#include <dixstruct.h>
+#include "privates.h"
+#ifdef RANDR
+#include <randrstr.h>
+#endif
+
+#ifdef XV
+#include "kxv.h"
+#endif
+
+#ifdef DPMSExtension
+#include "dpmsproc.h"
+#endif
+
+#ifdef HAVE_EXECINFO_H
+#include <execinfo.h>
+#endif
+
+#include <signal.h>
+
+typedef struct _kdDepths {
+    CARD8   depth;
+    CARD8   bpp;
+} KdDepths;
+
+KdDepths    kdDepths[] = {
+    { 1, 1 },
+    { 4, 4 },
+    { 8, 8 },
+    { 15, 16 },
+    { 16, 16 },
+    { 24, 32 },
+    { 32, 32 }
+};
+
+#define NUM_KD_DEPTHS (sizeof (kdDepths) / sizeof (kdDepths[0]))
+
+#define KD_DEFAULT_BUTTONS 5
+
+DevPrivateKeyRec    kdScreenPrivateKeyRec;
+unsigned long	    kdGeneration;
+
+Bool                kdVideoTest;
+unsigned long       kdVideoTestTime;
+Bool		    kdEmulateMiddleButton;
+Bool		    kdRawPointerCoordinates;
+Bool		    kdDisableZaphod;
+Bool                kdAllowZap;
+Bool		    kdEnabled;
+int		    kdSubpixelOrder;
+int		    kdVirtualTerminal = -1;
+Bool		    kdSwitchPending;
+char		    *kdSwitchCmd;
+DDXPointRec	    kdOrigin;
+Bool		    kdHasPointer = FALSE;
+Bool		    kdHasKbd = FALSE;
+
+static Bool         kdCaughtSignal = FALSE;
+
+/*
+ * Carry arguments from InitOutput through driver initialization
+ * to KdScreenInit
+ */
+
+KdOsFuncs	*kdOsFuncs;
+
+void
+KdDisableScreen (ScreenPtr pScreen)
+{
+    KdScreenPriv(pScreen);
+
+    if (!pScreenPriv->enabled)
+	return;
+    if (!pScreenPriv->closed)
+	SetRootClip (pScreen, FALSE);
+    KdDisableColormap (pScreen);
+    if (!pScreenPriv->screen->dumb && pScreenPriv->card->cfuncs->disableAccel)
+	(*pScreenPriv->card->cfuncs->disableAccel) (pScreen);
+    if (!pScreenPriv->screen->softCursor && pScreenPriv->card->cfuncs->disableCursor)
+	(*pScreenPriv->card->cfuncs->disableCursor) (pScreen);
+    if (pScreenPriv->card->cfuncs->dpms)
+	(*pScreenPriv->card->cfuncs->dpms) (pScreen, KD_DPMS_NORMAL);
+    pScreenPriv->enabled = FALSE;
+    if(pScreenPriv->card->cfuncs->disable)
+        (*pScreenPriv->card->cfuncs->disable) (pScreen);
+}
+
+static void
+KdDoSwitchCmd (char *reason)
+{
+    if (kdSwitchCmd)
+    {
+	char    *command = malloc(strlen (kdSwitchCmd) +
+				   1 +
+				   strlen (reason) +
+				   1);
+	if (!command)
+	    return;
+	strcpy (command, kdSwitchCmd);
+	strcat (command, " ");
+	strcat (command, reason);
+	system (command);
+	free(command);
+    }
+}
+
+void
+KdSuspend (void)
+{
+    KdCardInfo	    *card;
+    KdScreenInfo    *screen;
+
+    if (kdEnabled)
+    {
+	for (card = kdCardInfo; card; card = card->next)
+	{
+	    for (screen = card->screenList; screen; screen = screen->next)
+		if (screen->mynum == card->selected && screen->pScreen)
+		    KdDisableScreen (screen->pScreen);
+	    if (card->driver && card->cfuncs->restore)
+		(*card->cfuncs->restore) (card);
+	}
+	KdDisableInput ();
+	KdDoSwitchCmd ("suspend");
+    }
+}
+
+void
+KdDisableScreens (void)
+{
+    KdSuspend ();
+    if (kdEnabled)
+    {
+        if (kdOsFuncs->Disable)
+            (*kdOsFuncs->Disable) ();
+	kdEnabled = FALSE;
+    }
+}
+
+Bool
+KdEnableScreen (ScreenPtr pScreen)
+{
+    KdScreenPriv (pScreen);
+
+    if (pScreenPriv->enabled)
+	return TRUE;
+    if(pScreenPriv->card->cfuncs->enable)
+	if (!(*pScreenPriv->card->cfuncs->enable) (pScreen))
+	    return FALSE;
+    pScreenPriv->enabled = TRUE;
+    pScreenPriv->dpmsState = KD_DPMS_NORMAL;
+    pScreenPriv->card->selected = pScreenPriv->screen->mynum;
+    if (!pScreenPriv->screen->softCursor && pScreenPriv->card->cfuncs->enableCursor)
+	(*pScreenPriv->card->cfuncs->enableCursor) (pScreen);
+    if (!pScreenPriv->screen->dumb && pScreenPriv->card->cfuncs->enableAccel)
+	(*pScreenPriv->card->cfuncs->enableAccel) (pScreen);
+    KdEnableColormap (pScreen);
+    SetRootClip (pScreen, TRUE);
+    if (pScreenPriv->card->cfuncs->dpms)
+	(*pScreenPriv->card->cfuncs->dpms) (pScreen, pScreenPriv->dpmsState);
+    return TRUE;
+}
+
+void
+KdResume (void)
+{
+    KdCardInfo	    *card;
+    KdScreenInfo    *screen;
+
+    if (kdEnabled)
+    {
+	KdDoSwitchCmd ("resume");
+	for (card = kdCardInfo; card; card = card->next)
+	{
+	    if(card->cfuncs->preserve)
+		(*card->cfuncs->preserve) (card);
+	    for (screen = card->screenList; screen; screen = screen->next)
+		if (screen->mynum == card->selected && screen->pScreen)
+		    KdEnableScreen (screen->pScreen);
+	}
+	KdEnableInput ();
+	KdReleaseAllKeys ();
+    }
+}
+
+void
+KdEnableScreens (void)
+{
+    if (!kdEnabled)
+    {
+	kdEnabled = TRUE;
+        if (kdOsFuncs->Enable)
+            (*kdOsFuncs->Enable) ();
+    }
+    KdResume ();
+}
+
+void
+KdProcessSwitch (void)
+{
+    if (kdEnabled)
+	KdDisableScreens ();
+    else
+	KdEnableScreens ();
+}
+
+void
+AbortDDX(void)
+{
+    KdDisableScreens ();
+    if (kdOsFuncs)
+    {
+	if (kdEnabled && kdOsFuncs->Disable)
+	    (*kdOsFuncs->Disable) ();
+        if (kdOsFuncs->Fini)
+            (*kdOsFuncs->Fini) ();
+	KdDoSwitchCmd ("stop");
+    }
+
+    if (kdCaughtSignal)
+        OsAbort();
+}
+
+void
+ddxGiveUp (void)
+{
+    AbortDDX ();
+}
+
+Bool	kdDumbDriver;
+Bool	kdSoftCursor;
+
+char *
+KdParseFindNext (char *cur, char *delim, char *save, char *last)
+{
+    while (*cur && !strchr (delim, *cur))
+    {
+	*save++ = *cur++;
+    }
+    *save = 0;
+    *last = *cur;
+    if (*cur)
+	cur++;
+    return cur;
+}
+
+Rotation
+KdAddRotation (Rotation a, Rotation b)
+{
+    Rotation	rotate = (a & RR_Rotate_All) * (b & RR_Rotate_All);
+    Rotation	reflect = (a & RR_Reflect_All) ^ (b & RR_Reflect_All);
+
+    if (rotate > RR_Rotate_270)
+	rotate /= (RR_Rotate_270 * RR_Rotate_90);
+    return reflect | rotate;
+}
+
+Rotation
+KdSubRotation (Rotation a, Rotation b)
+{
+    Rotation	rotate = (a & RR_Rotate_All) * 16 / (b & RR_Rotate_All);
+    Rotation	reflect = (a & RR_Reflect_All) ^ (b & RR_Reflect_All);
+
+    if (rotate > RR_Rotate_270)
+	rotate /= (RR_Rotate_270 * RR_Rotate_90);
+    return reflect | rotate;
+}
+
+void
+KdParseScreen (KdScreenInfo *screen,
+	       char	    *arg)
+{
+    char    delim;
+    char    save[1024];
+    int	    i;
+    int	    pixels, mm;
+
+    screen->dumb = kdDumbDriver;
+    screen->softCursor = kdSoftCursor;
+    screen->origin = kdOrigin;
+    screen->randr = RR_Rotate_0;
+    screen->width = 0;
+    screen->height = 0;
+    screen->width_mm = 0;
+    screen->height_mm = 0;
+    screen->subpixel_order = kdSubpixelOrder;
+    screen->rate = 0;
+    screen->fb.depth = 0;
+    if (!arg)
+	return;
+    if (strlen (arg) >= sizeof (save))
+	return;
+
+    for (i = 0; i < 2; i++)
+    {
+	arg = KdParseFindNext (arg, "x/@XY", save, &delim);
+	if (!save[0])
+	    return;
+
+	pixels = atoi(save);
+	mm = 0;
+
+	if (delim == '/')
+	{
+	    arg = KdParseFindNext (arg, "x@XY", save, &delim);
+	    if (!save[0])
+		return;
+	    mm = atoi(save);
+	}
+
+	if (i == 0)
+	{
+	    screen->width = pixels;
+	    screen->width_mm = mm;
+	}
+	else
+	{
+	    screen->height = pixels;
+	    screen->height_mm = mm;
+	}
+	if (delim != 'x' && delim != '@' && delim != 'X' && delim != 'Y')
+	    return;
+    }
+
+    kdOrigin.x += screen->width;
+    kdOrigin.y = 0;
+    kdDumbDriver = FALSE;
+    kdSoftCursor = FALSE;
+    kdSubpixelOrder = SubPixelUnknown;
+
+    if (delim == '@')
+    {
+	arg = KdParseFindNext (arg, "xXY", save, &delim);
+	if (save[0])
+	{
+	    int	    rotate = atoi (save);
+	    if (rotate < 45)
+		screen->randr = RR_Rotate_0;
+	    else if (rotate < 135)
+		screen->randr = RR_Rotate_90;
+	    else if (rotate < 225)
+		screen->randr = RR_Rotate_180;
+	    else if (rotate < 315)
+		screen->randr = RR_Rotate_270;
+	    else
+		screen->randr = RR_Rotate_0;
+	}
+    }
+    if (delim == 'X')
+    {
+	arg = KdParseFindNext (arg, "xY", save, &delim);
+	screen->randr |= RR_Reflect_X;
+    }
+
+    if (delim == 'Y')
+    {
+	arg = KdParseFindNext (arg, "xY", save, &delim);
+	screen->randr |= RR_Reflect_Y;
+    }
+
+    arg = KdParseFindNext (arg, "x/,", save, &delim);
+    if (save[0])
+    {
+	screen->fb.depth = atoi(save);
+	if (delim == '/')
+	{
+	    arg = KdParseFindNext (arg, "x,", save, &delim);
+	    if (save[0])
+		screen->fb.bitsPerPixel = atoi (save);
+	}
+	else
+	    screen->fb.bitsPerPixel = 0;
+    }
+
+    if (delim == 'x')
+    {
+	arg = KdParseFindNext (arg, "x", save, &delim);
+	if (save[0])
+	    screen->rate = atoi(save);
+    }
+}
+
+/*
+ * Mouse argument syntax:
+ *
+ *  device,protocol,options...
+ *
+ *  Options are any of:
+ *	1-5	    n button mouse
+ *	2button	    emulate middle button
+ *	{NMO}	    Reorder buttons
+ */
+
+void
+KdParseRgba (char *rgba)
+{
+    if (!strcmp (rgba, "rgb"))
+	kdSubpixelOrder = SubPixelHorizontalRGB;
+    else if (!strcmp (rgba, "bgr"))
+	kdSubpixelOrder = SubPixelHorizontalBGR;
+    else if (!strcmp (rgba, "vrgb"))
+	kdSubpixelOrder = SubPixelVerticalRGB;
+    else if (!strcmp (rgba, "vbgr"))
+	kdSubpixelOrder = SubPixelVerticalBGR;
+    else if (!strcmp (rgba, "none"))
+	kdSubpixelOrder = SubPixelNone;
+    else
+	kdSubpixelOrder = SubPixelUnknown;
+}
+
+void
+KdUseMsg (void)
+{
+    ErrorF("\nTinyX Device Dependent Usage:\n");
+    ErrorF("-screen WIDTH[/WIDTHMM]xHEIGHT[/HEIGHTMM][@ROTATION][X][Y][xDEPTH/BPP[xFREQ]]  Specify screen characteristics\n");
+    ErrorF("-rgba rgb/bgr/vrgb/vbgr/none   Specify subpixel ordering for LCD panels\n");
+    ErrorF("-mouse driver [,n,,options]    Specify the pointer driver and its options (n is the number of buttons)\n");
+    ErrorF("-keybd driver [,,options]      Specify the keyboard driver and its options\n");
+    ErrorF("-zaphod          Disable cursor screen switching\n");
+    ErrorF("-2button         Emulate 3 button mouse\n");
+    ErrorF("-3button         Disable 3 button mouse emulation\n");
+    ErrorF("-rawcoord        Don't transform pointer coordinates on rotation\n");
+    ErrorF("-dumb            Disable hardware acceleration\n");
+    ErrorF("-softCursor      Force software cursor\n");
+    ErrorF("-videoTest       Start the server, pause momentarily and exit\n");
+    ErrorF("-origin X,Y      Locates the next screen in the the virtual screen (Xinerama)\n");
+    ErrorF("-switchCmd       Command to execute on vt switch\n");
+    ErrorF("-zap             Terminate server on Ctrl+Alt+Backspace\n");
+    ErrorF("vtxx             Use virtual terminal xx instead of the next available\n");
+}
+
+int
+KdProcessArgument (int argc, char **argv, int i)
+{
+    KdCardInfo	    *card;
+    KdScreenInfo    *screen;
+
+    if (!strcmp (argv[i], "-screen"))
+    {
+	if ((i+1) < argc)
+	{
+	    card = KdCardInfoLast ();
+	    if (!card)
+	    {
+		InitCard (0);
+		card = KdCardInfoLast ();
+	    }
+	    if (card) {
+		screen = KdScreenInfoAdd (card);
+		KdParseScreen (screen, argv[i+1]);
+	    } else
+		ErrorF("No matching card found!\n");
+	}
+	else
+	    UseMsg ();
+	return 2;
+    }
+    if (!strcmp (argv[i], "-zaphod"))
+    {
+	kdDisableZaphod = TRUE;
+	return 1;
+    }
+    if (!strcmp (argv[i], "-zap"))
+    {
+	kdAllowZap = TRUE;
+	return 1;
+    }
+    if (!strcmp (argv[i], "-3button"))
+    {
+	kdEmulateMiddleButton = FALSE;
+	return 1;
+    }
+    if (!strcmp (argv[i], "-2button"))
+    {
+	kdEmulateMiddleButton = TRUE;
+	return 1;
+    }
+    if (!strcmp (argv[i], "-rawcoord"))
+    {
+	kdRawPointerCoordinates = 1;
+	return 1;
+    }
+    if (!strcmp (argv[i], "-dumb"))
+    {
+	kdDumbDriver = TRUE;
+	return 1;
+    }
+    if (!strcmp (argv[i], "-softCursor"))
+    {
+	kdSoftCursor = TRUE;
+	return 1;
+    }
+    if (!strcmp (argv[i], "-videoTest"))
+    {
+	kdVideoTest = TRUE;
+	return 1;
+    }
+    if (!strcmp (argv[i], "-origin"))
+    {
+	if ((i+1) < argc)
+	{
+	    char    *x = argv[i+1];
+	    char    *y = strchr (x, ',');
+	    if (x)
+		kdOrigin.x = atoi (x);
+	    else
+		kdOrigin.x = 0;
+	    if (y)
+		kdOrigin.y = atoi(y+1);
+	    else
+		kdOrigin.y = 0;
+	}
+	else
+	    UseMsg ();
+	return 2;
+    }
+    if (!strcmp (argv[i], "-rgba"))
+    {
+	if ((i+1) < argc)
+	    KdParseRgba (argv[i+1]);
+	else
+	    UseMsg ();
+	return 2;
+    }
+    if (!strcmp (argv[i], "-switchCmd"))
+    {
+	if ((i+1) < argc)
+	    kdSwitchCmd = argv[i+1];
+	else
+	    UseMsg ();
+	return 2;
+    }
+    if (!strncmp (argv[i], "vt", 2) &&
+	sscanf (argv[i], "vt%2d", &kdVirtualTerminal) == 1)
+    {
+	return 1;
+    }
+    if (!strcmp (argv[i], "-mouse") ||
+        !strcmp (argv[i], "-pointer")) {
+        if (i + 1 >= argc)
+            UseMsg();
+        KdAddConfigPointer(argv[i + 1]);
+	kdHasPointer = TRUE;
+        return 2;
+    }
+    if (!strcmp (argv[i], "-keybd")) {
+        if (i + 1 >= argc)
+            UseMsg();
+        KdAddConfigKeyboard(argv[i + 1]);
+	kdHasKbd = TRUE;
+        return 2;
+    }
+
+    return 0;
+}
+
+/*
+ * These are getting tossed in here until I can think of where
+ * they really belong
+ */
+
+void
+KdOsInit (KdOsFuncs *pOsFuncs)
+{
+    kdOsFuncs = pOsFuncs;
+    if (pOsFuncs)
+    {
+	if (serverGeneration == 1)
+	{
+	    KdDoSwitchCmd ("start");
+            if (pOsFuncs->Init)
+                (*pOsFuncs->Init) ();
+	}
+    }
+}
+
+Bool
+KdAllocatePrivates (ScreenPtr pScreen)
+{
+    KdPrivScreenPtr	pScreenPriv;
+
+    if (kdGeneration != serverGeneration)
+	kdGeneration = serverGeneration;
+
+    if (!dixRegisterPrivateKey(&kdScreenPrivateKeyRec, PRIVATE_SCREEN, 0))
+	return FALSE;
+
+    pScreenPriv = calloc(1, sizeof (*pScreenPriv));
+    if (!pScreenPriv)
+	return FALSE;
+    KdSetScreenPriv (pScreen, pScreenPriv);
+    return TRUE;
+}
+
+Bool
+KdCreateScreenResources (ScreenPtr pScreen)
+{
+    KdScreenPriv(pScreen);
+    KdCardInfo	    *card = pScreenPriv->card;
+    Bool ret;
+
+    pScreen->CreateScreenResources = pScreenPriv->CreateScreenResources;
+    if(pScreen->CreateScreenResources)
+	ret = (*pScreen->CreateScreenResources) (pScreen);
+    else
+	ret= -1;
+    pScreenPriv->CreateScreenResources = pScreen->CreateScreenResources;
+    pScreen->CreateScreenResources = KdCreateScreenResources;
+    if (ret && card->cfuncs->createRes)
+	ret = (*card->cfuncs->createRes) (pScreen);
+    return ret;
+}
+
+Bool
+KdCloseScreen (int index, ScreenPtr pScreen)
+{
+    KdScreenPriv(pScreen);
+    KdScreenInfo    *screen = pScreenPriv->screen;
+    KdCardInfo	    *card = pScreenPriv->card;
+    Bool	    ret;
+
+    pScreenPriv->closed = TRUE;
+    pScreen->CloseScreen = pScreenPriv->CloseScreen;
+    if(pScreen->CloseScreen)
+        ret = (*pScreen->CloseScreen) (index, pScreen);
+    else
+	ret = TRUE;
+
+    if (pScreenPriv->dpmsState != KD_DPMS_NORMAL)
+	(*card->cfuncs->dpms) (pScreen, KD_DPMS_NORMAL);
+
+    if (screen->mynum == card->selected)
+	KdDisableScreen (pScreen);
+
+    /*
+     * Restore video hardware when last screen is closed
+     */
+    if (screen == card->screenList)
+    {
+	if (kdEnabled && card->cfuncs->restore)
+	    (*card->cfuncs->restore) (card);
+    }
+
+    if (!pScreenPriv->screen->dumb && card->cfuncs->finiAccel)
+	(*card->cfuncs->finiAccel) (pScreen);
+
+    if (!pScreenPriv->screen->softCursor && card->cfuncs->finiCursor)
+	(*card->cfuncs->finiCursor) (pScreen);
+
+    if(card->cfuncs->scrfini)
+        (*card->cfuncs->scrfini) (screen);
+
+    /*
+     * Clean up card when last screen is closed, DIX closes them in
+     * reverse order, thus we check for when the first in the list is closed
+     */
+    if (screen == card->screenList)
+    {
+	if(card->cfuncs->cardfini)
+	    (*card->cfuncs->cardfini) (card);
+	/*
+	 * Clean up OS when last card is closed
+	 */
+	if (card == kdCardInfo)
+	{
+	    if (kdEnabled)
+	    {
+		kdEnabled = FALSE;
+		if(kdOsFuncs->Disable)
+		    (*kdOsFuncs->Disable) ();
+	    }
+	}
+    }
+
+    pScreenPriv->screen->pScreen = 0;
+
+    free((pointer) pScreenPriv);
+    return ret;
+}
+
+Bool
+KdSaveScreen (ScreenPtr pScreen, int on)
+{
+    KdScreenPriv(pScreen);
+    int	    dpmsState;
+
+    if (!pScreenPriv->card->cfuncs->dpms)
+	return FALSE;
+
+    dpmsState = pScreenPriv->dpmsState;
+    switch (on) {
+    case SCREEN_SAVER_OFF:
+	dpmsState = KD_DPMS_NORMAL;
+	break;
+    case SCREEN_SAVER_ON:
+	if (dpmsState == KD_DPMS_NORMAL)
+	    dpmsState = KD_DPMS_NORMAL+1;
+	break;
+    case SCREEN_SAVER_CYCLE:
+	if (dpmsState < KD_DPMS_MAX)
+	    dpmsState++;
+	break;
+    case SCREEN_SAVER_FORCER:
+	break;
+    }
+    if (dpmsState != pScreenPriv->dpmsState)
+    {
+	if (pScreenPriv->enabled)
+	    (*pScreenPriv->card->cfuncs->dpms) (pScreen, dpmsState);
+	pScreenPriv->dpmsState = dpmsState;
+    }
+    return TRUE;
+}
+
+static Bool
+KdCreateWindow (WindowPtr pWin)
+{
+#ifndef PHOENIX
+    if (!pWin->parent)
+    {
+	KdScreenPriv(pWin->drawable.pScreen);
+
+	if (!pScreenPriv->enabled)
+	{
+	    RegionEmpty(&pWin->borderClip);
+	    RegionBreak(&pWin->clipList);
+	}
+    }
+#endif
+    return fbCreateWindow (pWin);
+}
+
+void
+KdSetSubpixelOrder (ScreenPtr pScreen, Rotation randr)
+{
+    KdScreenPriv(pScreen);
+    KdScreenInfo	*screen = pScreenPriv->screen;
+    int			subpixel_order = screen->subpixel_order;
+    Rotation		subpixel_dir;
+    int			i;
+
+    static struct {
+	int	    subpixel_order;
+	Rotation    direction;
+    } orders[] = {
+	{ SubPixelHorizontalRGB, 	RR_Rotate_0 },
+	{ SubPixelHorizontalBGR,	RR_Rotate_180 },
+	{ SubPixelVerticalRGB,		RR_Rotate_270 },
+	{ SubPixelVerticalBGR,		RR_Rotate_90 },
+    };
+
+    static struct {
+	int	bit;
+	int	normal;
+	int	reflect;
+    } reflects[] = {
+	{ RR_Reflect_X, SubPixelHorizontalRGB,	SubPixelHorizontalBGR },
+	{ RR_Reflect_X, SubPixelHorizontalBGR,	SubPixelHorizontalRGB },
+	{ RR_Reflect_Y, SubPixelVerticalRGB,	SubPixelVerticalBGR },
+	{ RR_Reflect_Y, SubPixelVerticalRGB,	SubPixelVerticalRGB },
+    };
+
+    /* map subpixel to direction */
+    for (i = 0; i < 4; i++)
+	if (orders[i].subpixel_order == subpixel_order)
+	    break;
+    if (i < 4)
+    {
+	subpixel_dir = KdAddRotation (randr & RR_Rotate_All, orders[i].direction);
+
+	/* map back to subpixel order */
+	for (i = 0; i < 4; i++)
+	    if (orders[i].direction & subpixel_dir)
+	    {
+		subpixel_order = orders[i].subpixel_order;
+		break;
+	    }
+	/* reflect */
+	for (i = 0; i < 4; i++)
+	    if ((randr & reflects[i].bit) &&
+		reflects[i].normal == subpixel_order)
+	    {
+		subpixel_order = reflects[i].reflect;
+		break;
+	    }
+    }
+    PictureSetSubpixelOrder (pScreen, subpixel_order);
+}
+
+/* Pass through AddScreen, which doesn't take any closure */
+static KdScreenInfo *kdCurrentScreen;
+
+Bool
+KdScreenInit(int index, ScreenPtr pScreen, int argc, char **argv)
+{
+    KdScreenInfo	*screen = kdCurrentScreen;
+    KdCardInfo		*card = screen->card;
+    KdPrivScreenPtr	pScreenPriv;
+    /*
+     * note that screen->fb is set up for the nominal orientation
+     * of the screen; that means if randr is rotated, the values
+     * there should reflect a rotated frame buffer (or shadow).
+     */
+    Bool		rotated = (screen->randr & (RR_Rotate_90|RR_Rotate_270)) != 0;
+    int			width, height, *width_mmp, *height_mmp;
+
+    KdAllocatePrivates (pScreen);
+
+    pScreenPriv = KdGetScreenPriv(pScreen);
+
+    if (!rotated)
+    {
+	width = screen->width;
+	height = screen->height;
+	width_mmp = &screen->width_mm;
+	height_mmp = &screen->height_mm;
+    }
+    else
+    {
+	width = screen->height;
+	height = screen->width;
+	width_mmp = &screen->height_mm;
+	height_mmp = &screen->width_mm;
+    }
+    screen->pScreen = pScreen;
+    pScreenPriv->screen = screen;
+    pScreenPriv->card = card;
+    pScreenPriv->bytesPerPixel = screen->fb.bitsPerPixel >> 3;
+    pScreenPriv->dpmsState = KD_DPMS_NORMAL;
+    pScreen->x = screen->origin.x;
+    pScreen->y = screen->origin.y;
+
+    if (!monitorResolution)
+	monitorResolution = 75;
+    /*
+     * This is done in this order so that backing store wraps
+     * our GC functions; fbFinishScreenInit initializes MI
+     * backing store
+     */
+    if (!fbSetupScreen (pScreen,
+			screen->fb.frameBuffer,
+			width, height,
+			monitorResolution, monitorResolution,
+			screen->fb.pixelStride,
+			screen->fb.bitsPerPixel))
+    {
+	return FALSE;
+    }
+
+    /*
+     * Set colormap functions
+     */
+    pScreen->InstallColormap	= KdInstallColormap;
+    pScreen->UninstallColormap	= KdUninstallColormap;
+    pScreen->ListInstalledColormaps = KdListInstalledColormaps;
+    pScreen->StoreColors	= KdStoreColors;
+
+    pScreen->SaveScreen		= KdSaveScreen;
+    pScreen->CreateWindow	= KdCreateWindow;
+
+    if (!fbFinishScreenInit (pScreen,
+			     screen->fb.frameBuffer,
+			     width, height,
+			     monitorResolution, monitorResolution,
+			     screen->fb.pixelStride,
+			     screen->fb.bitsPerPixel))
+    {
+	return FALSE;
+    }
+
+    /*
+     * Fix screen sizes; for some reason mi takes dpi instead of mm.
+     * Rounding errors are annoying
+     */
+    if (*width_mmp)
+	pScreen->mmWidth = *width_mmp;
+    else
+	*width_mmp = pScreen->mmWidth;
+    if (*height_mmp)
+	pScreen->mmHeight = *height_mmp;
+    else
+	*height_mmp = pScreen->mmHeight;
+
+    /*
+     * Plug in our own block/wakeup handlers.
+     * miScreenInit installs NoopDDA in both places
+     */
+    pScreen->BlockHandler	= KdBlockHandler;
+    pScreen->WakeupHandler	= KdWakeupHandler;
+
+    if (!fbPictureInit (pScreen, 0, 0))
+	return FALSE;
+    if (card->cfuncs->initScreen)
+	if (!(*card->cfuncs->initScreen) (pScreen))
+	    return FALSE;
+
+    if (!screen->dumb && card->cfuncs->initAccel)
+	if (!(*card->cfuncs->initAccel) (pScreen))
+	    screen->dumb = TRUE;
+
+    if (card->cfuncs->finishInitScreen)
+	if (!(*card->cfuncs->finishInitScreen) (pScreen))
+	    return FALSE;
+
+#if 0
+    fbInitValidateTree (pScreen);
+#endif
+
+    /*
+     * Wrap CloseScreen, the order now is:
+     *	KdCloseScreen
+     *	miBSCloseScreen
+     *	fbCloseScreen
+     */
+    pScreenPriv->CloseScreen = pScreen->CloseScreen;
+    pScreen->CloseScreen = KdCloseScreen;
+
+    pScreenPriv->CreateScreenResources = pScreen->CreateScreenResources;
+    pScreen->CreateScreenResources = KdCreateScreenResources;
+
+    if (screen->softCursor ||
+	!card->cfuncs->initCursor ||
+	!(*card->cfuncs->initCursor) (pScreen))
+    {
+	/* Use MI for cursor display and event queueing. */
+	screen->softCursor = TRUE;
+	miDCInitialize(pScreen, &kdPointerScreenFuncs);
+    }
+
+
+    if (!fbCreateDefColormap (pScreen))
+    {
+	return FALSE;
+    }
+
+    KdSetSubpixelOrder (pScreen, screen->randr);
+
+    /*
+     * Enable the hardware
+     */
+    if (!kdEnabled)
+    {
+	kdEnabled = TRUE;
+	if(kdOsFuncs->Enable)
+	    (*kdOsFuncs->Enable) ();
+    }
+
+    if (screen->mynum == card->selected)
+    {
+	if(card->cfuncs->preserve)
+	    (*card->cfuncs->preserve) (card);
+	if(card->cfuncs->enable)
+	    if (!(*card->cfuncs->enable) (pScreen))
+		return FALSE;
+	pScreenPriv->enabled = TRUE;
+	if (!screen->softCursor && card->cfuncs->enableCursor)
+	    (*card->cfuncs->enableCursor) (pScreen);
+	KdEnableColormap (pScreen);
+	if (!screen->dumb && card->cfuncs->enableAccel)
+	    (*card->cfuncs->enableAccel) (pScreen);
+    }
+
+    return TRUE;
+}
+
+void
+KdInitScreen (ScreenInfo    *pScreenInfo,
+	      KdScreenInfo  *screen,
+	      int	    argc,
+	      char	    **argv)
+{
+    KdCardInfo	*card = screen->card;
+
+    (*card->cfuncs->scrinit) (screen);
+
+    if (!card->cfuncs->initAccel)
+	screen->dumb = TRUE;
+    if (!card->cfuncs->initCursor)
+	screen->softCursor = TRUE;
+}
+
+static Bool
+KdSetPixmapFormats (ScreenInfo	*pScreenInfo)
+{
+    CARD8	    depthToBpp[33];	/* depth -> bpp map */
+    KdCardInfo	    *card;
+    KdScreenInfo    *screen;
+    int		    i;
+    int		    bpp;
+    PixmapFormatRec *format;
+
+    for (i = 1; i <= 32; i++)
+	depthToBpp[i] = 0;
+
+    /*
+     * Generate mappings between bitsPerPixel and depth,
+     * also ensure that all screens comply with protocol
+     * restrictions on equivalent formats for the same
+     * depth on different screens
+     */
+    for (card = kdCardInfo; card; card = card->next)
+    {
+	for (screen = card->screenList; screen; screen = screen->next)
+	{
+	    bpp = screen->fb.bitsPerPixel;
+	    if (bpp == 24)
+		bpp = 32;
+	    if (!depthToBpp[screen->fb.depth])
+		depthToBpp[screen->fb.depth] = bpp;
+	    else if (depthToBpp[screen->fb.depth] != bpp)
+		return FALSE;
+	}
+    }
+
+    /*
+     * Fill in additional formats
+     */
+    for (i = 0; i < NUM_KD_DEPTHS; i++)
+	if (!depthToBpp[kdDepths[i].depth])
+	    depthToBpp[kdDepths[i].depth] = kdDepths[i].bpp;
+
+    pScreenInfo->imageByteOrder     = IMAGE_BYTE_ORDER;
+    pScreenInfo->bitmapScanlineUnit = BITMAP_SCANLINE_UNIT;
+    pScreenInfo->bitmapScanlinePad  = BITMAP_SCANLINE_PAD;
+    pScreenInfo->bitmapBitOrder     = BITMAP_BIT_ORDER;
+
+    pScreenInfo->numPixmapFormats = 0;
+
+    for (i = 1; i <= 32; i++)
+    {
+	if (depthToBpp[i])
+	{
+	    format = &pScreenInfo->formats[pScreenInfo->numPixmapFormats++];
+	    format->depth = i;
+	    format->bitsPerPixel = depthToBpp[i];
+	    format->scanlinePad = BITMAP_SCANLINE_PAD;
+	}
+    }
+
+    return TRUE;
+}
+
+static void
+KdAddScreen (ScreenInfo	    *pScreenInfo,
+	     KdScreenInfo   *screen,
+	     int	    argc,
+	     char	    **argv)
+{
+    int	    i;
+    /*
+     * Fill in fb visual type masks for this screen
+     */
+    for (i = 0; i < pScreenInfo->numPixmapFormats; i++)
+    {
+	unsigned long	visuals;
+	Pixel		rm, gm, bm;
+
+	visuals = 0;
+	rm = gm = bm = 0;
+	if (pScreenInfo->formats[i].depth == screen->fb.depth)
+	{
+	    visuals = screen->fb.visuals;
+	    rm = screen->fb.redMask;
+	    gm = screen->fb.greenMask;
+	    bm = screen->fb.blueMask;
+	}
+	fbSetVisualTypesAndMasks (pScreenInfo->formats[i].depth,
+				  visuals,
+				  8,
+				  rm, gm, bm);
+    }
+
+    kdCurrentScreen = screen;
+
+    AddScreen (KdScreenInit, argc, argv);
+}
+
+#if 0 /* This function is not used currently */
+
+int
+KdDepthToFb (ScreenPtr	pScreen, int depth)
+{
+    KdScreenPriv(pScreen);
+
+    for (fb = 0; fb <= KD_MAX_FB && pScreenPriv->screen->fb.frameBuffer; fb++)
+	if (pScreenPriv->screen->fb.depth == depth)
+	    return fb;
+}
+
+#endif
+
+static int
+KdSignalWrapper (int signum)
+{
+    kdCaughtSignal = TRUE;
+    return 1; /* use generic OS layer cleanup & abort */
+}
+
+void
+KdInitOutput (ScreenInfo    *pScreenInfo,
+	      int	    argc,
+	      char	    **argv)
+{
+    KdCardInfo	    *card;
+    KdScreenInfo    *screen;
+
+    if (!kdCardInfo)
+    {
+	InitCard (0);
+	if (!(card = KdCardInfoLast ()))
+	    FatalError("No matching cards found!\n");
+	screen = KdScreenInfoAdd (card);
+	KdParseScreen (screen, 0);
+    }
+    /*
+     * Initialize all of the screens for all of the cards
+     */
+    for (card = kdCardInfo; card; card = card->next)
+    {
+	int ret=1;
+	if(card->cfuncs->cardinit)
+		ret=(*card->cfuncs->cardinit) (card);
+	if (ret)
+	{
+	    for (screen = card->screenList; screen; screen = screen->next)
+		KdInitScreen (pScreenInfo, screen, argc, argv);
+	}
+    }
+
+    /*
+     * Merge the various pixmap formats together, this can fail
+     * when two screens share depth but not bitsPerPixel
+     */
+    if (!KdSetPixmapFormats (pScreenInfo))
+	return;
+
+    /*
+     * Add all of the screens
+     */
+    for (card = kdCardInfo; card; card = card->next)
+	for (screen = card->screenList; screen; screen = screen->next)
+	    KdAddScreen (pScreenInfo, screen, argc, argv);
+
+    OsRegisterSigWrapper(KdSignalWrapper);
+}
+
+void
+OsVendorFatalError(void)
+{
+}
+
+int
+DPMSSet(ClientPtr client, int level)
+{
+    return Success;
+}
+
+Bool
+DPMSSupported (void)
+{
+    return FALSE;
+}
diff --git a/xorg-server/hw/kdrive/src/kdrive.h b/xorg-server/hw/kdrive/src/kdrive.h
index 8873662ee..2ab535aef 100644
--- a/xorg-server/hw/kdrive/src/kdrive.h
+++ b/xorg-server/hw/kdrive/src/kdrive.h
@@ -1,628 +1,625 @@
-/*

- * 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.

- */

-

-#ifndef _KDRIVE_H_

-#define _KDRIVE_H_

-

-#include <stdio.h>

-#include <string.h>

-#include <X11/X.h>

-#include <X11/Xproto.h>

-#include <X11/Xos.h>

-#include "scrnintstr.h"

-#include "pixmapstr.h"

-#include "windowstr.h"

-#include "servermd.h"

-#include "mibstore.h"

-#include "colormapst.h"

-#include "gcstruct.h"

-#include "input.h"

-#include "mipointer.h"

-#include "mi.h"

-#include "dix.h"

-#include "fb.h"

-#include "fboverlay.h"

-#include "shadow.h"

-#include "randrstr.h"

-#include "globals.h"

-

-#include "xkbstr.h"

-

-#define KD_DPMS_NORMAL	    0

-#define KD_DPMS_STANDBY	    1

-#define KD_DPMS_SUSPEND	    2

-#define KD_DPMS_POWERDOWN   3

-#define KD_DPMS_MAX	    KD_DPMS_POWERDOWN

-

-#define Status int

-

-typedef struct _KdCardInfo {

-    struct _KdCardFuncs	    *cfuncs;

-    void		    *closure;

-    void		    *driver;

-    struct _KdScreenInfo    *screenList;

-    int			    selected;

-    struct _KdCardInfo	    *next;

-} KdCardInfo;

-

-extern KdCardInfo	*kdCardInfo;

-

-/*

- * Configuration information per X screen

- */

-typedef struct _KdFrameBuffer {

-    CARD8	*frameBuffer;

-    int		depth;

-    int		bitsPerPixel;

-    int		pixelStride;

-    int		byteStride;

-    Bool	shadow;

-    unsigned long   visuals;

-    Pixel       redMask, greenMask, blueMask;

-    void	*closure;

-} KdFrameBuffer;

-

-#define RR_Rotate_All	(RR_Rotate_0|RR_Rotate_90|RR_Rotate_180|RR_Rotate_270)

-#define RR_Reflect_All	(RR_Reflect_X|RR_Reflect_Y)

-

-typedef struct _KdScreenInfo {

-    struct _KdScreenInfo    *next;

-    KdCardInfo	*card;

-    ScreenPtr	pScreen;

-    void	*driver;

-    Rotation	randr;	/* rotation and reflection */

-    int		width;

-    int		height;

-    int		rate;

-    int		width_mm;

-    int		height_mm;

-    int		subpixel_order;

-    Bool        dumb;

-    Bool        softCursor;

-    int		mynum;

-    DDXPointRec	origin;

-    KdFrameBuffer   fb;

-} KdScreenInfo;

-

-typedef struct _KdCardFuncs {

-    Bool	(*cardinit) (KdCardInfo *); /* detect and map device */

-    Bool	(*scrinit) (KdScreenInfo *);/* initialize screen information */

-    Bool	(*initScreen) (ScreenPtr);  /* initialize ScreenRec */

-    Bool	(*finishInitScreen) (ScreenPtr pScreen);

-    Bool	(*createRes) (ScreenPtr);   /* create screen resources */

-    void	(*preserve) (KdCardInfo *); /* save graphics card state */

-    Bool        (*enable) (ScreenPtr);      /* set up for rendering */

-    Bool	(*dpms) (ScreenPtr, int);   /* set DPMS screen saver */

-    void        (*disable) (ScreenPtr);     /* turn off rendering */

-    void	(*restore) (KdCardInfo *);  /* restore graphics card state */

-    void	(*scrfini) (KdScreenInfo *);/* close down screen */

-    void        (*cardfini) (KdCardInfo *); /* close down */

-

-    Bool        (*initCursor) (ScreenPtr);      /* detect and map cursor */

-    void        (*enableCursor) (ScreenPtr);    /* enable cursor */

-    void        (*disableCursor) (ScreenPtr);   /* disable cursor */

-    void        (*finiCursor) (ScreenPtr);      /* close down */

-    void        (*recolorCursor) (ScreenPtr, int, xColorItem *);

-

-    Bool        (*initAccel) (ScreenPtr);

-    void        (*enableAccel) (ScreenPtr);

-    void        (*disableAccel) (ScreenPtr);

-    void        (*finiAccel) (ScreenPtr);

-

-    void        (*getColors) (ScreenPtr, int, xColorItem *);

-    void        (*putColors) (ScreenPtr, int, xColorItem *);

-

-} KdCardFuncs;

-

-#define KD_MAX_PSEUDO_DEPTH 8

-#define KD_MAX_PSEUDO_SIZE	    (1 << KD_MAX_PSEUDO_DEPTH)

-

-typedef struct {

-    KdScreenInfo    *screen;

-    KdCardInfo	    *card;

-

-    Bool	    enabled;

-    Bool	    closed;

-    int		    bytesPerPixel;

-

-    int		    dpmsState;

-

-    ColormapPtr     pInstalledmap;                    /* current colormap */

-    xColorItem      systemPalette[KD_MAX_PSEUDO_SIZE];/* saved windows colors */

-

-    CreateScreenResourcesProcPtr    CreateScreenResources;

-    CloseScreenProcPtr  CloseScreen;

-} KdPrivScreenRec, *KdPrivScreenPtr;

-

-typedef enum _kdPointerState {

-    start,

-    button_1_pend,

-    button_1_down,

-    button_2_down,

-    button_3_pend,

-    button_3_down,

-    synth_2_down_13,

-    synth_2_down_3,

-    synth_2_down_1,

-    num_input_states

-} KdPointerState;

-

-#define KD_MAX_BUTTON  32

-

-#define KD_KEYBOARD 1

-#define KD_MOUSE 2

-#define KD_TOUCHSCREEN 3

-

-typedef struct _KdPointerInfo KdPointerInfo;

-

-typedef struct _KdPointerDriver {

-    char                    *name;

-    Status                  (*Init)    (KdPointerInfo *);

-    Status                  (*Enable)  (KdPointerInfo *);

-    void                    (*Disable) (KdPointerInfo *);

-    void                    (*Fini)    (KdPointerInfo *);

-    struct _KdPointerDriver *next;

-} KdPointerDriver;

-

-struct _KdPointerInfo {

-    DeviceIntPtr          dixdev;

-    char                  *name;

-    char                  *path;

-    char                  *protocol;

-    InputOption           *options;

-    int                   inputClass;

-

-    CARD8                 map[KD_MAX_BUTTON + 1];

-    int                   nButtons;

-    int                   nAxes;

-

-    Bool                  emulateMiddleButton;

-    unsigned long         emulationTimeout;

-    int                   emulationDx, emulationDy;

-

-    Bool                  timeoutPending;

-    KdPointerState        mouseState;

-    Bool                  eventHeld;

-    struct {

-        int type;

-        int x;

-        int y;

-        int z;

-        int flags;

-        int absrel;

-    } heldEvent;

-    unsigned char         buttonState;

-    Bool                  transformCoordinates;

-    int                   pressureThreshold;

-

-    KdPointerDriver       *driver;

-    void                  *driverPrivate;

-

-    struct _KdPointerInfo *next;

-};

-

-extern int KdCurScreen;

-

-void KdAddPointerDriver (KdPointerDriver *driver);

-void KdRemovePointerDriver (KdPointerDriver *driver);

-KdPointerInfo *KdNewPointer (void);

-void KdFreePointer (KdPointerInfo *);

-int KdAddPointer (KdPointerInfo *ki);

-int KdAddConfigPointer (char *pointer);

-void KdRemovePointer (KdPointerInfo *ki);

-

-

-#define KD_KEY_COUNT 248

-#define KD_MIN_KEYCODE  8

-#define KD_MAX_KEYCODE  255

-#define KD_MAX_WIDTH    4

-#define KD_MAX_LENGTH   (KD_MAX_KEYCODE - KD_MIN_KEYCODE + 1)

-

-typedef struct {

-    KeySym modsym;

-    int    modbit;

-} KdKeySymModsRec;

-

-typedef struct _KdKeyboardInfo KdKeyboardInfo;

-

-typedef struct _KdKeyboardDriver {

-    char                  *name;

-    Bool                  (*Init)    (KdKeyboardInfo *);

-    Bool                  (*Enable)  (KdKeyboardInfo *);

-    void                  (*Leds)    (KdKeyboardInfo *, int);

-    void                  (*Bell)    (KdKeyboardInfo *, int, int, int);

-    void                  (*Disable) (KdKeyboardInfo *);

-    void                  (*Fini)    (KdKeyboardInfo *);

-    struct _KdKeyboardDriver *next;

-} KdKeyboardDriver;

-

-struct _KdKeyboardInfo {

-    struct _KdKeyboardInfo *next;

-    DeviceIntPtr        dixdev;

-    void                *closure;

-    char                *name;

-    char                *path;

-    int                 inputClass;

-    char                *xkbRules;

-    char                *xkbModel;

-    char                *xkbLayout;

-    char                *xkbVariant;

-    char                *xkbOptions;

-    int                 LockLed;

-

-    int                 minScanCode;

-    int                 maxScanCode;

-

-    int                 leds;

-    int                 bellPitch;

-    int                 bellDuration;

-    InputOption         *options;

-

-    KdKeyboardDriver    *driver;

-    void                *driverPrivate;

-};

-

-void KdAddKeyboardDriver (KdKeyboardDriver *driver);

-void KdRemoveKeyboardDriver (KdKeyboardDriver *driver);

-KdKeyboardInfo *KdNewKeyboard (void);

-void KdFreeKeyboard (KdKeyboardInfo *ki);

-int KdAddConfigKeyboard (char *pointer);

-int KdAddKeyboard (KdKeyboardInfo *ki);

-void KdRemoveKeyboard (KdKeyboardInfo *ki);

-

-typedef struct _KdOsFuncs {

-    int		    (*Init) (void);

-    void	    (*Enable) (void);

-    Bool	    (*SpecialKey) (KeySym);

-    void	    (*Disable) (void);

-    void	    (*Fini) (void);

-    void	    (*pollEvents) (void);

-    void            (*Bell) (int, int, int);

-} KdOsFuncs;

-

-typedef enum _KdSyncPolarity {

-    KdSyncNegative, KdSyncPositive

-} KdSyncPolarity;

-

-typedef struct _KdMonitorTiming {

-    /* label */

-    int		    horizontal;

-    int		    vertical;

-    int		    rate;

-    /* pixel clock */

-    int		    clock;  /* in KHz */

-    /* horizontal timing */

-    int		    hfp;    /* front porch */

-    int		    hbp;    /* back porch */

-    int		    hblank; /* blanking */

-    KdSyncPolarity  hpol;   /* polarity */

-    /* vertical timing */

-    int		    vfp;    /* front porch */

-    int		    vbp;    /* back porch */

-    int		    vblank; /* blanking */

-    KdSyncPolarity  vpol;   /* polarity */

-} KdMonitorTiming;

-

-extern const KdMonitorTiming	kdMonitorTimings[];

-extern const int		kdNumMonitorTimings;

-

-typedef struct _KdPointerMatrix {

-    int	    matrix[2][3];

-} KdPointerMatrix;

-

-/*

- * This is the only completely portable way to

- * compute this info.

- */

-

-#ifndef BitsPerPixel

-#define BitsPerPixel(d) (\

-    PixmapWidthPaddingInfo[d].notPower2 ? \

-    (PixmapWidthPaddingInfo[d].bytesPerPixel * 8) : \

-    ((1 << PixmapWidthPaddingInfo[d].padBytesLog2) * 8 / \

-    (PixmapWidthPaddingInfo[d].padRoundUp+1)))

-#endif

-

-extern DevPrivateKeyRec	kdScreenPrivateKeyRec;

-#define kdScreenPrivateKey (&kdScreenPrivateKeyRec)

-

-extern unsigned long	kdGeneration;

-extern Bool		kdEnabled;

-extern Bool		kdSwitchPending;

-extern Bool		kdEmulateMiddleButton;

-extern Bool		kdDisableZaphod;

-extern Bool		kdAllowZap;

-extern int		kdVirtualTerminal;

-extern char		*kdSwitchCmd;

-extern KdOsFuncs	*kdOsFuncs;

-

-#define KdGetScreenPriv(pScreen) ((KdPrivScreenPtr) \

-    dixLookupPrivate(&(pScreen)->devPrivates, kdScreenPrivateKey))

-#define KdSetScreenPriv(pScreen,v) \

-    dixSetPrivate(&(pScreen)->devPrivates, kdScreenPrivateKey, v)

-#define KdScreenPriv(pScreen) KdPrivScreenPtr pScreenPriv = KdGetScreenPriv(pScreen)

-

-/* kcmap.c */

-void

-KdSetColormap (ScreenPtr pScreen);

-

-void

-KdEnableColormap (ScreenPtr pScreen);

-

-void

-KdDisableColormap (ScreenPtr pScreen);

-

-void

-KdInstallColormap (ColormapPtr pCmap);

-

-void

-KdUninstallColormap (ColormapPtr pCmap);

-

-int

-KdListInstalledColormaps (ScreenPtr pScreen, Colormap *pCmaps);

-

-void

-KdStoreColors (ColormapPtr pCmap, int ndef, xColorItem *pdefs);

-

-/* kdrive.c */

-extern miPointerScreenFuncRec kdPointerScreenFuncs;

-

-void

-KdSetRootClip (ScreenPtr pScreen, BOOL enable);

-

-void

-KdDisableScreen (ScreenPtr pScreen);

-

-void

-KdDisableScreens (void);

-

-Bool

-KdEnableScreen (ScreenPtr pScreen);

-

-void

-KdEnableScreens (void);

-

-void

-KdSuspend (void);

-

-void

-KdResume (void);

-

-void

-KdProcessSwitch (void);

-

-Rotation

-KdAddRotation (Rotation a, Rotation b);

-

-Rotation

-KdSubRotation (Rotation a, Rotation b);

-

-void

-KdParseScreen (KdScreenInfo *screen,

-	       char	    *arg);

-

-KdPointerInfo *

-KdParsePointer (char *arg);

-

-KdKeyboardInfo *

-KdParseKeyboard (char *arg);

-

-char *

-KdParseFindNext (char *cur, char *delim, char *save, char *last);

-

-void

-KdParseRgba (char *rgba);

-

-void

-KdUseMsg (void);

-

-int

-KdProcessArgument (int argc, char **argv, int i);

-

-void

-KdOsInit (KdOsFuncs *pOsFuncs);

-

-void

-KdOsAddInputDrivers (void);

-

-Bool

-KdAllocatePrivates (ScreenPtr pScreen);

-

-Bool

-KdCreateScreenResources (ScreenPtr pScreen);

-

-Bool

-KdCloseScreen (int index, ScreenPtr pScreen);

-

-Bool

-KdSaveScreen (ScreenPtr pScreen, int on);

-

-Bool

-KdScreenInit(int index, ScreenPtr pScreen, int argc, char **argv);

-

-void

-KdInitScreen (ScreenInfo    *pScreenInfo,

-	      KdScreenInfo  *screen,

-	      int	    argc,

-	      char	    **argv);

-

-void

-KdInitCard (ScreenInfo	    *pScreenInfo,

-	    KdCardInfo	    *card,

-	    int		    argc,

-	    char	    **argv);

-

-void

-KdInitOutput (ScreenInfo    *pScreenInfo,

-	      int	    argc,

-	      char	    **argv);

-

-void

-KdSetSubpixelOrder (ScreenPtr pScreen, Rotation randr);

-

-void

-KdBacktrace (int signum);

-

-/* kinfo.c */

-KdCardInfo *

-KdCardInfoAdd (KdCardFuncs  *funcs,

-	       void	    *closure);

-

-KdCardInfo *

-KdCardInfoLast (void);

-

-void

-KdCardInfoDispose (KdCardInfo *ci);

-

-KdScreenInfo *

-KdScreenInfoAdd (KdCardInfo *ci);

-

-void

-KdScreenInfoDispose (KdScreenInfo *si);

-

-

-/* kinput.c */

-void

-KdInitInput(void);

-

-void

-KdAddPointerDriver(KdPointerDriver *);

-

-void

-KdAddKeyboardDriver(KdKeyboardDriver *);

-

-Bool

-KdRegisterFd (int fd, void (*read) (int fd, void *closure), void *closure);

-

-void

-KdUnregisterFds (void *closure, Bool do_close);

-

-void

-KdUnregisterFd (void *closure, int fd, Bool do_close);

-

-void

-KdEnqueueKeyboardEvent(KdKeyboardInfo *ki, unsigned char scan_code,

-                    unsigned char is_up);

-

-#define KD_BUTTON_1	0x01

-#define KD_BUTTON_2	0x02

-#define KD_BUTTON_3	0x04

-#define KD_BUTTON_4	0x08

-#define KD_BUTTON_5	0x10

-#define KD_BUTTON_8	0x80

-#define KD_MOUSE_DELTA	0x80000000

-

-void

-KdEnqueuePointerEvent(KdPointerInfo *pi, unsigned long flags, int rx, int ry,

-                      int rz);

-

-void

-_KdEnqueuePointerEvent(KdPointerInfo *pi, int type, int x, int y, int z,

-                       int b, int absrel, Bool force);

-

-void

-KdReleaseAllKeys (void);

-

-void

-KdSetLed (KdKeyboardInfo *ki, int led, Bool on);

-

-void

-KdSetPointerMatrix (KdPointerMatrix *pointer);

-

-void

-KdComputePointerMatrix (KdPointerMatrix *pointer, Rotation randr, int width, int height);

-

-void

-KdScreenToPointerCoords (int *x, int *y);

-

-void

-KdBlockHandler (int		screen,

-		pointer		blockData,

-		pointer		timeout,

-		pointer		readmask);

-

-void

-KdWakeupHandler (int		screen,

-		 pointer    	data,

-		 unsigned long	result,

-		 pointer	readmask);

-

-void

-KdDisableInput (void);

-

-void

-KdEnableInput (void);

-

-void

-ProcessInputEvents (void);

-

-void

-KdRingBell (KdKeyboardInfo      *ki,

-            int                 volume,

-            int                 pitch,

-            int                 duration);

-

-/* kmode.c */

-const KdMonitorTiming *

-KdFindMode (KdScreenInfo    *screen,

-	    Bool	    (*supported) (KdScreenInfo *,

-					  const KdMonitorTiming *));

-

-Bool

-KdTuneMode (KdScreenInfo    *screen,

-	    Bool	    (*usable) (KdScreenInfo *),

-	    Bool	    (*supported) (KdScreenInfo *,

-					  const KdMonitorTiming *));

-

-#ifdef RANDR

-Bool

-KdRandRGetInfo (ScreenPtr pScreen,

-		int randr,

-		Bool (*supported) (ScreenPtr pScreen,

-				   const KdMonitorTiming *));

-

-const KdMonitorTiming *

-KdRandRGetTiming (ScreenPtr	    pScreen,

-		  Bool		    (*supported) (ScreenPtr pScreen,

-						  const KdMonitorTiming *),

-		  int		    rate,

-		  RRScreenSizePtr   pSize);

-#endif

-

-/* kshadow.c */

-Bool

-KdShadowFbAlloc (KdScreenInfo *screen, Bool rotate);

-

-void

-KdShadowFbFree (KdScreenInfo *screen);

-

-Bool

-KdShadowSet (ScreenPtr pScreen, int randr, ShadowUpdateProc update, ShadowWindowProc window);

-

-void

-KdShadowUnset (ScreenPtr pScreen);

-

-/* function prototypes to be implemented by the drivers */

-void

-InitCard (char *name);

-

-#endif /* _KDRIVE_H_ */

+/*
+ * 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.
+ */
+
+#ifndef _KDRIVE_H_
+#define _KDRIVE_H_
+
+#include <stdio.h>
+#include <string.h>
+#include <X11/X.h>
+#include <X11/Xproto.h>
+#include <X11/Xos.h>
+#include "scrnintstr.h"
+#include "pixmapstr.h"
+#include "windowstr.h"
+#include "servermd.h"
+#include "mibstore.h"
+#include "colormapst.h"
+#include "gcstruct.h"
+#include "input.h"
+#include "mipointer.h"
+#include "mi.h"
+#include "dix.h"
+#include "fb.h"
+#include "fboverlay.h"
+#include "shadow.h"
+#include "randrstr.h"
+#include "globals.h"
+
+#include "xkbstr.h"
+
+#define KD_DPMS_NORMAL	    0
+#define KD_DPMS_STANDBY	    1
+#define KD_DPMS_SUSPEND	    2
+#define KD_DPMS_POWERDOWN   3
+#define KD_DPMS_MAX	    KD_DPMS_POWERDOWN
+
+#define Status int
+
+typedef struct _KdCardInfo {
+    struct _KdCardFuncs	    *cfuncs;
+    void		    *closure;
+    void		    *driver;
+    struct _KdScreenInfo    *screenList;
+    int			    selected;
+    struct _KdCardInfo	    *next;
+} KdCardInfo;
+
+extern KdCardInfo	*kdCardInfo;
+
+/*
+ * Configuration information per X screen
+ */
+typedef struct _KdFrameBuffer {
+    CARD8	*frameBuffer;
+    int		depth;
+    int		bitsPerPixel;
+    int		pixelStride;
+    int		byteStride;
+    Bool	shadow;
+    unsigned long   visuals;
+    Pixel       redMask, greenMask, blueMask;
+    void	*closure;
+} KdFrameBuffer;
+
+#define RR_Rotate_All	(RR_Rotate_0|RR_Rotate_90|RR_Rotate_180|RR_Rotate_270)
+#define RR_Reflect_All	(RR_Reflect_X|RR_Reflect_Y)
+
+typedef struct _KdScreenInfo {
+    struct _KdScreenInfo    *next;
+    KdCardInfo	*card;
+    ScreenPtr	pScreen;
+    void	*driver;
+    Rotation	randr;	/* rotation and reflection */
+    int		width;
+    int		height;
+    int		rate;
+    int		width_mm;
+    int		height_mm;
+    int		subpixel_order;
+    Bool        dumb;
+    Bool        softCursor;
+    int		mynum;
+    DDXPointRec	origin;
+    KdFrameBuffer   fb;
+} KdScreenInfo;
+
+typedef struct _KdCardFuncs {
+    Bool	(*cardinit) (KdCardInfo *); /* detect and map device */
+    Bool	(*scrinit) (KdScreenInfo *);/* initialize screen information */
+    Bool	(*initScreen) (ScreenPtr);  /* initialize ScreenRec */
+    Bool	(*finishInitScreen) (ScreenPtr pScreen);
+    Bool	(*createRes) (ScreenPtr);   /* create screen resources */
+    void	(*preserve) (KdCardInfo *); /* save graphics card state */
+    Bool        (*enable) (ScreenPtr);      /* set up for rendering */
+    Bool	(*dpms) (ScreenPtr, int);   /* set DPMS screen saver */
+    void        (*disable) (ScreenPtr);     /* turn off rendering */
+    void	(*restore) (KdCardInfo *);  /* restore graphics card state */
+    void	(*scrfini) (KdScreenInfo *);/* close down screen */
+    void        (*cardfini) (KdCardInfo *); /* close down */
+
+    Bool        (*initCursor) (ScreenPtr);      /* detect and map cursor */
+    void        (*enableCursor) (ScreenPtr);    /* enable cursor */
+    void        (*disableCursor) (ScreenPtr);   /* disable cursor */
+    void        (*finiCursor) (ScreenPtr);      /* close down */
+    void        (*recolorCursor) (ScreenPtr, int, xColorItem *);
+
+    Bool        (*initAccel) (ScreenPtr);
+    void        (*enableAccel) (ScreenPtr);
+    void        (*disableAccel) (ScreenPtr);
+    void        (*finiAccel) (ScreenPtr);
+
+    void        (*getColors) (ScreenPtr, int, xColorItem *);
+    void        (*putColors) (ScreenPtr, int, xColorItem *);
+
+} KdCardFuncs;
+
+#define KD_MAX_PSEUDO_DEPTH 8
+#define KD_MAX_PSEUDO_SIZE	    (1 << KD_MAX_PSEUDO_DEPTH)
+
+typedef struct {
+    KdScreenInfo    *screen;
+    KdCardInfo	    *card;
+
+    Bool	    enabled;
+    Bool	    closed;
+    int		    bytesPerPixel;
+
+    int		    dpmsState;
+
+    ColormapPtr     pInstalledmap;                    /* current colormap */
+    xColorItem      systemPalette[KD_MAX_PSEUDO_SIZE];/* saved windows colors */
+
+    CreateScreenResourcesProcPtr    CreateScreenResources;
+    CloseScreenProcPtr  CloseScreen;
+} KdPrivScreenRec, *KdPrivScreenPtr;
+
+typedef enum _kdPointerState {
+    start,
+    button_1_pend,
+    button_1_down,
+    button_2_down,
+    button_3_pend,
+    button_3_down,
+    synth_2_down_13,
+    synth_2_down_3,
+    synth_2_down_1,
+    num_input_states
+} KdPointerState;
+
+#define KD_MAX_BUTTON  32
+
+#define KD_KEYBOARD 1
+#define KD_MOUSE 2
+#define KD_TOUCHSCREEN 3
+
+typedef struct _KdPointerInfo KdPointerInfo;
+
+typedef struct _KdPointerDriver {
+    char                    *name;
+    Status                  (*Init)    (KdPointerInfo *);
+    Status                  (*Enable)  (KdPointerInfo *);
+    void                    (*Disable) (KdPointerInfo *);
+    void                    (*Fini)    (KdPointerInfo *);
+    struct _KdPointerDriver *next;
+} KdPointerDriver;
+
+struct _KdPointerInfo {
+    DeviceIntPtr          dixdev;
+    char                  *name;
+    char                  *path;
+    char                  *protocol;
+    InputOption           *options;
+    int                   inputClass;
+
+    CARD8                 map[KD_MAX_BUTTON + 1];
+    int                   nButtons;
+    int                   nAxes;
+
+    Bool                  emulateMiddleButton;
+    unsigned long         emulationTimeout;
+    int                   emulationDx, emulationDy;
+
+    Bool                  timeoutPending;
+    KdPointerState        mouseState;
+    Bool                  eventHeld;
+    struct {
+        int type;
+        int x;
+        int y;
+        int z;
+        int flags;
+        int absrel;
+    } heldEvent;
+    unsigned char         buttonState;
+    Bool                  transformCoordinates;
+    int                   pressureThreshold;
+
+    KdPointerDriver       *driver;
+    void                  *driverPrivate;
+
+    struct _KdPointerInfo *next;
+};
+
+extern int KdCurScreen;
+
+void KdAddPointerDriver (KdPointerDriver *driver);
+void KdRemovePointerDriver (KdPointerDriver *driver);
+KdPointerInfo *KdNewPointer (void);
+void KdFreePointer (KdPointerInfo *);
+int KdAddPointer (KdPointerInfo *ki);
+int KdAddConfigPointer (char *pointer);
+void KdRemovePointer (KdPointerInfo *ki);
+
+
+#define KD_KEY_COUNT 248
+#define KD_MIN_KEYCODE  8
+#define KD_MAX_KEYCODE  255
+#define KD_MAX_WIDTH    4
+#define KD_MAX_LENGTH   (KD_MAX_KEYCODE - KD_MIN_KEYCODE + 1)
+
+typedef struct {
+    KeySym modsym;
+    int    modbit;
+} KdKeySymModsRec;
+
+typedef struct _KdKeyboardInfo KdKeyboardInfo;
+
+typedef struct _KdKeyboardDriver {
+    char                  *name;
+    Bool                  (*Init)    (KdKeyboardInfo *);
+    Bool                  (*Enable)  (KdKeyboardInfo *);
+    void                  (*Leds)    (KdKeyboardInfo *, int);
+    void                  (*Bell)    (KdKeyboardInfo *, int, int, int);
+    void                  (*Disable) (KdKeyboardInfo *);
+    void                  (*Fini)    (KdKeyboardInfo *);
+    struct _KdKeyboardDriver *next;
+} KdKeyboardDriver;
+
+struct _KdKeyboardInfo {
+    struct _KdKeyboardInfo *next;
+    DeviceIntPtr        dixdev;
+    void                *closure;
+    char                *name;
+    char                *path;
+    int                 inputClass;
+    char                *xkbRules;
+    char                *xkbModel;
+    char                *xkbLayout;
+    char                *xkbVariant;
+    char                *xkbOptions;
+    int                 LockLed;
+
+    int                 minScanCode;
+    int                 maxScanCode;
+
+    int                 leds;
+    int                 bellPitch;
+    int                 bellDuration;
+    InputOption         *options;
+
+    KdKeyboardDriver    *driver;
+    void                *driverPrivate;
+};
+
+void KdAddKeyboardDriver (KdKeyboardDriver *driver);
+void KdRemoveKeyboardDriver (KdKeyboardDriver *driver);
+KdKeyboardInfo *KdNewKeyboard (void);
+void KdFreeKeyboard (KdKeyboardInfo *ki);
+int KdAddConfigKeyboard (char *pointer);
+int KdAddKeyboard (KdKeyboardInfo *ki);
+void KdRemoveKeyboard (KdKeyboardInfo *ki);
+
+typedef struct _KdOsFuncs {
+    int		    (*Init) (void);
+    void	    (*Enable) (void);
+    Bool	    (*SpecialKey) (KeySym);
+    void	    (*Disable) (void);
+    void	    (*Fini) (void);
+    void	    (*pollEvents) (void);
+    void            (*Bell) (int, int, int);
+} KdOsFuncs;
+
+typedef enum _KdSyncPolarity {
+    KdSyncNegative, KdSyncPositive
+} KdSyncPolarity;
+
+typedef struct _KdMonitorTiming {
+    /* label */
+    int		    horizontal;
+    int		    vertical;
+    int		    rate;
+    /* pixel clock */
+    int		    clock;  /* in KHz */
+    /* horizontal timing */
+    int		    hfp;    /* front porch */
+    int		    hbp;    /* back porch */
+    int		    hblank; /* blanking */
+    KdSyncPolarity  hpol;   /* polarity */
+    /* vertical timing */
+    int		    vfp;    /* front porch */
+    int		    vbp;    /* back porch */
+    int		    vblank; /* blanking */
+    KdSyncPolarity  vpol;   /* polarity */
+} KdMonitorTiming;
+
+extern const KdMonitorTiming	kdMonitorTimings[];
+extern const int		kdNumMonitorTimings;
+
+typedef struct _KdPointerMatrix {
+    int	    matrix[2][3];
+} KdPointerMatrix;
+
+/*
+ * This is the only completely portable way to
+ * compute this info.
+ */
+
+#ifndef BitsPerPixel
+#define BitsPerPixel(d) (\
+    PixmapWidthPaddingInfo[d].notPower2 ? \
+    (PixmapWidthPaddingInfo[d].bytesPerPixel * 8) : \
+    ((1 << PixmapWidthPaddingInfo[d].padBytesLog2) * 8 / \
+    (PixmapWidthPaddingInfo[d].padRoundUp+1)))
+#endif
+
+extern DevPrivateKeyRec	kdScreenPrivateKeyRec;
+#define kdScreenPrivateKey (&kdScreenPrivateKeyRec)
+
+extern unsigned long	kdGeneration;
+extern Bool		kdEnabled;
+extern Bool		kdSwitchPending;
+extern Bool		kdEmulateMiddleButton;
+extern Bool		kdDisableZaphod;
+extern Bool		kdAllowZap;
+extern int		kdVirtualTerminal;
+extern char		*kdSwitchCmd;
+extern KdOsFuncs	*kdOsFuncs;
+
+#define KdGetScreenPriv(pScreen) ((KdPrivScreenPtr) \
+    dixLookupPrivate(&(pScreen)->devPrivates, kdScreenPrivateKey))
+#define KdSetScreenPriv(pScreen,v) \
+    dixSetPrivate(&(pScreen)->devPrivates, kdScreenPrivateKey, v)
+#define KdScreenPriv(pScreen) KdPrivScreenPtr pScreenPriv = KdGetScreenPriv(pScreen)
+
+/* kcmap.c */
+void
+KdSetColormap (ScreenPtr pScreen);
+
+void
+KdEnableColormap (ScreenPtr pScreen);
+
+void
+KdDisableColormap (ScreenPtr pScreen);
+
+void
+KdInstallColormap (ColormapPtr pCmap);
+
+void
+KdUninstallColormap (ColormapPtr pCmap);
+
+int
+KdListInstalledColormaps (ScreenPtr pScreen, Colormap *pCmaps);
+
+void
+KdStoreColors (ColormapPtr pCmap, int ndef, xColorItem *pdefs);
+
+/* kdrive.c */
+extern miPointerScreenFuncRec kdPointerScreenFuncs;
+
+void
+KdDisableScreen (ScreenPtr pScreen);
+
+void
+KdDisableScreens (void);
+
+Bool
+KdEnableScreen (ScreenPtr pScreen);
+
+void
+KdEnableScreens (void);
+
+void
+KdSuspend (void);
+
+void
+KdResume (void);
+
+void
+KdProcessSwitch (void);
+
+Rotation
+KdAddRotation (Rotation a, Rotation b);
+
+Rotation
+KdSubRotation (Rotation a, Rotation b);
+
+void
+KdParseScreen (KdScreenInfo *screen,
+	       char	    *arg);
+
+KdPointerInfo *
+KdParsePointer (char *arg);
+
+KdKeyboardInfo *
+KdParseKeyboard (char *arg);
+
+char *
+KdParseFindNext (char *cur, char *delim, char *save, char *last);
+
+void
+KdParseRgba (char *rgba);
+
+void
+KdUseMsg (void);
+
+int
+KdProcessArgument (int argc, char **argv, int i);
+
+void
+KdOsInit (KdOsFuncs *pOsFuncs);
+
+void
+KdOsAddInputDrivers (void);
+
+Bool
+KdAllocatePrivates (ScreenPtr pScreen);
+
+Bool
+KdCreateScreenResources (ScreenPtr pScreen);
+
+Bool
+KdCloseScreen (int index, ScreenPtr pScreen);
+
+Bool
+KdSaveScreen (ScreenPtr pScreen, int on);
+
+Bool
+KdScreenInit(int index, ScreenPtr pScreen, int argc, char **argv);
+
+void
+KdInitScreen (ScreenInfo    *pScreenInfo,
+	      KdScreenInfo  *screen,
+	      int	    argc,
+	      char	    **argv);
+
+void
+KdInitCard (ScreenInfo	    *pScreenInfo,
+	    KdCardInfo	    *card,
+	    int		    argc,
+	    char	    **argv);
+
+void
+KdInitOutput (ScreenInfo    *pScreenInfo,
+	      int	    argc,
+	      char	    **argv);
+
+void
+KdSetSubpixelOrder (ScreenPtr pScreen, Rotation randr);
+
+void
+KdBacktrace (int signum);
+
+/* kinfo.c */
+KdCardInfo *
+KdCardInfoAdd (KdCardFuncs  *funcs,
+	       void	    *closure);
+
+KdCardInfo *
+KdCardInfoLast (void);
+
+void
+KdCardInfoDispose (KdCardInfo *ci);
+
+KdScreenInfo *
+KdScreenInfoAdd (KdCardInfo *ci);
+
+void
+KdScreenInfoDispose (KdScreenInfo *si);
+
+
+/* kinput.c */
+void
+KdInitInput(void);
+
+void
+KdAddPointerDriver(KdPointerDriver *);
+
+void
+KdAddKeyboardDriver(KdKeyboardDriver *);
+
+Bool
+KdRegisterFd (int fd, void (*read) (int fd, void *closure), void *closure);
+
+void
+KdUnregisterFds (void *closure, Bool do_close);
+
+void
+KdUnregisterFd (void *closure, int fd, Bool do_close);
+
+void
+KdEnqueueKeyboardEvent(KdKeyboardInfo *ki, unsigned char scan_code,
+                    unsigned char is_up);
+
+#define KD_BUTTON_1	0x01
+#define KD_BUTTON_2	0x02
+#define KD_BUTTON_3	0x04
+#define KD_BUTTON_4	0x08
+#define KD_BUTTON_5	0x10
+#define KD_BUTTON_8	0x80
+#define KD_MOUSE_DELTA	0x80000000
+
+void
+KdEnqueuePointerEvent(KdPointerInfo *pi, unsigned long flags, int rx, int ry,
+                      int rz);
+
+void
+_KdEnqueuePointerEvent(KdPointerInfo *pi, int type, int x, int y, int z,
+                       int b, int absrel, Bool force);
+
+void
+KdReleaseAllKeys (void);
+
+void
+KdSetLed (KdKeyboardInfo *ki, int led, Bool on);
+
+void
+KdSetPointerMatrix (KdPointerMatrix *pointer);
+
+void
+KdComputePointerMatrix (KdPointerMatrix *pointer, Rotation randr, int width, int height);
+
+void
+KdScreenToPointerCoords (int *x, int *y);
+
+void
+KdBlockHandler (int		screen,
+		pointer		blockData,
+		pointer		timeout,
+		pointer		readmask);
+
+void
+KdWakeupHandler (int		screen,
+		 pointer    	data,
+		 unsigned long	result,
+		 pointer	readmask);
+
+void
+KdDisableInput (void);
+
+void
+KdEnableInput (void);
+
+void
+ProcessInputEvents (void);
+
+void
+KdRingBell (KdKeyboardInfo      *ki,
+            int                 volume,
+            int                 pitch,
+            int                 duration);
+
+/* kmode.c */
+const KdMonitorTiming *
+KdFindMode (KdScreenInfo    *screen,
+	    Bool	    (*supported) (KdScreenInfo *,
+					  const KdMonitorTiming *));
+
+Bool
+KdTuneMode (KdScreenInfo    *screen,
+	    Bool	    (*usable) (KdScreenInfo *),
+	    Bool	    (*supported) (KdScreenInfo *,
+					  const KdMonitorTiming *));
+
+#ifdef RANDR
+Bool
+KdRandRGetInfo (ScreenPtr pScreen,
+		int randr,
+		Bool (*supported) (ScreenPtr pScreen,
+				   const KdMonitorTiming *));
+
+const KdMonitorTiming *
+KdRandRGetTiming (ScreenPtr	    pScreen,
+		  Bool		    (*supported) (ScreenPtr pScreen,
+						  const KdMonitorTiming *),
+		  int		    rate,
+		  RRScreenSizePtr   pSize);
+#endif
+
+/* kshadow.c */
+Bool
+KdShadowFbAlloc (KdScreenInfo *screen, Bool rotate);
+
+void
+KdShadowFbFree (KdScreenInfo *screen);
+
+Bool
+KdShadowSet (ScreenPtr pScreen, int randr, ShadowUpdateProc update, ShadowWindowProc window);
+
+void
+KdShadowUnset (ScreenPtr pScreen);
+
+/* function prototypes to be implemented by the drivers */
+void
+InitCard (char *name);
+
+#endif /* _KDRIVE_H_ */
diff --git a/xorg-server/hw/kdrive/src/kinput.c b/xorg-server/hw/kdrive/src/kinput.c
index 0485dc413..e3bc4c523 100644
--- a/xorg-server/hw/kdrive/src/kinput.c
+++ b/xorg-server/hw/kdrive/src/kinput.c
@@ -1,2331 +1,2328 @@
-/*

- * 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

- * 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 not be used in

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

- * specific, written prior permission.  The authors make no

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

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

- *

- * THE AUTHORS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,

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

- * EVENT SHALL THE AUTHORS 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"

-#include "inputstr.h"

-

-#define XK_PUBLISHING

-#include <X11/keysym.h>

-#if HAVE_X11_XF86KEYSYM_H

-#include <X11/XF86keysym.h>

-#endif

-#include <signal.h>

-#include <stdio.h>

-#ifdef sun

-#include <sys/file.h> /* needed for FNONBLOCK & FASYNC */

-#endif

-

-#include "xkbsrv.h"

-

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

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

-#include "XIstubs.h" /* even though we don't use stubs.  cute, no? */

-#include "exevents.h"

-#include "extinit.h"

-#include "exglobals.h"

-#include "eventstr.h"

-#include "xserver-properties.h"

-#include "inpututils.h"

-

-#define AtomFromName(x) MakeAtom(x, strlen(x), 1)

-

-struct KdConfigDevice {

-    char *line;

-    struct KdConfigDevice *next;

-};

-

-/* kdKeyboards and kdPointers hold all the real devices. */

-static KdKeyboardInfo *kdKeyboards         = NULL;

-static KdPointerInfo  *kdPointers          = NULL;

-static struct KdConfigDevice *kdConfigKeyboards   = NULL;

-static struct KdConfigDevice *kdConfigPointers    = NULL;

-

-static KdKeyboardDriver *kdKeyboardDrivers = NULL;

-static KdPointerDriver  *kdPointerDrivers  = NULL;

-

-static EventListPtr     kdEvents = NULL;

-

-static Bool		kdInputEnabled;

-static Bool		kdOffScreen;

-static unsigned long	kdOffScreenTime;

-static KdPointerMatrix	kdPointerMatrix = {

-   { { 1, 0, 0 },

-     { 0, 1, 0 } }

-};

-

-void KdResetInputMachine (void);

-

-#define KD_MAX_INPUT_FDS    8

-

-typedef struct _kdInputFd {

-    int	        fd;

-    void        (*read) (int fd, void *closure);

-    int	        (*enable) (int fd, void *closure);

-    void        (*disable) (int fd, void *closure);

-    void        *closure;

-} KdInputFd;

-

-static KdInputFd kdInputFds[KD_MAX_INPUT_FDS];

-static int	 kdNumInputFds;

-

-extern Bool      kdRawPointerCoordinates;

-

-static void

-KdSigio (int sig)

-{

-    int	i;

-

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

-	(*kdInputFds[i].read) (kdInputFds[i].fd, kdInputFds[i].closure);

-}

-

-static void

-KdBlockSigio (void)

-{

-    sigset_t	set;

-

-    sigemptyset (&set);

-    sigaddset (&set, SIGIO);

-    sigprocmask (SIG_BLOCK, &set, 0);

-}

-

-static void

-KdUnblockSigio (void)

-{

-    sigset_t	set;

-

-    sigemptyset (&set);

-    sigaddset (&set, SIGIO);

-    sigprocmask (SIG_UNBLOCK, &set, 0);

-}

-

-#ifdef DEBUG_SIGIO

-

-void

-KdAssertSigioBlocked (char *where)

-{

-    sigset_t	set, old;

-

-    sigemptyset (&set);

-    sigprocmask (SIG_BLOCK, &set, &old);

-    if (!sigismember (&old, SIGIO)) {

-	ErrorF ("SIGIO not blocked at %s\n", where);

-        KdBacktrace(0);

-    }

-}

-

-#else

-

-#define KdAssertSigioBlocked(s)

-

-#endif

-

-static int  kdnFds;

-

-#ifdef FNONBLOCK

-#define NOBLOCK FNONBLOCK

-#else

-#define NOBLOCK FNDELAY

-#endif

-

-void

-KdResetInputMachine (void)

-{

-    KdPointerInfo *pi;

-

-    for (pi = kdPointers; pi; pi = pi->next) {

-        pi->mouseState = start;

-        pi->eventHeld = FALSE;

-    }

-}

-

-static void

-KdNonBlockFd (int fd)

-{

-    int	flags;

-    flags = fcntl (fd, F_GETFL);

-    flags |= FASYNC|NOBLOCK;

-    fcntl (fd, F_SETFL, flags);

-}

-

-static void

-KdAddFd (int fd)

-{

-    struct sigaction	act;

-    sigset_t		set;

-

-    kdnFds++;

-    fcntl (fd, F_SETOWN, getpid());

-    KdNonBlockFd (fd);

-    AddEnabledDevice (fd);

-    memset (&act, '\0', sizeof act);

-    act.sa_handler = KdSigio;

-    sigemptyset (&act.sa_mask);

-    sigaddset (&act.sa_mask, SIGIO);

-    sigaddset (&act.sa_mask, SIGALRM);

-    sigaddset (&act.sa_mask, SIGVTALRM);

-    sigaction (SIGIO, &act, 0);

-    sigemptyset (&set);

-    sigprocmask (SIG_SETMASK, &set, 0);

-}

-

-static void

-KdRemoveFd (int fd)

-{

-    struct sigaction	act;

-    int			flags;

-

-    kdnFds--;

-    RemoveEnabledDevice (fd);

-    flags = fcntl (fd, F_GETFL);

-    flags &= ~(FASYNC|NOBLOCK);

-    fcntl (fd, F_SETFL, flags);

-    if (kdnFds == 0)

-    {

-	memset (&act, '\0', sizeof act);

-	act.sa_handler = SIG_IGN;

-	sigemptyset (&act.sa_mask);

-	sigaction (SIGIO, &act, 0);

-    }

-}

-

-Bool

-KdRegisterFd (int fd, void (*read) (int fd, void *closure), void *closure)

-{

-    if (kdNumInputFds == KD_MAX_INPUT_FDS)

-	return FALSE;

-    kdInputFds[kdNumInputFds].fd = fd;

-    kdInputFds[kdNumInputFds].read = read;

-    kdInputFds[kdNumInputFds].enable = 0;

-    kdInputFds[kdNumInputFds].disable = 0;

-    kdInputFds[kdNumInputFds].closure = closure;

-    kdNumInputFds++;

-    if (kdInputEnabled)

-	KdAddFd (fd);

-    return TRUE;

-}

-

-void

-KdUnregisterFd (void *closure, int fd, Bool do_close)

-{

-    int	i, j;

-

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

-	if (kdInputFds[i].closure == closure &&

-            (fd == -1 || kdInputFds[i].fd == fd)) {

-	    if (kdInputEnabled)

-		KdRemoveFd (kdInputFds[i].fd);

-	    if (do_close)

-		close (kdInputFds[i].fd);

-	    kdNumInputFds--;

-	    for (j = i; j < kdNumInputFds; j++)

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

-            break;

-	}

-    }

-}

-

-void

-KdUnregisterFds (void *closure, Bool do_close)

-{

-    KdUnregisterFd(closure, -1, do_close);

-}

-

-void

-KdDisableInput (void)

-{

-    KdKeyboardInfo *ki;

-    KdPointerInfo *pi;

-    int found = 0, i = 0;

-

-    KdBlockSigio();

-

-    for (ki = kdKeyboards; ki; ki = ki->next) {

-        if (ki->driver && ki->driver->Disable)

-            (*ki->driver->Disable) (ki);

-    }

-

-    for (pi = kdPointers; pi; pi = pi->next) {

-        if (pi->driver && pi->driver->Disable)

-            (*pi->driver->Disable) (pi);

-    }

-

-    if (kdNumInputFds) {

-        ErrorF("[KdDisableInput] Buggy drivers: still %d input fds left!",

-               kdNumInputFds);

-        i = 0;

-        while (i < kdNumInputFds) {

-            found = 0;

-            for (ki = kdKeyboards; ki; ki = ki->next) {

-                if (ki == kdInputFds[i].closure) {

-                    ErrorF("    fd %d belongs to keybd driver %s\n",

-                           kdInputFds[i].fd,

-                           ki->driver && ki->driver->name ?

-                             ki->driver->name : "(unnamed!)");

-                    found = 1;

-                    break;

-                }

-            }

-

-            if (found) {

-                i++;

-                continue;

-            }

-

-            for (pi = kdPointers; pi; pi = pi->next) {

-                if (pi == kdInputFds[i].closure) {

-                    ErrorF("    fd %d belongs to pointer driver %s\n",

-                           kdInputFds[i].fd,

-                           pi->driver && pi->driver->name ?

-                             pi->driver->name : "(unnamed!)");

-                    break;

-                }

-            }

-

-            if (found) {

-                i++;

-                continue;

-            }

-

-            ErrorF("    fd %d not claimed by any active device!\n",

-                   kdInputFds[i].fd);

-            KdUnregisterFd(kdInputFds[i].closure, kdInputFds[i].fd, TRUE);

-        }

-    }

-

-    kdInputEnabled = FALSE;

-}

-

-void

-KdEnableInput (void)

-{

-    InternalEvent ev;

-    KdKeyboardInfo *ki;

-    KdPointerInfo *pi;

-

-    kdInputEnabled = TRUE;

-

-    for (ki = kdKeyboards; ki; ki = ki->next) {

-        if (ki->driver && ki->driver->Enable)

-            (*ki->driver->Enable) (ki);

-    }

-

-    for (pi = kdPointers; pi; pi = pi->next) {

-        if (pi->driver && pi->driver->Enable)

-            (*pi->driver->Enable) (pi);

-    }

-

-    /* reset screen saver */

-    ev.any.time = GetTimeInMillis ();

-    NoticeEventTime (&ev);

-

-    KdUnblockSigio ();

-}

-

-static KdKeyboardDriver *

-KdFindKeyboardDriver (char *name)

-{

-    KdKeyboardDriver *ret;

-

-    /* ask a stupid question ... */

-    if (!name)

-        return NULL;

-

-    for (ret = kdKeyboardDrivers; ret; ret = ret->next) {

-        if (strcmp(ret->name, name) == 0)

-            return ret;

-    }

-

-    return NULL;

-}

-

-static KdPointerDriver *

-KdFindPointerDriver (char *name)

-{

-    KdPointerDriver *ret;

-

-    /* ask a stupid question ... */

-    if (!name)

-        return NULL;

-

-    for (ret = kdPointerDrivers; ret; ret = ret->next) {

-        if (strcmp(ret->name, name) == 0)

-            return ret;

-    }

-

-    return NULL;

-}

-

-static int

-KdPointerProc(DeviceIntPtr pDevice, int onoff)

-{

-    DevicePtr       pDev = (DevicePtr)pDevice;

-    KdPointerInfo   *pi;

-    Atom            xiclass;

-    Atom            *btn_labels;

-    Atom            *axes_labels;

-

-    if (!pDev)

-	return BadImplementation;

-

-    for (pi = kdPointers; pi; pi = pi->next) {

-        if (pi->dixdev && pi->dixdev->id == pDevice->id)

-            break;

-    }

-

-    if (!pi || !pi->dixdev || pi->dixdev->id != pDevice->id) {

-        ErrorF("[KdPointerProc] Failed to find pointer for device %d!\n",

-               pDevice->id);

-        return BadImplementation;

-    }

-

-    switch (onoff)

-    {

-    case DEVICE_INIT:

-#ifdef DEBUG

-        ErrorF("initialising pointer %s ...\n", pi->name);

-#endif

-        if (!pi->driver) {

-            if (!pi->driverPrivate) {

-                ErrorF("no driver specified for %s\n", pi->name);

-                return BadImplementation;

-            }

-

-            pi->driver = KdFindPointerDriver(pi->driverPrivate);

-            if (!pi->driver) {

-                ErrorF("Couldn't find pointer driver %s\n",

-                       pi->driverPrivate ? (char *) pi->driverPrivate :

-                       "(unnamed)");

-                return !Success;

-            }

-            free(pi->driverPrivate);

-            pi->driverPrivate = NULL;

-        }

-

-        if (!pi->driver->Init) {

-            ErrorF("no init function\n");

-            return BadImplementation;

-        }

-

-        if ((*pi->driver->Init) (pi) != Success) {

-            return !Success;

-        }

-

-	btn_labels = calloc(pi->nButtons, sizeof(Atom));

-	if (!btn_labels)

-	    return BadAlloc;

-	axes_labels = calloc(pi->nAxes, sizeof(Atom));

-	if (!axes_labels) {

-	    free(btn_labels);

-	    return BadAlloc;

-	}

-

-	switch(pi->nAxes)

-	{

-	    default:

-	    case 7:

-		btn_labels[6] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_HWHEEL_RIGHT);

-	    case 6:

-		btn_labels[5] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_HWHEEL_LEFT);

-	    case 5:

-		btn_labels[4] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_WHEEL_DOWN);

-	    case 4:

-		btn_labels[3] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_WHEEL_UP);

-	    case 3:

-		btn_labels[2] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_RIGHT);

-	    case 2:

-		btn_labels[1] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_MIDDLE);

-	    case 1:

-		btn_labels[0] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_LEFT);

-	    case 0:

-		break;

-	}

-

-	if (pi->nAxes >= 2) {

-	    axes_labels[0] = XIGetKnownProperty(AXIS_LABEL_PROP_REL_X);

-	    axes_labels[1] = XIGetKnownProperty(AXIS_LABEL_PROP_REL_Y);

-	}

-

-	InitPointerDeviceStruct(pDev, pi->map, pi->nButtons, btn_labels,

-	    (PtrCtrlProcPtr)NoopDDA,

-	    GetMotionHistorySize(), pi->nAxes, axes_labels);

-

-        free(btn_labels);

-        free(axes_labels);

-

-        if (pi->inputClass == KD_TOUCHSCREEN) {

-            InitAbsoluteClassDeviceStruct(pDevice);

-            xiclass = AtomFromName(XI_TOUCHSCREEN);

-        }

-        else {

-            xiclass = AtomFromName(XI_MOUSE);

-        }

-

-        AssignTypeAndName(pi->dixdev, xiclass,

-                          pi->name ? pi->name : "Generic KDrive Pointer");

-

-	return Success;

-

-    case DEVICE_ON:

-        if (pDev->on == TRUE)

-            return Success;

-

-        if (!pi->driver->Enable) {

-            ErrorF("no enable function\n");

-            return BadImplementation;

-        }

-

-        if ((*pi->driver->Enable) (pi) == Success) {

-            pDev->on = TRUE;

-            return Success;

-        }

-        else {

-            return BadImplementation;

-        }

-

-	return Success;

-

-    case DEVICE_OFF:

-        if (pDev->on == FALSE) {

-            return Success;

-        }

-

-        if (!pi->driver->Disable) {

-            return BadImplementation;

-        }

-        else {

-            (*pi->driver->Disable) (pi);

-            pDev->on = FALSE;

-            return Success;

-        }

-

-        return Success;

-

-    case DEVICE_CLOSE:

-	if (pDev->on) {

-            if (!pi->driver->Disable) {

-                return BadImplementation;

-            }

-            (*pi->driver->Disable) (pi);

-            pDev->on = FALSE;

-        }

-

-        if (!pi->driver->Fini)

-            return BadImplementation;

-

-        (*pi->driver->Fini) (pi);

-

-        KdRemovePointer(pi);

-

-        return Success;

-    }

-

-    /* NOTREACHED */

-    return BadImplementation;

-}

-

-Bool

-LegalModifier(unsigned int key, DeviceIntPtr pDev)

-{

-    return TRUE;

-}

-

-static void

-KdBell (int volume, DeviceIntPtr pDev, pointer arg, int something)

-{

-    KeybdCtrl *ctrl = arg;

-    KdKeyboardInfo *ki = NULL;

-

-    for (ki = kdKeyboards; ki; ki = ki->next) {

-        if (ki->dixdev && ki->dixdev->id == pDev->id)

-            break;

-    }

-

-    if (!ki || !ki->dixdev || ki->dixdev->id != pDev->id || !ki->driver)

-        return;

-

-    KdRingBell(ki, volume, ctrl->bell_pitch, ctrl->bell_duration);

-}

-

-void

-DDXRingBell(int volume, int pitch, int duration)

-{

-    KdKeyboardInfo *ki = NULL;

-

-    if (kdOsFuncs->Bell) {

-        (*kdOsFuncs->Bell)(volume, pitch, duration);

-    }

-    else {

-        for (ki = kdKeyboards; ki; ki = ki->next) {

-            if (ki->dixdev->coreEvents)

-                KdRingBell(ki, volume, pitch, duration);

-        }

-    }

-}

-

-void

-KdRingBell(KdKeyboardInfo *ki, int volume, int pitch, int duration)

-{

-    if (!ki || !ki->driver || !ki->driver->Bell)

-        return;

-

-    if (kdInputEnabled)

-        (*ki->driver->Bell) (ki, volume, pitch, duration);

-}

-

-

-static void

-KdSetLeds (KdKeyboardInfo *ki, int leds)

-{

-    if (!ki || !ki->driver)

-        return;

-

-    if (kdInputEnabled) {

-        if (ki->driver->Leds)

-            (*ki->driver->Leds) (ki, leds);

-    }

-}

-

-void

-KdSetLed (KdKeyboardInfo *ki, int led, Bool on)

-{

-    if (!ki || !ki->dixdev || !ki->dixdev->kbdfeed)

-        return;

-

-    NoteLedState (ki->dixdev, led, on);

-    KdSetLeds (ki, ki->dixdev->kbdfeed->ctrl.leds);

-}

-

-void

-KdSetPointerMatrix (KdPointerMatrix *matrix)

-{

-    kdPointerMatrix = *matrix;

-}

-

-void

-KdComputePointerMatrix (KdPointerMatrix *m, Rotation randr, int width,

-                        int height)

-{

-    int		    x_dir = 1, y_dir = 1;

-    int		    i, j;

-    int		    size[2];

-

-    size[0] = width; size[1] = height;

-    if (randr & RR_Reflect_X)

-	x_dir = -1;

-    if (randr & RR_Reflect_Y)

-	y_dir = -1;

-    switch (randr & (RR_Rotate_All)) {

-    case RR_Rotate_0:

-	m->matrix[0][0] = x_dir; m->matrix[0][1] = 0;

-	m->matrix[1][0] = 0; m->matrix[1][1] = y_dir;

-	break;

-    case RR_Rotate_90:

-	m->matrix[0][0] = 0; m->matrix[0][1] = -x_dir;

-	m->matrix[1][0] = y_dir; m->matrix[1][1] = 0;

-	break;

-    case RR_Rotate_180:

-	m->matrix[0][0] = -x_dir; m->matrix[0][1] = 0;

-	m->matrix[1][0] = 0; m->matrix[1][1] = -y_dir;

-	break;

-    case RR_Rotate_270:

-	m->matrix[0][0] = 0; m->matrix[0][1] = x_dir;

-	m->matrix[1][0] = -y_dir; m->matrix[1][1] = 0;

-	break;

-    }

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

-    {

-	m->matrix[i][2] = 0;

-	for (j = 0 ; j < 2; j++)

-	    if (m->matrix[i][j] < 0)

-		m->matrix[i][2] = size[j] - 1;

-    }

-}

-

-void

-KdScreenToPointerCoords (int *x, int *y)

-{

-    int	(*m)[3] = kdPointerMatrix.matrix;

-    int div = m[0][1] * m[1][0] - m[1][1] * m[0][0];

-    int sx = *x;

-    int sy = *y;

-

-    *x = (m[0][1] * sy - m[0][1] * m[1][2] + m[1][1] * m[0][2] - m[1][1] * sx) / div;

-    *y = (m[1][0] * sx + m[0][0] * m[1][2] - m[1][0] * m[0][2] - m[0][0] * sy) / div;

-}

-

-static void

-KdKbdCtrl (DeviceIntPtr pDevice, KeybdCtrl *ctrl)

-{

-    KdKeyboardInfo *ki;

-

-    for (ki = kdKeyboards; ki; ki = ki->next) {

-        if (ki->dixdev && ki->dixdev->id == pDevice->id)

-            break;

-    }

-

-    if (!ki || !ki->dixdev || ki->dixdev->id != pDevice->id || !ki->driver)

-        return;

-

-    KdSetLeds(ki, ctrl->leds);

-    ki->bellPitch = ctrl->bell_pitch;

-    ki->bellDuration = ctrl->bell_duration;

-}

-

-extern KeybdCtrl defaultKeyboardControl;

-

-static int

-KdKeyboardProc(DeviceIntPtr pDevice, int onoff)

-{

-    Bool        ret;

-    DevicePtr   pDev = (DevicePtr)pDevice;

-    KdKeyboardInfo *ki;

-    Atom xiclass;

-    XkbRMLVOSet rmlvo;

-

-    if (!pDev)

-	return BadImplementation;

-

-    for (ki = kdKeyboards; ki; ki = ki->next) {

-        if (ki->dixdev && ki->dixdev->id == pDevice->id)

-            break;

-    }

-

-    if (!ki || !ki->dixdev || ki->dixdev->id != pDevice->id) {

-        return BadImplementation;

-    }

-

-    switch (onoff)

-    {

-    case DEVICE_INIT:

-#ifdef DEBUG

-        ErrorF("initialising keyboard %s\n", ki->name);

-#endif

-        if (!ki->driver) {

-            if (!ki->driverPrivate) {

-                ErrorF("no driver specified!\n");

-                return BadImplementation;

-            }

-

-            ki->driver = KdFindKeyboardDriver(ki->driverPrivate);

-            if (!ki->driver) {

-                ErrorF("Couldn't find keyboard driver %s\n",

-                       ki->driverPrivate ? (char *) ki->driverPrivate :

-                       "(unnamed)");

-                return !Success;

-            }

-            free(ki->driverPrivate);

-            ki->driverPrivate = NULL;

-        }

-

-        if (!ki->driver->Init) {

-            ErrorF("Keyboard %s: no init function\n", ki->name);

-            return BadImplementation;

-        }

-

-        if ((*ki->driver->Init) (ki) != Success) {

-            return !Success;

-        }

-

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

-        rmlvo.rules = ki->xkbRules;

-        rmlvo.model = ki->xkbModel;

-        rmlvo.layout = ki->xkbLayout;

-        rmlvo.variant = ki->xkbVariant;

-        rmlvo.options = ki->xkbOptions;

-        ret = InitKeyboardDeviceStruct (pDevice, &rmlvo, KdBell, KdKbdCtrl);

-	if (!ret) {

-            ErrorF("Couldn't initialise keyboard %s\n", ki->name);

-	    return BadImplementation;

-        }

-

-        xiclass = AtomFromName(XI_KEYBOARD);

-        AssignTypeAndName(pDevice, xiclass,

-                          ki->name ? ki->name : "Generic KDrive Keyboard");

-

-        KdResetInputMachine();

-

-        return Success;

-

-    case DEVICE_ON:

-        if (pDev->on == TRUE)

-            return Success;

-

-        if (!ki->driver->Enable)

-            return BadImplementation;

-

-        if ((*ki->driver->Enable) (ki) != Success) {

-            return BadMatch;

-        }

-

-        pDev->on = TRUE;

-        return Success;

-

-    case DEVICE_OFF:

-        if (pDev->on == FALSE)

-            return Success;

-

-        if (!ki->driver->Disable)

-            return BadImplementation;

-

-        (*ki->driver->Disable) (ki);

-        pDev->on = FALSE;

-

-        return Success;

-

-        break;

-

-    case DEVICE_CLOSE:

-	if (pDev->on) {

-            if (!ki->driver->Disable)

-                return BadImplementation;

-

-            (*ki->driver->Disable) (ki);

-            pDev->on = FALSE;

-	}

-

-        if (!ki->driver->Fini)

-            return BadImplementation;

-

-        (*ki->driver->Fini) (ki);

-

-        KdRemoveKeyboard(ki);

-

-        return Success;

-    }

-

-    /* NOTREACHED */

-    return BadImplementation;

-}

-

-void

-KdAddPointerDriver (KdPointerDriver *driver)

-{

-    KdPointerDriver **prev;

-

-    if (!driver)

-        return;

-

-    for (prev = &kdPointerDrivers; *prev; prev = &(*prev)->next) {

-        if (*prev == driver)

-            return;

-    }

-    *prev = driver;

-}

-

-void

-KdRemovePointerDriver (KdPointerDriver *driver)

-{

-    KdPointerDriver *tmp;

-

-    if (!driver)

-        return;

-

-    /* FIXME remove all pointers using this driver */

-    for (tmp = kdPointerDrivers; tmp; tmp = tmp->next) {

-        if (tmp->next == driver)

-            tmp->next = driver->next;

-    }

-    if (tmp == driver)

-        tmp = NULL;

-}

-

-void

-KdAddKeyboardDriver (KdKeyboardDriver *driver)

-{

-    KdKeyboardDriver **prev;

-

-    if (!driver)

-        return;

-

-    for (prev = &kdKeyboardDrivers; *prev; prev = &(*prev)->next) {

-        if (*prev == driver)

-            return;

-    }

-    *prev = driver;

-}

-

-void

-KdRemoveKeyboardDriver (KdKeyboardDriver *driver)

-{

-    KdKeyboardDriver *tmp;

-

-    if (!driver)

-        return;

-

-    /* FIXME remove all keyboards using this driver */

-    for (tmp = kdKeyboardDrivers; tmp; tmp = tmp->next) {

-        if (tmp->next == driver)

-            tmp->next = driver->next;

-    }

-    if (tmp == driver)

-        tmp = NULL;

-}

-

-KdKeyboardInfo *

-KdNewKeyboard (void)

-{

-    KdKeyboardInfo *ki = calloc(sizeof(KdKeyboardInfo), 1);

-    if (!ki)

-        return NULL;

-

-    ki->minScanCode = 0;

-    ki->maxScanCode = 0;

-    ki->leds = 0;

-    ki->bellPitch = 1000;

-    ki->bellDuration = 200;

-    ki->next = NULL;

-    ki->options = NULL;

-    ki->xkbRules = strdup(XKB_DFLT_RULES);

-    ki->xkbModel = strdup(XKB_DFLT_MODEL);

-    ki->xkbLayout = strdup(XKB_DFLT_LAYOUT);

-    ki->xkbVariant = strdup(XKB_DFLT_VARIANT);

-    ki->xkbOptions = strdup(XKB_DFLT_OPTIONS);

-

-    return ki;

-}

-

-int

-KdAddConfigKeyboard (char *keyboard)

-{

-    struct KdConfigDevice **prev, *new;

-

-    if (!keyboard)

-        return Success;

-

-    new = (struct KdConfigDevice *) calloc(sizeof(struct KdConfigDevice), 1);

-    if (!new)

-        return BadAlloc;

-

-    new->line = strdup(keyboard);

-    new->next = NULL;

-

-    for (prev = &kdConfigKeyboards; *prev; prev = &(*prev)->next);

-    *prev = new;

-

-    return Success;

-}

-

-int

-KdAddKeyboard (KdKeyboardInfo *ki)

-{

-    KdKeyboardInfo **prev;

-

-    if (!ki)

-        return !Success;

-

-    ki->dixdev = AddInputDevice(serverClient, KdKeyboardProc, TRUE);

-    if (!ki->dixdev) {

-        ErrorF("Couldn't register keyboard device %s\n",

-               ki->name ? ki->name : "(unnamed)");

-        return !Success;

-    }

-

-#ifdef DEBUG

-    ErrorF("added keyboard %s with dix id %d\n", ki->name, ki->dixdev->id);

-#endif

-

-    for (prev = &kdKeyboards; *prev; prev = &(*prev)->next);

-    *prev = ki;

-

-    return Success;

-}

-

-void

-KdRemoveKeyboard (KdKeyboardInfo *ki)

-{

-    KdKeyboardInfo **prev;

-

-    if (!ki)

-        return;

-

-    for (prev = &kdKeyboards; *prev; prev = &(*prev)->next) {

-        if (*prev == ki) {

-            *prev = ki->next;

-            break;

-        }

-    }

-

-    KdFreeKeyboard(ki);

-}

-

-int

-KdAddConfigPointer (char *pointer)

-{

-    struct KdConfigDevice **prev, *new;

-

-    if (!pointer)

-        return Success;

-

-    new = (struct KdConfigDevice *) calloc(sizeof(struct KdConfigDevice), 1);

-    if (!new)

-        return BadAlloc;

-

-    new->line = strdup(pointer);

-    new->next = NULL;

-

-    for (prev = &kdConfigPointers; *prev; prev = &(*prev)->next);

-    *prev = new;

-

-    return Success;

-}

-

-int

-KdAddPointer (KdPointerInfo *pi)

-{

-    KdPointerInfo **prev;

-

-    if (!pi)

-        return Success;

-

-    pi->mouseState = start;

-    pi->eventHeld = FALSE;

-

-    pi->dixdev = AddInputDevice(serverClient, KdPointerProc, TRUE);

-    if (!pi->dixdev) {

-        ErrorF("Couldn't add pointer device %s\n",

-               pi->name ? pi->name : "(unnamed)");

-        return BadDevice;

-    }

-

-    for (prev = &kdPointers; *prev; prev = &(*prev)->next);

-    *prev = pi;

-

-    return Success;

-}

-

-void

-KdRemovePointer (KdPointerInfo *pi)

-{

-    KdPointerInfo **prev;

-

-    if (!pi)

-        return;

-

-    for (prev = &kdPointers; *prev; prev = &(*prev)->next) {

-        if (*prev == pi) {

-            *prev = pi->next;

-            break;

-        }

-    }

-

-    KdFreePointer(pi);

-}

-

-/*

- * You can call your kdriver server with something like:

- * $ ./hw/kdrive/yourserver/X :1 -mouse evdev,,device=/dev/input/event4 -keybd

- * evdev,,device=/dev/input/event1,xkbmodel=abnt2,xkblayout=br

- */

-static Bool

-KdGetOptions (InputOption **options, char *string)

-{

-    InputOption     *newopt = NULL, **tmpo = NULL;

-    int             tam_key = 0;

-

-    newopt = calloc(1, sizeof (InputOption));

-    if (!newopt)

-        return FALSE;

-

-    for (tmpo = options; *tmpo; tmpo = &(*tmpo)->next)

-        ; /* Hello, I'm here */

-    *tmpo = newopt;

-

-    if (strchr(string, '='))

-    {

-        tam_key = (strchr(string, '=') - string);

-        newopt->key = (char *)malloc(tam_key);

-        strncpy(newopt->key, string, tam_key);

-        newopt->key[tam_key] = '\0';

-        newopt->value = strdup(strchr(string, '=') + 1);

-    }

-    else

-    {

-        newopt->key = strdup(string);

-        newopt->value = NULL;

-    }

-    newopt->next = NULL;

-

-    return TRUE;

-}

-

-static void

-KdParseKbdOptions (KdKeyboardInfo *ki)

-{

-    InputOption *option = NULL;

-

-    for (option = ki->options; option; option = option->next)

-    {

-        if (strcasecmp(option->key, "XkbRules") == 0)

-            ki->xkbRules = option->value;

-        else if (strcasecmp(option->key, "XkbModel") == 0)

-            ki->xkbModel = option->value;

-        else if (strcasecmp(option->key, "XkbLayout") == 0)

-            ki->xkbLayout = option->value;

-        else if (strcasecmp(option->key, "XkbVariant") == 0)

-            ki->xkbVariant = option->value;

-        else if (strcasecmp(option->key, "XkbOptions") == 0)

-            ki->xkbOptions = option->value;

-        else if (!strcasecmp (option->key, "device"))

-            ki->path = strdup(option->value);

-        else

-           ErrorF("Kbd option key (%s) of value (%s) not assigned!\n",

-                    option->key, option->value);

-    }

-}

-

-KdKeyboardInfo *

-KdParseKeyboard (char *arg)

-{

-    char            save[1024];

-    char            delim;

-    InputOption     *options = NULL;

-    KdKeyboardInfo     *ki = NULL;

-

-    ki = KdNewKeyboard();

-    if (!ki)

-        return NULL;

-

-    ki->name = strdup("Unknown KDrive Keyboard");

-    ki->path = NULL;

-    ki->driver = NULL;

-    ki->driverPrivate = NULL;

-    ki->next = NULL;

-

-    if (!arg)

-    {

-        ErrorF("keybd: no arg\n");

-        KdFreeKeyboard (ki);

-        return NULL;

-    }

-

-    if (strlen (arg) >= sizeof (save))

-    {

-        ErrorF("keybd: arg too long\n");

-        KdFreeKeyboard (ki);

-        return NULL;

-    }

-

-    arg = KdParseFindNext (arg, ",", save, &delim);

-    if (!save[0])

-    {

-        ErrorF("keybd: failed on save[0]\n");

-        KdFreeKeyboard (ki);

-        return NULL;

-    }

-

-    if (strcmp (save, "auto") == 0)

-        ki->driverPrivate = NULL;

-    else

-        ki->driverPrivate = strdup(save);

-

-    if (delim != ',')

-    {

-        return ki;

-    }

-

-    arg = KdParseFindNext (arg, ",", save, &delim);

-

-    while (delim == ',')

-    {

-        arg = KdParseFindNext (arg, ",", save, &delim);

-

-	if (!KdGetOptions(&options, save))

-	{

-	    KdFreeKeyboard(ki);

-	    return NULL;

-        }

-    }

-

-    if (options)

-    {

-        ki->options = options;

-        KdParseKbdOptions(ki);

-    }

-

-    return ki;

-}

-

-static void

-KdParsePointerOptions (KdPointerInfo *pi)

-{

-    InputOption *option = NULL;

-

-    for (option = pi->options; option; option = option->next)

-    {

-        if (!strcmp (option->key, "emulatemiddle"))

-            pi->emulateMiddleButton = TRUE;

-        else if (!strcmp (option->key, "noemulatemiddle"))

-            pi->emulateMiddleButton = FALSE;

-        else if (!strcmp (option->key, "transformcoord"))

-            pi->transformCoordinates = TRUE;

-        else if (!strcmp (option->key, "rawcoord"))

-            pi->transformCoordinates = FALSE;

-        else if (!strcasecmp (option->key, "device"))

-            pi->path = strdup(option->value);

-        else if (!strcasecmp (option->key, "protocol"))

-            pi->protocol = strdup(option->value);

-        else

-            ErrorF("Pointer option key (%s) of value (%s) not assigned!\n",

-                    option->key, option->value);

-    }

-}

-

-KdPointerInfo *

-KdParsePointer (char *arg)

-{

-    char            save[1024];

-    char            delim;

-    KdPointerInfo   *pi = NULL;

-    InputOption     *options = NULL;

-    int             i = 0;

-

-    pi = KdNewPointer();

-    if (!pi)

-        return NULL;

-    pi->emulateMiddleButton = kdEmulateMiddleButton;

-    pi->transformCoordinates = !kdRawPointerCoordinates;

-    pi->protocol = NULL;

-    pi->nButtons = 5; /* XXX should not be hardcoded */

-    pi->inputClass = KD_MOUSE;

-

-    if (!arg)

-    {

-        ErrorF("mouse: no arg\n");

-        KdFreePointer (pi);

-        return NULL;

-    }

-

-    if (strlen (arg) >= sizeof (save))

-    {

-        ErrorF("mouse: arg too long\n");

-        KdFreePointer (pi);

-        return NULL;

-    }

-    arg = KdParseFindNext (arg, ",", save, &delim);

-    if (!save[0])

-    {

-        ErrorF("failed on save[0]\n");

-        KdFreePointer (pi);

-        return NULL;

-    }

-

-    if (strcmp(save, "auto") == 0)

-        pi->driverPrivate = NULL;

-    else

-        pi->driverPrivate = strdup(save);

-

-    if (delim != ',')

-    {

-        return pi;

-    }

-

-    arg = KdParseFindNext (arg, ",", save, &delim);

-

-    while (delim == ',')

-    {

-        arg = KdParseFindNext (arg, ",", save, &delim);

-        if (save[0] == '{')

-        {

-            char *s = save + 1;

-             i = 0;

-             while (*s && *s != '}')

-             {

-                if ('1' <= *s && *s <= '0' + pi->nButtons)

-                    pi->map[i] = *s - '0';

-                else

-                    UseMsg ();

-                s++;

-             }

-        }

-        else

-        {

-            if (!KdGetOptions(&options, save))

-            {

-                KdFreePointer(pi);

-                return NULL;

-            }

-        }

-    }

-

-    if (options)

-    {

-        pi->options = options;

-        KdParsePointerOptions(pi);

-    }

-

-    return pi;

-}

-

-

-void

-KdInitInput (void)

-{

-    KdPointerInfo *pi;

-    KdKeyboardInfo *ki;

-    struct KdConfigDevice *dev;

-

-    kdInputEnabled = TRUE;

-

-    for (dev = kdConfigPointers; dev; dev = dev->next) {

-        pi = KdParsePointer(dev->line);

-        if (!pi)

-            ErrorF("Failed to parse pointer\n");

-        if (KdAddPointer(pi) != Success)

-            ErrorF("Failed to add pointer!\n");

-    }

-    for (dev = kdConfigKeyboards; dev; dev = dev->next) {

-        ki = KdParseKeyboard(dev->line);

-        if (!ki)

-            ErrorF("Failed to parse keyboard\n");

-        if (KdAddKeyboard(ki) != Success)

-            ErrorF("Failed to add keyboard!\n");

-    }

-

-    mieqInit();

-}

-

-/*

- * Middle button emulation state machine

- *

- *  Possible transitions:

- *	Button 1 press	    v1

- *	Button 1 release    ^1

- *	Button 2 press	    v2

- *	Button 2 release    ^2

- *	Button 3 press	    v3

- *	Button 3 release    ^3

- *	Button other press  vo

- *	Button other release ^o

- *	Mouse motion	    <>

- *	Keyboard event	    k

- *	timeout		    ...

- *	outside box	    <->

- *

- *  States:

- *	start

- *	button_1_pend

- *	button_1_down

- *	button_2_down

- *	button_3_pend

- *	button_3_down

- *	synthetic_2_down_13

- *	synthetic_2_down_3

- *	synthetic_2_down_1

- *

- *  Transition diagram

- *

- *  start

- *	v1  -> (hold) (settimeout) button_1_pend

- *	^1  -> (deliver) start

- *	v2  -> (deliver) button_2_down

- *	^2  -> (deliever) start

- *	v3  -> (hold) (settimeout) button_3_pend

- *	^3  -> (deliver) start

- *	vo  -> (deliver) start

- *	^o  -> (deliver) start

- *	<>  -> (deliver) start

- *	k   -> (deliver) start

- *

- *  button_1_pend	(button 1 is down, timeout pending)

- *	^1  -> (release) (deliver) start

- *	v2  -> (release) (deliver) button_1_down

- *	^2  -> (release) (deliver) button_1_down

- *	v3  -> (cleartimeout) (generate v2) synthetic_2_down_13

- *	^3  -> (release) (deliver) button_1_down

- *	vo  -> (release) (deliver) button_1_down

- *	^o  -> (release) (deliver) button_1_down

- *	<-> -> (release) (deliver) button_1_down

- *	<>  -> (deliver) button_1_pend

- *	k   -> (release) (deliver) button_1_down

- *	... -> (release) button_1_down

- *

- *  button_1_down	(button 1 is down)

- *	^1  -> (deliver) start

- *	v2  -> (deliver) button_1_down

- *	^2  -> (deliver) button_1_down

- *	v3  -> (deliver) button_1_down

- *	^3  -> (deliver) button_1_down

- *	vo  -> (deliver) button_1_down

- *	^o  -> (deliver) button_1_down

- *	<>  -> (deliver) button_1_down

- *	k   -> (deliver) button_1_down

- *

- *  button_2_down	(button 2 is down)

- *	v1  -> (deliver) button_2_down

- *	^1  -> (deliver) button_2_down

- *	^2  -> (deliver) start

- *	v3  -> (deliver) button_2_down

- *	^3  -> (deliver) button_2_down

- *	vo  -> (deliver) button_2_down

- *	^o  -> (deliver) button_2_down

- *	<>  -> (deliver) button_2_down

- *	k   -> (deliver) button_2_down

- *

- *  button_3_pend	(button 3 is down, timeout pending)

- *	v1  -> (generate v2) synthetic_2_down

- *	^1  -> (release) (deliver) button_3_down

- *	v2  -> (release) (deliver) button_3_down

- *	^2  -> (release) (deliver) button_3_down

- *	^3  -> (release) (deliver) start

- *	vo  -> (release) (deliver) button_3_down

- *	^o  -> (release) (deliver) button_3_down

- *	<-> -> (release) (deliver) button_3_down

- *	<>  -> (deliver) button_3_pend

- *	k   -> (release) (deliver) button_3_down

- *	... -> (release) button_3_down

- *

- *  button_3_down	(button 3 is down)

- *	v1  -> (deliver) button_3_down

- *	^1  -> (deliver) button_3_down

- *	v2  -> (deliver) button_3_down

- *	^2  -> (deliver) button_3_down

- *	^3  -> (deliver) start

- *	vo  -> (deliver) button_3_down

- *	^o  -> (deliver) button_3_down

- *	<>  -> (deliver) button_3_down

- *	k   -> (deliver) button_3_down

- *

- *  synthetic_2_down_13	(button 1 and 3 are down)

- *	^1  -> (generate ^2) synthetic_2_down_3

- *	v2  -> synthetic_2_down_13

- *	^2  -> synthetic_2_down_13

- *	^3  -> (generate ^2) synthetic_2_down_1

- *	vo  -> (deliver) synthetic_2_down_13

- *	^o  -> (deliver) synthetic_2_down_13

- *	<>  -> (deliver) synthetic_2_down_13

- *	k   -> (deliver) synthetic_2_down_13

- *

- *  synthetic_2_down_3 (button 3 is down)

- *	v1  -> (deliver) synthetic_2_down_3

- *	^1  -> (deliver) synthetic_2_down_3

- *	v2  -> synthetic_2_down_3

- *	^2  -> synthetic_2_down_3

- *	^3  -> start

- *	vo  -> (deliver) synthetic_2_down_3

- *	^o  -> (deliver) synthetic_2_down_3

- *	<>  -> (deliver) synthetic_2_down_3

- *	k   -> (deliver) synthetic_2_down_3

- *

- *  synthetic_2_down_1 (button 1 is down)

- *	^1  -> start

- *	v2  -> synthetic_2_down_1

- *	^2  -> synthetic_2_down_1

- *	v3  -> (deliver) synthetic_2_down_1

- *	^3  -> (deliver) synthetic_2_down_1

- *	vo  -> (deliver) synthetic_2_down_1

- *	^o  -> (deliver) synthetic_2_down_1

- *	<>  -> (deliver) synthetic_2_down_1

- *	k   -> (deliver) synthetic_2_down_1

- */

-

-typedef enum _inputClass {

-    down_1, up_1,

-    down_2, up_2,

-    down_3, up_3,

-    down_o, up_o,

-    motion, outside_box,

-    keyboard, timeout,

-    num_input_class

-} KdInputClass;

-

-typedef enum _inputAction {

-    noop,

-    hold,

-    setto,

-    deliver,

-    release,

-    clearto,

-    gen_down_2,

-    gen_up_2

-} KdInputAction;

-

-#define MAX_ACTIONS 2

-

-typedef struct _inputTransition {

-    KdInputAction  actions[MAX_ACTIONS];

-    KdPointerState nextState;

-} KdInputTransition;

-

-static const

-KdInputTransition  kdInputMachine[num_input_states][num_input_class] = {

-    /* start */

-    {

-	{ { hold, setto },	    button_1_pend },	/* v1 */

-	{ { deliver, noop },	    start },		/* ^1 */

-	{ { deliver, noop },	    button_2_down },	/* v2 */

-	{ { deliver, noop },	    start },		/* ^2 */

-	{ { hold, setto },	    button_3_pend },	/* v3 */

-	{ { deliver, noop },	    start },		/* ^3 */

-	{ { deliver, noop },	    start },		/* vo */

-	{ { deliver, noop },	    start },		/* ^o */

-	{ { deliver, noop },	    start },		/* <> */

-	{ { deliver, noop },	    start },		/* <-> */

-	{ { noop, noop },	    start },		/* k */

-	{ { noop, noop },	    start },		/* ... */

-    },

-    /* button_1_pend */

-    {

-	{ { noop, noop },	    button_1_pend },	/* v1 */

-	{ { release, deliver },	    start },		/* ^1 */

-	{ { release, deliver },	    button_1_down },	/* v2 */

-	{ { release, deliver },	    button_1_down },	/* ^2 */

-	{ { clearto, gen_down_2 },  synth_2_down_13 },	/* v3 */

-	{ { release, deliver },	    button_1_down },	/* ^3 */

-	{ { release, deliver },	    button_1_down },	/* vo */

-	{ { release, deliver },	    button_1_down },	/* ^o */

-	{ { deliver, noop },	    button_1_pend },	/* <> */

-	{ { release, deliver },	    button_1_down },	/* <-> */

-	{ { noop, noop },	    button_1_down },	/* k */

-	{ { release, noop },	    button_1_down },	/* ... */

-    },

-    /* button_1_down */

-    {

-	{ { noop, noop },	    button_1_down },	/* v1 */

-	{ { deliver, noop },	    start },		/* ^1 */

-	{ { deliver, noop },	    button_1_down },	/* v2 */

-	{ { deliver, noop },	    button_1_down },	/* ^2 */

-	{ { deliver, noop },	    button_1_down },	/* v3 */

-	{ { deliver, noop },	    button_1_down },	/* ^3 */

-	{ { deliver, noop },	    button_1_down },	/* vo */

-	{ { deliver, noop },	    button_1_down },	/* ^o */

-	{ { deliver, noop },	    button_1_down },	/* <> */

-	{ { deliver, noop },	    button_1_down },	/* <-> */

-	{ { noop, noop },	    button_1_down },	/* k */

-	{ { noop, noop },	    button_1_down },	/* ... */

-    },

-    /* button_2_down */

-    {

-	{ { deliver, noop },	    button_2_down },	/* v1 */

-	{ { deliver, noop },	    button_2_down },	/* ^1 */

-	{ { noop, noop },	    button_2_down },	/* v2 */

-	{ { deliver, noop },	    start },		/* ^2 */

-	{ { deliver, noop },	    button_2_down },	/* v3 */

-	{ { deliver, noop },	    button_2_down },	/* ^3 */

-	{ { deliver, noop },	    button_2_down },	/* vo */

-	{ { deliver, noop },	    button_2_down },	/* ^o */

-	{ { deliver, noop },	    button_2_down },	/* <> */

-	{ { deliver, noop },	    button_2_down },	/* <-> */

-	{ { noop, noop },	    button_2_down },	/* k */

-	{ { noop, noop },	    button_2_down },	/* ... */

-    },

-    /* button_3_pend */

-    {

-	{ { clearto, gen_down_2 },  synth_2_down_13 },	/* v1 */

-	{ { release, deliver },	    button_3_down },	/* ^1 */

-	{ { release, deliver },	    button_3_down },	/* v2 */

-	{ { release, deliver },	    button_3_down },	/* ^2 */

-	{ { release, deliver },	    button_3_down },	/* v3 */

-	{ { release, deliver },	    start },		/* ^3 */

-	{ { release, deliver },	    button_3_down },	/* vo */

-	{ { release, deliver },	    button_3_down },	/* ^o */

-	{ { deliver, noop },	    button_3_pend },	/* <> */

-	{ { release, deliver },	    button_3_down },	/* <-> */

-	{ { release, noop },	    button_3_down },	/* k */

-	{ { release, noop },	    button_3_down },	/* ... */

-    },

-    /* button_3_down */

-    {

-	{ { deliver, noop },	    button_3_down },	/* v1 */

-	{ { deliver, noop },	    button_3_down },	/* ^1 */

-	{ { deliver, noop },	    button_3_down },	/* v2 */

-	{ { deliver, noop },	    button_3_down },	/* ^2 */

-	{ { noop, noop },	    button_3_down },	/* v3 */

-	{ { deliver, noop },	    start },		/* ^3 */

-	{ { deliver, noop },	    button_3_down },	/* vo */

-	{ { deliver, noop },	    button_3_down },	/* ^o */

-	{ { deliver, noop },	    button_3_down },	/* <> */

-	{ { deliver, noop },	    button_3_down },	/* <-> */

-	{ { noop, noop },	    button_3_down },	/* k */

-	{ { noop, noop },	    button_3_down },	/* ... */

-    },

-    /* synthetic_2_down_13 */

-    {

-	{ { noop, noop },	    synth_2_down_13 },	/* v1 */

-	{ { gen_up_2, noop },	    synth_2_down_3 },	/* ^1 */

-	{ { noop, noop },	    synth_2_down_13 },	/* v2 */

-	{ { noop, noop },	    synth_2_down_13 },	/* ^2 */

-	{ { noop, noop },	    synth_2_down_13 },	/* v3 */

-	{ { gen_up_2, noop },	    synth_2_down_1 },	/* ^3 */

-	{ { deliver, noop },	    synth_2_down_13 },	/* vo */

-	{ { deliver, noop },	    synth_2_down_13 },	/* ^o */

-	{ { deliver, noop },	    synth_2_down_13 },	/* <> */

-	{ { deliver, noop },	    synth_2_down_13 },	/* <-> */

-	{ { noop, noop },	    synth_2_down_13 },	/* k */

-	{ { noop, noop },	    synth_2_down_13 },	/* ... */

-    },

-    /* synthetic_2_down_3 */

-    {

-	{ { deliver, noop },	    synth_2_down_3 },	/* v1 */

-	{ { deliver, noop },	    synth_2_down_3 },	/* ^1 */

-	{ { deliver, noop },	    synth_2_down_3 },	/* v2 */

-	{ { deliver, noop },	    synth_2_down_3 },	/* ^2 */

-	{ { noop, noop },	    synth_2_down_3 },	/* v3 */

-	{ { noop, noop },	    start },		/* ^3 */

-	{ { deliver, noop },	    synth_2_down_3 },	/* vo */

-	{ { deliver, noop },	    synth_2_down_3 },	/* ^o */

-	{ { deliver, noop },	    synth_2_down_3 },	/* <> */

-	{ { deliver, noop },	    synth_2_down_3 },	/* <-> */

-	{ { noop, noop },	    synth_2_down_3 },	/* k */

-	{ { noop, noop },	    synth_2_down_3 },	/* ... */

-    },

-    /* synthetic_2_down_1 */

-    {

-	{ { noop, noop },	    synth_2_down_1 },	/* v1 */

-	{ { noop, noop },	    start },		/* ^1 */

-	{ { deliver, noop },	    synth_2_down_1 },	/* v2 */

-	{ { deliver, noop },	    synth_2_down_1 },	/* ^2 */

-	{ { deliver, noop },	    synth_2_down_1 },	/* v3 */

-	{ { deliver, noop },	    synth_2_down_1 },	/* ^3 */

-	{ { deliver, noop },	    synth_2_down_1 },	/* vo */

-	{ { deliver, noop },	    synth_2_down_1 },	/* ^o */

-	{ { deliver, noop },	    synth_2_down_1 },	/* <> */

-	{ { deliver, noop },	    synth_2_down_1 },	/* <-> */

-	{ { noop, noop },	    synth_2_down_1 },	/* k */

-	{ { noop, noop },	    synth_2_down_1 },	/* ... */

-    },

-};

-

-#define EMULATION_WINDOW    10

-#define EMULATION_TIMEOUT   100

-

-static int

-KdInsideEmulationWindow (KdPointerInfo *pi, int x, int y, int z)

-{

-    pi->emulationDx = pi->heldEvent.x - x;

-    pi->emulationDy = pi->heldEvent.y - y;

-

-    return (abs (pi->emulationDx) < EMULATION_WINDOW &&

-	    abs (pi->emulationDy) < EMULATION_WINDOW);

-}

-

-static KdInputClass

-KdClassifyInput (KdPointerInfo *pi, int type, int x, int y, int z, int b)

-{

-    switch (type) {

-    case ButtonPress:

-	switch (b) {

-	case 1: return down_1;

-	case 2: return down_2;

-	case 3: return down_3;

-	default: return down_o;

-	}

-	break;

-    case ButtonRelease:

-	switch (b) {

-	case 1: return up_1;

-	case 2: return up_2;

-	case 3: return up_3;

-	default: return up_o;

-	}

-	break;

-    case MotionNotify:

-	if (pi->eventHeld && !KdInsideEmulationWindow(pi, x, y, z))

-	    return outside_box;

-	else

-	    return motion;

-    default:

-	return keyboard;

-    }

-    return keyboard;

-}

-

-#ifdef DEBUG

-char	*kdStateNames[] = {

-    "start",

-    "button_1_pend",

-    "button_1_down",

-    "button_2_down",

-    "button_3_pend",

-    "button_3_down",

-    "synth_2_down_13",

-    "synth_2_down_3",

-    "synthetic_2_down_1",

-    "num_input_states"

-};

-

-char	*kdClassNames[] = {

-    "down_1", "up_1",

-    "down_2", "up_2",

-    "down_3", "up_3",

-    "motion", "ouside_box",

-    "keyboard", "timeout",

-    "num_input_class"

-};

-

-char *kdActionNames[] = {

-    "noop",

-    "hold",

-    "setto",

-    "deliver",

-    "release",

-    "clearto",

-    "gen_down_2",

-    "gen_up_2",

-};

-#endif /* DEBUG */

-

-static void

-KdQueueEvent (DeviceIntPtr pDev, InternalEvent *ev)

-{

-    KdAssertSigioBlocked ("KdQueueEvent");

-    mieqEnqueue (pDev, ev);

-}

-

-/* We return true if we're stealing the event. */

-static Bool

-KdRunMouseMachine (KdPointerInfo *pi, KdInputClass c, int type, int x, int y,

-                   int z, int b, int absrel)

-{

-    const KdInputTransition *t;

-    int	a;

-

-    c = KdClassifyInput(pi, type, x, y, z, b);

-    t = &kdInputMachine[pi->mouseState][c];

-    for (a = 0; a < MAX_ACTIONS; a++)

-    {

-	switch (t->actions[a]) {

-	case noop:

-	    break;

-	case hold:

-	    pi->eventHeld = TRUE;

-	    pi->emulationDx = 0;

-	    pi->emulationDy = 0;

-	    pi->heldEvent.type = type;

-            pi->heldEvent.x = x;

-            pi->heldEvent.y = y;

-            pi->heldEvent.z = z;

-            pi->heldEvent.flags = b;

-            pi->heldEvent.absrel = absrel;

-            return TRUE;

-	    break;

-	case setto:

-	    pi->emulationTimeout = GetTimeInMillis () + EMULATION_TIMEOUT;

-	    pi->timeoutPending = TRUE;

-	    break;

-	case deliver:

-            _KdEnqueuePointerEvent (pi, pi->heldEvent.type, pi->heldEvent.x,

-                                    pi->heldEvent.y, pi->heldEvent.z,

-                                    pi->heldEvent.flags, pi->heldEvent.absrel,

-                                    TRUE);

-	    break;

-	case release:

-	    pi->eventHeld = FALSE;

-	    pi->timeoutPending = FALSE;

-            _KdEnqueuePointerEvent (pi, pi->heldEvent.type, pi->heldEvent.x,

-                                    pi->heldEvent.y, pi->heldEvent.z,

-                                    pi->heldEvent.flags, pi->heldEvent.absrel,

-                                    TRUE);

-            return TRUE;

-	    break;

-	case clearto:

-	    pi->timeoutPending = FALSE;

-	    break;

-	case gen_down_2:

-            _KdEnqueuePointerEvent (pi, ButtonPress, x, y, z, 2, absrel,

-                                    TRUE);

-	    pi->eventHeld = FALSE;

-            return TRUE;

-	    break;

-	case gen_up_2:

-            _KdEnqueuePointerEvent (pi, ButtonRelease, x, y, z, 2, absrel,

-                                    TRUE);

-            return TRUE;

-	    break;

-	}

-    }

-    pi->mouseState = t->nextState;

-    return FALSE;

-}

-

-static int

-KdHandlePointerEvent (KdPointerInfo *pi, int type, int x, int y, int z, int b,

-                      int absrel)

-{

-    if (pi->emulateMiddleButton)

-        return KdRunMouseMachine (pi, KdClassifyInput(pi, type, x, y, z, b),

-                                  type, x, y, z, b, absrel);

-    return FALSE;

-}

-

-static void

-KdReceiveTimeout (KdPointerInfo *pi)

-{

-    KdRunMouseMachine (pi, timeout, 0, 0, 0, 0, 0, 0);

-}

-

-/*

- * kdCheckTermination

- *

- * This function checks for the key sequence that terminates the server.  When

- * detected, it sets the dispatchException flag and returns.  The key sequence

- * is:

- *	Control-Alt

- * It's assumed that the server will be waken up by the caller when this

- * function returns.

- */

-

-extern int nClients;

-

-void

-KdReleaseAllKeys (void)

-{

-#if 0

-    int	key, nEvents, i;

-    KdKeyboardInfo *ki;

-

-    KdBlockSigio ();

-

-    for (ki = kdKeyboards; ki; ki = ki->next) {

-        for (key = ki->keySyms.minKeyCode; key < ki->keySyms.maxKeyCode;

-             key++) {

-            if (key_is_down(ki->dixdev, key, KEY_POSTED | KEY_PROCESSED)) {

-                KdHandleKeyboardEvent(ki, KeyRelease, key);

-                GetEventList(&kdEvents);

-                nEvents = GetKeyboardEvents(kdEvents, ki->dixdev, KeyRelease, key);

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

-                    KdQueueEvent (ki->dixdev, (kdEvents + i)->event);

-            }

-        }

-    }

-

-    KdUnblockSigio ();

-#endif

-}

-

-static void

-KdCheckLock (void)

-{

-    KeyClassPtr	    keyc = NULL;

-    Bool	    isSet = FALSE, shouldBeSet = FALSE;

-    KdKeyboardInfo     *tmp = NULL;

-

-    for (tmp = kdKeyboards; tmp; tmp = tmp->next) {

-        if (tmp->LockLed && tmp->dixdev && tmp->dixdev->key) {

-            keyc = tmp->dixdev->key;

-            isSet = (tmp->leds & (1 << (tmp->LockLed-1))) != 0;

-            /* FIXME: Just use XKB indicators! */

-            shouldBeSet = !!(XkbStateFieldFromRec(&keyc->xkbInfo->state) & LockMask);

-            if (isSet != shouldBeSet)

-                KdSetLed (tmp, tmp->LockLed, shouldBeSet);

-        }

-    }

-}

-

-void

-KdEnqueueKeyboardEvent(KdKeyboardInfo   *ki,

-                       unsigned char scan_code,

-		       unsigned char is_up)

-{

-    unsigned char key_code;

-    KeyClassPtr	keyc = NULL;

-    KeybdCtrl *ctrl = NULL;

-    int type, nEvents, i;

-

-    if (!ki || !ki->dixdev || !ki->dixdev->kbdfeed || !ki->dixdev->key)

-	return;

-

-    keyc = ki->dixdev->key;

-    ctrl = &ki->dixdev->kbdfeed->ctrl;

-

-    if (scan_code >= ki->minScanCode && scan_code <= ki->maxScanCode)

-    {

-	key_code = scan_code + KD_MIN_KEYCODE - ki->minScanCode;

-

-	/*

-	 * Set up this event -- the type may be modified below

-	 */

-	if (is_up)

-	    type = KeyRelease;

-	else

-	    type = KeyPress;

-

-        GetEventList(&kdEvents);

-

-        nEvents = GetKeyboardEvents(kdEvents, ki->dixdev, type, key_code);

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

-            KdQueueEvent(ki->dixdev, (InternalEvent *)((kdEvents + i)->event));

-    }

-    else {

-        ErrorF("driver %s wanted to post scancode %d outside of [%d, %d]!\n",

-               ki->name, scan_code, ki->minScanCode, ki->maxScanCode);

-    }

-}

-

-/*

- * kdEnqueuePointerEvent

- *

- * This function converts hardware mouse event information into X event

- * information.  A mouse movement event is passed off to MI to generate

- * a MotionNotify event, if appropriate.  Button events are created and

- * passed off to MI for enqueueing.

- */

-

-/* FIXME do something a little more clever to deal with multiple axes here */

-void

-KdEnqueuePointerEvent(KdPointerInfo *pi, unsigned long flags, int rx, int ry,

-                      int rz)

-{

-    CARD32        ms;

-    unsigned char buttons;

-    int           x, y, z;

-    int           (*matrix)[3] = kdPointerMatrix.matrix;

-    unsigned long button;

-    int           n;

-    int           dixflags = 0;

-

-    if (!pi)

-	return;

-

-    ms = GetTimeInMillis();

-

-    /* we don't need to transform z, so we don't. */

-    if (flags & KD_MOUSE_DELTA) {

-	if (pi->transformCoordinates) {

-	    x = matrix[0][0] * rx + matrix[0][1] * ry;

-	    y = matrix[1][0] * rx + matrix[1][1] * ry;

-	}

-	else {

-	    x = rx;

-	    y = ry;

-	}

-    }

-    else {

-	if (pi->transformCoordinates) {

-	    x = matrix[0][0] * rx + matrix[0][1] * ry + matrix[0][2];

-	    y = matrix[1][0] * rx + matrix[1][1] * ry + matrix[1][2];

-	}

-	else {

-	    x = rx;

-	    y = ry;

-	}

-    }

-    z = rz;

-

-    if (flags & KD_MOUSE_DELTA)

-    {

-        if (x || y || z)

-        {

-            dixflags = POINTER_RELATIVE | POINTER_ACCELERATE;

-            _KdEnqueuePointerEvent(pi, MotionNotify, x, y, z, 0, dixflags, FALSE);

-        }

-    } else

-    {

-        dixflags = POINTER_ABSOLUTE;

-        if (x != pi->dixdev->last.valuators[0] ||

-            y != pi->dixdev->last.valuators[1])

-            _KdEnqueuePointerEvent(pi, MotionNotify, x, y, z, 0, dixflags, FALSE);

-    }

-

-    buttons = flags;

-

-    for (button = KD_BUTTON_1, n = 1; n <= pi->nButtons;

-         button <<= 1, n++) {

-        if (((pi->buttonState & button) ^ (buttons & button)) &&

-           !(buttons & button)) {

-            _KdEnqueuePointerEvent(pi, ButtonRelease, x, y, z, n,

-                                   dixflags, FALSE);

-	}

-    }

-    for (button = KD_BUTTON_1, n = 1; n <= pi->nButtons;

-         button <<= 1, n++) {

-	if (((pi->buttonState & button) ^ (buttons & button)) &&

-	    (buttons & button)) {

-            _KdEnqueuePointerEvent(pi, ButtonPress, x, y, z, n,

-                                   dixflags, FALSE);

-        }

-    }

-

-    pi->buttonState = buttons;

-}

-

-void

-_KdEnqueuePointerEvent (KdPointerInfo *pi, int type, int x, int y, int z,

-                        int b, int absrel, Bool force)

-{

-    int nEvents = 0, i = 0;

-    int valuators[3] = { x, y, z };

-    ValuatorMask mask;

-

-    /* TRUE from KdHandlePointerEvent, means 'we swallowed the event'. */

-    if (!force && KdHandlePointerEvent(pi, type, x, y, z, b, absrel))

-        return;

-

-    valuator_mask_set_range(&mask, 0, 3, valuators);

-

-    GetEventList(&kdEvents);

-    nEvents = GetPointerEvents(kdEvents, pi->dixdev, type, b, absrel, &mask);

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

-        KdQueueEvent(pi->dixdev, (InternalEvent *)((kdEvents + i)->event));

-}

-

-void

-KdBlockHandler (int		screen,

-		pointer		blockData,

-		pointer		timeout,

-		pointer		readmask)

-{

-    KdPointerInfo		    *pi;

-    int myTimeout=0;

-

-    for (pi = kdPointers; pi; pi = pi->next)

-    {

-	if (pi->timeoutPending)

-	{

-	    int	ms;

-

-	    ms = pi->emulationTimeout - GetTimeInMillis ();

-	    if (ms < 1)

-		ms = 1;

-	    if(ms<myTimeout || myTimeout==0)

-		    myTimeout=ms;

-	}

-    }

-    /* if we need to poll for events, do that */

-    if(kdOsFuncs->pollEvents)

-    {

-	    (*kdOsFuncs->pollEvents)();

-	    myTimeout=20;

-    }

-    if(myTimeout>0)

-    	AdjustWaitForDelay (timeout, myTimeout);

-}

-

-void

-KdWakeupHandler (int		screen,

-		 pointer    	data,

-		 unsigned long	lresult,

-		 pointer	readmask)

-{

-    int		result = (int) lresult;

-    fd_set	*pReadmask = (fd_set *) readmask;

-    int		i;

-    KdPointerInfo	*pi;

-

-    if (kdInputEnabled && result > 0)

-    {

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

-	    if (FD_ISSET (kdInputFds[i].fd, pReadmask))

-	    {

-		KdBlockSigio ();

-		(*kdInputFds[i].read) (kdInputFds[i].fd, kdInputFds[i].closure);

-		KdUnblockSigio ();

-	    }

-    }

-    for (pi = kdPointers; pi; pi = pi->next)

-    {

-	if (pi->timeoutPending)

-	{

-	    if ((long) (GetTimeInMillis () - pi->emulationTimeout) >= 0)

-	    {

-		pi->timeoutPending = FALSE;

-		KdBlockSigio ();

-		KdReceiveTimeout (pi);

-		KdUnblockSigio ();

-	    }

-	}

-    }

-    if (kdSwitchPending)

-	KdProcessSwitch ();

-}

-

-#define KdScreenOrigin(pScreen) (&(KdGetScreenPriv(pScreen)->screen->origin))

-

-static Bool

-KdCursorOffScreen(ScreenPtr *ppScreen, int *x, int *y)

-{

-    ScreenPtr	pScreen  = *ppScreen;

-    ScreenPtr	pNewScreen;

-    int		n;

-    int		dx, dy;

-    int		best_x, best_y;

-    int		n_best_x, n_best_y;

-    CARD32	ms;

-

-    if (kdDisableZaphod || screenInfo.numScreens <= 1)

-	return FALSE;

-

-    if (0 <= *x && *x < pScreen->width && 0 <= *y && *y < pScreen->height)

-	return FALSE;

-

-    ms = GetTimeInMillis ();

-    if (kdOffScreen && (int) (ms - kdOffScreenTime) < 1000)

-	return FALSE;

-    kdOffScreen = TRUE;

-    kdOffScreenTime = ms;

-    n_best_x = -1;

-    best_x = 32767;

-    n_best_y = -1;

-    best_y = 32767;

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

-    {

-	pNewScreen = screenInfo.screens[n];

-	if (pNewScreen == pScreen)

-	    continue;

-	dx = KdScreenOrigin(pNewScreen)->x - KdScreenOrigin(pScreen)->x;

-	dy = KdScreenOrigin(pNewScreen)->y - KdScreenOrigin(pScreen)->y;

-	if (*x < 0)

-	{

-	    if (dx <= 0 && -dx < best_x)

-	    {

-		best_x = -dx;

-		n_best_x = n;

-	    }

-	}

-	else if (*x >= pScreen->width)

-	{

-	    if (dx >= 0 && dx < best_x)

-	    {

-		best_x = dx;

-		n_best_x = n;

-	    }

-	}

-	if (*y < 0)

-	{

-	    if (dy <= 0 && -dy < best_y)

-	    {

-		best_y = -dy;

-		n_best_y = n;

-	    }

-	}

-	else if (*y >= pScreen->height)

-	{

-	    if (dy >= 0 && dy < best_y)

-	    {

-		best_y = dy;

-		n_best_y = n;

-	    }

-	}

-    }

-    if (best_y < best_x)

-	n_best_x = n_best_y;

-    if (n_best_x == -1)

-	return FALSE;

-    pNewScreen = screenInfo.screens[n_best_x];

-

-    if (*x < 0)

-	*x += pNewScreen->width;

-    if (*y < 0)

-	*y += pNewScreen->height;

-

-    if (*x >= pScreen->width)

-	*x -= pScreen->width;

-    if (*y >= pScreen->height)

-	*y -= pScreen->height;

-

-    *ppScreen = pNewScreen;

-    return TRUE;

-}

-

-static void

-KdCrossScreen(ScreenPtr pScreen, Bool entering)

-{

-#ifndef XIPAQ

-    if (entering)

-	KdEnableScreen (pScreen);

-    else

-	KdDisableScreen (pScreen);

-#endif

-}

-

-int KdCurScreen;	/* current event screen */

-

-static void

-KdWarpCursor (DeviceIntPtr pDev, ScreenPtr pScreen, int x, int y)

-{

-    KdBlockSigio ();

-    KdCurScreen = pScreen->myNum;

-    miPointerWarpCursor(pDev, pScreen, x, y);

-    KdUnblockSigio ();

-}

-

-miPointerScreenFuncRec kdPointerScreenFuncs =

-{

-    KdCursorOffScreen,

-    KdCrossScreen,

-    KdWarpCursor

-};

-

-void

-ProcessInputEvents (void)

-{

-    mieqProcessInputEvents();

-    miPointerUpdateSprite(inputInfo.pointer);

-    if (kdSwitchPending)

-	KdProcessSwitch ();

-    KdCheckLock ();

-}

-

-/* At the moment, absolute/relative is up to the client. */

-int

-SetDeviceMode(register ClientPtr client, DeviceIntPtr pDev, int mode)

-{

-    return BadMatch;

-}

-

-int

-SetDeviceValuators(register ClientPtr client, DeviceIntPtr pDev,

-                   int *valuators, int first_valuator, int num_valuators)

-{

-    return BadMatch;

-}

-

-int

-ChangeDeviceControl(register ClientPtr client, DeviceIntPtr pDev,

-                        xDeviceCtl *control)

-{

-    switch (control->control) {

-    case DEVICE_RESOLUTION:

-        /* FIXME do something more intelligent here */

-        return BadMatch;

-

-    case DEVICE_ABS_CALIB:

-    case DEVICE_ABS_AREA:

-        return Success;

-

-    case DEVICE_CORE:

-        return BadMatch;

-    case DEVICE_ENABLE:

-        return Success;

-

-    default:

-        return BadMatch;

-    }

-

-    /* NOTREACHED */

-    return BadImplementation;

-}

-

-int

-NewInputDeviceRequest(InputOption *options, InputAttributes *attrs,

-                      DeviceIntPtr *pdev)

-{

-    InputOption *option = NULL;

-    KdPointerInfo *pi = NULL;

-    KdKeyboardInfo *ki = NULL;

-

-    for (option = options; option; option = option->next) {

-        if (strcmp(option->key, "type") == 0) {

-            if (strcmp(option->value, "pointer") == 0) {

-                pi = KdNewPointer();

-                if (!pi)

-                    return BadAlloc;

-            }

-            else if (strcmp(option->value, "keyboard") == 0) {

-                ki = KdNewKeyboard();

-                if (!ki)

-                    return BadAlloc;

-            }

-            else {

-                ErrorF("unrecognised device type!\n");

-                return BadValue;

-            }

-        }

-#ifdef CONFIG_HAL

-        else if (strcmp(option->key, "_source") == 0 &&

-                 strcmp(option->value, "server/hal") == 0)

-        {

-            ErrorF("Ignoring device from HAL.\n");

-            return BadValue;

-        }

-#endif

-#ifdef CONFIG_UDEV

-        else if (strcmp(option->key, "_source") == 0 &&

-                 strcmp(option->value, "server/udev") == 0)

-        {

-            ErrorF("Ignoring device from udev.\n");

-            return BadValue;

-        }

-#endif

-    }

-

-    if (!ki && !pi) {

-        ErrorF("unrecognised device identifier!\n");

-        return BadValue;

-    }

-

-    /* FIXME: change this code below to use KdParseKbdOptions and

-     * KdParsePointerOptions */

-    for (option = options; option; option = option->next) {

-        if (strcmp(option->key, "device") == 0) {

-            if (pi && option->value)

-                pi->path = strdup(option->value);

-            else if (ki && option->value)

-                ki->path = strdup(option->value);

-        }

-        else if (strcmp(option->key, "driver") == 0) {

-            if (pi) {

-                pi->driver = KdFindPointerDriver(option->value);

-                if (!pi->driver) {

-                    ErrorF("couldn't find driver!\n");

-                    KdFreePointer(pi);

-                    return BadValue;

-                }

-                pi->options = options;

-            }

-            else if (ki) {

-                ki->driver = KdFindKeyboardDriver(option->value);

-                if (!ki->driver) {

-                    ErrorF("couldn't find driver!\n");

-                    KdFreeKeyboard(ki);

-                    return BadValue;

-                }

-                ki->options = options;

-            }

-        }

-    }

-

-    if (pi) {

-        if (KdAddPointer(pi) != Success ||

-            ActivateDevice(pi->dixdev, TRUE) != Success ||

-            EnableDevice(pi->dixdev, TRUE) != TRUE) {

-            ErrorF("couldn't add or enable pointer\n");

-            return BadImplementation;

-        }

-    }

-    else if (ki) {

-        if (KdAddKeyboard(ki) != Success ||

-            ActivateDevice(ki->dixdev, TRUE) != Success ||

-            EnableDevice(ki->dixdev, TRUE) != TRUE) {

-            ErrorF("couldn't add or enable keyboard\n");

-            return BadImplementation;

-        }

-    }

-

-    if (pi) {

-        *pdev = pi->dixdev;

-    } else if(ki) {

-        *pdev = ki->dixdev;

-    }

-

-    return Success;

-}

-

-void

-DeleteInputDeviceRequest(DeviceIntPtr pDev)

-{

-    RemoveDevice(pDev, TRUE);

-}

+/*
+ * 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
+ * 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 not be used in
+ * advertising or publicity pertaining to distribution of the software without
+ * specific, written prior permission.  The authors make no
+ * representations about the suitability of this software for any purpose.  It
+ * is provided "as is" without express or implied warranty.
+ *
+ * THE AUTHORS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL THE AUTHORS 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"
+#include "inputstr.h"
+
+#define XK_PUBLISHING
+#include <X11/keysym.h>
+#if HAVE_X11_XF86KEYSYM_H
+#include <X11/XF86keysym.h>
+#endif
+#include <signal.h>
+#include <stdio.h>
+#ifdef sun
+#include <sys/file.h> /* needed for FNONBLOCK & FASYNC */
+#endif
+
+#include "xkbsrv.h"
+
+#include <X11/extensions/XI.h>
+#include <X11/extensions/XIproto.h>
+#include "XIstubs.h" /* even though we don't use stubs.  cute, no? */
+#include "exevents.h"
+#include "extinit.h"
+#include "exglobals.h"
+#include "eventstr.h"
+#include "xserver-properties.h"
+#include "inpututils.h"
+
+#define AtomFromName(x) MakeAtom(x, strlen(x), 1)
+
+struct KdConfigDevice {
+    char *line;
+    struct KdConfigDevice *next;
+};
+
+/* kdKeyboards and kdPointers hold all the real devices. */
+static KdKeyboardInfo *kdKeyboards         = NULL;
+static KdPointerInfo  *kdPointers          = NULL;
+static struct KdConfigDevice *kdConfigKeyboards   = NULL;
+static struct KdConfigDevice *kdConfigPointers    = NULL;
+
+static KdKeyboardDriver *kdKeyboardDrivers = NULL;
+static KdPointerDriver  *kdPointerDrivers  = NULL;
+
+static EventListPtr     kdEvents = NULL;
+
+static Bool		kdInputEnabled;
+static Bool		kdOffScreen;
+static unsigned long	kdOffScreenTime;
+static KdPointerMatrix	kdPointerMatrix = {
+   { { 1, 0, 0 },
+     { 0, 1, 0 } }
+};
+
+void KdResetInputMachine (void);
+
+#define KD_MAX_INPUT_FDS    8
+
+typedef struct _kdInputFd {
+    int	        fd;
+    void        (*read) (int fd, void *closure);
+    int	        (*enable) (int fd, void *closure);
+    void        (*disable) (int fd, void *closure);
+    void        *closure;
+} KdInputFd;
+
+static KdInputFd kdInputFds[KD_MAX_INPUT_FDS];
+static int	 kdNumInputFds;
+
+extern Bool      kdRawPointerCoordinates;
+
+static void
+KdSigio (int sig)
+{
+    int	i;
+
+    for (i = 0; i < kdNumInputFds; i++)
+	(*kdInputFds[i].read) (kdInputFds[i].fd, kdInputFds[i].closure);
+}
+
+static void
+KdBlockSigio (void)
+{
+    sigset_t	set;
+
+    sigemptyset (&set);
+    sigaddset (&set, SIGIO);
+    sigprocmask (SIG_BLOCK, &set, 0);
+}
+
+static void
+KdUnblockSigio (void)
+{
+    sigset_t	set;
+
+    sigemptyset (&set);
+    sigaddset (&set, SIGIO);
+    sigprocmask (SIG_UNBLOCK, &set, 0);
+}
+
+#ifdef DEBUG_SIGIO
+
+void
+KdAssertSigioBlocked (char *where)
+{
+    sigset_t	set, old;
+
+    sigemptyset (&set);
+    sigprocmask (SIG_BLOCK, &set, &old);
+    if (!sigismember (&old, SIGIO)) {
+	ErrorF ("SIGIO not blocked at %s\n", where);
+        KdBacktrace(0);
+    }
+}
+
+#else
+
+#define KdAssertSigioBlocked(s)
+
+#endif
+
+static int  kdnFds;
+
+#ifdef FNONBLOCK
+#define NOBLOCK FNONBLOCK
+#else
+#define NOBLOCK FNDELAY
+#endif
+
+void
+KdResetInputMachine (void)
+{
+    KdPointerInfo *pi;
+
+    for (pi = kdPointers; pi; pi = pi->next) {
+        pi->mouseState = start;
+        pi->eventHeld = FALSE;
+    }
+}
+
+static void
+KdNonBlockFd (int fd)
+{
+    int	flags;
+    flags = fcntl (fd, F_GETFL);
+    flags |= FASYNC|NOBLOCK;
+    fcntl (fd, F_SETFL, flags);
+}
+
+static void
+KdAddFd (int fd)
+{
+    struct sigaction	act;
+    sigset_t		set;
+
+    kdnFds++;
+    fcntl (fd, F_SETOWN, getpid());
+    KdNonBlockFd (fd);
+    AddEnabledDevice (fd);
+    memset (&act, '\0', sizeof act);
+    act.sa_handler = KdSigio;
+    sigemptyset (&act.sa_mask);
+    sigaddset (&act.sa_mask, SIGIO);
+    sigaddset (&act.sa_mask, SIGALRM);
+    sigaddset (&act.sa_mask, SIGVTALRM);
+    sigaction (SIGIO, &act, 0);
+    sigemptyset (&set);
+    sigprocmask (SIG_SETMASK, &set, 0);
+}
+
+static void
+KdRemoveFd (int fd)
+{
+    struct sigaction	act;
+    int			flags;
+
+    kdnFds--;
+    RemoveEnabledDevice (fd);
+    flags = fcntl (fd, F_GETFL);
+    flags &= ~(FASYNC|NOBLOCK);
+    fcntl (fd, F_SETFL, flags);
+    if (kdnFds == 0)
+    {
+	memset (&act, '\0', sizeof act);
+	act.sa_handler = SIG_IGN;
+	sigemptyset (&act.sa_mask);
+	sigaction (SIGIO, &act, 0);
+    }
+}
+
+Bool
+KdRegisterFd (int fd, void (*read) (int fd, void *closure), void *closure)
+{
+    if (kdNumInputFds == KD_MAX_INPUT_FDS)
+	return FALSE;
+    kdInputFds[kdNumInputFds].fd = fd;
+    kdInputFds[kdNumInputFds].read = read;
+    kdInputFds[kdNumInputFds].enable = 0;
+    kdInputFds[kdNumInputFds].disable = 0;
+    kdInputFds[kdNumInputFds].closure = closure;
+    kdNumInputFds++;
+    if (kdInputEnabled)
+	KdAddFd (fd);
+    return TRUE;
+}
+
+void
+KdUnregisterFd (void *closure, int fd, Bool do_close)
+{
+    int	i, j;
+
+    for (i = 0; i < kdNumInputFds; i++) {
+	if (kdInputFds[i].closure == closure &&
+            (fd == -1 || kdInputFds[i].fd == fd)) {
+	    if (kdInputEnabled)
+		KdRemoveFd (kdInputFds[i].fd);
+	    if (do_close)
+		close (kdInputFds[i].fd);
+	    kdNumInputFds--;
+	    for (j = i; j < kdNumInputFds; j++)
+		kdInputFds[j] = kdInputFds[j+1];
+            break;
+	}
+    }
+}
+
+void
+KdUnregisterFds (void *closure, Bool do_close)
+{
+    KdUnregisterFd(closure, -1, do_close);
+}
+
+void
+KdDisableInput (void)
+{
+    KdKeyboardInfo *ki;
+    KdPointerInfo *pi;
+    int found = 0, i = 0;
+
+    KdBlockSigio();
+
+    for (ki = kdKeyboards; ki; ki = ki->next) {
+        if (ki->driver && ki->driver->Disable)
+            (*ki->driver->Disable) (ki);
+    }
+
+    for (pi = kdPointers; pi; pi = pi->next) {
+        if (pi->driver && pi->driver->Disable)
+            (*pi->driver->Disable) (pi);
+    }
+
+    if (kdNumInputFds) {
+        ErrorF("[KdDisableInput] Buggy drivers: still %d input fds left!",
+               kdNumInputFds);
+        i = 0;
+        while (i < kdNumInputFds) {
+            found = 0;
+            for (ki = kdKeyboards; ki; ki = ki->next) {
+                if (ki == kdInputFds[i].closure) {
+                    ErrorF("    fd %d belongs to keybd driver %s\n",
+                           kdInputFds[i].fd,
+                           ki->driver && ki->driver->name ?
+                             ki->driver->name : "(unnamed!)");
+                    found = 1;
+                    break;
+                }
+            }
+
+            if (found) {
+                i++;
+                continue;
+            }
+
+            for (pi = kdPointers; pi; pi = pi->next) {
+                if (pi == kdInputFds[i].closure) {
+                    ErrorF("    fd %d belongs to pointer driver %s\n",
+                           kdInputFds[i].fd,
+                           pi->driver && pi->driver->name ?
+                             pi->driver->name : "(unnamed!)");
+                    break;
+                }
+            }
+
+            if (found) {
+                i++;
+                continue;
+            }
+
+            ErrorF("    fd %d not claimed by any active device!\n",
+                   kdInputFds[i].fd);
+            KdUnregisterFd(kdInputFds[i].closure, kdInputFds[i].fd, TRUE);
+        }
+    }
+
+    kdInputEnabled = FALSE;
+}
+
+void
+KdEnableInput (void)
+{
+    InternalEvent ev;
+    KdKeyboardInfo *ki;
+    KdPointerInfo *pi;
+
+    kdInputEnabled = TRUE;
+
+    for (ki = kdKeyboards; ki; ki = ki->next) {
+        if (ki->driver && ki->driver->Enable)
+            (*ki->driver->Enable) (ki);
+    }
+
+    for (pi = kdPointers; pi; pi = pi->next) {
+        if (pi->driver && pi->driver->Enable)
+            (*pi->driver->Enable) (pi);
+    }
+
+    /* reset screen saver */
+    ev.any.time = GetTimeInMillis ();
+    NoticeEventTime (&ev);
+
+    KdUnblockSigio ();
+}
+
+static KdKeyboardDriver *
+KdFindKeyboardDriver (char *name)
+{
+    KdKeyboardDriver *ret;
+
+    /* ask a stupid question ... */
+    if (!name)
+        return NULL;
+
+    for (ret = kdKeyboardDrivers; ret; ret = ret->next) {
+        if (strcmp(ret->name, name) == 0)
+            return ret;
+    }
+
+    return NULL;
+}
+
+static KdPointerDriver *
+KdFindPointerDriver (char *name)
+{
+    KdPointerDriver *ret;
+
+    /* ask a stupid question ... */
+    if (!name)
+        return NULL;
+
+    for (ret = kdPointerDrivers; ret; ret = ret->next) {
+        if (strcmp(ret->name, name) == 0)
+            return ret;
+    }
+
+    return NULL;
+}
+
+static int
+KdPointerProc(DeviceIntPtr pDevice, int onoff)
+{
+    DevicePtr       pDev = (DevicePtr)pDevice;
+    KdPointerInfo   *pi;
+    Atom            xiclass;
+    Atom            *btn_labels;
+    Atom            *axes_labels;
+
+    if (!pDev)
+	return BadImplementation;
+
+    for (pi = kdPointers; pi; pi = pi->next) {
+        if (pi->dixdev && pi->dixdev->id == pDevice->id)
+            break;
+    }
+
+    if (!pi || !pi->dixdev || pi->dixdev->id != pDevice->id) {
+        ErrorF("[KdPointerProc] Failed to find pointer for device %d!\n",
+               pDevice->id);
+        return BadImplementation;
+    }
+
+    switch (onoff)
+    {
+    case DEVICE_INIT:
+#ifdef DEBUG
+        ErrorF("initialising pointer %s ...\n", pi->name);
+#endif
+        if (!pi->driver) {
+            if (!pi->driverPrivate) {
+                ErrorF("no driver specified for %s\n", pi->name);
+                return BadImplementation;
+            }
+
+            pi->driver = KdFindPointerDriver(pi->driverPrivate);
+            if (!pi->driver) {
+                ErrorF("Couldn't find pointer driver %s\n",
+                       pi->driverPrivate ? (char *) pi->driverPrivate :
+                       "(unnamed)");
+                return !Success;
+            }
+            free(pi->driverPrivate);
+            pi->driverPrivate = NULL;
+        }
+
+        if (!pi->driver->Init) {
+            ErrorF("no init function\n");
+            return BadImplementation;
+        }
+
+        if ((*pi->driver->Init) (pi) != Success) {
+            return !Success;
+        }
+
+	btn_labels = calloc(pi->nButtons, sizeof(Atom));
+	if (!btn_labels)
+	    return BadAlloc;
+	axes_labels = calloc(pi->nAxes, sizeof(Atom));
+	if (!axes_labels) {
+	    free(btn_labels);
+	    return BadAlloc;
+	}
+
+	switch(pi->nAxes)
+	{
+	    default:
+	    case 7:
+		btn_labels[6] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_HWHEEL_RIGHT);
+	    case 6:
+		btn_labels[5] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_HWHEEL_LEFT);
+	    case 5:
+		btn_labels[4] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_WHEEL_DOWN);
+	    case 4:
+		btn_labels[3] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_WHEEL_UP);
+	    case 3:
+		btn_labels[2] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_RIGHT);
+	    case 2:
+		btn_labels[1] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_MIDDLE);
+	    case 1:
+		btn_labels[0] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_LEFT);
+	    case 0:
+		break;
+	}
+
+	if (pi->nAxes >= 2) {
+	    axes_labels[0] = XIGetKnownProperty(AXIS_LABEL_PROP_REL_X);
+	    axes_labels[1] = XIGetKnownProperty(AXIS_LABEL_PROP_REL_Y);
+	}
+
+	InitPointerDeviceStruct(pDev, pi->map, pi->nButtons, btn_labels,
+	    (PtrCtrlProcPtr)NoopDDA,
+	    GetMotionHistorySize(), pi->nAxes, axes_labels);
+
+        free(btn_labels);
+        free(axes_labels);
+
+        if (pi->inputClass == KD_TOUCHSCREEN) {
+            xiclass = AtomFromName(XI_TOUCHSCREEN);
+        }
+        else {
+            xiclass = AtomFromName(XI_MOUSE);
+        }
+
+        AssignTypeAndName(pi->dixdev, xiclass,
+                          pi->name ? pi->name : "Generic KDrive Pointer");
+
+	return Success;
+
+    case DEVICE_ON:
+        if (pDev->on == TRUE)
+            return Success;
+
+        if (!pi->driver->Enable) {
+            ErrorF("no enable function\n");
+            return BadImplementation;
+        }
+
+        if ((*pi->driver->Enable) (pi) == Success) {
+            pDev->on = TRUE;
+            return Success;
+        }
+        else {
+            return BadImplementation;
+        }
+
+	return Success;
+
+    case DEVICE_OFF:
+        if (pDev->on == FALSE) {
+            return Success;
+        }
+
+        if (!pi->driver->Disable) {
+            return BadImplementation;
+        }
+        else {
+            (*pi->driver->Disable) (pi);
+            pDev->on = FALSE;
+            return Success;
+        }
+
+        return Success;
+
+    case DEVICE_CLOSE:
+	if (pDev->on) {
+            if (!pi->driver->Disable) {
+                return BadImplementation;
+            }
+            (*pi->driver->Disable) (pi);
+            pDev->on = FALSE;
+        }
+
+        if (!pi->driver->Fini)
+            return BadImplementation;
+
+        (*pi->driver->Fini) (pi);
+
+        KdRemovePointer(pi);
+
+        return Success;
+    }
+
+    /* NOTREACHED */
+    return BadImplementation;
+}
+
+Bool
+LegalModifier(unsigned int key, DeviceIntPtr pDev)
+{
+    return TRUE;
+}
+
+static void
+KdBell (int volume, DeviceIntPtr pDev, pointer arg, int something)
+{
+    KeybdCtrl *ctrl = arg;
+    KdKeyboardInfo *ki = NULL;
+
+    for (ki = kdKeyboards; ki; ki = ki->next) {
+        if (ki->dixdev && ki->dixdev->id == pDev->id)
+            break;
+    }
+
+    if (!ki || !ki->dixdev || ki->dixdev->id != pDev->id || !ki->driver)
+        return;
+
+    KdRingBell(ki, volume, ctrl->bell_pitch, ctrl->bell_duration);
+}
+
+void
+DDXRingBell(int volume, int pitch, int duration)
+{
+    KdKeyboardInfo *ki = NULL;
+
+    if (kdOsFuncs->Bell) {
+        (*kdOsFuncs->Bell)(volume, pitch, duration);
+    }
+    else {
+        for (ki = kdKeyboards; ki; ki = ki->next) {
+            if (ki->dixdev->coreEvents)
+                KdRingBell(ki, volume, pitch, duration);
+        }
+    }
+}
+
+void
+KdRingBell(KdKeyboardInfo *ki, int volume, int pitch, int duration)
+{
+    if (!ki || !ki->driver || !ki->driver->Bell)
+        return;
+
+    if (kdInputEnabled)
+        (*ki->driver->Bell) (ki, volume, pitch, duration);
+}
+
+
+static void
+KdSetLeds (KdKeyboardInfo *ki, int leds)
+{
+    if (!ki || !ki->driver)
+        return;
+
+    if (kdInputEnabled) {
+        if (ki->driver->Leds)
+            (*ki->driver->Leds) (ki, leds);
+    }
+}
+
+void
+KdSetLed (KdKeyboardInfo *ki, int led, Bool on)
+{
+    if (!ki || !ki->dixdev || !ki->dixdev->kbdfeed)
+        return;
+
+    NoteLedState (ki->dixdev, led, on);
+    KdSetLeds (ki, ki->dixdev->kbdfeed->ctrl.leds);
+}
+
+void
+KdSetPointerMatrix (KdPointerMatrix *matrix)
+{
+    kdPointerMatrix = *matrix;
+}
+
+void
+KdComputePointerMatrix (KdPointerMatrix *m, Rotation randr, int width,
+                        int height)
+{
+    int		    x_dir = 1, y_dir = 1;
+    int		    i, j;
+    int		    size[2];
+
+    size[0] = width; size[1] = height;
+    if (randr & RR_Reflect_X)
+	x_dir = -1;
+    if (randr & RR_Reflect_Y)
+	y_dir = -1;
+    switch (randr & (RR_Rotate_All)) {
+    case RR_Rotate_0:
+	m->matrix[0][0] = x_dir; m->matrix[0][1] = 0;
+	m->matrix[1][0] = 0; m->matrix[1][1] = y_dir;
+	break;
+    case RR_Rotate_90:
+	m->matrix[0][0] = 0; m->matrix[0][1] = -x_dir;
+	m->matrix[1][0] = y_dir; m->matrix[1][1] = 0;
+	break;
+    case RR_Rotate_180:
+	m->matrix[0][0] = -x_dir; m->matrix[0][1] = 0;
+	m->matrix[1][0] = 0; m->matrix[1][1] = -y_dir;
+	break;
+    case RR_Rotate_270:
+	m->matrix[0][0] = 0; m->matrix[0][1] = x_dir;
+	m->matrix[1][0] = -y_dir; m->matrix[1][1] = 0;
+	break;
+    }
+    for (i = 0; i < 2; i++)
+    {
+	m->matrix[i][2] = 0;
+	for (j = 0 ; j < 2; j++)
+	    if (m->matrix[i][j] < 0)
+		m->matrix[i][2] = size[j] - 1;
+    }
+}
+
+void
+KdScreenToPointerCoords (int *x, int *y)
+{
+    int	(*m)[3] = kdPointerMatrix.matrix;
+    int div = m[0][1] * m[1][0] - m[1][1] * m[0][0];
+    int sx = *x;
+    int sy = *y;
+
+    *x = (m[0][1] * sy - m[0][1] * m[1][2] + m[1][1] * m[0][2] - m[1][1] * sx) / div;
+    *y = (m[1][0] * sx + m[0][0] * m[1][2] - m[1][0] * m[0][2] - m[0][0] * sy) / div;
+}
+
+static void
+KdKbdCtrl (DeviceIntPtr pDevice, KeybdCtrl *ctrl)
+{
+    KdKeyboardInfo *ki;
+
+    for (ki = kdKeyboards; ki; ki = ki->next) {
+        if (ki->dixdev && ki->dixdev->id == pDevice->id)
+            break;
+    }
+
+    if (!ki || !ki->dixdev || ki->dixdev->id != pDevice->id || !ki->driver)
+        return;
+
+    KdSetLeds(ki, ctrl->leds);
+    ki->bellPitch = ctrl->bell_pitch;
+    ki->bellDuration = ctrl->bell_duration;
+}
+
+extern KeybdCtrl defaultKeyboardControl;
+
+static int
+KdKeyboardProc(DeviceIntPtr pDevice, int onoff)
+{
+    Bool        ret;
+    DevicePtr   pDev = (DevicePtr)pDevice;
+    KdKeyboardInfo *ki;
+    Atom xiclass;
+    XkbRMLVOSet rmlvo;
+
+    if (!pDev)
+	return BadImplementation;
+
+    for (ki = kdKeyboards; ki; ki = ki->next) {
+        if (ki->dixdev && ki->dixdev->id == pDevice->id)
+            break;
+    }
+
+    if (!ki || !ki->dixdev || ki->dixdev->id != pDevice->id) {
+        return BadImplementation;
+    }
+
+    switch (onoff)
+    {
+    case DEVICE_INIT:
+#ifdef DEBUG
+        ErrorF("initialising keyboard %s\n", ki->name);
+#endif
+        if (!ki->driver) {
+            if (!ki->driverPrivate) {
+                ErrorF("no driver specified!\n");
+                return BadImplementation;
+            }
+
+            ki->driver = KdFindKeyboardDriver(ki->driverPrivate);
+            if (!ki->driver) {
+                ErrorF("Couldn't find keyboard driver %s\n",
+                       ki->driverPrivate ? (char *) ki->driverPrivate :
+                       "(unnamed)");
+                return !Success;
+            }
+            free(ki->driverPrivate);
+            ki->driverPrivate = NULL;
+        }
+
+        if (!ki->driver->Init) {
+            ErrorF("Keyboard %s: no init function\n", ki->name);
+            return BadImplementation;
+        }
+
+        if ((*ki->driver->Init) (ki) != Success) {
+            return !Success;
+        }
+
+        memset(&rmlvo, 0, sizeof(rmlvo));
+        rmlvo.rules = ki->xkbRules;
+        rmlvo.model = ki->xkbModel;
+        rmlvo.layout = ki->xkbLayout;
+        rmlvo.variant = ki->xkbVariant;
+        rmlvo.options = ki->xkbOptions;
+        ret = InitKeyboardDeviceStruct (pDevice, &rmlvo, KdBell, KdKbdCtrl);
+	if (!ret) {
+            ErrorF("Couldn't initialise keyboard %s\n", ki->name);
+	    return BadImplementation;
+        }
+
+        xiclass = AtomFromName(XI_KEYBOARD);
+        AssignTypeAndName(pDevice, xiclass,
+                          ki->name ? ki->name : "Generic KDrive Keyboard");
+
+        KdResetInputMachine();
+
+        return Success;
+
+    case DEVICE_ON:
+        if (pDev->on == TRUE)
+            return Success;
+
+        if (!ki->driver->Enable)
+            return BadImplementation;
+
+        if ((*ki->driver->Enable) (ki) != Success) {
+            return BadMatch;
+        }
+
+        pDev->on = TRUE;
+        return Success;
+
+    case DEVICE_OFF:
+        if (pDev->on == FALSE)
+            return Success;
+
+        if (!ki->driver->Disable)
+            return BadImplementation;
+
+        (*ki->driver->Disable) (ki);
+        pDev->on = FALSE;
+
+        return Success;
+
+        break;
+
+    case DEVICE_CLOSE:
+	if (pDev->on) {
+            if (!ki->driver->Disable)
+                return BadImplementation;
+
+            (*ki->driver->Disable) (ki);
+            pDev->on = FALSE;
+	}
+
+        if (!ki->driver->Fini)
+            return BadImplementation;
+
+        (*ki->driver->Fini) (ki);
+
+        KdRemoveKeyboard(ki);
+
+        return Success;
+    }
+
+    /* NOTREACHED */
+    return BadImplementation;
+}
+
+void
+KdAddPointerDriver (KdPointerDriver *driver)
+{
+    KdPointerDriver **prev;
+
+    if (!driver)
+        return;
+
+    for (prev = &kdPointerDrivers; *prev; prev = &(*prev)->next) {
+        if (*prev == driver)
+            return;
+    }
+    *prev = driver;
+}
+
+void
+KdRemovePointerDriver (KdPointerDriver *driver)
+{
+    KdPointerDriver *tmp;
+
+    if (!driver)
+        return;
+
+    /* FIXME remove all pointers using this driver */
+    for (tmp = kdPointerDrivers; tmp; tmp = tmp->next) {
+        if (tmp->next == driver)
+            tmp->next = driver->next;
+    }
+    if (tmp == driver)
+        tmp = NULL;
+}
+
+void
+KdAddKeyboardDriver (KdKeyboardDriver *driver)
+{
+    KdKeyboardDriver **prev;
+
+    if (!driver)
+        return;
+
+    for (prev = &kdKeyboardDrivers; *prev; prev = &(*prev)->next) {
+        if (*prev == driver)
+            return;
+    }
+    *prev = driver;
+}
+
+void
+KdRemoveKeyboardDriver (KdKeyboardDriver *driver)
+{
+    KdKeyboardDriver *tmp;
+
+    if (!driver)
+        return;
+
+    /* FIXME remove all keyboards using this driver */
+    for (tmp = kdKeyboardDrivers; tmp; tmp = tmp->next) {
+        if (tmp->next == driver)
+            tmp->next = driver->next;
+    }
+    if (tmp == driver)
+        tmp = NULL;
+}
+
+KdKeyboardInfo *
+KdNewKeyboard (void)
+{
+    KdKeyboardInfo *ki = calloc(sizeof(KdKeyboardInfo), 1);
+    if (!ki)
+        return NULL;
+
+    ki->minScanCode = 0;
+    ki->maxScanCode = 0;
+    ki->leds = 0;
+    ki->bellPitch = 1000;
+    ki->bellDuration = 200;
+    ki->next = NULL;
+    ki->options = NULL;
+    ki->xkbRules = strdup(XKB_DFLT_RULES);
+    ki->xkbModel = strdup(XKB_DFLT_MODEL);
+    ki->xkbLayout = strdup(XKB_DFLT_LAYOUT);
+    ki->xkbVariant = strdup(XKB_DFLT_VARIANT);
+    ki->xkbOptions = strdup(XKB_DFLT_OPTIONS);
+
+    return ki;
+}
+
+int
+KdAddConfigKeyboard (char *keyboard)
+{
+    struct KdConfigDevice **prev, *new;
+
+    if (!keyboard)
+        return Success;
+
+    new = (struct KdConfigDevice *) calloc(sizeof(struct KdConfigDevice), 1);
+    if (!new)
+        return BadAlloc;
+
+    new->line = strdup(keyboard);
+    new->next = NULL;
+
+    for (prev = &kdConfigKeyboards; *prev; prev = &(*prev)->next);
+    *prev = new;
+
+    return Success;
+}
+
+int
+KdAddKeyboard (KdKeyboardInfo *ki)
+{
+    KdKeyboardInfo **prev;
+
+    if (!ki)
+        return !Success;
+
+    ki->dixdev = AddInputDevice(serverClient, KdKeyboardProc, TRUE);
+    if (!ki->dixdev) {
+        ErrorF("Couldn't register keyboard device %s\n",
+               ki->name ? ki->name : "(unnamed)");
+        return !Success;
+    }
+
+#ifdef DEBUG
+    ErrorF("added keyboard %s with dix id %d\n", ki->name, ki->dixdev->id);
+#endif
+
+    for (prev = &kdKeyboards; *prev; prev = &(*prev)->next);
+    *prev = ki;
+
+    return Success;
+}
+
+void
+KdRemoveKeyboard (KdKeyboardInfo *ki)
+{
+    KdKeyboardInfo **prev;
+
+    if (!ki)
+        return;
+
+    for (prev = &kdKeyboards; *prev; prev = &(*prev)->next) {
+        if (*prev == ki) {
+            *prev = ki->next;
+            break;
+        }
+    }
+
+    KdFreeKeyboard(ki);
+}
+
+int
+KdAddConfigPointer (char *pointer)
+{
+    struct KdConfigDevice **prev, *new;
+
+    if (!pointer)
+        return Success;
+
+    new = (struct KdConfigDevice *) calloc(sizeof(struct KdConfigDevice), 1);
+    if (!new)
+        return BadAlloc;
+
+    new->line = strdup(pointer);
+    new->next = NULL;
+
+    for (prev = &kdConfigPointers; *prev; prev = &(*prev)->next);
+    *prev = new;
+
+    return Success;
+}
+
+int
+KdAddPointer (KdPointerInfo *pi)
+{
+    KdPointerInfo **prev;
+
+    if (!pi)
+        return Success;
+
+    pi->mouseState = start;
+    pi->eventHeld = FALSE;
+
+    pi->dixdev = AddInputDevice(serverClient, KdPointerProc, TRUE);
+    if (!pi->dixdev) {
+        ErrorF("Couldn't add pointer device %s\n",
+               pi->name ? pi->name : "(unnamed)");
+        return BadDevice;
+    }
+
+    for (prev = &kdPointers; *prev; prev = &(*prev)->next);
+    *prev = pi;
+
+    return Success;
+}
+
+void
+KdRemovePointer (KdPointerInfo *pi)
+{
+    KdPointerInfo **prev;
+
+    if (!pi)
+        return;
+
+    for (prev = &kdPointers; *prev; prev = &(*prev)->next) {
+        if (*prev == pi) {
+            *prev = pi->next;
+            break;
+        }
+    }
+
+    KdFreePointer(pi);
+}
+
+/*
+ * You can call your kdriver server with something like:
+ * $ ./hw/kdrive/yourserver/X :1 -mouse evdev,,device=/dev/input/event4 -keybd
+ * evdev,,device=/dev/input/event1,xkbmodel=abnt2,xkblayout=br
+ */
+static Bool
+KdGetOptions (InputOption **options, char *string)
+{
+    InputOption     *newopt = NULL, **tmpo = NULL;
+    int             tam_key = 0;
+
+    newopt = calloc(1, sizeof (InputOption));
+    if (!newopt)
+        return FALSE;
+
+    for (tmpo = options; *tmpo; tmpo = &(*tmpo)->next)
+        ; /* Hello, I'm here */
+    *tmpo = newopt;
+
+    if (strchr(string, '='))
+    {
+        tam_key = (strchr(string, '=') - string);
+        newopt->key = (char *)malloc(tam_key);
+        strncpy(newopt->key, string, tam_key);
+        newopt->key[tam_key] = '\0';
+        newopt->value = strdup(strchr(string, '=') + 1);
+    }
+    else
+    {
+        newopt->key = strdup(string);
+        newopt->value = NULL;
+    }
+    newopt->next = NULL;
+
+    return TRUE;
+}
+
+static void
+KdParseKbdOptions (KdKeyboardInfo *ki)
+{
+    InputOption *option = NULL;
+
+    for (option = ki->options; option; option = option->next)
+    {
+        if (strcasecmp(option->key, "XkbRules") == 0)
+            ki->xkbRules = option->value;
+        else if (strcasecmp(option->key, "XkbModel") == 0)
+            ki->xkbModel = option->value;
+        else if (strcasecmp(option->key, "XkbLayout") == 0)
+            ki->xkbLayout = option->value;
+        else if (strcasecmp(option->key, "XkbVariant") == 0)
+            ki->xkbVariant = option->value;
+        else if (strcasecmp(option->key, "XkbOptions") == 0)
+            ki->xkbOptions = option->value;
+        else if (!strcasecmp (option->key, "device"))
+            ki->path = strdup(option->value);
+        else
+           ErrorF("Kbd option key (%s) of value (%s) not assigned!\n",
+                    option->key, option->value);
+    }
+}
+
+KdKeyboardInfo *
+KdParseKeyboard (char *arg)
+{
+    char            save[1024];
+    char            delim;
+    InputOption     *options = NULL;
+    KdKeyboardInfo     *ki = NULL;
+
+    ki = KdNewKeyboard();
+    if (!ki)
+        return NULL;
+
+    ki->name = strdup("Unknown KDrive Keyboard");
+    ki->path = NULL;
+    ki->driver = NULL;
+    ki->driverPrivate = NULL;
+    ki->next = NULL;
+
+    if (!arg)
+    {
+        ErrorF("keybd: no arg\n");
+        KdFreeKeyboard (ki);
+        return NULL;
+    }
+
+    if (strlen (arg) >= sizeof (save))
+    {
+        ErrorF("keybd: arg too long\n");
+        KdFreeKeyboard (ki);
+        return NULL;
+    }
+
+    arg = KdParseFindNext (arg, ",", save, &delim);
+    if (!save[0])
+    {
+        ErrorF("keybd: failed on save[0]\n");
+        KdFreeKeyboard (ki);
+        return NULL;
+    }
+
+    if (strcmp (save, "auto") == 0)
+        ki->driverPrivate = NULL;
+    else
+        ki->driverPrivate = strdup(save);
+
+    if (delim != ',')
+    {
+        return ki;
+    }
+
+    arg = KdParseFindNext (arg, ",", save, &delim);
+
+    while (delim == ',')
+    {
+        arg = KdParseFindNext (arg, ",", save, &delim);
+
+	if (!KdGetOptions(&options, save))
+	{
+	    KdFreeKeyboard(ki);
+	    return NULL;
+        }
+    }
+
+    if (options)
+    {
+        ki->options = options;
+        KdParseKbdOptions(ki);
+    }
+
+    return ki;
+}
+
+static void
+KdParsePointerOptions (KdPointerInfo *pi)
+{
+    InputOption *option = NULL;
+
+    for (option = pi->options; option; option = option->next)
+    {
+        if (!strcmp (option->key, "emulatemiddle"))
+            pi->emulateMiddleButton = TRUE;
+        else if (!strcmp (option->key, "noemulatemiddle"))
+            pi->emulateMiddleButton = FALSE;
+        else if (!strcmp (option->key, "transformcoord"))
+            pi->transformCoordinates = TRUE;
+        else if (!strcmp (option->key, "rawcoord"))
+            pi->transformCoordinates = FALSE;
+        else if (!strcasecmp (option->key, "device"))
+            pi->path = strdup(option->value);
+        else if (!strcasecmp (option->key, "protocol"))
+            pi->protocol = strdup(option->value);
+        else
+            ErrorF("Pointer option key (%s) of value (%s) not assigned!\n",
+                    option->key, option->value);
+    }
+}
+
+KdPointerInfo *
+KdParsePointer (char *arg)
+{
+    char            save[1024];
+    char            delim;
+    KdPointerInfo   *pi = NULL;
+    InputOption     *options = NULL;
+    int             i = 0;
+
+    pi = KdNewPointer();
+    if (!pi)
+        return NULL;
+    pi->emulateMiddleButton = kdEmulateMiddleButton;
+    pi->transformCoordinates = !kdRawPointerCoordinates;
+    pi->protocol = NULL;
+    pi->nButtons = 5; /* XXX should not be hardcoded */
+    pi->inputClass = KD_MOUSE;
+
+    if (!arg)
+    {
+        ErrorF("mouse: no arg\n");
+        KdFreePointer (pi);
+        return NULL;
+    }
+
+    if (strlen (arg) >= sizeof (save))
+    {
+        ErrorF("mouse: arg too long\n");
+        KdFreePointer (pi);
+        return NULL;
+    }
+    arg = KdParseFindNext (arg, ",", save, &delim);
+    if (!save[0])
+    {
+        ErrorF("failed on save[0]\n");
+        KdFreePointer (pi);
+        return NULL;
+    }
+
+    if (strcmp(save, "auto") == 0)
+        pi->driverPrivate = NULL;
+    else
+        pi->driverPrivate = strdup(save);
+
+    if (delim != ',')
+    {
+        return pi;
+    }
+
+    arg = KdParseFindNext (arg, ",", save, &delim);
+
+    while (delim == ',')
+    {
+        arg = KdParseFindNext (arg, ",", save, &delim);
+        if (save[0] == '{')
+        {
+            char *s = save + 1;
+             i = 0;
+             while (*s && *s != '}')
+             {
+                if ('1' <= *s && *s <= '0' + pi->nButtons)
+                    pi->map[i] = *s - '0';
+                else
+                    UseMsg ();
+                s++;
+             }
+        }
+        else
+        {
+            if (!KdGetOptions(&options, save))
+            {
+                KdFreePointer(pi);
+                return NULL;
+            }
+        }
+    }
+
+    if (options)
+    {
+        pi->options = options;
+        KdParsePointerOptions(pi);
+    }
+
+    return pi;
+}
+
+
+void
+KdInitInput (void)
+{
+    KdPointerInfo *pi;
+    KdKeyboardInfo *ki;
+    struct KdConfigDevice *dev;
+
+    kdInputEnabled = TRUE;
+
+    for (dev = kdConfigPointers; dev; dev = dev->next) {
+        pi = KdParsePointer(dev->line);
+        if (!pi)
+            ErrorF("Failed to parse pointer\n");
+        if (KdAddPointer(pi) != Success)
+            ErrorF("Failed to add pointer!\n");
+    }
+    for (dev = kdConfigKeyboards; dev; dev = dev->next) {
+        ki = KdParseKeyboard(dev->line);
+        if (!ki)
+            ErrorF("Failed to parse keyboard\n");
+        if (KdAddKeyboard(ki) != Success)
+            ErrorF("Failed to add keyboard!\n");
+    }
+
+    mieqInit();
+}
+
+/*
+ * Middle button emulation state machine
+ *
+ *  Possible transitions:
+ *	Button 1 press	    v1
+ *	Button 1 release    ^1
+ *	Button 2 press	    v2
+ *	Button 2 release    ^2
+ *	Button 3 press	    v3
+ *	Button 3 release    ^3
+ *	Button other press  vo
+ *	Button other release ^o
+ *	Mouse motion	    <>
+ *	Keyboard event	    k
+ *	timeout		    ...
+ *	outside box	    <->
+ *
+ *  States:
+ *	start
+ *	button_1_pend
+ *	button_1_down
+ *	button_2_down
+ *	button_3_pend
+ *	button_3_down
+ *	synthetic_2_down_13
+ *	synthetic_2_down_3
+ *	synthetic_2_down_1
+ *
+ *  Transition diagram
+ *
+ *  start
+ *	v1  -> (hold) (settimeout) button_1_pend
+ *	^1  -> (deliver) start
+ *	v2  -> (deliver) button_2_down
+ *	^2  -> (deliever) start
+ *	v3  -> (hold) (settimeout) button_3_pend
+ *	^3  -> (deliver) start
+ *	vo  -> (deliver) start
+ *	^o  -> (deliver) start
+ *	<>  -> (deliver) start
+ *	k   -> (deliver) start
+ *
+ *  button_1_pend	(button 1 is down, timeout pending)
+ *	^1  -> (release) (deliver) start
+ *	v2  -> (release) (deliver) button_1_down
+ *	^2  -> (release) (deliver) button_1_down
+ *	v3  -> (cleartimeout) (generate v2) synthetic_2_down_13
+ *	^3  -> (release) (deliver) button_1_down
+ *	vo  -> (release) (deliver) button_1_down
+ *	^o  -> (release) (deliver) button_1_down
+ *	<-> -> (release) (deliver) button_1_down
+ *	<>  -> (deliver) button_1_pend
+ *	k   -> (release) (deliver) button_1_down
+ *	... -> (release) button_1_down
+ *
+ *  button_1_down	(button 1 is down)
+ *	^1  -> (deliver) start
+ *	v2  -> (deliver) button_1_down
+ *	^2  -> (deliver) button_1_down
+ *	v3  -> (deliver) button_1_down
+ *	^3  -> (deliver) button_1_down
+ *	vo  -> (deliver) button_1_down
+ *	^o  -> (deliver) button_1_down
+ *	<>  -> (deliver) button_1_down
+ *	k   -> (deliver) button_1_down
+ *
+ *  button_2_down	(button 2 is down)
+ *	v1  -> (deliver) button_2_down
+ *	^1  -> (deliver) button_2_down
+ *	^2  -> (deliver) start
+ *	v3  -> (deliver) button_2_down
+ *	^3  -> (deliver) button_2_down
+ *	vo  -> (deliver) button_2_down
+ *	^o  -> (deliver) button_2_down
+ *	<>  -> (deliver) button_2_down
+ *	k   -> (deliver) button_2_down
+ *
+ *  button_3_pend	(button 3 is down, timeout pending)
+ *	v1  -> (generate v2) synthetic_2_down
+ *	^1  -> (release) (deliver) button_3_down
+ *	v2  -> (release) (deliver) button_3_down
+ *	^2  -> (release) (deliver) button_3_down
+ *	^3  -> (release) (deliver) start
+ *	vo  -> (release) (deliver) button_3_down
+ *	^o  -> (release) (deliver) button_3_down
+ *	<-> -> (release) (deliver) button_3_down
+ *	<>  -> (deliver) button_3_pend
+ *	k   -> (release) (deliver) button_3_down
+ *	... -> (release) button_3_down
+ *
+ *  button_3_down	(button 3 is down)
+ *	v1  -> (deliver) button_3_down
+ *	^1  -> (deliver) button_3_down
+ *	v2  -> (deliver) button_3_down
+ *	^2  -> (deliver) button_3_down
+ *	^3  -> (deliver) start
+ *	vo  -> (deliver) button_3_down
+ *	^o  -> (deliver) button_3_down
+ *	<>  -> (deliver) button_3_down
+ *	k   -> (deliver) button_3_down
+ *
+ *  synthetic_2_down_13	(button 1 and 3 are down)
+ *	^1  -> (generate ^2) synthetic_2_down_3
+ *	v2  -> synthetic_2_down_13
+ *	^2  -> synthetic_2_down_13
+ *	^3  -> (generate ^2) synthetic_2_down_1
+ *	vo  -> (deliver) synthetic_2_down_13
+ *	^o  -> (deliver) synthetic_2_down_13
+ *	<>  -> (deliver) synthetic_2_down_13
+ *	k   -> (deliver) synthetic_2_down_13
+ *
+ *  synthetic_2_down_3 (button 3 is down)
+ *	v1  -> (deliver) synthetic_2_down_3
+ *	^1  -> (deliver) synthetic_2_down_3
+ *	v2  -> synthetic_2_down_3
+ *	^2  -> synthetic_2_down_3
+ *	^3  -> start
+ *	vo  -> (deliver) synthetic_2_down_3
+ *	^o  -> (deliver) synthetic_2_down_3
+ *	<>  -> (deliver) synthetic_2_down_3
+ *	k   -> (deliver) synthetic_2_down_3
+ *
+ *  synthetic_2_down_1 (button 1 is down)
+ *	^1  -> start
+ *	v2  -> synthetic_2_down_1
+ *	^2  -> synthetic_2_down_1
+ *	v3  -> (deliver) synthetic_2_down_1
+ *	^3  -> (deliver) synthetic_2_down_1
+ *	vo  -> (deliver) synthetic_2_down_1
+ *	^o  -> (deliver) synthetic_2_down_1
+ *	<>  -> (deliver) synthetic_2_down_1
+ *	k   -> (deliver) synthetic_2_down_1
+ */
+
+typedef enum _inputClass {
+    down_1, up_1,
+    down_2, up_2,
+    down_3, up_3,
+    down_o, up_o,
+    motion, outside_box,
+    keyboard, timeout,
+    num_input_class
+} KdInputClass;
+
+typedef enum _inputAction {
+    noop,
+    hold,
+    setto,
+    deliver,
+    release,
+    clearto,
+    gen_down_2,
+    gen_up_2
+} KdInputAction;
+
+#define MAX_ACTIONS 2
+
+typedef struct _inputTransition {
+    KdInputAction  actions[MAX_ACTIONS];
+    KdPointerState nextState;
+} KdInputTransition;
+
+static const
+KdInputTransition  kdInputMachine[num_input_states][num_input_class] = {
+    /* start */
+    {
+	{ { hold, setto },	    button_1_pend },	/* v1 */
+	{ { deliver, noop },	    start },		/* ^1 */
+	{ { deliver, noop },	    button_2_down },	/* v2 */
+	{ { deliver, noop },	    start },		/* ^2 */
+	{ { hold, setto },	    button_3_pend },	/* v3 */
+	{ { deliver, noop },	    start },		/* ^3 */
+	{ { deliver, noop },	    start },		/* vo */
+	{ { deliver, noop },	    start },		/* ^o */
+	{ { deliver, noop },	    start },		/* <> */
+	{ { deliver, noop },	    start },		/* <-> */
+	{ { noop, noop },	    start },		/* k */
+	{ { noop, noop },	    start },		/* ... */
+    },
+    /* button_1_pend */
+    {
+	{ { noop, noop },	    button_1_pend },	/* v1 */
+	{ { release, deliver },	    start },		/* ^1 */
+	{ { release, deliver },	    button_1_down },	/* v2 */
+	{ { release, deliver },	    button_1_down },	/* ^2 */
+	{ { clearto, gen_down_2 },  synth_2_down_13 },	/* v3 */
+	{ { release, deliver },	    button_1_down },	/* ^3 */
+	{ { release, deliver },	    button_1_down },	/* vo */
+	{ { release, deliver },	    button_1_down },	/* ^o */
+	{ { deliver, noop },	    button_1_pend },	/* <> */
+	{ { release, deliver },	    button_1_down },	/* <-> */
+	{ { noop, noop },	    button_1_down },	/* k */
+	{ { release, noop },	    button_1_down },	/* ... */
+    },
+    /* button_1_down */
+    {
+	{ { noop, noop },	    button_1_down },	/* v1 */
+	{ { deliver, noop },	    start },		/* ^1 */
+	{ { deliver, noop },	    button_1_down },	/* v2 */
+	{ { deliver, noop },	    button_1_down },	/* ^2 */
+	{ { deliver, noop },	    button_1_down },	/* v3 */
+	{ { deliver, noop },	    button_1_down },	/* ^3 */
+	{ { deliver, noop },	    button_1_down },	/* vo */
+	{ { deliver, noop },	    button_1_down },	/* ^o */
+	{ { deliver, noop },	    button_1_down },	/* <> */
+	{ { deliver, noop },	    button_1_down },	/* <-> */
+	{ { noop, noop },	    button_1_down },	/* k */
+	{ { noop, noop },	    button_1_down },	/* ... */
+    },
+    /* button_2_down */
+    {
+	{ { deliver, noop },	    button_2_down },	/* v1 */
+	{ { deliver, noop },	    button_2_down },	/* ^1 */
+	{ { noop, noop },	    button_2_down },	/* v2 */
+	{ { deliver, noop },	    start },		/* ^2 */
+	{ { deliver, noop },	    button_2_down },	/* v3 */
+	{ { deliver, noop },	    button_2_down },	/* ^3 */
+	{ { deliver, noop },	    button_2_down },	/* vo */
+	{ { deliver, noop },	    button_2_down },	/* ^o */
+	{ { deliver, noop },	    button_2_down },	/* <> */
+	{ { deliver, noop },	    button_2_down },	/* <-> */
+	{ { noop, noop },	    button_2_down },	/* k */
+	{ { noop, noop },	    button_2_down },	/* ... */
+    },
+    /* button_3_pend */
+    {
+	{ { clearto, gen_down_2 },  synth_2_down_13 },	/* v1 */
+	{ { release, deliver },	    button_3_down },	/* ^1 */
+	{ { release, deliver },	    button_3_down },	/* v2 */
+	{ { release, deliver },	    button_3_down },	/* ^2 */
+	{ { release, deliver },	    button_3_down },	/* v3 */
+	{ { release, deliver },	    start },		/* ^3 */
+	{ { release, deliver },	    button_3_down },	/* vo */
+	{ { release, deliver },	    button_3_down },	/* ^o */
+	{ { deliver, noop },	    button_3_pend },	/* <> */
+	{ { release, deliver },	    button_3_down },	/* <-> */
+	{ { release, noop },	    button_3_down },	/* k */
+	{ { release, noop },	    button_3_down },	/* ... */
+    },
+    /* button_3_down */
+    {
+	{ { deliver, noop },	    button_3_down },	/* v1 */
+	{ { deliver, noop },	    button_3_down },	/* ^1 */
+	{ { deliver, noop },	    button_3_down },	/* v2 */
+	{ { deliver, noop },	    button_3_down },	/* ^2 */
+	{ { noop, noop },	    button_3_down },	/* v3 */
+	{ { deliver, noop },	    start },		/* ^3 */
+	{ { deliver, noop },	    button_3_down },	/* vo */
+	{ { deliver, noop },	    button_3_down },	/* ^o */
+	{ { deliver, noop },	    button_3_down },	/* <> */
+	{ { deliver, noop },	    button_3_down },	/* <-> */
+	{ { noop, noop },	    button_3_down },	/* k */
+	{ { noop, noop },	    button_3_down },	/* ... */
+    },
+    /* synthetic_2_down_13 */
+    {
+	{ { noop, noop },	    synth_2_down_13 },	/* v1 */
+	{ { gen_up_2, noop },	    synth_2_down_3 },	/* ^1 */
+	{ { noop, noop },	    synth_2_down_13 },	/* v2 */
+	{ { noop, noop },	    synth_2_down_13 },	/* ^2 */
+	{ { noop, noop },	    synth_2_down_13 },	/* v3 */
+	{ { gen_up_2, noop },	    synth_2_down_1 },	/* ^3 */
+	{ { deliver, noop },	    synth_2_down_13 },	/* vo */
+	{ { deliver, noop },	    synth_2_down_13 },	/* ^o */
+	{ { deliver, noop },	    synth_2_down_13 },	/* <> */
+	{ { deliver, noop },	    synth_2_down_13 },	/* <-> */
+	{ { noop, noop },	    synth_2_down_13 },	/* k */
+	{ { noop, noop },	    synth_2_down_13 },	/* ... */
+    },
+    /* synthetic_2_down_3 */
+    {
+	{ { deliver, noop },	    synth_2_down_3 },	/* v1 */
+	{ { deliver, noop },	    synth_2_down_3 },	/* ^1 */
+	{ { deliver, noop },	    synth_2_down_3 },	/* v2 */
+	{ { deliver, noop },	    synth_2_down_3 },	/* ^2 */
+	{ { noop, noop },	    synth_2_down_3 },	/* v3 */
+	{ { noop, noop },	    start },		/* ^3 */
+	{ { deliver, noop },	    synth_2_down_3 },	/* vo */
+	{ { deliver, noop },	    synth_2_down_3 },	/* ^o */
+	{ { deliver, noop },	    synth_2_down_3 },	/* <> */
+	{ { deliver, noop },	    synth_2_down_3 },	/* <-> */
+	{ { noop, noop },	    synth_2_down_3 },	/* k */
+	{ { noop, noop },	    synth_2_down_3 },	/* ... */
+    },
+    /* synthetic_2_down_1 */
+    {
+	{ { noop, noop },	    synth_2_down_1 },	/* v1 */
+	{ { noop, noop },	    start },		/* ^1 */
+	{ { deliver, noop },	    synth_2_down_1 },	/* v2 */
+	{ { deliver, noop },	    synth_2_down_1 },	/* ^2 */
+	{ { deliver, noop },	    synth_2_down_1 },	/* v3 */
+	{ { deliver, noop },	    synth_2_down_1 },	/* ^3 */
+	{ { deliver, noop },	    synth_2_down_1 },	/* vo */
+	{ { deliver, noop },	    synth_2_down_1 },	/* ^o */
+	{ { deliver, noop },	    synth_2_down_1 },	/* <> */
+	{ { deliver, noop },	    synth_2_down_1 },	/* <-> */
+	{ { noop, noop },	    synth_2_down_1 },	/* k */
+	{ { noop, noop },	    synth_2_down_1 },	/* ... */
+    },
+};
+
+#define EMULATION_WINDOW    10
+#define EMULATION_TIMEOUT   100
+
+static int
+KdInsideEmulationWindow (KdPointerInfo *pi, int x, int y, int z)
+{
+    pi->emulationDx = pi->heldEvent.x - x;
+    pi->emulationDy = pi->heldEvent.y - y;
+
+    return (abs (pi->emulationDx) < EMULATION_WINDOW &&
+	    abs (pi->emulationDy) < EMULATION_WINDOW);
+}
+
+static KdInputClass
+KdClassifyInput (KdPointerInfo *pi, int type, int x, int y, int z, int b)
+{
+    switch (type) {
+    case ButtonPress:
+	switch (b) {
+	case 1: return down_1;
+	case 2: return down_2;
+	case 3: return down_3;
+	default: return down_o;
+	}
+	break;
+    case ButtonRelease:
+	switch (b) {
+	case 1: return up_1;
+	case 2: return up_2;
+	case 3: return up_3;
+	default: return up_o;
+	}
+	break;
+    case MotionNotify:
+	if (pi->eventHeld && !KdInsideEmulationWindow(pi, x, y, z))
+	    return outside_box;
+	else
+	    return motion;
+    default:
+	return keyboard;
+    }
+    return keyboard;
+}
+
+#ifdef DEBUG
+char	*kdStateNames[] = {
+    "start",
+    "button_1_pend",
+    "button_1_down",
+    "button_2_down",
+    "button_3_pend",
+    "button_3_down",
+    "synth_2_down_13",
+    "synth_2_down_3",
+    "synthetic_2_down_1",
+    "num_input_states"
+};
+
+char	*kdClassNames[] = {
+    "down_1", "up_1",
+    "down_2", "up_2",
+    "down_3", "up_3",
+    "motion", "ouside_box",
+    "keyboard", "timeout",
+    "num_input_class"
+};
+
+char *kdActionNames[] = {
+    "noop",
+    "hold",
+    "setto",
+    "deliver",
+    "release",
+    "clearto",
+    "gen_down_2",
+    "gen_up_2",
+};
+#endif /* DEBUG */
+
+static void
+KdQueueEvent (DeviceIntPtr pDev, InternalEvent *ev)
+{
+    KdAssertSigioBlocked ("KdQueueEvent");
+    mieqEnqueue (pDev, ev);
+}
+
+/* We return true if we're stealing the event. */
+static Bool
+KdRunMouseMachine (KdPointerInfo *pi, KdInputClass c, int type, int x, int y,
+                   int z, int b, int absrel)
+{
+    const KdInputTransition *t;
+    int	a;
+
+    c = KdClassifyInput(pi, type, x, y, z, b);
+    t = &kdInputMachine[pi->mouseState][c];
+    for (a = 0; a < MAX_ACTIONS; a++)
+    {
+	switch (t->actions[a]) {
+	case noop:
+	    break;
+	case hold:
+	    pi->eventHeld = TRUE;
+	    pi->emulationDx = 0;
+	    pi->emulationDy = 0;
+	    pi->heldEvent.type = type;
+            pi->heldEvent.x = x;
+            pi->heldEvent.y = y;
+            pi->heldEvent.z = z;
+            pi->heldEvent.flags = b;
+            pi->heldEvent.absrel = absrel;
+            return TRUE;
+	    break;
+	case setto:
+	    pi->emulationTimeout = GetTimeInMillis () + EMULATION_TIMEOUT;
+	    pi->timeoutPending = TRUE;
+	    break;
+	case deliver:
+            _KdEnqueuePointerEvent (pi, pi->heldEvent.type, pi->heldEvent.x,
+                                    pi->heldEvent.y, pi->heldEvent.z,
+                                    pi->heldEvent.flags, pi->heldEvent.absrel,
+                                    TRUE);
+	    break;
+	case release:
+	    pi->eventHeld = FALSE;
+	    pi->timeoutPending = FALSE;
+            _KdEnqueuePointerEvent (pi, pi->heldEvent.type, pi->heldEvent.x,
+                                    pi->heldEvent.y, pi->heldEvent.z,
+                                    pi->heldEvent.flags, pi->heldEvent.absrel,
+                                    TRUE);
+            return TRUE;
+	    break;
+	case clearto:
+	    pi->timeoutPending = FALSE;
+	    break;
+	case gen_down_2:
+            _KdEnqueuePointerEvent (pi, ButtonPress, x, y, z, 2, absrel,
+                                    TRUE);
+	    pi->eventHeld = FALSE;
+            return TRUE;
+	    break;
+	case gen_up_2:
+            _KdEnqueuePointerEvent (pi, ButtonRelease, x, y, z, 2, absrel,
+                                    TRUE);
+            return TRUE;
+	    break;
+	}
+    }
+    pi->mouseState = t->nextState;
+    return FALSE;
+}
+
+static int
+KdHandlePointerEvent (KdPointerInfo *pi, int type, int x, int y, int z, int b,
+                      int absrel)
+{
+    if (pi->emulateMiddleButton)
+        return KdRunMouseMachine (pi, KdClassifyInput(pi, type, x, y, z, b),
+                                  type, x, y, z, b, absrel);
+    return FALSE;
+}
+
+static void
+KdReceiveTimeout (KdPointerInfo *pi)
+{
+    KdRunMouseMachine (pi, timeout, 0, 0, 0, 0, 0, 0);
+}
+
+/*
+ * kdCheckTermination
+ *
+ * This function checks for the key sequence that terminates the server.  When
+ * detected, it sets the dispatchException flag and returns.  The key sequence
+ * is:
+ *	Control-Alt
+ * It's assumed that the server will be waken up by the caller when this
+ * function returns.
+ */
+
+extern int nClients;
+
+void
+KdReleaseAllKeys (void)
+{
+#if 0
+    int	key, nEvents, i;
+    KdKeyboardInfo *ki;
+
+    KdBlockSigio ();
+
+    for (ki = kdKeyboards; ki; ki = ki->next) {
+        for (key = ki->keySyms.minKeyCode; key < ki->keySyms.maxKeyCode;
+             key++) {
+            if (key_is_down(ki->dixdev, key, KEY_POSTED | KEY_PROCESSED)) {
+                KdHandleKeyboardEvent(ki, KeyRelease, key);
+                GetEventList(&kdEvents);
+                nEvents = GetKeyboardEvents(kdEvents, ki->dixdev, KeyRelease, key);
+                for (i = 0; i < nEvents; i++)
+                    KdQueueEvent (ki->dixdev, (kdEvents + i)->event);
+            }
+        }
+    }
+
+    KdUnblockSigio ();
+#endif
+}
+
+static void
+KdCheckLock (void)
+{
+    KeyClassPtr	    keyc = NULL;
+    Bool	    isSet = FALSE, shouldBeSet = FALSE;
+    KdKeyboardInfo     *tmp = NULL;
+
+    for (tmp = kdKeyboards; tmp; tmp = tmp->next) {
+        if (tmp->LockLed && tmp->dixdev && tmp->dixdev->key) {
+            keyc = tmp->dixdev->key;
+            isSet = (tmp->leds & (1 << (tmp->LockLed-1))) != 0;
+            /* FIXME: Just use XKB indicators! */
+            shouldBeSet = !!(XkbStateFieldFromRec(&keyc->xkbInfo->state) & LockMask);
+            if (isSet != shouldBeSet)
+                KdSetLed (tmp, tmp->LockLed, shouldBeSet);
+        }
+    }
+}
+
+void
+KdEnqueueKeyboardEvent(KdKeyboardInfo   *ki,
+                       unsigned char scan_code,
+		       unsigned char is_up)
+{
+    unsigned char key_code;
+    KeyClassPtr	keyc = NULL;
+    KeybdCtrl *ctrl = NULL;
+    int type, nEvents, i;
+
+    if (!ki || !ki->dixdev || !ki->dixdev->kbdfeed || !ki->dixdev->key)
+	return;
+
+    keyc = ki->dixdev->key;
+    ctrl = &ki->dixdev->kbdfeed->ctrl;
+
+    if (scan_code >= ki->minScanCode && scan_code <= ki->maxScanCode)
+    {
+	key_code = scan_code + KD_MIN_KEYCODE - ki->minScanCode;
+
+	/*
+	 * Set up this event -- the type may be modified below
+	 */
+	if (is_up)
+	    type = KeyRelease;
+	else
+	    type = KeyPress;
+
+        GetEventList(&kdEvents);
+
+        nEvents = GetKeyboardEvents(kdEvents, ki->dixdev, type, key_code);
+        for (i = 0; i < nEvents; i++)
+            KdQueueEvent(ki->dixdev, (InternalEvent *)((kdEvents + i)->event));
+    }
+    else {
+        ErrorF("driver %s wanted to post scancode %d outside of [%d, %d]!\n",
+               ki->name, scan_code, ki->minScanCode, ki->maxScanCode);
+    }
+}
+
+/*
+ * kdEnqueuePointerEvent
+ *
+ * This function converts hardware mouse event information into X event
+ * information.  A mouse movement event is passed off to MI to generate
+ * a MotionNotify event, if appropriate.  Button events are created and
+ * passed off to MI for enqueueing.
+ */
+
+/* FIXME do something a little more clever to deal with multiple axes here */
+void
+KdEnqueuePointerEvent(KdPointerInfo *pi, unsigned long flags, int rx, int ry,
+                      int rz)
+{
+    CARD32        ms;
+    unsigned char buttons;
+    int           x, y, z;
+    int           (*matrix)[3] = kdPointerMatrix.matrix;
+    unsigned long button;
+    int           n;
+    int           dixflags = 0;
+
+    if (!pi)
+	return;
+
+    ms = GetTimeInMillis();
+
+    /* we don't need to transform z, so we don't. */
+    if (flags & KD_MOUSE_DELTA) {
+	if (pi->transformCoordinates) {
+	    x = matrix[0][0] * rx + matrix[0][1] * ry;
+	    y = matrix[1][0] * rx + matrix[1][1] * ry;
+	}
+	else {
+	    x = rx;
+	    y = ry;
+	}
+    }
+    else {
+	if (pi->transformCoordinates) {
+	    x = matrix[0][0] * rx + matrix[0][1] * ry + matrix[0][2];
+	    y = matrix[1][0] * rx + matrix[1][1] * ry + matrix[1][2];
+	}
+	else {
+	    x = rx;
+	    y = ry;
+	}
+    }
+    z = rz;
+
+    if (flags & KD_MOUSE_DELTA)
+    {
+        if (x || y || z)
+        {
+            dixflags = POINTER_RELATIVE | POINTER_ACCELERATE;
+            _KdEnqueuePointerEvent(pi, MotionNotify, x, y, z, 0, dixflags, FALSE);
+        }
+    } else
+    {
+        dixflags = POINTER_ABSOLUTE;
+        if (x != pi->dixdev->last.valuators[0] ||
+            y != pi->dixdev->last.valuators[1])
+            _KdEnqueuePointerEvent(pi, MotionNotify, x, y, z, 0, dixflags, FALSE);
+    }
+
+    buttons = flags;
+
+    for (button = KD_BUTTON_1, n = 1; n <= pi->nButtons;
+         button <<= 1, n++) {
+        if (((pi->buttonState & button) ^ (buttons & button)) &&
+           !(buttons & button)) {
+            _KdEnqueuePointerEvent(pi, ButtonRelease, x, y, z, n,
+                                   dixflags, FALSE);
+	}
+    }
+    for (button = KD_BUTTON_1, n = 1; n <= pi->nButtons;
+         button <<= 1, n++) {
+	if (((pi->buttonState & button) ^ (buttons & button)) &&
+	    (buttons & button)) {
+            _KdEnqueuePointerEvent(pi, ButtonPress, x, y, z, n,
+                                   dixflags, FALSE);
+        }
+    }
+
+    pi->buttonState = buttons;
+}
+
+void
+_KdEnqueuePointerEvent (KdPointerInfo *pi, int type, int x, int y, int z,
+                        int b, int absrel, Bool force)
+{
+    int nEvents = 0, i = 0;
+    int valuators[3] = { x, y, z };
+    ValuatorMask mask;
+
+    /* TRUE from KdHandlePointerEvent, means 'we swallowed the event'. */
+    if (!force && KdHandlePointerEvent(pi, type, x, y, z, b, absrel))
+        return;
+
+    valuator_mask_set_range(&mask, 0, 3, valuators);
+
+    GetEventList(&kdEvents);
+    nEvents = GetPointerEvents(kdEvents, pi->dixdev, type, b, absrel, &mask);
+    for (i = 0; i < nEvents; i++)
+        KdQueueEvent(pi->dixdev, (InternalEvent *)((kdEvents + i)->event));
+}
+
+void
+KdBlockHandler (int		screen,
+		pointer		blockData,
+		pointer		timeout,
+		pointer		readmask)
+{
+    KdPointerInfo		    *pi;
+    int myTimeout=0;
+
+    for (pi = kdPointers; pi; pi = pi->next)
+    {
+	if (pi->timeoutPending)
+	{
+	    int	ms;
+
+	    ms = pi->emulationTimeout - GetTimeInMillis ();
+	    if (ms < 1)
+		ms = 1;
+	    if(ms<myTimeout || myTimeout==0)
+		    myTimeout=ms;
+	}
+    }
+    /* if we need to poll for events, do that */
+    if(kdOsFuncs->pollEvents)
+    {
+	    (*kdOsFuncs->pollEvents)();
+	    myTimeout=20;
+    }
+    if(myTimeout>0)
+    	AdjustWaitForDelay (timeout, myTimeout);
+}
+
+void
+KdWakeupHandler (int		screen,
+		 pointer    	data,
+		 unsigned long	lresult,
+		 pointer	readmask)
+{
+    int		result = (int) lresult;
+    fd_set	*pReadmask = (fd_set *) readmask;
+    int		i;
+    KdPointerInfo	*pi;
+
+    if (kdInputEnabled && result > 0)
+    {
+	for (i = 0; i < kdNumInputFds; i++)
+	    if (FD_ISSET (kdInputFds[i].fd, pReadmask))
+	    {
+		KdBlockSigio ();
+		(*kdInputFds[i].read) (kdInputFds[i].fd, kdInputFds[i].closure);
+		KdUnblockSigio ();
+	    }
+    }
+    for (pi = kdPointers; pi; pi = pi->next)
+    {
+	if (pi->timeoutPending)
+	{
+	    if ((long) (GetTimeInMillis () - pi->emulationTimeout) >= 0)
+	    {
+		pi->timeoutPending = FALSE;
+		KdBlockSigio ();
+		KdReceiveTimeout (pi);
+		KdUnblockSigio ();
+	    }
+	}
+    }
+    if (kdSwitchPending)
+	KdProcessSwitch ();
+}
+
+#define KdScreenOrigin(pScreen) (&(KdGetScreenPriv(pScreen)->screen->origin))
+
+static Bool
+KdCursorOffScreen(ScreenPtr *ppScreen, int *x, int *y)
+{
+    ScreenPtr	pScreen  = *ppScreen;
+    ScreenPtr	pNewScreen;
+    int		n;
+    int		dx, dy;
+    int		best_x, best_y;
+    int		n_best_x, n_best_y;
+    CARD32	ms;
+
+    if (kdDisableZaphod || screenInfo.numScreens <= 1)
+	return FALSE;
+
+    if (0 <= *x && *x < pScreen->width && 0 <= *y && *y < pScreen->height)
+	return FALSE;
+
+    ms = GetTimeInMillis ();
+    if (kdOffScreen && (int) (ms - kdOffScreenTime) < 1000)
+	return FALSE;
+    kdOffScreen = TRUE;
+    kdOffScreenTime = ms;
+    n_best_x = -1;
+    best_x = 32767;
+    n_best_y = -1;
+    best_y = 32767;
+    for (n = 0; n < screenInfo.numScreens; n++)
+    {
+	pNewScreen = screenInfo.screens[n];
+	if (pNewScreen == pScreen)
+	    continue;
+	dx = KdScreenOrigin(pNewScreen)->x - KdScreenOrigin(pScreen)->x;
+	dy = KdScreenOrigin(pNewScreen)->y - KdScreenOrigin(pScreen)->y;
+	if (*x < 0)
+	{
+	    if (dx <= 0 && -dx < best_x)
+	    {
+		best_x = -dx;
+		n_best_x = n;
+	    }
+	}
+	else if (*x >= pScreen->width)
+	{
+	    if (dx >= 0 && dx < best_x)
+	    {
+		best_x = dx;
+		n_best_x = n;
+	    }
+	}
+	if (*y < 0)
+	{
+	    if (dy <= 0 && -dy < best_y)
+	    {
+		best_y = -dy;
+		n_best_y = n;
+	    }
+	}
+	else if (*y >= pScreen->height)
+	{
+	    if (dy >= 0 && dy < best_y)
+	    {
+		best_y = dy;
+		n_best_y = n;
+	    }
+	}
+    }
+    if (best_y < best_x)
+	n_best_x = n_best_y;
+    if (n_best_x == -1)
+	return FALSE;
+    pNewScreen = screenInfo.screens[n_best_x];
+
+    if (*x < 0)
+	*x += pNewScreen->width;
+    if (*y < 0)
+	*y += pNewScreen->height;
+
+    if (*x >= pScreen->width)
+	*x -= pScreen->width;
+    if (*y >= pScreen->height)
+	*y -= pScreen->height;
+
+    *ppScreen = pNewScreen;
+    return TRUE;
+}
+
+static void
+KdCrossScreen(ScreenPtr pScreen, Bool entering)
+{
+#ifndef XIPAQ
+    if (entering)
+	KdEnableScreen (pScreen);
+    else
+	KdDisableScreen (pScreen);
+#endif
+}
+
+int KdCurScreen;	/* current event screen */
+
+static void
+KdWarpCursor (DeviceIntPtr pDev, ScreenPtr pScreen, int x, int y)
+{
+    KdBlockSigio ();
+    KdCurScreen = pScreen->myNum;
+    miPointerWarpCursor(pDev, pScreen, x, y);
+    KdUnblockSigio ();
+}
+
+miPointerScreenFuncRec kdPointerScreenFuncs =
+{
+    KdCursorOffScreen,
+    KdCrossScreen,
+    KdWarpCursor
+};
+
+void
+ProcessInputEvents (void)
+{
+    mieqProcessInputEvents();
+    miPointerUpdateSprite(inputInfo.pointer);
+    if (kdSwitchPending)
+	KdProcessSwitch ();
+    KdCheckLock ();
+}
+
+/* At the moment, absolute/relative is up to the client. */
+int
+SetDeviceMode(register ClientPtr client, DeviceIntPtr pDev, int mode)
+{
+    return BadMatch;
+}
+
+int
+SetDeviceValuators(register ClientPtr client, DeviceIntPtr pDev,
+                   int *valuators, int first_valuator, int num_valuators)
+{
+    return BadMatch;
+}
+
+int
+ChangeDeviceControl(register ClientPtr client, DeviceIntPtr pDev,
+                        xDeviceCtl *control)
+{
+    switch (control->control) {
+    case DEVICE_RESOLUTION:
+        /* FIXME do something more intelligent here */
+        return BadMatch;
+
+    case DEVICE_ABS_CALIB:
+    case DEVICE_ABS_AREA:
+    case DEVICE_CORE:
+        return BadMatch;
+    case DEVICE_ENABLE:
+        return Success;
+
+    default:
+        return BadMatch;
+    }
+
+    /* NOTREACHED */
+    return BadImplementation;
+}
+
+int
+NewInputDeviceRequest(InputOption *options, InputAttributes *attrs,
+                      DeviceIntPtr *pdev)
+{
+    InputOption *option = NULL;
+    KdPointerInfo *pi = NULL;
+    KdKeyboardInfo *ki = NULL;
+
+    for (option = options; option; option = option->next) {
+        if (strcmp(option->key, "type") == 0) {
+            if (strcmp(option->value, "pointer") == 0) {
+                pi = KdNewPointer();
+                if (!pi)
+                    return BadAlloc;
+            }
+            else if (strcmp(option->value, "keyboard") == 0) {
+                ki = KdNewKeyboard();
+                if (!ki)
+                    return BadAlloc;
+            }
+            else {
+                ErrorF("unrecognised device type!\n");
+                return BadValue;
+            }
+        }
+#ifdef CONFIG_HAL
+        else if (strcmp(option->key, "_source") == 0 &&
+                 strcmp(option->value, "server/hal") == 0)
+        {
+            ErrorF("Ignoring device from HAL.\n");
+            return BadValue;
+        }
+#endif
+#ifdef CONFIG_UDEV
+        else if (strcmp(option->key, "_source") == 0 &&
+                 strcmp(option->value, "server/udev") == 0)
+        {
+            ErrorF("Ignoring device from udev.\n");
+            return BadValue;
+        }
+#endif
+    }
+
+    if (!ki && !pi) {
+        ErrorF("unrecognised device identifier!\n");
+        return BadValue;
+    }
+
+    /* FIXME: change this code below to use KdParseKbdOptions and
+     * KdParsePointerOptions */
+    for (option = options; option; option = option->next) {
+        if (strcmp(option->key, "device") == 0) {
+            if (pi && option->value)
+                pi->path = strdup(option->value);
+            else if (ki && option->value)
+                ki->path = strdup(option->value);
+        }
+        else if (strcmp(option->key, "driver") == 0) {
+            if (pi) {
+                pi->driver = KdFindPointerDriver(option->value);
+                if (!pi->driver) {
+                    ErrorF("couldn't find driver!\n");
+                    KdFreePointer(pi);
+                    return BadValue;
+                }
+                pi->options = options;
+            }
+            else if (ki) {
+                ki->driver = KdFindKeyboardDriver(option->value);
+                if (!ki->driver) {
+                    ErrorF("couldn't find driver!\n");
+                    KdFreeKeyboard(ki);
+                    return BadValue;
+                }
+                ki->options = options;
+            }
+        }
+    }
+
+    if (pi) {
+        if (KdAddPointer(pi) != Success ||
+            ActivateDevice(pi->dixdev, TRUE) != Success ||
+            EnableDevice(pi->dixdev, TRUE) != TRUE) {
+            ErrorF("couldn't add or enable pointer\n");
+            return BadImplementation;
+        }
+    }
+    else if (ki) {
+        if (KdAddKeyboard(ki) != Success ||
+            ActivateDevice(ki->dixdev, TRUE) != Success ||
+            EnableDevice(ki->dixdev, TRUE) != TRUE) {
+            ErrorF("couldn't add or enable keyboard\n");
+            return BadImplementation;
+        }
+    }
+
+    if (pi) {
+        *pdev = pi->dixdev;
+    } else if(ki) {
+        *pdev = ki->dixdev;
+    }
+
+    return Success;
+}
+
+void
+DeleteInputDeviceRequest(DeviceIntPtr pDev)
+{
+    RemoveDevice(pDev, TRUE);
+}
diff --git a/xorg-server/hw/xfree86/common/xf86Helper.c b/xorg-server/hw/xfree86/common/xf86Helper.c
index 1a5bf8a1c..399883886 100644
--- a/xorg-server/hw/xfree86/common/xf86Helper.c
+++ b/xorg-server/hw/xfree86/common/xf86Helper.c
@@ -983,106 +983,6 @@ xf86SetBlackWhitePixels(ScreenPtr pScreen)
 }
 
 /*
- * xf86SetRootClip --
- *	Enable or disable rendering to the screen by
- *	setting the root clip list and revalidating
- *	all of the windows
- */
-
-static void
-xf86SetRootClip (ScreenPtr pScreen, Bool enable)
-{
-    WindowPtr	pWin = pScreen->root;
-    WindowPtr	pChild;
-    Bool	WasViewable = (Bool)(pWin->viewable);
-    Bool	anyMarked = FALSE;
-    WindowPtr   pLayerWin;
-    BoxRec	box;
-
-    if (WasViewable)
-    {
-	for (pChild = pWin->firstChild; pChild; pChild = pChild->nextSib)
-	{
-	    (void) (*pScreen->MarkOverlappedWindows)(pChild,
-						     pChild,
-						     &pLayerWin);
-	}
-	(*pScreen->MarkWindow) (pWin);
-	anyMarked = TRUE;
-	if (pWin->valdata)
-	{
-	    if (HasBorder (pWin))
-	    {
-		RegionPtr	borderVisible;
-
-		borderVisible = RegionCreate(NullBox, 1);
-		RegionSubtract(borderVisible,
-				&pWin->borderClip, &pWin->winSize);
-		pWin->valdata->before.borderVisible = borderVisible;
-	    }
-	    pWin->valdata->before.resized = TRUE;
-	}
-    }
-
-    /*
-     * Use REGION_BREAK to avoid optimizations in ValidateTree
-     * that assume the root borderClip can't change well, normally
-     * it doesn't...)
-     */
-    if (enable)
-    {
-	box.x1 = 0;
-	box.y1 = 0;
-	box.x2 = pScreen->width;
-	box.y2 = pScreen->height;
-	RegionInit(&pWin->winSize, &box, 1);
-	RegionInit(&pWin->borderSize, &box, 1);
-	if (WasViewable)
-	    RegionReset(&pWin->borderClip, &box);
-	pWin->drawable.width = pScreen->width;
-	pWin->drawable.height = pScreen->height;
-        RegionBreak(&pWin->clipList);
-    }
-    else
-    {
-	RegionEmpty(&pWin->borderClip);
-	RegionBreak(&pWin->clipList);
-    }
-
-    ResizeChildrenWinSize (pWin, 0, 0, 0, 0);
-
-    if (WasViewable)
-    {
-	if (pWin->firstChild)
-	{
-	    anyMarked |= (*pScreen->MarkOverlappedWindows)(pWin->firstChild,
-							   pWin->firstChild,
-							   (WindowPtr *)NULL);
-	}
-	else
-	{
-	    (*pScreen->MarkWindow) (pWin);
-	    anyMarked = TRUE;
-	}
-
-
-	if (anyMarked)
-	    (*pScreen->ValidateTree)(pWin, NullWindow, VTOther);
-    }
-
-    if (WasViewable)
-    {
-	if (anyMarked)
-	    (*pScreen->HandleExposures)(pWin);
-	if (anyMarked && pScreen->PostValidateTree)
-	    (*pScreen->PostValidateTree)(pWin, NullWindow, VTOther);
-    }
-    if (pWin->realized)
-	WindowsRestructured ();
-    FlushAllOutput ();
-}
-
-/*
  * Function to enable/disable access to the frame buffer
  *
  * This is used when VT switching and when entering/leaving DGA direct mode.
@@ -1115,7 +1015,7 @@ xf86EnableDisableFBAccess(int scrnIndex, Bool enable)
 	 * Restore all of the clip lists on the screen
 	 */
 	if (!xf86Resetting)
-	    xf86SetRootClip (pScreen, TRUE);
+	    SetRootClip (pScreen, TRUE);
 
     }
     else
@@ -1123,7 +1023,7 @@ xf86EnableDisableFBAccess(int scrnIndex, Bool enable)
 	/*
 	 * Empty all of the clip lists on the screen
 	 */
-	xf86SetRootClip (pScreen, FALSE);
+	SetRootClip (pScreen, FALSE);
     }
 }
 
diff --git a/xorg-server/hw/xfree86/common/xf86Xinput.c b/xorg-server/hw/xfree86/common/xf86Xinput.c
index 4166a1c38..ae22ef268 100644
--- a/xorg-server/hw/xfree86/common/xf86Xinput.c
+++ b/xorg-server/hw/xfree86/common/xf86Xinput.c
@@ -1,1409 +1,1411 @@
-/*

- * Copyright 1995-1999 by Frederic Lepied, France. <Lepied@XFree86.org>

- *                                                                            

- * 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  Frederic   Lepied not  be  used  in

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

- * specific,  written      prior  permission.     Frederic  Lepied   makes  no

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

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

- *                                                                            

- * FREDERIC  LEPIED DISCLAIMS ALL   WARRANTIES WITH REGARD  TO  THIS SOFTWARE,

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

- * EVENT  SHALL FREDERIC  LEPIED 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.

- *

- */

-/*

- * Copyright (c) 2000-2002 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,

- * OTHER DEALINGS IN THE SOFTWARE.

- *

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

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

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

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

- */

-

-#ifdef HAVE_XORG_CONFIG_H

-#include <xorg-config.h>

-#endif

-

-#include <X11/Xfuncproto.h>

-#include <X11/Xmd.h>

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

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

-#include <X11/Xatom.h>

-#include "xf86.h"

-#include "xf86Priv.h"

-#include "xf86Config.h"

-#include "xf86Xinput.h"

-#include "xf86Optrec.h"

-#include "mipointer.h"

-#include "extinit.h"

-#include "loaderProcs.h"

-

-#include "exevents.h"	/* AddInputDevice */

-#include "exglobals.h"

-#include "eventstr.h"

-#include "inpututils.h"

-

-#include <string.h>     /* InputClassMatches */

-#ifdef HAVE_FNMATCH_H

-#include <fnmatch.h>

-#endif

-#ifdef HAVE_SYS_UTSNAME_H

-#include <sys/utsname.h>

-#endif

-

-#include <stdarg.h>

-#include <stdint.h>          /* for int64_t */

-

-#include "mi.h"

-

-#include <ptrveloc.h>          /* dix pointer acceleration */

-#include <xserver-properties.h>

-

-#ifdef XFreeXDGA

-#include "dgaproc.h"

-#endif

-

-#include "xkbsrv.h"

-

-/* Valuator verification macro */

-#define XI_VERIFY_VALUATORS(num_valuators)					\

-	if (num_valuators > MAX_VALUATORS) {					\

-		xf86Msg(X_ERROR, "%s: num_valuator %d is greater than"		\

-			" MAX_VALUATORS\n", __FUNCTION__, num_valuators);	\

-		return;								\

-	}

-

-EventListPtr xf86Events = NULL;

-

-static int

-xf86InputDevicePostInit(DeviceIntPtr dev);

-

-/**

- * Eval config and modify DeviceVelocityRec accordingly

- */

-static void

-ProcessVelocityConfiguration(DeviceIntPtr pDev, char* devname, pointer list,

-                             DeviceVelocityPtr s)

-{

-    int tempi;

-    float tempf;

-    Atom float_prop = XIGetKnownProperty(XATOM_FLOAT);

-    Atom prop;

-

-    if(!s)

-        return;

-

-    /* common settings (available via device properties) */

-    tempf = xf86SetRealOption(list, "ConstantDeceleration", 1.0);

-    if (tempf > 1.0) {

-        xf86Msg(X_CONFIG, "%s: (accel) constant deceleration by %.1f\n",

-                devname, tempf);

-        prop = XIGetKnownProperty(ACCEL_PROP_CONSTANT_DECELERATION);

-        XIChangeDeviceProperty(pDev, prop, float_prop, 32,

-                               PropModeReplace, 1, &tempf, FALSE);

-    }

-

-    tempf = xf86SetRealOption(list, "AdaptiveDeceleration", 1.0);

-    if (tempf > 1.0) {

-        xf86Msg(X_CONFIG, "%s: (accel) adaptive deceleration by %.1f\n",

-                devname, tempf);

-        prop = XIGetKnownProperty(ACCEL_PROP_ADAPTIVE_DECELERATION);

-        XIChangeDeviceProperty(pDev, prop, float_prop, 32,

-                               PropModeReplace, 1, &tempf, FALSE);

-    }

-

-    /* select profile by number */

-    tempi = xf86SetIntOption(list, "AccelerationProfile",

-            s->statistics.profile_number);

-

-    prop = XIGetKnownProperty(ACCEL_PROP_PROFILE_NUMBER);

-    if (XIChangeDeviceProperty(pDev, prop, XA_INTEGER, 32,

-                               PropModeReplace, 1, &tempi, FALSE) == Success) {

-        xf86Msg(X_CONFIG, "%s: (accel) acceleration profile %i\n", devname,

-                tempi);

-    } else {

-        xf86Msg(X_CONFIG, "%s: (accel) acceleration profile %i is unknown\n",

-                devname, tempi);

-    }

-

-    /* set scaling */

-    tempf = xf86SetRealOption(list, "ExpectedRate", 0);

-    prop = XIGetKnownProperty(ACCEL_PROP_VELOCITY_SCALING);

-    if (tempf > 0) {

-        tempf = 1000.0 / tempf;

-        XIChangeDeviceProperty(pDev, prop, float_prop, 32,

-                               PropModeReplace, 1, &tempf, FALSE);

-    } else {

-        tempf = xf86SetRealOption(list, "VelocityScale", s->corr_mul);

-        XIChangeDeviceProperty(pDev, prop, float_prop, 32,

-                               PropModeReplace, 1, &tempf, FALSE);

-    }

-

-    tempi = xf86SetIntOption(list, "VelocityTrackerCount", -1);

-    if (tempi > 1)

-	InitTrackers(s, tempi);

-

-    s->initial_range = xf86SetIntOption(list, "VelocityInitialRange",

-                                        s->initial_range);

-

-    s->max_diff = xf86SetRealOption(list, "VelocityAbsDiff", s->max_diff);

-

-    tempf = xf86SetRealOption(list, "VelocityRelDiff", -1);

-    if (tempf >= 0) {

-	xf86Msg(X_CONFIG, "%s: (accel) max rel. velocity difference: %.1f%%\n",

-	        devname, tempf*100.0);

-	s->max_rel_diff = tempf;

-    }

-

-    /*  Configure softening. If const deceleration is used, this is expected

-     *  to provide better subpixel information so we enable

-     *  softening by default only if ConstantDeceleration is not used

-     */

-    s->use_softening = xf86SetBoolOption(list, "Softening",

-                                         s->const_acceleration == 1.0);

-

-    s->average_accel = xf86SetBoolOption(list, "AccelerationProfileAveraging",

-                                         s->average_accel);

-

-    s->reset_time = xf86SetIntOption(list, "VelocityReset", s->reset_time);

-}

-

-static void

-ApplyAccelerationSettings(DeviceIntPtr dev){

-    int scheme, i;

-    DeviceVelocityPtr pVel;

-    InputInfoPtr pInfo = (InputInfoPtr)dev->public.devicePrivate;

-    char* schemeStr;

-

-    if (dev->valuator && dev->ptrfeed) {

-	schemeStr = xf86SetStrOption(pInfo->options, "AccelerationScheme", "");

-

-	scheme = dev->valuator->accelScheme.number;

-

-	if (!xf86NameCmp(schemeStr, "predictable"))

-	    scheme = PtrAccelPredictable;

-

-	if (!xf86NameCmp(schemeStr, "lightweight"))

-	    scheme = PtrAccelLightweight;

-

-	if (!xf86NameCmp(schemeStr, "none"))

-	    scheme = PtrAccelNoOp;

-

-        /* reinit scheme if needed */

-        if (dev->valuator->accelScheme.number != scheme) {

-            if (dev->valuator->accelScheme.AccelCleanupProc) {

-                dev->valuator->accelScheme.AccelCleanupProc(dev);

-            }

-

-            if (InitPointerAccelerationScheme(dev, scheme)) {

-		xf86Msg(X_CONFIG, "%s: (accel) selected scheme %s/%i\n",

-		        pInfo->name, schemeStr, scheme);

-	    } else {

-        	xf86Msg(X_CONFIG, "%s: (accel) could not init scheme %s\n",

-		        pInfo->name, schemeStr);

-        	scheme = dev->valuator->accelScheme.number;

-            }

-        } else {

-            xf86Msg(X_CONFIG, "%s: (accel) keeping acceleration scheme %i\n",

-                    pInfo->name, scheme);

-        }

-

-        free(schemeStr);

-

-        /* process special configuration */

-        switch (scheme) {

-            case PtrAccelPredictable:

-                pVel = GetDevicePredictableAccelData(dev);

-                ProcessVelocityConfiguration (dev, pInfo->name, pInfo->options,

-                                              pVel);

-                break;

-        }

-

-        i = xf86SetIntOption(pInfo->options, "AccelerationNumerator",

-                             dev->ptrfeed->ctrl.num);

-        if (i >= 0)

-            dev->ptrfeed->ctrl.num = i;

-

-        i = xf86SetIntOption(pInfo->options, "AccelerationDenominator",

-                             dev->ptrfeed->ctrl.den);

-        if (i > 0)

-            dev->ptrfeed->ctrl.den = i;

-

-        i = xf86SetIntOption(pInfo->options, "AccelerationThreshold",

-                             dev->ptrfeed->ctrl.threshold);

-        if (i >= 0)

-            dev->ptrfeed->ctrl.threshold = i;

-

-        xf86Msg(X_CONFIG, "%s: (accel) acceleration factor: %.3f\n",

-                            pInfo->name, ((float)dev->ptrfeed->ctrl.num)/

-                                         ((float)dev->ptrfeed->ctrl.den));

-        xf86Msg(X_CONFIG, "%s: (accel) acceleration threshold: %i\n",

-                pInfo->name, dev->ptrfeed->ctrl.threshold);

-    }

-}

-

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

- *

- * xf86ProcessCommonOptions --

- * 

- *	Process global options.

- *

- ***********************************************************************

- */

-void

-xf86ProcessCommonOptions(InputInfoPtr pInfo,

-                         pointer	list)

-{

-    if (xf86SetBoolOption(list, "Floating", 0) ||

-        !xf86SetBoolOption(list, "AlwaysCore", 1) ||

-        !xf86SetBoolOption(list, "SendCoreEvents", 1) ||

-        !xf86SetBoolOption(list, "CorePointer", 1) ||

-        !xf86SetBoolOption(list, "CoreKeyboard", 1)) {

-        xf86Msg(X_CONFIG, "%s: doesn't report core events\n", pInfo->name);

-    } else {

-        pInfo->flags |= XI86_ALWAYS_CORE;

-        xf86Msg(X_CONFIG, "%s: always reports core events\n", pInfo->name);

-    }

-}

-

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

- *

- * xf86ActivateDevice --

- *

- *	Initialize an input device.

- *

- * Returns TRUE on success, or FALSE otherwise.

- ***********************************************************************

- */

-static DeviceIntPtr

-xf86ActivateDevice(InputInfoPtr pInfo)

-{

-    DeviceIntPtr	dev;

-    Atom		atom;

-

-    dev = AddInputDevice(serverClient, pInfo->device_control, TRUE);

-

-    if (dev == NULL)

-    {

-        xf86Msg(X_ERROR, "Too many input devices. Ignoring %s\n",

-                pInfo->name);

-        pInfo->dev = NULL;

-        return NULL;

-    }

-

-    atom = MakeAtom(pInfo->type_name, strlen(pInfo->type_name), TRUE);

-    AssignTypeAndName(dev, atom, pInfo->name);

-    dev->public.devicePrivate = pInfo;

-    pInfo->dev = dev;

-

-    dev->coreEvents = pInfo->flags & XI86_ALWAYS_CORE;

-    dev->type = SLAVE;

-    dev->spriteInfo->spriteOwner = FALSE;

-

-    dev->config_info = xf86SetStrOption(pInfo->options, "config_info", NULL);

-

-    if (serverGeneration == 1)

-        xf86Msg(X_INFO, "XINPUT: Adding extended input device \"%s\" (type: %s)\n",

-                pInfo->name, pInfo->type_name);

-

-    return dev;

-}

-

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

- *

- * Caller:	ProcXSetDeviceMode

- *

- * Change the mode of an extension device.

- * This function is used to change the mode of a device from reporting

- * relative motion to reporting absolute positional information, and

- * vice versa.

- * The default implementation below is that no such devices are supported.

- *

- ***********************************************************************

- */

-

-int

-SetDeviceMode (ClientPtr client, DeviceIntPtr dev, int mode)

-{

-  InputInfoPtr        pInfo = (InputInfoPtr)dev->public.devicePrivate;

-

-  if (pInfo->switch_mode) {

-    return (*pInfo->switch_mode)(client, dev, mode);

-  }

-  else

-    return BadMatch;

-}

-

-

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

- *

- * Caller:	ProcXSetDeviceValuators

- *

- * Set the value of valuators on an extension input device.

- * This function is used to set the initial value of valuators on

- * those input devices that are capable of reporting either relative

- * motion or an absolute position, and allow an initial position to be set.

- * The default implementation below is that no such devices are supported.

- *

- ***********************************************************************

- */

-

-int

-SetDeviceValuators (ClientPtr client, DeviceIntPtr dev, int *valuators,

-                    int first_valuator, int num_valuators)

-{

-    InputInfoPtr pInfo = (InputInfoPtr) dev->public.devicePrivate;

-

-    if (pInfo->set_device_valuators)

-	return (*pInfo->set_device_valuators)(pInfo, valuators, first_valuator,

-					      num_valuators);

-

-    return BadMatch;

-}

-

-

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

- *

- * Caller:	ProcXChangeDeviceControl

- *

- * Change the specified device controls on an extension input device.

- *

- ***********************************************************************

- */

-

-int

-ChangeDeviceControl (ClientPtr client, DeviceIntPtr dev, xDeviceCtl *control)

-{

-  InputInfoPtr        pInfo = (InputInfoPtr)dev->public.devicePrivate;

-

-  if (!pInfo->control_proc) {

-      switch (control->control) {

-      case DEVICE_CORE:

-          return BadMatch;

-      case DEVICE_RESOLUTION:

-      case DEVICE_ABS_CALIB:

-      case DEVICE_ABS_AREA:

-      case DEVICE_ENABLE:

-        return Success;

-      default:

-        return BadMatch;

-      }

-  }

-  else {

-      return (*pInfo->control_proc)(pInfo, control);

-  }

-}

-

-/*

- * Get the operating system name from uname and store it statically to avoid

- * repeating the system call each time MatchOS is checked.

- */

-static const char *

-HostOS(void)

-{

-#ifdef HAVE_SYS_UTSNAME_H

-    struct utsname name;

-    static char host_os[sizeof(name.sysname)] = "";

-

-    if (*host_os == '\0') {

-        if (uname(&name) >= 0)

-            strcpy(host_os, name.sysname);

-        else {

-            strncpy(host_os, "unknown", sizeof(host_os));

-            host_os[sizeof(host_os)-1] = '\0';

-        }

-    }

-    return host_os;

-#else

-    return "";

-#endif

-}

-

-static int

-match_substring(const char *attr, const char *pattern)

-{

-    return (strstr(attr, pattern)) ? 0 : -1;

-}

-

-#ifdef HAVE_FNMATCH_H

-static int

-match_pattern(const char *attr, const char *pattern)

-{

-    return fnmatch(pattern, attr, 0);

-}

-#else

-#define match_pattern match_substring

-#endif

-

-#ifdef HAVE_FNMATCH_H

-static int

-match_path_pattern(const char *attr, const char *pattern)

-{

-    return fnmatch(pattern, attr, FNM_PATHNAME);

-}

-#else

-#define match_path_pattern match_substring

-#endif

-

-/*

- * Match an attribute against a list of NULL terminated arrays of patterns.

- * If a pattern in each list entry is matched, return TRUE.

- */

-static Bool

-MatchAttrToken(const char *attr, struct list *patterns,

-               int (*compare)(const char *attr, const char *pattern))

-{

-    const xf86MatchGroup *group;

-

-    /* If there are no patterns, accept the match */

-    if (list_is_empty(patterns))

-        return TRUE;

-

-    /* If there are patterns but no attribute, reject the match */

-    if (!attr)

-        return FALSE;

-

-    /*

-     * Otherwise, iterate the list of patterns ensuring each entry has a

-     * match. Each list entry is a separate Match line of the same type.

-     */

-    list_for_each_entry(group, patterns, entry) {

-        char * const *cur;

-        Bool match = FALSE;

-

-        for (cur = group->values; *cur; cur++)

-            if ((*compare)(attr, *cur) == 0) {

-                match = TRUE;

-                break;

-            }

-        if (!match)

-            return FALSE;

-    }

-

-    /* All the entries in the list matched the attribute */

-    return TRUE;

-}

-

-/*

- * Classes without any Match statements match all devices. Otherwise, all

- * statements must match.

- */

-static Bool

-InputClassMatches(const XF86ConfInputClassPtr iclass, const InputInfoPtr idev,

-                  const InputAttributes *attrs)

-{

-    /* MatchProduct substring */

-    if (!MatchAttrToken(attrs->product, &iclass->match_product, match_substring))

-        return FALSE;

-

-    /* MatchVendor substring */

-    if (!MatchAttrToken(attrs->vendor, &iclass->match_vendor, match_substring))

-        return FALSE;

-

-    /* MatchDevicePath pattern */

-    if (!MatchAttrToken(attrs->device, &iclass->match_device, match_path_pattern))

-        return FALSE;

-

-    /* MatchOS case-insensitive string */

-    if (!MatchAttrToken(HostOS(), &iclass->match_os, strcasecmp))

-        return FALSE;

-

-    /* MatchPnPID pattern */

-    if (!MatchAttrToken(attrs->pnp_id, &iclass->match_pnpid, match_pattern))

-        return FALSE;

-

-    /* MatchUSBID pattern */

-    if (!MatchAttrToken(attrs->usb_id, &iclass->match_usbid, match_pattern))

-        return FALSE;

-

-    /* MatchDriver string */

-    if (!MatchAttrToken(idev->driver, &iclass->match_driver, strcmp))

-        return FALSE;

-

-    /*

-     * MatchTag string

-     * See if any of the device's tags match any of the MatchTag tokens.

-     */

-    if (!list_is_empty(&iclass->match_tag)) {

-        char * const *tag;

-        Bool match;

-

-        if (!attrs->tags)

-            return FALSE;

-        for (tag = attrs->tags, match = FALSE; *tag; tag++) {

-            if (MatchAttrToken(*tag, &iclass->match_tag, strcmp)) {

-                match = TRUE;

-                break;

-            }

-        }

-        if (!match)

-            return FALSE;

-    }

-

-    /* MatchIs* booleans */

-    if (iclass->is_keyboard.set &&

-        iclass->is_keyboard.val != !!(attrs->flags & ATTR_KEYBOARD))

-        return FALSE;

-    if (iclass->is_pointer.set &&

-        iclass->is_pointer.val != !!(attrs->flags & ATTR_POINTER))

-        return FALSE;

-    if (iclass->is_joystick.set &&

-        iclass->is_joystick.val != !!(attrs->flags & ATTR_JOYSTICK))

-        return FALSE;

-    if (iclass->is_tablet.set &&

-        iclass->is_tablet.val != !!(attrs->flags & ATTR_TABLET))

-        return FALSE;

-    if (iclass->is_touchpad.set &&

-        iclass->is_touchpad.val != !!(attrs->flags & ATTR_TOUCHPAD))

-        return FALSE;

-    if (iclass->is_touchscreen.set &&

-        iclass->is_touchscreen.val != !!(attrs->flags & ATTR_TOUCHSCREEN))

-        return FALSE;

-

-    return TRUE;

-}

-

-/*

- * Merge in any InputClass configurations. Options in each InputClass

- * section have more priority than the original device configuration as

- * well as any previous InputClass sections.

- */

-static int

-MergeInputClasses(const InputInfoPtr idev, const InputAttributes *attrs)

-{

-    XF86ConfInputClassPtr cl;

-    XF86OptionPtr classopts;

-

-    for (cl = xf86configptr->conf_inputclass_lst; cl; cl = cl->list.next) {

-        if (!InputClassMatches(cl, idev, attrs))

-            continue;

-

-        /* Collect class options and driver settings */

-        classopts = xf86optionListDup(cl->option_lst);

-        if (cl->driver) {

-            free(idev->driver);

-            idev->driver = xstrdup(cl->driver);

-            if (!idev->driver) {

-                xf86Msg(X_ERROR, "Failed to allocate memory while merging "

-                        "InputClass configuration");

-                return BadAlloc;

-            }

-            classopts = xf86ReplaceStrOption(classopts, "driver",

-                                             idev->driver);

-        }

-

-        /* Apply options to device with InputClass settings preferred. */

-        xf86Msg(X_CONFIG, "%s: Applying InputClass \"%s\"\n",

-                idev->name, cl->identifier);

-        idev->options = xf86optionListMerge(idev->options, classopts);

-    }

-

-    return Success;

-}

-

-/*

- * Iterate the list of classes and look for Option "Ignore". Return the

- * value of the last matching class and holler when returning TRUE.

- */

-static Bool

-IgnoreInputClass(const InputInfoPtr idev, const InputAttributes *attrs)

-{

-    XF86ConfInputClassPtr cl;

-    Bool ignore = FALSE;

-    const char *ignore_class;

-

-    for (cl = xf86configptr->conf_inputclass_lst; cl; cl = cl->list.next) {

-        if (!InputClassMatches(cl, idev, attrs))

-            continue;

-        if (xf86findOption(cl->option_lst, "Ignore")) {

-            ignore = xf86CheckBoolOption(cl->option_lst, "Ignore", FALSE);

-            ignore_class = cl->identifier;

-        }

-    }

-

-    if (ignore)

-        xf86Msg(X_CONFIG, "%s: Ignoring device from InputClass \"%s\"\n",

-                idev->name, ignore_class);

-    return ignore;

-}

-

-InputInfoPtr

-xf86AllocateInput(void)

-{

-    InputInfoPtr pInfo;

-

-    pInfo = calloc(sizeof(*pInfo), 1);

-    if (!pInfo)

-        return NULL;

-

-    pInfo->fd = -1;

-    pInfo->type_name = "UNKNOWN";

-

-    return pInfo;

-}

-

-/* Append InputInfoRec to the tail of xf86InputDevs. */

-static void

-xf86AddInput(InputDriverPtr drv, InputInfoPtr pInfo)

-{

-    InputInfoPtr *prev = NULL;

-

-    pInfo->drv = drv;

-    pInfo->module = DuplicateModule(drv->module, NULL);

-

-    for (prev = &xf86InputDevs; *prev; prev = &(*prev)->next)

-        ;

-

-    *prev = pInfo;

-    pInfo->next = NULL;

-

-    xf86CollectInputOptions(pInfo, (const char**)drv->default_options);

-    xf86OptionListReport(pInfo->options);

-    xf86ProcessCommonOptions(pInfo, pInfo->options);

-}

-

-/*

- * Remove an entry from xf86InputDevs and free all the device's information.

- */

-void

-xf86DeleteInput(InputInfoPtr pInp, int flags)

-{

-    /* First check if the inputdev is valid. */

-    if (pInp == NULL)

-	return;

-

-    if (pInp->module)

-	UnloadModule(pInp->module);

-

-    /* This should *really* be handled in drv->UnInit(dev) call instead, but

-     * if the driver forgets about it make sure we free it or at least crash

-     * with flying colors */

-    free(pInp->private);

-

-    FreeInputAttributes(pInp->attrs);

-

-    /* Remove the entry from the list. */

-    if (pInp == xf86InputDevs)

-	xf86InputDevs = pInp->next;

-    else {

-	InputInfoPtr p = xf86InputDevs;

-	while (p && p->next != pInp)

-	    p = p->next;

-	if (p)

-	    p->next = pInp->next;

-	/* Else the entry wasn't in the xf86InputDevs list (ignore this). */

-    }

-

-    free(pInp->driver);

-    free(pInp->name);

-    xf86optionListFree(pInp->options);

-    free(pInp);

-}

-

-/*

- * Apply backend-specific initialization. Invoked after ActiveteDevice(),

- * i.e. after the driver successfully completed DEVICE_INIT and the device

- * is advertised.

- * @param dev the device

- * @return Success or an error code

- */

-static int

-xf86InputDevicePostInit(DeviceIntPtr dev) {

-    ApplyAccelerationSettings(dev);

-    return Success;

-}

-

-/**

- * Create a new input device, activate and enable it.

- *

- * Possible return codes:

- *    BadName .. a bad driver name was supplied.

- *    BadImplementation ... The driver does not have a PreInit function. This

- *                          is a driver bug.

- *    BadMatch .. device initialization failed.

- *    BadAlloc .. too many input devices

- *

- * @param idev The device, already set up with identifier, driver, and the

- * options.

- * @param pdev Pointer to the new device, if Success was reported.

- * @param enable Enable the device after activating it.

- *

- * @return Success or an error code

- */

-_X_INTERNAL int

-xf86NewInputDevice(InputInfoPtr pInfo, DeviceIntPtr *pdev, BOOL enable)

-{

-    InputDriverPtr drv = NULL;

-    DeviceIntPtr dev = NULL;

-    int rval;

-

-    /* Memory leak for every attached device if we don't

-     * test if the module is already loaded first */

-    drv = xf86LookupInputDriver(pInfo->driver);

-    if (!drv)

-        if (xf86LoadOneModule(pInfo->driver, NULL))

-            drv = xf86LookupInputDriver(pInfo->driver);

-    if (!drv) {

-        xf86Msg(X_ERROR, "No input driver matching `%s'\n", pInfo->driver);

-        rval = BadName;

-        goto unwind;

-    }

-

-    if (!drv->PreInit) {

-        xf86Msg(X_ERROR,

-                "Input driver `%s' has no PreInit function (ignoring)\n",

-                drv->driverName);

-        rval = BadImplementation;

-        goto unwind;

-    }

-

-    xf86AddInput(drv, pInfo);

-

-    rval = drv->PreInit(drv, pInfo, 0);

-

-    if (rval != Success) {

-        xf86Msg(X_ERROR, "PreInit returned %d for \"%s\"\n", rval, pInfo->name);

-        goto unwind;

-    }

-

-    if (!(dev = xf86ActivateDevice(pInfo)))

-    {

-        rval = BadAlloc;

-        goto unwind;

-    }

-

-    rval = ActivateDevice(dev, TRUE);

-    if (rval != Success)

-    {

-        xf86Msg(X_ERROR, "Couldn't init device \"%s\"\n", pInfo->name);

-        RemoveDevice(dev, TRUE);

-        goto unwind;

-    }

-

-    rval = xf86InputDevicePostInit(dev);

-    if (rval != Success)

-    {

-	xf86Msg(X_ERROR, "Couldn't post-init device \"%s\"\n", pInfo->name);

-	RemoveDevice(dev, TRUE);

-	goto unwind;

-    }

-

-    /* Enable it if it's properly initialised and we're currently in the VT */

-    if (enable && dev->inited && dev->startup && xf86Screens[0]->vtSema)

-    {

-        OsBlockSignals();

-        EnableDevice(dev, TRUE);

-        if (!dev->enabled)

-        {

-            OsReleaseSignals();

-            xf86Msg(X_ERROR, "Couldn't init device \"%s\"\n", pInfo->name);

-            rval = BadMatch;

-            goto unwind;

-        }

-        /* send enter/leave event, update sprite window */

-        CheckMotion(NULL, dev);

-        OsReleaseSignals();

-    }

-

-    *pdev = dev;

-    return Success;

-

-unwind:

-    if(pInfo) {

-        if(drv && drv->UnInit)

-            drv->UnInit(drv, pInfo, 0);

-        else

-            xf86DeleteInput(pInfo, 0);

-    }

-    return rval;

-}

-

-int

-NewInputDeviceRequest (InputOption *options, InputAttributes *attrs,

-                       DeviceIntPtr *pdev)

-{

-    InputInfoPtr pInfo = NULL;

-    InputOption *option = NULL;

-    int rval = Success;

-    int is_auto = 0;

-

-    pInfo = xf86AllocateInput();

-    if (!pInfo)

-        return BadAlloc;

-

-    for (option = options; option; option = option->next) {

-        if (strcasecmp(option->key, "driver") == 0) {

-            if (pInfo->driver) {

-                rval = BadRequest;

-                goto unwind;

-            }

-            pInfo->driver = xstrdup(option->value);

-            if (!pInfo->driver) {

-                rval = BadAlloc;

-                goto unwind;

-            }

-        }

-

-        if (strcasecmp(option->key, "name") == 0 ||

-            strcasecmp(option->key, "identifier") == 0) {

-            if (pInfo->name) {

-                rval = BadRequest;

-                goto unwind;

-            }

-            pInfo->name = xstrdup(option->value);

-            if (!pInfo->name) {

-                rval = BadAlloc;

-                goto unwind;

-            }

-        }

-

-        if (strcmp(option->key, "_source") == 0 &&

-            (strcmp(option->value, "server/hal") == 0 ||

-             strcmp(option->value, "server/udev") == 0)) {

-            is_auto = 1;

-            if (!xf86Info.autoAddDevices) {

-                rval = BadMatch;

-                goto unwind;

-            }

-        }

-    }

-

-    for (option = options; option; option = option->next) {

-        /* Steal option key/value strings from the provided list.

-         * We need those strings, the InputOption list doesn't. */

-        pInfo->options = xf86addNewOption(pInfo->options,

-                                               option->key, option->value);

-        option->key = NULL;

-        option->value = NULL;

-    }

-

-    /* Apply InputClass settings */

-    if (attrs) {

-        if (IgnoreInputClass(pInfo, attrs)) {

-            rval = BadIDChoice;

-            goto unwind;

-        }

-

-        rval = MergeInputClasses(pInfo, attrs);

-        if (rval != Success)

-            goto unwind;

-

-        pInfo->attrs = DuplicateInputAttributes(attrs);

-    }

-

-    if (!pInfo->driver || !pInfo->name) {

-        xf86Msg(X_INFO, "No input driver/identifier specified (ignoring)\n");

-        rval = BadRequest;

-        goto unwind;

-    }

-

-    if (!pInfo->name) {

-        xf86Msg(X_ERROR, "No device identifier specified (ignoring)\n");

-        rval = BadMatch;

-        goto unwind;

-    }

-

-    rval = xf86NewInputDevice(pInfo, pdev,

-                (!is_auto || (is_auto && xf86Info.autoEnableDevices)));

-

-    return rval;

-

-unwind:

-    if (is_auto && !xf86Info.autoAddDevices)

-        xf86Msg(X_INFO, "AutoAddDevices is off - not adding device.\n");

-    xf86DeleteInput(pInfo, 0);

-    return rval;

-}

-

-void

-DeleteInputDeviceRequest(DeviceIntPtr pDev)

-{

-    InputInfoPtr pInfo = (InputInfoPtr) pDev->public.devicePrivate;

-    InputDriverPtr drv = NULL;

-    Bool isMaster = IsMaster(pDev);

-

-    if (pInfo) /* need to get these before RemoveDevice */

-        drv = pInfo->drv;

-

-    OsBlockSignals();

-    RemoveDevice(pDev, TRUE);

-

-    if (!isMaster && pInfo != NULL)

-    {

-        if(drv->UnInit)

-            drv->UnInit(drv, pInfo, 0);

-        else

-            xf86DeleteInput(pInfo, 0);

-    }

-    OsReleaseSignals();

-}

-

-/* 

- * convenient functions to post events

- */

-

-void

-xf86PostMotionEvent(DeviceIntPtr	device,

-                    int			is_absolute,

-                    int			first_valuator,

-                    int			num_valuators,

-                    ...)

-{

-    va_list var;

-    int i = 0;

-    ValuatorMask mask;

-

-    XI_VERIFY_VALUATORS(num_valuators);

-

-    valuator_mask_zero(&mask);

-    va_start(var, num_valuators);

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

-        valuator_mask_set(&mask, first_valuator + i, va_arg(var, int));

-    va_end(var);

-

-    xf86PostMotionEventM(device, is_absolute, &mask);

-}

-

-void

-xf86PostMotionEventP(DeviceIntPtr	device,

-                    int			is_absolute,

-                    int			first_valuator,

-                    int			num_valuators,

-                    const int		*valuators)

-{

-    ValuatorMask mask;

-

-    XI_VERIFY_VALUATORS(num_valuators);

-

-    valuator_mask_set_range(&mask, first_valuator, num_valuators, valuators);

-    xf86PostMotionEventM(device, is_absolute, &mask);

-}

-

-void

-xf86PostMotionEventM(DeviceIntPtr	device,

-                     int		is_absolute,

-                     const ValuatorMask	*mask)

-{

-    int i = 0, nevents = 0;

-    DeviceEvent *event;

-    int flags = 0;

-

-    if (valuator_mask_num_valuators(mask) > 0)

-    {

-        if (is_absolute)

-            flags = POINTER_ABSOLUTE;

-        else

-            flags = POINTER_RELATIVE | POINTER_ACCELERATE;

-    }

-

-#if XFreeXDGA

-    /* The evdev driver may not always send all axes across. */

-    if (valuator_mask_isset(mask, 0) ||

-        valuator_mask_isset(mask, 1))

-        if (miPointerGetScreen(device)) {

-            int index = miPointerGetScreen(device)->myNum;

-            int dx = 0, dy = 0;

-

-            if (valuator_mask_isset(mask, 0))

-            {

-                dx = valuator_mask_get(mask, 0);

-                if (is_absolute)

-                    dx -= device->last.valuators[0];

-            }

-

-            if (valuator_mask_isset(mask, 1))

-            {

-                dy = valuator_mask_get(mask, 1);

-                if (is_absolute)

-                    dy -= device->last.valuators[1];

-            }

-

-            if (DGAStealMotionEvent(device, index, dx, dy))

-                return;

-        }

-#endif

-

-    nevents = GetPointerEvents(xf86Events, device, MotionNotify, 0, flags, mask);

-

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

-        event = (DeviceEvent*)((xf86Events + i)->event);

-        mieqEnqueue(device, (InternalEvent*)((xf86Events + i)->event));

-    }

-}

-

-void

-xf86PostProximityEvent(DeviceIntPtr	device,

-                       int		is_in,

-                       int		first_valuator,

-                       int		num_valuators,

-                       ...)

-{

-    va_list var;

-    int i;

-    ValuatorMask mask;

-

-    XI_VERIFY_VALUATORS(num_valuators);

-

-    valuator_mask_zero(&mask);

-    va_start(var, num_valuators);

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

-        valuator_mask_set(&mask, first_valuator + i, va_arg(var, int));

-    va_end(var);

-

-    xf86PostProximityEventM(device, is_in, &mask);

-}

-

-void

-xf86PostProximityEventP(DeviceIntPtr	device,

-                        int		is_in,

-                        int		first_valuator,

-                        int		num_valuators,

-                        const int	*valuators)

-{

-    ValuatorMask mask;

-

-    XI_VERIFY_VALUATORS(num_valuators);

-

-    valuator_mask_set_range(&mask, first_valuator, num_valuators, valuators);

-    xf86PostProximityEventM(device, is_in, &mask);

-}

-

-void

-xf86PostProximityEventM(DeviceIntPtr	device,

-                        int		is_in,

-                        const ValuatorMask *mask)

-{

-    int i, nevents;

-

-    nevents = GetProximityEvents(xf86Events, device,

-                                 is_in ? ProximityIn : ProximityOut, mask);

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

-        mieqEnqueue(device, (InternalEvent*)((xf86Events + i)->event));

-

-}

-

-void

-xf86PostButtonEvent(DeviceIntPtr	device,

-                    int			is_absolute,

-                    int			button,

-                    int			is_down,

-                    int			first_valuator,

-                    int			num_valuators,

-                    ...)

-{

-    va_list var;

-    ValuatorMask mask;

-    int i = 0;

-

-    XI_VERIFY_VALUATORS(num_valuators);

-

-    valuator_mask_zero(&mask);

-

-    va_start(var, num_valuators);

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

-        valuator_mask_set(&mask, first_valuator + i, va_arg(var, int));

-    va_end(var);

-

-    xf86PostButtonEventM(device, is_absolute, button, is_down, &mask);

-}

-

-void

-xf86PostButtonEventP(DeviceIntPtr	device,

-                     int		is_absolute,

-                     int		button,

-                     int		is_down,

-                     int		first_valuator,

-                     int		num_valuators,

-                     const int		*valuators)

-{

-    ValuatorMask mask;

-

-    XI_VERIFY_VALUATORS(num_valuators);

-

-    valuator_mask_set_range(&mask, first_valuator, num_valuators, valuators);

-    xf86PostButtonEventM(device, is_absolute, button, is_down, &mask);

-}

-

-void

-xf86PostButtonEventM(DeviceIntPtr	device,

-                     int		is_absolute,

-                     int		button,

-                     int		is_down,

-                     const ValuatorMask	*mask)

-{

-    int i = 0, nevents = 0;

-    int flags = 0;

-

-    if (valuator_mask_num_valuators(mask) > 0)

-    {

-        if (is_absolute)

-            flags = POINTER_ABSOLUTE;

-        else

-            flags = POINTER_RELATIVE | POINTER_ACCELERATE;

-    }

-

-#if XFreeXDGA

-    if (miPointerGetScreen(device)) {

-        int index = miPointerGetScreen(device)->myNum;

-

-        if (DGAStealButtonEvent(device, index, button, is_down))

-            return;

-    }

-#endif

-

-    nevents = GetPointerEvents(xf86Events, device,

-                               is_down ? ButtonPress : ButtonRelease, button,

-                               flags, mask);

-

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

-        mieqEnqueue(device, (InternalEvent*)((xf86Events + i)->event));

-

-}

-

-void

-xf86PostKeyEvent(DeviceIntPtr	device,

-                 unsigned int	key_code,

-                 int		is_down,

-                 int		is_absolute,

-                 int		first_valuator,

-                 int		num_valuators,

-                 ...)

-{

-    va_list var;

-    int i = 0;

-    ValuatorMask mask;

-

-    XI_VERIFY_VALUATORS(num_valuators);

-

-    valuator_mask_zero(&mask);

-

-    va_start(var, num_valuators);

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

-        valuator_mask_set(&mask, first_valuator + i, va_arg(var, int));

-    va_end(var);

-

-    xf86PostKeyEventM(device, key_code, is_down, is_absolute, &mask);

-}

-

-void

-xf86PostKeyEventP(DeviceIntPtr	device,

-                  unsigned int	key_code,

-                  int		is_down,

-                  int		is_absolute,

-                  int		first_valuator,

-                  int		num_valuators,

-                  const int	*valuators)

-{

-    ValuatorMask mask;

-

-    XI_VERIFY_VALUATORS(num_valuators);

-

-    valuator_mask_set_range(&mask, first_valuator, num_valuators, valuators);

-    xf86PostKeyEventM(device, key_code, is_down, is_absolute, &mask);

-}

-

-void

-xf86PostKeyEventM(DeviceIntPtr	device,

-                  unsigned int	key_code,

-                  int		is_down,

-                  int		is_absolute,

-                  const ValuatorMask *mask)

-{

-    int i = 0, nevents = 0;

-

-#if XFreeXDGA

-    DeviceIntPtr pointer;

-

-    /* Some pointers send key events, paired device is wrong then. */

-    pointer = IsPointerDevice(device) ? device : GetPairedDevice(device);

-    if (miPointerGetScreen(pointer)) {

-        int index = miPointerGetScreen(pointer)->myNum;

-

-        if (DGAStealKeyEvent(device, index, key_code, is_down))

-            return;

-    }

-#endif

-

-    if (is_absolute) {

-        nevents = GetKeyboardValuatorEvents(xf86Events, device,

-                                            is_down ? KeyPress : KeyRelease,

-                                            key_code, mask);

-    }

-    else {

-        nevents = GetKeyboardEvents(xf86Events, device,

-                                    is_down ? KeyPress : KeyRelease,

-                                    key_code);

-    }

-

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

-        mieqEnqueue(device, (InternalEvent*)((xf86Events + i)->event));

-}

-

-void

-xf86PostKeyboardEvent(DeviceIntPtr      device,

-                      unsigned int      key_code,

-                      int               is_down)

-{

-    ValuatorMask mask;

-

-    valuator_mask_zero(&mask);

-    xf86PostKeyEventM(device, key_code, is_down, 0, &mask);

-}

-

-InputInfoPtr

-xf86FirstLocalDevice(void)

-{

-    return xf86InputDevs;

-}

-

-/* 

- * Cx     - raw data from touch screen

- * to_max - scaled highest dimension

- *          (remember, this is of rows - 1 because of 0 origin)

- * to_min  - scaled lowest dimension

- * from_max - highest raw value from touch screen calibration

- * from_min  - lowest raw value from touch screen calibration

- *

- * This function is the same for X or Y coordinates.

- * You may have to reverse the high and low values to compensate for

- * different orgins on the touch screen vs X.

- *

- * e.g. to scale from device coordinates into screen coordinates, call

- * xf86ScaleAxis(x, 0, screen_width, dev_min, dev_max);

- */

-

-int

-xf86ScaleAxis(int	Cx,

-              int	to_max,

-              int	to_min,

-              int	from_max,

-              int	from_min )

-{

-    int X;

-    int64_t to_width = to_max - to_min;

-    int64_t from_width = from_max - from_min;

-

-    if (from_width) {

-	X = (int)(((to_width * (Cx - from_min)) / from_width) + to_min);

-    }

-    else {

-	X = 0;

-	ErrorF ("Divide by Zero in xf86ScaleAxis\n");

-    }

-    

-    if (X > to_max)

-	X = to_max;

-    if (X < to_min)

-	X = to_min;

-    

-    return X;

-}

-

-/*

- * This function checks the given screen against the current screen and

- * makes changes if appropriate. It should be called from an XInput driver's

- * ReadInput function before any events are posted, if the device is screen

- * specific like a touch screen.

- */

-void

-xf86XInputSetScreen(InputInfoPtr	pInfo,

-		    int			screen_number,

-		    int			x,

-		    int			y)

-{

-    if (miPointerGetScreen(pInfo->dev) !=

-          screenInfo.screens[screen_number]) {

-	miPointerSetScreen(pInfo->dev, screen_number, x, y);

-    }

-}

-

-

-void

-xf86InitValuatorAxisStruct(DeviceIntPtr dev, int axnum, Atom label, int minval, int maxval,

-			   int resolution, int min_res, int max_res, int mode)

-{

-    if (!dev || !dev->valuator)

-        return;

-

-    InitValuatorAxisStruct(dev, axnum, label, minval, maxval, resolution, min_res,

-			   max_res, mode);

-}

-

-/*

- * Set the valuator values to be in synch with dix/event.c

- * DefineInitialRootWindow().

- */

-void

-xf86InitValuatorDefaults(DeviceIntPtr dev, int axnum)

-{

-    if (axnum == 0) {

-	dev->valuator->axisVal[0] = screenInfo.screens[0]->width / 2;

-        dev->last.valuators[0] = dev->valuator->axisVal[0];

-    }

-    else if (axnum == 1) {

-	dev->valuator->axisVal[1] = screenInfo.screens[0]->height / 2;

-        dev->last.valuators[1] = dev->valuator->axisVal[1];

-    }

-}

-

-

-/**

- * Deactivate a device. Call this function from the driver if you receive a

- * read error or something else that spoils your day.

- * Device will be moved to the off_devices list, but it will still be there

- * until you really clean up after it.

- * Notifies the client about an inactive device.

- * 

- * @param panic True if device is unrecoverable and needs to be removed.

- */

-void

-xf86DisableDevice(DeviceIntPtr dev, Bool panic)

-{

-    if(!panic)

-    {

-        DisableDevice(dev, TRUE);

-    } else

-    {

-        SendDevicePresenceEvent(dev->id, DeviceUnrecoverable);

-        DeleteInputDeviceRequest(dev);

-    }

-}

-

-/**

- * Reactivate a device. Call this function from the driver if you just found

- * out that the read error wasn't quite that bad after all.

- * Device will be re-activated, and an event sent to the client. 

- */

-void

-xf86EnableDevice(DeviceIntPtr dev)

-{

-    EnableDevice(dev, TRUE);

-}

-

-/* end of xf86Xinput.c */

+/*
+ * Copyright 1995-1999 by Frederic Lepied, France. <Lepied@XFree86.org>
+ *                                                                            
+ * 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  Frederic   Lepied not  be  used  in
+ * advertising or publicity pertaining to distribution of the software without
+ * specific,  written      prior  permission.     Frederic  Lepied   makes  no
+ * representations about the suitability of this software for any purpose.  It
+ * is provided "as is" without express or implied warranty.                   
+ *                                                                            
+ * FREDERIC  LEPIED DISCLAIMS ALL   WARRANTIES WITH REGARD  TO  THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED   WARRANTIES OF MERCHANTABILITY  AND   FITNESS, IN NO
+ * EVENT  SHALL FREDERIC  LEPIED 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.
+ *
+ */
+/*
+ * Copyright (c) 2000-2002 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,
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Except as contained in this notice, the name of the copyright holder(s)
+ * and author(s) shall not be used in advertising or otherwise to promote
+ * the sale, use or other dealings in this Software without prior written
+ * authorization from the copyright holder(s) and author(s).
+ */
+
+#ifdef HAVE_XORG_CONFIG_H
+#include <xorg-config.h>
+#endif
+
+#include <X11/Xfuncproto.h>
+#include <X11/Xmd.h>
+#include <X11/extensions/XI.h>
+#include <X11/extensions/XIproto.h>
+#include <X11/Xatom.h>
+#include "xf86.h"
+#include "xf86Priv.h"
+#include "xf86Config.h"
+#include "xf86Xinput.h"
+#include "xf86Optrec.h"
+#include "mipointer.h"
+#include "extinit.h"
+#include "loaderProcs.h"
+
+#include "exevents.h"	/* AddInputDevice */
+#include "exglobals.h"
+#include "eventstr.h"
+#include "inpututils.h"
+
+#include <string.h>     /* InputClassMatches */
+#ifdef HAVE_FNMATCH_H
+#include <fnmatch.h>
+#endif
+#ifdef HAVE_SYS_UTSNAME_H
+#include <sys/utsname.h>
+#endif
+
+#include <stdarg.h>
+#include <stdint.h>          /* for int64_t */
+
+#include "mi.h"
+
+#include <ptrveloc.h>          /* dix pointer acceleration */
+#include <xserver-properties.h>
+
+#ifdef XFreeXDGA
+#include "dgaproc.h"
+#endif
+
+#include "xkbsrv.h"
+
+/* Valuator verification macro */
+#define XI_VERIFY_VALUATORS(num_valuators)					\
+	if (num_valuators > MAX_VALUATORS) {					\
+		xf86Msg(X_ERROR, "%s: num_valuator %d is greater than"		\
+			" MAX_VALUATORS\n", __FUNCTION__, num_valuators);	\
+		return;								\
+	}
+
+EventListPtr xf86Events = NULL;
+
+static int
+xf86InputDevicePostInit(DeviceIntPtr dev);
+
+/**
+ * Eval config and modify DeviceVelocityRec accordingly
+ */
+static void
+ProcessVelocityConfiguration(DeviceIntPtr pDev, char* devname, pointer list,
+                             DeviceVelocityPtr s)
+{
+    int tempi;
+    float tempf;
+    Atom float_prop = XIGetKnownProperty(XATOM_FLOAT);
+    Atom prop;
+
+    if(!s)
+        return;
+
+    /* common settings (available via device properties) */
+    tempf = xf86SetRealOption(list, "ConstantDeceleration", 1.0);
+    if (tempf > 1.0) {
+        xf86Msg(X_CONFIG, "%s: (accel) constant deceleration by %.1f\n",
+                devname, tempf);
+        prop = XIGetKnownProperty(ACCEL_PROP_CONSTANT_DECELERATION);
+        XIChangeDeviceProperty(pDev, prop, float_prop, 32,
+                               PropModeReplace, 1, &tempf, FALSE);
+    }
+
+    tempf = xf86SetRealOption(list, "AdaptiveDeceleration", 1.0);
+    if (tempf > 1.0) {
+        xf86Msg(X_CONFIG, "%s: (accel) adaptive deceleration by %.1f\n",
+                devname, tempf);
+        prop = XIGetKnownProperty(ACCEL_PROP_ADAPTIVE_DECELERATION);
+        XIChangeDeviceProperty(pDev, prop, float_prop, 32,
+                               PropModeReplace, 1, &tempf, FALSE);
+    }
+
+    /* select profile by number */
+    tempi = xf86SetIntOption(list, "AccelerationProfile",
+            s->statistics.profile_number);
+
+    prop = XIGetKnownProperty(ACCEL_PROP_PROFILE_NUMBER);
+    if (XIChangeDeviceProperty(pDev, prop, XA_INTEGER, 32,
+                               PropModeReplace, 1, &tempi, FALSE) == Success) {
+        xf86Msg(X_CONFIG, "%s: (accel) acceleration profile %i\n", devname,
+                tempi);
+    } else {
+        xf86Msg(X_CONFIG, "%s: (accel) acceleration profile %i is unknown\n",
+                devname, tempi);
+    }
+
+    /* set scaling */
+    tempf = xf86SetRealOption(list, "ExpectedRate", 0);
+    prop = XIGetKnownProperty(ACCEL_PROP_VELOCITY_SCALING);
+    if (tempf > 0) {
+        tempf = 1000.0 / tempf;
+        XIChangeDeviceProperty(pDev, prop, float_prop, 32,
+                               PropModeReplace, 1, &tempf, FALSE);
+    } else {
+        tempf = xf86SetRealOption(list, "VelocityScale", s->corr_mul);
+        XIChangeDeviceProperty(pDev, prop, float_prop, 32,
+                               PropModeReplace, 1, &tempf, FALSE);
+    }
+
+    tempi = xf86SetIntOption(list, "VelocityTrackerCount", -1);
+    if (tempi > 1)
+	InitTrackers(s, tempi);
+
+    s->initial_range = xf86SetIntOption(list, "VelocityInitialRange",
+                                        s->initial_range);
+
+    s->max_diff = xf86SetRealOption(list, "VelocityAbsDiff", s->max_diff);
+
+    tempf = xf86SetRealOption(list, "VelocityRelDiff", -1);
+    if (tempf >= 0) {
+	xf86Msg(X_CONFIG, "%s: (accel) max rel. velocity difference: %.1f%%\n",
+	        devname, tempf*100.0);
+	s->max_rel_diff = tempf;
+    }
+
+    /*  Configure softening. If const deceleration is used, this is expected
+     *  to provide better subpixel information so we enable
+     *  softening by default only if ConstantDeceleration is not used
+     */
+    s->use_softening = xf86SetBoolOption(list, "Softening",
+                                         s->const_acceleration == 1.0);
+
+    s->average_accel = xf86SetBoolOption(list, "AccelerationProfileAveraging",
+                                         s->average_accel);
+
+    s->reset_time = xf86SetIntOption(list, "VelocityReset", s->reset_time);
+}
+
+static void
+ApplyAccelerationSettings(DeviceIntPtr dev){
+    int scheme, i;
+    DeviceVelocityPtr pVel;
+    InputInfoPtr pInfo = (InputInfoPtr)dev->public.devicePrivate;
+    char* schemeStr;
+
+    if (dev->valuator && dev->ptrfeed) {
+	schemeStr = xf86SetStrOption(pInfo->options, "AccelerationScheme", "");
+
+	scheme = dev->valuator->accelScheme.number;
+
+	if (!xf86NameCmp(schemeStr, "predictable"))
+	    scheme = PtrAccelPredictable;
+
+	if (!xf86NameCmp(schemeStr, "lightweight"))
+	    scheme = PtrAccelLightweight;
+
+	if (!xf86NameCmp(schemeStr, "none"))
+	    scheme = PtrAccelNoOp;
+
+        /* reinit scheme if needed */
+        if (dev->valuator->accelScheme.number != scheme) {
+            if (dev->valuator->accelScheme.AccelCleanupProc) {
+                dev->valuator->accelScheme.AccelCleanupProc(dev);
+            }
+
+            if (InitPointerAccelerationScheme(dev, scheme)) {
+		xf86Msg(X_CONFIG, "%s: (accel) selected scheme %s/%i\n",
+		        pInfo->name, schemeStr, scheme);
+	    } else {
+        	xf86Msg(X_CONFIG, "%s: (accel) could not init scheme %s\n",
+		        pInfo->name, schemeStr);
+        	scheme = dev->valuator->accelScheme.number;
+            }
+        } else {
+            xf86Msg(X_CONFIG, "%s: (accel) keeping acceleration scheme %i\n",
+                    pInfo->name, scheme);
+        }
+
+        free(schemeStr);
+
+        /* process special configuration */
+        switch (scheme) {
+            case PtrAccelPredictable:
+                pVel = GetDevicePredictableAccelData(dev);
+                ProcessVelocityConfiguration (dev, pInfo->name, pInfo->options,
+                                              pVel);
+                break;
+        }
+
+        i = xf86SetIntOption(pInfo->options, "AccelerationNumerator",
+                             dev->ptrfeed->ctrl.num);
+        if (i >= 0)
+            dev->ptrfeed->ctrl.num = i;
+
+        i = xf86SetIntOption(pInfo->options, "AccelerationDenominator",
+                             dev->ptrfeed->ctrl.den);
+        if (i > 0)
+            dev->ptrfeed->ctrl.den = i;
+
+        i = xf86SetIntOption(pInfo->options, "AccelerationThreshold",
+                             dev->ptrfeed->ctrl.threshold);
+        if (i >= 0)
+            dev->ptrfeed->ctrl.threshold = i;
+
+        xf86Msg(X_CONFIG, "%s: (accel) acceleration factor: %.3f\n",
+                            pInfo->name, ((float)dev->ptrfeed->ctrl.num)/
+                                         ((float)dev->ptrfeed->ctrl.den));
+        xf86Msg(X_CONFIG, "%s: (accel) acceleration threshold: %i\n",
+                pInfo->name, dev->ptrfeed->ctrl.threshold);
+    }
+}
+
+/***********************************************************************
+ *
+ * xf86ProcessCommonOptions --
+ * 
+ *	Process global options.
+ *
+ ***********************************************************************
+ */
+void
+xf86ProcessCommonOptions(InputInfoPtr pInfo,
+                         pointer	list)
+{
+    if (xf86SetBoolOption(list, "Floating", 0) ||
+        !xf86SetBoolOption(list, "AlwaysCore", 1) ||
+        !xf86SetBoolOption(list, "SendCoreEvents", 1) ||
+        !xf86SetBoolOption(list, "CorePointer", 1) ||
+        !xf86SetBoolOption(list, "CoreKeyboard", 1)) {
+        xf86Msg(X_CONFIG, "%s: doesn't report core events\n", pInfo->name);
+    } else {
+        pInfo->flags |= XI86_ALWAYS_CORE;
+        xf86Msg(X_CONFIG, "%s: always reports core events\n", pInfo->name);
+    }
+}
+
+/***********************************************************************
+ *
+ * xf86ActivateDevice --
+ *
+ *	Initialize an input device.
+ *
+ * Returns TRUE on success, or FALSE otherwise.
+ ***********************************************************************
+ */
+static DeviceIntPtr
+xf86ActivateDevice(InputInfoPtr pInfo)
+{
+    DeviceIntPtr	dev;
+    Atom		atom;
+
+    dev = AddInputDevice(serverClient, pInfo->device_control, TRUE);
+
+    if (dev == NULL)
+    {
+        xf86Msg(X_ERROR, "Too many input devices. Ignoring %s\n",
+                pInfo->name);
+        pInfo->dev = NULL;
+        return NULL;
+    }
+
+    atom = MakeAtom(pInfo->type_name, strlen(pInfo->type_name), TRUE);
+    AssignTypeAndName(dev, atom, pInfo->name);
+    dev->public.devicePrivate = pInfo;
+    pInfo->dev = dev;
+
+    dev->coreEvents = pInfo->flags & XI86_ALWAYS_CORE;
+    dev->type = SLAVE;
+    dev->spriteInfo->spriteOwner = FALSE;
+
+    dev->config_info = xf86SetStrOption(pInfo->options, "config_info", NULL);
+
+    if (serverGeneration == 1)
+        xf86Msg(X_INFO, "XINPUT: Adding extended input device \"%s\" (type: %s)\n",
+                pInfo->name, pInfo->type_name);
+
+    return dev;
+}
+
+/****************************************************************************
+ *
+ * Caller:	ProcXSetDeviceMode
+ *
+ * Change the mode of an extension device.
+ * This function is used to change the mode of a device from reporting
+ * relative motion to reporting absolute positional information, and
+ * vice versa.
+ * The default implementation below is that no such devices are supported.
+ *
+ ***********************************************************************
+ */
+
+int
+SetDeviceMode (ClientPtr client, DeviceIntPtr dev, int mode)
+{
+  InputInfoPtr        pInfo = (InputInfoPtr)dev->public.devicePrivate;
+
+  if (pInfo->switch_mode) {
+    return (*pInfo->switch_mode)(client, dev, mode);
+  }
+  else
+    return BadMatch;
+}
+
+
+/***********************************************************************
+ *
+ * Caller:	ProcXSetDeviceValuators
+ *
+ * Set the value of valuators on an extension input device.
+ * This function is used to set the initial value of valuators on
+ * those input devices that are capable of reporting either relative
+ * motion or an absolute position, and allow an initial position to be set.
+ * The default implementation below is that no such devices are supported.
+ *
+ ***********************************************************************
+ */
+
+int
+SetDeviceValuators (ClientPtr client, DeviceIntPtr dev, int *valuators,
+                    int first_valuator, int num_valuators)
+{
+    InputInfoPtr pInfo = (InputInfoPtr) dev->public.devicePrivate;
+
+    if (pInfo->set_device_valuators)
+	return (*pInfo->set_device_valuators)(pInfo, valuators, first_valuator,
+					      num_valuators);
+
+    return BadMatch;
+}
+
+
+/***********************************************************************
+ *
+ * Caller:	ProcXChangeDeviceControl
+ *
+ * Change the specified device controls on an extension input device.
+ *
+ ***********************************************************************
+ */
+
+int
+ChangeDeviceControl (ClientPtr client, DeviceIntPtr dev, xDeviceCtl *control)
+{
+  InputInfoPtr        pInfo = (InputInfoPtr)dev->public.devicePrivate;
+
+  if (!pInfo->control_proc) {
+      switch (control->control) {
+      case DEVICE_CORE:
+      case DEVICE_ABS_CALIB:
+      case DEVICE_ABS_AREA:
+          return BadMatch;
+      case DEVICE_RESOLUTION:
+      case DEVICE_ENABLE:
+        return Success;
+      default:
+        return BadMatch;
+      }
+  }
+  else {
+      return (*pInfo->control_proc)(pInfo, control);
+  }
+}
+
+/*
+ * Get the operating system name from uname and store it statically to avoid
+ * repeating the system call each time MatchOS is checked.
+ */
+static const char *
+HostOS(void)
+{
+#ifdef HAVE_SYS_UTSNAME_H
+    struct utsname name;
+    static char host_os[sizeof(name.sysname)] = "";
+
+    if (*host_os == '\0') {
+        if (uname(&name) >= 0)
+            strcpy(host_os, name.sysname);
+        else {
+            strncpy(host_os, "unknown", sizeof(host_os));
+            host_os[sizeof(host_os)-1] = '\0';
+        }
+    }
+    return host_os;
+#else
+    return "";
+#endif
+}
+
+static int
+match_substring(const char *attr, const char *pattern)
+{
+    return (strstr(attr, pattern)) ? 0 : -1;
+}
+
+#ifdef HAVE_FNMATCH_H
+static int
+match_pattern(const char *attr, const char *pattern)
+{
+    return fnmatch(pattern, attr, 0);
+}
+#else
+#define match_pattern match_substring
+#endif
+
+#ifdef HAVE_FNMATCH_H
+static int
+match_path_pattern(const char *attr, const char *pattern)
+{
+    return fnmatch(pattern, attr, FNM_PATHNAME);
+}
+#else
+#define match_path_pattern match_substring
+#endif
+
+/*
+ * Match an attribute against a list of NULL terminated arrays of patterns.
+ * If a pattern in each list entry is matched, return TRUE.
+ */
+static Bool
+MatchAttrToken(const char *attr, struct list *patterns,
+               int (*compare)(const char *attr, const char *pattern))
+{
+    const xf86MatchGroup *group;
+
+    /* If there are no patterns, accept the match */
+    if (list_is_empty(patterns))
+        return TRUE;
+
+    /* If there are patterns but no attribute, reject the match */
+    if (!attr)
+        return FALSE;
+
+    /*
+     * Otherwise, iterate the list of patterns ensuring each entry has a
+     * match. Each list entry is a separate Match line of the same type.
+     */
+    list_for_each_entry(group, patterns, entry) {
+        char * const *cur;
+        Bool match = FALSE;
+
+        for (cur = group->values; *cur; cur++)
+            if ((*compare)(attr, *cur) == 0) {
+                match = TRUE;
+                break;
+            }
+        if (!match)
+            return FALSE;
+    }
+
+    /* All the entries in the list matched the attribute */
+    return TRUE;
+}
+
+/*
+ * Classes without any Match statements match all devices. Otherwise, all
+ * statements must match.
+ */
+static Bool
+InputClassMatches(const XF86ConfInputClassPtr iclass, const InputInfoPtr idev,
+                  const InputAttributes *attrs)
+{
+    /* MatchProduct substring */
+    if (!MatchAttrToken(attrs->product, &iclass->match_product, match_substring))
+        return FALSE;
+
+    /* MatchVendor substring */
+    if (!MatchAttrToken(attrs->vendor, &iclass->match_vendor, match_substring))
+        return FALSE;
+
+    /* MatchDevicePath pattern */
+    if (!MatchAttrToken(attrs->device, &iclass->match_device, match_path_pattern))
+        return FALSE;
+
+    /* MatchOS case-insensitive string */
+    if (!MatchAttrToken(HostOS(), &iclass->match_os, strcasecmp))
+        return FALSE;
+
+    /* MatchPnPID pattern */
+    if (!MatchAttrToken(attrs->pnp_id, &iclass->match_pnpid, match_pattern))
+        return FALSE;
+
+    /* MatchUSBID pattern */
+    if (!MatchAttrToken(attrs->usb_id, &iclass->match_usbid, match_pattern))
+        return FALSE;
+
+    /* MatchDriver string */
+    if (!MatchAttrToken(idev->driver, &iclass->match_driver, strcmp))
+        return FALSE;
+
+    /*
+     * MatchTag string
+     * See if any of the device's tags match any of the MatchTag tokens.
+     */
+    if (!list_is_empty(&iclass->match_tag)) {
+        char * const *tag;
+        Bool match;
+
+        if (!attrs->tags)
+            return FALSE;
+        for (tag = attrs->tags, match = FALSE; *tag; tag++) {
+            if (MatchAttrToken(*tag, &iclass->match_tag, strcmp)) {
+                match = TRUE;
+                break;
+            }
+        }
+        if (!match)
+            return FALSE;
+    }
+
+    /* MatchIs* booleans */
+    if (iclass->is_keyboard.set &&
+        iclass->is_keyboard.val != !!(attrs->flags & ATTR_KEYBOARD))
+        return FALSE;
+    if (iclass->is_pointer.set &&
+        iclass->is_pointer.val != !!(attrs->flags & ATTR_POINTER))
+        return FALSE;
+    if (iclass->is_joystick.set &&
+        iclass->is_joystick.val != !!(attrs->flags & ATTR_JOYSTICK))
+        return FALSE;
+    if (iclass->is_tablet.set &&
+        iclass->is_tablet.val != !!(attrs->flags & ATTR_TABLET))
+        return FALSE;
+    if (iclass->is_touchpad.set &&
+        iclass->is_touchpad.val != !!(attrs->flags & ATTR_TOUCHPAD))
+        return FALSE;
+    if (iclass->is_touchscreen.set &&
+        iclass->is_touchscreen.val != !!(attrs->flags & ATTR_TOUCHSCREEN))
+        return FALSE;
+
+    return TRUE;
+}
+
+/*
+ * Merge in any InputClass configurations. Options in each InputClass
+ * section have more priority than the original device configuration as
+ * well as any previous InputClass sections.
+ */
+static int
+MergeInputClasses(const InputInfoPtr idev, const InputAttributes *attrs)
+{
+    XF86ConfInputClassPtr cl;
+    XF86OptionPtr classopts;
+
+    for (cl = xf86configptr->conf_inputclass_lst; cl; cl = cl->list.next) {
+        if (!InputClassMatches(cl, idev, attrs))
+            continue;
+
+        /* Collect class options and driver settings */
+        classopts = xf86optionListDup(cl->option_lst);
+        if (cl->driver) {
+            free(idev->driver);
+            idev->driver = xstrdup(cl->driver);
+            if (!idev->driver) {
+                xf86Msg(X_ERROR, "Failed to allocate memory while merging "
+                        "InputClass configuration");
+                return BadAlloc;
+            }
+            classopts = xf86ReplaceStrOption(classopts, "driver",
+                                             idev->driver);
+        }
+
+        /* Apply options to device with InputClass settings preferred. */
+        xf86Msg(X_CONFIG, "%s: Applying InputClass \"%s\"\n",
+                idev->name, cl->identifier);
+        idev->options = xf86optionListMerge(idev->options, classopts);
+    }
+
+    return Success;
+}
+
+/*
+ * Iterate the list of classes and look for Option "Ignore". Return the
+ * value of the last matching class and holler when returning TRUE.
+ */
+static Bool
+IgnoreInputClass(const InputInfoPtr idev, const InputAttributes *attrs)
+{
+    XF86ConfInputClassPtr cl;
+    Bool ignore = FALSE;
+    const char *ignore_class;
+
+    for (cl = xf86configptr->conf_inputclass_lst; cl; cl = cl->list.next) {
+        if (!InputClassMatches(cl, idev, attrs))
+            continue;
+        if (xf86findOption(cl->option_lst, "Ignore")) {
+            ignore = xf86CheckBoolOption(cl->option_lst, "Ignore", FALSE);
+            ignore_class = cl->identifier;
+        }
+    }
+
+    if (ignore)
+        xf86Msg(X_CONFIG, "%s: Ignoring device from InputClass \"%s\"\n",
+                idev->name, ignore_class);
+    return ignore;
+}
+
+InputInfoPtr
+xf86AllocateInput(void)
+{
+    InputInfoPtr pInfo;
+
+    pInfo = calloc(sizeof(*pInfo), 1);
+    if (!pInfo)
+        return NULL;
+
+    pInfo->fd = -1;
+    pInfo->type_name = "UNKNOWN";
+
+    return pInfo;
+}
+
+/* Append InputInfoRec to the tail of xf86InputDevs. */
+static void
+xf86AddInput(InputDriverPtr drv, InputInfoPtr pInfo)
+{
+    InputInfoPtr *prev = NULL;
+
+    pInfo->drv = drv;
+    pInfo->module = DuplicateModule(drv->module, NULL);
+
+    for (prev = &xf86InputDevs; *prev; prev = &(*prev)->next)
+        ;
+
+    *prev = pInfo;
+    pInfo->next = NULL;
+
+    xf86CollectInputOptions(pInfo, (const char**)drv->default_options);
+    xf86OptionListReport(pInfo->options);
+    xf86ProcessCommonOptions(pInfo, pInfo->options);
+}
+
+/*
+ * Remove an entry from xf86InputDevs and free all the device's information.
+ */
+void
+xf86DeleteInput(InputInfoPtr pInp, int flags)
+{
+    /* First check if the inputdev is valid. */
+    if (pInp == NULL)
+	return;
+
+    if (pInp->module)
+	UnloadModule(pInp->module);
+
+    /* This should *really* be handled in drv->UnInit(dev) call instead, but
+     * if the driver forgets about it make sure we free it or at least crash
+     * with flying colors */
+    free(pInp->private);
+
+    FreeInputAttributes(pInp->attrs);
+
+    /* Remove the entry from the list. */
+    if (pInp == xf86InputDevs)
+	xf86InputDevs = pInp->next;
+    else {
+	InputInfoPtr p = xf86InputDevs;
+	while (p && p->next != pInp)
+	    p = p->next;
+	if (p)
+	    p->next = pInp->next;
+	/* Else the entry wasn't in the xf86InputDevs list (ignore this). */
+    }
+
+    free(pInp->driver);
+    free(pInp->name);
+    xf86optionListFree(pInp->options);
+    free(pInp);
+}
+
+/*
+ * Apply backend-specific initialization. Invoked after ActiveteDevice(),
+ * i.e. after the driver successfully completed DEVICE_INIT and the device
+ * is advertised.
+ * @param dev the device
+ * @return Success or an error code
+ */
+static int
+xf86InputDevicePostInit(DeviceIntPtr dev) {
+    ApplyAccelerationSettings(dev);
+    return Success;
+}
+
+/**
+ * Create a new input device, activate and enable it.
+ *
+ * Possible return codes:
+ *    BadName .. a bad driver name was supplied.
+ *    BadImplementation ... The driver does not have a PreInit function. This
+ *                          is a driver bug.
+ *    BadMatch .. device initialization failed.
+ *    BadAlloc .. too many input devices
+ *
+ * @param idev The device, already set up with identifier, driver, and the
+ * options.
+ * @param pdev Pointer to the new device, if Success was reported.
+ * @param enable Enable the device after activating it.
+ *
+ * @return Success or an error code
+ */
+_X_INTERNAL int
+xf86NewInputDevice(InputInfoPtr pInfo, DeviceIntPtr *pdev, BOOL enable)
+{
+    InputDriverPtr drv = NULL;
+    DeviceIntPtr dev = NULL;
+    int rval;
+
+    /* Memory leak for every attached device if we don't
+     * test if the module is already loaded first */
+    drv = xf86LookupInputDriver(pInfo->driver);
+    if (!drv)
+        if (xf86LoadOneModule(pInfo->driver, NULL))
+            drv = xf86LookupInputDriver(pInfo->driver);
+    if (!drv) {
+        xf86Msg(X_ERROR, "No input driver matching `%s'\n", pInfo->driver);
+        rval = BadName;
+        goto unwind;
+    }
+
+    xf86Msg(X_INFO, "Using input driver '%s' for '%s'\n", drv->driverName, pInfo->name);
+
+    if (!drv->PreInit) {
+        xf86Msg(X_ERROR,
+                "Input driver `%s' has no PreInit function (ignoring)\n",
+                drv->driverName);
+        rval = BadImplementation;
+        goto unwind;
+    }
+
+    xf86AddInput(drv, pInfo);
+
+    rval = drv->PreInit(drv, pInfo, 0);
+
+    if (rval != Success) {
+        xf86Msg(X_ERROR, "PreInit returned %d for \"%s\"\n", rval, pInfo->name);
+        goto unwind;
+    }
+
+    if (!(dev = xf86ActivateDevice(pInfo)))
+    {
+        rval = BadAlloc;
+        goto unwind;
+    }
+
+    rval = ActivateDevice(dev, TRUE);
+    if (rval != Success)
+    {
+        xf86Msg(X_ERROR, "Couldn't init device \"%s\"\n", pInfo->name);
+        RemoveDevice(dev, TRUE);
+        goto unwind;
+    }
+
+    rval = xf86InputDevicePostInit(dev);
+    if (rval != Success)
+    {
+	xf86Msg(X_ERROR, "Couldn't post-init device \"%s\"\n", pInfo->name);
+	RemoveDevice(dev, TRUE);
+	goto unwind;
+    }
+
+    /* Enable it if it's properly initialised and we're currently in the VT */
+    if (enable && dev->inited && dev->startup && xf86Screens[0]->vtSema)
+    {
+        OsBlockSignals();
+        EnableDevice(dev, TRUE);
+        if (!dev->enabled)
+        {
+            OsReleaseSignals();
+            xf86Msg(X_ERROR, "Couldn't init device \"%s\"\n", pInfo->name);
+            rval = BadMatch;
+            goto unwind;
+        }
+        /* send enter/leave event, update sprite window */
+        CheckMotion(NULL, dev);
+        OsReleaseSignals();
+    }
+
+    *pdev = dev;
+    return Success;
+
+unwind:
+    if(pInfo) {
+        if(drv && drv->UnInit)
+            drv->UnInit(drv, pInfo, 0);
+        else
+            xf86DeleteInput(pInfo, 0);
+    }
+    return rval;
+}
+
+int
+NewInputDeviceRequest (InputOption *options, InputAttributes *attrs,
+                       DeviceIntPtr *pdev)
+{
+    InputInfoPtr pInfo = NULL;
+    InputOption *option = NULL;
+    int rval = Success;
+    int is_auto = 0;
+
+    pInfo = xf86AllocateInput();
+    if (!pInfo)
+        return BadAlloc;
+
+    for (option = options; option; option = option->next) {
+        if (strcasecmp(option->key, "driver") == 0) {
+            if (pInfo->driver) {
+                rval = BadRequest;
+                goto unwind;
+            }
+            pInfo->driver = xstrdup(option->value);
+            if (!pInfo->driver) {
+                rval = BadAlloc;
+                goto unwind;
+            }
+        }
+
+        if (strcasecmp(option->key, "name") == 0 ||
+            strcasecmp(option->key, "identifier") == 0) {
+            if (pInfo->name) {
+                rval = BadRequest;
+                goto unwind;
+            }
+            pInfo->name = xstrdup(option->value);
+            if (!pInfo->name) {
+                rval = BadAlloc;
+                goto unwind;
+            }
+        }
+
+        if (strcmp(option->key, "_source") == 0 &&
+            (strcmp(option->value, "server/hal") == 0 ||
+             strcmp(option->value, "server/udev") == 0)) {
+            is_auto = 1;
+            if (!xf86Info.autoAddDevices) {
+                rval = BadMatch;
+                goto unwind;
+            }
+        }
+    }
+
+    for (option = options; option; option = option->next) {
+        /* Steal option key/value strings from the provided list.
+         * We need those strings, the InputOption list doesn't. */
+        pInfo->options = xf86addNewOption(pInfo->options,
+                                               option->key, option->value);
+        option->key = NULL;
+        option->value = NULL;
+    }
+
+    /* Apply InputClass settings */
+    if (attrs) {
+        if (IgnoreInputClass(pInfo, attrs)) {
+            rval = BadIDChoice;
+            goto unwind;
+        }
+
+        rval = MergeInputClasses(pInfo, attrs);
+        if (rval != Success)
+            goto unwind;
+
+        pInfo->attrs = DuplicateInputAttributes(attrs);
+    }
+
+    if (!pInfo->driver || !pInfo->name) {
+        xf86Msg(X_INFO, "No input driver/identifier specified (ignoring)\n");
+        rval = BadRequest;
+        goto unwind;
+    }
+
+    if (!pInfo->name) {
+        xf86Msg(X_ERROR, "No device identifier specified (ignoring)\n");
+        rval = BadMatch;
+        goto unwind;
+    }
+
+    rval = xf86NewInputDevice(pInfo, pdev,
+                (!is_auto || (is_auto && xf86Info.autoEnableDevices)));
+
+    return rval;
+
+unwind:
+    if (is_auto && !xf86Info.autoAddDevices)
+        xf86Msg(X_INFO, "AutoAddDevices is off - not adding device.\n");
+    xf86DeleteInput(pInfo, 0);
+    return rval;
+}
+
+void
+DeleteInputDeviceRequest(DeviceIntPtr pDev)
+{
+    InputInfoPtr pInfo = (InputInfoPtr) pDev->public.devicePrivate;
+    InputDriverPtr drv = NULL;
+    Bool isMaster = IsMaster(pDev);
+
+    if (pInfo) /* need to get these before RemoveDevice */
+        drv = pInfo->drv;
+
+    OsBlockSignals();
+    RemoveDevice(pDev, TRUE);
+
+    if (!isMaster && pInfo != NULL)
+    {
+        if(drv->UnInit)
+            drv->UnInit(drv, pInfo, 0);
+        else
+            xf86DeleteInput(pInfo, 0);
+    }
+    OsReleaseSignals();
+}
+
+/* 
+ * convenient functions to post events
+ */
+
+void
+xf86PostMotionEvent(DeviceIntPtr	device,
+                    int			is_absolute,
+                    int			first_valuator,
+                    int			num_valuators,
+                    ...)
+{
+    va_list var;
+    int i = 0;
+    ValuatorMask mask;
+
+    XI_VERIFY_VALUATORS(num_valuators);
+
+    valuator_mask_zero(&mask);
+    va_start(var, num_valuators);
+    for (i = 0; i < num_valuators; i++)
+        valuator_mask_set(&mask, first_valuator + i, va_arg(var, int));
+    va_end(var);
+
+    xf86PostMotionEventM(device, is_absolute, &mask);
+}
+
+void
+xf86PostMotionEventP(DeviceIntPtr	device,
+                    int			is_absolute,
+                    int			first_valuator,
+                    int			num_valuators,
+                    const int		*valuators)
+{
+    ValuatorMask mask;
+
+    XI_VERIFY_VALUATORS(num_valuators);
+
+    valuator_mask_set_range(&mask, first_valuator, num_valuators, valuators);
+    xf86PostMotionEventM(device, is_absolute, &mask);
+}
+
+void
+xf86PostMotionEventM(DeviceIntPtr	device,
+                     int		is_absolute,
+                     const ValuatorMask	*mask)
+{
+    int i = 0, nevents = 0;
+    DeviceEvent *event;
+    int flags = 0;
+
+    if (valuator_mask_num_valuators(mask) > 0)
+    {
+        if (is_absolute)
+            flags = POINTER_ABSOLUTE;
+        else
+            flags = POINTER_RELATIVE | POINTER_ACCELERATE;
+    }
+
+#if XFreeXDGA
+    /* The evdev driver may not always send all axes across. */
+    if (valuator_mask_isset(mask, 0) ||
+        valuator_mask_isset(mask, 1))
+        if (miPointerGetScreen(device)) {
+            int index = miPointerGetScreen(device)->myNum;
+            int dx = 0, dy = 0;
+
+            if (valuator_mask_isset(mask, 0))
+            {
+                dx = valuator_mask_get(mask, 0);
+                if (is_absolute)
+                    dx -= device->last.valuators[0];
+            }
+
+            if (valuator_mask_isset(mask, 1))
+            {
+                dy = valuator_mask_get(mask, 1);
+                if (is_absolute)
+                    dy -= device->last.valuators[1];
+            }
+
+            if (DGAStealMotionEvent(device, index, dx, dy))
+                return;
+        }
+#endif
+
+    nevents = GetPointerEvents(xf86Events, device, MotionNotify, 0, flags, mask);
+
+    for (i = 0; i < nevents; i++) {
+        event = (DeviceEvent*)((xf86Events + i)->event);
+        mieqEnqueue(device, (InternalEvent*)((xf86Events + i)->event));
+    }
+}
+
+void
+xf86PostProximityEvent(DeviceIntPtr	device,
+                       int		is_in,
+                       int		first_valuator,
+                       int		num_valuators,
+                       ...)
+{
+    va_list var;
+    int i;
+    ValuatorMask mask;
+
+    XI_VERIFY_VALUATORS(num_valuators);
+
+    valuator_mask_zero(&mask);
+    va_start(var, num_valuators);
+    for (i = 0; i < num_valuators; i++)
+        valuator_mask_set(&mask, first_valuator + i, va_arg(var, int));
+    va_end(var);
+
+    xf86PostProximityEventM(device, is_in, &mask);
+}
+
+void
+xf86PostProximityEventP(DeviceIntPtr	device,
+                        int		is_in,
+                        int		first_valuator,
+                        int		num_valuators,
+                        const int	*valuators)
+{
+    ValuatorMask mask;
+
+    XI_VERIFY_VALUATORS(num_valuators);
+
+    valuator_mask_set_range(&mask, first_valuator, num_valuators, valuators);
+    xf86PostProximityEventM(device, is_in, &mask);
+}
+
+void
+xf86PostProximityEventM(DeviceIntPtr	device,
+                        int		is_in,
+                        const ValuatorMask *mask)
+{
+    int i, nevents;
+
+    nevents = GetProximityEvents(xf86Events, device,
+                                 is_in ? ProximityIn : ProximityOut, mask);
+    for (i = 0; i < nevents; i++)
+        mieqEnqueue(device, (InternalEvent*)((xf86Events + i)->event));
+
+}
+
+void
+xf86PostButtonEvent(DeviceIntPtr	device,
+                    int			is_absolute,
+                    int			button,
+                    int			is_down,
+                    int			first_valuator,
+                    int			num_valuators,
+                    ...)
+{
+    va_list var;
+    ValuatorMask mask;
+    int i = 0;
+
+    XI_VERIFY_VALUATORS(num_valuators);
+
+    valuator_mask_zero(&mask);
+
+    va_start(var, num_valuators);
+    for (i = 0; i < num_valuators; i++)
+        valuator_mask_set(&mask, first_valuator + i, va_arg(var, int));
+    va_end(var);
+
+    xf86PostButtonEventM(device, is_absolute, button, is_down, &mask);
+}
+
+void
+xf86PostButtonEventP(DeviceIntPtr	device,
+                     int		is_absolute,
+                     int		button,
+                     int		is_down,
+                     int		first_valuator,
+                     int		num_valuators,
+                     const int		*valuators)
+{
+    ValuatorMask mask;
+
+    XI_VERIFY_VALUATORS(num_valuators);
+
+    valuator_mask_set_range(&mask, first_valuator, num_valuators, valuators);
+    xf86PostButtonEventM(device, is_absolute, button, is_down, &mask);
+}
+
+void
+xf86PostButtonEventM(DeviceIntPtr	device,
+                     int		is_absolute,
+                     int		button,
+                     int		is_down,
+                     const ValuatorMask	*mask)
+{
+    int i = 0, nevents = 0;
+    int flags = 0;
+
+    if (valuator_mask_num_valuators(mask) > 0)
+    {
+        if (is_absolute)
+            flags = POINTER_ABSOLUTE;
+        else
+            flags = POINTER_RELATIVE | POINTER_ACCELERATE;
+    }
+
+#if XFreeXDGA
+    if (miPointerGetScreen(device)) {
+        int index = miPointerGetScreen(device)->myNum;
+
+        if (DGAStealButtonEvent(device, index, button, is_down))
+            return;
+    }
+#endif
+
+    nevents = GetPointerEvents(xf86Events, device,
+                               is_down ? ButtonPress : ButtonRelease, button,
+                               flags, mask);
+
+    for (i = 0; i < nevents; i++)
+        mieqEnqueue(device, (InternalEvent*)((xf86Events + i)->event));
+
+}
+
+void
+xf86PostKeyEvent(DeviceIntPtr	device,
+                 unsigned int	key_code,
+                 int		is_down,
+                 int		is_absolute,
+                 int		first_valuator,
+                 int		num_valuators,
+                 ...)
+{
+    va_list var;
+    int i = 0;
+    ValuatorMask mask;
+
+    XI_VERIFY_VALUATORS(num_valuators);
+
+    valuator_mask_zero(&mask);
+
+    va_start(var, num_valuators);
+    for (i = 0; i < num_valuators; i++)
+        valuator_mask_set(&mask, first_valuator + i, va_arg(var, int));
+    va_end(var);
+
+    xf86PostKeyEventM(device, key_code, is_down, is_absolute, &mask);
+}
+
+void
+xf86PostKeyEventP(DeviceIntPtr	device,
+                  unsigned int	key_code,
+                  int		is_down,
+                  int		is_absolute,
+                  int		first_valuator,
+                  int		num_valuators,
+                  const int	*valuators)
+{
+    ValuatorMask mask;
+
+    XI_VERIFY_VALUATORS(num_valuators);
+
+    valuator_mask_set_range(&mask, first_valuator, num_valuators, valuators);
+    xf86PostKeyEventM(device, key_code, is_down, is_absolute, &mask);
+}
+
+void
+xf86PostKeyEventM(DeviceIntPtr	device,
+                  unsigned int	key_code,
+                  int		is_down,
+                  int		is_absolute,
+                  const ValuatorMask *mask)
+{
+    int i = 0, nevents = 0;
+
+#if XFreeXDGA
+    DeviceIntPtr pointer;
+
+    /* Some pointers send key events, paired device is wrong then. */
+    pointer = IsPointerDevice(device) ? device : GetPairedDevice(device);
+    if (miPointerGetScreen(pointer)) {
+        int index = miPointerGetScreen(pointer)->myNum;
+
+        if (DGAStealKeyEvent(device, index, key_code, is_down))
+            return;
+    }
+#endif
+
+    if (is_absolute) {
+        nevents = GetKeyboardValuatorEvents(xf86Events, device,
+                                            is_down ? KeyPress : KeyRelease,
+                                            key_code, mask);
+    }
+    else {
+        nevents = GetKeyboardEvents(xf86Events, device,
+                                    is_down ? KeyPress : KeyRelease,
+                                    key_code);
+    }
+
+    for (i = 0; i < nevents; i++)
+        mieqEnqueue(device, (InternalEvent*)((xf86Events + i)->event));
+}
+
+void
+xf86PostKeyboardEvent(DeviceIntPtr      device,
+                      unsigned int      key_code,
+                      int               is_down)
+{
+    ValuatorMask mask;
+
+    valuator_mask_zero(&mask);
+    xf86PostKeyEventM(device, key_code, is_down, 0, &mask);
+}
+
+InputInfoPtr
+xf86FirstLocalDevice(void)
+{
+    return xf86InputDevs;
+}
+
+/* 
+ * Cx     - raw data from touch screen
+ * to_max - scaled highest dimension
+ *          (remember, this is of rows - 1 because of 0 origin)
+ * to_min  - scaled lowest dimension
+ * from_max - highest raw value from touch screen calibration
+ * from_min  - lowest raw value from touch screen calibration
+ *
+ * This function is the same for X or Y coordinates.
+ * You may have to reverse the high and low values to compensate for
+ * different orgins on the touch screen vs X.
+ *
+ * e.g. to scale from device coordinates into screen coordinates, call
+ * xf86ScaleAxis(x, 0, screen_width, dev_min, dev_max);
+ */
+
+int
+xf86ScaleAxis(int	Cx,
+              int	to_max,
+              int	to_min,
+              int	from_max,
+              int	from_min )
+{
+    int X;
+    int64_t to_width = to_max - to_min;
+    int64_t from_width = from_max - from_min;
+
+    if (from_width) {
+	X = (int)(((to_width * (Cx - from_min)) / from_width) + to_min);
+    }
+    else {
+	X = 0;
+	ErrorF ("Divide by Zero in xf86ScaleAxis\n");
+    }
+    
+    if (X > to_max)
+	X = to_max;
+    if (X < to_min)
+	X = to_min;
+    
+    return X;
+}
+
+/*
+ * This function checks the given screen against the current screen and
+ * makes changes if appropriate. It should be called from an XInput driver's
+ * ReadInput function before any events are posted, if the device is screen
+ * specific like a touch screen.
+ */
+void
+xf86XInputSetScreen(InputInfoPtr	pInfo,
+		    int			screen_number,
+		    int			x,
+		    int			y)
+{
+    if (miPointerGetScreen(pInfo->dev) !=
+          screenInfo.screens[screen_number]) {
+	miPointerSetScreen(pInfo->dev, screen_number, x, y);
+    }
+}
+
+
+void
+xf86InitValuatorAxisStruct(DeviceIntPtr dev, int axnum, Atom label, int minval, int maxval,
+			   int resolution, int min_res, int max_res, int mode)
+{
+    if (!dev || !dev->valuator)
+        return;
+
+    InitValuatorAxisStruct(dev, axnum, label, minval, maxval, resolution, min_res,
+			   max_res, mode);
+}
+
+/*
+ * Set the valuator values to be in synch with dix/event.c
+ * DefineInitialRootWindow().
+ */
+void
+xf86InitValuatorDefaults(DeviceIntPtr dev, int axnum)
+{
+    if (axnum == 0) {
+	dev->valuator->axisVal[0] = screenInfo.screens[0]->width / 2;
+        dev->last.valuators[0] = dev->valuator->axisVal[0];
+    }
+    else if (axnum == 1) {
+	dev->valuator->axisVal[1] = screenInfo.screens[0]->height / 2;
+        dev->last.valuators[1] = dev->valuator->axisVal[1];
+    }
+}
+
+
+/**
+ * Deactivate a device. Call this function from the driver if you receive a
+ * read error or something else that spoils your day.
+ * Device will be moved to the off_devices list, but it will still be there
+ * until you really clean up after it.
+ * Notifies the client about an inactive device.
+ * 
+ * @param panic True if device is unrecoverable and needs to be removed.
+ */
+void
+xf86DisableDevice(DeviceIntPtr dev, Bool panic)
+{
+    if(!panic)
+    {
+        DisableDevice(dev, TRUE);
+    } else
+    {
+        SendDevicePresenceEvent(dev->id, DeviceUnrecoverable);
+        DeleteInputDeviceRequest(dev);
+    }
+}
+
+/**
+ * Reactivate a device. Call this function from the driver if you just found
+ * out that the read error wasn't quite that bad after all.
+ * Device will be re-activated, and an event sent to the client. 
+ */
+void
+xf86EnableDevice(DeviceIntPtr dev)
+{
+    EnableDevice(dev, TRUE);
+}
+
+/* end of xf86Xinput.c */
diff --git a/xorg-server/hw/xfree86/dri/dri.c b/xorg-server/hw/xfree86/dri/dri.c
index 38241f904..bb5482a0b 100644
--- a/xorg-server/hw/xfree86/dri/dri.c
+++ b/xorg-server/hw/xfree86/dri/dri.c
@@ -1,2502 +1,2498 @@
-/**************************************************************************

-

-Copyright 1998-1999 Precision Insight, Inc., Cedar Park, Texas.

-Copyright 2000 VA Linux Systems, Inc.

-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, sub license, 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 PRECISION INSIGHT AND/OR ITS 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:

- *   Jens Owen <jens@tungstengraphics.com>

- *   Rickard E. (Rik) Faith <faith@valinux.com>

- *

- */

-

-#ifdef HAVE_XORG_CONFIG_H

-#include <xorg-config.h>

-#endif

-

-#include "xf86.h"

-#include <sys/time.h>

-#include <unistd.h>

-#include <string.h>

-#include <stdio.h>

-#include <sys/ioctl.h>

-#include <errno.h>

-

-#include <X11/X.h>

-#include <X11/Xproto.h>

-#include "xf86drm.h"

-#include "misc.h"

-#include "dixstruct.h"

-#include "extnsionst.h"

-#include "colormapst.h"

-#include "cursorstr.h"

-#include "scrnintstr.h"

-#include "windowstr.h"

-#include "servermd.h"

-#define _XF86DRI_SERVER_

-#include <X11/dri/xf86driproto.h>

-#include "swaprep.h"

-#include "xf86str.h"

-#include "dri.h"

-#include "sarea.h"

-#include "dristruct.h"

-#include "xf86.h"

-#include "xf86drm.h"

-#include "mi.h"

-#include "mipointer.h"

-#include "xf86_OSproc.h"

-#include "inputstr.h"

-#include "xf86VGAarbiter.h"

-

-static int DRIEntPrivIndex = -1;

-static DevPrivateKeyRec DRIScreenPrivKeyRec;

-#define DRIScreenPrivKey (&DRIScreenPrivKeyRec)

-static DevPrivateKeyRec DRIWindowPrivKeyRec;

-#define DRIWindowPrivKey (&DRIWindowPrivKeyRec)

-static unsigned long DRIGeneration = 0;

-static unsigned int DRIDrawableValidationStamp = 0;

-

-static RESTYPE DRIDrawablePrivResType;

-static RESTYPE DRIContextPrivResType;

-static void    DRIDestroyDummyContext(ScreenPtr pScreen, Bool hasCtxPriv);

-

-drmServerInfo DRIDRMServerInfo;

-

-				/* Wrapper just like xf86DrvMsg, but

-				   without the verbosity level checking.

-				   This will make it easy to turn off some

-				   messages later, based on verbosity

-				   level. */

-

-/*

- * Since we're already referencing things from the XFree86 common layer in

- * this file, we'd might as well just call xf86VDrvMsgVerb, and have

- * consistent message formatting.  The verbosity of these messages can be

- * easily changed here.

- */

-#define DRI_MSG_VERBOSITY 1

-static void

-DRIDrvMsg(int scrnIndex, MessageType type, const char *format, ...)

-{

-    va_list     ap;

-

-    va_start(ap, format);

-    xf86VDrvMsgVerb(scrnIndex, type, DRI_MSG_VERBOSITY, format, ap);

-    va_end(ap);

-}

-

-

-static void

-DRIOpenDRMCleanup(DRIEntPrivPtr pDRIEntPriv)

-{

-    if (pDRIEntPriv->pLSAREA != NULL) {

-	drmUnmap(pDRIEntPriv->pLSAREA, pDRIEntPriv->sAreaSize);

-	pDRIEntPriv->pLSAREA = NULL;

-    }

-    if (pDRIEntPriv->hLSAREA != 0) {

-	drmRmMap(pDRIEntPriv->drmFD, pDRIEntPriv->hLSAREA);

-    }

-    if (pDRIEntPriv->drmFD >= 0) {

-	drmClose(pDRIEntPriv->drmFD);

-	pDRIEntPriv->drmFD = 0;

-    }

-}

-

-int

-DRIMasterFD(ScrnInfoPtr pScrn)

-{

-    return DRI_ENT_PRIV(pScrn)->drmFD;

-}

-

-void *

-DRIMasterSareaPointer(ScrnInfoPtr pScrn)

-{

-    return DRI_ENT_PRIV(pScrn)->pLSAREA;

-}

-

-drm_handle_t

-DRIMasterSareaHandle(ScrnInfoPtr pScrn)

-{

-    return DRI_ENT_PRIV(pScrn)->hLSAREA;

-}

-

-

-Bool

-DRIOpenDRMMaster(ScrnInfoPtr pScrn,

-		 unsigned long sAreaSize,

-		 const char *busID,

-		 const char *drmDriverName)

-{

-    drmSetVersion saveSv, sv;

-    Bool drmWasAvailable;

-    DRIEntPrivPtr pDRIEntPriv;

-    DRIEntPrivRec tmp;

-    drmVersionPtr drmlibv;

-    int drmlibmajor, drmlibminor;

-    const char *openBusID;

-    int count;

-    int err;

-

-    if (DRIEntPrivIndex == -1)

-	DRIEntPrivIndex = xf86AllocateEntityPrivateIndex();

-

-    pDRIEntPriv = DRI_ENT_PRIV(pScrn);

-

-    if (pDRIEntPriv && pDRIEntPriv->drmFD != -1)

-	return TRUE;

-

-    drmWasAvailable = drmAvailable();

-

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

-

-    /* Check the DRM lib version.

-     * drmGetLibVersion was not supported in version 1.0, so check for

-     * symbol first to avoid possible crash or hang.

-     */

-

-    drmlibmajor = 1;

-    drmlibminor = 0;

-    if (xf86LoaderCheckSymbol("drmGetLibVersion")) {

-	drmlibv = drmGetLibVersion(-1);

-	if (drmlibv != NULL) {

-	    drmlibmajor = drmlibv->version_major;

-	    drmlibminor = drmlibv->version_minor;

-	    drmFreeVersion(drmlibv);

-	}

-    }

-

-    /* Check if the libdrm can handle falling back to loading based on name

-     * if a busid string is passed.

-     */

-    openBusID = (drmlibmajor == 1 && drmlibminor >= 2) ? busID : NULL;

-

-    tmp.drmFD = -1;

-    sv.drm_di_major = 1;

-    sv.drm_di_minor = 1;

-    sv.drm_dd_major = -1;

-

-    saveSv = sv;

-    count = 10;

-    while (count--) {

-	tmp.drmFD = drmOpen(drmDriverName, openBusID);

-

-	if (tmp.drmFD < 0) {

-	    DRIDrvMsg(-1, X_ERROR, "[drm] drmOpen failed.\n");

-	    goto out_err;

-	}

-

-	err = drmSetInterfaceVersion(tmp.drmFD, &sv);

-

-	if (err != -EPERM)

-	    break;

-

-	sv = saveSv;

-	drmClose(tmp.drmFD);

-	tmp.drmFD = -1;

-	usleep(100000);

-    }

-

-    if (tmp.drmFD <= 0) {

-	DRIDrvMsg(-1, X_ERROR, "[drm] DRM was busy with another master.\n");

-	goto out_err;

-    }

-

-    if (!drmWasAvailable) {

-	DRIDrvMsg(-1, X_INFO,

-		  "[drm] loaded kernel module for \"%s\" driver.\n",

-		  drmDriverName);

-    }

-

-    if (err != 0) {

-	sv.drm_di_major = 1;

-	sv.drm_di_minor = 0;

-    }

-

-    DRIDrvMsg(-1, X_INFO, "[drm] DRM interface version %d.%d\n",

-	      sv.drm_di_major, sv.drm_di_minor);

-

-    if (sv.drm_di_major == 1 && sv.drm_di_minor >= 1)

-	err = 0;

-    else

-	err = drmSetBusid(tmp.drmFD, busID);

-

-    if (err) {

-	DRIDrvMsg(-1, X_ERROR, "[drm] Could not set DRM device bus ID.\n");

-	goto out_err;

-    }

-

-    /*

-     * Create a lock-containing sarea.

-     */

-

-    if (drmAddMap( tmp.drmFD, 0, sAreaSize, DRM_SHM,

-		   DRM_CONTAINS_LOCK, &tmp.hLSAREA) < 0) {

-        DRIDrvMsg(-1, X_INFO, "[drm] Could not create SAREA for DRM lock.\n");

-	tmp.hLSAREA = 0;

-	goto out_err;

-    }

-

-    if (drmMap( tmp.drmFD, tmp.hLSAREA, sAreaSize,

-		(drmAddressPtr)(&tmp.pLSAREA)) < 0) {

-        DRIDrvMsg(-1, X_INFO, "[drm] Mapping SAREA for DRM lock failed.\n");

-	tmp.pLSAREA = NULL;

-	goto out_err;

-    }

-

-    memset(tmp.pLSAREA, 0, sAreaSize);

-

-    /*

-     * Reserved contexts are handled by the first opened screen.

-     */

-

-    tmp.resOwner = NULL;

-

-    if (!pDRIEntPriv)

-	pDRIEntPriv = xnfcalloc(sizeof(*pDRIEntPriv), 1);

-

-    if (!pDRIEntPriv) {

-        DRIDrvMsg(-1, X_INFO, "[drm] Failed to allocate memory for "

-		  "DRM device.\n");

-	goto out_err;

-    }

-    *pDRIEntPriv = tmp;

-    xf86GetEntityPrivate((pScrn)->entityList[0],DRIEntPrivIndex)->ptr =

-	pDRIEntPriv;

-

-    DRIDrvMsg(-1, X_INFO, "[drm] DRM open master succeeded.\n");

-    return TRUE;

-

-  out_err:

-

-    DRIOpenDRMCleanup(&tmp);

-    return FALSE;

-}

-

-static void

-DRIClipNotifyAllDrawables(ScreenPtr pScreen);

-

-static void

-dri_crtc_notify(ScreenPtr pScreen)

-{

-    DRIScreenPrivPtr  pDRIPriv = DRI_SCREEN_PRIV(pScreen);

-    DRIClipNotifyAllDrawables(pScreen);

-    xf86_unwrap_crtc_notify(pScreen, pDRIPriv->xf86_crtc_notify);

-    xf86_crtc_notify(pScreen);

-    pDRIPriv->xf86_crtc_notify = xf86_wrap_crtc_notify(pScreen, dri_crtc_notify);

-}

-

-Bool

-DRIScreenInit(ScreenPtr pScreen, DRIInfoPtr pDRIInfo, int *pDRMFD)

-{

-    DRIScreenPrivPtr    pDRIPriv;

-    drm_context_t *       reserved;

-    int                 reserved_count;

-    int                 i;

-    DRIEntPrivPtr       pDRIEntPriv;

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

-    DRIContextFlags	flags    = 0;

-    DRIContextPrivPtr	pDRIContextPriv;

-

-    /* If the DRI extension is disabled, do not initialize the DRI */

-    if (noXFree86DRIExtension) {

-	DRIDrvMsg(pScreen->myNum, X_WARNING,

-		  "Direct rendering has been disabled.\n");

-	return FALSE;

-    }

-

-    if (!xf86VGAarbiterAllowDRI(pScreen)) {

-        DRIDrvMsg(pScreen->myNum, X_WARNING,

-                  "Direct rendering is not supported when VGA arb is necessary for the device\n");

-	return FALSE;

-    }

-

-#ifdef PANORAMIX

-    /*

-     * If Xinerama is on, don't allow DRI to initialise.  It won't be usable

-     * anyway.

-     */

-	if (!noPanoramiXExtension) {

-	    DRIDrvMsg(pScreen->myNum, X_WARNING,

-		"Direct rendering is not supported when Xinerama is enabled\n");

-	    return FALSE;

-	}

-#endif

-

-    if (!DRIOpenDRMMaster(pScrn, pDRIInfo->SAREASize,

-			  pDRIInfo->busIdString,

-			  pDRIInfo->drmDriverName))

-	return FALSE;

-

-    pDRIEntPriv = DRI_ENT_PRIV(pScrn);

-

-    if (DRIGeneration != serverGeneration)

-	DRIGeneration = serverGeneration;

-

-    if (!dixRegisterPrivateKey(&DRIScreenPrivKeyRec, PRIVATE_SCREEN, 0))

-	return FALSE;

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

-	return FALSE;

-

-    pDRIPriv = (DRIScreenPrivPtr) calloc(1, sizeof(DRIScreenPrivRec));

-    if (!pDRIPriv) {

-	dixSetPrivate(&pScreen->devPrivates, DRIScreenPrivKey, NULL);

-        return FALSE;

-    }

-

-    dixSetPrivate(&pScreen->devPrivates, DRIScreenPrivKey, pDRIPriv);

-    pDRIPriv->drmFD = pDRIEntPriv->drmFD;

-    pDRIPriv->directRenderingSupport = TRUE;

-    pDRIPriv->pDriverInfo = pDRIInfo;

-    pDRIPriv->nrWindows = 0;

-    pDRIPriv->nrWindowsVisible = 0;

-    pDRIPriv->fullscreen = NULL;

-

-    pDRIPriv->createDummyCtx     = pDRIInfo->createDummyCtx;

-    pDRIPriv->createDummyCtxPriv = pDRIInfo->createDummyCtxPriv;

-

-    pDRIPriv->grabbedDRILock = FALSE;

-    pDRIPriv->drmSIGIOHandlerInstalled = FALSE;

-    *pDRMFD = pDRIPriv->drmFD;

-

-    if (pDRIEntPriv->sAreaGrabbed || pDRIInfo->allocSarea) {

-

-	if (drmAddMap( pDRIPriv->drmFD,

-		       0,

-		       pDRIPriv->pDriverInfo->SAREASize,

-		       DRM_SHM,

-		       0,

-		       &pDRIPriv->hSAREA) < 0)

-	{

-	    pDRIPriv->directRenderingSupport = FALSE;

-	    dixSetPrivate(&pScreen->devPrivates, DRIScreenPrivKey, NULL);

-	    drmClose(pDRIPriv->drmFD);

-	    DRIDrvMsg(pScreen->myNum, X_INFO,

-		      "[drm] drmAddMap failed\n");

-	    return FALSE;

-	}

-	DRIDrvMsg(pScreen->myNum, X_INFO,

-		  "[drm] added %d byte SAREA at %p\n",

-		  pDRIPriv->pDriverInfo->SAREASize, pDRIPriv->hSAREA);

-

-	/* Backwards compat. */

-	if (drmMap( pDRIPriv->drmFD,

-		    pDRIPriv->hSAREA,

-		    pDRIPriv->pDriverInfo->SAREASize,

-		    (drmAddressPtr)(&pDRIPriv->pSAREA)) < 0)

-	{

-	    pDRIPriv->directRenderingSupport = FALSE;

-	    dixSetPrivate(&pScreen->devPrivates, DRIScreenPrivKey, NULL);

-	    drmClose(pDRIPriv->drmFD);

-	    DRIDrvMsg(pScreen->myNum, X_INFO,

-		      "[drm] drmMap failed\n");

-	    return FALSE;

-	}

-	DRIDrvMsg(pScreen->myNum, X_INFO, "[drm] mapped SAREA %p to %p\n",

-		  pDRIPriv->hSAREA, pDRIPriv->pSAREA);

-	memset(pDRIPriv->pSAREA, 0, pDRIPriv->pDriverInfo->SAREASize);

-    } else {

-	DRIDrvMsg(pScreen->myNum, X_INFO, "[drm] Using the DRM lock "

-		  "SAREA also for drawables.\n");

-	pDRIPriv->hSAREA = pDRIEntPriv->hLSAREA;

-	pDRIPriv->pSAREA = (XF86DRISAREAPtr) pDRIEntPriv->pLSAREA;

-	pDRIEntPriv->sAreaGrabbed = TRUE;

-    }

-

-    pDRIPriv->hLSAREA = pDRIEntPriv->hLSAREA;

-    pDRIPriv->pLSAREA = pDRIEntPriv->pLSAREA;

-

-    if (!pDRIPriv->pDriverInfo->dontMapFrameBuffer)

-    {

-	if (drmAddMap( pDRIPriv->drmFD,

-		       (uintptr_t)pDRIPriv->pDriverInfo->frameBufferPhysicalAddress,

-		       pDRIPriv->pDriverInfo->frameBufferSize,

-		       DRM_FRAME_BUFFER,

-		       0,

-		       &pDRIPriv->pDriverInfo->hFrameBuffer) < 0)

-	    {

-		pDRIPriv->directRenderingSupport = FALSE;

-		dixSetPrivate(&pScreen->devPrivates, DRIScreenPrivKey, NULL);

-		drmUnmap(pDRIPriv->pSAREA, pDRIPriv->pDriverInfo->SAREASize);

-		drmClose(pDRIPriv->drmFD);

-		DRIDrvMsg(pScreen->myNum, X_INFO,

-			  "[drm] drmAddMap failed\n");

-		return FALSE;

-	    }

-	DRIDrvMsg(pScreen->myNum, X_INFO, "[drm] framebuffer handle = %p\n",

-		  pDRIPriv->pDriverInfo->hFrameBuffer);

-    } else {

-	DRIDrvMsg(pScreen->myNum, X_INFO,

-		  "[drm] framebuffer mapped by ddx driver\n");

-    }

-

-    if (pDRIEntPriv->resOwner == NULL) {

-	pDRIEntPriv->resOwner = pScreen;

-

-	/* Add tags for reserved contexts */

-	if ((reserved = drmGetReservedContextList(pDRIPriv->drmFD,

-						  &reserved_count))) {

-	    int  i;

-	    void *tag;

-

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

-		tag = DRICreateContextPrivFromHandle(pScreen,

-						     reserved[i],

-						     DRI_CONTEXT_RESERVED);

-		drmAddContextTag(pDRIPriv->drmFD, reserved[i], tag);

-	    }

-	    drmFreeReservedContextList(reserved);

-	    DRIDrvMsg(pScreen->myNum, X_INFO,

-		      "[drm] added %d reserved context%s for kernel\n",

-		      reserved_count, reserved_count > 1 ? "s" : "");

-	}

-    }

-

-    /* validate max drawable table entry set by driver */

-    if ((pDRIPriv->pDriverInfo->maxDrawableTableEntry <= 0) ||

-        (pDRIPriv->pDriverInfo->maxDrawableTableEntry > SAREA_MAX_DRAWABLES)) {

-	    DRIDrvMsg(pScreen->myNum, X_ERROR,

-		      "Invalid max drawable table size set by driver: %d\n",

-		      pDRIPriv->pDriverInfo->maxDrawableTableEntry);

-    }

-

-    /* Initialize drawable tables (screen private and SAREA) */

-    for( i=0; i < pDRIPriv->pDriverInfo->maxDrawableTableEntry; i++) {

-	pDRIPriv->DRIDrawables[i] = NULL;

-	pDRIPriv->pSAREA->drawableTable[i].stamp = 0;

-	pDRIPriv->pSAREA->drawableTable[i].flags = 0;

-    }

-

-    pDRIPriv->pLockRefCount = &pDRIEntPriv->lockRefCount;

-    pDRIPriv->pLockingContext = &pDRIEntPriv->lockingContext;

-

-    if (!pDRIEntPriv->keepFDOpen)

-	pDRIEntPriv->keepFDOpen = pDRIInfo->keepFDOpen;

-

-    pDRIEntPriv->refCount++;

-

-    /* Set up flags for DRICreateContextPriv */

-    switch (pDRIInfo->driverSwapMethod) {

-    case DRI_KERNEL_SWAP:

-	flags = DRI_CONTEXT_2DONLY;

-	break;

-    case DRI_HIDE_X_CONTEXT:

-	flags = DRI_CONTEXT_PRESERVED;

-	break;

-    }

-

-    if (!(pDRIContextPriv = DRICreateContextPriv(pScreen,

-						 &pDRIPriv->myContext,

-						 flags))) {

-	DRIDrvMsg(pScreen->myNum, X_ERROR,

-		  "failed to create server context\n");

-	return FALSE;

-    }

-    pDRIPriv->myContextPriv = pDRIContextPriv;

-

-    DRIDrvMsg(pScreen->myNum, X_INFO,

-	      "X context handle = %p\n", pDRIPriv->myContext);

-

-    /* Now that we have created the X server's context, we can grab the

-     * hardware lock for the X server.

-     */

-    DRILock(pScreen, 0);

-    pDRIPriv->grabbedDRILock = TRUE;

-

-    /* pointers so that we can prevent memory leaks later */

-    pDRIPriv->hiddenContextStore    = NULL;

-    pDRIPriv->partial3DContextStore = NULL;

-

-    switch(pDRIInfo->driverSwapMethod) {

-    case DRI_HIDE_X_CONTEXT:

-	/* Server will handle 3D swaps, and hide 2D swaps from kernel.

-	 * Register server context as a preserved context.

-	 */

-

-	/* allocate memory for hidden context store */

-	pDRIPriv->hiddenContextStore

-	    = (void *)calloc(1, pDRIInfo->contextSize);

-	if (!pDRIPriv->hiddenContextStore) {

-	    DRIDrvMsg(pScreen->myNum, X_ERROR,

-		      "failed to allocate hidden context\n");

-	    DRIDestroyContextPriv(pDRIContextPriv);

-	    return FALSE;

-	}

-

-	/* allocate memory for partial 3D context store */

-	pDRIPriv->partial3DContextStore

-	    = (void *)calloc(1, pDRIInfo->contextSize);

-	if (!pDRIPriv->partial3DContextStore) {

-	    DRIDrvMsg(pScreen->myNum, X_ERROR,

-		      "[DRI] failed to allocate partial 3D context\n");

-	    free(pDRIPriv->hiddenContextStore);

-	    DRIDestroyContextPriv(pDRIContextPriv);

-	    return FALSE;

-	}

-

-	/* save initial context store */

-	if (pDRIInfo->SwapContext) {

-	    (*pDRIInfo->SwapContext)(

-		pScreen,

-		DRI_NO_SYNC,

-		DRI_2D_CONTEXT,

-		pDRIPriv->hiddenContextStore,

-		DRI_NO_CONTEXT,

-		NULL);

-	}

-	/* fall through */

-

-    case DRI_SERVER_SWAP:

-        /* For swap methods of DRI_SERVER_SWAP and DRI_HIDE_X_CONTEXT

-         * setup signal handler for receiving swap requests from kernel

-	 */

-	if (!(pDRIPriv->drmSIGIOHandlerInstalled =

-	      drmInstallSIGIOHandler(pDRIPriv->drmFD, DRISwapContext))) {

-	    DRIDrvMsg(pScreen->myNum, X_ERROR,

-		      "[drm] failed to setup DRM signal handler\n");

-	    free(pDRIPriv->hiddenContextStore);

-	    free(pDRIPriv->partial3DContextStore);

-	    DRIDestroyContextPriv(pDRIContextPriv);

-	    return FALSE;

-	} else {

-	    DRIDrvMsg(pScreen->myNum, X_INFO,

-		      "[drm] installed DRM signal handler\n");

-	}

-

-    default:

-	break;

-    }

-

-    return TRUE;

-}

-

-Bool

-DRIFinishScreenInit(ScreenPtr pScreen)

-{

-    DRIScreenPrivPtr  pDRIPriv = DRI_SCREEN_PRIV(pScreen);

-    DRIInfoPtr        pDRIInfo = pDRIPriv->pDriverInfo;

-

-    /* Wrap DRI support */

-    if (pDRIInfo->wrap.ValidateTree) {

-	pDRIPriv->wrap.ValidateTree     = pScreen->ValidateTree;

-	pScreen->ValidateTree           = pDRIInfo->wrap.ValidateTree;

-    }

-    if (pDRIInfo->wrap.PostValidateTree) {

-	pDRIPriv->wrap.PostValidateTree = pScreen->PostValidateTree;

-	pScreen->PostValidateTree       = pDRIInfo->wrap.PostValidateTree;

-    }

-    if (pDRIInfo->wrap.WindowExposures) {

-	pDRIPriv->wrap.WindowExposures  = pScreen->WindowExposures;

-	pScreen->WindowExposures        = pDRIInfo->wrap.WindowExposures;

-    }

-

-    pDRIPriv->DestroyWindow             = pScreen->DestroyWindow;

-    pScreen->DestroyWindow              = DRIDestroyWindow;

-

-    pDRIPriv->xf86_crtc_notify = xf86_wrap_crtc_notify(pScreen,

-						       dri_crtc_notify);

-						       

-    if (pDRIInfo->wrap.CopyWindow) {

-	pDRIPriv->wrap.CopyWindow       = pScreen->CopyWindow;

-	pScreen->CopyWindow             = pDRIInfo->wrap.CopyWindow;

-    }

-    if (pDRIInfo->wrap.ClipNotify) {

-	pDRIPriv->wrap.ClipNotify       = pScreen->ClipNotify;

-	pScreen->ClipNotify             = pDRIInfo->wrap.ClipNotify;

-    }

-    if (pDRIInfo->wrap.AdjustFrame) {

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

-	pDRIPriv->wrap.AdjustFrame      = pScrn->AdjustFrame;

-	pScrn->AdjustFrame              = pDRIInfo->wrap.AdjustFrame;

-    }

-    pDRIPriv->wrapped = TRUE;

-

-    DRIDrvMsg(pScreen->myNum, X_INFO, "[DRI] installation complete\n");

-

-    return TRUE;

-}

-

-void

-DRICloseScreen(ScreenPtr pScreen)

-{

-    DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);

-    DRIInfoPtr       pDRIInfo;

-    drm_context_t *    reserved;

-    int              reserved_count;

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

-    DRIEntPrivPtr    pDRIEntPriv = DRI_ENT_PRIV(pScrn);

-    Bool closeMaster;

-

-    if (pDRIPriv) {

-

-        pDRIInfo = pDRIPriv->pDriverInfo;

-

-	if (pDRIPriv->wrapped) {

-	    /* Unwrap DRI Functions */

-	    if (pDRIInfo->wrap.ValidateTree) {

-		pScreen->ValidateTree           = pDRIPriv->wrap.ValidateTree;

-		pDRIPriv->wrap.ValidateTree     = NULL;

-	    }

-	    if (pDRIInfo->wrap.PostValidateTree) {

-		pScreen->PostValidateTree       = pDRIPriv->wrap.PostValidateTree;

-		pDRIPriv->wrap.PostValidateTree = NULL;

-	    }

-	    if (pDRIInfo->wrap.WindowExposures) {

-		pScreen->WindowExposures        = pDRIPriv->wrap.WindowExposures;

-		pDRIPriv->wrap.WindowExposures  = NULL;

-	    }

-	    if (pDRIPriv->DestroyWindow) {

-		pScreen->DestroyWindow          = pDRIPriv->DestroyWindow;

-		pDRIPriv->DestroyWindow         = NULL;

-	    }

-

-	    xf86_unwrap_crtc_notify(pScreen, pDRIPriv->xf86_crtc_notify);

-

-	    if (pDRIInfo->wrap.CopyWindow) {

-		pScreen->CopyWindow             = pDRIPriv->wrap.CopyWindow;

-		pDRIPriv->wrap.CopyWindow       = NULL;

-	    }

-	    if (pDRIInfo->wrap.ClipNotify) {

-		pScreen->ClipNotify             = pDRIPriv->wrap.ClipNotify;

-		pDRIPriv->wrap.ClipNotify       = NULL;

-	    }

-	    if (pDRIInfo->wrap.AdjustFrame) {

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

-		pScrn->AdjustFrame              = pDRIPriv->wrap.AdjustFrame;

-		pDRIPriv->wrap.AdjustFrame      = NULL;

-	    }

-	    

-	    pDRIPriv->wrapped = FALSE;

-	}

-

-	if (pDRIPriv->drmSIGIOHandlerInstalled) {

-	    if (!drmRemoveSIGIOHandler(pDRIPriv->drmFD)) {

-		DRIDrvMsg(pScreen->myNum, X_ERROR,

-			  "[drm] failed to remove DRM signal handler\n");

-	    }

-	}

-

-        if (pDRIPriv->dummyCtxPriv && pDRIPriv->createDummyCtx) {

-	    DRIDestroyDummyContext(pScreen, pDRIPriv->createDummyCtxPriv);

-	}

-

-	if (!DRIDestroyContextPriv(pDRIPriv->myContextPriv)) {

-	    DRIDrvMsg(pScreen->myNum, X_ERROR,

-		      "failed to destroy server context\n");

-	}

-

-				/* Remove tags for reserved contexts */

-	if (pDRIEntPriv->resOwner == pScreen) {

-	    pDRIEntPriv->resOwner = NULL;

-

-	    if ((reserved = drmGetReservedContextList(pDRIPriv->drmFD,

-						  &reserved_count))) {

-		int  i;

-

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

-		    DRIDestroyContextPriv(drmGetContextTag(pDRIPriv->drmFD,

-							   reserved[i]));

-		}

-		drmFreeReservedContextList(reserved);

-		DRIDrvMsg(pScreen->myNum, X_INFO,

-			  "[drm] removed %d reserved context%s for kernel\n",

-			  reserved_count, reserved_count > 1 ? "s" : "");

-	    }

-	}

-

-	/* Make sure signals get unblocked etc. */

-	drmUnlock(pDRIPriv->drmFD, pDRIPriv->myContext);

-	pDRIPriv->pLockRefCount = NULL;

-	closeMaster = (--pDRIEntPriv->refCount == 0) &&

-	    !pDRIEntPriv->keepFDOpen;

-	if (closeMaster || pDRIPriv->hSAREA != pDRIEntPriv->hLSAREA) {

-	    DRIDrvMsg(pScreen->myNum, X_INFO,

-		      "[drm] unmapping %d bytes of SAREA %p at %p\n",

-		      pDRIInfo->SAREASize,

-		      pDRIPriv->hSAREA,

-		      pDRIPriv->pSAREA);

-	    if (drmUnmap(pDRIPriv->pSAREA, pDRIInfo->SAREASize)) {

-		DRIDrvMsg(pScreen->myNum, X_ERROR,

-			  "[drm] unable to unmap %d bytes"

-			  " of SAREA %p at %p\n",

-			  pDRIInfo->SAREASize,

-			  pDRIPriv->hSAREA,

-			  pDRIPriv->pSAREA);

-	    }

-	} else {

-	    pDRIEntPriv->sAreaGrabbed = FALSE;

-	}

-

-	if (closeMaster || (pDRIEntPriv->drmFD != pDRIPriv->drmFD)) {

-	    drmClose(pDRIPriv->drmFD);

-	    if (pDRIEntPriv->drmFD == pDRIPriv->drmFD) {

-		DRIDrvMsg(pScreen->myNum, X_INFO,

-			  "[drm] Closed DRM master.\n");

-		pDRIEntPriv->drmFD = -1;

-	    }

-	}

-

-	free(pDRIPriv);

-	dixSetPrivate(&pScreen->devPrivates, DRIScreenPrivKey, NULL);

-    }

-}

-

-#define DRM_MSG_VERBOSITY 3

-

-static int dri_drm_debug_print(const char *format, va_list ap)

-{

-  xf86VDrvMsgVerb(-1, X_NONE, DRM_MSG_VERBOSITY, format, ap);

-  return 0;

-}

-

-static void dri_drm_get_perms(gid_t *group, mode_t *mode)

-{

-  *group = xf86ConfigDRI.group;

-  *mode = xf86ConfigDRI.mode;

-}

-

-drmServerInfo DRIDRMServerInfo =  {

-  dri_drm_debug_print,

-  xf86LoadKernelModule,

-  dri_drm_get_perms,

-};

-

-Bool

-DRIExtensionInit(void)

-{

-    if (DRIGeneration != serverGeneration) {

-	return FALSE;

-    }

-

-    DRIDrawablePrivResType = CreateNewResourceType(DRIDrawablePrivDelete,

-						   "DRIDrawable");

-    DRIContextPrivResType = CreateNewResourceType(DRIContextPrivDelete,

-						  "DRIContext");

-

-    if (!DRIDrawablePrivResType || !DRIContextPrivResType)

-	return FALSE;

-

-    RegisterBlockAndWakeupHandlers(DRIBlockHandler, DRIWakeupHandler, NULL);

-

-    return TRUE;

-}

-

-void

-DRIReset(void)

-{

-    /*

-     * This stub routine is called when the X Server recycles, resources

-     * allocated by DRIExtensionInit need to be managed here.

-     *

-     * Currently this routine is a stub because all the interesting resources

-     * are managed via the screen init process.

-     */

-}

-

-Bool

-DRIQueryDirectRenderingCapable(ScreenPtr pScreen, Bool* isCapable)

-{

-    DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);

-

-    if (pDRIPriv)

-	*isCapable = pDRIPriv->directRenderingSupport;

-    else

-	*isCapable = FALSE;

-

-    return TRUE;

-}

-

-Bool

-DRIOpenConnection(ScreenPtr pScreen, drm_handle_t * hSAREA, char **busIdString)

-{

-    DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);

-

-    *hSAREA           = pDRIPriv->hSAREA;

-    *busIdString      = pDRIPriv->pDriverInfo->busIdString;

-

-    return TRUE;

-}

-

-Bool

-DRIAuthConnection(ScreenPtr pScreen, drm_magic_t magic)

-{

-    DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);

-

-    if (drmAuthMagic(pDRIPriv->drmFD, magic)) return FALSE;

-    return TRUE;

-}

-

-Bool

-DRICloseConnection(ScreenPtr pScreen)

-{

-    return TRUE;

-}

-

-Bool

-DRIGetClientDriverName(ScreenPtr pScreen,

-                       int *ddxDriverMajorVersion,

-                       int *ddxDriverMinorVersion,

-                       int *ddxDriverPatchVersion,

-                       char **clientDriverName)

-{

-    DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);

-

-    *ddxDriverMajorVersion = pDRIPriv->pDriverInfo->ddxDriverMajorVersion;

-    *ddxDriverMinorVersion = pDRIPriv->pDriverInfo->ddxDriverMinorVersion;

-    *ddxDriverPatchVersion = pDRIPriv->pDriverInfo->ddxDriverPatchVersion;

-    *clientDriverName      = pDRIPriv->pDriverInfo->clientDriverName;

-

-    return TRUE;

-}

-

-/* DRICreateContextPriv and DRICreateContextPrivFromHandle are helper

-   functions that layer on drmCreateContext and drmAddContextTag.

-

-   DRICreateContextPriv always creates a kernel drm_context_t and then calls

-   DRICreateContextPrivFromHandle to create a DRIContextPriv structure for

-   DRI tracking.  For the SIGIO handler, the drm_context_t is associated with

-   DRIContextPrivPtr.  Any special flags are stored in the DRIContextPriv

-   area and are passed to the kernel (if necessary).

-

-   DRICreateContextPriv returns a pointer to newly allocated

-   DRIContextPriv, and returns the kernel drm_context_t in pHWContext. */

-

-DRIContextPrivPtr

-DRICreateContextPriv(ScreenPtr pScreen,

-		     drm_context_t * pHWContext,

-		     DRIContextFlags flags)

-{

-    DRIScreenPrivPtr  pDRIPriv = DRI_SCREEN_PRIV(pScreen);

-

-    if (drmCreateContext(pDRIPriv->drmFD, pHWContext)) {

-	return NULL;

-    }

-

-    return DRICreateContextPrivFromHandle(pScreen, *pHWContext, flags);

-}

-

-DRIContextPrivPtr

-DRICreateContextPrivFromHandle(ScreenPtr pScreen,

-			       drm_context_t hHWContext,

-			       DRIContextFlags flags)

-{

-    DRIScreenPrivPtr  pDRIPriv = DRI_SCREEN_PRIV(pScreen);

-    DRIContextPrivPtr pDRIContextPriv;

-    int 	      contextPrivSize;

-

-    contextPrivSize = sizeof(DRIContextPrivRec) +

-			    pDRIPriv->pDriverInfo->contextSize;

-    if (!(pDRIContextPriv = calloc(1, contextPrivSize))) {

-	return NULL;

-    }

-    pDRIContextPriv->pContextStore = (void *)(pDRIContextPriv + 1);

-

-    drmAddContextTag(pDRIPriv->drmFD, hHWContext, pDRIContextPriv);

-

-    pDRIContextPriv->hwContext = hHWContext;

-    pDRIContextPriv->pScreen   = pScreen;

-    pDRIContextPriv->flags     = flags;

-    pDRIContextPriv->valid3D   = FALSE;

-

-    if (flags & DRI_CONTEXT_2DONLY) {

-	if (drmSetContextFlags(pDRIPriv->drmFD,

-			       hHWContext,

-			       DRM_CONTEXT_2DONLY)) {

-	    DRIDrvMsg(pScreen->myNum, X_ERROR,

-		      "[drm] failed to set 2D context flag\n");

-	    DRIDestroyContextPriv(pDRIContextPriv);

-	    return NULL;

-	}

-    }

-    if (flags & DRI_CONTEXT_PRESERVED) {

-	if (drmSetContextFlags(pDRIPriv->drmFD,

-			       hHWContext,

-			       DRM_CONTEXT_PRESERVED)) {

-	    DRIDrvMsg(pScreen->myNum, X_ERROR,

-		      "[drm] failed to set preserved flag\n");

-	    DRIDestroyContextPriv(pDRIContextPriv);

-	    return NULL;

-	}

-    }

-    return pDRIContextPriv;

-}

-

-Bool

-DRIDestroyContextPriv(DRIContextPrivPtr pDRIContextPriv)

-{

-    DRIScreenPrivPtr pDRIPriv;

-

-    if (!pDRIContextPriv) return TRUE;

-

-    pDRIPriv = DRI_SCREEN_PRIV(pDRIContextPriv->pScreen);

-

-    if (!(pDRIContextPriv->flags & DRI_CONTEXT_RESERVED)) {

-				/* Don't delete reserved contexts from

-                                   kernel area -- the kernel manages its

-                                   reserved contexts itself. */

-	if (drmDestroyContext(pDRIPriv->drmFD, pDRIContextPriv->hwContext))

-	    return FALSE;

-    }

-

-				/* Remove the tag last to prevent a race

-                                   condition where the context has pending

-                                   buffers.  The context can't be re-used

-                                   while in this thread, but buffers can be

-                                   dispatched asynchronously. */

-    drmDelContextTag(pDRIPriv->drmFD, pDRIContextPriv->hwContext);

-    free(pDRIContextPriv);

-    return TRUE;

-}

-

-static Bool

-DRICreateDummyContext(ScreenPtr pScreen, Bool needCtxPriv)

-{

-    DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);

-    DRIContextPrivPtr pDRIContextPriv;

-    void *contextStore;

-

-    if (!(pDRIContextPriv =

-	  DRICreateContextPriv(pScreen,

-			       &pDRIPriv->pSAREA->dummy_context, 0))) {

-	return FALSE;

-    }

-

-    contextStore = DRIGetContextStore(pDRIContextPriv);

-    if (pDRIPriv->pDriverInfo->CreateContext && needCtxPriv) {

-	if (!pDRIPriv->pDriverInfo->CreateContext(pScreen, NULL,

-						  pDRIPriv->pSAREA->dummy_context,

-						  NULL,

-						  (DRIContextType)(long)contextStore)) {

-	    DRIDestroyContextPriv(pDRIContextPriv);

-	    return FALSE;

-	}

-    }

-

-    pDRIPriv->dummyCtxPriv = pDRIContextPriv;

-    return TRUE;

-}

-

-static void

-DRIDestroyDummyContext(ScreenPtr pScreen, Bool hasCtxPriv)

-{

-    DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);

-    DRIContextPrivPtr pDRIContextPriv = pDRIPriv->dummyCtxPriv;

-    void *contextStore;

-

-    if (!pDRIContextPriv) return;

-    if (pDRIPriv->pDriverInfo->DestroyContext && hasCtxPriv) {

-	contextStore = DRIGetContextStore(pDRIContextPriv);

-	pDRIPriv->pDriverInfo->DestroyContext(pDRIContextPriv->pScreen,

-					      pDRIContextPriv->hwContext,

-					      (DRIContextType)(long)contextStore);

-    }

-

-    DRIDestroyContextPriv(pDRIPriv->dummyCtxPriv);

-    pDRIPriv->dummyCtxPriv = NULL;

-}

-

-Bool

-DRICreateContext(ScreenPtr pScreen, VisualPtr visual,

-                 XID context, drm_context_t * pHWContext)

-{

-    DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);

-    DRIContextPrivPtr pDRIContextPriv;

-    void *contextStore;

-

-    if (pDRIPriv->createDummyCtx && !pDRIPriv->dummyCtxPriv) {

-        if (!DRICreateDummyContext(pScreen, pDRIPriv->createDummyCtxPriv)) {

-	    DRIDrvMsg(pScreen->myNum, X_INFO,

-		      "[drm] Could not create dummy context\n");

-	    return FALSE;

-	}

-    }

-

-    if (!(pDRIContextPriv = DRICreateContextPriv(pScreen, pHWContext, 0))) {

-	return FALSE;

-    }

-

-    contextStore = DRIGetContextStore(pDRIContextPriv);

-    if (pDRIPriv->pDriverInfo->CreateContext) {

-	if (!((*pDRIPriv->pDriverInfo->CreateContext)(pScreen, NULL,

-		*pHWContext, NULL,

-		(DRIContextType)(long)contextStore))) {

-	    DRIDestroyContextPriv(pDRIContextPriv);

-	    return FALSE;

-	}

-    }

-

-    /* track this in case the client dies before cleanup */

-    AddResource(context, DRIContextPrivResType, (pointer)pDRIContextPriv);

-

-    return TRUE;

-}

-

-Bool

-DRIDestroyContext(ScreenPtr pScreen, XID context)

-{

-    FreeResourceByType(context, DRIContextPrivResType, FALSE);

-

-    return TRUE;

-}

-

-/* DRIContextPrivDelete is called by the resource manager. */

-Bool

-DRIContextPrivDelete(pointer pResource, XID id)

-{

-    DRIContextPrivPtr pDRIContextPriv = (DRIContextPrivPtr)pResource;

-    DRIScreenPrivPtr pDRIPriv;

-    void *contextStore;

-

-    pDRIPriv = DRI_SCREEN_PRIV(pDRIContextPriv->pScreen);

-    if (pDRIPriv->pDriverInfo->DestroyContext) {

-      contextStore = DRIGetContextStore(pDRIContextPriv);

-      pDRIPriv->pDriverInfo->DestroyContext(pDRIContextPriv->pScreen,

-					    pDRIContextPriv->hwContext,

-					    (DRIContextType)(long)contextStore);

-    }

-    return DRIDestroyContextPriv(pDRIContextPriv);

-}

-

-

-/* This walks the drawable timestamp array and invalidates all of them

- * in the case of transition from private to shared backbuffers.  It's

- * not necessary for correctness, because DRIClipNotify gets called in

- * time to prevent any conflict, but the transition from

- * shared->private is sometimes missed if we don't do this.

- */

-static void

-DRIClipNotifyAllDrawables(ScreenPtr pScreen)

-{

-   int i;

-   DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);

-

-   for( i=0; i < pDRIPriv->pDriverInfo->maxDrawableTableEntry; i++) {

-      pDRIPriv->pSAREA->drawableTable[i].stamp = DRIDrawableValidationStamp++;

-   }

-}

-

-

-static void

-DRITransitionToSharedBuffers(ScreenPtr pScreen)

-{

-    DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);

-    DRIInfoPtr pDRIInfo = pDRIPriv->pDriverInfo;

-

-    DRIClipNotifyAllDrawables( pScreen );

-

-    if (pDRIInfo->TransitionSingleToMulti3D)

-	pDRIInfo->TransitionSingleToMulti3D( pScreen );

-}

-

-

-static void

-DRITransitionToPrivateBuffers(ScreenPtr pScreen)

-{

-    DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);

-    DRIInfoPtr pDRIInfo = pDRIPriv->pDriverInfo;

-

-    DRIClipNotifyAllDrawables( pScreen );

-

-    if (pDRIInfo->TransitionMultiToSingle3D)

-	pDRIInfo->TransitionMultiToSingle3D( pScreen );

-}

-

-

-static void

-DRITransitionTo3d(ScreenPtr pScreen)

-{

-    DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);

-    DRIInfoPtr pDRIInfo = pDRIPriv->pDriverInfo;

-

-    DRIClipNotifyAllDrawables( pScreen );

-

-    if (pDRIInfo->TransitionTo3d)

-	pDRIInfo->TransitionTo3d( pScreen );

-}

-

-static void

-DRITransitionTo2d(ScreenPtr pScreen)

-{

-    DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);

-    DRIInfoPtr pDRIInfo = pDRIPriv->pDriverInfo;

-

-    DRIClipNotifyAllDrawables( pScreen );

-

-    if (pDRIInfo->TransitionTo2d)

-	pDRIInfo->TransitionTo2d( pScreen );

-}

-

-

-static int

-DRIDCNTreeTraversal(WindowPtr pWin, pointer data)

-{

-    DRIDrawablePrivPtr pDRIDrawablePriv = DRI_DRAWABLE_PRIV_FROM_WINDOW(pWin);

-

-    if (pDRIDrawablePriv) {

-	ScreenPtr pScreen = pWin->drawable.pScreen;

-	DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);

-

-	if (RegionNumRects(&pWin->clipList) > 0) {

-	    WindowPtr *pDRIWindows = (WindowPtr*)data;

-	    int i = 0;

-

-	    while (pDRIWindows[i])

-		i++;

-

-	    pDRIWindows[i] = pWin;

-

-	    pDRIPriv->nrWalked++;

-	}

-

-	if (pDRIPriv->nrWindows == pDRIPriv->nrWalked)

-	    return WT_STOPWALKING;

-    }

-

-    return WT_WALKCHILDREN;

-}

-

-static void

-DRIDriverClipNotify(ScreenPtr pScreen)

-{

-    DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);

-

-    if (pDRIPriv->pDriverInfo->ClipNotify) {

-	WindowPtr *pDRIWindows = calloc(sizeof(WindowPtr), pDRIPriv->nrWindows);

-	DRIInfoPtr pDRIInfo = pDRIPriv->pDriverInfo;

-

-	if (pDRIPriv->nrWindows > 0) {

-	    pDRIPriv->nrWalked = 0;

-	    TraverseTree(pScreen->root, DRIDCNTreeTraversal,

-			 (pointer)pDRIWindows);

-	}

-

-	pDRIInfo->ClipNotify(pScreen, pDRIWindows, pDRIPriv->nrWindows);

-

-	free(pDRIWindows);

-    }

-}

-

-static void

-DRIIncreaseNumberVisible(ScreenPtr pScreen)

-{

-    DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);

-

-    switch (++pDRIPriv->nrWindowsVisible) {

-    case 1:

-	DRITransitionTo3d( pScreen );

-	break;

-    case 2:

-	DRITransitionToSharedBuffers( pScreen );

-	break;

-    default:

-	break;

-    }

-

-    DRIDriverClipNotify(pScreen);

-}

-

-static void

-DRIDecreaseNumberVisible(ScreenPtr pScreen)

-{

-    DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);

-

-    switch (--pDRIPriv->nrWindowsVisible) {

-    case 0:

-	DRITransitionTo2d( pScreen );

-	break;

-    case 1:

-	DRITransitionToPrivateBuffers( pScreen );

-	break;

-    default:

-	break;

-    }

-

-    DRIDriverClipNotify(pScreen);

-}

-

-Bool

-DRICreateDrawable(ScreenPtr pScreen, ClientPtr client, DrawablePtr pDrawable,

-		  drm_drawable_t * hHWDrawable)

-{

-    DRIScreenPrivPtr	pDRIPriv = DRI_SCREEN_PRIV(pScreen);

-    DRIDrawablePrivPtr	pDRIDrawablePriv;

-    WindowPtr		pWin;

-

-    if (pDrawable->type == DRAWABLE_WINDOW) {

-	pWin = (WindowPtr)pDrawable;

-	if ((pDRIDrawablePriv = DRI_DRAWABLE_PRIV_FROM_WINDOW(pWin))) {

-	    pDRIDrawablePriv->refCount++;

-

-	    if (!pDRIDrawablePriv->hwDrawable) {

-		drmCreateDrawable(pDRIPriv->drmFD, &pDRIDrawablePriv->hwDrawable);

-	    }

-	}

-	else {

-	    /* allocate a DRI Window Private record */

-	    if (!(pDRIDrawablePriv = malloc(sizeof(DRIDrawablePrivRec)))) {

-		return FALSE;

-	    }

-

-	    /* Only create a drm_drawable_t once */

-	    if (drmCreateDrawable(pDRIPriv->drmFD,

-				  &pDRIDrawablePriv->hwDrawable)) {

-		free(pDRIDrawablePriv);

-		return FALSE;

-	    }

-

-	    /* add it to the list of DRI drawables for this screen */

-	    pDRIDrawablePriv->pScreen = pScreen;

-	    pDRIDrawablePriv->refCount = 1;

-	    pDRIDrawablePriv->drawableIndex = -1;

-	    pDRIDrawablePriv->nrects = RegionNumRects(&pWin->clipList);

-

-	    /* save private off of preallocated index */

-	    dixSetPrivate(&pWin->devPrivates, DRIWindowPrivKey,

-			  pDRIDrawablePriv);

-	    pDRIPriv->nrWindows++;

-

-	    if (pDRIDrawablePriv->nrects)

-		DRIIncreaseNumberVisible(pScreen);

-	}

-

-	/* track this in case the client dies */

-	AddResource(FakeClientID(client->index), DRIDrawablePrivResType,

-		    (pointer)(intptr_t)pDrawable->id);

-

-	if (pDRIDrawablePriv->hwDrawable) {

-	    drmUpdateDrawableInfo(pDRIPriv->drmFD,

-				  pDRIDrawablePriv->hwDrawable,

-				  DRM_DRAWABLE_CLIPRECTS,

-				  RegionNumRects(&pWin->clipList),

-				  RegionRects(&pWin->clipList));

-	    *hHWDrawable = pDRIDrawablePriv->hwDrawable;

-	}

-    }

-    else if (pDrawable->type != DRAWABLE_PIXMAP) { /* PBuffer */

-	/* NOT_DONE */

-	return FALSE;

-    }

-

-    return TRUE;

-}

-

-static void

-DRIDrawablePrivDestroy(WindowPtr pWin)

-{

-    DRIDrawablePrivPtr pDRIDrawablePriv = DRI_DRAWABLE_PRIV_FROM_WINDOW(pWin);

-    ScreenPtr pScreen;

-    DRIScreenPrivPtr pDRIPriv;

-

-    if (!pDRIDrawablePriv)

-	return;

-

-    pScreen = pWin->drawable.pScreen;

-    pDRIPriv = DRI_SCREEN_PRIV(pScreen);

-

-    if (pDRIDrawablePriv->drawableIndex != -1) {

-	/* bump stamp to force outstanding 3D requests to resync */

-	pDRIPriv->pSAREA->drawableTable[pDRIDrawablePriv->drawableIndex].stamp

-	    = DRIDrawableValidationStamp++;

-

-	/* release drawable table entry */

-	pDRIPriv->DRIDrawables[pDRIDrawablePriv->drawableIndex] = NULL;

-    }

-

-    pDRIPriv->nrWindows--;

-

-    if (pDRIDrawablePriv->nrects)

-	DRIDecreaseNumberVisible(pScreen);

-

-    drmDestroyDrawable(pDRIPriv->drmFD, pDRIDrawablePriv->hwDrawable);

-

-    free(pDRIDrawablePriv);

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

-}

-

-static Bool

-DRIDestroyDrawableCB(pointer value, XID id, pointer data)

-{

-    if (value == data) {

-	/* This calls back DRIDrawablePrivDelete which frees private area */

-	FreeResourceByType(id, DRIDrawablePrivResType, FALSE);

-

-	return TRUE;

-    }

-

-    return FALSE;

-}

-

-Bool

-DRIDestroyDrawable(ScreenPtr pScreen, ClientPtr client, DrawablePtr pDrawable)

-{

-    if (pDrawable->type == DRAWABLE_WINDOW) {

-	LookupClientResourceComplex(client, DRIDrawablePrivResType,

-				    DRIDestroyDrawableCB,

-				    (pointer)(intptr_t)pDrawable->id);

-    }

-    else { /* pixmap (or for GLX 1.3, a PBuffer) */

-	/* NOT_DONE */

-	return FALSE;

-    }

-

-    return TRUE;

-}

-

-Bool

-DRIDrawablePrivDelete(pointer pResource, XID id)

-{

-    WindowPtr pWin;

-    int rc;

-

-    /* For DRIDrawablePrivResType, the XID is the client's fake ID. The

-     * important XID is the value in pResource. */

-    id = (XID)(intptr_t)pResource;

-    rc = dixLookupWindow(&pWin, id, serverClient, DixGetAttrAccess);

-

-    if (rc == Success) {

-	DRIDrawablePrivPtr pDRIDrwPriv = DRI_DRAWABLE_PRIV_FROM_WINDOW(pWin);

-

-	if (!pDRIDrwPriv)

-	    return FALSE;

-

-	if (--pDRIDrwPriv->refCount == 0)

-	    DRIDrawablePrivDestroy(pWin);

-

-	return TRUE;

-    }

-    else { /* pixmap (or for GLX 1.3, a PBuffer) */

-	/* NOT_DONE */

-	return FALSE;

-    }

-}

-

-Bool

-DRIGetDrawableInfo(ScreenPtr pScreen,

-                   DrawablePtr pDrawable,

-                   unsigned int* index,

-                   unsigned int* stamp,

-                   int* X,

-                   int* Y,

-                   int* W,

-                   int* H,

-                   int* numClipRects,

-                   drm_clip_rect_t ** pClipRects,

-                   int* backX,

-                   int* backY,

-                   int* numBackClipRects,

-                   drm_clip_rect_t ** pBackClipRects)

-{

-    DRIScreenPrivPtr    pDRIPriv = DRI_SCREEN_PRIV(pScreen);

-    DRIDrawablePrivPtr	pDRIDrawablePriv, pOldDrawPriv;

-    WindowPtr		pWin, pOldWin;

-    int			i;

-

-#if 0

-    printf("maxDrawableTableEntry = %d\n", pDRIPriv->pDriverInfo->maxDrawableTableEntry);

-#endif

-

-    if (pDrawable->type == DRAWABLE_WINDOW) {

-	pWin = (WindowPtr)pDrawable;

-	if ((pDRIDrawablePriv = DRI_DRAWABLE_PRIV_FROM_WINDOW(pWin))) {

-

-	    /* Manage drawable table */

-	    if (pDRIDrawablePriv->drawableIndex == -1) { /* load SAREA table */

-

-		/* Search table for empty entry */

-		i = 0;

-		while (i < pDRIPriv->pDriverInfo->maxDrawableTableEntry) {

-		    if (!(pDRIPriv->DRIDrawables[i])) {

-			pDRIPriv->DRIDrawables[i] = pDrawable;

-			pDRIDrawablePriv->drawableIndex = i;

-			pDRIPriv->pSAREA->drawableTable[i].stamp =

-					    DRIDrawableValidationStamp++;

-			break;

-		    }

-		    i++;

-		}

-

-		/* Search table for oldest entry */

-		if (i == pDRIPriv->pDriverInfo->maxDrawableTableEntry) {

-                    unsigned int oldestStamp = ~0;

-                    int oldestIndex = 0;

-		    i = pDRIPriv->pDriverInfo->maxDrawableTableEntry;

-		    while (i--) {

-			if (pDRIPriv->pSAREA->drawableTable[i].stamp <

-								oldestStamp) {

-			    oldestIndex = i;

-			    oldestStamp =

-				pDRIPriv->pSAREA->drawableTable[i].stamp;

-			}

-		    }

-		    pDRIDrawablePriv->drawableIndex = oldestIndex;

-

-		    /* release oldest drawable table entry */

-		    pOldWin = (WindowPtr)pDRIPriv->DRIDrawables[oldestIndex];

-		    pOldDrawPriv = DRI_DRAWABLE_PRIV_FROM_WINDOW(pOldWin);

-		    pOldDrawPriv->drawableIndex = -1;

-

-		    /* claim drawable table entry */

-		    pDRIPriv->DRIDrawables[oldestIndex] = pDrawable;

-

-		    /* validate SAREA entry */

-		    pDRIPriv->pSAREA->drawableTable[oldestIndex].stamp =

-					DRIDrawableValidationStamp++;

-

-		    /* check for stamp wrap around */

-		    if (oldestStamp > DRIDrawableValidationStamp) {

-

-			/* walk SAREA table and invalidate all drawables */

-			for( i=0;

-                             i < pDRIPriv->pDriverInfo->maxDrawableTableEntry;

-                             i++) {

-				pDRIPriv->pSAREA->drawableTable[i].stamp =

-					DRIDrawableValidationStamp++;

-			}

-		    }

-		}

-

-		/* If the driver wants to be notified when the index is

-		 * set for a drawable, let it know now.

-		 */

-		if (pDRIPriv->pDriverInfo->SetDrawableIndex)

-			pDRIPriv->pDriverInfo->SetDrawableIndex(pWin,

-				pDRIDrawablePriv->drawableIndex);

-

-		/* reinit drawable ID if window is visible */

-		if ((pWin->viewable) &&

-		    (pDRIPriv->pDriverInfo->bufferRequests != DRI_NO_WINDOWS))

-		{

-		    (*pDRIPriv->pDriverInfo->InitBuffers)(pWin,

-			    &pWin->clipList, pDRIDrawablePriv->drawableIndex);

-		}

-	    }

-

-	    *index = pDRIDrawablePriv->drawableIndex;

-	    *stamp = pDRIPriv->pSAREA->drawableTable[*index].stamp;

-	    *X = (int)(pWin->drawable.x);

-	    *Y = (int)(pWin->drawable.y);

-#if 0

-	    *W = (int)(pWin->winSize.extents.x2 - pWin->winSize.extents.x1);

-	    *H = (int)(pWin->winSize.extents.y2 - pWin->winSize.extents.y1);

-#endif

-	    *W = (int)(pWin->drawable.width);

-	    *H = (int)(pWin->drawable.height);

-	    *numClipRects = RegionNumRects(&pWin->clipList);

-	    *pClipRects = (drm_clip_rect_t *)RegionRects(&pWin->clipList);

-

-	    if (!*numClipRects && pDRIPriv->fullscreen) {

-				/* use fake full-screen clip rect */

-		pDRIPriv->fullscreen_rect.x1 = *X;

-		pDRIPriv->fullscreen_rect.y1 = *Y;

-		pDRIPriv->fullscreen_rect.x2 = *X + *W;

-		pDRIPriv->fullscreen_rect.y2 = *Y + *H;

-

-		*numClipRects = 1;

-		*pClipRects   = &pDRIPriv->fullscreen_rect;

-	    }

-

-	    *backX = *X;

-	    *backY = *Y;

-

-	    if (pDRIPriv->nrWindowsVisible == 1 && *numClipRects) {

-	       /* Use a single cliprect. */

-

-	       int x0 = *X;

-	       int y0 = *Y;

-	       int x1 = x0 + *W;

-	       int y1 = y0 + *H;

-

-	       if (x0 < 0) x0 = 0;

-	       if (y0 < 0) y0 = 0;

-	       if (x1 > pScreen->width) x1 = pScreen->width;

-	       if (y1 > pScreen->height) y1 = pScreen->height;

-

-	       if (y0 >= y1 || x0 >= x1) {

-		    *numBackClipRects = 0;

-		    *pBackClipRects = NULL;

-	       } else {

-		    pDRIPriv->private_buffer_rect.x1 = x0;

-		    pDRIPriv->private_buffer_rect.y1 = y0;

-		    pDRIPriv->private_buffer_rect.x2 = x1;

-		    pDRIPriv->private_buffer_rect.y2 = y1;

-

-		    *numBackClipRects = 1;

-		    *pBackClipRects = &(pDRIPriv->private_buffer_rect);

-	       }

-	    } else {

-	       /* Use the frontbuffer cliprects for back buffers.  */

-	       *numBackClipRects = 0;

-	       *pBackClipRects = 0;

-	    }

-	}

-	else {

-	    /* Not a DRIDrawable */

-	    return FALSE;

-	}

-    }

-    else { /* pixmap (or for GLX 1.3, a PBuffer) */

-	/* NOT_DONE */

-	return FALSE;

-    }

-

-    return TRUE;

-}

-

-Bool

-DRIGetDeviceInfo(ScreenPtr pScreen,

-                 drm_handle_t * hFrameBuffer,

-                 int* fbOrigin,

-                 int* fbSize,

-                 int* fbStride,

-                 int* devPrivateSize,

-                 void** pDevPrivate)

-{

-    DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);

-

-    *hFrameBuffer = pDRIPriv->pDriverInfo->hFrameBuffer;

-    *fbOrigin = 0;

-    *fbSize = pDRIPriv->pDriverInfo->frameBufferSize;

-    *fbStride = pDRIPriv->pDriverInfo->frameBufferStride;

-    *devPrivateSize = pDRIPriv->pDriverInfo->devPrivateSize;

-    *pDevPrivate = pDRIPriv->pDriverInfo->devPrivate;

-

-    return TRUE;

-}

-

-DRIInfoPtr

-DRICreateInfoRec(void)

-{

-    DRIInfoPtr inforec = (DRIInfoPtr)calloc(1, sizeof(DRIInfoRec));

-    if (!inforec) return NULL;

-

-    /* Initialize defaults */

-    inforec->busIdString = NULL;

-

-    /* Wrapped function defaults */

-    inforec->wrap.WakeupHandler         = DRIDoWakeupHandler;

-    inforec->wrap.BlockHandler          = DRIDoBlockHandler;

-    inforec->wrap.WindowExposures       = DRIWindowExposures;

-    inforec->wrap.CopyWindow            = DRICopyWindow;

-    inforec->wrap.ValidateTree          = DRIValidateTree;

-    inforec->wrap.PostValidateTree      = DRIPostValidateTree;

-    inforec->wrap.ClipNotify            = DRIClipNotify;

-    inforec->wrap.AdjustFrame           = DRIAdjustFrame;

-

-    inforec->TransitionTo2d = 0;

-    inforec->TransitionTo3d = 0;

-    inforec->SetDrawableIndex = 0;

-

-    return inforec;

-}

-

-void

-DRIDestroyInfoRec(DRIInfoPtr DRIInfo)

-{

-    free(DRIInfo->busIdString);

-    free((char*)DRIInfo);

-}

-

-

-void

-DRIWakeupHandler(pointer wakeupData, int result, pointer pReadmask)

-{

-    int i;

-

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

-	ScreenPtr        pScreen  = screenInfo.screens[i];

-	DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);

-

-	if (pDRIPriv &&

-	    pDRIPriv->pDriverInfo->wrap.WakeupHandler)

-	    (*pDRIPriv->pDriverInfo->wrap.WakeupHandler)(i, wakeupData,

-							 result, pReadmask);

-    }

-}

-

-void

-DRIBlockHandler(pointer blockData, OSTimePtr pTimeout, pointer pReadmask)

-{

-    int i;

-

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

-	ScreenPtr        pScreen  = screenInfo.screens[i];

-	DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);

-

-	if (pDRIPriv &&

-	    pDRIPriv->pDriverInfo->wrap.BlockHandler)

-	    (*pDRIPriv->pDriverInfo->wrap.BlockHandler)(i, blockData,

-							pTimeout, pReadmask);

-    }

-}

-

-void

-DRIDoWakeupHandler(int screenNum, pointer wakeupData,

-                   unsigned long result, pointer pReadmask)

-{

-    ScreenPtr pScreen = screenInfo.screens[screenNum];

-    DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);

-

-    DRILock(pScreen, 0);

-    if (pDRIPriv->pDriverInfo->driverSwapMethod == DRI_HIDE_X_CONTEXT) {

-	/* hide X context by swapping 2D component here */

-	(*pDRIPriv->pDriverInfo->SwapContext)(pScreen,

-					      DRI_3D_SYNC,

-					      DRI_2D_CONTEXT,

-					      pDRIPriv->partial3DContextStore,

-					      DRI_2D_CONTEXT,

-					      pDRIPriv->hiddenContextStore);

-    }

-}

-

-void

-DRIDoBlockHandler(int screenNum, pointer blockData,

-                  pointer pTimeout, pointer pReadmask)

-{

-    ScreenPtr pScreen = screenInfo.screens[screenNum];

-    DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);

-

-    if (pDRIPriv->pDriverInfo->driverSwapMethod == DRI_HIDE_X_CONTEXT) {

-	/* hide X context by swapping 2D component here */

-	(*pDRIPriv->pDriverInfo->SwapContext)(pScreen,

-					      DRI_2D_SYNC,

-					      DRI_NO_CONTEXT,

-					      NULL,

-					      DRI_2D_CONTEXT,

-					      pDRIPriv->partial3DContextStore);

-    }

-

-    if (pDRIPriv->windowsTouched)

-        DRM_SPINUNLOCK(&pDRIPriv->pSAREA->drawable_lock, 1);

-    pDRIPriv->windowsTouched = FALSE;

-

-    DRIUnlock(pScreen);

-}

-

-void

-DRISwapContext(int drmFD, void *oldctx, void *newctx)

-{

-    DRIContextPrivPtr oldContext      = (DRIContextPrivPtr)oldctx;

-    DRIContextPrivPtr newContext      = (DRIContextPrivPtr)newctx;

-    ScreenPtr         pScreen         = newContext->pScreen;

-    DRIScreenPrivPtr  pDRIPriv        = DRI_SCREEN_PRIV(pScreen);

-    void*             oldContextStore = NULL;

-    DRIContextType    oldContextType;

-    void*             newContextStore = NULL;

-    DRIContextType    newContextType;

-    DRISyncType       syncType;

-#ifdef DEBUG

-    static int        count = 0;

-

-    if (!newContext) {

-	DRIDrvMsg(pScreen->myNum, X_ERROR,

-		  "[DRI] Context Switch Error: oldContext=%x, newContext=%x\n",

-		  oldContext, newContext);

-	return;

-    }

-

-    /* usefull for debugging, just print out after n context switches */

-    if (!count || !(count % 1)) {

-	DRIDrvMsg(pScreen->myNum, X_INFO,

-		  "[DRI] Context switch %5d from %p/0x%08x (%d)\n",

-		  count,

-		  oldContext,

-		  oldContext ? oldContext->flags : 0,

-		  oldContext ? oldContext->hwContext : -1);

-	DRIDrvMsg(pScreen->myNum, X_INFO,

-		  "[DRI] Context switch %5d to   %p/0x%08x (%d)\n",

-		  count,

-		  newContext,

-		  newContext ? newContext->flags : 0,

-		  newContext ? newContext->hwContext : -1);

-    }

-    ++count;

-#endif

-

-    if (!pDRIPriv->pDriverInfo->SwapContext) {

-	DRIDrvMsg(pScreen->myNum, X_ERROR,

-		  "[DRI] DDX driver missing context swap call back\n");

-	return;

-    }

-

-    if (pDRIPriv->pDriverInfo->driverSwapMethod == DRI_HIDE_X_CONTEXT) {

-

-        /* only 3D contexts are swapped in this case */

-	if (oldContext) {

-	    oldContextStore     = DRIGetContextStore(oldContext);

-	    oldContext->valid3D = TRUE;

-	    oldContextType      = DRI_3D_CONTEXT;

-	} else {

-	    oldContextType      = DRI_NO_CONTEXT;

-	}

-	newContextStore = DRIGetContextStore(newContext);

-	if ((newContext->valid3D) &&

-	  (newContext->hwContext != pDRIPriv->myContext)) {

-	    newContextType = DRI_3D_CONTEXT;

-	}

-	else {

-	    newContextType = DRI_2D_CONTEXT;

-	}

-	syncType = DRI_3D_SYNC;

-    }

-    else /* default: driverSwapMethod == DRI_SERVER_SWAP */ {

-

-        /* optimize 2D context swaps */

-

-	if (newContext->flags & DRI_CONTEXT_2DONLY) {

-	    /* go from 3D context to 2D context and only save 2D

-             * subset of 3D state

-             */

-	    oldContextStore = DRIGetContextStore(oldContext);

-	    oldContextType = DRI_2D_CONTEXT;

-	    newContextStore = DRIGetContextStore(newContext);

-	    newContextType = DRI_2D_CONTEXT;

-	    syncType = DRI_3D_SYNC;

-	    pDRIPriv->lastPartial3DContext = oldContext;

-	}

-	else if (oldContext->flags & DRI_CONTEXT_2DONLY) {

-	    if (pDRIPriv->lastPartial3DContext == newContext) {

-		/* go from 2D context back to previous 3D context and

-		 * only restore 2D subset of previous 3D state

-		 */

-		oldContextStore = DRIGetContextStore(oldContext);

-		oldContextType = DRI_2D_CONTEXT;

-		newContextStore = DRIGetContextStore(newContext);

-		newContextType = DRI_2D_CONTEXT;

-		syncType = DRI_2D_SYNC;

-	    }

-	    else {

-		/* go from 2D context to a different 3D context */

-

-		/* call DDX driver to do partial restore */

-		oldContextStore = DRIGetContextStore(oldContext);

-		newContextStore =

-			DRIGetContextStore(pDRIPriv->lastPartial3DContext);

-		(*pDRIPriv->pDriverInfo->SwapContext)(pScreen,

-						      DRI_2D_SYNC,

-						      DRI_2D_CONTEXT,

-						      oldContextStore,

-						      DRI_2D_CONTEXT,

-						      newContextStore);

-

-		/* now setup for a complete 3D swap */

-		oldContextStore = newContextStore;

-		oldContext->valid3D = TRUE;

-		oldContextType = DRI_3D_CONTEXT;

-		newContextStore = DRIGetContextStore(newContext);

-		if ((newContext->valid3D) &&

-		  (newContext->hwContext != pDRIPriv->myContext)) {

-		    newContextType = DRI_3D_CONTEXT;

-		}

-		else {

-		    newContextType = DRI_2D_CONTEXT;

-		}

-		syncType = DRI_NO_SYNC;

-	    }

-	}

-	else {

-	    /* now setup for a complete 3D swap */

-	    oldContextStore = newContextStore;

-	    oldContext->valid3D = TRUE;

-	    oldContextType = DRI_3D_CONTEXT;

-	    newContextStore = DRIGetContextStore(newContext);

-	    if ((newContext->valid3D) &&

-	      (newContext->hwContext != pDRIPriv->myContext)) {

-		newContextType = DRI_3D_CONTEXT;

-	    }

-	    else {

-		newContextType = DRI_2D_CONTEXT;

-	    }

-	    syncType = DRI_3D_SYNC;

-	}

-    }

-

-    /* call DDX driver to perform the swap */

-    (*pDRIPriv->pDriverInfo->SwapContext)(pScreen,

-					  syncType,

-					  oldContextType,

-					  oldContextStore,

-					  newContextType,

-					  newContextStore);

-}

-

-void*

-DRIGetContextStore(DRIContextPrivPtr context)

-{

-    return((void *)context->pContextStore);

-}

-

-void

-DRIWindowExposures(WindowPtr pWin, RegionPtr prgn, RegionPtr bsreg)

-{

-    ScreenPtr pScreen = pWin->drawable.pScreen;

-    DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);

-    DRIDrawablePrivPtr pDRIDrawablePriv = DRI_DRAWABLE_PRIV_FROM_WINDOW(pWin);

-

-    if(pDRIDrawablePriv) {

-         (*pDRIPriv->pDriverInfo->InitBuffers)(pWin, prgn,

-                                               pDRIDrawablePriv->drawableIndex);

-    }

-

-    /* call lower wrapped functions */

-    if (pDRIPriv && pDRIPriv->wrap.WindowExposures) {

-

-	/* unwrap */

-	pScreen->WindowExposures = pDRIPriv->wrap.WindowExposures;

-

-	/* call lower layers */

-	(*pScreen->WindowExposures)(pWin, prgn, bsreg);

-

-	/* rewrap */

-	pDRIPriv->wrap.WindowExposures = pScreen->WindowExposures;

-	pScreen->WindowExposures = DRIWindowExposures;

-    }

-}

-

-

-static int

-DRITreeTraversal(WindowPtr pWin, pointer data)

-{

-    DRIDrawablePrivPtr pDRIDrawablePriv = DRI_DRAWABLE_PRIV_FROM_WINDOW(pWin);

-

-    if(pDRIDrawablePriv) {

-        ScreenPtr pScreen = pWin->drawable.pScreen;

-        DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);

-

-	if(RegionNumRects(&(pWin->clipList)) > 0) {

-	   RegionPtr reg = (RegionPtr)data;

-

-	   RegionUnion(reg, reg, &(pWin->clipList));

-	   pDRIPriv->nrWalked++;

-	}

-

-	if(pDRIPriv->nrWindows == pDRIPriv->nrWalked)

-	   return WT_STOPWALKING;

-    }

-    return WT_WALKCHILDREN;

-}

-

-Bool

-DRIDestroyWindow(WindowPtr pWin)

-{

-    ScreenPtr pScreen = pWin->drawable.pScreen;

-    DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);

-    Bool retval = TRUE;

-

-    DRIDrawablePrivDestroy(pWin);

-

-    /* call lower wrapped functions */

-    if(pDRIPriv->DestroyWindow) {

-	/* unwrap */

-	pScreen->DestroyWindow = pDRIPriv->DestroyWindow;

-

-	/* call lower layers */

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

-

-	/* rewrap */

-	pDRIPriv->DestroyWindow = pScreen->DestroyWindow;

-	pScreen->DestroyWindow = DRIDestroyWindow;

-    }

-

-    return retval;

-}

-

-void

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

-{

-    ScreenPtr pScreen = pWin->drawable.pScreen;

-    DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);

-

-    if(!pDRIPriv) return;

-

-    if(pDRIPriv->nrWindowsVisible > 0) {

-       RegionRec reg;

-

-       RegionNull(&reg);

-       pDRIPriv->nrWalked = 0;

-       TraverseTree(pWin, DRITreeTraversal, (pointer)(&reg));

-

-       if(RegionNotEmpty(&reg)) {

-           RegionTranslate(&reg, ptOldOrg.x - pWin->drawable.x,

-                                        ptOldOrg.y - pWin->drawable.y);

-           RegionIntersect(&reg, &reg, prgnSrc);

-

-           /* The MoveBuffers interface is not ideal */

-           (*pDRIPriv->pDriverInfo->MoveBuffers)(pWin, ptOldOrg, &reg,

-				pDRIPriv->pDriverInfo->ddxDrawableTableEntry);

-       }

-

-       RegionUninit(&reg);

-    }

-

-    /* call lower wrapped functions */

-    if(pDRIPriv->wrap.CopyWindow) {

-	/* unwrap */

-	pScreen->CopyWindow = pDRIPriv->wrap.CopyWindow;

-

-	/* call lower layers */

-	(*pScreen->CopyWindow)(pWin, ptOldOrg, prgnSrc);

-

-	/* rewrap */

-	pDRIPriv->wrap.CopyWindow = pScreen->CopyWindow;

-	pScreen->CopyWindow = DRICopyWindow;

-    }

-}

-

-static void

-DRIGetSecs(long *secs, long *usecs)

-{

-    struct timeval tv;

-

-    gettimeofday(&tv, NULL);

-

-    *secs  = tv.tv_sec;

-    *usecs = tv.tv_usec;

-}

-

-static unsigned long

-DRIComputeMilliSeconds(unsigned long s_secs, unsigned long s_usecs,

-		       unsigned long f_secs, unsigned long f_usecs)

-{

-    if (f_usecs < s_usecs) {

-	--f_secs;

-	f_usecs += 1000000;

-    }

-    return (f_secs - s_secs) * 1000 + (f_usecs - s_usecs) / 1000;

-}

-

-static void

-DRISpinLockTimeout(drmLock *lock, int val, unsigned long timeout /* in mS */)

-{

-    int  count = 10000;

-#if !defined(__alpha__) && !defined(__powerpc__)

-    char ret;

-#else

-    int ret;

-#endif

-    long s_secs, s_usecs;

-    long f_secs, f_usecs;

-    long msecs;

-    long prev  = 0;

-

-    DRIGetSecs(&s_secs, &s_usecs);

-

-    do {

-	DRM_SPINLOCK_COUNT(lock, val, count, ret);

-	if (!ret) return;	/* Got lock */

-	DRIGetSecs(&f_secs, &f_usecs);

-	msecs = DRIComputeMilliSeconds(s_secs, s_usecs, f_secs, f_usecs);

-	if (msecs - prev < 250) count *= 2; /* Not more than 0.5S */

-    } while (msecs < timeout);

-

-				/* Didn't get lock, so take it.  The worst

-                                   that can happen is that there is some

-                                   garbage written to the wrong part of the

-                                   framebuffer that a refresh will repair.

-                                   That's undesirable, but better than

-                                   locking the server.  This should be a

-                                   very rare event. */

-    DRM_SPINLOCK_TAKE(lock, val);

-}

-

-static void

-DRILockTree(ScreenPtr pScreen)

-{

-    DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);

-

-    if(!pDRIPriv) return;

-

-    /* Restore the last known 3D context if the X context is hidden */

-    if (pDRIPriv->pDriverInfo->driverSwapMethod == DRI_HIDE_X_CONTEXT) {

-	(*pDRIPriv->pDriverInfo->SwapContext)(pScreen,

-					      DRI_2D_SYNC,

-					      DRI_NO_CONTEXT,

-					      NULL,

-					      DRI_2D_CONTEXT,

-					      pDRIPriv->partial3DContextStore);

-    }

-

-    /* Call kernel to release lock */

-    DRIUnlock(pScreen);

-

-    /* Grab drawable spin lock: a time out between 10 and 30 seconds is

-       appropriate, since this should never time out except in the case of

-       client death while the lock is being held.  The timeout must be

-       greater than any reasonable rendering time. */

-    DRISpinLockTimeout(&pDRIPriv->pSAREA->drawable_lock, 1, 10000); /*10 secs*/

-

-    /* Call kernel flush outstanding buffers and relock */

-    DRILock(pScreen, DRM_LOCK_QUIESCENT|DRM_LOCK_FLUSH_ALL);

-

-    /* Switch back to our 2D context if the X context is hidden */

-    if (pDRIPriv->pDriverInfo->driverSwapMethod == DRI_HIDE_X_CONTEXT) {

-	/* hide X context by swapping 2D component here */

-	(*pDRIPriv->pDriverInfo->SwapContext)(pScreen,

-					      DRI_3D_SYNC,

-					      DRI_2D_CONTEXT,

-					      pDRIPriv->partial3DContextStore,

-					      DRI_2D_CONTEXT,

-					      pDRIPriv->hiddenContextStore);

-    }

-}

-

-int

-DRIValidateTree(WindowPtr pParent, WindowPtr pChild, VTKind kind)

-{

-    ScreenPtr pScreen = pParent->drawable.pScreen;

-    DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);

-

-    int returnValue = 1; /* always return 1, not checked by dix/window.c */

-

-    if(!pDRIPriv) return returnValue;

-

-    /* call lower wrapped functions */

-    if(pDRIPriv->wrap.ValidateTree) {

-	/* unwrap */

-	pScreen->ValidateTree = pDRIPriv->wrap.ValidateTree;

-

-	/* call lower layers */

-	returnValue = (*pScreen->ValidateTree)(pParent, pChild, kind);

-

-	/* rewrap */

-	pDRIPriv->wrap.ValidateTree = pScreen->ValidateTree;

-	pScreen->ValidateTree = DRIValidateTree;

-    }

-

-    return returnValue;

-}

-

-void

-DRIPostValidateTree(WindowPtr pParent, WindowPtr pChild, VTKind kind)

-{

-    ScreenPtr pScreen;

-    DRIScreenPrivPtr pDRIPriv;

-

-    if (pParent) {

-	pScreen = pParent->drawable.pScreen;

-    } else {

-	pScreen = pChild->drawable.pScreen;

-    }

-    if(!(pDRIPriv = DRI_SCREEN_PRIV(pScreen))) return;

-

-    if (pDRIPriv->wrap.PostValidateTree) {

-	/* unwrap */

-	pScreen->PostValidateTree = pDRIPriv->wrap.PostValidateTree;

-

-	/* call lower layers */

-	(*pScreen->PostValidateTree)(pParent, pChild, kind);

-

-	/* rewrap */

-	pDRIPriv->wrap.PostValidateTree = pScreen->PostValidateTree;

-	pScreen->PostValidateTree = DRIPostValidateTree;

-    }

-}

-

-void

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

-{

-    ScreenPtr pScreen = pWin->drawable.pScreen;

-    DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);

-    DRIDrawablePrivPtr	pDRIDrawablePriv;

-

-    if(!pDRIPriv) return;

-

-    if ((pDRIDrawablePriv = DRI_DRAWABLE_PRIV_FROM_WINDOW(pWin))) {

-        int nrects = RegionNumRects(&pWin->clipList);

-

-        if(!pDRIPriv->windowsTouched) {

-            DRILockTree(pScreen);

-            pDRIPriv->windowsTouched = TRUE;

-        }

-

-	if (nrects && !pDRIDrawablePriv->nrects)

-	    DRIIncreaseNumberVisible(pScreen);

-	else if (!nrects && pDRIDrawablePriv->nrects)

-	    DRIDecreaseNumberVisible(pScreen);

-	else

-	    DRIDriverClipNotify(pScreen);

-

-	pDRIDrawablePriv->nrects = nrects;

-

-	pDRIPriv->pSAREA->drawableTable[pDRIDrawablePriv->drawableIndex].stamp

-	    = DRIDrawableValidationStamp++;

-

-	drmUpdateDrawableInfo(pDRIPriv->drmFD, pDRIDrawablePriv->hwDrawable,

-			      DRM_DRAWABLE_CLIPRECTS,

-			      nrects, RegionRects(&pWin->clipList));

-    }

-

-    /* call lower wrapped functions */

-    if(pDRIPriv->wrap.ClipNotify) {

-

-	/* unwrap */

-        pScreen->ClipNotify = pDRIPriv->wrap.ClipNotify;

-

-	/* call lower layers */

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

-

-	/* rewrap */

-        pDRIPriv->wrap.ClipNotify = pScreen->ClipNotify;

-        pScreen->ClipNotify = DRIClipNotify;

-    }

-}

-

-CARD32

-DRIGetDrawableIndex(WindowPtr pWin)

-{

-    ScreenPtr pScreen = pWin->drawable.pScreen;

-    DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);

-    DRIDrawablePrivPtr pDRIDrawablePriv = DRI_DRAWABLE_PRIV_FROM_WINDOW(pWin);

-    CARD32 index;

-

-    if (pDRIDrawablePriv) {

-	index = pDRIDrawablePriv->drawableIndex;

-    }

-    else {

-	index = pDRIPriv->pDriverInfo->ddxDrawableTableEntry;

-    }

-

-    return index;

-}

-

-unsigned int

-DRIGetDrawableStamp(ScreenPtr pScreen, CARD32 drawable_index)

-{

-    DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);

-    return pDRIPriv->pSAREA->drawableTable[drawable_index].stamp;

-}

-

-

-void

-DRIPrintDrawableLock(ScreenPtr pScreen, char *msg)

-{

-    DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);

-

-    ErrorF("%s: %d\n", msg,  pDRIPriv->pSAREA->drawable_lock.lock);

-}

-

-void

-DRILock(ScreenPtr pScreen, int flags)

-{

-    DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);

-

-    if(!pDRIPriv || !pDRIPriv->pLockRefCount) return;

-

-    if (!*pDRIPriv->pLockRefCount) {

-        DRM_LOCK(pDRIPriv->drmFD, pDRIPriv->pLSAREA, pDRIPriv->myContext, flags);

-	*pDRIPriv->pLockingContext = pDRIPriv->myContext;

-    } else if (*pDRIPriv->pLockingContext != pDRIPriv->myContext) {

-	DRIDrvMsg(pScreen->myNum, X_ERROR,

-		  "[DRI] Locking deadlock.\n"

-		  "\tAlready locked with context %d,\n"

-		  "\ttrying to lock with context %d.\n",

-		  pDRIPriv->pLockingContext,

-		  pDRIPriv->myContext);

-    }

-    (*pDRIPriv->pLockRefCount)++;

-}

-

-void

-DRIUnlock(ScreenPtr pScreen)

-{

-    DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);

-

-    if(!pDRIPriv || !pDRIPriv->pLockRefCount) return;

-

-    if (*pDRIPriv->pLockRefCount > 0) {

-	if (pDRIPriv->myContext != *pDRIPriv->pLockingContext) {

-	    DRIDrvMsg(pScreen->myNum, X_ERROR,

-		      "[DRI] Unlocking inconsistency:\n"

-		      "\tContext %d trying to unlock lock held by context %d\n",

-		      pDRIPriv->pLockingContext,

-		      pDRIPriv->myContext);

-	}

-	(*pDRIPriv->pLockRefCount)--;

-    } else {

-        DRIDrvMsg(pScreen->myNum, X_ERROR,

-		  "DRIUnlock called when not locked.\n");

-        return;

-    }

-    if (! *pDRIPriv->pLockRefCount)

-        DRM_UNLOCK(pDRIPriv->drmFD, pDRIPriv->pLSAREA, pDRIPriv->myContext);

-}

-

-void *

-DRIGetSAREAPrivate(ScreenPtr pScreen)

-{

-    DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);

-    if (!pDRIPriv) return 0;

-

-    return (void *)(((char*)pDRIPriv->pSAREA)+sizeof(XF86DRISAREARec));

-}

-

-drm_context_t

-DRIGetContext(ScreenPtr pScreen)

-{

-    DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);

-    if (!pDRIPriv) return 0;

-

-    return pDRIPriv->myContext;

-}

-

-void

-DRIGetTexOffsetFuncs(ScreenPtr pScreen,

-		     DRITexOffsetStartProcPtr *texOffsetStartFunc,

-		     DRITexOffsetFinishProcPtr *texOffsetFinishFunc)

-{

-    DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);

-

-    if (!pDRIPriv) return;

-

-    *texOffsetStartFunc  = pDRIPriv->pDriverInfo->texOffsetStart;

-    *texOffsetFinishFunc = pDRIPriv->pDriverInfo->texOffsetFinish;

-}

-

-/* This lets get at the unwrapped functions so that they can correctly

- * call the lowerlevel functions, and choose whether they will be

- * called at every level of recursion (eg in validatetree).

- */

-DRIWrappedFuncsRec *

-DRIGetWrappedFuncs(ScreenPtr pScreen)

-{

-    return &(DRI_SCREEN_PRIV(pScreen)->wrap);

-}

-

-/* note that this returns the library version, not the protocol version */

-void

-DRIQueryVersion(int *majorVersion,

-                int *minorVersion,

-                int *patchVersion)

-{

-    *majorVersion = DRIINFO_MAJOR_VERSION;

-    *minorVersion = DRIINFO_MINOR_VERSION;

-    *patchVersion = DRIINFO_PATCH_VERSION;

-}

-

-static void

-_DRIAdjustFrame(ScrnInfoPtr pScrn, DRIScreenPrivPtr pDRIPriv, int x, int y)

-{

-    pDRIPriv->pSAREA->frame.x      = x;

-    pDRIPriv->pSAREA->frame.y      = y;

-    pDRIPriv->pSAREA->frame.width  = pScrn->frameX1 - x + 1;

-    pDRIPriv->pSAREA->frame.height = pScrn->frameY1 - y + 1;

-}

-

-void

-DRIAdjustFrame(int scrnIndex, int x, int y, int flags)

-{

-    ScreenPtr        pScreen  = screenInfo.screens[scrnIndex];

-    DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);

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

-    int              px, py;

-

-    if (!pDRIPriv || !pDRIPriv->pSAREA) {

-	DRIDrvMsg(scrnIndex, X_ERROR, "[DRI] No SAREA (%p %p)\n",

-		  pDRIPriv, pDRIPriv ? pDRIPriv->pSAREA : NULL);

-	return;

-    }

-

-    if (pDRIPriv->fullscreen) {

-				/* Fix up frame */

-	pScrn->frameX0 = pDRIPriv->pSAREA->frame.x;

-	pScrn->frameY0 = pDRIPriv->pSAREA->frame.y;

-	pScrn->frameX1 = pScrn->frameX0 + pDRIPriv->pSAREA->frame.width - 1;

-	pScrn->frameY1 = pScrn->frameY0 + pDRIPriv->pSAREA->frame.height - 1;

-

-				/* Fix up cursor */

-    miPointerGetPosition(inputInfo.pointer, &px, &py);

-	if (px < pScrn->frameX0) px = pScrn->frameX0;

-	if (px > pScrn->frameX1) px = pScrn->frameX1;

-	if (py < pScrn->frameY0) py = pScrn->frameY0;

-	if (py > pScrn->frameY1) py = pScrn->frameY1;

-	pScreen->SetCursorPosition(inputInfo.pointer, pScreen, px, py, TRUE);

-	return;

-    }

-

-    if (pDRIPriv->wrap.AdjustFrame) {

-	/* unwrap */

-	pScrn->AdjustFrame = pDRIPriv->wrap.AdjustFrame;

-	/* call lower layers */

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

-	/* rewrap */

-	pDRIPriv->wrap.AdjustFrame = pScrn->AdjustFrame;

-	pScrn->AdjustFrame         = DRIAdjustFrame;

-    }

-

-    _DRIAdjustFrame(pScrn, pDRIPriv, x, y);

-}

-

-/* 

- * DRIMoveBuffersHelper swaps the regions rects in place leaving you

- * a region with the rects in the order that you need to blit them,

- * but it is possibly (likely) an invalid region afterwards.  If you

- * need to use the region again for anything you have to call 

- * REGION_VALIDATE on it, or better yet, save a copy first.

- */

-

-void

-DRIMoveBuffersHelper(

-   ScreenPtr pScreen, 

-   int dx,

-   int dy,

-   int *xdir, 

-   int *ydir, 

-   RegionPtr reg

-)

-{

-   BoxPtr extents, pbox, firstBox, lastBox;

-   BoxRec tmpBox;

-   int y, nbox;

-

-   extents = RegionExtents(reg);

-   nbox = RegionNumRects(reg);

-   pbox = RegionRects(reg);

-

-   if((dy > 0) && (dy < (extents->y2 - extents->y1))) {

-     *ydir = -1;

-     if(nbox > 1) {

-        firstBox = pbox;

-        lastBox = pbox + nbox - 1;

-        while((unsigned long)firstBox < (unsigned long)lastBox) {

-           tmpBox = *firstBox;

-           *firstBox = *lastBox;

-           *lastBox = tmpBox;

-           firstBox++;

-           lastBox--;

-        }

-     }

-   } else *ydir = 1;

-

-   if((dx > 0) && (dx < (extents->x2 - extents->x1))) {

-     *xdir = -1;

-     if(nbox > 1) {

-        firstBox = lastBox = pbox;

-        y = pbox->y1;

-        while(--nbox) {

-           pbox++;

-           if(pbox->y1 == y) lastBox++;

-           else {

-              while((unsigned long)firstBox < (unsigned long)lastBox) {

-                 tmpBox = *firstBox;

-                 *firstBox = *lastBox;

-                 *lastBox = tmpBox;

-                 firstBox++;

-                 lastBox--;

-              }

-

-              firstBox = lastBox = pbox;

-              y = pbox->y1;

-           }

-         }

-         while((unsigned long)firstBox < (unsigned long)lastBox) {

-           tmpBox = *firstBox;

-           *firstBox = *lastBox;

-           *lastBox = tmpBox;

-           firstBox++;

-           lastBox--;

-        }

-     }

-   } else *xdir = 1;

-

-}

-

-char *

-DRICreatePCIBusID(const struct pci_device * dev)

-{

-    char *busID;

-

-    if (asprintf(&busID, "pci:%04x:%02x:%02x.%d",

-		 dev->domain, dev->bus, dev->dev, dev->func) == -1)

-	return NULL;

-

-    return busID;

-}

-

-static void drmSIGIOHandler(int interrupt, void *closure)

-{

-    unsigned long key;

-    void          *value;

-    ssize_t       count;

-    drm_ctx_t     ctx;

-    typedef void  (*_drmCallback)(int, void *, void *);

-    char          buf[256];

-    drm_context_t    old;

-    drm_context_t    new;

-    void          *oldctx;

-    void          *newctx;

-    char          *pt;

-    drmHashEntry  *entry;

-    void *hash_table;

-

-    hash_table = drmGetHashTable();

-

-    if (!hash_table) return;

-    if (drmHashFirst(hash_table, &key, &value)) {

-	entry = value;

-	do {

-#if 0

-	    fprintf(stderr, "Trying %d\n", entry->fd);

-#endif

-	    if ((count = read(entry->fd, buf, sizeof(buf) - 1)) > 0) {

-		buf[count] = '\0';

-#if 0

-		fprintf(stderr, "Got %s\n", buf);

-#endif

-

-		for (pt = buf; *pt != ' '; ++pt); /* Find first space */

-		++pt;

-		old    = strtol(pt, &pt, 0);

-		new    = strtol(pt, NULL, 0);

-		oldctx = drmGetContextTag(entry->fd, old);

-		newctx = drmGetContextTag(entry->fd, new);

-#if 0

-		fprintf(stderr, "%d %d %p %p\n", old, new, oldctx, newctx);

-#endif

-		((_drmCallback)entry->f)(entry->fd, oldctx, newctx);

-		ctx.handle = new;

-		ioctl(entry->fd, DRM_IOCTL_NEW_CTX, &ctx);

-	    }

-	} while (drmHashNext(hash_table, &key, &value));

-    }

-}

-

-

-int drmInstallSIGIOHandler(int fd, void (*f)(int, void *, void *))

-{

-    drmHashEntry     *entry;

-

-    entry     = drmGetEntry(fd);

-    entry->f  = f;

-

-    return xf86InstallSIGIOHandler(fd, drmSIGIOHandler, 0);

-}

-

-int drmRemoveSIGIOHandler(int fd)

-{

-    drmHashEntry     *entry = drmGetEntry(fd);

-

-    entry->f = NULL;

-

-    return xf86RemoveSIGIOHandler(fd);

-}

+/**************************************************************************
+
+Copyright 1998-1999 Precision Insight, Inc., Cedar Park, Texas.
+Copyright 2000 VA Linux Systems, Inc.
+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, sub license, 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 PRECISION INSIGHT AND/OR ITS 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:
+ *   Jens Owen <jens@tungstengraphics.com>
+ *   Rickard E. (Rik) Faith <faith@valinux.com>
+ *
+ */
+
+#ifdef HAVE_XORG_CONFIG_H
+#include <xorg-config.h>
+#endif
+
+#include "xf86.h"
+#include <sys/time.h>
+#include <unistd.h>
+#include <string.h>
+#include <stdio.h>
+#include <sys/ioctl.h>
+#include <errno.h>
+
+#include <X11/X.h>
+#include <X11/Xproto.h>
+#include "xf86drm.h"
+#include "misc.h"
+#include "dixstruct.h"
+#include "extnsionst.h"
+#include "colormapst.h"
+#include "cursorstr.h"
+#include "scrnintstr.h"
+#include "windowstr.h"
+#include "servermd.h"
+#define _XF86DRI_SERVER_
+#include <X11/dri/xf86driproto.h>
+#include "swaprep.h"
+#include "xf86str.h"
+#include "dri.h"
+#include "sarea.h"
+#include "dristruct.h"
+#include "xf86.h"
+#include "xf86drm.h"
+#include "mi.h"
+#include "mipointer.h"
+#include "xf86_OSproc.h"
+#include "inputstr.h"
+#include "xf86VGAarbiter.h"
+
+static int DRIEntPrivIndex = -1;
+static DevPrivateKeyRec DRIScreenPrivKeyRec;
+#define DRIScreenPrivKey (&DRIScreenPrivKeyRec)
+static DevPrivateKeyRec DRIWindowPrivKeyRec;
+#define DRIWindowPrivKey (&DRIWindowPrivKeyRec)
+static unsigned long DRIGeneration = 0;
+static unsigned int DRIDrawableValidationStamp = 0;
+
+static RESTYPE DRIDrawablePrivResType;
+static RESTYPE DRIContextPrivResType;
+static void    DRIDestroyDummyContext(ScreenPtr pScreen, Bool hasCtxPriv);
+
+drmServerInfo DRIDRMServerInfo;
+
+				/* Wrapper just like xf86DrvMsg, but
+				   without the verbosity level checking.
+				   This will make it easy to turn off some
+				   messages later, based on verbosity
+				   level. */
+
+/*
+ * Since we're already referencing things from the XFree86 common layer in
+ * this file, we'd might as well just call xf86VDrvMsgVerb, and have
+ * consistent message formatting.  The verbosity of these messages can be
+ * easily changed here.
+ */
+#define DRI_MSG_VERBOSITY 1
+static void
+DRIDrvMsg(int scrnIndex, MessageType type, const char *format, ...)
+{
+    va_list     ap;
+
+    va_start(ap, format);
+    xf86VDrvMsgVerb(scrnIndex, type, DRI_MSG_VERBOSITY, format, ap);
+    va_end(ap);
+}
+
+
+static void
+DRIOpenDRMCleanup(DRIEntPrivPtr pDRIEntPriv)
+{
+    if (pDRIEntPriv->pLSAREA != NULL) {
+	drmUnmap(pDRIEntPriv->pLSAREA, pDRIEntPriv->sAreaSize);
+	pDRIEntPriv->pLSAREA = NULL;
+    }
+    if (pDRIEntPriv->hLSAREA != 0) {
+	drmRmMap(pDRIEntPriv->drmFD, pDRIEntPriv->hLSAREA);
+    }
+    if (pDRIEntPriv->drmFD >= 0) {
+	drmClose(pDRIEntPriv->drmFD);
+	pDRIEntPriv->drmFD = 0;
+    }
+}
+
+int
+DRIMasterFD(ScrnInfoPtr pScrn)
+{
+    return DRI_ENT_PRIV(pScrn)->drmFD;
+}
+
+void *
+DRIMasterSareaPointer(ScrnInfoPtr pScrn)
+{
+    return DRI_ENT_PRIV(pScrn)->pLSAREA;
+}
+
+drm_handle_t
+DRIMasterSareaHandle(ScrnInfoPtr pScrn)
+{
+    return DRI_ENT_PRIV(pScrn)->hLSAREA;
+}
+
+
+Bool
+DRIOpenDRMMaster(ScrnInfoPtr pScrn,
+		 unsigned long sAreaSize,
+		 const char *busID,
+		 const char *drmDriverName)
+{
+    drmSetVersion saveSv, sv;
+    Bool drmWasAvailable;
+    DRIEntPrivPtr pDRIEntPriv;
+    DRIEntPrivRec tmp;
+    drmVersionPtr drmlibv;
+    int drmlibmajor, drmlibminor;
+    const char *openBusID;
+    int count;
+    int err;
+
+    if (DRIEntPrivIndex == -1)
+	DRIEntPrivIndex = xf86AllocateEntityPrivateIndex();
+
+    pDRIEntPriv = DRI_ENT_PRIV(pScrn);
+
+    if (pDRIEntPriv && pDRIEntPriv->drmFD != -1)
+	return TRUE;
+
+    drmWasAvailable = drmAvailable();
+
+    memset(&tmp, 0, sizeof(tmp));
+
+    /* Check the DRM lib version.
+     * drmGetLibVersion was not supported in version 1.0, so check for
+     * symbol first to avoid possible crash or hang.
+     */
+
+    drmlibmajor = 1;
+    drmlibminor = 0;
+    if (xf86LoaderCheckSymbol("drmGetLibVersion")) {
+	drmlibv = drmGetLibVersion(-1);
+	if (drmlibv != NULL) {
+	    drmlibmajor = drmlibv->version_major;
+	    drmlibminor = drmlibv->version_minor;
+	    drmFreeVersion(drmlibv);
+	}
+    }
+
+    /* Check if the libdrm can handle falling back to loading based on name
+     * if a busid string is passed.
+     */
+    openBusID = (drmlibmajor == 1 && drmlibminor >= 2) ? busID : NULL;
+
+    tmp.drmFD = -1;
+    sv.drm_di_major = 1;
+    sv.drm_di_minor = 1;
+    sv.drm_dd_major = -1;
+
+    saveSv = sv;
+    count = 10;
+    while (count--) {
+	tmp.drmFD = drmOpen(drmDriverName, openBusID);
+
+	if (tmp.drmFD < 0) {
+	    DRIDrvMsg(-1, X_ERROR, "[drm] drmOpen failed.\n");
+	    goto out_err;
+	}
+
+	err = drmSetInterfaceVersion(tmp.drmFD, &sv);
+
+	if (err != -EPERM)
+	    break;
+
+	sv = saveSv;
+	drmClose(tmp.drmFD);
+	tmp.drmFD = -1;
+	usleep(100000);
+    }
+
+    if (tmp.drmFD <= 0) {
+	DRIDrvMsg(-1, X_ERROR, "[drm] DRM was busy with another master.\n");
+	goto out_err;
+    }
+
+    if (!drmWasAvailable) {
+	DRIDrvMsg(-1, X_INFO,
+		  "[drm] loaded kernel module for \"%s\" driver.\n",
+		  drmDriverName);
+    }
+
+    if (err != 0) {
+	sv.drm_di_major = 1;
+	sv.drm_di_minor = 0;
+    }
+
+    DRIDrvMsg(-1, X_INFO, "[drm] DRM interface version %d.%d\n",
+	      sv.drm_di_major, sv.drm_di_minor);
+
+    if (sv.drm_di_major == 1 && sv.drm_di_minor >= 1)
+	err = 0;
+    else
+	err = drmSetBusid(tmp.drmFD, busID);
+
+    if (err) {
+	DRIDrvMsg(-1, X_ERROR, "[drm] Could not set DRM device bus ID.\n");
+	goto out_err;
+    }
+
+    /*
+     * Create a lock-containing sarea.
+     */
+
+    if (drmAddMap( tmp.drmFD, 0, sAreaSize, DRM_SHM,
+		   DRM_CONTAINS_LOCK, &tmp.hLSAREA) < 0) {
+        DRIDrvMsg(-1, X_INFO, "[drm] Could not create SAREA for DRM lock.\n");
+	tmp.hLSAREA = 0;
+	goto out_err;
+    }
+
+    if (drmMap( tmp.drmFD, tmp.hLSAREA, sAreaSize,
+		(drmAddressPtr)(&tmp.pLSAREA)) < 0) {
+        DRIDrvMsg(-1, X_INFO, "[drm] Mapping SAREA for DRM lock failed.\n");
+	tmp.pLSAREA = NULL;
+	goto out_err;
+    }
+
+    memset(tmp.pLSAREA, 0, sAreaSize);
+
+    /*
+     * Reserved contexts are handled by the first opened screen.
+     */
+
+    tmp.resOwner = NULL;
+
+    if (!pDRIEntPriv)
+	pDRIEntPriv = xnfcalloc(sizeof(*pDRIEntPriv), 1);
+
+    if (!pDRIEntPriv) {
+        DRIDrvMsg(-1, X_INFO, "[drm] Failed to allocate memory for "
+		  "DRM device.\n");
+	goto out_err;
+    }
+    *pDRIEntPriv = tmp;
+    xf86GetEntityPrivate((pScrn)->entityList[0],DRIEntPrivIndex)->ptr =
+	pDRIEntPriv;
+
+    DRIDrvMsg(-1, X_INFO, "[drm] DRM open master succeeded.\n");
+    return TRUE;
+
+  out_err:
+
+    DRIOpenDRMCleanup(&tmp);
+    return FALSE;
+}
+
+static void
+DRIClipNotifyAllDrawables(ScreenPtr pScreen);
+
+static void
+dri_crtc_notify(ScreenPtr pScreen)
+{
+    DRIScreenPrivPtr  pDRIPriv = DRI_SCREEN_PRIV(pScreen);
+    DRIClipNotifyAllDrawables(pScreen);
+    xf86_unwrap_crtc_notify(pScreen, pDRIPriv->xf86_crtc_notify);
+    xf86_crtc_notify(pScreen);
+    pDRIPriv->xf86_crtc_notify = xf86_wrap_crtc_notify(pScreen, dri_crtc_notify);
+}
+
+Bool
+DRIScreenInit(ScreenPtr pScreen, DRIInfoPtr pDRIInfo, int *pDRMFD)
+{
+    DRIScreenPrivPtr    pDRIPriv;
+    drm_context_t *       reserved;
+    int                 reserved_count;
+    int                 i;
+    DRIEntPrivPtr       pDRIEntPriv;
+    ScrnInfoPtr         pScrn = xf86Screens[pScreen->myNum];
+    DRIContextFlags	flags    = 0;
+    DRIContextPrivPtr	pDRIContextPriv;
+
+    /* If the DRI extension is disabled, do not initialize the DRI */
+    if (noXFree86DRIExtension) {
+	DRIDrvMsg(pScreen->myNum, X_WARNING,
+		  "Direct rendering has been disabled.\n");
+	return FALSE;
+    }
+
+    if (!xf86VGAarbiterAllowDRI(pScreen)) {
+        DRIDrvMsg(pScreen->myNum, X_WARNING,
+                  "Direct rendering is not supported when VGA arb is necessary for the device\n");
+	return FALSE;
+    }
+
+#ifdef PANORAMIX
+    /*
+     * If Xinerama is on, don't allow DRI to initialise.  It won't be usable
+     * anyway.
+     */
+	if (!noPanoramiXExtension) {
+	    DRIDrvMsg(pScreen->myNum, X_WARNING,
+		"Direct rendering is not supported when Xinerama is enabled\n");
+	    return FALSE;
+	}
+#endif
+
+    if (!DRIOpenDRMMaster(pScrn, pDRIInfo->SAREASize,
+			  pDRIInfo->busIdString,
+			  pDRIInfo->drmDriverName))
+	return FALSE;
+
+    pDRIEntPriv = DRI_ENT_PRIV(pScrn);
+
+    if (DRIGeneration != serverGeneration)
+	DRIGeneration = serverGeneration;
+
+    if (!dixRegisterPrivateKey(&DRIScreenPrivKeyRec, PRIVATE_SCREEN, 0))
+	return FALSE;
+    if (!dixRegisterPrivateKey(&DRIWindowPrivKeyRec, PRIVATE_WINDOW, 0))
+	return FALSE;
+
+    pDRIPriv = (DRIScreenPrivPtr) calloc(1, sizeof(DRIScreenPrivRec));
+    if (!pDRIPriv) {
+	dixSetPrivate(&pScreen->devPrivates, DRIScreenPrivKey, NULL);
+        return FALSE;
+    }
+
+    dixSetPrivate(&pScreen->devPrivates, DRIScreenPrivKey, pDRIPriv);
+    pDRIPriv->drmFD = pDRIEntPriv->drmFD;
+    pDRIPriv->directRenderingSupport = TRUE;
+    pDRIPriv->pDriverInfo = pDRIInfo;
+    pDRIPriv->nrWindows = 0;
+    pDRIPriv->nrWindowsVisible = 0;
+    pDRIPriv->fullscreen = NULL;
+
+    pDRIPriv->createDummyCtx     = pDRIInfo->createDummyCtx;
+    pDRIPriv->createDummyCtxPriv = pDRIInfo->createDummyCtxPriv;
+
+    pDRIPriv->grabbedDRILock = FALSE;
+    pDRIPriv->drmSIGIOHandlerInstalled = FALSE;
+    *pDRMFD = pDRIPriv->drmFD;
+
+    if (pDRIEntPriv->sAreaGrabbed || pDRIInfo->allocSarea) {
+
+	if (drmAddMap( pDRIPriv->drmFD,
+		       0,
+		       pDRIPriv->pDriverInfo->SAREASize,
+		       DRM_SHM,
+		       0,
+		       &pDRIPriv->hSAREA) < 0)
+	{
+	    pDRIPriv->directRenderingSupport = FALSE;
+	    dixSetPrivate(&pScreen->devPrivates, DRIScreenPrivKey, NULL);
+	    drmClose(pDRIPriv->drmFD);
+	    DRIDrvMsg(pScreen->myNum, X_INFO,
+		      "[drm] drmAddMap failed\n");
+	    return FALSE;
+	}
+	DRIDrvMsg(pScreen->myNum, X_INFO,
+		  "[drm] added %d byte SAREA at %p\n",
+		  pDRIPriv->pDriverInfo->SAREASize, pDRIPriv->hSAREA);
+
+	/* Backwards compat. */
+	if (drmMap( pDRIPriv->drmFD,
+		    pDRIPriv->hSAREA,
+		    pDRIPriv->pDriverInfo->SAREASize,
+		    (drmAddressPtr)(&pDRIPriv->pSAREA)) < 0)
+	{
+	    pDRIPriv->directRenderingSupport = FALSE;
+	    dixSetPrivate(&pScreen->devPrivates, DRIScreenPrivKey, NULL);
+	    drmClose(pDRIPriv->drmFD);
+	    DRIDrvMsg(pScreen->myNum, X_INFO,
+		      "[drm] drmMap failed\n");
+	    return FALSE;
+	}
+	DRIDrvMsg(pScreen->myNum, X_INFO, "[drm] mapped SAREA %p to %p\n",
+		  pDRIPriv->hSAREA, pDRIPriv->pSAREA);
+	memset(pDRIPriv->pSAREA, 0, pDRIPriv->pDriverInfo->SAREASize);
+    } else {
+	DRIDrvMsg(pScreen->myNum, X_INFO, "[drm] Using the DRM lock "
+		  "SAREA also for drawables.\n");
+	pDRIPriv->hSAREA = pDRIEntPriv->hLSAREA;
+	pDRIPriv->pSAREA = (XF86DRISAREAPtr) pDRIEntPriv->pLSAREA;
+	pDRIEntPriv->sAreaGrabbed = TRUE;
+    }
+
+    pDRIPriv->hLSAREA = pDRIEntPriv->hLSAREA;
+    pDRIPriv->pLSAREA = pDRIEntPriv->pLSAREA;
+
+    if (!pDRIPriv->pDriverInfo->dontMapFrameBuffer)
+    {
+	if (drmAddMap( pDRIPriv->drmFD,
+		       (uintptr_t)pDRIPriv->pDriverInfo->frameBufferPhysicalAddress,
+		       pDRIPriv->pDriverInfo->frameBufferSize,
+		       DRM_FRAME_BUFFER,
+		       0,
+		       &pDRIPriv->pDriverInfo->hFrameBuffer) < 0)
+	    {
+		pDRIPriv->directRenderingSupport = FALSE;
+		dixSetPrivate(&pScreen->devPrivates, DRIScreenPrivKey, NULL);
+		drmUnmap(pDRIPriv->pSAREA, pDRIPriv->pDriverInfo->SAREASize);
+		drmClose(pDRIPriv->drmFD);
+		DRIDrvMsg(pScreen->myNum, X_INFO,
+			  "[drm] drmAddMap failed\n");
+		return FALSE;
+	    }
+	DRIDrvMsg(pScreen->myNum, X_INFO, "[drm] framebuffer handle = %p\n",
+		  pDRIPriv->pDriverInfo->hFrameBuffer);
+    } else {
+	DRIDrvMsg(pScreen->myNum, X_INFO,
+		  "[drm] framebuffer mapped by ddx driver\n");
+    }
+
+    if (pDRIEntPriv->resOwner == NULL) {
+	pDRIEntPriv->resOwner = pScreen;
+
+	/* Add tags for reserved contexts */
+	if ((reserved = drmGetReservedContextList(pDRIPriv->drmFD,
+						  &reserved_count))) {
+	    int  i;
+	    void *tag;
+
+	    for (i = 0; i < reserved_count; i++) {
+		tag = DRICreateContextPrivFromHandle(pScreen,
+						     reserved[i],
+						     DRI_CONTEXT_RESERVED);
+		drmAddContextTag(pDRIPriv->drmFD, reserved[i], tag);
+	    }
+	    drmFreeReservedContextList(reserved);
+	    DRIDrvMsg(pScreen->myNum, X_INFO,
+		      "[drm] added %d reserved context%s for kernel\n",
+		      reserved_count, reserved_count > 1 ? "s" : "");
+	}
+    }
+
+    /* validate max drawable table entry set by driver */
+    if ((pDRIPriv->pDriverInfo->maxDrawableTableEntry <= 0) ||
+        (pDRIPriv->pDriverInfo->maxDrawableTableEntry > SAREA_MAX_DRAWABLES)) {
+	    DRIDrvMsg(pScreen->myNum, X_ERROR,
+		      "Invalid max drawable table size set by driver: %d\n",
+		      pDRIPriv->pDriverInfo->maxDrawableTableEntry);
+    }
+
+    /* Initialize drawable tables (screen private and SAREA) */
+    for( i=0; i < pDRIPriv->pDriverInfo->maxDrawableTableEntry; i++) {
+	pDRIPriv->DRIDrawables[i] = NULL;
+	pDRIPriv->pSAREA->drawableTable[i].stamp = 0;
+	pDRIPriv->pSAREA->drawableTable[i].flags = 0;
+    }
+
+    pDRIPriv->pLockRefCount = &pDRIEntPriv->lockRefCount;
+    pDRIPriv->pLockingContext = &pDRIEntPriv->lockingContext;
+
+    if (!pDRIEntPriv->keepFDOpen)
+	pDRIEntPriv->keepFDOpen = pDRIInfo->keepFDOpen;
+
+    pDRIEntPriv->refCount++;
+
+    /* Set up flags for DRICreateContextPriv */
+    switch (pDRIInfo->driverSwapMethod) {
+    case DRI_KERNEL_SWAP:
+	flags = DRI_CONTEXT_2DONLY;
+	break;
+    case DRI_HIDE_X_CONTEXT:
+	flags = DRI_CONTEXT_PRESERVED;
+	break;
+    }
+
+    if (!(pDRIContextPriv = DRICreateContextPriv(pScreen,
+						 &pDRIPriv->myContext,
+						 flags))) {
+	DRIDrvMsg(pScreen->myNum, X_ERROR,
+		  "failed to create server context\n");
+	return FALSE;
+    }
+    pDRIPriv->myContextPriv = pDRIContextPriv;
+
+    DRIDrvMsg(pScreen->myNum, X_INFO,
+	      "X context handle = %p\n", pDRIPriv->myContext);
+
+    /* Now that we have created the X server's context, we can grab the
+     * hardware lock for the X server.
+     */
+    DRILock(pScreen, 0);
+    pDRIPriv->grabbedDRILock = TRUE;
+
+    /* pointers so that we can prevent memory leaks later */
+    pDRIPriv->hiddenContextStore    = NULL;
+    pDRIPriv->partial3DContextStore = NULL;
+
+    switch(pDRIInfo->driverSwapMethod) {
+    case DRI_HIDE_X_CONTEXT:
+	/* Server will handle 3D swaps, and hide 2D swaps from kernel.
+	 * Register server context as a preserved context.
+	 */
+
+	/* allocate memory for hidden context store */
+	pDRIPriv->hiddenContextStore
+	    = (void *)calloc(1, pDRIInfo->contextSize);
+	if (!pDRIPriv->hiddenContextStore) {
+	    DRIDrvMsg(pScreen->myNum, X_ERROR,
+		      "failed to allocate hidden context\n");
+	    DRIDestroyContextPriv(pDRIContextPriv);
+	    return FALSE;
+	}
+
+	/* allocate memory for partial 3D context store */
+	pDRIPriv->partial3DContextStore
+	    = (void *)calloc(1, pDRIInfo->contextSize);
+	if (!pDRIPriv->partial3DContextStore) {
+	    DRIDrvMsg(pScreen->myNum, X_ERROR,
+		      "[DRI] failed to allocate partial 3D context\n");
+	    free(pDRIPriv->hiddenContextStore);
+	    DRIDestroyContextPriv(pDRIContextPriv);
+	    return FALSE;
+	}
+
+	/* save initial context store */
+	if (pDRIInfo->SwapContext) {
+	    (*pDRIInfo->SwapContext)(
+		pScreen,
+		DRI_NO_SYNC,
+		DRI_2D_CONTEXT,
+		pDRIPriv->hiddenContextStore,
+		DRI_NO_CONTEXT,
+		NULL);
+	}
+	/* fall through */
+
+    case DRI_SERVER_SWAP:
+        /* For swap methods of DRI_SERVER_SWAP and DRI_HIDE_X_CONTEXT
+         * setup signal handler for receiving swap requests from kernel
+	 */
+	if (!(pDRIPriv->drmSIGIOHandlerInstalled =
+	      drmInstallSIGIOHandler(pDRIPriv->drmFD, DRISwapContext))) {
+	    DRIDrvMsg(pScreen->myNum, X_ERROR,
+		      "[drm] failed to setup DRM signal handler\n");
+	    free(pDRIPriv->hiddenContextStore);
+	    free(pDRIPriv->partial3DContextStore);
+	    DRIDestroyContextPriv(pDRIContextPriv);
+	    return FALSE;
+	} else {
+	    DRIDrvMsg(pScreen->myNum, X_INFO,
+		      "[drm] installed DRM signal handler\n");
+	}
+
+    default:
+	break;
+    }
+
+    return TRUE;
+}
+
+Bool
+DRIFinishScreenInit(ScreenPtr pScreen)
+{
+    DRIScreenPrivPtr  pDRIPriv = DRI_SCREEN_PRIV(pScreen);
+    DRIInfoPtr        pDRIInfo = pDRIPriv->pDriverInfo;
+
+    /* Wrap DRI support */
+    if (pDRIInfo->wrap.ValidateTree) {
+	pDRIPriv->wrap.ValidateTree     = pScreen->ValidateTree;
+	pScreen->ValidateTree           = pDRIInfo->wrap.ValidateTree;
+    }
+    if (pDRIInfo->wrap.PostValidateTree) {
+	pDRIPriv->wrap.PostValidateTree = pScreen->PostValidateTree;
+	pScreen->PostValidateTree       = pDRIInfo->wrap.PostValidateTree;
+    }
+    if (pDRIInfo->wrap.WindowExposures) {
+	pDRIPriv->wrap.WindowExposures  = pScreen->WindowExposures;
+	pScreen->WindowExposures        = pDRIInfo->wrap.WindowExposures;
+    }
+
+    pDRIPriv->DestroyWindow             = pScreen->DestroyWindow;
+    pScreen->DestroyWindow              = DRIDestroyWindow;
+
+    pDRIPriv->xf86_crtc_notify = xf86_wrap_crtc_notify(pScreen,
+						       dri_crtc_notify);
+						       
+    if (pDRIInfo->wrap.CopyWindow) {
+	pDRIPriv->wrap.CopyWindow       = pScreen->CopyWindow;
+	pScreen->CopyWindow             = pDRIInfo->wrap.CopyWindow;
+    }
+    if (pDRIInfo->wrap.ClipNotify) {
+	pDRIPriv->wrap.ClipNotify       = pScreen->ClipNotify;
+	pScreen->ClipNotify             = pDRIInfo->wrap.ClipNotify;
+    }
+    if (pDRIInfo->wrap.AdjustFrame) {
+	ScrnInfoPtr pScrn               = xf86Screens[pScreen->myNum];
+	pDRIPriv->wrap.AdjustFrame      = pScrn->AdjustFrame;
+	pScrn->AdjustFrame              = pDRIInfo->wrap.AdjustFrame;
+    }
+    pDRIPriv->wrapped = TRUE;
+
+    DRIDrvMsg(pScreen->myNum, X_INFO, "[DRI] installation complete\n");
+
+    return TRUE;
+}
+
+void
+DRICloseScreen(ScreenPtr pScreen)
+{
+    DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);
+    DRIInfoPtr       pDRIInfo;
+    drm_context_t *    reserved;
+    int              reserved_count;
+    ScrnInfoPtr      pScrn = xf86Screens[pScreen->myNum];
+    DRIEntPrivPtr    pDRIEntPriv = DRI_ENT_PRIV(pScrn);
+    Bool closeMaster;
+
+    if (pDRIPriv) {
+
+        pDRIInfo = pDRIPriv->pDriverInfo;
+
+	if (pDRIPriv->wrapped) {
+	    /* Unwrap DRI Functions */
+	    if (pDRIInfo->wrap.ValidateTree) {
+		pScreen->ValidateTree           = pDRIPriv->wrap.ValidateTree;
+		pDRIPriv->wrap.ValidateTree     = NULL;
+	    }
+	    if (pDRIInfo->wrap.PostValidateTree) {
+		pScreen->PostValidateTree       = pDRIPriv->wrap.PostValidateTree;
+		pDRIPriv->wrap.PostValidateTree = NULL;
+	    }
+	    if (pDRIInfo->wrap.WindowExposures) {
+		pScreen->WindowExposures        = pDRIPriv->wrap.WindowExposures;
+		pDRIPriv->wrap.WindowExposures  = NULL;
+	    }
+	    if (pDRIPriv->DestroyWindow) {
+		pScreen->DestroyWindow          = pDRIPriv->DestroyWindow;
+		pDRIPriv->DestroyWindow         = NULL;
+	    }
+
+	    xf86_unwrap_crtc_notify(pScreen, pDRIPriv->xf86_crtc_notify);
+
+	    if (pDRIInfo->wrap.CopyWindow) {
+		pScreen->CopyWindow             = pDRIPriv->wrap.CopyWindow;
+		pDRIPriv->wrap.CopyWindow       = NULL;
+	    }
+	    if (pDRIInfo->wrap.ClipNotify) {
+		pScreen->ClipNotify             = pDRIPriv->wrap.ClipNotify;
+		pDRIPriv->wrap.ClipNotify       = NULL;
+	    }
+	    if (pDRIInfo->wrap.AdjustFrame) {
+		ScrnInfoPtr pScrn               = xf86Screens[pScreen->myNum];
+		pScrn->AdjustFrame              = pDRIPriv->wrap.AdjustFrame;
+		pDRIPriv->wrap.AdjustFrame      = NULL;
+	    }
+	    
+	    pDRIPriv->wrapped = FALSE;
+	}
+
+	if (pDRIPriv->drmSIGIOHandlerInstalled) {
+	    if (!drmRemoveSIGIOHandler(pDRIPriv->drmFD)) {
+		DRIDrvMsg(pScreen->myNum, X_ERROR,
+			  "[drm] failed to remove DRM signal handler\n");
+	    }
+	}
+
+        if (pDRIPriv->dummyCtxPriv && pDRIPriv->createDummyCtx) {
+	    DRIDestroyDummyContext(pScreen, pDRIPriv->createDummyCtxPriv);
+	}
+
+	if (!DRIDestroyContextPriv(pDRIPriv->myContextPriv)) {
+	    DRIDrvMsg(pScreen->myNum, X_ERROR,
+		      "failed to destroy server context\n");
+	}
+
+				/* Remove tags for reserved contexts */
+	if (pDRIEntPriv->resOwner == pScreen) {
+	    pDRIEntPriv->resOwner = NULL;
+
+	    if ((reserved = drmGetReservedContextList(pDRIPriv->drmFD,
+						  &reserved_count))) {
+		int  i;
+
+		for (i = 0; i < reserved_count; i++) {
+		    DRIDestroyContextPriv(drmGetContextTag(pDRIPriv->drmFD,
+							   reserved[i]));
+		}
+		drmFreeReservedContextList(reserved);
+		DRIDrvMsg(pScreen->myNum, X_INFO,
+			  "[drm] removed %d reserved context%s for kernel\n",
+			  reserved_count, reserved_count > 1 ? "s" : "");
+	    }
+	}
+
+	/* Make sure signals get unblocked etc. */
+	drmUnlock(pDRIPriv->drmFD, pDRIPriv->myContext);
+	pDRIPriv->pLockRefCount = NULL;
+	closeMaster = (--pDRIEntPriv->refCount == 0) &&
+	    !pDRIEntPriv->keepFDOpen;
+	if (closeMaster || pDRIPriv->hSAREA != pDRIEntPriv->hLSAREA) {
+	    DRIDrvMsg(pScreen->myNum, X_INFO,
+		      "[drm] unmapping %d bytes of SAREA %p at %p\n",
+		      pDRIInfo->SAREASize,
+		      pDRIPriv->hSAREA,
+		      pDRIPriv->pSAREA);
+	    if (drmUnmap(pDRIPriv->pSAREA, pDRIInfo->SAREASize)) {
+		DRIDrvMsg(pScreen->myNum, X_ERROR,
+			  "[drm] unable to unmap %d bytes"
+			  " of SAREA %p at %p\n",
+			  pDRIInfo->SAREASize,
+			  pDRIPriv->hSAREA,
+			  pDRIPriv->pSAREA);
+	    }
+	} else {
+	    pDRIEntPriv->sAreaGrabbed = FALSE;
+	}
+
+	if (closeMaster || (pDRIEntPriv->drmFD != pDRIPriv->drmFD)) {
+	    drmClose(pDRIPriv->drmFD);
+	    if (pDRIEntPriv->drmFD == pDRIPriv->drmFD) {
+		DRIDrvMsg(pScreen->myNum, X_INFO,
+			  "[drm] Closed DRM master.\n");
+		pDRIEntPriv->drmFD = -1;
+	    }
+	}
+
+	free(pDRIPriv);
+	dixSetPrivate(&pScreen->devPrivates, DRIScreenPrivKey, NULL);
+    }
+}
+
+#define DRM_MSG_VERBOSITY 3
+
+static int dri_drm_debug_print(const char *format, va_list ap)
+{
+  xf86VDrvMsgVerb(-1, X_NONE, DRM_MSG_VERBOSITY, format, ap);
+  return 0;
+}
+
+static void dri_drm_get_perms(gid_t *group, mode_t *mode)
+{
+  *group = xf86ConfigDRI.group;
+  *mode = xf86ConfigDRI.mode;
+}
+
+drmServerInfo DRIDRMServerInfo =  {
+  dri_drm_debug_print,
+  xf86LoadKernelModule,
+  dri_drm_get_perms,
+};
+
+Bool
+DRIExtensionInit(void)
+{
+    if (DRIGeneration != serverGeneration) {
+	return FALSE;
+    }
+
+    DRIDrawablePrivResType = CreateNewResourceType(DRIDrawablePrivDelete,
+						   "DRIDrawable");
+    DRIContextPrivResType = CreateNewResourceType(DRIContextPrivDelete,
+						  "DRIContext");
+
+    if (!DRIDrawablePrivResType || !DRIContextPrivResType)
+	return FALSE;
+
+    RegisterBlockAndWakeupHandlers(DRIBlockHandler, DRIWakeupHandler, NULL);
+
+    return TRUE;
+}
+
+void
+DRIReset(void)
+{
+    /*
+     * This stub routine is called when the X Server recycles, resources
+     * allocated by DRIExtensionInit need to be managed here.
+     *
+     * Currently this routine is a stub because all the interesting resources
+     * are managed via the screen init process.
+     */
+}
+
+Bool
+DRIQueryDirectRenderingCapable(ScreenPtr pScreen, Bool* isCapable)
+{
+    DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);
+
+    if (pDRIPriv)
+	*isCapable = pDRIPriv->directRenderingSupport;
+    else
+	*isCapable = FALSE;
+
+    return TRUE;
+}
+
+Bool
+DRIOpenConnection(ScreenPtr pScreen, drm_handle_t * hSAREA, char **busIdString)
+{
+    DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);
+
+    *hSAREA           = pDRIPriv->hSAREA;
+    *busIdString      = pDRIPriv->pDriverInfo->busIdString;
+
+    return TRUE;
+}
+
+Bool
+DRIAuthConnection(ScreenPtr pScreen, drm_magic_t magic)
+{
+    DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);
+
+    if (drmAuthMagic(pDRIPriv->drmFD, magic)) return FALSE;
+    return TRUE;
+}
+
+Bool
+DRICloseConnection(ScreenPtr pScreen)
+{
+    return TRUE;
+}
+
+Bool
+DRIGetClientDriverName(ScreenPtr pScreen,
+                       int *ddxDriverMajorVersion,
+                       int *ddxDriverMinorVersion,
+                       int *ddxDriverPatchVersion,
+                       char **clientDriverName)
+{
+    DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);
+
+    *ddxDriverMajorVersion = pDRIPriv->pDriverInfo->ddxDriverMajorVersion;
+    *ddxDriverMinorVersion = pDRIPriv->pDriverInfo->ddxDriverMinorVersion;
+    *ddxDriverPatchVersion = pDRIPriv->pDriverInfo->ddxDriverPatchVersion;
+    *clientDriverName      = pDRIPriv->pDriverInfo->clientDriverName;
+
+    return TRUE;
+}
+
+/* DRICreateContextPriv and DRICreateContextPrivFromHandle are helper
+   functions that layer on drmCreateContext and drmAddContextTag.
+
+   DRICreateContextPriv always creates a kernel drm_context_t and then calls
+   DRICreateContextPrivFromHandle to create a DRIContextPriv structure for
+   DRI tracking.  For the SIGIO handler, the drm_context_t is associated with
+   DRIContextPrivPtr.  Any special flags are stored in the DRIContextPriv
+   area and are passed to the kernel (if necessary).
+
+   DRICreateContextPriv returns a pointer to newly allocated
+   DRIContextPriv, and returns the kernel drm_context_t in pHWContext. */
+
+DRIContextPrivPtr
+DRICreateContextPriv(ScreenPtr pScreen,
+		     drm_context_t * pHWContext,
+		     DRIContextFlags flags)
+{
+    DRIScreenPrivPtr  pDRIPriv = DRI_SCREEN_PRIV(pScreen);
+
+    if (drmCreateContext(pDRIPriv->drmFD, pHWContext)) {
+	return NULL;
+    }
+
+    return DRICreateContextPrivFromHandle(pScreen, *pHWContext, flags);
+}
+
+DRIContextPrivPtr
+DRICreateContextPrivFromHandle(ScreenPtr pScreen,
+			       drm_context_t hHWContext,
+			       DRIContextFlags flags)
+{
+    DRIScreenPrivPtr  pDRIPriv = DRI_SCREEN_PRIV(pScreen);
+    DRIContextPrivPtr pDRIContextPriv;
+    int 	      contextPrivSize;
+
+    contextPrivSize = sizeof(DRIContextPrivRec) +
+			    pDRIPriv->pDriverInfo->contextSize;
+    if (!(pDRIContextPriv = calloc(1, contextPrivSize))) {
+	return NULL;
+    }
+    pDRIContextPriv->pContextStore = (void *)(pDRIContextPriv + 1);
+
+    drmAddContextTag(pDRIPriv->drmFD, hHWContext, pDRIContextPriv);
+
+    pDRIContextPriv->hwContext = hHWContext;
+    pDRIContextPriv->pScreen   = pScreen;
+    pDRIContextPriv->flags     = flags;
+    pDRIContextPriv->valid3D   = FALSE;
+
+    if (flags & DRI_CONTEXT_2DONLY) {
+	if (drmSetContextFlags(pDRIPriv->drmFD,
+			       hHWContext,
+			       DRM_CONTEXT_2DONLY)) {
+	    DRIDrvMsg(pScreen->myNum, X_ERROR,
+		      "[drm] failed to set 2D context flag\n");
+	    DRIDestroyContextPriv(pDRIContextPriv);
+	    return NULL;
+	}
+    }
+    if (flags & DRI_CONTEXT_PRESERVED) {
+	if (drmSetContextFlags(pDRIPriv->drmFD,
+			       hHWContext,
+			       DRM_CONTEXT_PRESERVED)) {
+	    DRIDrvMsg(pScreen->myNum, X_ERROR,
+		      "[drm] failed to set preserved flag\n");
+	    DRIDestroyContextPriv(pDRIContextPriv);
+	    return NULL;
+	}
+    }
+    return pDRIContextPriv;
+}
+
+Bool
+DRIDestroyContextPriv(DRIContextPrivPtr pDRIContextPriv)
+{
+    DRIScreenPrivPtr pDRIPriv;
+
+    if (!pDRIContextPriv) return TRUE;
+
+    pDRIPriv = DRI_SCREEN_PRIV(pDRIContextPriv->pScreen);
+
+    if (!(pDRIContextPriv->flags & DRI_CONTEXT_RESERVED)) {
+				/* Don't delete reserved contexts from
+                                   kernel area -- the kernel manages its
+                                   reserved contexts itself. */
+	if (drmDestroyContext(pDRIPriv->drmFD, pDRIContextPriv->hwContext))
+	    return FALSE;
+    }
+
+				/* Remove the tag last to prevent a race
+                                   condition where the context has pending
+                                   buffers.  The context can't be re-used
+                                   while in this thread, but buffers can be
+                                   dispatched asynchronously. */
+    drmDelContextTag(pDRIPriv->drmFD, pDRIContextPriv->hwContext);
+    free(pDRIContextPriv);
+    return TRUE;
+}
+
+static Bool
+DRICreateDummyContext(ScreenPtr pScreen, Bool needCtxPriv)
+{
+    DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);
+    DRIContextPrivPtr pDRIContextPriv;
+    void *contextStore;
+
+    if (!(pDRIContextPriv =
+	  DRICreateContextPriv(pScreen,
+			       &pDRIPriv->pSAREA->dummy_context, 0))) {
+	return FALSE;
+    }
+
+    contextStore = DRIGetContextStore(pDRIContextPriv);
+    if (pDRIPriv->pDriverInfo->CreateContext && needCtxPriv) {
+	if (!pDRIPriv->pDriverInfo->CreateContext(pScreen, NULL,
+						  pDRIPriv->pSAREA->dummy_context,
+						  NULL,
+						  (DRIContextType)(long)contextStore)) {
+	    DRIDestroyContextPriv(pDRIContextPriv);
+	    return FALSE;
+	}
+    }
+
+    pDRIPriv->dummyCtxPriv = pDRIContextPriv;
+    return TRUE;
+}
+
+static void
+DRIDestroyDummyContext(ScreenPtr pScreen, Bool hasCtxPriv)
+{
+    DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);
+    DRIContextPrivPtr pDRIContextPriv = pDRIPriv->dummyCtxPriv;
+    void *contextStore;
+
+    if (!pDRIContextPriv) return;
+    if (pDRIPriv->pDriverInfo->DestroyContext && hasCtxPriv) {
+	contextStore = DRIGetContextStore(pDRIContextPriv);
+	pDRIPriv->pDriverInfo->DestroyContext(pDRIContextPriv->pScreen,
+					      pDRIContextPriv->hwContext,
+					      (DRIContextType)(long)contextStore);
+    }
+
+    DRIDestroyContextPriv(pDRIPriv->dummyCtxPriv);
+    pDRIPriv->dummyCtxPriv = NULL;
+}
+
+Bool
+DRICreateContext(ScreenPtr pScreen, VisualPtr visual,
+                 XID context, drm_context_t * pHWContext)
+{
+    DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);
+    DRIContextPrivPtr pDRIContextPriv;
+    void *contextStore;
+
+    if (pDRIPriv->createDummyCtx && !pDRIPriv->dummyCtxPriv) {
+        if (!DRICreateDummyContext(pScreen, pDRIPriv->createDummyCtxPriv)) {
+	    DRIDrvMsg(pScreen->myNum, X_INFO,
+		      "[drm] Could not create dummy context\n");
+	    return FALSE;
+	}
+    }
+
+    if (!(pDRIContextPriv = DRICreateContextPriv(pScreen, pHWContext, 0))) {
+	return FALSE;
+    }
+
+    contextStore = DRIGetContextStore(pDRIContextPriv);
+    if (pDRIPriv->pDriverInfo->CreateContext) {
+	if (!((*pDRIPriv->pDriverInfo->CreateContext)(pScreen, NULL,
+		*pHWContext, NULL,
+		(DRIContextType)(long)contextStore))) {
+	    DRIDestroyContextPriv(pDRIContextPriv);
+	    return FALSE;
+	}
+    }
+
+    /* track this in case the client dies before cleanup */
+    AddResource(context, DRIContextPrivResType, (pointer)pDRIContextPriv);
+
+    return TRUE;
+}
+
+Bool
+DRIDestroyContext(ScreenPtr pScreen, XID context)
+{
+    FreeResourceByType(context, DRIContextPrivResType, FALSE);
+
+    return TRUE;
+}
+
+/* DRIContextPrivDelete is called by the resource manager. */
+Bool
+DRIContextPrivDelete(pointer pResource, XID id)
+{
+    DRIContextPrivPtr pDRIContextPriv = (DRIContextPrivPtr)pResource;
+    DRIScreenPrivPtr pDRIPriv;
+    void *contextStore;
+
+    pDRIPriv = DRI_SCREEN_PRIV(pDRIContextPriv->pScreen);
+    if (pDRIPriv->pDriverInfo->DestroyContext) {
+      contextStore = DRIGetContextStore(pDRIContextPriv);
+      pDRIPriv->pDriverInfo->DestroyContext(pDRIContextPriv->pScreen,
+					    pDRIContextPriv->hwContext,
+					    (DRIContextType)(long)contextStore);
+    }
+    return DRIDestroyContextPriv(pDRIContextPriv);
+}
+
+
+/* This walks the drawable timestamp array and invalidates all of them
+ * in the case of transition from private to shared backbuffers.  It's
+ * not necessary for correctness, because DRIClipNotify gets called in
+ * time to prevent any conflict, but the transition from
+ * shared->private is sometimes missed if we don't do this.
+ */
+static void
+DRIClipNotifyAllDrawables(ScreenPtr pScreen)
+{
+   int i;
+   DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);
+
+   for( i=0; i < pDRIPriv->pDriverInfo->maxDrawableTableEntry; i++) {
+      pDRIPriv->pSAREA->drawableTable[i].stamp = DRIDrawableValidationStamp++;
+   }
+}
+
+
+static void
+DRITransitionToSharedBuffers(ScreenPtr pScreen)
+{
+    DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);
+    DRIInfoPtr pDRIInfo = pDRIPriv->pDriverInfo;
+
+    DRIClipNotifyAllDrawables( pScreen );
+
+    if (pDRIInfo->TransitionSingleToMulti3D)
+	pDRIInfo->TransitionSingleToMulti3D( pScreen );
+}
+
+
+static void
+DRITransitionToPrivateBuffers(ScreenPtr pScreen)
+{
+    DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);
+    DRIInfoPtr pDRIInfo = pDRIPriv->pDriverInfo;
+
+    DRIClipNotifyAllDrawables( pScreen );
+
+    if (pDRIInfo->TransitionMultiToSingle3D)
+	pDRIInfo->TransitionMultiToSingle3D( pScreen );
+}
+
+
+static void
+DRITransitionTo3d(ScreenPtr pScreen)
+{
+    DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);
+    DRIInfoPtr pDRIInfo = pDRIPriv->pDriverInfo;
+
+    DRIClipNotifyAllDrawables( pScreen );
+
+    if (pDRIInfo->TransitionTo3d)
+	pDRIInfo->TransitionTo3d( pScreen );
+}
+
+static void
+DRITransitionTo2d(ScreenPtr pScreen)
+{
+    DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);
+    DRIInfoPtr pDRIInfo = pDRIPriv->pDriverInfo;
+
+    DRIClipNotifyAllDrawables( pScreen );
+
+    if (pDRIInfo->TransitionTo2d)
+	pDRIInfo->TransitionTo2d( pScreen );
+}
+
+
+static int
+DRIDCNTreeTraversal(WindowPtr pWin, pointer data)
+{
+    DRIDrawablePrivPtr pDRIDrawablePriv = DRI_DRAWABLE_PRIV_FROM_WINDOW(pWin);
+
+    if (pDRIDrawablePriv) {
+	ScreenPtr pScreen = pWin->drawable.pScreen;
+	DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);
+
+	if (RegionNumRects(&pWin->clipList) > 0) {
+	    WindowPtr *pDRIWindows = (WindowPtr*)data;
+	    int i = 0;
+
+	    while (pDRIWindows[i])
+		i++;
+
+	    pDRIWindows[i] = pWin;
+
+	    pDRIPriv->nrWalked++;
+	}
+
+	if (pDRIPriv->nrWindows == pDRIPriv->nrWalked)
+	    return WT_STOPWALKING;
+    }
+
+    return WT_WALKCHILDREN;
+}
+
+static void
+DRIDriverClipNotify(ScreenPtr pScreen)
+{
+    DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);
+
+    if (pDRIPriv->pDriverInfo->ClipNotify) {
+	WindowPtr *pDRIWindows = calloc(sizeof(WindowPtr), pDRIPriv->nrWindows);
+	DRIInfoPtr pDRIInfo = pDRIPriv->pDriverInfo;
+
+	if (pDRIPriv->nrWindows > 0) {
+	    pDRIPriv->nrWalked = 0;
+	    TraverseTree(pScreen->root, DRIDCNTreeTraversal,
+			 (pointer)pDRIWindows);
+	}
+
+	pDRIInfo->ClipNotify(pScreen, pDRIWindows, pDRIPriv->nrWindows);
+
+	free(pDRIWindows);
+    }
+}
+
+static void
+DRIIncreaseNumberVisible(ScreenPtr pScreen)
+{
+    DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);
+
+    switch (++pDRIPriv->nrWindowsVisible) {
+    case 1:
+	DRITransitionTo3d( pScreen );
+	break;
+    case 2:
+	DRITransitionToSharedBuffers( pScreen );
+	break;
+    default:
+	break;
+    }
+
+    DRIDriverClipNotify(pScreen);
+}
+
+static void
+DRIDecreaseNumberVisible(ScreenPtr pScreen)
+{
+    DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);
+
+    switch (--pDRIPriv->nrWindowsVisible) {
+    case 0:
+	DRITransitionTo2d( pScreen );
+	break;
+    case 1:
+	DRITransitionToPrivateBuffers( pScreen );
+	break;
+    default:
+	break;
+    }
+
+    DRIDriverClipNotify(pScreen);
+}
+
+Bool
+DRICreateDrawable(ScreenPtr pScreen, ClientPtr client, DrawablePtr pDrawable,
+		  drm_drawable_t * hHWDrawable)
+{
+    DRIScreenPrivPtr	pDRIPriv = DRI_SCREEN_PRIV(pScreen);
+    DRIDrawablePrivPtr	pDRIDrawablePriv;
+    WindowPtr		pWin;
+
+    if (pDrawable->type == DRAWABLE_WINDOW) {
+	pWin = (WindowPtr)pDrawable;
+	if ((pDRIDrawablePriv = DRI_DRAWABLE_PRIV_FROM_WINDOW(pWin))) {
+	    pDRIDrawablePriv->refCount++;
+
+	    if (!pDRIDrawablePriv->hwDrawable) {
+		drmCreateDrawable(pDRIPriv->drmFD, &pDRIDrawablePriv->hwDrawable);
+	    }
+	}
+	else {
+	    /* allocate a DRI Window Private record */
+	    if (!(pDRIDrawablePriv = malloc(sizeof(DRIDrawablePrivRec)))) {
+		return FALSE;
+	    }
+
+	    /* Only create a drm_drawable_t once */
+	    if (drmCreateDrawable(pDRIPriv->drmFD,
+				  &pDRIDrawablePriv->hwDrawable)) {
+		free(pDRIDrawablePriv);
+		return FALSE;
+	    }
+
+	    /* add it to the list of DRI drawables for this screen */
+	    pDRIDrawablePriv->pScreen = pScreen;
+	    pDRIDrawablePriv->refCount = 1;
+	    pDRIDrawablePriv->drawableIndex = -1;
+	    pDRIDrawablePriv->nrects = RegionNumRects(&pWin->clipList);
+
+	    /* save private off of preallocated index */
+	    dixSetPrivate(&pWin->devPrivates, DRIWindowPrivKey,
+			  pDRIDrawablePriv);
+	    pDRIPriv->nrWindows++;
+
+	    if (pDRIDrawablePriv->nrects)
+		DRIIncreaseNumberVisible(pScreen);
+	}
+
+	/* track this in case the client dies */
+	AddResource(FakeClientID(client->index), DRIDrawablePrivResType,
+		    (pointer)(intptr_t)pDrawable->id);
+
+	if (pDRIDrawablePriv->hwDrawable) {
+	    drmUpdateDrawableInfo(pDRIPriv->drmFD,
+				  pDRIDrawablePriv->hwDrawable,
+				  DRM_DRAWABLE_CLIPRECTS,
+				  RegionNumRects(&pWin->clipList),
+				  RegionRects(&pWin->clipList));
+	    *hHWDrawable = pDRIDrawablePriv->hwDrawable;
+	}
+    }
+    else if (pDrawable->type != DRAWABLE_PIXMAP) { /* PBuffer */
+	/* NOT_DONE */
+	return FALSE;
+    }
+
+    return TRUE;
+}
+
+static void
+DRIDrawablePrivDestroy(WindowPtr pWin)
+{
+    DRIDrawablePrivPtr pDRIDrawablePriv = DRI_DRAWABLE_PRIV_FROM_WINDOW(pWin);
+    ScreenPtr pScreen;
+    DRIScreenPrivPtr pDRIPriv;
+
+    if (!pDRIDrawablePriv)
+	return;
+
+    pScreen = pWin->drawable.pScreen;
+    pDRIPriv = DRI_SCREEN_PRIV(pScreen);
+
+    if (pDRIDrawablePriv->drawableIndex != -1) {
+	/* bump stamp to force outstanding 3D requests to resync */
+	pDRIPriv->pSAREA->drawableTable[pDRIDrawablePriv->drawableIndex].stamp
+	    = DRIDrawableValidationStamp++;
+
+	/* release drawable table entry */
+	pDRIPriv->DRIDrawables[pDRIDrawablePriv->drawableIndex] = NULL;
+    }
+
+    pDRIPriv->nrWindows--;
+
+    if (pDRIDrawablePriv->nrects)
+	DRIDecreaseNumberVisible(pScreen);
+
+    drmDestroyDrawable(pDRIPriv->drmFD, pDRIDrawablePriv->hwDrawable);
+
+    free(pDRIDrawablePriv);
+    dixSetPrivate(&pWin->devPrivates, DRIWindowPrivKey, NULL);
+}
+
+static Bool
+DRIDestroyDrawableCB(pointer value, XID id, pointer data)
+{
+    if (value == data) {
+	/* This calls back DRIDrawablePrivDelete which frees private area */
+	FreeResourceByType(id, DRIDrawablePrivResType, FALSE);
+
+	return TRUE;
+    }
+
+    return FALSE;
+}
+
+Bool
+DRIDestroyDrawable(ScreenPtr pScreen, ClientPtr client, DrawablePtr pDrawable)
+{
+    if (pDrawable->type == DRAWABLE_WINDOW) {
+	LookupClientResourceComplex(client, DRIDrawablePrivResType,
+				    DRIDestroyDrawableCB,
+				    (pointer)(intptr_t)pDrawable->id);
+    }
+    else { /* pixmap (or for GLX 1.3, a PBuffer) */
+	/* NOT_DONE */
+	return FALSE;
+    }
+
+    return TRUE;
+}
+
+Bool
+DRIDrawablePrivDelete(pointer pResource, XID id)
+{
+    WindowPtr pWin;
+    int rc;
+
+    /* For DRIDrawablePrivResType, the XID is the client's fake ID. The
+     * important XID is the value in pResource. */
+    id = (XID)(intptr_t)pResource;
+    rc = dixLookupWindow(&pWin, id, serverClient, DixGetAttrAccess);
+
+    if (rc == Success) {
+	DRIDrawablePrivPtr pDRIDrwPriv = DRI_DRAWABLE_PRIV_FROM_WINDOW(pWin);
+
+	if (!pDRIDrwPriv)
+	    return FALSE;
+
+	if (--pDRIDrwPriv->refCount == 0)
+	    DRIDrawablePrivDestroy(pWin);
+
+	return TRUE;
+    }
+    else { /* pixmap (or for GLX 1.3, a PBuffer) */
+	/* NOT_DONE */
+	return FALSE;
+    }
+}
+
+Bool
+DRIGetDrawableInfo(ScreenPtr pScreen,
+                   DrawablePtr pDrawable,
+                   unsigned int* index,
+                   unsigned int* stamp,
+                   int* X,
+                   int* Y,
+                   int* W,
+                   int* H,
+                   int* numClipRects,
+                   drm_clip_rect_t ** pClipRects,
+                   int* backX,
+                   int* backY,
+                   int* numBackClipRects,
+                   drm_clip_rect_t ** pBackClipRects)
+{
+    DRIScreenPrivPtr    pDRIPriv = DRI_SCREEN_PRIV(pScreen);
+    DRIDrawablePrivPtr	pDRIDrawablePriv, pOldDrawPriv;
+    WindowPtr		pWin, pOldWin;
+    int			i;
+
+#if 0
+    printf("maxDrawableTableEntry = %d\n", pDRIPriv->pDriverInfo->maxDrawableTableEntry);
+#endif
+
+    if (pDrawable->type == DRAWABLE_WINDOW) {
+	pWin = (WindowPtr)pDrawable;
+	if ((pDRIDrawablePriv = DRI_DRAWABLE_PRIV_FROM_WINDOW(pWin))) {
+
+	    /* Manage drawable table */
+	    if (pDRIDrawablePriv->drawableIndex == -1) { /* load SAREA table */
+
+		/* Search table for empty entry */
+		i = 0;
+		while (i < pDRIPriv->pDriverInfo->maxDrawableTableEntry) {
+		    if (!(pDRIPriv->DRIDrawables[i])) {
+			pDRIPriv->DRIDrawables[i] = pDrawable;
+			pDRIDrawablePriv->drawableIndex = i;
+			pDRIPriv->pSAREA->drawableTable[i].stamp =
+					    DRIDrawableValidationStamp++;
+			break;
+		    }
+		    i++;
+		}
+
+		/* Search table for oldest entry */
+		if (i == pDRIPriv->pDriverInfo->maxDrawableTableEntry) {
+                    unsigned int oldestStamp = ~0;
+                    int oldestIndex = 0;
+		    i = pDRIPriv->pDriverInfo->maxDrawableTableEntry;
+		    while (i--) {
+			if (pDRIPriv->pSAREA->drawableTable[i].stamp <
+								oldestStamp) {
+			    oldestIndex = i;
+			    oldestStamp =
+				pDRIPriv->pSAREA->drawableTable[i].stamp;
+			}
+		    }
+		    pDRIDrawablePriv->drawableIndex = oldestIndex;
+
+		    /* release oldest drawable table entry */
+		    pOldWin = (WindowPtr)pDRIPriv->DRIDrawables[oldestIndex];
+		    pOldDrawPriv = DRI_DRAWABLE_PRIV_FROM_WINDOW(pOldWin);
+		    pOldDrawPriv->drawableIndex = -1;
+
+		    /* claim drawable table entry */
+		    pDRIPriv->DRIDrawables[oldestIndex] = pDrawable;
+
+		    /* validate SAREA entry */
+		    pDRIPriv->pSAREA->drawableTable[oldestIndex].stamp =
+					DRIDrawableValidationStamp++;
+
+		    /* check for stamp wrap around */
+		    if (oldestStamp > DRIDrawableValidationStamp) {
+
+			/* walk SAREA table and invalidate all drawables */
+			for( i=0;
+                             i < pDRIPriv->pDriverInfo->maxDrawableTableEntry;
+                             i++) {
+				pDRIPriv->pSAREA->drawableTable[i].stamp =
+					DRIDrawableValidationStamp++;
+			}
+		    }
+		}
+
+		/* If the driver wants to be notified when the index is
+		 * set for a drawable, let it know now.
+		 */
+		if (pDRIPriv->pDriverInfo->SetDrawableIndex)
+			pDRIPriv->pDriverInfo->SetDrawableIndex(pWin,
+				pDRIDrawablePriv->drawableIndex);
+
+		/* reinit drawable ID if window is visible */
+		if ((pWin->viewable) &&
+		    (pDRIPriv->pDriverInfo->bufferRequests != DRI_NO_WINDOWS))
+		{
+		    (*pDRIPriv->pDriverInfo->InitBuffers)(pWin,
+			    &pWin->clipList, pDRIDrawablePriv->drawableIndex);
+		}
+	    }
+
+	    *index = pDRIDrawablePriv->drawableIndex;
+	    *stamp = pDRIPriv->pSAREA->drawableTable[*index].stamp;
+	    *X = (int)(pWin->drawable.x);
+	    *Y = (int)(pWin->drawable.y);
+	    *W = (int)(pWin->drawable.width);
+	    *H = (int)(pWin->drawable.height);
+	    *numClipRects = RegionNumRects(&pWin->clipList);
+	    *pClipRects = (drm_clip_rect_t *)RegionRects(&pWin->clipList);
+
+	    if (!*numClipRects && pDRIPriv->fullscreen) {
+				/* use fake full-screen clip rect */
+		pDRIPriv->fullscreen_rect.x1 = *X;
+		pDRIPriv->fullscreen_rect.y1 = *Y;
+		pDRIPriv->fullscreen_rect.x2 = *X + *W;
+		pDRIPriv->fullscreen_rect.y2 = *Y + *H;
+
+		*numClipRects = 1;
+		*pClipRects   = &pDRIPriv->fullscreen_rect;
+	    }
+
+	    *backX = *X;
+	    *backY = *Y;
+
+	    if (pDRIPriv->nrWindowsVisible == 1 && *numClipRects) {
+	       /* Use a single cliprect. */
+
+	       int x0 = *X;
+	       int y0 = *Y;
+	       int x1 = x0 + *W;
+	       int y1 = y0 + *H;
+
+	       if (x0 < 0) x0 = 0;
+	       if (y0 < 0) y0 = 0;
+	       if (x1 > pScreen->width) x1 = pScreen->width;
+	       if (y1 > pScreen->height) y1 = pScreen->height;
+
+	       if (y0 >= y1 || x0 >= x1) {
+		    *numBackClipRects = 0;
+		    *pBackClipRects = NULL;
+	       } else {
+		    pDRIPriv->private_buffer_rect.x1 = x0;
+		    pDRIPriv->private_buffer_rect.y1 = y0;
+		    pDRIPriv->private_buffer_rect.x2 = x1;
+		    pDRIPriv->private_buffer_rect.y2 = y1;
+
+		    *numBackClipRects = 1;
+		    *pBackClipRects = &(pDRIPriv->private_buffer_rect);
+	       }
+	    } else {
+	       /* Use the frontbuffer cliprects for back buffers.  */
+	       *numBackClipRects = 0;
+	       *pBackClipRects = 0;
+	    }
+	}
+	else {
+	    /* Not a DRIDrawable */
+	    return FALSE;
+	}
+    }
+    else { /* pixmap (or for GLX 1.3, a PBuffer) */
+	/* NOT_DONE */
+	return FALSE;
+    }
+
+    return TRUE;
+}
+
+Bool
+DRIGetDeviceInfo(ScreenPtr pScreen,
+                 drm_handle_t * hFrameBuffer,
+                 int* fbOrigin,
+                 int* fbSize,
+                 int* fbStride,
+                 int* devPrivateSize,
+                 void** pDevPrivate)
+{
+    DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);
+
+    *hFrameBuffer = pDRIPriv->pDriverInfo->hFrameBuffer;
+    *fbOrigin = 0;
+    *fbSize = pDRIPriv->pDriverInfo->frameBufferSize;
+    *fbStride = pDRIPriv->pDriverInfo->frameBufferStride;
+    *devPrivateSize = pDRIPriv->pDriverInfo->devPrivateSize;
+    *pDevPrivate = pDRIPriv->pDriverInfo->devPrivate;
+
+    return TRUE;
+}
+
+DRIInfoPtr
+DRICreateInfoRec(void)
+{
+    DRIInfoPtr inforec = (DRIInfoPtr)calloc(1, sizeof(DRIInfoRec));
+    if (!inforec) return NULL;
+
+    /* Initialize defaults */
+    inforec->busIdString = NULL;
+
+    /* Wrapped function defaults */
+    inforec->wrap.WakeupHandler         = DRIDoWakeupHandler;
+    inforec->wrap.BlockHandler          = DRIDoBlockHandler;
+    inforec->wrap.WindowExposures       = DRIWindowExposures;
+    inforec->wrap.CopyWindow            = DRICopyWindow;
+    inforec->wrap.ValidateTree          = DRIValidateTree;
+    inforec->wrap.PostValidateTree      = DRIPostValidateTree;
+    inforec->wrap.ClipNotify            = DRIClipNotify;
+    inforec->wrap.AdjustFrame           = DRIAdjustFrame;
+
+    inforec->TransitionTo2d = 0;
+    inforec->TransitionTo3d = 0;
+    inforec->SetDrawableIndex = 0;
+
+    return inforec;
+}
+
+void
+DRIDestroyInfoRec(DRIInfoPtr DRIInfo)
+{
+    free(DRIInfo->busIdString);
+    free((char*)DRIInfo);
+}
+
+
+void
+DRIWakeupHandler(pointer wakeupData, int result, pointer pReadmask)
+{
+    int i;
+
+    for (i = 0; i < screenInfo.numScreens; i++) {
+	ScreenPtr        pScreen  = screenInfo.screens[i];
+	DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);
+
+	if (pDRIPriv &&
+	    pDRIPriv->pDriverInfo->wrap.WakeupHandler)
+	    (*pDRIPriv->pDriverInfo->wrap.WakeupHandler)(i, wakeupData,
+							 result, pReadmask);
+    }
+}
+
+void
+DRIBlockHandler(pointer blockData, OSTimePtr pTimeout, pointer pReadmask)
+{
+    int i;
+
+    for (i = 0; i < screenInfo.numScreens; i++) {
+	ScreenPtr        pScreen  = screenInfo.screens[i];
+	DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);
+
+	if (pDRIPriv &&
+	    pDRIPriv->pDriverInfo->wrap.BlockHandler)
+	    (*pDRIPriv->pDriverInfo->wrap.BlockHandler)(i, blockData,
+							pTimeout, pReadmask);
+    }
+}
+
+void
+DRIDoWakeupHandler(int screenNum, pointer wakeupData,
+                   unsigned long result, pointer pReadmask)
+{
+    ScreenPtr pScreen = screenInfo.screens[screenNum];
+    DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);
+
+    DRILock(pScreen, 0);
+    if (pDRIPriv->pDriverInfo->driverSwapMethod == DRI_HIDE_X_CONTEXT) {
+	/* hide X context by swapping 2D component here */
+	(*pDRIPriv->pDriverInfo->SwapContext)(pScreen,
+					      DRI_3D_SYNC,
+					      DRI_2D_CONTEXT,
+					      pDRIPriv->partial3DContextStore,
+					      DRI_2D_CONTEXT,
+					      pDRIPriv->hiddenContextStore);
+    }
+}
+
+void
+DRIDoBlockHandler(int screenNum, pointer blockData,
+                  pointer pTimeout, pointer pReadmask)
+{
+    ScreenPtr pScreen = screenInfo.screens[screenNum];
+    DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);
+
+    if (pDRIPriv->pDriverInfo->driverSwapMethod == DRI_HIDE_X_CONTEXT) {
+	/* hide X context by swapping 2D component here */
+	(*pDRIPriv->pDriverInfo->SwapContext)(pScreen,
+					      DRI_2D_SYNC,
+					      DRI_NO_CONTEXT,
+					      NULL,
+					      DRI_2D_CONTEXT,
+					      pDRIPriv->partial3DContextStore);
+    }
+
+    if (pDRIPriv->windowsTouched)
+        DRM_SPINUNLOCK(&pDRIPriv->pSAREA->drawable_lock, 1);
+    pDRIPriv->windowsTouched = FALSE;
+
+    DRIUnlock(pScreen);
+}
+
+void
+DRISwapContext(int drmFD, void *oldctx, void *newctx)
+{
+    DRIContextPrivPtr oldContext      = (DRIContextPrivPtr)oldctx;
+    DRIContextPrivPtr newContext      = (DRIContextPrivPtr)newctx;
+    ScreenPtr         pScreen         = newContext->pScreen;
+    DRIScreenPrivPtr  pDRIPriv        = DRI_SCREEN_PRIV(pScreen);
+    void*             oldContextStore = NULL;
+    DRIContextType    oldContextType;
+    void*             newContextStore = NULL;
+    DRIContextType    newContextType;
+    DRISyncType       syncType;
+#ifdef DEBUG
+    static int        count = 0;
+
+    if (!newContext) {
+	DRIDrvMsg(pScreen->myNum, X_ERROR,
+		  "[DRI] Context Switch Error: oldContext=%x, newContext=%x\n",
+		  oldContext, newContext);
+	return;
+    }
+
+    /* usefull for debugging, just print out after n context switches */
+    if (!count || !(count % 1)) {
+	DRIDrvMsg(pScreen->myNum, X_INFO,
+		  "[DRI] Context switch %5d from %p/0x%08x (%d)\n",
+		  count,
+		  oldContext,
+		  oldContext ? oldContext->flags : 0,
+		  oldContext ? oldContext->hwContext : -1);
+	DRIDrvMsg(pScreen->myNum, X_INFO,
+		  "[DRI] Context switch %5d to   %p/0x%08x (%d)\n",
+		  count,
+		  newContext,
+		  newContext ? newContext->flags : 0,
+		  newContext ? newContext->hwContext : -1);
+    }
+    ++count;
+#endif
+
+    if (!pDRIPriv->pDriverInfo->SwapContext) {
+	DRIDrvMsg(pScreen->myNum, X_ERROR,
+		  "[DRI] DDX driver missing context swap call back\n");
+	return;
+    }
+
+    if (pDRIPriv->pDriverInfo->driverSwapMethod == DRI_HIDE_X_CONTEXT) {
+
+        /* only 3D contexts are swapped in this case */
+	if (oldContext) {
+	    oldContextStore     = DRIGetContextStore(oldContext);
+	    oldContext->valid3D = TRUE;
+	    oldContextType      = DRI_3D_CONTEXT;
+	} else {
+	    oldContextType      = DRI_NO_CONTEXT;
+	}
+	newContextStore = DRIGetContextStore(newContext);
+	if ((newContext->valid3D) &&
+	  (newContext->hwContext != pDRIPriv->myContext)) {
+	    newContextType = DRI_3D_CONTEXT;
+	}
+	else {
+	    newContextType = DRI_2D_CONTEXT;
+	}
+	syncType = DRI_3D_SYNC;
+    }
+    else /* default: driverSwapMethod == DRI_SERVER_SWAP */ {
+
+        /* optimize 2D context swaps */
+
+	if (newContext->flags & DRI_CONTEXT_2DONLY) {
+	    /* go from 3D context to 2D context and only save 2D
+             * subset of 3D state
+             */
+	    oldContextStore = DRIGetContextStore(oldContext);
+	    oldContextType = DRI_2D_CONTEXT;
+	    newContextStore = DRIGetContextStore(newContext);
+	    newContextType = DRI_2D_CONTEXT;
+	    syncType = DRI_3D_SYNC;
+	    pDRIPriv->lastPartial3DContext = oldContext;
+	}
+	else if (oldContext->flags & DRI_CONTEXT_2DONLY) {
+	    if (pDRIPriv->lastPartial3DContext == newContext) {
+		/* go from 2D context back to previous 3D context and
+		 * only restore 2D subset of previous 3D state
+		 */
+		oldContextStore = DRIGetContextStore(oldContext);
+		oldContextType = DRI_2D_CONTEXT;
+		newContextStore = DRIGetContextStore(newContext);
+		newContextType = DRI_2D_CONTEXT;
+		syncType = DRI_2D_SYNC;
+	    }
+	    else {
+		/* go from 2D context to a different 3D context */
+
+		/* call DDX driver to do partial restore */
+		oldContextStore = DRIGetContextStore(oldContext);
+		newContextStore =
+			DRIGetContextStore(pDRIPriv->lastPartial3DContext);
+		(*pDRIPriv->pDriverInfo->SwapContext)(pScreen,
+						      DRI_2D_SYNC,
+						      DRI_2D_CONTEXT,
+						      oldContextStore,
+						      DRI_2D_CONTEXT,
+						      newContextStore);
+
+		/* now setup for a complete 3D swap */
+		oldContextStore = newContextStore;
+		oldContext->valid3D = TRUE;
+		oldContextType = DRI_3D_CONTEXT;
+		newContextStore = DRIGetContextStore(newContext);
+		if ((newContext->valid3D) &&
+		  (newContext->hwContext != pDRIPriv->myContext)) {
+		    newContextType = DRI_3D_CONTEXT;
+		}
+		else {
+		    newContextType = DRI_2D_CONTEXT;
+		}
+		syncType = DRI_NO_SYNC;
+	    }
+	}
+	else {
+	    /* now setup for a complete 3D swap */
+	    oldContextStore = newContextStore;
+	    oldContext->valid3D = TRUE;
+	    oldContextType = DRI_3D_CONTEXT;
+	    newContextStore = DRIGetContextStore(newContext);
+	    if ((newContext->valid3D) &&
+	      (newContext->hwContext != pDRIPriv->myContext)) {
+		newContextType = DRI_3D_CONTEXT;
+	    }
+	    else {
+		newContextType = DRI_2D_CONTEXT;
+	    }
+	    syncType = DRI_3D_SYNC;
+	}
+    }
+
+    /* call DDX driver to perform the swap */
+    (*pDRIPriv->pDriverInfo->SwapContext)(pScreen,
+					  syncType,
+					  oldContextType,
+					  oldContextStore,
+					  newContextType,
+					  newContextStore);
+}
+
+void*
+DRIGetContextStore(DRIContextPrivPtr context)
+{
+    return((void *)context->pContextStore);
+}
+
+void
+DRIWindowExposures(WindowPtr pWin, RegionPtr prgn, RegionPtr bsreg)
+{
+    ScreenPtr pScreen = pWin->drawable.pScreen;
+    DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);
+    DRIDrawablePrivPtr pDRIDrawablePriv = DRI_DRAWABLE_PRIV_FROM_WINDOW(pWin);
+
+    if(pDRIDrawablePriv) {
+         (*pDRIPriv->pDriverInfo->InitBuffers)(pWin, prgn,
+                                               pDRIDrawablePriv->drawableIndex);
+    }
+
+    /* call lower wrapped functions */
+    if (pDRIPriv && pDRIPriv->wrap.WindowExposures) {
+
+	/* unwrap */
+	pScreen->WindowExposures = pDRIPriv->wrap.WindowExposures;
+
+	/* call lower layers */
+	(*pScreen->WindowExposures)(pWin, prgn, bsreg);
+
+	/* rewrap */
+	pDRIPriv->wrap.WindowExposures = pScreen->WindowExposures;
+	pScreen->WindowExposures = DRIWindowExposures;
+    }
+}
+
+
+static int
+DRITreeTraversal(WindowPtr pWin, pointer data)
+{
+    DRIDrawablePrivPtr pDRIDrawablePriv = DRI_DRAWABLE_PRIV_FROM_WINDOW(pWin);
+
+    if(pDRIDrawablePriv) {
+        ScreenPtr pScreen = pWin->drawable.pScreen;
+        DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);
+
+	if(RegionNumRects(&(pWin->clipList)) > 0) {
+	   RegionPtr reg = (RegionPtr)data;
+
+	   RegionUnion(reg, reg, &(pWin->clipList));
+	   pDRIPriv->nrWalked++;
+	}
+
+	if(pDRIPriv->nrWindows == pDRIPriv->nrWalked)
+	   return WT_STOPWALKING;
+    }
+    return WT_WALKCHILDREN;
+}
+
+Bool
+DRIDestroyWindow(WindowPtr pWin)
+{
+    ScreenPtr pScreen = pWin->drawable.pScreen;
+    DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);
+    Bool retval = TRUE;
+
+    DRIDrawablePrivDestroy(pWin);
+
+    /* call lower wrapped functions */
+    if(pDRIPriv->DestroyWindow) {
+	/* unwrap */
+	pScreen->DestroyWindow = pDRIPriv->DestroyWindow;
+
+	/* call lower layers */
+	retval = (*pScreen->DestroyWindow)(pWin);
+
+	/* rewrap */
+	pDRIPriv->DestroyWindow = pScreen->DestroyWindow;
+	pScreen->DestroyWindow = DRIDestroyWindow;
+    }
+
+    return retval;
+}
+
+void
+DRICopyWindow(WindowPtr pWin, DDXPointRec ptOldOrg, RegionPtr prgnSrc)
+{
+    ScreenPtr pScreen = pWin->drawable.pScreen;
+    DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);
+
+    if(!pDRIPriv) return;
+
+    if(pDRIPriv->nrWindowsVisible > 0) {
+       RegionRec reg;
+
+       RegionNull(&reg);
+       pDRIPriv->nrWalked = 0;
+       TraverseTree(pWin, DRITreeTraversal, (pointer)(&reg));
+
+       if(RegionNotEmpty(&reg)) {
+           RegionTranslate(&reg, ptOldOrg.x - pWin->drawable.x,
+                                        ptOldOrg.y - pWin->drawable.y);
+           RegionIntersect(&reg, &reg, prgnSrc);
+
+           /* The MoveBuffers interface is not ideal */
+           (*pDRIPriv->pDriverInfo->MoveBuffers)(pWin, ptOldOrg, &reg,
+				pDRIPriv->pDriverInfo->ddxDrawableTableEntry);
+       }
+
+       RegionUninit(&reg);
+    }
+
+    /* call lower wrapped functions */
+    if(pDRIPriv->wrap.CopyWindow) {
+	/* unwrap */
+	pScreen->CopyWindow = pDRIPriv->wrap.CopyWindow;
+
+	/* call lower layers */
+	(*pScreen->CopyWindow)(pWin, ptOldOrg, prgnSrc);
+
+	/* rewrap */
+	pDRIPriv->wrap.CopyWindow = pScreen->CopyWindow;
+	pScreen->CopyWindow = DRICopyWindow;
+    }
+}
+
+static void
+DRIGetSecs(long *secs, long *usecs)
+{
+    struct timeval tv;
+
+    gettimeofday(&tv, NULL);
+
+    *secs  = tv.tv_sec;
+    *usecs = tv.tv_usec;
+}
+
+static unsigned long
+DRIComputeMilliSeconds(unsigned long s_secs, unsigned long s_usecs,
+		       unsigned long f_secs, unsigned long f_usecs)
+{
+    if (f_usecs < s_usecs) {
+	--f_secs;
+	f_usecs += 1000000;
+    }
+    return (f_secs - s_secs) * 1000 + (f_usecs - s_usecs) / 1000;
+}
+
+static void
+DRISpinLockTimeout(drmLock *lock, int val, unsigned long timeout /* in mS */)
+{
+    int  count = 10000;
+#if !defined(__alpha__) && !defined(__powerpc__)
+    char ret;
+#else
+    int ret;
+#endif
+    long s_secs, s_usecs;
+    long f_secs, f_usecs;
+    long msecs;
+    long prev  = 0;
+
+    DRIGetSecs(&s_secs, &s_usecs);
+
+    do {
+	DRM_SPINLOCK_COUNT(lock, val, count, ret);
+	if (!ret) return;	/* Got lock */
+	DRIGetSecs(&f_secs, &f_usecs);
+	msecs = DRIComputeMilliSeconds(s_secs, s_usecs, f_secs, f_usecs);
+	if (msecs - prev < 250) count *= 2; /* Not more than 0.5S */
+    } while (msecs < timeout);
+
+				/* Didn't get lock, so take it.  The worst
+                                   that can happen is that there is some
+                                   garbage written to the wrong part of the
+                                   framebuffer that a refresh will repair.
+                                   That's undesirable, but better than
+                                   locking the server.  This should be a
+                                   very rare event. */
+    DRM_SPINLOCK_TAKE(lock, val);
+}
+
+static void
+DRILockTree(ScreenPtr pScreen)
+{
+    DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);
+
+    if(!pDRIPriv) return;
+
+    /* Restore the last known 3D context if the X context is hidden */
+    if (pDRIPriv->pDriverInfo->driverSwapMethod == DRI_HIDE_X_CONTEXT) {
+	(*pDRIPriv->pDriverInfo->SwapContext)(pScreen,
+					      DRI_2D_SYNC,
+					      DRI_NO_CONTEXT,
+					      NULL,
+					      DRI_2D_CONTEXT,
+					      pDRIPriv->partial3DContextStore);
+    }
+
+    /* Call kernel to release lock */
+    DRIUnlock(pScreen);
+
+    /* Grab drawable spin lock: a time out between 10 and 30 seconds is
+       appropriate, since this should never time out except in the case of
+       client death while the lock is being held.  The timeout must be
+       greater than any reasonable rendering time. */
+    DRISpinLockTimeout(&pDRIPriv->pSAREA->drawable_lock, 1, 10000); /*10 secs*/
+
+    /* Call kernel flush outstanding buffers and relock */
+    DRILock(pScreen, DRM_LOCK_QUIESCENT|DRM_LOCK_FLUSH_ALL);
+
+    /* Switch back to our 2D context if the X context is hidden */
+    if (pDRIPriv->pDriverInfo->driverSwapMethod == DRI_HIDE_X_CONTEXT) {
+	/* hide X context by swapping 2D component here */
+	(*pDRIPriv->pDriverInfo->SwapContext)(pScreen,
+					      DRI_3D_SYNC,
+					      DRI_2D_CONTEXT,
+					      pDRIPriv->partial3DContextStore,
+					      DRI_2D_CONTEXT,
+					      pDRIPriv->hiddenContextStore);
+    }
+}
+
+int
+DRIValidateTree(WindowPtr pParent, WindowPtr pChild, VTKind kind)
+{
+    ScreenPtr pScreen = pParent->drawable.pScreen;
+    DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);
+
+    int returnValue = 1; /* always return 1, not checked by dix/window.c */
+
+    if(!pDRIPriv) return returnValue;
+
+    /* call lower wrapped functions */
+    if(pDRIPriv->wrap.ValidateTree) {
+	/* unwrap */
+	pScreen->ValidateTree = pDRIPriv->wrap.ValidateTree;
+
+	/* call lower layers */
+	returnValue = (*pScreen->ValidateTree)(pParent, pChild, kind);
+
+	/* rewrap */
+	pDRIPriv->wrap.ValidateTree = pScreen->ValidateTree;
+	pScreen->ValidateTree = DRIValidateTree;
+    }
+
+    return returnValue;
+}
+
+void
+DRIPostValidateTree(WindowPtr pParent, WindowPtr pChild, VTKind kind)
+{
+    ScreenPtr pScreen;
+    DRIScreenPrivPtr pDRIPriv;
+
+    if (pParent) {
+	pScreen = pParent->drawable.pScreen;
+    } else {
+	pScreen = pChild->drawable.pScreen;
+    }
+    if(!(pDRIPriv = DRI_SCREEN_PRIV(pScreen))) return;
+
+    if (pDRIPriv->wrap.PostValidateTree) {
+	/* unwrap */
+	pScreen->PostValidateTree = pDRIPriv->wrap.PostValidateTree;
+
+	/* call lower layers */
+	(*pScreen->PostValidateTree)(pParent, pChild, kind);
+
+	/* rewrap */
+	pDRIPriv->wrap.PostValidateTree = pScreen->PostValidateTree;
+	pScreen->PostValidateTree = DRIPostValidateTree;
+    }
+}
+
+void
+DRIClipNotify(WindowPtr pWin, int dx, int dy)
+{
+    ScreenPtr pScreen = pWin->drawable.pScreen;
+    DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);
+    DRIDrawablePrivPtr	pDRIDrawablePriv;
+
+    if(!pDRIPriv) return;
+
+    if ((pDRIDrawablePriv = DRI_DRAWABLE_PRIV_FROM_WINDOW(pWin))) {
+        int nrects = RegionNumRects(&pWin->clipList);
+
+        if(!pDRIPriv->windowsTouched) {
+            DRILockTree(pScreen);
+            pDRIPriv->windowsTouched = TRUE;
+        }
+
+	if (nrects && !pDRIDrawablePriv->nrects)
+	    DRIIncreaseNumberVisible(pScreen);
+	else if (!nrects && pDRIDrawablePriv->nrects)
+	    DRIDecreaseNumberVisible(pScreen);
+	else
+	    DRIDriverClipNotify(pScreen);
+
+	pDRIDrawablePriv->nrects = nrects;
+
+	pDRIPriv->pSAREA->drawableTable[pDRIDrawablePriv->drawableIndex].stamp
+	    = DRIDrawableValidationStamp++;
+
+	drmUpdateDrawableInfo(pDRIPriv->drmFD, pDRIDrawablePriv->hwDrawable,
+			      DRM_DRAWABLE_CLIPRECTS,
+			      nrects, RegionRects(&pWin->clipList));
+    }
+
+    /* call lower wrapped functions */
+    if(pDRIPriv->wrap.ClipNotify) {
+
+	/* unwrap */
+        pScreen->ClipNotify = pDRIPriv->wrap.ClipNotify;
+
+	/* call lower layers */
+        (*pScreen->ClipNotify)(pWin, dx, dy);
+
+	/* rewrap */
+        pDRIPriv->wrap.ClipNotify = pScreen->ClipNotify;
+        pScreen->ClipNotify = DRIClipNotify;
+    }
+}
+
+CARD32
+DRIGetDrawableIndex(WindowPtr pWin)
+{
+    ScreenPtr pScreen = pWin->drawable.pScreen;
+    DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);
+    DRIDrawablePrivPtr pDRIDrawablePriv = DRI_DRAWABLE_PRIV_FROM_WINDOW(pWin);
+    CARD32 index;
+
+    if (pDRIDrawablePriv) {
+	index = pDRIDrawablePriv->drawableIndex;
+    }
+    else {
+	index = pDRIPriv->pDriverInfo->ddxDrawableTableEntry;
+    }
+
+    return index;
+}
+
+unsigned int
+DRIGetDrawableStamp(ScreenPtr pScreen, CARD32 drawable_index)
+{
+    DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);
+    return pDRIPriv->pSAREA->drawableTable[drawable_index].stamp;
+}
+
+
+void
+DRIPrintDrawableLock(ScreenPtr pScreen, char *msg)
+{
+    DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);
+
+    ErrorF("%s: %d\n", msg,  pDRIPriv->pSAREA->drawable_lock.lock);
+}
+
+void
+DRILock(ScreenPtr pScreen, int flags)
+{
+    DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);
+
+    if(!pDRIPriv || !pDRIPriv->pLockRefCount) return;
+
+    if (!*pDRIPriv->pLockRefCount) {
+        DRM_LOCK(pDRIPriv->drmFD, pDRIPriv->pLSAREA, pDRIPriv->myContext, flags);
+	*pDRIPriv->pLockingContext = pDRIPriv->myContext;
+    } else if (*pDRIPriv->pLockingContext != pDRIPriv->myContext) {
+	DRIDrvMsg(pScreen->myNum, X_ERROR,
+		  "[DRI] Locking deadlock.\n"
+		  "\tAlready locked with context %d,\n"
+		  "\ttrying to lock with context %d.\n",
+		  pDRIPriv->pLockingContext,
+		  pDRIPriv->myContext);
+    }
+    (*pDRIPriv->pLockRefCount)++;
+}
+
+void
+DRIUnlock(ScreenPtr pScreen)
+{
+    DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);
+
+    if(!pDRIPriv || !pDRIPriv->pLockRefCount) return;
+
+    if (*pDRIPriv->pLockRefCount > 0) {
+	if (pDRIPriv->myContext != *pDRIPriv->pLockingContext) {
+	    DRIDrvMsg(pScreen->myNum, X_ERROR,
+		      "[DRI] Unlocking inconsistency:\n"
+		      "\tContext %d trying to unlock lock held by context %d\n",
+		      pDRIPriv->pLockingContext,
+		      pDRIPriv->myContext);
+	}
+	(*pDRIPriv->pLockRefCount)--;
+    } else {
+        DRIDrvMsg(pScreen->myNum, X_ERROR,
+		  "DRIUnlock called when not locked.\n");
+        return;
+    }
+    if (! *pDRIPriv->pLockRefCount)
+        DRM_UNLOCK(pDRIPriv->drmFD, pDRIPriv->pLSAREA, pDRIPriv->myContext);
+}
+
+void *
+DRIGetSAREAPrivate(ScreenPtr pScreen)
+{
+    DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);
+    if (!pDRIPriv) return 0;
+
+    return (void *)(((char*)pDRIPriv->pSAREA)+sizeof(XF86DRISAREARec));
+}
+
+drm_context_t
+DRIGetContext(ScreenPtr pScreen)
+{
+    DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);
+    if (!pDRIPriv) return 0;
+
+    return pDRIPriv->myContext;
+}
+
+void
+DRIGetTexOffsetFuncs(ScreenPtr pScreen,
+		     DRITexOffsetStartProcPtr *texOffsetStartFunc,
+		     DRITexOffsetFinishProcPtr *texOffsetFinishFunc)
+{
+    DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);
+
+    if (!pDRIPriv) return;
+
+    *texOffsetStartFunc  = pDRIPriv->pDriverInfo->texOffsetStart;
+    *texOffsetFinishFunc = pDRIPriv->pDriverInfo->texOffsetFinish;
+}
+
+/* This lets get at the unwrapped functions so that they can correctly
+ * call the lowerlevel functions, and choose whether they will be
+ * called at every level of recursion (eg in validatetree).
+ */
+DRIWrappedFuncsRec *
+DRIGetWrappedFuncs(ScreenPtr pScreen)
+{
+    return &(DRI_SCREEN_PRIV(pScreen)->wrap);
+}
+
+/* note that this returns the library version, not the protocol version */
+void
+DRIQueryVersion(int *majorVersion,
+                int *minorVersion,
+                int *patchVersion)
+{
+    *majorVersion = DRIINFO_MAJOR_VERSION;
+    *minorVersion = DRIINFO_MINOR_VERSION;
+    *patchVersion = DRIINFO_PATCH_VERSION;
+}
+
+static void
+_DRIAdjustFrame(ScrnInfoPtr pScrn, DRIScreenPrivPtr pDRIPriv, int x, int y)
+{
+    pDRIPriv->pSAREA->frame.x      = x;
+    pDRIPriv->pSAREA->frame.y      = y;
+    pDRIPriv->pSAREA->frame.width  = pScrn->frameX1 - x + 1;
+    pDRIPriv->pSAREA->frame.height = pScrn->frameY1 - y + 1;
+}
+
+void
+DRIAdjustFrame(int scrnIndex, int x, int y, int flags)
+{
+    ScreenPtr        pScreen  = screenInfo.screens[scrnIndex];
+    DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);
+    ScrnInfoPtr      pScrn    = xf86Screens[pScreen->myNum];
+    int              px, py;
+
+    if (!pDRIPriv || !pDRIPriv->pSAREA) {
+	DRIDrvMsg(scrnIndex, X_ERROR, "[DRI] No SAREA (%p %p)\n",
+		  pDRIPriv, pDRIPriv ? pDRIPriv->pSAREA : NULL);
+	return;
+    }
+
+    if (pDRIPriv->fullscreen) {
+				/* Fix up frame */
+	pScrn->frameX0 = pDRIPriv->pSAREA->frame.x;
+	pScrn->frameY0 = pDRIPriv->pSAREA->frame.y;
+	pScrn->frameX1 = pScrn->frameX0 + pDRIPriv->pSAREA->frame.width - 1;
+	pScrn->frameY1 = pScrn->frameY0 + pDRIPriv->pSAREA->frame.height - 1;
+
+				/* Fix up cursor */
+    miPointerGetPosition(inputInfo.pointer, &px, &py);
+	if (px < pScrn->frameX0) px = pScrn->frameX0;
+	if (px > pScrn->frameX1) px = pScrn->frameX1;
+	if (py < pScrn->frameY0) py = pScrn->frameY0;
+	if (py > pScrn->frameY1) py = pScrn->frameY1;
+	pScreen->SetCursorPosition(inputInfo.pointer, pScreen, px, py, TRUE);
+	return;
+    }
+
+    if (pDRIPriv->wrap.AdjustFrame) {
+	/* unwrap */
+	pScrn->AdjustFrame = pDRIPriv->wrap.AdjustFrame;
+	/* call lower layers */
+	(*pScrn->AdjustFrame)(scrnIndex, x, y, flags);
+	/* rewrap */
+	pDRIPriv->wrap.AdjustFrame = pScrn->AdjustFrame;
+	pScrn->AdjustFrame         = DRIAdjustFrame;
+    }
+
+    _DRIAdjustFrame(pScrn, pDRIPriv, x, y);
+}
+
+/* 
+ * DRIMoveBuffersHelper swaps the regions rects in place leaving you
+ * a region with the rects in the order that you need to blit them,
+ * but it is possibly (likely) an invalid region afterwards.  If you
+ * need to use the region again for anything you have to call 
+ * REGION_VALIDATE on it, or better yet, save a copy first.
+ */
+
+void
+DRIMoveBuffersHelper(
+   ScreenPtr pScreen, 
+   int dx,
+   int dy,
+   int *xdir, 
+   int *ydir, 
+   RegionPtr reg
+)
+{
+   BoxPtr extents, pbox, firstBox, lastBox;
+   BoxRec tmpBox;
+   int y, nbox;
+
+   extents = RegionExtents(reg);
+   nbox = RegionNumRects(reg);
+   pbox = RegionRects(reg);
+
+   if((dy > 0) && (dy < (extents->y2 - extents->y1))) {
+     *ydir = -1;
+     if(nbox > 1) {
+        firstBox = pbox;
+        lastBox = pbox + nbox - 1;
+        while((unsigned long)firstBox < (unsigned long)lastBox) {
+           tmpBox = *firstBox;
+           *firstBox = *lastBox;
+           *lastBox = tmpBox;
+           firstBox++;
+           lastBox--;
+        }
+     }
+   } else *ydir = 1;
+
+   if((dx > 0) && (dx < (extents->x2 - extents->x1))) {
+     *xdir = -1;
+     if(nbox > 1) {
+        firstBox = lastBox = pbox;
+        y = pbox->y1;
+        while(--nbox) {
+           pbox++;
+           if(pbox->y1 == y) lastBox++;
+           else {
+              while((unsigned long)firstBox < (unsigned long)lastBox) {
+                 tmpBox = *firstBox;
+                 *firstBox = *lastBox;
+                 *lastBox = tmpBox;
+                 firstBox++;
+                 lastBox--;
+              }
+
+              firstBox = lastBox = pbox;
+              y = pbox->y1;
+           }
+         }
+         while((unsigned long)firstBox < (unsigned long)lastBox) {
+           tmpBox = *firstBox;
+           *firstBox = *lastBox;
+           *lastBox = tmpBox;
+           firstBox++;
+           lastBox--;
+        }
+     }
+   } else *xdir = 1;
+
+}
+
+char *
+DRICreatePCIBusID(const struct pci_device * dev)
+{
+    char *busID;
+
+    if (asprintf(&busID, "pci:%04x:%02x:%02x.%d",
+		 dev->domain, dev->bus, dev->dev, dev->func) == -1)
+	return NULL;
+
+    return busID;
+}
+
+static void drmSIGIOHandler(int interrupt, void *closure)
+{
+    unsigned long key;
+    void          *value;
+    ssize_t       count;
+    drm_ctx_t     ctx;
+    typedef void  (*_drmCallback)(int, void *, void *);
+    char          buf[256];
+    drm_context_t    old;
+    drm_context_t    new;
+    void          *oldctx;
+    void          *newctx;
+    char          *pt;
+    drmHashEntry  *entry;
+    void *hash_table;
+
+    hash_table = drmGetHashTable();
+
+    if (!hash_table) return;
+    if (drmHashFirst(hash_table, &key, &value)) {
+	entry = value;
+	do {
+#if 0
+	    fprintf(stderr, "Trying %d\n", entry->fd);
+#endif
+	    if ((count = read(entry->fd, buf, sizeof(buf) - 1)) > 0) {
+		buf[count] = '\0';
+#if 0
+		fprintf(stderr, "Got %s\n", buf);
+#endif
+
+		for (pt = buf; *pt != ' '; ++pt); /* Find first space */
+		++pt;
+		old    = strtol(pt, &pt, 0);
+		new    = strtol(pt, NULL, 0);
+		oldctx = drmGetContextTag(entry->fd, old);
+		newctx = drmGetContextTag(entry->fd, new);
+#if 0
+		fprintf(stderr, "%d %d %p %p\n", old, new, oldctx, newctx);
+#endif
+		((_drmCallback)entry->f)(entry->fd, oldctx, newctx);
+		ctx.handle = new;
+		ioctl(entry->fd, DRM_IOCTL_NEW_CTX, &ctx);
+	    }
+	} while (drmHashNext(hash_table, &key, &value));
+    }
+}
+
+
+int drmInstallSIGIOHandler(int fd, void (*f)(int, void *, void *))
+{
+    drmHashEntry     *entry;
+
+    entry     = drmGetEntry(fd);
+    entry->f  = f;
+
+    return xf86InstallSIGIOHandler(fd, drmSIGIOHandler, 0);
+}
+
+int drmRemoveSIGIOHandler(int fd)
+{
+    drmHashEntry     *entry = drmGetEntry(fd);
+
+    entry->f = NULL;
+
+    return xf86RemoveSIGIOHandler(fd);
+}
diff --git a/xorg-server/hw/xquartz/applewm.c b/xorg-server/hw/xquartz/applewm.c
index d81032aa9..2f26e61d9 100644
--- a/xorg-server/hw/xquartz/applewm.c
+++ b/xorg-server/hw/xquartz/applewm.c
@@ -1,736 +1,736 @@
-/**************************************************************************

-

-Copyright (c) 2002-2007 Apple Inc. All Rights Reserved.

-Copyright (c) 2003 Torrey T. Lyons. 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, sub license, 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 PRECISION INSIGHT AND/OR ITS 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.

-

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

-

-#include "sanitizedCarbon.h"

-

-#ifdef HAVE_DIX_CONFIG_H

-#include <dix-config.h>

-#endif

-

-#include "quartzCommon.h"

-

-#include "misc.h"

-#include "dixstruct.h"

-#include "globals.h"

-#include "extnsionst.h"

-#include "colormapst.h"

-#include "cursorstr.h"

-#include "scrnintstr.h"

-#include "windowstr.h"

-#include "servermd.h"

-#include "swaprep.h"

-#include "propertyst.h"

-#include <X11/Xatom.h>

-#include "darwin.h"

-#define _APPLEWM_SERVER_

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

-#include "applewmExt.h"

-#include "X11Application.h"

-#include "protocol-versions.h"

-

-#define DEFINE_ATOM_HELPER(func,atom_name)                      \

-static Atom func (void) {                                       \

-    static int generation;                                      \

-    static Atom atom;                                           \

-    if (generation != serverGeneration) {                       \

-        generation = serverGeneration;                          \

-        atom = MakeAtom (atom_name, strlen (atom_name), TRUE);  \

-    }                                                           \

-    return atom;                                                \

-}

-

-DEFINE_ATOM_HELPER(xa_native_screen_origin, "_NATIVE_SCREEN_ORIGIN")

-DEFINE_ATOM_HELPER (xa_apple_no_order_in, "_APPLE_NO_ORDER_IN")

-

-static AppleWMProcsPtr appleWMProcs;

-

-static int WMErrorBase;

-

-

-static unsigned char WMReqCode = 0;

-static int WMEventBase = 0;

-

-static RESTYPE ClientType, EventType; /* resource types for event masks */

-static XID eventResource;

-

-/* Currently selected events */

-static unsigned int eventMask = 0;

-

-static int WMFreeClient (pointer data, XID id);

-static int WMFreeEvents (pointer data, XID id);

-static void SNotifyEvent(xAppleWMNotifyEvent *from, xAppleWMNotifyEvent *to);

-

-typedef struct _WMEvent *WMEventPtr;

-typedef struct _WMEvent {

-    WMEventPtr      next;

-    ClientPtr       client;

-    XID             clientResource;

-    unsigned int    mask;

-} WMEventRec;

-

-static inline BoxRec

-make_box (int x, int y, int w, int h)

-{

-    BoxRec r;

-    r.x1 = x;

-    r.y1 = y;

-    r.x2 = x + w;

-    r.y2 = y + h;

-    return r;

-}

-

-/* Updates the _NATIVE_SCREEN_ORIGIN property on the given root window. */

-void

-AppleWMSetScreenOrigin(

-    WindowPtr pWin

-)

-{

-    int32_t data[2];

-

-    data[0] = pWin->drawable.pScreen->x + darwinMainScreenX;

-    data[1] = pWin->drawable.pScreen->y + darwinMainScreenY;

-

-    dixChangeWindowProperty(serverClient, pWin, xa_native_screen_origin(),

-			    XA_INTEGER, 32, PropModeReplace, 2, data, TRUE);

-}

-

-/* Window managers can set the _APPLE_NO_ORDER_IN property on windows

-   that are being genie-restored from the Dock. We want them to

-   be mapped but remain ordered-out until the animation

-   completes (when the Dock will order them in). */

-Bool

-AppleWMDoReorderWindow(

-    WindowPtr pWin

-)

-{

-    Atom atom;

-    PropertyPtr prop;

-    int rc;

-

-    atom = xa_apple_no_order_in();

-    rc = dixLookupProperty(&prop, pWin, atom, serverClient, DixReadAccess);

-    

-    if(Success == rc && prop->type == atom)

-	return 0;

-    

-    return 1;

-}

-

-

-static int

-ProcAppleWMQueryVersion(

-    register ClientPtr client

-)

-{

-    xAppleWMQueryVersionReply rep;

-    register int n;

-

-    REQUEST_SIZE_MATCH(xAppleWMQueryVersionReq);

-    rep.type = X_Reply;

-    rep.length = 0;

-    rep.sequenceNumber = client->sequence;

-    rep.majorVersion = SERVER_APPLEWM_MAJOR_VERSION;

-    rep.minorVersion = SERVER_APPLEWM_MINOR_VERSION;

-    rep.patchVersion = SERVER_APPLEWM_PATCH_VERSION;

-    if (client->swapped) {

-        swaps(&rep.sequenceNumber, n);

-        swapl(&rep.length, n);

-    }

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

-    return Success;

-}

-

-

-/* events */

-

-static inline void

-updateEventMask (WMEventPtr *pHead)

-{

-    WMEventPtr pCur;

-

-    eventMask = 0;

-    for (pCur = *pHead; pCur != NULL; pCur = pCur->next)

-        eventMask |= pCur->mask;

-}

-

-/*ARGSUSED*/

-static int

-WMFreeClient (pointer data, XID id) {

-    WMEventPtr   pEvent;

-    WMEventPtr   *pHead, pCur, pPrev;

-    int i;

-

-    pEvent = (WMEventPtr) data;

-    i = dixLookupResourceByType((pointer *)&pHead, eventResource, EventType, serverClient, DixReadAccess | DixWriteAccess | DixDestroyAccess);

-    if (i == Success && pHead) {

-        pPrev = 0;

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

-            pPrev = pCur;

-        if (pCur) {

-            if (pPrev)

-                pPrev->next = pEvent->next;

-            else

-                *pHead = pEvent->next;

-        }

-        updateEventMask (pHead);

-    }

-    free((pointer) pEvent);

-    return 1;

-}

-

-/*ARGSUSED*/

-static int

-WMFreeEvents (pointer data, XID id) {

-    WMEventPtr   *pHead, pCur, pNext;

-

-    pHead = (WMEventPtr *) data;

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

-        pNext = pCur->next;

-        FreeResource (pCur->clientResource, ClientType);

-        free((pointer) pCur);

-    }

-    free((pointer) pHead);

-    eventMask = 0;

-    return 1;

-}

-

-static int

-ProcAppleWMSelectInput (register ClientPtr client)

-{

-    REQUEST(xAppleWMSelectInputReq);

-    WMEventPtr      pEvent, pNewEvent, *pHead;

-    XID             clientResource;

-    int             i;

-

-    REQUEST_SIZE_MATCH (xAppleWMSelectInputReq);

-    i = dixLookupResourceByType((pointer *)&pHead, eventResource, EventType, client, DixWriteAccess);

-    if (stuff->mask != 0) {

-        if (i == Success && pHead) {

-            /* check for existing entry. */

-            for (pEvent = *pHead; pEvent; pEvent = pEvent->next)

-            {

-                if (pEvent->client == client)

-                {

-                    pEvent->mask = stuff->mask;

-                    updateEventMask (pHead);

-                    return Success;

-                }

-            }

-        }

-

-        /* build the entry */

-        pNewEvent = (WMEventPtr) malloc(sizeof (WMEventRec));

-        if (!pNewEvent)

-            return BadAlloc;

-        pNewEvent->next = 0;

-        pNewEvent->client = client;

-        pNewEvent->mask = stuff->mask;

-        /*

-         * add a resource that will be deleted when

-         * the client goes away

-         */

-        clientResource = FakeClientID (client->index);

-        pNewEvent->clientResource = clientResource;

-        if (!AddResource (clientResource, ClientType, (pointer)pNewEvent))

-            return BadAlloc;

-        /*

-         * create a resource to contain a pointer to the list

-         * of clients selecting input.  This must be indirect as

-         * the list may be arbitrarily rearranged which cannot be

-         * done through the resource database.

-         */

-        if (i != Success || !pHead)

-        {

-            pHead = (WMEventPtr *) malloc(sizeof (WMEventPtr));

-            if (!pHead ||

-                !AddResource (eventResource, EventType, (pointer)pHead))

-            {

-                FreeResource (clientResource, RT_NONE);

-                return BadAlloc;

-            }

-            *pHead = 0;

-        }

-        pNewEvent->next = *pHead;

-        *pHead = pNewEvent;

-        updateEventMask (pHead);

-    } else if (stuff->mask == 0) {

-        /* delete the interest */

-        if (i == Success && pHead) {

-            pNewEvent = 0;

-            for (pEvent = *pHead; pEvent; pEvent = pEvent->next) {

-                if (pEvent->client == client)

-                    break;

-                pNewEvent = pEvent;

-            }

-            if (pEvent) {

-                FreeResource (pEvent->clientResource, ClientType);

-                if (pNewEvent)

-                    pNewEvent->next = pEvent->next;

-                else

-                    *pHead = pEvent->next;

-                free(pEvent);

-                updateEventMask (pHead);

-            }

-        }

-    } else {

-        client->errorValue = stuff->mask;

-        return BadValue;

-    }

-    return Success;

-}

-

-/*

- * deliver the event

- */

-

-void

-AppleWMSendEvent (int type, unsigned int mask, int which, int arg) {

-    WMEventPtr      *pHead, pEvent;

-    xAppleWMNotifyEvent se;

-    int             i;

-

-    i = dixLookupResourceByType((pointer *)&pHead, eventResource, EventType, serverClient, DixReadAccess);

-    if (i != Success || !pHead)

-        return;

-    for (pEvent = *pHead; pEvent; pEvent = pEvent->next) {

-        if ((pEvent->mask & mask) == 0)

-            continue;

-        se.type = type + WMEventBase;

-        se.kind = which;

-        se.arg = arg;

-        se.time = currentTime.milliseconds;

-        WriteEventsToClient (pEvent->client, 1, (xEvent *) &se);

-    }

-}

-

-/* Safe to call from any thread. */

-unsigned int

-AppleWMSelectedEvents (void)

-{

-    return eventMask;

-}

-

-

-/* general utility functions */

-

-static int

-ProcAppleWMDisableUpdate(

-    register ClientPtr client

-)

-{

-    REQUEST_SIZE_MATCH(xAppleWMDisableUpdateReq);

-

-    appleWMProcs->DisableUpdate();

-

-    return Success;

-}

-

-static int

-ProcAppleWMReenableUpdate(

-    register ClientPtr client

-)

-{

-    REQUEST_SIZE_MATCH(xAppleWMReenableUpdateReq);

-

-    appleWMProcs->EnableUpdate();

-

-    return Success;

-}

-

-

-/* window functions */

-

-static int

-ProcAppleWMSetWindowMenu(

-    register ClientPtr client

-)

-{

-    const char *bytes, **items;

-    char *shortcuts;

-    int max_len, nitems, i, j;

-    REQUEST(xAppleWMSetWindowMenuReq);

-

-    REQUEST_AT_LEAST_SIZE(xAppleWMSetWindowMenuReq);

-

-    nitems = stuff->nitems;

-    items = malloc(sizeof (char *) * nitems);

-    shortcuts = malloc(sizeof (char) * nitems);

-

-    max_len = (stuff->length << 2) - sizeof(xAppleWMSetWindowMenuReq);

-    bytes = (char *) &stuff[1];

-

-    for (i = j = 0; i < max_len && j < nitems;)

-    {

-        shortcuts[j] = bytes[i++];

-        items[j++] = bytes + i;

-

-        while (i < max_len)

-        {

-            if (bytes[i++] == 0)

-                break;

-        }

-    }

-    X11ApplicationSetWindowMenu (nitems, items, shortcuts);

-    free(items);

-    free(shortcuts);

-

-    return Success;

-}

-

-static int

-ProcAppleWMSetWindowMenuCheck(

-    register ClientPtr client

-)

-{

-    REQUEST(xAppleWMSetWindowMenuCheckReq);

-

-    REQUEST_SIZE_MATCH(xAppleWMSetWindowMenuCheckReq);

-    X11ApplicationSetWindowMenuCheck(stuff->index);

-    return Success;

-}

-

-static int

-ProcAppleWMSetFrontProcess(

-    register ClientPtr client

-)

-{

-    REQUEST_SIZE_MATCH(xAppleWMSetFrontProcessReq);

-

-    X11ApplicationSetFrontProcess();

-    return Success;

-}

-

-static int

-ProcAppleWMSetWindowLevel(register ClientPtr client)

-{

-    REQUEST(xAppleWMSetWindowLevelReq);

-    WindowPtr pWin;

-    int err;

-

-    REQUEST_SIZE_MATCH(xAppleWMSetWindowLevelReq);

-

-    if (Success != dixLookupWindow(&pWin, stuff->window, client,

-				   DixReadAccess))

-        return BadValue;

-

-    if (stuff->level < 0 || stuff->level >= AppleWMNumWindowLevels) {

-        return BadValue;

-    }

-

-     err = appleWMProcs->SetWindowLevel(pWin, stuff->level);

-     if (err != Success) {

-        return err;

-    }

-

-    return Success;

-}

-

-static int

-ProcAppleWMSendPSN(register ClientPtr client)

-{

-    REQUEST(xAppleWMSendPSNReq);

-    int err;

-    

-    REQUEST_SIZE_MATCH(xAppleWMSendPSNReq);

-    

-    if(!appleWMProcs->SendPSN)

-        return BadRequest;

-

-    err = appleWMProcs->SendPSN(stuff->psn_hi, stuff->psn_lo);

-    if (err != Success) {

-        return err;

-    }

-

-    return Success;

-}

-

-static int

-ProcAppleWMAttachTransient(register ClientPtr client)

-{

-    WindowPtr pWinChild, pWinParent;

-    REQUEST(xAppleWMAttachTransientReq);

-    int err;

-    

-    REQUEST_SIZE_MATCH(xAppleWMAttachTransientReq);

-    

-    if(!appleWMProcs->AttachTransient)

-        return BadRequest;

-

-    if (Success != dixLookupWindow(&pWinChild, stuff->child, client, DixReadAccess))

-        return BadValue;

-

-    if(stuff->parent) {

-        if(Success != dixLookupWindow(&pWinParent, stuff->parent, client, DixReadAccess))

-            return BadValue;

-    } else {

-        pWinParent = NULL;

-    }

-

-    err = appleWMProcs->AttachTransient(pWinChild, pWinParent);

-    if (err != Success) {

-        return err;

-    }

-

-    return Success;

-}

-

-static int

-ProcAppleWMSetCanQuit(

-    register ClientPtr client

-)

-{

-    REQUEST(xAppleWMSetCanQuitReq);

-

-    REQUEST_SIZE_MATCH(xAppleWMSetCanQuitReq);

-

-    X11ApplicationSetCanQuit(stuff->state);

-    return Success;

-}

-

-

-/* frame functions */

-

-static int

-ProcAppleWMFrameGetRect(

-    register ClientPtr client

-)

-{

-    xAppleWMFrameGetRectReply rep;

-    BoxRec ir, or, rr;

-    REQUEST(xAppleWMFrameGetRectReq);

-

-    REQUEST_SIZE_MATCH(xAppleWMFrameGetRectReq);

-    rep.type = X_Reply;

-    rep.length = 0;

-    rep.sequenceNumber = client->sequence;

-

-    ir = make_box (stuff->ix, stuff->iy, stuff->iw, stuff->ih);

-    or = make_box (stuff->ox, stuff->oy, stuff->ow, stuff->oh);

-

-    if (appleWMProcs->FrameGetRect(stuff->frame_rect,

-                                   stuff->frame_class,

-                                   &or, &ir, &rr) != Success)

-    {

-        return BadValue;

-    }

-

-    rep.x = rr.x1;

-    rep.y = rr.y1;

-    rep.w = rr.x2 - rr.x1;

-    rep.h = rr.y2 - rr.y1;

-

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

-    return Success;

-}

-

-static int

-ProcAppleWMFrameHitTest(

-    register ClientPtr client

-)

-{

-    xAppleWMFrameHitTestReply rep;

-    BoxRec ir, or;

-    int ret;

-    REQUEST(xAppleWMFrameHitTestReq);

-

-    REQUEST_SIZE_MATCH(xAppleWMFrameHitTestReq);

-    rep.type = X_Reply;

-    rep.length = 0;

-    rep.sequenceNumber = client->sequence;

-

-    ir = make_box (stuff->ix, stuff->iy, stuff->iw, stuff->ih);

-    or = make_box (stuff->ox, stuff->oy, stuff->ow, stuff->oh);

-

-    if (appleWMProcs->FrameHitTest(stuff->frame_class, stuff->px,

-                                   stuff->py, &or, &ir, &ret) != Success)

-    {

-        return BadValue;

-    }

-

-    rep.ret = ret;

-

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

-    return Success;

-}

-

-static int

-ProcAppleWMFrameDraw(

-    register ClientPtr client

-)

-{

-    BoxRec ir, or;

-    unsigned int title_length, title_max;

-    unsigned char *title_bytes;

-    REQUEST(xAppleWMFrameDrawReq);

-    WindowPtr pWin;

-

-    REQUEST_AT_LEAST_SIZE(xAppleWMFrameDrawReq);

-

-    if (Success != dixLookupWindow(&pWin, stuff->window, client,

-				   DixReadAccess))

-        return BadValue;

-

-    ir = make_box (stuff->ix, stuff->iy, stuff->iw, stuff->ih);

-    or = make_box (stuff->ox, stuff->oy, stuff->ow, stuff->oh);

-

-    title_length = stuff->title_length;

-    title_max = (stuff->length << 2) - sizeof(xAppleWMFrameDrawReq);

-

-    if (title_max < title_length)

-        return BadValue;

-

-    title_bytes = (unsigned char *) &stuff[1];

-

-    errno = appleWMProcs->FrameDraw(pWin, stuff->frame_class,

-                                    stuff->frame_attr, &or, &ir,

-                                    title_length, title_bytes);

-    if (errno != Success) {

-        return errno;

-    }

-

-    return Success;

-}

-

-

-/* dispatch */

-

-static int

-ProcAppleWMDispatch (

-    register ClientPtr  client

-)

-{

-    REQUEST(xReq);

-

-    switch (stuff->data)

-    {

-    case X_AppleWMQueryVersion:

-        return ProcAppleWMQueryVersion(client);

-    }

-

-    if (!LocalClient(client))

-        return WMErrorBase + AppleWMClientNotLocal;

-

-    switch (stuff->data)

-    {

-    case X_AppleWMSelectInput:

-        return ProcAppleWMSelectInput(client);

-    case X_AppleWMDisableUpdate:

-        return ProcAppleWMDisableUpdate(client);

-    case X_AppleWMReenableUpdate:

-        return ProcAppleWMReenableUpdate(client);

-    case X_AppleWMSetWindowMenu:

-        return ProcAppleWMSetWindowMenu(client);

-    case X_AppleWMSetWindowMenuCheck:

-        return ProcAppleWMSetWindowMenuCheck(client);

-    case X_AppleWMSetFrontProcess:

-        return ProcAppleWMSetFrontProcess(client);

-    case X_AppleWMSetWindowLevel:

-        return ProcAppleWMSetWindowLevel(client);

-    case X_AppleWMSetCanQuit:

-        return ProcAppleWMSetCanQuit(client);

-    case X_AppleWMFrameGetRect:

-        return ProcAppleWMFrameGetRect(client);

-    case X_AppleWMFrameHitTest:

-        return ProcAppleWMFrameHitTest(client);

-    case X_AppleWMFrameDraw:

-        return ProcAppleWMFrameDraw(client);

-    case X_AppleWMSendPSN:

-        return ProcAppleWMSendPSN(client);

-    case X_AppleWMAttachTransient:

-        return ProcAppleWMAttachTransient(client);

-    default:

-        return BadRequest;

-    }

-}

-

-static void

-SNotifyEvent(xAppleWMNotifyEvent *from, xAppleWMNotifyEvent *to) {

-    to->type = from->type;

-    to->kind = from->kind;

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

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

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

-}

-

-static int

-SProcAppleWMQueryVersion(

-    register ClientPtr  client

-)

-{

-    register int n;

-    REQUEST(xAppleWMQueryVersionReq);

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

-    return ProcAppleWMQueryVersion(client);

-}

-

-static int

-SProcAppleWMDispatch (

-    register ClientPtr  client

-)

-{

-    REQUEST(xReq);

-

-    /* It is bound to be non-local when there is byte swapping */

-    if (!LocalClient(client))

-        return WMErrorBase + AppleWMClientNotLocal;

-

-    /* only local clients are allowed WM access */

-    switch (stuff->data)

-    {

-    case X_AppleWMQueryVersion:

-        return SProcAppleWMQueryVersion(client);

-    default:

-        return BadRequest;

-    }

-}

-

-void

-AppleWMExtensionInit(

-    AppleWMProcsPtr procsPtr)

-{

-    ExtensionEntry* extEntry;

-

-    ClientType = CreateNewResourceType(WMFreeClient, "WMClient");

-    EventType = CreateNewResourceType(WMFreeEvents, "WMEvent");

-    eventResource = FakeClientID(0);

-

-    if (ClientType && EventType &&

-        (extEntry = AddExtension(APPLEWMNAME,

-                                 AppleWMNumberEvents,

-                                 AppleWMNumberErrors,

-                                 ProcAppleWMDispatch,

-                                 SProcAppleWMDispatch,

-                                 NULL,

-                                 StandardMinorOpcode)))

-    {

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

-        WMErrorBase = extEntry->errorBase;

-        WMEventBase = extEntry->eventBase;

-        EventSwapVector[WMEventBase] = (EventSwapPtr) SNotifyEvent;

-        appleWMProcs = procsPtr;

-    }

-}

+/**************************************************************************
+
+Copyright (c) 2002-2007 Apple Inc. All Rights Reserved.
+Copyright (c) 2003 Torrey T. Lyons. 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, sub license, 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 PRECISION INSIGHT AND/OR ITS 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.
+
+**************************************************************************/
+
+#include "sanitizedCarbon.h"
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include "quartzCommon.h"
+
+#include "misc.h"
+#include "dixstruct.h"
+#include "globals.h"
+#include "extnsionst.h"
+#include "colormapst.h"
+#include "cursorstr.h"
+#include "scrnintstr.h"
+#include "windowstr.h"
+#include "servermd.h"
+#include "swaprep.h"
+#include "propertyst.h"
+#include <X11/Xatom.h>
+#include "darwin.h"
+#define _APPLEWM_SERVER_
+#include <X11/extensions/applewmproto.h>
+#include "applewmExt.h"
+#include "X11Application.h"
+#include "protocol-versions.h"
+
+#define DEFINE_ATOM_HELPER(func,atom_name)                      \
+static Atom func (void) {                                       \
+    static int generation;                                      \
+    static Atom atom;                                           \
+    if (generation != serverGeneration) {                       \
+        generation = serverGeneration;                          \
+        atom = MakeAtom (atom_name, strlen (atom_name), TRUE);  \
+    }                                                           \
+    return atom;                                                \
+}
+
+DEFINE_ATOM_HELPER(xa_native_screen_origin, "_NATIVE_SCREEN_ORIGIN")
+DEFINE_ATOM_HELPER (xa_apple_no_order_in, "_APPLE_NO_ORDER_IN")
+
+static AppleWMProcsPtr appleWMProcs;
+
+static int WMErrorBase;
+
+
+static unsigned char WMReqCode = 0;
+static int WMEventBase = 0;
+
+static RESTYPE ClientType, EventType; /* resource types for event masks */
+static XID eventResource;
+
+/* Currently selected events */
+static unsigned int eventMask = 0;
+
+static int WMFreeClient (pointer data, XID id);
+static int WMFreeEvents (pointer data, XID id);
+static void SNotifyEvent(xAppleWMNotifyEvent *from, xAppleWMNotifyEvent *to);
+
+typedef struct _WMEvent *WMEventPtr;
+typedef struct _WMEvent {
+    WMEventPtr      next;
+    ClientPtr       client;
+    XID             clientResource;
+    unsigned int    mask;
+} WMEventRec;
+
+static inline BoxRec
+make_box (int x, int y, int w, int h)
+{
+    BoxRec r;
+    r.x1 = x;
+    r.y1 = y;
+    r.x2 = x + w;
+    r.y2 = y + h;
+    return r;
+}
+
+/* Updates the _NATIVE_SCREEN_ORIGIN property on the given root window. */
+void
+AppleWMSetScreenOrigin(
+    WindowPtr pWin
+)
+{
+    int32_t data[2];
+
+    data[0] = pWin->drawable.pScreen->x + darwinMainScreenX;
+    data[1] = pWin->drawable.pScreen->y + darwinMainScreenY;
+
+    dixChangeWindowProperty(serverClient, pWin, xa_native_screen_origin(),
+			    XA_INTEGER, 32, PropModeReplace, 2, data, TRUE);
+}
+
+/* Window managers can set the _APPLE_NO_ORDER_IN property on windows
+   that are being genie-restored from the Dock. We want them to
+   be mapped but remain ordered-out until the animation
+   completes (when the Dock will order them in). */
+Bool
+AppleWMDoReorderWindow(
+    WindowPtr pWin
+)
+{
+    Atom atom;
+    PropertyPtr prop;
+    int rc;
+
+    atom = xa_apple_no_order_in();
+    rc = dixLookupProperty(&prop, pWin, atom, serverClient, DixReadAccess);
+    
+    if(Success == rc && prop->type == atom)
+	return 0;
+    
+    return 1;
+}
+
+
+static int
+ProcAppleWMQueryVersion(
+    register ClientPtr client
+)
+{
+    xAppleWMQueryVersionReply rep;
+    register int n;
+
+    REQUEST_SIZE_MATCH(xAppleWMQueryVersionReq);
+    rep.type = X_Reply;
+    rep.length = 0;
+    rep.sequenceNumber = client->sequence;
+    rep.majorVersion = SERVER_APPLEWM_MAJOR_VERSION;
+    rep.minorVersion = SERVER_APPLEWM_MINOR_VERSION;
+    rep.patchVersion = SERVER_APPLEWM_PATCH_VERSION;
+    if (client->swapped) {
+        swaps(&rep.sequenceNumber, n);
+        swapl(&rep.length, n);
+    }
+    WriteToClient(client, sizeof(xAppleWMQueryVersionReply), (char *)&rep);
+    return Success;
+}
+
+
+/* events */
+
+static inline void
+updateEventMask (WMEventPtr *pHead)
+{
+    WMEventPtr pCur;
+
+    eventMask = 0;
+    for (pCur = *pHead; pCur != NULL; pCur = pCur->next)
+        eventMask |= pCur->mask;
+}
+
+/*ARGSUSED*/
+static int
+WMFreeClient (pointer data, XID id) {
+    WMEventPtr   pEvent;
+    WMEventPtr   *pHead, pCur, pPrev;
+    int i;
+
+    pEvent = (WMEventPtr) data;
+    i = dixLookupResourceByType((pointer *)&pHead, eventResource, EventType, serverClient, DixReadAccess | DixWriteAccess | DixDestroyAccess);
+    if (i == Success && pHead) {
+        pPrev = 0;
+        for (pCur = *pHead; pCur && pCur != pEvent; pCur=pCur->next)
+            pPrev = pCur;
+        if (pCur) {
+            if (pPrev)
+                pPrev->next = pEvent->next;
+            else
+                *pHead = pEvent->next;
+        }
+        updateEventMask (pHead);
+    }
+    free((pointer) pEvent);
+    return 1;
+}
+
+/*ARGSUSED*/
+static int
+WMFreeEvents (pointer data, XID id) {
+    WMEventPtr   *pHead, pCur, pNext;
+
+    pHead = (WMEventPtr *) data;
+    for (pCur = *pHead; pCur; pCur = pNext) {
+        pNext = pCur->next;
+        FreeResource (pCur->clientResource, ClientType);
+        free((pointer) pCur);
+    }
+    free((pointer) pHead);
+    eventMask = 0;
+    return 1;
+}
+
+static int
+ProcAppleWMSelectInput (register ClientPtr client)
+{
+    REQUEST(xAppleWMSelectInputReq);
+    WMEventPtr      pEvent, pNewEvent, *pHead;
+    XID             clientResource;
+    int             i;
+
+    REQUEST_SIZE_MATCH (xAppleWMSelectInputReq);
+    i = dixLookupResourceByType((pointer *)&pHead, eventResource, EventType, client, DixWriteAccess);
+    if (stuff->mask != 0) {
+        if (i == Success && pHead) {
+            /* check for existing entry. */
+            for (pEvent = *pHead; pEvent; pEvent = pEvent->next)
+            {
+                if (pEvent->client == client)
+                {
+                    pEvent->mask = stuff->mask;
+                    updateEventMask (pHead);
+                    return Success;
+                }
+            }
+        }
+
+        /* build the entry */
+        pNewEvent = (WMEventPtr) malloc(sizeof (WMEventRec));
+        if (!pNewEvent)
+            return BadAlloc;
+        pNewEvent->next = 0;
+        pNewEvent->client = client;
+        pNewEvent->mask = stuff->mask;
+        /*
+         * add a resource that will be deleted when
+         * the client goes away
+         */
+        clientResource = FakeClientID (client->index);
+        pNewEvent->clientResource = clientResource;
+        if (!AddResource (clientResource, ClientType, (pointer)pNewEvent))
+            return BadAlloc;
+        /*
+         * create a resource to contain a pointer to the list
+         * of clients selecting input.  This must be indirect as
+         * the list may be arbitrarily rearranged which cannot be
+         * done through the resource database.
+         */
+        if (i != Success || !pHead)
+        {
+            pHead = (WMEventPtr *) malloc(sizeof (WMEventPtr));
+            if (!pHead ||
+                !AddResource (eventResource, EventType, (pointer)pHead))
+            {
+                FreeResource (clientResource, RT_NONE);
+                return BadAlloc;
+            }
+            *pHead = 0;
+        }
+        pNewEvent->next = *pHead;
+        *pHead = pNewEvent;
+        updateEventMask (pHead);
+    } else if (stuff->mask == 0) {
+        /* delete the interest */
+        if (i == Success && pHead) {
+            pNewEvent = 0;
+            for (pEvent = *pHead; pEvent; pEvent = pEvent->next) {
+                if (pEvent->client == client)
+                    break;
+                pNewEvent = pEvent;
+            }
+            if (pEvent) {
+                FreeResource (pEvent->clientResource, ClientType);
+                if (pNewEvent)
+                    pNewEvent->next = pEvent->next;
+                else
+                    *pHead = pEvent->next;
+                free(pEvent);
+                updateEventMask (pHead);
+            }
+        }
+    } else {
+        client->errorValue = stuff->mask;
+        return BadValue;
+    }
+    return Success;
+}
+
+/*
+ * deliver the event
+ */
+
+void
+AppleWMSendEvent (int type, unsigned int mask, int which, int arg) {
+    WMEventPtr      *pHead, pEvent;
+    xAppleWMNotifyEvent se;
+    int             i;
+
+    i = dixLookupResourceByType((pointer *)&pHead, eventResource, EventType, serverClient, DixReadAccess);
+    if (i != Success || !pHead)
+        return;
+    for (pEvent = *pHead; pEvent; pEvent = pEvent->next) {
+        if ((pEvent->mask & mask) == 0)
+            continue;
+        se.type = type + WMEventBase;
+        se.kind = which;
+        se.arg = arg;
+        se.time = currentTime.milliseconds;
+        WriteEventsToClient (pEvent->client, 1, (xEvent *) &se);
+    }
+}
+
+/* Safe to call from any thread. */
+unsigned int
+AppleWMSelectedEvents (void)
+{
+    return eventMask;
+}
+
+
+/* general utility functions */
+
+static int
+ProcAppleWMDisableUpdate(
+    register ClientPtr client
+)
+{
+    REQUEST_SIZE_MATCH(xAppleWMDisableUpdateReq);
+
+    appleWMProcs->DisableUpdate();
+
+    return Success;
+}
+
+static int
+ProcAppleWMReenableUpdate(
+    register ClientPtr client
+)
+{
+    REQUEST_SIZE_MATCH(xAppleWMReenableUpdateReq);
+
+    appleWMProcs->EnableUpdate();
+
+    return Success;
+}
+
+
+/* window functions */
+
+static int
+ProcAppleWMSetWindowMenu(
+    register ClientPtr client
+)
+{
+    const char *bytes, **items;
+    char *shortcuts;
+    int max_len, nitems, i, j;
+    REQUEST(xAppleWMSetWindowMenuReq);
+
+    REQUEST_AT_LEAST_SIZE(xAppleWMSetWindowMenuReq);
+
+    nitems = stuff->nitems;
+    items = malloc(sizeof (char *) * nitems);
+    shortcuts = malloc(sizeof (char) * nitems);
+
+    max_len = (stuff->length << 2) - sizeof(xAppleWMSetWindowMenuReq);
+    bytes = (char *) &stuff[1];
+
+    for (i = j = 0; i < max_len && j < nitems;)
+    {
+        shortcuts[j] = bytes[i++];
+        items[j++] = bytes + i;
+
+        while (i < max_len)
+        {
+            if (bytes[i++] == 0)
+                break;
+        }
+    }
+    X11ApplicationSetWindowMenu (nitems, items, shortcuts);
+    free(items);
+    free(shortcuts);
+
+    return Success;
+}
+
+static int
+ProcAppleWMSetWindowMenuCheck(
+    register ClientPtr client
+)
+{
+    REQUEST(xAppleWMSetWindowMenuCheckReq);
+
+    REQUEST_SIZE_MATCH(xAppleWMSetWindowMenuCheckReq);
+    X11ApplicationSetWindowMenuCheck(stuff->index);
+    return Success;
+}
+
+static int
+ProcAppleWMSetFrontProcess(
+    register ClientPtr client
+)
+{
+    REQUEST_SIZE_MATCH(xAppleWMSetFrontProcessReq);
+
+    X11ApplicationSetFrontProcess();
+    return Success;
+}
+
+static int
+ProcAppleWMSetWindowLevel(register ClientPtr client)
+{
+    REQUEST(xAppleWMSetWindowLevelReq);
+    WindowPtr pWin;
+    int err;
+
+    REQUEST_SIZE_MATCH(xAppleWMSetWindowLevelReq);
+
+    if (Success != dixLookupWindow(&pWin, stuff->window, client,
+				   DixReadAccess))
+        return BadValue;
+
+    if (stuff->level >= AppleWMNumWindowLevels) {
+        return BadValue;
+    }
+
+     err = appleWMProcs->SetWindowLevel(pWin, stuff->level);
+     if (err != Success) {
+        return err;
+    }
+
+    return Success;
+}
+
+static int
+ProcAppleWMSendPSN(register ClientPtr client)
+{
+    REQUEST(xAppleWMSendPSNReq);
+    int err;
+    
+    REQUEST_SIZE_MATCH(xAppleWMSendPSNReq);
+    
+    if(!appleWMProcs->SendPSN)
+        return BadRequest;
+
+    err = appleWMProcs->SendPSN(stuff->psn_hi, stuff->psn_lo);
+    if (err != Success) {
+        return err;
+    }
+
+    return Success;
+}
+
+static int
+ProcAppleWMAttachTransient(register ClientPtr client)
+{
+    WindowPtr pWinChild, pWinParent;
+    REQUEST(xAppleWMAttachTransientReq);
+    int err;
+    
+    REQUEST_SIZE_MATCH(xAppleWMAttachTransientReq);
+    
+    if(!appleWMProcs->AttachTransient)
+        return BadRequest;
+
+    if (Success != dixLookupWindow(&pWinChild, stuff->child, client, DixReadAccess))
+        return BadValue;
+
+    if(stuff->parent) {
+        if(Success != dixLookupWindow(&pWinParent, stuff->parent, client, DixReadAccess))
+            return BadValue;
+    } else {
+        pWinParent = NULL;
+    }
+
+    err = appleWMProcs->AttachTransient(pWinChild, pWinParent);
+    if (err != Success) {
+        return err;
+    }
+
+    return Success;
+}
+
+static int
+ProcAppleWMSetCanQuit(
+    register ClientPtr client
+)
+{
+    REQUEST(xAppleWMSetCanQuitReq);
+
+    REQUEST_SIZE_MATCH(xAppleWMSetCanQuitReq);
+
+    X11ApplicationSetCanQuit(stuff->state);
+    return Success;
+}
+
+
+/* frame functions */
+
+static int
+ProcAppleWMFrameGetRect(
+    register ClientPtr client
+)
+{
+    xAppleWMFrameGetRectReply rep;
+    BoxRec ir, or, rr;
+    REQUEST(xAppleWMFrameGetRectReq);
+
+    REQUEST_SIZE_MATCH(xAppleWMFrameGetRectReq);
+    rep.type = X_Reply;
+    rep.length = 0;
+    rep.sequenceNumber = client->sequence;
+
+    ir = make_box (stuff->ix, stuff->iy, stuff->iw, stuff->ih);
+    or = make_box (stuff->ox, stuff->oy, stuff->ow, stuff->oh);
+
+    if (appleWMProcs->FrameGetRect(stuff->frame_rect,
+                                   stuff->frame_class,
+                                   &or, &ir, &rr) != Success)
+    {
+        return BadValue;
+    }
+
+    rep.x = rr.x1;
+    rep.y = rr.y1;
+    rep.w = rr.x2 - rr.x1;
+    rep.h = rr.y2 - rr.y1;
+
+    WriteToClient(client, sizeof(xAppleWMFrameGetRectReply), (char *)&rep);
+    return Success;
+}
+
+static int
+ProcAppleWMFrameHitTest(
+    register ClientPtr client
+)
+{
+    xAppleWMFrameHitTestReply rep;
+    BoxRec ir, or;
+    int ret;
+    REQUEST(xAppleWMFrameHitTestReq);
+
+    REQUEST_SIZE_MATCH(xAppleWMFrameHitTestReq);
+    rep.type = X_Reply;
+    rep.length = 0;
+    rep.sequenceNumber = client->sequence;
+
+    ir = make_box (stuff->ix, stuff->iy, stuff->iw, stuff->ih);
+    or = make_box (stuff->ox, stuff->oy, stuff->ow, stuff->oh);
+
+    if (appleWMProcs->FrameHitTest(stuff->frame_class, stuff->px,
+                                   stuff->py, &or, &ir, &ret) != Success)
+    {
+        return BadValue;
+    }
+
+    rep.ret = ret;
+
+    WriteToClient(client, sizeof(xAppleWMFrameHitTestReply), (char *)&rep);
+    return Success;
+}
+
+static int
+ProcAppleWMFrameDraw(
+    register ClientPtr client
+)
+{
+    BoxRec ir, or;
+    unsigned int title_length, title_max;
+    unsigned char *title_bytes;
+    REQUEST(xAppleWMFrameDrawReq);
+    WindowPtr pWin;
+
+    REQUEST_AT_LEAST_SIZE(xAppleWMFrameDrawReq);
+
+    if (Success != dixLookupWindow(&pWin, stuff->window, client,
+				   DixReadAccess))
+        return BadValue;
+
+    ir = make_box (stuff->ix, stuff->iy, stuff->iw, stuff->ih);
+    or = make_box (stuff->ox, stuff->oy, stuff->ow, stuff->oh);
+
+    title_length = stuff->title_length;
+    title_max = (stuff->length << 2) - sizeof(xAppleWMFrameDrawReq);
+
+    if (title_max < title_length)
+        return BadValue;
+
+    title_bytes = (unsigned char *) &stuff[1];
+
+    errno = appleWMProcs->FrameDraw(pWin, stuff->frame_class,
+                                    stuff->frame_attr, &or, &ir,
+                                    title_length, title_bytes);
+    if (errno != Success) {
+        return errno;
+    }
+
+    return Success;
+}
+
+
+/* dispatch */
+
+static int
+ProcAppleWMDispatch (
+    register ClientPtr  client
+)
+{
+    REQUEST(xReq);
+
+    switch (stuff->data)
+    {
+    case X_AppleWMQueryVersion:
+        return ProcAppleWMQueryVersion(client);
+    }
+
+    if (!LocalClient(client))
+        return WMErrorBase + AppleWMClientNotLocal;
+
+    switch (stuff->data)
+    {
+    case X_AppleWMSelectInput:
+        return ProcAppleWMSelectInput(client);
+    case X_AppleWMDisableUpdate:
+        return ProcAppleWMDisableUpdate(client);
+    case X_AppleWMReenableUpdate:
+        return ProcAppleWMReenableUpdate(client);
+    case X_AppleWMSetWindowMenu:
+        return ProcAppleWMSetWindowMenu(client);
+    case X_AppleWMSetWindowMenuCheck:
+        return ProcAppleWMSetWindowMenuCheck(client);
+    case X_AppleWMSetFrontProcess:
+        return ProcAppleWMSetFrontProcess(client);
+    case X_AppleWMSetWindowLevel:
+        return ProcAppleWMSetWindowLevel(client);
+    case X_AppleWMSetCanQuit:
+        return ProcAppleWMSetCanQuit(client);
+    case X_AppleWMFrameGetRect:
+        return ProcAppleWMFrameGetRect(client);
+    case X_AppleWMFrameHitTest:
+        return ProcAppleWMFrameHitTest(client);
+    case X_AppleWMFrameDraw:
+        return ProcAppleWMFrameDraw(client);
+    case X_AppleWMSendPSN:
+        return ProcAppleWMSendPSN(client);
+    case X_AppleWMAttachTransient:
+        return ProcAppleWMAttachTransient(client);
+    default:
+        return BadRequest;
+    }
+}
+
+static void
+SNotifyEvent(xAppleWMNotifyEvent *from, xAppleWMNotifyEvent *to) {
+    to->type = from->type;
+    to->kind = from->kind;
+    cpswaps (from->sequenceNumber, to->sequenceNumber);
+    cpswapl (from->time, to->time);
+    cpswapl (from->arg, to->arg);
+}
+
+static int
+SProcAppleWMQueryVersion(
+    register ClientPtr  client
+)
+{
+    register int n;
+    REQUEST(xAppleWMQueryVersionReq);
+    swaps(&stuff->length, n);
+    return ProcAppleWMQueryVersion(client);
+}
+
+static int
+SProcAppleWMDispatch (
+    register ClientPtr  client
+)
+{
+    REQUEST(xReq);
+
+    /* It is bound to be non-local when there is byte swapping */
+    if (!LocalClient(client))
+        return WMErrorBase + AppleWMClientNotLocal;
+
+    /* only local clients are allowed WM access */
+    switch (stuff->data)
+    {
+    case X_AppleWMQueryVersion:
+        return SProcAppleWMQueryVersion(client);
+    default:
+        return BadRequest;
+    }
+}
+
+void
+AppleWMExtensionInit(
+    AppleWMProcsPtr procsPtr)
+{
+    ExtensionEntry* extEntry;
+
+    ClientType = CreateNewResourceType(WMFreeClient, "WMClient");
+    EventType = CreateNewResourceType(WMFreeEvents, "WMEvent");
+    eventResource = FakeClientID(0);
+
+    if (ClientType && EventType &&
+        (extEntry = AddExtension(APPLEWMNAME,
+                                 AppleWMNumberEvents,
+                                 AppleWMNumberErrors,
+                                 ProcAppleWMDispatch,
+                                 SProcAppleWMDispatch,
+                                 NULL,
+                                 StandardMinorOpcode)))
+    {
+        WMReqCode = (unsigned char)extEntry->base;
+        WMErrorBase = extEntry->errorBase;
+        WMEventBase = extEntry->eventBase;
+        EventSwapVector[WMEventBase] = (EventSwapPtr) SNotifyEvent;
+        appleWMProcs = procsPtr;
+    }
+}
diff --git a/xorg-server/hw/xquartz/darwin.c b/xorg-server/hw/xquartz/darwin.c
index 56021ed0a..3b6f0a29e 100644
--- a/xorg-server/hw/xquartz/darwin.c
+++ b/xorg-server/hw/xquartz/darwin.c
@@ -1,881 +1,769 @@
-/**************************************************************

- *

- * Xquartz initialization code

- *

- * Copyright (c) 2007-2008 Apple Inc.

- * Copyright (c) 2001-2004 Torrey T. Lyons. 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 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 ABOVE LISTED COPYRIGHT HOLDER(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(s) of the above copyright

- * holders shall not be used in advertising or otherwise to promote the sale,

- * use or other dealings in this Software without prior written authorization.

- */

-

-#ifdef HAVE_DIX_CONFIG_H

-#include <dix-config.h>

-#endif

-

-#include <X11/X.h>

-#include <X11/Xproto.h>

-#include "os.h"

-#include "servermd.h"

-#include "inputstr.h"

-#include "scrnintstr.h"

-#include "mibstore.h"		// mi backing store implementation

-#include "mipointer.h"		// mi software cursor

-#include "micmap.h"		// mi colormap code

-#include "fb.h"			// fb framebuffer code

-#include "site.h"

-#include "globals.h"

-#include "dix.h"

-#include "xkbsrv.h"

-

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

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

-#include "exevents.h"

-#include "extinit.h"

-

-#include "xserver-properties.h"

-

-#include <sys/types.h>

-#include <sys/time.h>

-#include <sys/syslimits.h>

-#include <stdio.h>

-#include <fcntl.h>

-#include <unistd.h>

-

-#define HAS_UTSNAME 1

-#include <sys/utsname.h>

-

-#define NO_CFPLUGIN

-#include <IOKit/hidsystem/IOHIDLib.h>

-

-#ifdef MITSHM

-#include "shmint.h"

-#endif

-

-#include "darwin.h"

-#include "darwinEvents.h"

-#include "quartzKeyboard.h"

-#include "quartz.h"

-

-#ifdef ENABLE_DEBUG_LOG

-FILE *debug_log_fp = NULL;

-#endif

-

-/*

- * X server shared global variables

- */

-int                     darwinScreensFound = 0;

-DevPrivateKeyRec        darwinScreenKeyRec;

-io_connect_t            darwinParamConnect = 0;

-int                     darwinEventReadFD = -1;

-int                     darwinEventWriteFD = -1;

-// int                     darwinMouseAccelChange = 1;

-int                     darwinFakeButtons = 0;

-

-// location of X11's (0,0) point in global screen coordinates

-int                     darwinMainScreenX = 0;

-int                     darwinMainScreenY = 0;

-

-// parameters read from the command line or user preferences

-int                     darwinDesiredDepth = -1;

-int                     darwinSyncKeymap = FALSE;

-

-// modifier masks for faking mouse buttons - ANY of these bits trigger it  (not all)

-#ifdef NX_DEVICELCMDKEYMASK

-int                     darwinFakeMouse2Mask = NX_DEVICELALTKEYMASK | NX_DEVICERALTKEYMASK;

-int                     darwinFakeMouse3Mask = NX_DEVICELCMDKEYMASK | NX_DEVICERCMDKEYMASK;

-#else

-int                     darwinFakeMouse2Mask = NX_ALTERNATEMASK;

-int                     darwinFakeMouse3Mask = NX_COMMANDMASK;

-#endif

-

-// Modifier mask for overriding event delivery to appkit (might be useful to set this to rcommand for input menu

-unsigned int            darwinAppKitModMask = 0; // Any of these bits

-

-// Modifier mask for items in the Window menu (0 and -1 cause shortcuts to be disabled)

-unsigned int            windowItemModMask = NX_COMMANDMASK;

-

-// devices

-DeviceIntPtr            darwinKeyboard = NULL;

-DeviceIntPtr            darwinPointer = NULL;

-DeviceIntPtr            darwinTabletCurrent = NULL;

-DeviceIntPtr            darwinTabletStylus = NULL;

-DeviceIntPtr            darwinTabletCursor = NULL;

-DeviceIntPtr            darwinTabletEraser = NULL;

-

-// Common pixmap formats

-static PixmapFormatRec formats[] = {

-        { 1,    1,      BITMAP_SCANLINE_PAD },

-        { 4,    8,      BITMAP_SCANLINE_PAD },

-        { 8,    8,      BITMAP_SCANLINE_PAD },

-        { 15,   16,     BITMAP_SCANLINE_PAD },

-        { 16,   16,     BITMAP_SCANLINE_PAD },

-        { 24,   32,     BITMAP_SCANLINE_PAD },

-        { 32,   32,     BITMAP_SCANLINE_PAD }

-};

-const int NUMFORMATS = sizeof(formats)/sizeof(formats[0]);

-

-#ifndef OSNAME

-#define OSNAME " Darwin"

-#endif

-#ifndef OSVENDOR

-#define OSVENDOR ""

-#endif

-#ifndef PRE_RELEASE

-#define PRE_RELEASE XORG_VERSION_SNAP

-#endif

-#ifndef BUILD_DATE

-#define BUILD_DATE ""

-#endif

-#ifndef XORG_RELEASE

-#define XORG_RELEASE "?"

-#endif

-

-void

-DarwinPrintBanner(void)

-{ 

-  // this should change depending on which specific server we are building

-  ErrorF("Xquartz starting:\n");

-  ErrorF("X.Org X Server %s\nBuild Date: %s\n", XSERVER_VERSION, BUILD_DATE );

-}

-

-

-/*

- * DarwinSaveScreen

- *  X screensaver support. Not implemented.

- */

-static Bool DarwinSaveScreen(ScreenPtr pScreen, int on)

-{

-    // FIXME

-    if (on == SCREEN_SAVER_FORCER) {

-    } else if (on == SCREEN_SAVER_ON) {

-    } else {

-    }

-    return TRUE;

-}

-

-/*

- * DarwinScreenInit

- *  This is a callback from dix during AddScreen() from InitOutput().

- *  Initialize the screen and communicate information about it back to dix.

- */

-static Bool DarwinScreenInit(int index, ScreenPtr pScreen, int argc, char **argv) {

-    int         dpi;

-    static int  foundIndex = 0;

-    Bool        ret;

-    DarwinFramebufferPtr dfb;

-

-    if (!dixRegisterPrivateKey(&darwinScreenKeyRec, PRIVATE_SCREEN, 0))

-	return FALSE;

-

-    // reset index of found screens for each server generation

-    if (index == 0) {

-        foundIndex = 0;

-

-        // reset the visual list

-        miClearVisualTypes();

-    }

-

-    // allocate space for private per screen storage

-    dfb = malloc(sizeof(DarwinFramebufferRec));

-

-    // SCREEN_PRIV(pScreen) = dfb;

-    dixSetPrivate(&pScreen->devPrivates, darwinScreenKey, dfb);

-

-    // setup hardware/mode specific details

-    ret = QuartzAddScreen(foundIndex, pScreen);

-    foundIndex++;

-    if (! ret)

-        return FALSE;

-

-    // setup a single visual appropriate for our pixel type

-    if(!miSetVisualTypesAndMasks(dfb->depth, dfb->visuals, dfb->bitsPerRGB,

-                                 dfb->preferredCVC, dfb->redMask,

-                                 dfb->greenMask, dfb->blueMask)) {

-        return FALSE;

-    }

-  

-// TODO: Make PseudoColor visuals not suck in TrueColor mode  

-//    if(dfb->depth > 8)

-//        miSetVisualTypesAndMasks(8, PseudoColorMask, 8, PseudoColor, 0, 0, 0);

-    if(dfb->depth > 15)

-        miSetVisualTypesAndMasks(15, TrueColorMask, 5, TrueColor, RM_ARGB(0,5,5,5), GM_ARGB(0,5,5,5), BM_ARGB(0,5,5,5));

-    if(dfb->depth > 24)

-        miSetVisualTypesAndMasks(24, TrueColorMask, 8, TrueColor, RM_ARGB(0,8,8,8), GM_ARGB(0,8,8,8), BM_ARGB(0,8,8,8));

-

-    miSetPixmapDepths();

-

-    // machine independent screen init

-    // setup _Screen structure in pScreen

-    if (monitorResolution)

-        dpi = monitorResolution;

-    else

-        dpi = 96;

-

-    // initialize fb

-    if (! fbScreenInit(pScreen,

-                dfb->framebuffer,                 // pointer to screen bitmap

-                dfb->width, dfb->height,          // screen size in pixels

-                dpi, dpi,                         // dots per inch

-                dfb->pitch/(dfb->bitsPerPixel/8), // pixel width of framebuffer

-                dfb->bitsPerPixel))               // bits per pixel for screen

-    {

-        return FALSE;

-    }

-

-    if (! fbPictureInit(pScreen, 0, 0)) {

-        return FALSE;

-    }

-

-#ifdef MITSHM

-    ShmRegisterFbFuncs(pScreen);

-#endif

-

-    // this must be initialized (why doesn't X have a default?)

-    pScreen->SaveScreen = DarwinSaveScreen;

-

-    // finish mode dependent screen setup including cursor support

-    if (!QuartzSetupScreen(index, pScreen)) {

-        return FALSE;

-    }

-

-    // create and install the default colormap and

-    // set pScreen->blackPixel / pScreen->white

-    if (!miCreateDefColormap( pScreen )) {

-        return FALSE;

-    }

-

-    pScreen->x = dfb->x;

-    pScreen->y = dfb->y;

-

-    /*    ErrorF("Screen %d added: %dx%d @ (%d,%d)\n",

-	  index, dfb->width, dfb->height, dfb->x, dfb->y); */

-

-    return TRUE;

-}

-

-/*

- =============================================================================

-

- mouse and keyboard callbacks

-

- =============================================================================

-*/

-

-/*

- * DarwinMouseProc: Handle the initialization, etc. of a mouse

- */

-static int DarwinMouseProc(DeviceIntPtr pPointer, int what) {

-#define NBUTTONS 7

-#define NAXES 2

-	// 7 buttons: left, right, middle, then four scroll wheel "buttons"

-    CARD8 map[NBUTTONS + 1] = {0, 1, 2, 3, 4, 5, 6, 7};

-    Atom btn_labels[NBUTTONS] = {0};

-    Atom axes_labels[NAXES] = {0};

-

-    switch (what) {

-        case DEVICE_INIT:

-            pPointer->public.on = FALSE;

-

-            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);

-            btn_labels[3] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_WHEEL_UP);

-            btn_labels[4] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_WHEEL_DOWN);

-            btn_labels[5] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_HWHEEL_LEFT);

-            btn_labels[6] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_HWHEEL_RIGHT);

-

-            axes_labels[0] = XIGetKnownProperty(AXIS_LABEL_PROP_REL_X);

-            axes_labels[1] = XIGetKnownProperty(AXIS_LABEL_PROP_REL_Y);

-

-

-            // Set button map.

-            InitPointerDeviceStruct((DevicePtr)pPointer, map, NBUTTONS,

-                                    btn_labels,

-                                    (PtrCtrlProcPtr)NoopDDA,

-                                    GetMotionHistorySize(), NAXES,

-                                    axes_labels);

-            InitAbsoluteClassDeviceStruct(pPointer);

-//            InitValuatorAxisStruct(pPointer, 0, 0, XQUARTZ_VALUATOR_LIMIT, 1, 0, 1, Absolute);

-//            InitValuatorAxisStruct(pPointer, 1, 0, XQUARTZ_VALUATOR_LIMIT, 1, 0, 1, Absolute);

-            break;

-        case DEVICE_ON:

-            pPointer->public.on = TRUE;

-            AddEnabledDevice( darwinEventReadFD );

-            return Success;

-        case DEVICE_CLOSE:

-        case DEVICE_OFF:

-            pPointer->public.on = FALSE;

-            RemoveEnabledDevice(darwinEventReadFD);

-            return Success;

-    }

-    

-    return Success;

-#undef NBUTTONS

-#undef NAXES

-}

-

-static int DarwinTabletProc(DeviceIntPtr pPointer, int what) {

-#define NBUTTONS 3

-#define NAXES 5

-    CARD8 map[NBUTTONS + 1] = {0, 1, 2, 3};

-    Atom btn_labels[NBUTTONS] = {0};

-    Atom axes_labels[NAXES] = {0};

-

-    switch (what) {

-        case DEVICE_INIT:

-            pPointer->public.on = FALSE;

-

-            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_ABS_X);

-            axes_labels[1] = XIGetKnownProperty(AXIS_LABEL_PROP_ABS_Y);

-            axes_labels[2] = XIGetKnownProperty(AXIS_LABEL_PROP_ABS_PRESSURE);

-            axes_labels[3] = XIGetKnownProperty(AXIS_LABEL_PROP_ABS_TILT_X);

-            axes_labels[4] = XIGetKnownProperty(AXIS_LABEL_PROP_ABS_TILT_Y);

-

-            // Set button map.

-            InitPointerDeviceStruct((DevicePtr)pPointer, map, NBUTTONS,

-                                    btn_labels,

-                                    (PtrCtrlProcPtr)NoopDDA,

-                                    GetMotionHistorySize(), NAXES,

-                                    axes_labels);

-            InitProximityClassDeviceStruct(pPointer);

-			InitAbsoluteClassDeviceStruct(pPointer);

-

-            InitValuatorAxisStruct(pPointer, 0, axes_labels[0], 0, XQUARTZ_VALUATOR_LIMIT, 1, 0, 1, Absolute);

-            InitValuatorAxisStruct(pPointer, 1, axes_labels[1], 0, XQUARTZ_VALUATOR_LIMIT, 1, 0, 1, Absolute);

-            InitValuatorAxisStruct(pPointer, 2, axes_labels[2], 0, XQUARTZ_VALUATOR_LIMIT, 1, 0, 1, Absolute);

-            InitValuatorAxisStruct(pPointer, 3, axes_labels[3], -XQUARTZ_VALUATOR_LIMIT, XQUARTZ_VALUATOR_LIMIT, 1, 0, 1, Absolute);

-            InitValuatorAxisStruct(pPointer, 4, axes_labels[4], -XQUARTZ_VALUATOR_LIMIT, XQUARTZ_VALUATOR_LIMIT, 1, 0, 1, Absolute);

-//          pPointer->use = IsXExtensionDevice;

-            break;

-        case DEVICE_ON:

-            pPointer->public.on = TRUE;

-            AddEnabledDevice( darwinEventReadFD );

-            return Success;

-        case DEVICE_CLOSE:

-        case DEVICE_OFF:

-            pPointer->public.on = FALSE;

-            RemoveEnabledDevice(darwinEventReadFD);

-            return Success;

-    }

-    return Success;

-#undef NBUTTONS

-#undef NAXES

-}

-

-/*

- * DarwinKeybdProc

- *  Callback from X

- */

-static int DarwinKeybdProc( DeviceIntPtr pDev, int onoff )

-{

-    switch ( onoff ) {

-        case DEVICE_INIT:

-            DarwinKeyboardInit( pDev );

-            break;

-        case DEVICE_ON:

-            pDev->public.on = TRUE;

-            AddEnabledDevice( darwinEventReadFD );

-            break;

-        case DEVICE_OFF:

-            pDev->public.on = FALSE;

-            RemoveEnabledDevice( darwinEventReadFD );

-            break;

-        case DEVICE_CLOSE:

-            break;

-    }

-

-    return Success;

-}

-

-/*

-===========================================================================

-

- Utility routines

-

-===========================================================================

-*/

-

-/*

- * DarwinParseModifierList

- *  Parse a list of modifier names and return a corresponding modifier mask

- */

-int DarwinParseModifierList(const char *constmodifiers, int separatelr)

-{

-    int result = 0;

-

-    if (constmodifiers) {

-        char *modifiers = strdup(constmodifiers);

-        char *modifier;

-        int nxkey;

-        char *p = modifiers;

-

-        while (p) {

-            modifier = strsep(&p, " ,+&|/"); // allow lots of separators

-            nxkey = DarwinModifierStringToNXMask(modifier, separatelr);

-            if(nxkey)

-                result |= nxkey;

-            else

-                ErrorF("fakebuttons: Unknown modifier \"%s\"\n", modifier);

-        }

-        free(modifiers);

-    }

-    return result;

-}

-

-/*

-===========================================================================

-

- Functions needed to link against device independent X

-

-===========================================================================

-*/

-

-/*

- * InitInput

- *  Register the keyboard and mouse devices

- */

-void InitInput( int argc, char **argv )

-{

-    XkbRMLVOSet rmlvo = { .rules = "base", .model = "empty", .layout = "empty",

-                          .variant = NULL, .options = NULL };

-    /* We need to really have rules... or something... */

-    XkbSetRulesDflts(&rmlvo);

-

-    darwinKeyboard = AddInputDevice(serverClient, DarwinKeybdProc, TRUE);

-    darwinKeyboard->name = strdup("keyboard");

-

-    /* here's the snippet from the current gdk sources:

-    if (!strcmp (tmp_name, "pointer"))

-        gdkdev->info.source = GDK_SOURCE_MOUSE;

-    else if (!strcmp (tmp_name, "wacom") ||

-             !strcmp (tmp_name, "pen"))

-        gdkdev->info.source = GDK_SOURCE_PEN;

-    else if (!strcmp (tmp_name, "eraser"))

-        gdkdev->info.source = GDK_SOURCE_ERASER;

-    else if (!strcmp (tmp_name, "cursor"))

-        gdkdev->info.source = GDK_SOURCE_CURSOR;

-    else

-        gdkdev->info.source = GDK_SOURCE_PEN;

-    */

-

-    darwinPointer = AddInputDevice(serverClient, DarwinMouseProc, TRUE);

-    darwinPointer->name = strdup("pointer");

-

-    darwinTabletStylus = AddInputDevice(serverClient, DarwinTabletProc, TRUE);

-    darwinTabletStylus->name = strdup("pen");

-

-    darwinTabletCursor = AddInputDevice(serverClient, DarwinTabletProc, TRUE);

-    darwinTabletCursor->name = strdup("cursor");

-

-    darwinTabletEraser = AddInputDevice(serverClient, DarwinTabletProc, TRUE);

-    darwinTabletEraser->name = strdup("eraser");

-

-    darwinTabletCurrent = darwinTabletStylus;

-

-    DarwinEQInit();

-

-    QuartzInitInput(argc, argv);

-}

-

-

-/*

- * DarwinAdjustScreenOrigins

- *  Shift all screens so the X11 (0, 0) coordinate is at the top

- *  left of the global screen coordinates.

- *

- *  Screens can be arranged so the top left isn't on any screen, so

- *  instead use the top left of the leftmost screen as (0,0). This

- *  may mean some screen space is in -y, but it's better that (0,0)

- *  be onscreen, or else default xterms disappear. It's better that

- *  -y be used than -x, because when popup menus are forced

- *  "onscreen" by dumb window managers like twm, they'll shift the

- *  menus down instead of left, which still looks funny but is an

- *  easier target to hit.

- */

-void

-DarwinAdjustScreenOrigins(ScreenInfo *pScreenInfo)

-{

-    int i, left, top;

-

-    left = pScreenInfo->screens[0]->x;

-    top  = pScreenInfo->screens[0]->y;

-

-    /* Find leftmost screen. If there's a tie, take the topmost of the two. */

-    for (i = 1; i < pScreenInfo->numScreens; i++) {

-        if (pScreenInfo->screens[i]->x < left  ||

-            (pScreenInfo->screens[i]->x == left && pScreenInfo->screens[i]->y < top))

-        {

-            left = pScreenInfo->screens[i]->x;

-            top = pScreenInfo->screens[i]->y;

-        }

-    }

-

-    darwinMainScreenX = left;

-    darwinMainScreenY = top;

-    

-    DEBUG_LOG("top = %d, left=%d\n", top, left);

-

-    /* Shift all screens so that there is a screen whose top left

-     * is at X11 (0,0) and at global screen coordinate

-     * (darwinMainScreenX, darwinMainScreenY).

-     */

-

-    if (darwinMainScreenX != 0 || darwinMainScreenY != 0) {

-        for (i = 0; i < pScreenInfo->numScreens; i++) {

-            pScreenInfo->screens[i]->x -= darwinMainScreenX;

-            pScreenInfo->screens[i]->y -= darwinMainScreenY;

-            DEBUG_LOG("Screen %d placed at X11 coordinate (%d,%d).\n",

-                      i, pScreenInfo->screens[i]->x, pScreenInfo->screens[i]->y);

-        }

-    }

-}

-

-

-/*

- * InitOutput

- *  Initialize screenInfo for all actually accessible framebuffers.

- *

- *  The display mode dependent code gets called three times. The mode

- *  specific InitOutput routines are expected to discover the number

- *  of potentially useful screens and cache routes to them internally.

- *  Inside DarwinScreenInit are two other mode specific calls.

- *  A mode specific AddScreen routine is called for each screen to

- *  actually initialize the screen with the ScreenPtr structure.

- *  After other screen setup has been done, a mode specific

- *  SetupScreen function can be called to finalize screen setup.

- */

-void InitOutput( ScreenInfo *pScreenInfo, int argc, char **argv )

-{

-    int i;

-

-    pScreenInfo->imageByteOrder = IMAGE_BYTE_ORDER;

-    pScreenInfo->bitmapScanlineUnit = BITMAP_SCANLINE_UNIT;

-    pScreenInfo->bitmapScanlinePad = BITMAP_SCANLINE_PAD;

-    pScreenInfo->bitmapBitOrder = BITMAP_BIT_ORDER;

-

-    // List how we want common pixmap formats to be padded

-    pScreenInfo->numPixmapFormats = NUMFORMATS;

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

-        pScreenInfo->formats[i] = formats[i];

-

-    // Discover screens and do mode specific initialization

-    QuartzInitOutput(argc, argv);

-

-    // Add screens

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

-        AddScreen(DarwinScreenInit, argc, argv);

-    }

-

-    DarwinAdjustScreenOrigins(pScreenInfo);

-}

-

-

-/*

- * OsVendorFatalError

- */

-void OsVendorFatalError( void )

-{

-    ErrorF( "   OsVendorFatalError\n" );

-}

-

-

-/*

- * OsVendorInit

- *  Initialization of Darwin OS support.

- */

-void OsVendorInit(void)

-{

-    if (serverGeneration == 1) {

-        DarwinPrintBanner();

-#ifdef ENABLE_DEBUG_LOG

-	{

-	  char *home_dir=NULL, *log_file_path=NULL;

-	  home_dir = getenv("HOME");

-	  if (home_dir) asprintf(&log_file_path, "%s/%s", home_dir, DEBUG_LOG_NAME);

-	  if (log_file_path) {

-	    if (!access(log_file_path, F_OK)) {

-	      debug_log_fp = fopen(log_file_path, "a");

-	      if (debug_log_fp) ErrorF("Debug logging enabled to %s\n", log_file_path);

-	    }

-	    free(log_file_path);

-	  }

-	}

-#endif

-    }

-}

-

-

-/*

- * ddxProcessArgument

- *  Process device-dependent command line args. Returns 0 if argument is

- *  not device dependent, otherwise Count of number of elements of argv

- *  that are part of a device dependent commandline option.

- */

-int ddxProcessArgument( int argc, char *argv[], int i )

-{

-//    if ( !strcmp( argv[i], "-fullscreen" ) ) {

-//        ErrorF( "Running full screen in parallel with Mac OS X Quartz window server.\n" );

-//        return 1;

-//    }

-

-//    if ( !strcmp( argv[i], "-rootless" ) ) {

-//        ErrorF( "Running rootless inside Mac OS X window server.\n" );

-//        return 1;

-//    }

-

-    // This command line arg is passed when launched from the Aqua GUI.

-    if ( !strncmp( argv[i], "-psn_", 5 ) ) {

-        return 1;

-    }

-

-    if ( !strcmp( argv[i], "-fakebuttons" ) ) {

-        darwinFakeButtons = TRUE;

-        ErrorF( "Faking a three button mouse\n" );

-        return 1;

-    }

-

-    if ( !strcmp( argv[i], "-nofakebuttons" ) ) {

-        darwinFakeButtons = FALSE;

-        ErrorF( "Not faking a three button mouse\n" );

-        return 1;

-    }

-

-    if (!strcmp( argv[i], "-fakemouse2" ) ) {

-        if ( i == argc-1 ) {

-            FatalError( "-fakemouse2 must be followed by a modifer list\n" );

-        }

-        if (!strcasecmp(argv[i+1], "none") || !strcmp(argv[i+1], ""))

-            darwinFakeMouse2Mask = 0;

-        else

-            darwinFakeMouse2Mask = DarwinParseModifierList(argv[i+1], 1);

-        ErrorF("Modifier mask to fake mouse button 2 = 0x%x\n",

-               darwinFakeMouse2Mask);

-        return 2;

-    }

-

-    if (!strcmp( argv[i], "-fakemouse3" ) ) {

-        if ( i == argc-1 ) {

-            FatalError( "-fakemouse3 must be followed by a modifer list\n" );

-        }

-        if (!strcasecmp(argv[i+1], "none") || !strcmp(argv[i+1], ""))

-            darwinFakeMouse3Mask = 0;

-        else

-            darwinFakeMouse3Mask = DarwinParseModifierList(argv[i+1], 1);

-        ErrorF("Modifier mask to fake mouse button 3 = 0x%x\n",

-               darwinFakeMouse3Mask);

-        return 2;

-    }

-

-    if ( !strcmp( argv[i], "+synckeymap" ) ) {

-        darwinSyncKeymap = TRUE;

-        return 1;

-    }

-

-    if ( !strcmp( argv[i], "-synckeymap" ) ) {

-        darwinSyncKeymap = FALSE;

-        return 1;

-    }

-

-    if ( !strcmp( argv[i], "-depth" ) ) {

-        if ( i == argc-1 ) {

-            FatalError( "-depth must be followed by a number\n" );

-        }

-        darwinDesiredDepth = atoi( argv[i+1] );

-        if(darwinDesiredDepth != -1 &&

-           darwinDesiredDepth != 8 &&

-           darwinDesiredDepth != 15 &&

-           darwinDesiredDepth != 24) {

-            FatalError( "Unsupported pixel depth. Use 8, 15, or 24 bits\n" );

-        }

-

-        ErrorF( "Attempting to use pixel depth of %i\n", darwinDesiredDepth );

-        return 2;

-    }

-

-    if (!strcmp( argv[i], "-showconfig" ) || !strcmp( argv[i], "-version" )) {

-        DarwinPrintBanner();

-        exit(0);

-    }

-

-    return 0;

-}

-

-

-/*

- * ddxUseMsg --

- *  Print out correct use of device dependent commandline options.

- *  Maybe the user now knows what really to do ...

- */

-void ddxUseMsg( void )

-{

-    ErrorF("\n");

-    ErrorF("\n");

-    ErrorF("Device Dependent Usage:\n");

-    ErrorF("\n");

-    ErrorF("-depth <8,15,24> : use this bit depth.\n");

-    ErrorF("-fakebuttons : fake a three button mouse with Command and Option keys.\n");

-    ErrorF("-nofakebuttons : don't fake a three button mouse.\n");

-    ErrorF("-fakemouse2 <modifiers> : fake middle mouse button with modifier keys.\n");

-    ErrorF("-fakemouse3 <modifiers> : fake right mouse button with modifier keys.\n");

-    ErrorF("  ex: -fakemouse2 \"option,shift\" = option-shift-click is middle button.\n");

-    ErrorF("-version : show the server version.\n");

-    ErrorF("\n");

-}

-

-

-/*

- * ddxGiveUp --

- *      Device dependent cleanup. Called by dix before normal server death.

- */

-void ddxGiveUp( void )

-{

-    ErrorF( "Quitting Xquartz\n" );

-}

-

-

-/*

- * AbortDDX --

- *      DDX - specific abort routine.  Called by AbortServer(). The attempt is

- *      made to restore all original setting of the displays. Also all devices

- *      are closed.

- */

-void AbortDDX( void )

-{

-    ErrorF( "   AbortDDX\n" );

-    OsAbort();

-}

-

-#include "mivalidate.h" // for union _Validate used by windowstr.h

-#include "windowstr.h"  // for struct _Window

-#include "scrnintstr.h" // for struct _Screen

-

-// This is copied from Xserver/hw/xfree86/common/xf86Helper.c.

-// Quartz mode uses this when switching in and out of Quartz.

-// Quartz or IOKit can use this when waking from sleep.

-// Copyright (c) 1997-1998 by The XFree86 Project, Inc.

-

-/*

- * xf86SetRootClip --

- *	Enable or disable rendering to the screen by

- *	setting the root clip list and revalidating

- *	all of the windows

- */

-

-void

-xf86SetRootClip (ScreenPtr pScreen, int enable)

-{

-    WindowPtr	pWin = pScreen->root;

-    WindowPtr	pChild;

-    Bool	WasViewable = (Bool)(pWin->viewable);

-    Bool	anyMarked = TRUE;

-    RegionPtr	pOldClip = NULL;

-    WindowPtr   pLayerWin;

-    BoxRec	box;

-

-    if (WasViewable)

-    {

-	for (pChild = pWin->firstChild; pChild; pChild = pChild->nextSib)

-	{

-	    (void) (*pScreen->MarkOverlappedWindows)(pChild,

-						     pChild,

-						     &pLayerWin);

-	}

-	(*pScreen->MarkWindow) (pWin);

-	anyMarked = TRUE;

-	if (pWin->valdata)

-	{

-	    if (HasBorder (pWin))

-	    {

-		RegionPtr	borderVisible;

-

-		borderVisible = RegionCreate(NullBox, 1);

-		RegionSubtract(borderVisible,

-				&pWin->borderClip, &pWin->winSize);

-		pWin->valdata->before.borderVisible = borderVisible;

-	    }

-	    pWin->valdata->before.resized = TRUE;

-	}

-    }

-

-    /*

-     * Use REGION_BREAK to avoid optimizations in ValidateTree

-     * that assume the root borderClip can't change well, normally

-     * it doesn't...)

-     */

-    if (enable)

-    {

-	box.x1 = 0;

-	box.y1 = 0;

-	box.x2 = pScreen->width;

-	box.y2 = pScreen->height;

-	RegionReset(&pWin->borderClip, &box);

-	RegionBreak(&pWin->clipList);

-    }

-    else

-    {

-	RegionEmpty(&pWin->borderClip);

-	RegionBreak(&pWin->clipList);

-    }

-

-    ResizeChildrenWinSize (pWin, 0, 0, 0, 0);

-

-    if (WasViewable)

-    {

-	if (pWin->backStorage)

-	{

-	    pOldClip = RegionCreate(NullBox, 1);

-	    RegionCopy(pOldClip, &pWin->clipList);

-	}

-

-	if (pWin->firstChild)

-	{

-	    anyMarked |= (*pScreen->MarkOverlappedWindows)(pWin->firstChild,

-							   pWin->firstChild,

-							   (WindowPtr *)NULL);

-	}

-	else

-	{

-	    (*pScreen->MarkWindow) (pWin);

-	    anyMarked = TRUE;

-	}

-

-

-	if (anyMarked)

-	    (*pScreen->ValidateTree)(pWin, NullWindow, VTOther);

-    }

-

-    if (WasViewable)

-    {

-	if (anyMarked)

-	    (*pScreen->HandleExposures)(pWin);

-	if (anyMarked && pScreen->PostValidateTree)

-	    (*pScreen->PostValidateTree)(pWin, NullWindow, VTOther);

-    }

-    if (pWin->realized)

-	WindowsRestructured ();

-    FlushAllOutput ();

-}

+/**************************************************************
+ *
+ * Xquartz initialization code
+ *
+ * Copyright (c) 2007-2008 Apple Inc.
+ * Copyright (c) 2001-2004 Torrey T. Lyons. 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 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 ABOVE LISTED COPYRIGHT HOLDER(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(s) of the above copyright
+ * holders shall not be used in advertising or otherwise to promote the sale,
+ * use or other dealings in this Software without prior written authorization.
+ */
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include <X11/X.h>
+#include <X11/Xproto.h>
+#include "os.h"
+#include "servermd.h"
+#include "inputstr.h"
+#include "scrnintstr.h"
+#include "mibstore.h"		// mi backing store implementation
+#include "mipointer.h"		// mi software cursor
+#include "micmap.h"		// mi colormap code
+#include "fb.h"			// fb framebuffer code
+#include "site.h"
+#include "globals.h"
+#include "dix.h"
+#include "xkbsrv.h"
+
+#include <X11/extensions/XI.h>
+#include <X11/extensions/XIproto.h>
+#include "exevents.h"
+#include "extinit.h"
+
+#include "xserver-properties.h"
+
+#include <sys/types.h>
+#include <sys/time.h>
+#include <sys/syslimits.h>
+#include <stdio.h>
+#include <fcntl.h>
+#include <unistd.h>
+
+#define HAS_UTSNAME 1
+#include <sys/utsname.h>
+
+#define NO_CFPLUGIN
+#include <IOKit/hidsystem/IOHIDLib.h>
+
+#ifdef MITSHM
+#include "shmint.h"
+#endif
+
+#include "darwin.h"
+#include "darwinEvents.h"
+#include "quartzKeyboard.h"
+#include "quartz.h"
+
+#ifdef ENABLE_DEBUG_LOG
+FILE *debug_log_fp = NULL;
+#endif
+
+/*
+ * X server shared global variables
+ */
+int                     darwinScreensFound = 0;
+DevPrivateKeyRec        darwinScreenKeyRec;
+io_connect_t            darwinParamConnect = 0;
+int                     darwinEventReadFD = -1;
+int                     darwinEventWriteFD = -1;
+// int                     darwinMouseAccelChange = 1;
+int                     darwinFakeButtons = 0;
+
+// location of X11's (0,0) point in global screen coordinates
+int                     darwinMainScreenX = 0;
+int                     darwinMainScreenY = 0;
+
+// parameters read from the command line or user preferences
+int                     darwinDesiredDepth = -1;
+int                     darwinSyncKeymap = FALSE;
+
+// modifier masks for faking mouse buttons - ANY of these bits trigger it  (not all)
+#ifdef NX_DEVICELCMDKEYMASK
+int                     darwinFakeMouse2Mask = NX_DEVICELALTKEYMASK | NX_DEVICERALTKEYMASK;
+int                     darwinFakeMouse3Mask = NX_DEVICELCMDKEYMASK | NX_DEVICERCMDKEYMASK;
+#else
+int                     darwinFakeMouse2Mask = NX_ALTERNATEMASK;
+int                     darwinFakeMouse3Mask = NX_COMMANDMASK;
+#endif
+
+// Modifier mask for overriding event delivery to appkit (might be useful to set this to rcommand for input menu
+unsigned int            darwinAppKitModMask = 0; // Any of these bits
+
+// Modifier mask for items in the Window menu (0 and -1 cause shortcuts to be disabled)
+unsigned int            windowItemModMask = NX_COMMANDMASK;
+
+// devices
+DeviceIntPtr            darwinKeyboard = NULL;
+DeviceIntPtr            darwinPointer = NULL;
+DeviceIntPtr            darwinTabletCurrent = NULL;
+DeviceIntPtr            darwinTabletStylus = NULL;
+DeviceIntPtr            darwinTabletCursor = NULL;
+DeviceIntPtr            darwinTabletEraser = NULL;
+
+// Common pixmap formats
+static PixmapFormatRec formats[] = {
+        { 1,    1,      BITMAP_SCANLINE_PAD },
+        { 4,    8,      BITMAP_SCANLINE_PAD },
+        { 8,    8,      BITMAP_SCANLINE_PAD },
+        { 15,   16,     BITMAP_SCANLINE_PAD },
+        { 16,   16,     BITMAP_SCANLINE_PAD },
+        { 24,   32,     BITMAP_SCANLINE_PAD },
+        { 32,   32,     BITMAP_SCANLINE_PAD }
+};
+const int NUMFORMATS = sizeof(formats)/sizeof(formats[0]);
+
+#ifndef OSNAME
+#define OSNAME " Darwin"
+#endif
+#ifndef OSVENDOR
+#define OSVENDOR ""
+#endif
+#ifndef PRE_RELEASE
+#define PRE_RELEASE XORG_VERSION_SNAP
+#endif
+#ifndef BUILD_DATE
+#define BUILD_DATE ""
+#endif
+#ifndef XORG_RELEASE
+#define XORG_RELEASE "?"
+#endif
+
+void
+DarwinPrintBanner(void)
+{ 
+  // this should change depending on which specific server we are building
+  ErrorF("Xquartz starting:\n");
+  ErrorF("X.Org X Server %s\nBuild Date: %s\n", XSERVER_VERSION, BUILD_DATE );
+}
+
+
+/*
+ * DarwinSaveScreen
+ *  X screensaver support. Not implemented.
+ */
+static Bool DarwinSaveScreen(ScreenPtr pScreen, int on)
+{
+    // FIXME
+    if (on == SCREEN_SAVER_FORCER) {
+    } else if (on == SCREEN_SAVER_ON) {
+    } else {
+    }
+    return TRUE;
+}
+
+/*
+ * DarwinScreenInit
+ *  This is a callback from dix during AddScreen() from InitOutput().
+ *  Initialize the screen and communicate information about it back to dix.
+ */
+static Bool DarwinScreenInit(int index, ScreenPtr pScreen, int argc, char **argv) {
+    int         dpi;
+    static int  foundIndex = 0;
+    Bool        ret;
+    DarwinFramebufferPtr dfb;
+
+    if (!dixRegisterPrivateKey(&darwinScreenKeyRec, PRIVATE_SCREEN, 0))
+	return FALSE;
+
+    // reset index of found screens for each server generation
+    if (index == 0) {
+        foundIndex = 0;
+
+        // reset the visual list
+        miClearVisualTypes();
+    }
+
+    // allocate space for private per screen storage
+    dfb = malloc(sizeof(DarwinFramebufferRec));
+
+    // SCREEN_PRIV(pScreen) = dfb;
+    dixSetPrivate(&pScreen->devPrivates, darwinScreenKey, dfb);
+
+    // setup hardware/mode specific details
+    ret = QuartzAddScreen(foundIndex, pScreen);
+    foundIndex++;
+    if (! ret)
+        return FALSE;
+
+    // setup a single visual appropriate for our pixel type
+    if(!miSetVisualTypesAndMasks(dfb->depth, dfb->visuals, dfb->bitsPerRGB,
+                                 dfb->preferredCVC, dfb->redMask,
+                                 dfb->greenMask, dfb->blueMask)) {
+        return FALSE;
+    }
+  
+// TODO: Make PseudoColor visuals not suck in TrueColor mode  
+//    if(dfb->depth > 8)
+//        miSetVisualTypesAndMasks(8, PseudoColorMask, 8, PseudoColor, 0, 0, 0);
+    if(dfb->depth > 15)
+        miSetVisualTypesAndMasks(15, TrueColorMask, 5, TrueColor, RM_ARGB(0,5,5,5), GM_ARGB(0,5,5,5), BM_ARGB(0,5,5,5));
+    if(dfb->depth > 24)
+        miSetVisualTypesAndMasks(24, TrueColorMask, 8, TrueColor, RM_ARGB(0,8,8,8), GM_ARGB(0,8,8,8), BM_ARGB(0,8,8,8));
+
+    miSetPixmapDepths();
+
+    // machine independent screen init
+    // setup _Screen structure in pScreen
+    if (monitorResolution)
+        dpi = monitorResolution;
+    else
+        dpi = 96;
+
+    // initialize fb
+    if (! fbScreenInit(pScreen,
+                dfb->framebuffer,                 // pointer to screen bitmap
+                dfb->width, dfb->height,          // screen size in pixels
+                dpi, dpi,                         // dots per inch
+                dfb->pitch/(dfb->bitsPerPixel/8), // pixel width of framebuffer
+                dfb->bitsPerPixel))               // bits per pixel for screen
+    {
+        return FALSE;
+    }
+
+    if (! fbPictureInit(pScreen, 0, 0)) {
+        return FALSE;
+    }
+
+#ifdef MITSHM
+    ShmRegisterFbFuncs(pScreen);
+#endif
+
+    // this must be initialized (why doesn't X have a default?)
+    pScreen->SaveScreen = DarwinSaveScreen;
+
+    // finish mode dependent screen setup including cursor support
+    if (!QuartzSetupScreen(index, pScreen)) {
+        return FALSE;
+    }
+
+    // create and install the default colormap and
+    // set pScreen->blackPixel / pScreen->white
+    if (!miCreateDefColormap( pScreen )) {
+        return FALSE;
+    }
+
+    pScreen->x = dfb->x;
+    pScreen->y = dfb->y;
+
+    /*    ErrorF("Screen %d added: %dx%d @ (%d,%d)\n",
+	  index, dfb->width, dfb->height, dfb->x, dfb->y); */
+
+    return TRUE;
+}
+
+/*
+ =============================================================================
+
+ mouse and keyboard callbacks
+
+ =============================================================================
+*/
+
+/*
+ * DarwinMouseProc: Handle the initialization, etc. of a mouse
+ */
+static int DarwinMouseProc(DeviceIntPtr pPointer, int what) {
+#define NBUTTONS 7
+#define NAXES 2
+	// 7 buttons: left, right, middle, then four scroll wheel "buttons"
+    CARD8 map[NBUTTONS + 1] = {0, 1, 2, 3, 4, 5, 6, 7};
+    Atom btn_labels[NBUTTONS] = {0};
+    Atom axes_labels[NAXES] = {0};
+
+    switch (what) {
+        case DEVICE_INIT:
+            pPointer->public.on = FALSE;
+
+            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);
+            btn_labels[3] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_WHEEL_UP);
+            btn_labels[4] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_WHEEL_DOWN);
+            btn_labels[5] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_HWHEEL_LEFT);
+            btn_labels[6] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_HWHEEL_RIGHT);
+
+            axes_labels[0] = XIGetKnownProperty(AXIS_LABEL_PROP_REL_X);
+            axes_labels[1] = XIGetKnownProperty(AXIS_LABEL_PROP_REL_Y);
+
+
+            // Set button map.
+            InitPointerDeviceStruct((DevicePtr)pPointer, map, NBUTTONS,
+                                    btn_labels,
+                                    (PtrCtrlProcPtr)NoopDDA,
+                                    GetMotionHistorySize(), NAXES,
+                                    axes_labels);
+//            InitValuatorAxisStruct(pPointer, 0, 0, XQUARTZ_VALUATOR_LIMIT, 1, 0, 1, Absolute);
+//            InitValuatorAxisStruct(pPointer, 1, 0, XQUARTZ_VALUATOR_LIMIT, 1, 0, 1, Absolute);
+            break;
+        case DEVICE_ON:
+            pPointer->public.on = TRUE;
+            AddEnabledDevice( darwinEventReadFD );
+            return Success;
+        case DEVICE_CLOSE:
+        case DEVICE_OFF:
+            pPointer->public.on = FALSE;
+            RemoveEnabledDevice(darwinEventReadFD);
+            return Success;
+    }
+    
+    return Success;
+#undef NBUTTONS
+#undef NAXES
+}
+
+static int DarwinTabletProc(DeviceIntPtr pPointer, int what) {
+#define NBUTTONS 3
+#define NAXES 5
+    CARD8 map[NBUTTONS + 1] = {0, 1, 2, 3};
+    Atom btn_labels[NBUTTONS] = {0};
+    Atom axes_labels[NAXES] = {0};
+
+    switch (what) {
+        case DEVICE_INIT:
+            pPointer->public.on = FALSE;
+
+            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_ABS_X);
+            axes_labels[1] = XIGetKnownProperty(AXIS_LABEL_PROP_ABS_Y);
+            axes_labels[2] = XIGetKnownProperty(AXIS_LABEL_PROP_ABS_PRESSURE);
+            axes_labels[3] = XIGetKnownProperty(AXIS_LABEL_PROP_ABS_TILT_X);
+            axes_labels[4] = XIGetKnownProperty(AXIS_LABEL_PROP_ABS_TILT_Y);
+
+            // Set button map.
+            InitPointerDeviceStruct((DevicePtr)pPointer, map, NBUTTONS,
+                                    btn_labels,
+                                    (PtrCtrlProcPtr)NoopDDA,
+                                    GetMotionHistorySize(), NAXES,
+                                    axes_labels);
+            InitProximityClassDeviceStruct(pPointer);
+
+            InitValuatorAxisStruct(pPointer, 0, axes_labels[0], 0, XQUARTZ_VALUATOR_LIMIT, 1, 0, 1, Absolute);
+            InitValuatorAxisStruct(pPointer, 1, axes_labels[1], 0, XQUARTZ_VALUATOR_LIMIT, 1, 0, 1, Absolute);
+            InitValuatorAxisStruct(pPointer, 2, axes_labels[2], 0, XQUARTZ_VALUATOR_LIMIT, 1, 0, 1, Absolute);
+            InitValuatorAxisStruct(pPointer, 3, axes_labels[3], -XQUARTZ_VALUATOR_LIMIT, XQUARTZ_VALUATOR_LIMIT, 1, 0, 1, Absolute);
+            InitValuatorAxisStruct(pPointer, 4, axes_labels[4], -XQUARTZ_VALUATOR_LIMIT, XQUARTZ_VALUATOR_LIMIT, 1, 0, 1, Absolute);
+//          pPointer->use = IsXExtensionDevice;
+            break;
+        case DEVICE_ON:
+            pPointer->public.on = TRUE;
+            AddEnabledDevice( darwinEventReadFD );
+            return Success;
+        case DEVICE_CLOSE:
+        case DEVICE_OFF:
+            pPointer->public.on = FALSE;
+            RemoveEnabledDevice(darwinEventReadFD);
+            return Success;
+    }
+    return Success;
+#undef NBUTTONS
+#undef NAXES
+}
+
+/*
+ * DarwinKeybdProc
+ *  Callback from X
+ */
+static int DarwinKeybdProc( DeviceIntPtr pDev, int onoff )
+{
+    switch ( onoff ) {
+        case DEVICE_INIT:
+            DarwinKeyboardInit( pDev );
+            break;
+        case DEVICE_ON:
+            pDev->public.on = TRUE;
+            AddEnabledDevice( darwinEventReadFD );
+            break;
+        case DEVICE_OFF:
+            pDev->public.on = FALSE;
+            RemoveEnabledDevice( darwinEventReadFD );
+            break;
+        case DEVICE_CLOSE:
+            break;
+    }
+
+    return Success;
+}
+
+/*
+===========================================================================
+
+ Utility routines
+
+===========================================================================
+*/
+
+/*
+ * DarwinParseModifierList
+ *  Parse a list of modifier names and return a corresponding modifier mask
+ */
+int DarwinParseModifierList(const char *constmodifiers, int separatelr)
+{
+    int result = 0;
+
+    if (constmodifiers) {
+        char *modifiers = strdup(constmodifiers);
+        char *modifier;
+        int nxkey;
+        char *p = modifiers;
+
+        while (p) {
+            modifier = strsep(&p, " ,+&|/"); // allow lots of separators
+            nxkey = DarwinModifierStringToNXMask(modifier, separatelr);
+            if(nxkey)
+                result |= nxkey;
+            else
+                ErrorF("fakebuttons: Unknown modifier \"%s\"\n", modifier);
+        }
+        free(modifiers);
+    }
+    return result;
+}
+
+/*
+===========================================================================
+
+ Functions needed to link against device independent X
+
+===========================================================================
+*/
+
+/*
+ * InitInput
+ *  Register the keyboard and mouse devices
+ */
+void InitInput( int argc, char **argv )
+{
+    XkbRMLVOSet rmlvo = { .rules = "base", .model = "empty", .layout = "empty",
+                          .variant = NULL, .options = NULL };
+    /* We need to really have rules... or something... */
+    XkbSetRulesDflts(&rmlvo);
+
+    darwinKeyboard = AddInputDevice(serverClient, DarwinKeybdProc, TRUE);
+    darwinKeyboard->name = strdup("keyboard");
+
+    /* here's the snippet from the current gdk sources:
+    if (!strcmp (tmp_name, "pointer"))
+        gdkdev->info.source = GDK_SOURCE_MOUSE;
+    else if (!strcmp (tmp_name, "wacom") ||
+             !strcmp (tmp_name, "pen"))
+        gdkdev->info.source = GDK_SOURCE_PEN;
+    else if (!strcmp (tmp_name, "eraser"))
+        gdkdev->info.source = GDK_SOURCE_ERASER;
+    else if (!strcmp (tmp_name, "cursor"))
+        gdkdev->info.source = GDK_SOURCE_CURSOR;
+    else
+        gdkdev->info.source = GDK_SOURCE_PEN;
+    */
+
+    darwinPointer = AddInputDevice(serverClient, DarwinMouseProc, TRUE);
+    darwinPointer->name = strdup("pointer");
+
+    darwinTabletStylus = AddInputDevice(serverClient, DarwinTabletProc, TRUE);
+    darwinTabletStylus->name = strdup("pen");
+
+    darwinTabletCursor = AddInputDevice(serverClient, DarwinTabletProc, TRUE);
+    darwinTabletCursor->name = strdup("cursor");
+
+    darwinTabletEraser = AddInputDevice(serverClient, DarwinTabletProc, TRUE);
+    darwinTabletEraser->name = strdup("eraser");
+
+    darwinTabletCurrent = darwinTabletStylus;
+
+    DarwinEQInit();
+
+    QuartzInitInput(argc, argv);
+}
+
+
+/*
+ * DarwinAdjustScreenOrigins
+ *  Shift all screens so the X11 (0, 0) coordinate is at the top
+ *  left of the global screen coordinates.
+ *
+ *  Screens can be arranged so the top left isn't on any screen, so
+ *  instead use the top left of the leftmost screen as (0,0). This
+ *  may mean some screen space is in -y, but it's better that (0,0)
+ *  be onscreen, or else default xterms disappear. It's better that
+ *  -y be used than -x, because when popup menus are forced
+ *  "onscreen" by dumb window managers like twm, they'll shift the
+ *  menus down instead of left, which still looks funny but is an
+ *  easier target to hit.
+ */
+void
+DarwinAdjustScreenOrigins(ScreenInfo *pScreenInfo)
+{
+    int i, left, top;
+
+    left = pScreenInfo->screens[0]->x;
+    top  = pScreenInfo->screens[0]->y;
+
+    /* Find leftmost screen. If there's a tie, take the topmost of the two. */
+    for (i = 1; i < pScreenInfo->numScreens; i++) {
+        if (pScreenInfo->screens[i]->x < left  ||
+            (pScreenInfo->screens[i]->x == left && pScreenInfo->screens[i]->y < top))
+        {
+            left = pScreenInfo->screens[i]->x;
+            top = pScreenInfo->screens[i]->y;
+        }
+    }
+
+    darwinMainScreenX = left;
+    darwinMainScreenY = top;
+    
+    DEBUG_LOG("top = %d, left=%d\n", top, left);
+
+    /* Shift all screens so that there is a screen whose top left
+     * is at X11 (0,0) and at global screen coordinate
+     * (darwinMainScreenX, darwinMainScreenY).
+     */
+
+    if (darwinMainScreenX != 0 || darwinMainScreenY != 0) {
+        for (i = 0; i < pScreenInfo->numScreens; i++) {
+            pScreenInfo->screens[i]->x -= darwinMainScreenX;
+            pScreenInfo->screens[i]->y -= darwinMainScreenY;
+            DEBUG_LOG("Screen %d placed at X11 coordinate (%d,%d).\n",
+                      i, pScreenInfo->screens[i]->x, pScreenInfo->screens[i]->y);
+        }
+    }
+}
+
+
+/*
+ * InitOutput
+ *  Initialize screenInfo for all actually accessible framebuffers.
+ *
+ *  The display mode dependent code gets called three times. The mode
+ *  specific InitOutput routines are expected to discover the number
+ *  of potentially useful screens and cache routes to them internally.
+ *  Inside DarwinScreenInit are two other mode specific calls.
+ *  A mode specific AddScreen routine is called for each screen to
+ *  actually initialize the screen with the ScreenPtr structure.
+ *  After other screen setup has been done, a mode specific
+ *  SetupScreen function can be called to finalize screen setup.
+ */
+void InitOutput( ScreenInfo *pScreenInfo, int argc, char **argv )
+{
+    int i;
+
+    pScreenInfo->imageByteOrder = IMAGE_BYTE_ORDER;
+    pScreenInfo->bitmapScanlineUnit = BITMAP_SCANLINE_UNIT;
+    pScreenInfo->bitmapScanlinePad = BITMAP_SCANLINE_PAD;
+    pScreenInfo->bitmapBitOrder = BITMAP_BIT_ORDER;
+
+    // List how we want common pixmap formats to be padded
+    pScreenInfo->numPixmapFormats = NUMFORMATS;
+    for (i = 0; i < NUMFORMATS; i++)
+        pScreenInfo->formats[i] = formats[i];
+
+    // Discover screens and do mode specific initialization
+    QuartzInitOutput(argc, argv);
+
+    // Add screens
+    for (i = 0; i < darwinScreensFound; i++) {
+        AddScreen(DarwinScreenInit, argc, argv);
+    }
+
+    DarwinAdjustScreenOrigins(pScreenInfo);
+}
+
+
+/*
+ * OsVendorFatalError
+ */
+void OsVendorFatalError( void )
+{
+    ErrorF( "   OsVendorFatalError\n" );
+}
+
+
+/*
+ * OsVendorInit
+ *  Initialization of Darwin OS support.
+ */
+void OsVendorInit(void)
+{
+    if (serverGeneration == 1) {
+        DarwinPrintBanner();
+#ifdef ENABLE_DEBUG_LOG
+	{
+	  char *home_dir=NULL, *log_file_path=NULL;
+	  home_dir = getenv("HOME");
+	  if (home_dir) asprintf(&log_file_path, "%s/%s", home_dir, DEBUG_LOG_NAME);
+	  if (log_file_path) {
+	    if (!access(log_file_path, F_OK)) {
+	      debug_log_fp = fopen(log_file_path, "a");
+	      if (debug_log_fp) ErrorF("Debug logging enabled to %s\n", log_file_path);
+	    }
+	    free(log_file_path);
+	  }
+	}
+#endif
+    }
+}
+
+
+/*
+ * ddxProcessArgument
+ *  Process device-dependent command line args. Returns 0 if argument is
+ *  not device dependent, otherwise Count of number of elements of argv
+ *  that are part of a device dependent commandline option.
+ */
+int ddxProcessArgument( int argc, char *argv[], int i )
+{
+//    if ( !strcmp( argv[i], "-fullscreen" ) ) {
+//        ErrorF( "Running full screen in parallel with Mac OS X Quartz window server.\n" );
+//        return 1;
+//    }
+
+//    if ( !strcmp( argv[i], "-rootless" ) ) {
+//        ErrorF( "Running rootless inside Mac OS X window server.\n" );
+//        return 1;
+//    }
+
+    // This command line arg is passed when launched from the Aqua GUI.
+    if ( !strncmp( argv[i], "-psn_", 5 ) ) {
+        return 1;
+    }
+
+    if ( !strcmp( argv[i], "-fakebuttons" ) ) {
+        darwinFakeButtons = TRUE;
+        ErrorF( "Faking a three button mouse\n" );
+        return 1;
+    }
+
+    if ( !strcmp( argv[i], "-nofakebuttons" ) ) {
+        darwinFakeButtons = FALSE;
+        ErrorF( "Not faking a three button mouse\n" );
+        return 1;
+    }
+
+    if (!strcmp( argv[i], "-fakemouse2" ) ) {
+        if ( i == argc-1 ) {
+            FatalError( "-fakemouse2 must be followed by a modifer list\n" );
+        }
+        if (!strcasecmp(argv[i+1], "none") || !strcmp(argv[i+1], ""))
+            darwinFakeMouse2Mask = 0;
+        else
+            darwinFakeMouse2Mask = DarwinParseModifierList(argv[i+1], 1);
+        ErrorF("Modifier mask to fake mouse button 2 = 0x%x\n",
+               darwinFakeMouse2Mask);
+        return 2;
+    }
+
+    if (!strcmp( argv[i], "-fakemouse3" ) ) {
+        if ( i == argc-1 ) {
+            FatalError( "-fakemouse3 must be followed by a modifer list\n" );
+        }
+        if (!strcasecmp(argv[i+1], "none") || !strcmp(argv[i+1], ""))
+            darwinFakeMouse3Mask = 0;
+        else
+            darwinFakeMouse3Mask = DarwinParseModifierList(argv[i+1], 1);
+        ErrorF("Modifier mask to fake mouse button 3 = 0x%x\n",
+               darwinFakeMouse3Mask);
+        return 2;
+    }
+
+    if ( !strcmp( argv[i], "+synckeymap" ) ) {
+        darwinSyncKeymap = TRUE;
+        return 1;
+    }
+
+    if ( !strcmp( argv[i], "-synckeymap" ) ) {
+        darwinSyncKeymap = FALSE;
+        return 1;
+    }
+
+    if ( !strcmp( argv[i], "-depth" ) ) {
+        if ( i == argc-1 ) {
+            FatalError( "-depth must be followed by a number\n" );
+        }
+        darwinDesiredDepth = atoi( argv[i+1] );
+        if(darwinDesiredDepth != -1 &&
+           darwinDesiredDepth != 8 &&
+           darwinDesiredDepth != 15 &&
+           darwinDesiredDepth != 24) {
+            FatalError( "Unsupported pixel depth. Use 8, 15, or 24 bits\n" );
+        }
+
+        ErrorF( "Attempting to use pixel depth of %i\n", darwinDesiredDepth );
+        return 2;
+    }
+
+    if (!strcmp( argv[i], "-showconfig" ) || !strcmp( argv[i], "-version" )) {
+        DarwinPrintBanner();
+        exit(0);
+    }
+
+    return 0;
+}
+
+
+/*
+ * ddxUseMsg --
+ *  Print out correct use of device dependent commandline options.
+ *  Maybe the user now knows what really to do ...
+ */
+void ddxUseMsg( void )
+{
+    ErrorF("\n");
+    ErrorF("\n");
+    ErrorF("Device Dependent Usage:\n");
+    ErrorF("\n");
+    ErrorF("-depth <8,15,24> : use this bit depth.\n");
+    ErrorF("-fakebuttons : fake a three button mouse with Command and Option keys.\n");
+    ErrorF("-nofakebuttons : don't fake a three button mouse.\n");
+    ErrorF("-fakemouse2 <modifiers> : fake middle mouse button with modifier keys.\n");
+    ErrorF("-fakemouse3 <modifiers> : fake right mouse button with modifier keys.\n");
+    ErrorF("  ex: -fakemouse2 \"option,shift\" = option-shift-click is middle button.\n");
+    ErrorF("-version : show the server version.\n");
+    ErrorF("\n");
+}
+
+
+/*
+ * ddxGiveUp --
+ *      Device dependent cleanup. Called by dix before normal server death.
+ */
+void ddxGiveUp( void )
+{
+    ErrorF( "Quitting Xquartz\n" );
+}
+
+
+/*
+ * AbortDDX --
+ *      DDX - specific abort routine.  Called by AbortServer(). The attempt is
+ *      made to restore all original setting of the displays. Also all devices
+ *      are closed.
+ */
+void AbortDDX( void )
+{
+    ErrorF( "   AbortDDX\n" );
+    OsAbort();
+}
+
diff --git a/xorg-server/hw/xquartz/darwin.h b/xorg-server/hw/xquartz/darwin.h
index 7cd4336cd..e874af24c 100644
--- a/xorg-server/hw/xquartz/darwin.h
+++ b/xorg-server/hw/xquartz/darwin.h
@@ -1,92 +1,91 @@
-/*

- * Copyright (C) 2008 Apple, Inc.

- * Copyright (c) 2001-2004 Torrey T. Lyons. 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 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 ABOVE LISTED COPYRIGHT HOLDER(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(s) of the above copyright

- * holders shall not be used in advertising or otherwise to promote the sale,

- * use or other dealings in this Software without prior written authorization.

- */

-

-#ifndef _DARWIN_H

-#define _DARWIN_H

-

-#include <IOKit/IOTypes.h>

-#include "inputstr.h"

-#include "scrnintstr.h"

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

-#include <assert.h>

-

-#include "threadSafety.h"

-

-#include "darwinfb.h"

-

-// From darwin.c

-void DarwinPrintBanner(void);

-int DarwinParseModifierList(const char *constmodifiers, int separatelr);

-void DarwinAdjustScreenOrigins(ScreenInfo *pScreenInfo);

-void xf86SetRootClip (ScreenPtr pScreen, int enable);

-

-#define SCREEN_PRIV(pScreen) ((DarwinFramebufferPtr) \

-    dixLookupPrivate(&pScreen->devPrivates, darwinScreenKey))

-

-/*

- * Global variables from darwin.c

- */

-extern DevPrivateKeyRec darwinScreenKeyRec;

-#define darwinScreenKey (&darwinScreenKeyRec)

-extern int              darwinScreensFound;

-extern io_connect_t     darwinParamConnect;

-extern int              darwinEventReadFD;

-extern int              darwinEventWriteFD;

-extern DeviceIntPtr     darwinPointer;

-extern DeviceIntPtr     darwinTabletCurrent;

-extern DeviceIntPtr     darwinTabletCursor;

-extern DeviceIntPtr     darwinTabletStylus;

-extern DeviceIntPtr     darwinTabletEraser;

-extern DeviceIntPtr     darwinKeyboard;

-

-// User preferences

-extern int              darwinMouseAccelChange;

-extern int              darwinFakeButtons;

-extern int              darwinFakeMouse2Mask;

-extern int              darwinFakeMouse3Mask;

-extern unsigned int     darwinAppKitModMask;

-extern unsigned int     windowItemModMask;

-extern int              darwinSyncKeymap;

-extern int              darwinDesiredDepth;

-

-// location of X11's (0,0) point in global screen coordinates

-extern int              darwinMainScreenX;

-extern int              darwinMainScreenY;

-

-#define ENABLE_DEBUG_LOG 1

-

-#ifdef ENABLE_DEBUG_LOG

-extern FILE *debug_log_fp;

-#define DEBUG_LOG_NAME "x11-debug.txt"

-#define DEBUG_LOG(msg, args...) if (debug_log_fp) fprintf(debug_log_fp, "%s:%s:%s:%d " msg, threadSafetyID(pthread_self()), __FILE__, __FUNCTION__, __LINE__, ##args ); fflush(debug_log_fp);

-#else

-#define DEBUG_LOG(msg, args...) 

-#endif

-

-#define TRACE() DEBUG_LOG("\n")

-

-#endif  /* _DARWIN_H */

+/*
+ * Copyright (C) 2008 Apple, Inc.
+ * Copyright (c) 2001-2004 Torrey T. Lyons. 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 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 ABOVE LISTED COPYRIGHT HOLDER(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(s) of the above copyright
+ * holders shall not be used in advertising or otherwise to promote the sale,
+ * use or other dealings in this Software without prior written authorization.
+ */
+
+#ifndef _DARWIN_H
+#define _DARWIN_H
+
+#include <IOKit/IOTypes.h>
+#include "inputstr.h"
+#include "scrnintstr.h"
+#include <X11/extensions/XKB.h>
+#include <assert.h>
+
+#include "threadSafety.h"
+
+#include "darwinfb.h"
+
+// From darwin.c
+void DarwinPrintBanner(void);
+int DarwinParseModifierList(const char *constmodifiers, int separatelr);
+void DarwinAdjustScreenOrigins(ScreenInfo *pScreenInfo);
+
+#define SCREEN_PRIV(pScreen) ((DarwinFramebufferPtr) \
+    dixLookupPrivate(&pScreen->devPrivates, darwinScreenKey))
+
+/*
+ * Global variables from darwin.c
+ */
+extern DevPrivateKeyRec darwinScreenKeyRec;
+#define darwinScreenKey (&darwinScreenKeyRec)
+extern int              darwinScreensFound;
+extern io_connect_t     darwinParamConnect;
+extern int              darwinEventReadFD;
+extern int              darwinEventWriteFD;
+extern DeviceIntPtr     darwinPointer;
+extern DeviceIntPtr     darwinTabletCurrent;
+extern DeviceIntPtr     darwinTabletCursor;
+extern DeviceIntPtr     darwinTabletStylus;
+extern DeviceIntPtr     darwinTabletEraser;
+extern DeviceIntPtr     darwinKeyboard;
+
+// User preferences
+extern int              darwinMouseAccelChange;
+extern int              darwinFakeButtons;
+extern int              darwinFakeMouse2Mask;
+extern int              darwinFakeMouse3Mask;
+extern unsigned int     darwinAppKitModMask;
+extern unsigned int     windowItemModMask;
+extern int              darwinSyncKeymap;
+extern int              darwinDesiredDepth;
+
+// location of X11's (0,0) point in global screen coordinates
+extern int              darwinMainScreenX;
+extern int              darwinMainScreenY;
+
+#define ENABLE_DEBUG_LOG 1
+
+#ifdef ENABLE_DEBUG_LOG
+extern FILE *debug_log_fp;
+#define DEBUG_LOG_NAME "x11-debug.txt"
+#define DEBUG_LOG(msg, args...) if (debug_log_fp) fprintf(debug_log_fp, "%s:%s:%s:%d " msg, threadSafetyID(pthread_self()), __FILE__, __FUNCTION__, __LINE__, ##args ); fflush(debug_log_fp);
+#else
+#define DEBUG_LOG(msg, args...) 
+#endif
+
+#define TRACE() DEBUG_LOG("\n")
+
+#endif  /* _DARWIN_H */
diff --git a/xorg-server/hw/xquartz/darwinXinput.c b/xorg-server/hw/xquartz/darwinXinput.c
index 527c5bcff..3ef34fec0 100644
--- a/xorg-server/hw/xquartz/darwinXinput.c
+++ b/xorg-server/hw/xquartz/darwinXinput.c
@@ -1,166 +1,156 @@
-/*

- * X server support of the XINPUT extension for xquartz

- *

- * This is currently a copy of Xi/stubs.c, but eventually this

- * should include more complete XINPUT support.

- */

-

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

-

-Copyright 1989, 1998  The Open Group

-

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

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

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

-copyright notice and this permission notice appear in supporting

-documentation.

-

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

-all copies or substantial portions of the Software.

-

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

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

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

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

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

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

-

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

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

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

-

-Copyright 1989 by Hewlett-Packard Company, Palo Alto, California.

-

-			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 Hewlett-Packard not be

-used in advertising or publicity pertaining to distribution of the

-software without specific, written prior permission.

-

-HEWLETT-PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING

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

-HEWLETT-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 <X11/X.h>

-#include <X11/Xproto.h>

-#include "inputstr.h"

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

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

-#include "XIstubs.h"

-#include "darwin.h"

-

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

- *

- * Caller:	ProcXSetDeviceMode

- *

- * Change the mode of an extension device.

- * This function is used to change the mode of a device from reporting

- * relative motion to reporting absolute positional information, and

- * vice versa.

- * The default implementation below is that no such devices are supported.

- *

- */

-

-int

-SetDeviceMode(ClientPtr client, DeviceIntPtr dev, int mode)

-{

-  DEBUG_LOG("SetDeviceMode(%p, %p, %d)\n", client, dev, mode);

-    return BadMatch;

-}

-

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

- *

- * Caller:	ProcXSetDeviceValuators

- *

- * Set the value of valuators on an extension input device.

- * This function is used to set the initial value of valuators on

- * those input devices that are capable of reporting either relative

- * motion or an absolute position, and allow an initial position to be set.

- * The default implementation below is that no such devices are supported.

- *

- */

-

-int

-SetDeviceValuators(ClientPtr client, DeviceIntPtr dev,

-		   int *valuators, int first_valuator, int num_valuators)

-{

-  DEBUG_LOG("SetDeviceValuators(%p, %p, %p, %d, %d)\n", client,

-	    dev, valuators, first_valuator, num_valuators);

-  return BadMatch;

-}

-

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

- *

- * Caller:	ProcXChangeDeviceControl

- *

- * Change the specified device controls on an extension input device.

- *

- */

-

-int

-ChangeDeviceControl(ClientPtr client, DeviceIntPtr dev,

-		    xDeviceCtl * control)

-{

-

-  DEBUG_LOG("ChangeDeviceControl(%p, %p, %p)\n", client, dev, control);

-    switch (control->control) {

-    case DEVICE_RESOLUTION:

-	return BadMatch;

-    case DEVICE_ABS_CALIB:

-    case DEVICE_ABS_AREA:

-        return BadMatch;

-    case DEVICE_CORE:

-        return BadMatch;

-    default:

-	return BadMatch;

-    }

-}

-

-

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

- *

- * Caller: configAddDevice (and others)

- *

- * Add a new device with the specified options.

- *

- */

-int

-NewInputDeviceRequest(InputOption *options, InputAttributes *attrs,

-                      DeviceIntPtr *pdev)

-{

-  DEBUG_LOG("NewInputDeviceRequest(%p, %p)\n", options, pdev);

-  return BadValue;

-}

-

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

- *

- * Caller: configRemoveDevice (and others)

- *

- * Remove the specified device previously added.

- *

- */

-void

-DeleteInputDeviceRequest(DeviceIntPtr dev)

-{

-  DEBUG_LOG("DeleteInputDeviceRequest(%p)\n", dev);

-}

-

-void

-CloseInput (void)

-{

-}

-

+/*
+ * X server support of the XINPUT extension for xquartz
+ *
+ * This is currently a copy of Xi/stubs.c, but eventually this
+ * should include more complete XINPUT support.
+ */
+
+/************************************************************
+
+Copyright 1989, 1998  The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
+OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall not be
+used in advertising or otherwise to promote the sale, use or other dealings
+in this Software without prior written authorization from The Open Group.
+
+Copyright 1989 by Hewlett-Packard Company, Palo Alto, California.
+
+			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 Hewlett-Packard not be
+used in advertising or publicity pertaining to distribution of the
+software without specific, written prior permission.
+
+HEWLETT-PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
+ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
+HEWLETT-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 <X11/X.h>
+#include <X11/Xproto.h>
+#include "inputstr.h"
+#include <X11/extensions/XI.h>
+#include <X11/extensions/XIproto.h>
+#include "XIstubs.h"
+#include "darwin.h"
+
+/****************************************************************************
+ *
+ * Caller:	ProcXSetDeviceMode
+ *
+ * Change the mode of an extension device.
+ * This function is used to change the mode of a device from reporting
+ * relative motion to reporting absolute positional information, and
+ * vice versa.
+ * The default implementation below is that no such devices are supported.
+ *
+ */
+
+int
+SetDeviceMode(ClientPtr client, DeviceIntPtr dev, int mode)
+{
+  DEBUG_LOG("SetDeviceMode(%p, %p, %d)\n", client, dev, mode);
+    return BadMatch;
+}
+
+/****************************************************************************
+ *
+ * Caller:	ProcXSetDeviceValuators
+ *
+ * Set the value of valuators on an extension input device.
+ * This function is used to set the initial value of valuators on
+ * those input devices that are capable of reporting either relative
+ * motion or an absolute position, and allow an initial position to be set.
+ * The default implementation below is that no such devices are supported.
+ *
+ */
+
+int
+SetDeviceValuators(ClientPtr client, DeviceIntPtr dev,
+		   int *valuators, int first_valuator, int num_valuators)
+{
+  DEBUG_LOG("SetDeviceValuators(%p, %p, %p, %d, %d)\n", client,
+	    dev, valuators, first_valuator, num_valuators);
+  return BadMatch;
+}
+
+/****************************************************************************
+ *
+ * Caller:	ProcXChangeDeviceControl
+ *
+ * Change the specified device controls on an extension input device.
+ *
+ */
+
+int
+ChangeDeviceControl(ClientPtr client, DeviceIntPtr dev,
+		    xDeviceCtl * control)
+{
+
+  DEBUG_LOG("ChangeDeviceControl(%p, %p, %p)\n", client, dev, control);
+  return BadMatch;
+}
+
+
+/****************************************************************************
+ *
+ * Caller: configAddDevice (and others)
+ *
+ * Add a new device with the specified options.
+ *
+ */
+int
+NewInputDeviceRequest(InputOption *options, InputAttributes *attrs,
+                      DeviceIntPtr *pdev)
+{
+  DEBUG_LOG("NewInputDeviceRequest(%p, %p)\n", options, pdev);
+  return BadValue;
+}
+
+/****************************************************************************
+ *
+ * Caller: configRemoveDevice (and others)
+ *
+ * Remove the specified device previously added.
+ *
+ */
+void
+DeleteInputDeviceRequest(DeviceIntPtr dev)
+{
+  DEBUG_LOG("DeleteInputDeviceRequest(%p)\n", dev);
+}
+
+void
+CloseInput (void)
+{
+}
+
diff --git a/xorg-server/hw/xquartz/quartz.c b/xorg-server/hw/xquartz/quartz.c
index 11e5a74d7..4b72a89d3 100644
--- a/xorg-server/hw/xquartz/quartz.c
+++ b/xorg-server/hw/xquartz/quartz.c
@@ -442,7 +442,7 @@ void QuartzSetRootClip(
 
     for (i = 0; i < screenInfo.numScreens; i++) {
         if (screenInfo.screens[i]) {
-            xf86SetRootClip(screenInfo.screens[i], enable);
+            SetRootClip(screenInfo.screens[i], enable);
         }
     }
 }
diff --git a/xorg-server/hw/xquartz/threadSafety.h b/xorg-server/hw/xquartz/threadSafety.h
index 7b009103a..3ff9eaf7e 100644
--- a/xorg-server/hw/xquartz/threadSafety.h
+++ b/xorg-server/hw/xquartz/threadSafety.h
@@ -53,4 +53,4 @@ const char *threadSafetyID(pthread_t tid);
 #define TA_APPKIT() 
 #endif
 
-#endif _XQ_THREAD_SAFETY_H_
+#endif /* _XQ_THREAD_SAFETY_H_ */
diff --git a/xorg-server/hw/xquartz/xpr/xprScreen.c b/xorg-server/hw/xquartz/xpr/xprScreen.c
index 972278b75..f6a712906 100644
--- a/xorg-server/hw/xquartz/xpr/xprScreen.c
+++ b/xorg-server/hw/xquartz/xpr/xprScreen.c
@@ -326,7 +326,9 @@ xprAddScreen(int index, ScreenPtr pScreen)
 #endif
     }
     
+#if MAC_OS_X_VERSION_MIN_REQUIRED >= 1060
 have_depth:
+#endif
     switch(depth) {
         case 8: // pseudo-working
             dfb->visuals = PseudoColorMask;
diff --git a/xorg-server/hw/xwin/winrandr.c b/xorg-server/hw/xwin/winrandr.c
index 248404800..c58119360 100644
--- a/xorg-server/hw/xwin/winrandr.c
+++ b/xorg-server/hw/xwin/winrandr.c
@@ -63,106 +63,6 @@ winRandRGetInfo (ScreenPtr pScreen, Rotation *pRotations)
   return TRUE;
 }
 
-
-/*
-  Copied from the xfree86 DDX
-
-  Why can't this be in DIX?
-  Does union _Validate vary depending on DDX??
- */
-static void
-xf86SetRootClip (ScreenPtr pScreen, Bool enable)
-{
-    WindowPtr	pWin = pScreen->root;
-    WindowPtr	pChild;
-    Bool	WasViewable = (Bool)(pWin->viewable);
-    Bool	anyMarked = FALSE;
-    WindowPtr   pLayerWin;
-    BoxRec	box;
-
-    if (WasViewable)
-    {
-	for (pChild = pWin->firstChild; pChild; pChild = pChild->nextSib)
-	{
-	    (void) (*pScreen->MarkOverlappedWindows)(pChild,
-						     pChild,
-						     &pLayerWin);
-	}
-	(*pScreen->MarkWindow) (pWin);
-	anyMarked = TRUE;
-	if (pWin->valdata)
-	{
-	    if (HasBorder (pWin))
-	    {
-		RegionPtr	borderVisible;
-
-		borderVisible = REGION_CREATE(pScreen, NullBox, 1);
-		REGION_SUBTRACT(pScreen, borderVisible,
-				&pWin->borderClip, &pWin->winSize);
-		pWin->valdata->before.borderVisible = borderVisible;
-	    }
-	    pWin->valdata->before.resized = TRUE;
-	}
-    }
-
-    /*
-     * Use REGION_BREAK to avoid optimizations in ValidateTree
-     * that assume the root borderClip can't change well, normally
-     * it doesn't...)
-     */
-    if (enable)
-    {
-	box.x1 = 0;
-	box.y1 = 0;
-	box.x2 = pScreen->width;
-	box.y2 = pScreen->height;
-	REGION_INIT (pScreen, &pWin->winSize, &box, 1);
-	REGION_INIT (pScreen, &pWin->borderSize, &box, 1);
-	if (WasViewable)
-	    REGION_RESET(pScreen, &pWin->borderClip, &box);
-	pWin->drawable.width = pScreen->width;
-	pWin->drawable.height = pScreen->height;
-        REGION_BREAK (pWin->drawable.pScreen, &pWin->clipList);
-    }
-    else
-    {
-	REGION_EMPTY(pScreen, &pWin->borderClip);
-	REGION_BREAK (pWin->drawable.pScreen, &pWin->clipList);
-    }
-
-    ResizeChildrenWinSize (pWin, 0, 0, 0, 0);
-
-    if (WasViewable)
-    {
-	if (pWin->firstChild)
-	{
-	    anyMarked |= (*pScreen->MarkOverlappedWindows)(pWin->firstChild,
-							   pWin->firstChild,
-							   (WindowPtr *)NULL);
-	}
-	else
-	{
-	    (*pScreen->MarkWindow) (pWin);
-	    anyMarked = TRUE;
-	}
-
-
-	if (anyMarked)
-	    (*pScreen->ValidateTree)(pWin, NullWindow, VTOther);
-    }
-
-    if (WasViewable)
-    {
-	if (anyMarked)
-	    (*pScreen->HandleExposures)(pWin);
-	if (anyMarked && pScreen->PostValidateTree)
-	    (*pScreen->PostValidateTree)(pWin, NullWindow, VTOther);
-    }
-    if (pWin->realized)
-	WindowsRestructured ();
-    FlushAllOutput ();
-}
-
 /*
 
 */
@@ -178,7 +78,7 @@ winDoRandRScreenSetSize (ScreenPtr  pScreen,
   WindowPtr pRoot = pScreen->root;
 
   // Prevent screen updates while we change things around
-  xf86SetRootClip(pScreen, FALSE);
+  SetRootClip(pScreen, FALSE);
 
   /* Update the screen size as requested */
   pScreenInfo->dwWidth = width;
@@ -205,7 +105,7 @@ winDoRandRScreenSetSize (ScreenPtr  pScreen,
   // does this emit a ConfigureNotify??
 
   // Restore the ability to update screen, now with new dimensions
-  xf86SetRootClip(pScreen, TRUE);
+  SetRootClip(pScreen, TRUE);
 
   // and arrange for it to be repainted
   miPaintWindow(pRoot, &pRoot->borderClip,  PW_BACKGROUND);