xserver git update 15/5/2010

6 files changed, 6040 insertions, 6040 deletions

diff --git a/xorg-server/hw/kdrive/src/kcmap.c b/xorg-server/hw/kdrive/src/kcmap.c
index 40697e091..127c7a078 100644
--- a/xorg-server/hw/kdrive/src/kcmap.c
+++ b/xorg-server/hw/kdrive/src/kcmap.c
@@ -1,246 +1,246 @@
-/*
- * Copyright © 1999 Keith Packard
- *
- * Permission to use, copy, modify, distribute, and sell this software and its
- * documentation for any purpose is hereby granted without fee, provided that
- * the above copyright notice appear in all copies and that both that
- * copyright notice and this permission notice appear in supporting
- * documentation, and that the name of Keith Packard not be used in
- * advertising or publicity pertaining to distribution of the software without
- * specific, written prior permission.  Keith Packard makes no
- * representations about the suitability of this software for any purpose.  It
- * is provided "as is" without express or implied warranty.
- *
- * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
- * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
- * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
- * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
- * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
- * PERFORMANCE OF THIS SOFTWARE.
- */
-
-#ifdef HAVE_CONFIG_H
-#include <kdrive-config.h>
-#endif
-#include "kdrive.h"
-
-/*
- * Put the entire colormap into the DAC
- */
-
-void
-KdSetColormap (ScreenPtr pScreen)
-{
-    KdScreenPriv(pScreen);
-    ColormapPtr	pCmap = pScreenPriv->pInstalledmap;
-    Pixel	pixels[KD_MAX_PSEUDO_SIZE];
-    xrgb	colors[KD_MAX_PSEUDO_SIZE];
-    xColorItem	defs[KD_MAX_PSEUDO_SIZE];
-    int		i;
-
-    if (!pScreenPriv->card->cfuncs->putColors)
-	return;
-    if (pScreenPriv->screen->fb.depth > KD_MAX_PSEUDO_DEPTH)
-	return;
-
-    if (!pScreenPriv->enabled)
-	return;
-
-    if (!pCmap)
-	return;
-
-    /*
-     * Make DIX convert pixels into RGB values -- this handles
-     * true/direct as well as pseudo/static visuals
-     */
-
-    for (i = 0; i < (1 << pScreenPriv->screen->fb.depth); i++)
-	pixels[i] = i;
-
-    QueryColors (pCmap, (1 << pScreenPriv->screen->fb.depth), pixels, colors);
-
-    for (i = 0; i < (1 << pScreenPriv->screen->fb.depth); i++)
-    {
-	defs[i].pixel = i;
-	defs[i].red = colors[i].red;
-	defs[i].green = colors[i].green;
-	defs[i].blue = colors[i].blue;
-	defs[i].flags = DoRed|DoGreen|DoBlue;
-    }
-
-    (*pScreenPriv->card->cfuncs->putColors) (pCmap->pScreen,
-					     (1 << pScreenPriv->screen->fb.depth),
-					     defs);
-
-    /* recolor hardware cursor */
-    if (pScreenPriv->card->cfuncs->recolorCursor)
-	(*pScreenPriv->card->cfuncs->recolorCursor) (pCmap->pScreen, 0, 0);
-}
-
-/*
- * When the hardware is enabled, save the hardware colors and store
- * the current colormap
- */
-void
-KdEnableColormap (ScreenPtr pScreen)
-{
-    KdScreenPriv(pScreen);
-    int	    i;
-
-    if (!pScreenPriv->card->cfuncs->putColors)
-	return;
-
-    if (pScreenPriv->screen->fb.depth <= KD_MAX_PSEUDO_DEPTH)
-    {
-	for (i = 0; i < (1 << pScreenPriv->screen->fb.depth); i++)
-	    pScreenPriv->systemPalette[i].pixel = i;
-	(*pScreenPriv->card->cfuncs->getColors) (pScreen,
-						 (1 << pScreenPriv->screen->fb.depth),
-						 pScreenPriv->systemPalette);
-    }
-    KdSetColormap (pScreen);
-}
-
-void
-KdDisableColormap (ScreenPtr pScreen)
-{
-    KdScreenPriv(pScreen);
-
-    if (!pScreenPriv->card->cfuncs->putColors)
-	return;
-
-    if (pScreenPriv->screen->fb.depth <= KD_MAX_PSEUDO_DEPTH)
-    {
-	(*pScreenPriv->card->cfuncs->putColors) (pScreen,
-						 (1 << pScreenPriv->screen->fb.depth),
-						 pScreenPriv->systemPalette);
-    }
-}
-
-/*
- * KdInstallColormap
- *
- * This function is called when the server receives a request to install a
- * colormap or when the server needs to install one on its own, like when
- * there's no window manager running and the user has moved the pointer over
- * an X client window.  It needs to build an identity Windows palette for the
- * colormap and realize it into the Windows system palette.
- */
-void
-KdInstallColormap (ColormapPtr pCmap)
-{
-    KdScreenPriv(pCmap->pScreen);
-
-    if (pCmap == pScreenPriv->pInstalledmap)
-	return;
-
-    /* Tell X clients that the installed colormap is going away. */
-    if (pScreenPriv->pInstalledmap)
-	WalkTree(pScreenPriv->pInstalledmap->pScreen, TellLostMap,
-		 (pointer) &(pScreenPriv->pInstalledmap->mid));
-
-    /* Take note of the new installed colorscreen-> */
-    pScreenPriv->pInstalledmap = pCmap;
-
-    KdSetColormap (pCmap->pScreen);
-
-    /* Tell X clients of the new colormap */
-    WalkTree(pCmap->pScreen, TellGainedMap, (pointer) &(pCmap->mid));
-}
-
-/*
- * KdUninstallColormap
- *
- * This function uninstalls a colormap by either installing
- * the default X colormap or erasing the installed colormap pointer.
- * The default X colormap itself cannot be uninstalled.
- */
-void
-KdUninstallColormap (ColormapPtr pCmap)
-{
-    KdScreenPriv(pCmap->pScreen);
-    Colormap	defMapID;
-    ColormapPtr defMap;
-
-    /* ignore if not installed */
-    if (pCmap != pScreenPriv->pInstalledmap)
-	return;
-
-    /* ignore attempts to uninstall default colormap */
-    defMapID = pCmap->pScreen->defColormap;
-    if ((Colormap) pCmap->mid == defMapID)
-	return;
-
-    /* install default */
-    dixLookupResourceByType((pointer *)&defMap, defMapID, RT_COLORMAP,
-			    serverClient, DixInstallAccess);
-    if (defMap)
-	(*pCmap->pScreen->InstallColormap)(defMap);
-    else
-    {
-	/* uninstall and clear colormap pointer */
-	WalkTree(pCmap->pScreen, TellLostMap,
-		 (pointer) &(pCmap->mid));
-	pScreenPriv->pInstalledmap = 0;
-    }
-}
-
-int
-KdListInstalledColormaps (ScreenPtr pScreen, Colormap *pCmaps)
-{
-    KdScreenPriv(pScreen);
-    int		n = 0;
-
-    if (pScreenPriv->pInstalledmap)
-    {
-	*pCmaps++ = pScreenPriv->pInstalledmap->mid;
-	n++;
-    }
-    return n;
-}
-
-/*
- * KdStoreColors
- *
- * This function is called whenever the server receives a request to store
- * color values into one or more entries in the currently installed X
- * colormap; it can be either the default colormap or a private colorscreen->
- */
-void
-KdStoreColors (ColormapPtr pCmap, int ndef, xColorItem *pdefs)
-{
-    KdScreenPriv(pCmap->pScreen);
-    VisualPtr           pVisual;
-    xColorItem          expanddefs[KD_MAX_PSEUDO_SIZE];
-
-    if (pCmap != pScreenPriv->pInstalledmap)
-	return;
-
-    if (!pScreenPriv->card->cfuncs->putColors)
-	return;
-
-    if (pScreenPriv->screen->fb.depth > KD_MAX_PSEUDO_DEPTH)
-	return;
-
-    if (!pScreenPriv->enabled)
-	return;
-
-    /* Check for DirectColor or TrueColor being simulated on a PseudoColor device. */
-    pVisual = pCmap->pVisual;
-    if ((pVisual->class | DynamicClass) == DirectColor)
-    {
-	/*
-	 * Expand DirectColor or TrueColor color values into a PseudoColor
-	 * format.  Defer to the Color Framebuffer (CFB) code to do that.
-	 */
-	ndef = fbExpandDirectColors(pCmap, ndef, pdefs, expanddefs);
-	pdefs = expanddefs;
-    }
-
-    (*pScreenPriv->card->cfuncs->putColors) (pCmap->pScreen, ndef, pdefs);
-
-    /* recolor hardware cursor */
-    if (pScreenPriv->card->cfuncs->recolorCursor)
-	(*pScreenPriv->card->cfuncs->recolorCursor) (pCmap->pScreen, ndef, pdefs);
-}
+/*

+ * Copyright © 1999 Keith Packard

+ *

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

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

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

+ * copyright notice and this permission notice appear in supporting

+ * documentation, and that the name of Keith Packard not be used in

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

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

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

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

+ *

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

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

+ * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR

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

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

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

+ * PERFORMANCE OF THIS SOFTWARE.

+ */

+

+#ifdef HAVE_CONFIG_H

+#include <kdrive-config.h>

+#endif

+#include "kdrive.h"

+

+/*

+ * Put the entire colormap into the DAC

+ */

+

+void

+KdSetColormap (ScreenPtr pScreen)

+{

+    KdScreenPriv(pScreen);

+    ColormapPtr	pCmap = pScreenPriv->pInstalledmap;

+    Pixel	pixels[KD_MAX_PSEUDO_SIZE];

+    xrgb	colors[KD_MAX_PSEUDO_SIZE];

+    xColorItem	defs[KD_MAX_PSEUDO_SIZE];

+    int		i;

+

+    if (!pScreenPriv->card->cfuncs->putColors)

+	return;

+    if (pScreenPriv->screen->fb.depth > KD_MAX_PSEUDO_DEPTH)

+	return;

+

+    if (!pScreenPriv->enabled)

+	return;

+

+    if (!pCmap)

+	return;

+

+    /*

+     * Make DIX convert pixels into RGB values -- this handles

+     * true/direct as well as pseudo/static visuals

+     */

+

+    for (i = 0; i < (1 << pScreenPriv->screen->fb.depth); i++)

+	pixels[i] = i;

+

+    QueryColors (pCmap, (1 << pScreenPriv->screen->fb.depth), pixels, colors, serverClient);

+

+    for (i = 0; i < (1 << pScreenPriv->screen->fb.depth); i++)

+    {

+	defs[i].pixel = i;

+	defs[i].red = colors[i].red;

+	defs[i].green = colors[i].green;

+	defs[i].blue = colors[i].blue;

+	defs[i].flags = DoRed|DoGreen|DoBlue;

+    }

+

+    (*pScreenPriv->card->cfuncs->putColors) (pCmap->pScreen,

+					     (1 << pScreenPriv->screen->fb.depth),

+					     defs);

+

+    /* recolor hardware cursor */

+    if (pScreenPriv->card->cfuncs->recolorCursor)

+	(*pScreenPriv->card->cfuncs->recolorCursor) (pCmap->pScreen, 0, 0);

+}

+

+/*

+ * When the hardware is enabled, save the hardware colors and store

+ * the current colormap

+ */

+void

+KdEnableColormap (ScreenPtr pScreen)

+{

+    KdScreenPriv(pScreen);

+    int	    i;

+

+    if (!pScreenPriv->card->cfuncs->putColors)

+	return;

+

+    if (pScreenPriv->screen->fb.depth <= KD_MAX_PSEUDO_DEPTH)

+    {

+	for (i = 0; i < (1 << pScreenPriv->screen->fb.depth); i++)

+	    pScreenPriv->systemPalette[i].pixel = i;

+	(*pScreenPriv->card->cfuncs->getColors) (pScreen,

+						 (1 << pScreenPriv->screen->fb.depth),

+						 pScreenPriv->systemPalette);

+    }

+    KdSetColormap (pScreen);

+}

+

+void

+KdDisableColormap (ScreenPtr pScreen)

+{

+    KdScreenPriv(pScreen);

+

+    if (!pScreenPriv->card->cfuncs->putColors)

+	return;

+

+    if (pScreenPriv->screen->fb.depth <= KD_MAX_PSEUDO_DEPTH)

+    {

+	(*pScreenPriv->card->cfuncs->putColors) (pScreen,

+						 (1 << pScreenPriv->screen->fb.depth),

+						 pScreenPriv->systemPalette);

+    }

+}

+

+/*

+ * KdInstallColormap

+ *

+ * This function is called when the server receives a request to install a

+ * colormap or when the server needs to install one on its own, like when

+ * there's no window manager running and the user has moved the pointer over

+ * an X client window.  It needs to build an identity Windows palette for the

+ * colormap and realize it into the Windows system palette.

+ */

+void

+KdInstallColormap (ColormapPtr pCmap)

+{

+    KdScreenPriv(pCmap->pScreen);

+

+    if (pCmap == pScreenPriv->pInstalledmap)

+	return;

+

+    /* Tell X clients that the installed colormap is going away. */

+    if (pScreenPriv->pInstalledmap)

+	WalkTree(pScreenPriv->pInstalledmap->pScreen, TellLostMap,

+		 (pointer) &(pScreenPriv->pInstalledmap->mid));

+

+    /* Take note of the new installed colorscreen-> */

+    pScreenPriv->pInstalledmap = pCmap;

+

+    KdSetColormap (pCmap->pScreen);

+

+    /* Tell X clients of the new colormap */

+    WalkTree(pCmap->pScreen, TellGainedMap, (pointer) &(pCmap->mid));

+}

+

+/*

+ * KdUninstallColormap

+ *

+ * This function uninstalls a colormap by either installing

+ * the default X colormap or erasing the installed colormap pointer.

+ * The default X colormap itself cannot be uninstalled.

+ */

+void

+KdUninstallColormap (ColormapPtr pCmap)

+{

+    KdScreenPriv(pCmap->pScreen);

+    Colormap	defMapID;

+    ColormapPtr defMap;

+

+    /* ignore if not installed */

+    if (pCmap != pScreenPriv->pInstalledmap)

+	return;

+

+    /* ignore attempts to uninstall default colormap */

+    defMapID = pCmap->pScreen->defColormap;

+    if ((Colormap) pCmap->mid == defMapID)

+	return;

+

+    /* install default */

+    dixLookupResourceByType((pointer *)&defMap, defMapID, RT_COLORMAP,

+			    serverClient, DixInstallAccess);

+    if (defMap)

+	(*pCmap->pScreen->InstallColormap)(defMap);

+    else

+    {

+	/* uninstall and clear colormap pointer */

+	WalkTree(pCmap->pScreen, TellLostMap,

+		 (pointer) &(pCmap->mid));

+	pScreenPriv->pInstalledmap = 0;

+    }

+}

+

+int

+KdListInstalledColormaps (ScreenPtr pScreen, Colormap *pCmaps)

+{

+    KdScreenPriv(pScreen);

+    int		n = 0;

+

+    if (pScreenPriv->pInstalledmap)

+    {

+	*pCmaps++ = pScreenPriv->pInstalledmap->mid;

+	n++;

+    }

+    return n;

+}

+

+/*

+ * KdStoreColors

+ *

+ * This function is called whenever the server receives a request to store

+ * color values into one or more entries in the currently installed X

+ * colormap; it can be either the default colormap or a private colorscreen->

+ */

+void

+KdStoreColors (ColormapPtr pCmap, int ndef, xColorItem *pdefs)

+{

+    KdScreenPriv(pCmap->pScreen);

+    VisualPtr           pVisual;

+    xColorItem          expanddefs[KD_MAX_PSEUDO_SIZE];

+

+    if (pCmap != pScreenPriv->pInstalledmap)

+	return;

+

+    if (!pScreenPriv->card->cfuncs->putColors)

+	return;

+

+    if (pScreenPriv->screen->fb.depth > KD_MAX_PSEUDO_DEPTH)

+	return;

+

+    if (!pScreenPriv->enabled)

+	return;

+

+    /* Check for DirectColor or TrueColor being simulated on a PseudoColor device. */

+    pVisual = pCmap->pVisual;

+    if ((pVisual->class | DynamicClass) == DirectColor)

+    {

+	/*

+	 * Expand DirectColor or TrueColor color values into a PseudoColor

+	 * format.  Defer to the Color Framebuffer (CFB) code to do that.

+	 */

+	ndef = fbExpandDirectColors(pCmap, ndef, pdefs, expanddefs);

+	pdefs = expanddefs;

+    }

+

+    (*pScreenPriv->card->cfuncs->putColors) (pCmap->pScreen, ndef, pdefs);

+

+    /* recolor hardware cursor */

+    if (pScreenPriv->card->cfuncs->recolorCursor)

+	(*pScreenPriv->card->cfuncs->recolorCursor) (pCmap->pScreen, ndef, pdefs);

+}

diff --git a/xorg-server/hw/kdrive/src/kdrive.c b/xorg-server/hw/kdrive/src/kdrive.c
index 765bd0ea7..d1f00fc69 100644
--- a/xorg-server/hw/kdrive/src/kdrive.c
+++ b/xorg-server/hw/kdrive/src/kdrive.c
@@ -1,1283 +1,1283 @@
-/*
- * 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
-
-static int          kdScreenPrivateKeyIndex;
-DevPrivateKey       kdScreenPrivateKey = &kdScreenPrivateKeyIndex;
-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 = WindowTable[pScreen->myNum];
-    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 = REGION_CREATE(pScreen, NullBox, 1);
-		REGION_SUBTRACT(pScreen, 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;
-	REGION_INIT (pScreen, &pWin->winSize, &box, 1);
-	REGION_INIT (pScreen, &pWin->borderSize, &box, 1);
-	REGION_RESET(pScreen, &pWin->borderClip, &box);
-	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 ();
-}
-
-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 = xalloc (strlen (kdSwitchCmd) +
-				   1 +
-				   strlen (reason) +
-				   1);
-	if (!command)
-	    return;
-	strcpy (command, kdSwitchCmd);
-	strcat (command, " ");
-	strcat (command, reason);
-	system (command);
-	xfree (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;
-
-    pScreenPriv = xcalloc(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;
-
-    xfree ((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)
-	{
-	    REGION_EMPTY (pWin->drawable.pScreen, &pWin->borderClip);
-	    REGION_BREAK (pWin->drawable.pScreen, &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;
-#ifdef PANORAMIX
-    dixScreenOrigins[pScreen->myNum] = screen->origin;
-#endif
-
-    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
-
-#if 0
-    pScreen->backingStoreSupport = Always;
-    miInitializeBackingStore (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

+

+static int          kdScreenPrivateKeyIndex;

+DevPrivateKey       kdScreenPrivateKey = &kdScreenPrivateKeyIndex;

+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 = WindowTable[pScreen->myNum];

+    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 = REGION_CREATE(pScreen, NullBox, 1);

+		REGION_SUBTRACT(pScreen, 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;

+	REGION_INIT (pScreen, &pWin->winSize, &box, 1);

+	REGION_INIT (pScreen, &pWin->borderSize, &box, 1);

+	REGION_RESET(pScreen, &pWin->borderClip, &box);

+	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 ();

+}

+

+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;

+

+    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)

+	{

+	    REGION_EMPTY (pWin->drawable.pScreen, &pWin->borderClip);

+	    REGION_BREAK (pWin->drawable.pScreen, &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;

+#ifdef PANORAMIX

+    dixScreenOrigins[pScreen->myNum] = screen->origin;

+#endif

+

+    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

+

+#if 0

+    pScreen->backingStoreSupport = Always;

+    miInitializeBackingStore (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/kinfo.c b/xorg-server/hw/kdrive/src/kinfo.c
index 0825ee24f..90fe37ae9 100644
--- a/xorg-server/hw/kdrive/src/kinfo.c
+++ b/xorg-server/hw/kdrive/src/kinfo.c
@@ -1,163 +1,163 @@
-/*
- * Copyright © 1999 Keith Packard
- *
- * Permission to use, copy, modify, distribute, and sell this software and its
- * documentation for any purpose is hereby granted without fee, provided that
- * the above copyright notice appear in all copies and that both that
- * copyright notice and this permission notice appear in supporting
- * documentation, and that the name of Keith Packard not be used in
- * advertising or publicity pertaining to distribution of the software without
- * specific, written prior permission.  Keith Packard makes no
- * representations about the suitability of this software for any purpose.  It
- * is provided "as is" without express or implied warranty.
- *
- * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
- * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
- * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
- * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
- * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
- * PERFORMANCE OF THIS SOFTWARE.
- */
-
-#ifdef HAVE_CONFIG_H
-#include <kdrive-config.h>
-#endif
-#include "kdrive.h"
-
-KdCardInfo  *kdCardInfo;
-
-KdCardInfo *
-KdCardInfoAdd (KdCardFuncs  *funcs,
-	       void	    *closure)
-{
-    KdCardInfo	*ci, **prev;
-
-    ci = xcalloc (1, sizeof (KdCardInfo));
-    if (!ci)
-	return 0;
-    for (prev = &kdCardInfo; *prev; prev = &(*prev)->next);
-    *prev = ci;
-    ci->cfuncs = funcs;
-    ci->closure = closure;
-    ci->screenList = 0;
-    ci->selected = 0;
-    ci->next = 0;
-    return ci;
-}
-
-KdCardInfo *
-KdCardInfoLast (void)
-{
-    KdCardInfo	*ci;
-
-    if (!kdCardInfo)
-	return 0;
-    for (ci = kdCardInfo; ci->next; ci = ci->next);
-    return ci;
-}
-
-void
-KdCardInfoDispose (KdCardInfo *ci)
-{
-    KdCardInfo	**prev;
-
-    for (prev = &kdCardInfo; *prev; prev = &(*prev)->next)
-	if (*prev == ci)
-	{
-	    *prev = ci->next;
-	    xfree (ci);
-	    break;
-	}
-}
-
-KdScreenInfo *
-KdScreenInfoAdd (KdCardInfo *ci)
-{
-    KdScreenInfo    *si, **prev;
-    int		    n;
-
-    si = xcalloc (1, sizeof (KdScreenInfo));
-    if (!si)
-	return 0;
-    for (prev = &ci->screenList, n = 0; *prev; prev = &(*prev)->next, n++);
-    *prev = si;
-    si->next = 0;
-    si->card = ci;
-    si->mynum = n;
-    return si;
-}
-
-void
-KdScreenInfoDispose (KdScreenInfo *si)
-{
-    KdCardInfo	    *ci = si->card;
-    KdScreenInfo    **prev;
-
-    for (prev = &ci->screenList; *prev; prev = &(*prev)->next) {
-	if (*prev == si)
-	{
-	    *prev = si->next;
-	    xfree (si);
-	    if (!ci->screenList)
-		KdCardInfoDispose (ci);
-	    break;
-	}
-    }
-}
-
-KdPointerInfo *
-KdNewPointer (void)
-{
-    KdPointerInfo *pi;
-    int i;
-
-    pi = (KdPointerInfo *)xcalloc(1, sizeof(KdPointerInfo));
-    if (!pi)
-        return NULL;
-
-    pi->name = strdup("Generic Pointer");
-    pi->path = NULL;
-    pi->inputClass = KD_MOUSE;
-    pi->driver = NULL;
-    pi->driverPrivate = NULL;
-    pi->next = NULL;
-    pi->options = NULL;
-    pi->nAxes = 3;
-    pi->nButtons = KD_MAX_BUTTON;
-    for (i = 1; i < KD_MAX_BUTTON; i++)
-        pi->map[i] = i;
-
-    return pi;
-}
-
-void
-KdFreePointer(KdPointerInfo *pi)
-{
-    InputOption *option, *prev = NULL;
-
-    xfree(pi->name);
-    xfree(pi->path);
-
-    for (option = pi->options; option; option = option->next) {
-        xfree(prev);
-        xfree(option->key);
-        xfree(option->value);
-        prev = option;
-    }
-
-    xfree(prev);
-    xfree(pi);
-}
-
-void
-KdFreeKeyboard(KdKeyboardInfo *ki)
-{
-    xfree(ki->name);
-    xfree(ki->path);
-    xfree(ki->xkbRules);
-    xfree(ki->xkbModel);
-    xfree(ki->xkbLayout);
-    ki->next = NULL;
-    xfree(ki);
-}
+/*

+ * Copyright © 1999 Keith Packard

+ *

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

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

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

+ * copyright notice and this permission notice appear in supporting

+ * documentation, and that the name of Keith Packard not be used in

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

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

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

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

+ *

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

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

+ * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR

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

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

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

+ * PERFORMANCE OF THIS SOFTWARE.

+ */

+

+#ifdef HAVE_CONFIG_H

+#include <kdrive-config.h>

+#endif

+#include "kdrive.h"

+

+KdCardInfo  *kdCardInfo;

+

+KdCardInfo *

+KdCardInfoAdd (KdCardFuncs  *funcs,

+	       void	    *closure)

+{

+    KdCardInfo	*ci, **prev;

+

+    ci = calloc(1, sizeof (KdCardInfo));

+    if (!ci)

+	return 0;

+    for (prev = &kdCardInfo; *prev; prev = &(*prev)->next);

+    *prev = ci;

+    ci->cfuncs = funcs;

+    ci->closure = closure;

+    ci->screenList = 0;

+    ci->selected = 0;

+    ci->next = 0;

+    return ci;

+}

+

+KdCardInfo *

+KdCardInfoLast (void)

+{

+    KdCardInfo	*ci;

+

+    if (!kdCardInfo)

+	return 0;

+    for (ci = kdCardInfo; ci->next; ci = ci->next);

+    return ci;

+}

+

+void

+KdCardInfoDispose (KdCardInfo *ci)

+{

+    KdCardInfo	**prev;

+

+    for (prev = &kdCardInfo; *prev; prev = &(*prev)->next)

+	if (*prev == ci)

+	{

+	    *prev = ci->next;

+	    free(ci);

+	    break;

+	}

+}

+

+KdScreenInfo *

+KdScreenInfoAdd (KdCardInfo *ci)

+{

+    KdScreenInfo    *si, **prev;

+    int		    n;

+

+    si = calloc(1, sizeof (KdScreenInfo));

+    if (!si)

+	return 0;

+    for (prev = &ci->screenList, n = 0; *prev; prev = &(*prev)->next, n++);

+    *prev = si;

+    si->next = 0;

+    si->card = ci;

+    si->mynum = n;

+    return si;

+}

+

+void

+KdScreenInfoDispose (KdScreenInfo *si)

+{

+    KdCardInfo	    *ci = si->card;

+    KdScreenInfo    **prev;

+

+    for (prev = &ci->screenList; *prev; prev = &(*prev)->next) {

+	if (*prev == si)

+	{

+	    *prev = si->next;

+	    free(si);

+	    if (!ci->screenList)

+		KdCardInfoDispose (ci);

+	    break;

+	}

+    }

+}

+

+KdPointerInfo *

+KdNewPointer (void)

+{

+    KdPointerInfo *pi;

+    int i;

+

+    pi = (KdPointerInfo *)calloc(1, sizeof(KdPointerInfo));

+    if (!pi)

+        return NULL;

+

+    pi->name = strdup("Generic Pointer");

+    pi->path = NULL;

+    pi->inputClass = KD_MOUSE;

+    pi->driver = NULL;

+    pi->driverPrivate = NULL;

+    pi->next = NULL;

+    pi->options = NULL;

+    pi->nAxes = 3;

+    pi->nButtons = KD_MAX_BUTTON;

+    for (i = 1; i < KD_MAX_BUTTON; i++)

+        pi->map[i] = i;

+

+    return pi;

+}

+

+void

+KdFreePointer(KdPointerInfo *pi)

+{

+    InputOption *option, *prev = NULL;

+

+    free(pi->name);

+    free(pi->path);

+

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

+        free(prev);

+        free(option->key);

+        free(option->value);

+        prev = option;

+    }

+

+    free(prev);

+    free(pi);

+}

+

+void

+KdFreeKeyboard(KdKeyboardInfo *ki)

+{

+    free(ki->name);

+    free(ki->path);

+    free(ki->xkbRules);

+    free(ki->xkbModel);

+    free(ki->xkbLayout);

+    ki->next = NULL;

+    free(ki);

+}

diff --git a/xorg-server/hw/kdrive/src/kinput.c b/xorg-server/hw/kdrive/src/kinput.c
index a88f2dc61..024bce6bd 100644
--- a/xorg-server/hw/kdrive/src/kinput.c
+++ b/xorg-server/hw/kdrive/src/kinput.c
@@ -1,2360 +1,2360 @@
-/*
- * 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"
-
-#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;
-            }
-            xfree(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 = xcalloc(pi->nButtons, sizeof(Atom));
-	if (!btn_labels)
-	    return BadAlloc;
-	axes_labels = xcalloc(pi->nAxes, sizeof(Atom));
-	if (!axes_labels) {
-	    xfree(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);
-
-        xfree(btn_labels);
-        xfree(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;
-            }
-            xfree(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 = xcalloc(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 *) xcalloc(sizeof(struct KdConfigDevice), 1);
-    if (!new)
-        return BadAlloc;
-
-    new->line = xstrdup(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;
-    }
-
-    ki->dixdev->deviceGrab.ActivateGrab = ActivateKeyboardGrab;
-    ki->dixdev->deviceGrab.DeactivateGrab = DeactivateKeyboardGrab;
-    RegisterOtherDevice(ki->dixdev);
-
-#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 *) xcalloc(sizeof(struct KdConfigDevice), 1);
-    if (!new)
-        return BadAlloc;
-
-    new->line = xstrdup(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;
-    }
-
-    pi->dixdev->deviceGrab.ActivateGrab = ActivatePointerGrab;
-    pi->dixdev->deviceGrab.DeactivateGrab = DeactivatePointerGrab;
-    RegisterOtherDevice(pi->dixdev);
-
-    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 = xcalloc(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 *)xalloc(tam_key);
-        strncpy(newopt->key, string, tam_key);
-        newopt->key[tam_key] = '\0';
-        newopt->value = xstrdup(strchr(string, '=') + 1);
-    }
-    else
-    {
-        newopt->key = xstrdup(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 = xstrdup(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 = xstrdup(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 };
-
-    /* TRUE from KdHandlePointerEvent, means 'we swallowed the event'. */
-    if (!force && KdHandlePointerEvent(pi, type, x, y, z, b, absrel))
-        return;
-
-    GetEventList(&kdEvents);
-    nEvents = GetPointerEvents(kdEvents, pi->dixdev, type, b, absrel,
-                               0, 3, valuators);
-    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 ();
-}
-
-/* FIXME use XSECURITY to work out whether the client should be allowed to
- * open and close. */
-void
-OpenInputDevice(DeviceIntPtr pDev, ClientPtr client, int *status)
-{
-    if (!pDev)
-        *status = BadDevice;
-    else
-        *status = Success;
-}
-
-void
-CloseInputDevice(DeviceIntPtr pDev, ClientPtr client)
-{
-    return;
-}
-
-/* We initialise all input devices at startup. */
-void
-AddOtherInputDevices(void)
-{
-    return;
-}
-
-/* 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"

+

+#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 = xstrdup(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;

+    }

+

+    ki->dixdev->deviceGrab.ActivateGrab = ActivateKeyboardGrab;

+    ki->dixdev->deviceGrab.DeactivateGrab = DeactivateKeyboardGrab;

+    RegisterOtherDevice(ki->dixdev);

+

+#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 = xstrdup(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;

+    }

+

+    pi->dixdev->deviceGrab.ActivateGrab = ActivatePointerGrab;

+    pi->dixdev->deviceGrab.DeactivateGrab = DeactivatePointerGrab;

+    RegisterOtherDevice(pi->dixdev);

+

+    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 = xstrdup(strchr(string, '=') + 1);

+    }

+    else

+    {

+        newopt->key = xstrdup(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 = xstrdup(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 = xstrdup(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 };

+

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

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

+        return;

+

+    GetEventList(&kdEvents);

+    nEvents = GetPointerEvents(kdEvents, pi->dixdev, type, b, absrel,

+                               0, 3, valuators);

+    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 ();

+}

+

+/* FIXME use XSECURITY to work out whether the client should be allowed to

+ * open and close. */

+void

+OpenInputDevice(DeviceIntPtr pDev, ClientPtr client, int *status)

+{

+    if (!pDev)

+        *status = BadDevice;

+    else

+        *status = Success;

+}

+

+void

+CloseInputDevice(DeviceIntPtr pDev, ClientPtr client)

+{

+    return;

+}

+

+/* We initialise all input devices at startup. */

+void

+AddOtherInputDevices(void)

+{

+    return;

+}

+

+/* 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);

+}

diff --git a/xorg-server/hw/kdrive/src/kshadow.c b/xorg-server/hw/kdrive/src/kshadow.c
index cf3391dba..4454020f0 100644
--- a/xorg-server/hw/kdrive/src/kshadow.c
+++ b/xorg-server/hw/kdrive/src/kshadow.c
@@ -1,81 +1,81 @@
-/*
- * Copyright © 1999 Keith Packard
- *
- * Permission to use, copy, modify, distribute, and sell this software and its
- * documentation for any purpose is hereby granted without fee, provided that
- * the above copyright notice appear in all copies and that both that
- * copyright notice and this permission notice appear in supporting
- * documentation, and that the name of Keith Packard not be used in
- * advertising or publicity pertaining to distribution of the software without
- * specific, written prior permission.  Keith Packard makes no
- * representations about the suitability of this software for any purpose.  It
- * is provided "as is" without express or implied warranty.
- *
- * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
- * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
- * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
- * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
- * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
- * PERFORMANCE OF THIS SOFTWARE.
- */
-
-#ifdef HAVE_CONFIG_H
-#include <kdrive-config.h>
-#endif
-#include "kdrive.h"
-
-Bool
-KdShadowFbAlloc (KdScreenInfo *screen, Bool rotate)
-{
-    int	    paddedWidth;
-    void    *buf;
-    int	    width = rotate ? screen->height : screen->width;
-    int	    height = rotate ? screen->width : screen->height;
-    int	    bpp = screen->fb.bitsPerPixel;
-
-    /* use fb computation for width */
-    paddedWidth = ((width * bpp + FB_MASK) >> FB_SHIFT) * sizeof (FbBits);
-    buf = xalloc (paddedWidth * height);
-    if (!buf)
-	return FALSE;
-    if (screen->fb.shadow)
-	xfree (screen->fb.frameBuffer);
-    screen->fb.shadow = TRUE;
-    screen->fb.frameBuffer = buf;
-    screen->fb.byteStride = paddedWidth;
-    screen->fb.pixelStride = paddedWidth * 8 / bpp;
-    return TRUE;
-}
-
-void
-KdShadowFbFree (KdScreenInfo *screen)
-{
-    if (screen->fb.shadow)
-    {
-	xfree (screen->fb.frameBuffer);
-	screen->fb.frameBuffer = 0;
-	screen->fb.shadow = FALSE;
-    }
-}
-
-Bool
-KdShadowSet (ScreenPtr pScreen, int randr, ShadowUpdateProc update, ShadowWindowProc window)
-{
-    KdScreenPriv(pScreen);
-    KdScreenInfo *screen = pScreenPriv->screen;
-
-    shadowRemove (pScreen, pScreen->GetScreenPixmap(pScreen));
-    if(screen->fb.shadow)
-    {
-	return shadowAdd (pScreen, pScreen->GetScreenPixmap(pScreen),
-			  update, window, randr, 0);
-    }
-    return TRUE;
-}
-
-void
-KdShadowUnset (ScreenPtr pScreen)
-{
-    shadowRemove(pScreen, pScreen->GetScreenPixmap(pScreen));
-}
+/*

+ * Copyright © 1999 Keith Packard

+ *

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

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

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

+ * copyright notice and this permission notice appear in supporting

+ * documentation, and that the name of Keith Packard not be used in

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

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

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

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

+ *

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

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

+ * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR

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

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

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

+ * PERFORMANCE OF THIS SOFTWARE.

+ */

+

+#ifdef HAVE_CONFIG_H

+#include <kdrive-config.h>

+#endif

+#include "kdrive.h"

+

+Bool

+KdShadowFbAlloc (KdScreenInfo *screen, Bool rotate)

+{

+    int	    paddedWidth;

+    void    *buf;

+    int	    width = rotate ? screen->height : screen->width;

+    int	    height = rotate ? screen->width : screen->height;

+    int	    bpp = screen->fb.bitsPerPixel;

+

+    /* use fb computation for width */

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

+    buf = malloc(paddedWidth * height);

+    if (!buf)

+	return FALSE;

+    if (screen->fb.shadow)

+	free(screen->fb.frameBuffer);

+    screen->fb.shadow = TRUE;

+    screen->fb.frameBuffer = buf;

+    screen->fb.byteStride = paddedWidth;

+    screen->fb.pixelStride = paddedWidth * 8 / bpp;

+    return TRUE;

+}

+

+void

+KdShadowFbFree (KdScreenInfo *screen)

+{

+    if (screen->fb.shadow)

+    {

+	free(screen->fb.frameBuffer);

+	screen->fb.frameBuffer = 0;

+	screen->fb.shadow = FALSE;

+    }

+}

+

+Bool

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

+{

+    KdScreenPriv(pScreen);

+    KdScreenInfo *screen = pScreenPriv->screen;

+

+    shadowRemove (pScreen, pScreen->GetScreenPixmap(pScreen));

+    if(screen->fb.shadow)

+    {

+	return shadowAdd (pScreen, pScreen->GetScreenPixmap(pScreen),

+			  update, window, randr, 0);

+    }

+    return TRUE;

+}

+

+void

+KdShadowUnset (ScreenPtr pScreen)

+{

+    shadowRemove(pScreen, pScreen->GetScreenPixmap(pScreen));

+}

diff --git a/xorg-server/hw/kdrive/src/kxv.c b/xorg-server/hw/kdrive/src/kxv.c
index 27ecc5d6c..9fef34d1f 100644
--- a/xorg-server/hw/kdrive/src/kxv.c
+++ b/xorg-server/hw/kdrive/src/kxv.c
@@ -1,1907 +1,1907 @@
-/*
-
-   XFree86 Xv DDX written by Mark Vojkovich (markv@valinux.com)
-   Adapted for KDrive by Pontus Lidman <pontus.lidman@nokia.com>
-
-   Copyright (C) 2000, 2001 - Nokia Home Communications
-   Copyright (C) 1998, 1999 - The XFree86 Project 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, and/or sell copies of the Software, and to permit persons
-to whom the Software is furnished to do so, provided that the above
-copyright notice(s) and this permission notice appear in all copies of
-the Software and that both the above copyright notice(s) and this
-permission notice appear in supporting documentation.
-
-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
-OF THIRD PARTY RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
-HOLDERS INCLUDED IN THIS NOTICE BE LIABLE FOR ANY CLAIM, OR 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.
-
-Except as contained in this notice, the name of a copyright holder
-shall not be used in advertising or otherwise to promote the sale, use
-or other dealings in this Software without prior written authorization
-of the copyright holder.
-
-*/
-
-#ifdef HAVE_CONFIG_H
-#include <kdrive-config.h>
-#endif
-#include "kdrive.h"
-
-#include "scrnintstr.h"
-#include "regionstr.h"
-#include "windowstr.h"
-#include "pixmapstr.h"
-#include "mivalidate.h"
-#include "validate.h"
-#include "resource.h"
-#include "gcstruct.h"
-#include "dixstruct.h"
-
-#include <X11/extensions/Xv.h>
-#include <X11/extensions/Xvproto.h>
-
-#include "kxv.h"
-#include "fourcc.h"
-
-
-/* XvScreenRec fields */
-
-static Bool KdXVCloseScreen(int, ScreenPtr);
-static int KdXVQueryAdaptors(ScreenPtr, XvAdaptorPtr *, int *);
-
-/* XvAdaptorRec fields */
-
-static int KdXVAllocatePort(unsigned long, XvPortPtr, XvPortPtr*);
-static int KdXVFreePort(XvPortPtr);
-static int KdXVPutVideo(ClientPtr, DrawablePtr,XvPortPtr, GCPtr,
-   				INT16, INT16, CARD16, CARD16,
-				INT16, INT16, CARD16, CARD16);
-static int KdXVPutStill(ClientPtr, DrawablePtr,XvPortPtr, GCPtr,
-   				INT16, INT16, CARD16, CARD16,
-				INT16, INT16, CARD16, CARD16);
-static int KdXVGetVideo(ClientPtr, DrawablePtr,XvPortPtr, GCPtr,
-   				INT16, INT16, CARD16, CARD16,
-				INT16, INT16, CARD16, CARD16);
-static int KdXVGetStill(ClientPtr, DrawablePtr,XvPortPtr, GCPtr,
-   				INT16, INT16, CARD16, CARD16,
-				INT16, INT16, CARD16, CARD16);
-static int KdXVStopVideo(ClientPtr, XvPortPtr, DrawablePtr);
-static int KdXVSetPortAttribute(ClientPtr, XvPortPtr, Atom, INT32);
-static int KdXVGetPortAttribute(ClientPtr, XvPortPtr, Atom, INT32 *);
-static int KdXVQueryBestSize(ClientPtr, XvPortPtr, CARD8,
-   				CARD16, CARD16,CARD16, CARD16,
-				unsigned int*, unsigned int*);
-static int KdXVPutImage(ClientPtr, DrawablePtr, XvPortPtr, GCPtr,
-   				INT16, INT16, CARD16, CARD16,
-				INT16, INT16, CARD16, CARD16,
-				XvImagePtr, unsigned char*, Bool,
-				CARD16, CARD16);
-static int KdXVQueryImageAttributes(ClientPtr, XvPortPtr, XvImagePtr,
-				CARD16*, CARD16*, int*, int*);
-
-
-/* ScreenRec fields */
-
-static Bool KdXVCreateWindow(WindowPtr pWin);
-static Bool KdXVDestroyWindow(WindowPtr pWin);
-static void KdXVWindowExposures(WindowPtr pWin, RegionPtr r1, RegionPtr r2);
-static void KdXVClipNotify(WindowPtr pWin, int dx, int dy);
-
-/* misc */
-static Bool KdXVInitAdaptors(ScreenPtr, KdVideoAdaptorPtr*, int);
-
-static int KdXVWindowKeyIndex;
-DevPrivateKey KdXVWindowKey = &KdXVWindowKeyIndex;
-static int KdXvScreenKeyIndex;
-DevPrivateKey KdXvScreenKey = &KdXvScreenKeyIndex;
-static unsigned long KdXVGeneration = 0;
-static unsigned long PortResource = 0;
-
-DevPrivateKey (*XvGetScreenKeyProc)(void) = XvGetScreenKey;
-unsigned long (*XvGetRTPortProc)(void) = XvGetRTPort;
-int (*XvScreenInitProc)(ScreenPtr) = XvScreenInit;
-
-#define GET_XV_SCREEN(pScreen) ((XvScreenPtr) \
-    dixLookupPrivate(&(pScreen)->devPrivates, KdXvScreenKey))
-
-#define GET_KDXV_SCREEN(pScreen) \
-  	((KdXVScreenPtr)(GET_XV_SCREEN(pScreen)->devPriv.ptr))
-
-#define GET_KDXV_WINDOW(pWin) ((KdXVWindowPtr) \
-    dixLookupPrivate(&(pWin)->devPrivates, KdXVWindowKey))
-
-static KdXVInitGenericAdaptorPtr *GenDrivers = NULL;
-static int NumGenDrivers = 0;
-
-int
-KdXVRegisterGenericAdaptorDriver(
-    KdXVInitGenericAdaptorPtr InitFunc
-){
-  KdXVInitGenericAdaptorPtr *newdrivers;
-
-/*   fprintf(stderr,"KdXVRegisterGenericAdaptorDriver\n"); */
-
-  newdrivers = xrealloc(GenDrivers, sizeof(KdXVInitGenericAdaptorPtr) *
-			(1 + NumGenDrivers));
-  if (!newdrivers)
-    return 0;
-  GenDrivers = newdrivers;
-
-  GenDrivers[NumGenDrivers++] = InitFunc;
-
-  return 1;
-}
-
-int
-KdXVListGenericAdaptors(
-    KdScreenInfo *          screen,
-    KdVideoAdaptorPtr **adaptors
-){
-    int i,j,n,num;
-    KdVideoAdaptorPtr *DrivAdap,*new;
-
-    num = 0;
-    *adaptors = NULL;
-    for (i = 0; i < NumGenDrivers; i++) {
-	n = GenDrivers[i](screen,&DrivAdap);
-	if (0 == n)
-	    continue;
-	new = xrealloc(*adaptors, sizeof(KdVideoAdaptorPtr) * (num+n));
-	if (NULL == new)
-	    continue;
-	*adaptors = new;
-	for (j = 0; j < n; j++, num++)
-	    (*adaptors)[num] = DrivAdap[j];
-    }
-    return num;
-}
-
-KdVideoAdaptorPtr
-KdXVAllocateVideoAdaptorRec(KdScreenInfo * screen)
-{
-    return xcalloc(1, sizeof(KdVideoAdaptorRec));
-}
-
-void
-KdXVFreeVideoAdaptorRec(KdVideoAdaptorPtr ptr)
-{
-    xfree(ptr);
-}
-
-
-Bool
-KdXVScreenInit(
-   ScreenPtr pScreen,
-   KdVideoAdaptorPtr *adaptors,
-   int num
-){
-  KdXVScreenPtr ScreenPriv;
-  XvScreenPtr pxvs;
-
-/*   fprintf(stderr,"KdXVScreenInit initializing %d adaptors\n",num); */
-
-  if (KdXVGeneration != serverGeneration)
-      KdXVGeneration = serverGeneration;
-
-  if(!XvGetScreenKeyProc || !XvGetRTPortProc || !XvScreenInitProc)
-	return FALSE;
-
-  if(Success != (*XvScreenInitProc)(pScreen)) return FALSE;
-
-  KdXvScreenKey = (*XvGetScreenKeyProc)();
-  PortResource = (*XvGetRTPortProc)();
-
-  pxvs = GET_XV_SCREEN(pScreen);
-
-
-  /* Anyone initializing the Xv layer must provide these two.
-     The Xv di layer calls them without even checking if they exist! */
-
-  pxvs->ddCloseScreen = KdXVCloseScreen;
-  pxvs->ddQueryAdaptors = KdXVQueryAdaptors;
-
-  /* The Xv di layer provides us with a private hook so that we don't
-     have to allocate our own screen private.  They also provide
-     a CloseScreen hook so that we don't have to wrap it.  I'm not
-     sure that I appreciate that.  */
-
-  ScreenPriv = xalloc(sizeof(KdXVScreenRec));
-  pxvs->devPriv.ptr = (pointer)ScreenPriv;
-
-  if(!ScreenPriv) return FALSE;
-
-
-  ScreenPriv->CreateWindow = pScreen->CreateWindow;
-  ScreenPriv->DestroyWindow = pScreen->DestroyWindow;
-  ScreenPriv->WindowExposures = pScreen->WindowExposures;
-  ScreenPriv->ClipNotify = pScreen->ClipNotify;
-
-/*   fprintf(stderr,"XV: Wrapping screen funcs\n"); */
-
-  pScreen->CreateWindow = KdXVCreateWindow;
-  pScreen->DestroyWindow = KdXVDestroyWindow;
-  pScreen->WindowExposures = KdXVWindowExposures;
-  pScreen->ClipNotify = KdXVClipNotify;
-
-  if(!KdXVInitAdaptors(pScreen, adaptors, num))
-	return FALSE;
-
-  return TRUE;
-}
-
-static void
-KdXVFreeAdaptor(XvAdaptorPtr pAdaptor)
-{
-   int i;
-
-   xfree(pAdaptor->name);
-
-   if(pAdaptor->pEncodings) {
-      XvEncodingPtr pEncode = pAdaptor->pEncodings;
-
-      for(i = 0; i < pAdaptor->nEncodings; i++, pEncode++) {
-          xfree(pEncode->name);
-      }
-      xfree(pAdaptor->pEncodings);
-   }
-
-   xfree(pAdaptor->pFormats);
-
-   if(pAdaptor->pPorts) {
-      XvPortPtr pPort = pAdaptor->pPorts;
-      XvPortRecPrivatePtr pPriv;
-
-      for(i = 0; i < pAdaptor->nPorts; i++, pPort++) {
-          pPriv = (XvPortRecPrivatePtr)pPort->devPriv.ptr;
-	  if(pPriv) {
-	     if(pPriv->clientClip)
-		REGION_DESTROY(pAdaptor->pScreen, pPriv->clientClip);
-             if(pPriv->pCompositeClip && pPriv->FreeCompositeClip)
-		REGION_DESTROY(pAdaptor->pScreen, pPriv->pCompositeClip);
-	     xfree(pPriv);
-	  }
-      }
-      xfree(pAdaptor->pPorts);
-   }
-
-   if(pAdaptor->nAttributes) {
-      XvAttributePtr pAttribute = pAdaptor->pAttributes;
-
-      for(i = 0; i < pAdaptor->nAttributes; i++, pAttribute++) {
-          xfree(pAttribute->name);
-      }
-
-      xfree(pAdaptor->pAttributes);
-   }
-
-   xfree(pAdaptor->pImages);
-
-   xfree(pAdaptor->devPriv.ptr);
-}
-
-static Bool
-KdXVInitAdaptors(
-   ScreenPtr pScreen,
-   KdVideoAdaptorPtr *infoPtr,
-   int number
-) {
-    KdScreenPriv(pScreen);
-    KdScreenInfo * screen = pScreenPriv->screen;
-
-  XvScreenPtr pxvs = GET_XV_SCREEN(pScreen);
-  KdVideoAdaptorPtr adaptorPtr;
-  XvAdaptorPtr pAdaptor, pa;
-  XvAdaptorRecPrivatePtr adaptorPriv;
-  int na, numAdaptor;
-  XvPortRecPrivatePtr portPriv;
-  XvPortPtr pPort, pp;
-  int numPort;
-  KdAttributePtr attributePtr;
-  XvAttributePtr pAttribute, pat;
-  KdVideoFormatPtr formatPtr;
-  XvFormatPtr pFormat, pf;
-  int numFormat, totFormat;
-  KdVideoEncodingPtr encodingPtr;
-  XvEncodingPtr pEncode, pe;
-  KdImagePtr imagePtr;
-  XvImagePtr pImage, pi;
-  int numVisuals;
-  VisualPtr pVisual;
-  int i;
-
-  pxvs->nAdaptors = 0;
-  pxvs->pAdaptors = NULL;
-
-  if(!(pAdaptor = xcalloc(number, sizeof(XvAdaptorRec))))
-      return FALSE;
-
-  for(pa = pAdaptor, na = 0, numAdaptor = 0; na < number; na++, adaptorPtr++) {
-      adaptorPtr = infoPtr[na];
-
-      if(!adaptorPtr->StopVideo || !adaptorPtr->SetPortAttribute ||
-	 !adaptorPtr->GetPortAttribute || !adaptorPtr->QueryBestSize)
-	   continue;
-
-      /* client libs expect at least one encoding */
-      if(!adaptorPtr->nEncodings || !adaptorPtr->pEncodings)
-	   continue;
-
-      pa->type = adaptorPtr->type;
-
-      if(!adaptorPtr->PutVideo && !adaptorPtr->GetVideo)
-	 pa->type &= ~XvVideoMask;
-
-      if(!adaptorPtr->PutStill && !adaptorPtr->GetStill)
-	 pa->type &= ~XvStillMask;
-
-      if(!adaptorPtr->PutImage || !adaptorPtr->QueryImageAttributes)
-	 pa->type &= ~XvImageMask;
-
-      if(!adaptorPtr->PutVideo && !adaptorPtr->PutImage &&
-							  !adaptorPtr->PutStill)
-	 pa->type &= ~XvInputMask;
-
-      if(!adaptorPtr->GetVideo && !adaptorPtr->GetStill)
-	 pa->type &= ~XvOutputMask;
-
-      if(!(adaptorPtr->type & (XvPixmapMask | XvWindowMask)))
-	  continue;
-      if(!(adaptorPtr->type & (XvImageMask | XvVideoMask | XvStillMask)))
-	  continue;
-
-      pa->pScreen = pScreen;
-      pa->ddAllocatePort = KdXVAllocatePort;
-      pa->ddFreePort = KdXVFreePort;
-      pa->ddPutVideo = KdXVPutVideo;
-      pa->ddPutStill = KdXVPutStill;
-      pa->ddGetVideo = KdXVGetVideo;
-      pa->ddGetStill = KdXVGetStill;
-      pa->ddStopVideo = KdXVStopVideo;
-      pa->ddPutImage = KdXVPutImage;
-      pa->ddSetPortAttribute = KdXVSetPortAttribute;
-      pa->ddGetPortAttribute = KdXVGetPortAttribute;
-      pa->ddQueryBestSize = KdXVQueryBestSize;
-      pa->ddQueryImageAttributes = KdXVQueryImageAttributes;
-      if((pa->name = xalloc(strlen(adaptorPtr->name) + 1)))
-          strcpy(pa->name, adaptorPtr->name);
-
-      if(adaptorPtr->nEncodings &&
-	(pEncode = xcalloc(adaptorPtr->nEncodings, sizeof(XvEncodingRec)))) {
-
-	for(pe = pEncode, encodingPtr = adaptorPtr->pEncodings, i = 0;
-	    i < adaptorPtr->nEncodings; pe++, i++, encodingPtr++)
-        {
-	    pe->id = encodingPtr->id;
-	    pe->pScreen = pScreen;
-	    if((pe->name = xalloc(strlen(encodingPtr->name) + 1)))
-                strcpy(pe->name, encodingPtr->name);
-	    pe->width = encodingPtr->width;
-	    pe->height = encodingPtr->height;
-	    pe->rate.numerator = encodingPtr->rate.numerator;
-	    pe->rate.denominator = encodingPtr->rate.denominator;
-	}
-	pa->nEncodings = adaptorPtr->nEncodings;
-	pa->pEncodings = pEncode;
-      }
-
-      if(adaptorPtr->nImages &&
-         (pImage = xcalloc(adaptorPtr->nImages, sizeof(XvImageRec)))) {
-
-          for(i = 0, pi = pImage, imagePtr = adaptorPtr->pImages;
-	      i < adaptorPtr->nImages; i++, pi++, imagePtr++)
-  	  {
-	     pi->id = imagePtr->id;
-	     pi->type = imagePtr->type;
-	     pi->byte_order = imagePtr->byte_order;
-	     memcpy(pi->guid, imagePtr->guid, 16);
-	     pi->bits_per_pixel = imagePtr->bits_per_pixel;
-	     pi->format = imagePtr->format;
-	     pi->num_planes = imagePtr->num_planes;
-	     pi->depth = imagePtr->depth;
-	     pi->red_mask = imagePtr->red_mask;
-	     pi->green_mask = imagePtr->green_mask;
-	     pi->blue_mask = imagePtr->blue_mask;
-	     pi->y_sample_bits = imagePtr->y_sample_bits;
-	     pi->u_sample_bits = imagePtr->u_sample_bits;
-	     pi->v_sample_bits = imagePtr->v_sample_bits;
-	     pi->horz_y_period = imagePtr->horz_y_period;
-	     pi->horz_u_period = imagePtr->horz_u_period;
-	     pi->horz_v_period = imagePtr->horz_v_period;
-	     pi->vert_y_period = imagePtr->vert_y_period;
-	     pi->vert_u_period = imagePtr->vert_u_period;
-	     pi->vert_v_period = imagePtr->vert_v_period;
-	     memcpy(pi->component_order, imagePtr->component_order, 32);
-	     pi->scanline_order = imagePtr->scanline_order;
-          }
-	  pa->nImages = adaptorPtr->nImages;
-	  pa->pImages = pImage;
-      }
-
-      if(adaptorPtr->nAttributes &&
-	(pAttribute = xcalloc(adaptorPtr->nAttributes, sizeof(XvAttributeRec))))
-      {
-	for(pat = pAttribute, attributePtr = adaptorPtr->pAttributes, i = 0;
-	    i < adaptorPtr->nAttributes; pat++, i++, attributePtr++)
-        {
-	    pat->flags = attributePtr->flags;
-	    pat->min_value = attributePtr->min_value;
-	    pat->max_value = attributePtr->max_value;
-	    if((pat->name = xalloc(strlen(attributePtr->name) + 1)))
-                strcpy(pat->name, attributePtr->name);
-	}
-	pa->nAttributes = adaptorPtr->nAttributes;
-	pa->pAttributes = pAttribute;
-      }
-
-
-      totFormat = adaptorPtr->nFormats;
-
-      if(!(pFormat = xcalloc(totFormat, sizeof(XvFormatRec)))) {
-          KdXVFreeAdaptor(pa);
-          continue;
-      }
-      for(pf = pFormat, i = 0, numFormat = 0, formatPtr = adaptorPtr->pFormats;
-	  i < adaptorPtr->nFormats; i++, formatPtr++)
-      {
-	  numVisuals = pScreen->numVisuals;
-          pVisual = pScreen->visuals;
-
-          while(numVisuals--) {
-              if((pVisual->class == formatPtr->class) &&
-                 (pVisual->nplanes == formatPtr->depth)) {
-
-		   if(numFormat >= totFormat) {
-			void *moreSpace;
-			totFormat *= 2;
-			moreSpace = xrealloc(pFormat,
-					     totFormat * sizeof(XvFormatRec));
-			if(!moreSpace) break;
-			pFormat = moreSpace;
-			pf = pFormat + numFormat;
-		   }
-
-                   pf->visual = pVisual->vid;
-		   pf->depth = formatPtr->depth;
-
-		   pf++;
-		   numFormat++;
-              }
-              pVisual++;
-          }
-      }
-      pa->nFormats = numFormat;
-      pa->pFormats = pFormat;
-      if(!numFormat) {
-          KdXVFreeAdaptor(pa);
-          continue;
-      }
-
-      if(!(adaptorPriv = xcalloc(1, sizeof(XvAdaptorRecPrivate)))) {
-          KdXVFreeAdaptor(pa);
-          continue;
-      }
-
-      adaptorPriv->flags = adaptorPtr->flags;
-      adaptorPriv->PutVideo = adaptorPtr->PutVideo;
-      adaptorPriv->PutStill = adaptorPtr->PutStill;
-      adaptorPriv->GetVideo = adaptorPtr->GetVideo;
-      adaptorPriv->GetStill = adaptorPtr->GetStill;
-      adaptorPriv->StopVideo = adaptorPtr->StopVideo;
-      adaptorPriv->SetPortAttribute = adaptorPtr->SetPortAttribute;
-      adaptorPriv->GetPortAttribute = adaptorPtr->GetPortAttribute;
-      adaptorPriv->QueryBestSize = adaptorPtr->QueryBestSize;
-      adaptorPriv->QueryImageAttributes = adaptorPtr->QueryImageAttributes;
-      adaptorPriv->PutImage = adaptorPtr->PutImage;
-      adaptorPriv->ReputImage = adaptorPtr->ReputImage;
-
-      pa->devPriv.ptr = (pointer)adaptorPriv;
-
-      if(!(pPort = xcalloc(adaptorPtr->nPorts, sizeof(XvPortRec)))) {
-          KdXVFreeAdaptor(pa);
-          continue;
-      }
-      for(pp = pPort, i = 0, numPort = 0;
-	  i < adaptorPtr->nPorts; i++) {
-
-          if(!(pp->id = FakeClientID(0)))
-		continue;
-
-	  if(!(portPriv = xcalloc(1, sizeof(XvPortRecPrivate))))
-		continue;
-
-	  if(!AddResource(pp->id, PortResource, pp)) {
-		xfree(portPriv);
-		continue;
-	  }
-
-          pp->pAdaptor = pa;
-          pp->pNotify = (XvPortNotifyPtr)NULL;
-          pp->pDraw = (DrawablePtr)NULL;
-          pp->client = (ClientPtr)NULL;
-          pp->grab.client = (ClientPtr)NULL;
-          pp->time = currentTime;
-          pp->devPriv.ptr = portPriv;
-
-	  portPriv->screen = screen;
-	  portPriv->AdaptorRec = adaptorPriv;
-          portPriv->DevPriv.ptr = adaptorPtr->pPortPrivates[i].ptr;
-
-          pp++;
-          numPort++;
-      }
-      pa->nPorts = numPort;
-      pa->pPorts = pPort;
-      if(!numPort) {
-          KdXVFreeAdaptor(pa);
-          continue;
-      }
-
-      pa->base_id = pPort->id;
-
-      pa++;
-      numAdaptor++;
-  }
-
-  if(numAdaptor) {
-      pxvs->nAdaptors = numAdaptor;
-      pxvs->pAdaptors = pAdaptor;
-  } else {
-     xfree(pAdaptor);
-     return FALSE;
-  }
-
-  return TRUE;
-}
-
-/* Video should be clipped to the intersection of the window cliplist
-   and the client cliplist specified in the GC for which the video was
-   initialized.  When we need to reclip a window, the GC that started
-   the video may not even be around anymore.  That's why we save the
-   client clip from the GC when the video is initialized.  We then
-   use KdXVUpdateCompositeClip to calculate the new composite clip
-   when we need it.  This is different from what DEC did.  They saved
-   the GC and used it's clip list when they needed to reclip the window,
-   even if the client clip was different from the one the video was
-   initialized with.  If the original GC was destroyed, they had to stop
-   the video.  I like the new method better (MArk).
-
-   This function only works for windows.  Will need to rewrite when
-   (if) we support pixmap rendering.
-*/
-
-static void
-KdXVUpdateCompositeClip(XvPortRecPrivatePtr portPriv)
-{
-   RegionPtr	pregWin, pCompositeClip;
-   WindowPtr	pWin;
-   Bool 	freeCompClip = FALSE;
-
-   if(portPriv->pCompositeClip)
-	return;
-
-   pWin = (WindowPtr)portPriv->pDraw;
-
-   /* get window clip list */
-   if(portPriv->subWindowMode == IncludeInferiors) {
-	pregWin = NotClippedByChildren(pWin);
-	freeCompClip = TRUE;
-   } else
-	pregWin = &pWin->clipList;
-
-   if(!portPriv->clientClip) {
-	portPriv->pCompositeClip = pregWin;
-	portPriv->FreeCompositeClip = freeCompClip;
-	return;
-   }
-
-   pCompositeClip = REGION_CREATE(pWin->pScreen, NullBox, 1);
-   REGION_COPY(pWin->pScreen, pCompositeClip, portPriv->clientClip);
-   REGION_TRANSLATE(pWin->pScreen, pCompositeClip,
-			portPriv->pDraw->x + portPriv->clipOrg.x,
-			portPriv->pDraw->y + portPriv->clipOrg.y);
-   REGION_INTERSECT(pWin->pScreen, pCompositeClip, pregWin, pCompositeClip);
-
-   portPriv->pCompositeClip = pCompositeClip;
-   portPriv->FreeCompositeClip = TRUE;
-
-   if(freeCompClip) {
-   	REGION_DESTROY(pWin->pScreen, pregWin);
-   }
-}
-
-/* Save the current clientClip and update the CompositeClip whenever
-   we have a fresh GC */
-
-static void
-KdXVCopyClip(
-   XvPortRecPrivatePtr portPriv,
-   GCPtr pGC
-){
-    /* copy the new clip if it exists */
-    if((pGC->clientClipType == CT_REGION) && pGC->clientClip) {
-	if(!portPriv->clientClip)
-	    portPriv->clientClip = REGION_CREATE(pGC->pScreen, NullBox, 1);
-	/* Note: this is in window coordinates */
-	REGION_COPY(pGC->pScreen, portPriv->clientClip, pGC->clientClip);
-    } else if(portPriv->clientClip) { /* free the old clientClip */
-	REGION_DESTROY(pGC->pScreen, portPriv->clientClip);
-	portPriv->clientClip = NULL;
-    }
-
-    /* get rid of the old clip list */
-    if(portPriv->pCompositeClip && portPriv->FreeCompositeClip) {
-	REGION_DESTROY(pWin->pScreen, portPriv->pCompositeClip);
-    }
-
-    portPriv->clipOrg = pGC->clipOrg;
-    portPriv->pCompositeClip = pGC->pCompositeClip;
-    portPriv->FreeCompositeClip = FALSE;
-    portPriv->subWindowMode = pGC->subWindowMode;
-}
-
-static int
-KdXVRegetVideo(XvPortRecPrivatePtr portPriv)
-{
-  RegionRec WinRegion;
-  RegionRec ClipRegion;
-  BoxRec WinBox;
-  int ret = Success;
-  Bool clippedAway = FALSE;
-
-  KdXVUpdateCompositeClip(portPriv);
-
-  /* translate the video region to the screen */
-  WinBox.x1 = portPriv->pDraw->x + portPriv->drw_x;
-  WinBox.y1 = portPriv->pDraw->y + portPriv->drw_y;
-  WinBox.x2 = WinBox.x1 + portPriv->drw_w;
-  WinBox.y2 = WinBox.y1 + portPriv->drw_h;
-
-  /* clip to the window composite clip */
-  REGION_INIT(portPriv->pDraw->pScreen, &WinRegion, &WinBox, 1);
-  REGION_INIT(portPriv->pDraw->pScreen, &ClipRegion, NullBox, 1);
-  REGION_INTERSECT(portPriv->pDraw->pScreen, &ClipRegion, &WinRegion, portPriv->pCompositeClip);
-
-  /* that's all if it's totally obscured */
-  if(!REGION_NOTEMPTY(portPriv->pDraw->pScreen, &ClipRegion)) {
-	clippedAway = TRUE;
-	goto CLIP_VIDEO_BAILOUT;
-  }
-
-  if(portPriv->AdaptorRec->flags & VIDEO_INVERT_CLIPLIST) {
-     REGION_SUBTRACT(portPriv->pDraw->pScreen, &ClipRegion, &WinRegion, &ClipRegion);
-  }
-
-  ret = (*portPriv->AdaptorRec->GetVideo)(portPriv->screen, portPriv->pDraw,
-			portPriv->vid_x, portPriv->vid_y,
-			WinBox.x1, WinBox.y1,
-			portPriv->vid_w, portPriv->vid_h,
-			portPriv->drw_w, portPriv->drw_h,
-			&ClipRegion, portPriv->DevPriv.ptr);
-
-  if(ret == Success)
-	portPriv->isOn = XV_ON;
-
-CLIP_VIDEO_BAILOUT:
-
-  if((clippedAway || (ret != Success)) && portPriv->isOn == XV_ON) {
-	(*portPriv->AdaptorRec->StopVideo)(
-		portPriv->screen, portPriv->DevPriv.ptr, FALSE);
-	portPriv->isOn = XV_PENDING;
-  }
-
-  /* This clip was copied and only good for one shot */
-  if(!portPriv->FreeCompositeClip)
-     portPriv->pCompositeClip = NULL;
-
-  REGION_UNINIT(portPriv->pDraw->pScreen, &WinRegion);
-  REGION_UNINIT(portPriv->pDraw->pScreen, &ClipRegion);
-
-  return ret;
-}
-
-
-static int
-KdXVReputVideo(XvPortRecPrivatePtr portPriv)
-{
-  RegionRec WinRegion;
-  RegionRec ClipRegion;
-  BoxRec WinBox;
-  ScreenPtr pScreen = portPriv->pDraw->pScreen;
-  KdScreenPriv(pScreen);
-  KdScreenInfo *screen=pScreenPriv->screen;
-  int ret = Success;
-  Bool clippedAway = FALSE;
-
-  KdXVUpdateCompositeClip(portPriv);
-
-  /* translate the video region to the screen */
-  WinBox.x1 = portPriv->pDraw->x + portPriv->drw_x;
-  WinBox.y1 = portPriv->pDraw->y + portPriv->drw_y;
-  WinBox.x2 = WinBox.x1 + portPriv->drw_w;
-  WinBox.y2 = WinBox.y1 + portPriv->drw_h;
-
-  /* clip to the window composite clip */
-  REGION_INIT(pScreen, &WinRegion, &WinBox, 1);
-  REGION_INIT(pScreen, &ClipRegion, NullBox, 1);
-  REGION_INTERSECT(Screen, &ClipRegion, &WinRegion, portPriv->pCompositeClip);
-
-  /* clip and translate to the viewport */
-  if(portPriv->AdaptorRec->flags & VIDEO_CLIP_TO_VIEWPORT) {
-     RegionRec VPReg;
-     BoxRec VPBox;
-
-     VPBox.x1 = 0;
-     VPBox.y1 = 0;
-     VPBox.x2 = screen->width;
-     VPBox.y2 = screen->height;
-
-     REGION_INIT(pScreen, &VPReg, &VPBox, 1);
-     REGION_INTERSECT(Screen, &ClipRegion, &ClipRegion, &VPReg);
-     REGION_UNINIT(pScreen, &VPReg);
-  }
-
-  /* that's all if it's totally obscured */
-  if(!REGION_NOTEMPTY(pScreen, &ClipRegion)) {
-	clippedAway = TRUE;
-	goto CLIP_VIDEO_BAILOUT;
-  }
-
-  /* bailout if we have to clip but the hardware doesn't support it */
-  if(portPriv->AdaptorRec->flags & VIDEO_NO_CLIPPING) {
-     BoxPtr clipBox = REGION_RECTS(&ClipRegion);
-     if(  (REGION_NUM_RECTS(&ClipRegion) != 1) ||
-	  (clipBox->x1 != WinBox.x1) || (clipBox->x2 != WinBox.x2) ||
-	  (clipBox->y1 != WinBox.y1) || (clipBox->y2 != WinBox.y2))
-     {
-	    clippedAway = TRUE;
-	    goto CLIP_VIDEO_BAILOUT;
-     }
-  }
-
-  if(portPriv->AdaptorRec->flags & VIDEO_INVERT_CLIPLIST) {
-     REGION_SUBTRACT(pScreen, &ClipRegion, &WinRegion, &ClipRegion);
-  }
-
-  ret = (*portPriv->AdaptorRec->PutVideo)(portPriv->screen, portPriv->pDraw,
-			portPriv->vid_x, portPriv->vid_y,
-			WinBox.x1, WinBox.y1,
-			portPriv->vid_w, portPriv->vid_h,
-			portPriv->drw_w, portPriv->drw_h,
-			&ClipRegion, portPriv->DevPriv.ptr);
-
-  if(ret == Success) portPriv->isOn = XV_ON;
-
-CLIP_VIDEO_BAILOUT:
-
-  if((clippedAway || (ret != Success)) && (portPriv->isOn == XV_ON)) {
-	(*portPriv->AdaptorRec->StopVideo)(
-		portPriv->screen, portPriv->DevPriv.ptr, FALSE);
-	portPriv->isOn = XV_PENDING;
-  }
-
-  /* This clip was copied and only good for one shot */
-  if(!portPriv->FreeCompositeClip)
-     portPriv->pCompositeClip = NULL;
-
-  REGION_UNINIT(pScreen, &WinRegion);
-  REGION_UNINIT(pScreen, &ClipRegion);
-
-  return ret;
-}
-
-static int
-KdXVReputImage(XvPortRecPrivatePtr portPriv)
-{
-  RegionRec WinRegion;
-  RegionRec ClipRegion;
-  BoxRec WinBox;
-  ScreenPtr pScreen = portPriv->pDraw->pScreen;
-  KdScreenPriv(pScreen);
-  KdScreenInfo *screen=pScreenPriv->screen;
-  int ret = Success;
-  Bool clippedAway = FALSE;
-
-  KdXVUpdateCompositeClip(portPriv);
-
-  /* translate the video region to the screen */
-  WinBox.x1 = portPriv->pDraw->x + portPriv->drw_x;
-  WinBox.y1 = portPriv->pDraw->y + portPriv->drw_y;
-  WinBox.x2 = WinBox.x1 + portPriv->drw_w;
-  WinBox.y2 = WinBox.y1 + portPriv->drw_h;
-
-  /* clip to the window composite clip */
-  REGION_INIT(pScreen, &WinRegion, &WinBox, 1);
-  REGION_INIT(pScreen, &ClipRegion, NullBox, 1);
-  REGION_INTERSECT(Screen, &ClipRegion, &WinRegion, portPriv->pCompositeClip);
-
-  /* clip and translate to the viewport */
-  if(portPriv->AdaptorRec->flags & VIDEO_CLIP_TO_VIEWPORT) {
-     RegionRec VPReg;
-     BoxRec VPBox;
-
-     VPBox.x1 = 0;
-     VPBox.y1 = 0;
-     VPBox.x2 = screen->width;
-     VPBox.y2 = screen->height;
-
-     REGION_INIT(pScreen, &VPReg, &VPBox, 1);
-     REGION_INTERSECT(Screen, &ClipRegion, &ClipRegion, &VPReg);
-     REGION_UNINIT(pScreen, &VPReg);
-  }
-
-  /* that's all if it's totally obscured */
-  if(!REGION_NOTEMPTY(pScreen, &ClipRegion)) {
-	clippedAway = TRUE;
-	goto CLIP_VIDEO_BAILOUT;
-  }
-
-  /* bailout if we have to clip but the hardware doesn't support it */
-  if(portPriv->AdaptorRec->flags & VIDEO_NO_CLIPPING) {
-     BoxPtr clipBox = REGION_RECTS(&ClipRegion);
-     if(  (REGION_NUM_RECTS(&ClipRegion) != 1) ||
-	  (clipBox->x1 != WinBox.x1) || (clipBox->x2 != WinBox.x2) ||
-	  (clipBox->y1 != WinBox.y1) || (clipBox->y2 != WinBox.y2))
-     {
-	    clippedAway = TRUE;
-	    goto CLIP_VIDEO_BAILOUT;
-     }
-  }
-
-  if(portPriv->AdaptorRec->flags & VIDEO_INVERT_CLIPLIST) {
-     REGION_SUBTRACT(pScreen, &ClipRegion, &WinRegion, &ClipRegion);
-  }
-
-  ret = (*portPriv->AdaptorRec->ReputImage)(portPriv->screen, portPriv->pDraw,
-			WinBox.x1, WinBox.y1,
-			&ClipRegion, portPriv->DevPriv.ptr);
-
-  portPriv->isOn = (ret == Success) ? XV_ON : XV_OFF;
-
-CLIP_VIDEO_BAILOUT:
-
-  if((clippedAway || (ret != Success)) && (portPriv->isOn == XV_ON)) {
-	(*portPriv->AdaptorRec->StopVideo)(
-		portPriv->screen, portPriv->DevPriv.ptr, FALSE);
-	portPriv->isOn = XV_PENDING;
-  }
-
-  /* This clip was copied and only good for one shot */
-  if(!portPriv->FreeCompositeClip)
-     portPriv->pCompositeClip = NULL;
-
-  REGION_UNINIT(pScreen, &WinRegion);
-  REGION_UNINIT(pScreen, &ClipRegion);
-
-  return ret;
-}
-
-
-static int
-KdXVReputAllVideo(WindowPtr pWin, pointer data)
-{
-    KdXVWindowPtr WinPriv;
-
-    if (pWin->drawable.type != DRAWABLE_WINDOW)
-	return WT_DONTWALKCHILDREN;
-
-    WinPriv = GET_KDXV_WINDOW(pWin);
-
-    while(WinPriv) {
-	if(WinPriv->PortRec->type == XvInputMask)
-	    KdXVReputVideo(WinPriv->PortRec);
-	else
-	    KdXVRegetVideo(WinPriv->PortRec);
-	WinPriv = WinPriv->next;
-    }
-
-    return WT_WALKCHILDREN;
-}
-
-static int
-KdXVEnlistPortInWindow(WindowPtr pWin, XvPortRecPrivatePtr portPriv)
-{
-   KdXVWindowPtr winPriv, PrivRoot;
-
-   winPriv = PrivRoot = GET_KDXV_WINDOW(pWin);
-
-  /* Enlist our port in the window private */
-   while(winPriv) {
-	if(winPriv->PortRec == portPriv) /* we're already listed */
-	    break;
-	winPriv = winPriv->next;
-   }
-
-   if(!winPriv) {
-	winPriv = xalloc(sizeof(KdXVWindowRec));
-	if(!winPriv) return BadAlloc;
-	winPriv->PortRec = portPriv;
-	winPriv->next = PrivRoot;
-	dixSetPrivate(&pWin->devPrivates, KdXVWindowKey, winPriv);
-   }
-   return Success;
-}
-
-
-static void
-KdXVRemovePortFromWindow(WindowPtr pWin, XvPortRecPrivatePtr portPriv)
-{
-     KdXVWindowPtr winPriv, prevPriv = NULL;
-
-     winPriv = GET_KDXV_WINDOW(pWin);
-
-     while(winPriv) {
-	if(winPriv->PortRec == portPriv) {
-	    if(prevPriv)
-		prevPriv->next = winPriv->next;
-	    else
-		dixSetPrivate(&pWin->devPrivates, KdXVWindowKey, winPriv->next);
-	    xfree(winPriv);
-	    break;
-	}
-	prevPriv = winPriv;
-	winPriv = winPriv->next;
-     }
-     portPriv->pDraw = NULL;
-}
-
-/****  ScreenRec fields ****/
-
-
-static Bool
-KdXVCreateWindow(WindowPtr pWin)
-{
-  ScreenPtr pScreen = pWin->drawable.pScreen;
-  KdXVScreenPtr ScreenPriv = GET_KDXV_SCREEN(pScreen);
-  int ret;
-
-  pScreen->CreateWindow = ScreenPriv->CreateWindow;
-  ret = (*pScreen->CreateWindow)(pWin);
-  pScreen->CreateWindow = KdXVCreateWindow;
-
-  if (ret)
-      dixSetPrivate(&pWin->devPrivates, KdXVWindowKey, NULL);
-
-  return ret;
-}
-
-
-static Bool
-KdXVDestroyWindow(WindowPtr pWin)
-{
-  ScreenPtr pScreen = pWin->drawable.pScreen;
-  KdXVScreenPtr ScreenPriv = GET_KDXV_SCREEN(pScreen);
-  KdXVWindowPtr tmp, WinPriv = GET_KDXV_WINDOW(pWin);
-  int ret;
-
-  while(WinPriv) {
-     XvPortRecPrivatePtr pPriv = WinPriv->PortRec;
-
-     if(pPriv->isOn > XV_OFF) {
-	(*pPriv->AdaptorRec->StopVideo)(
-			pPriv->screen, pPriv->DevPriv.ptr, TRUE);
-	pPriv->isOn = XV_OFF;
-     }
-
-     pPriv->pDraw = NULL;
-     tmp = WinPriv;
-     WinPriv = WinPriv->next;
-     xfree(tmp);
-  }
-
-  dixSetPrivate(&pWin->devPrivates, KdXVWindowKey, NULL);
-
-  pScreen->DestroyWindow = ScreenPriv->DestroyWindow;
-  ret = (*pScreen->DestroyWindow)(pWin);
-  pScreen->DestroyWindow = KdXVDestroyWindow;
-
-  return ret;
-}
-
-
-static void
-KdXVWindowExposures(WindowPtr pWin, RegionPtr reg1, RegionPtr reg2)
-{
-  ScreenPtr pScreen = pWin->drawable.pScreen;
-  KdXVScreenPtr ScreenPriv = GET_KDXV_SCREEN(pScreen);
-  KdXVWindowPtr WinPriv = GET_KDXV_WINDOW(pWin);
-  KdXVWindowPtr pPrev;
-  XvPortRecPrivatePtr pPriv;
-  Bool AreasExposed;
-
-  AreasExposed = (WinPriv && reg1 && REGION_NOTEMPTY(pScreen, reg1));
-
-  pScreen->WindowExposures = ScreenPriv->WindowExposures;
-  (*pScreen->WindowExposures)(pWin, reg1, reg2);
-  pScreen->WindowExposures = KdXVWindowExposures;
-
-  /* filter out XClearWindow/Area */
-  if (!pWin->valdata) return;
-
-  pPrev = NULL;
-
-  while(WinPriv) {
-     pPriv = WinPriv->PortRec;
-
-     /* Reput anyone with a reput function */
-
-     switch(pPriv->type) {
-     case XvInputMask:
-	KdXVReputVideo(pPriv);
-	break;
-     case XvOutputMask:
-	KdXVRegetVideo(pPriv);
-	break;
-     default:  /* overlaid still/image*/
-	if (pPriv->AdaptorRec->ReputImage)
-	   KdXVReputImage(pPriv);
-	else if(AreasExposed) {
-	    KdXVWindowPtr tmp;
-
-	    if (pPriv->isOn == XV_ON) {
-		(*pPriv->AdaptorRec->StopVideo)(
-		    pPriv->screen, pPriv->DevPriv.ptr, FALSE);
-		pPriv->isOn = XV_PENDING;
-	    }
-	    pPriv->pDraw = NULL;
-
-	    if(!pPrev)
-		dixSetPrivate(&pWin->devPrivates, KdXVWindowKey, WinPriv->next);
-	    else
-	       pPrev->next = WinPriv->next;
-	    tmp = WinPriv;
-	    WinPriv = WinPriv->next;
-	    xfree(tmp);
-	    continue;
-	}
-	break;
-     }
-     pPrev = WinPriv;
-     WinPriv = WinPriv->next;
-  }
-}
-
-
-static void
-KdXVClipNotify(WindowPtr pWin, int dx, int dy)
-{
-  ScreenPtr pScreen = pWin->drawable.pScreen;
-  KdXVScreenPtr ScreenPriv = GET_KDXV_SCREEN(pScreen);
-  KdXVWindowPtr WinPriv = GET_KDXV_WINDOW(pWin);
-  KdXVWindowPtr tmp, pPrev = NULL;
-  XvPortRecPrivatePtr pPriv;
-  Bool visible = (pWin->visibility == VisibilityUnobscured) ||
-		 (pWin->visibility == VisibilityPartiallyObscured);
-
-  while(WinPriv) {
-     pPriv = WinPriv->PortRec;
-
-     if(pPriv->pCompositeClip && pPriv->FreeCompositeClip)
-	REGION_DESTROY(pScreen, pPriv->pCompositeClip);
-
-     pPriv->pCompositeClip = NULL;
-
-     /* Stop everything except images, but stop them too if the
-	window isn't visible.  But we only remove the images. */
-
-     if(pPriv->type || !visible) {
-	if(pPriv->isOn == XV_ON) {
-	    (*pPriv->AdaptorRec->StopVideo)(
-			pPriv->screen, pPriv->DevPriv.ptr, FALSE);
-	    pPriv->isOn = XV_PENDING;
-	}
-
-	if(!pPriv->type) {  /* overlaid still/image */
-	    pPriv->pDraw = NULL;
-
-	    if(!pPrev)
-		dixSetPrivate(&pWin->devPrivates, KdXVWindowKey, WinPriv->next);
-	    else
-	       pPrev->next = WinPriv->next;
-	    tmp = WinPriv;
-	    WinPriv = WinPriv->next;
-	    xfree(tmp);
-	    continue;
-	}
-     }
-
-     pPrev = WinPriv;
-     WinPriv = WinPriv->next;
-  }
-
-  if(ScreenPriv->ClipNotify) {
-      pScreen->ClipNotify = ScreenPriv->ClipNotify;
-      (*pScreen->ClipNotify)(pWin, dx, dy);
-      pScreen->ClipNotify = KdXVClipNotify;
-  }
-}
-
-
-
-/**** Required XvScreenRec fields ****/
-
-static Bool
-KdXVCloseScreen(int i, ScreenPtr pScreen)
-{
-  XvScreenPtr pxvs = GET_XV_SCREEN(pScreen);
-  KdXVScreenPtr ScreenPriv = GET_KDXV_SCREEN(pScreen);
-  XvAdaptorPtr pa;
-  int c;
-
-  if(!ScreenPriv) return TRUE;
-
-  pScreen->CreateWindow = ScreenPriv->CreateWindow;
-  pScreen->DestroyWindow = ScreenPriv->DestroyWindow;
-  pScreen->WindowExposures = ScreenPriv->WindowExposures;
-  pScreen->ClipNotify = ScreenPriv->ClipNotify;
-
-/*   fprintf(stderr,"XV: Unwrapping screen funcs\n"); */
-
-  for(c = 0, pa = pxvs->pAdaptors; c < pxvs->nAdaptors; c++, pa++) {
-       KdXVFreeAdaptor(pa);
-  }
-
-  xfree(pxvs->pAdaptors);
-  xfree(ScreenPriv);
-
-  return TRUE;
-}
-
-
-static int
-KdXVQueryAdaptors(
-   ScreenPtr pScreen,
-   XvAdaptorPtr *p_pAdaptors,
-   int *p_nAdaptors
-){
-  XvScreenPtr pxvs = GET_XV_SCREEN(pScreen);
-
-  *p_nAdaptors = pxvs->nAdaptors;
-  *p_pAdaptors = pxvs->pAdaptors;
-
-  return (Success);
-}
-
-static Bool
-KdXVRunning (ScreenPtr pScreen)
-{
-    return (KdXVGeneration == serverGeneration &&
-	    GET_XV_SCREEN(pScreen) != 0);
-}
-
-Bool
-KdXVEnable(ScreenPtr pScreen)
-{
-    if (!KdXVRunning (pScreen))
-	return TRUE;
-
-    WalkTree(pScreen, KdXVReputAllVideo, 0);
-
-    return TRUE;
-}
-
-void
-KdXVDisable(ScreenPtr pScreen)
-{
-    XvScreenPtr pxvs;
-    KdXVScreenPtr ScreenPriv;
-    XvAdaptorPtr pAdaptor;
-    XvPortPtr pPort;
-    XvPortRecPrivatePtr pPriv;
-    int i, j;
-
-    if (!KdXVRunning (pScreen))
-	return;
-
-    pxvs = GET_XV_SCREEN(pScreen);
-    ScreenPriv = GET_KDXV_SCREEN(pScreen);
-
-    for(i = 0; i < pxvs->nAdaptors; i++) {
-	pAdaptor = &pxvs->pAdaptors[i];
-	for(j = 0; j < pAdaptor->nPorts; j++) {
-	    pPort = &pAdaptor->pPorts[j];
-	    pPriv = (XvPortRecPrivatePtr)pPort->devPriv.ptr;
-	    if(pPriv->isOn > XV_OFF) {
-
-		(*pPriv->AdaptorRec->StopVideo)(
-			pPriv->screen, pPriv->DevPriv.ptr, TRUE);
-		pPriv->isOn = XV_OFF;
-
-		if(pPriv->pCompositeClip && pPriv->FreeCompositeClip)
-		    REGION_DESTROY(pScreen, pPriv->pCompositeClip);
-
-		pPriv->pCompositeClip = NULL;
-
-		if(!pPriv->type && pPriv->pDraw) { /* still */
-		    KdXVRemovePortFromWindow((WindowPtr)pPriv->pDraw, pPriv);
-		}
-	    }
-	}
-    }
-}
-
-/**** XvAdaptorRec fields ****/
-
-static int
-KdXVAllocatePort(
-   unsigned long port,
-   XvPortPtr pPort,
-   XvPortPtr *ppPort
-){
-  *ppPort = pPort;
-  return Success;
-}
-
-static int
-KdXVFreePort(XvPortPtr pPort)
-{
-  return Success;
-}
-
-static int
-KdXVPutVideo(
-   ClientPtr client,
-   DrawablePtr pDraw,
-   XvPortPtr pPort,
-   GCPtr pGC,
-   INT16 vid_x, INT16 vid_y,
-   CARD16 vid_w, CARD16 vid_h,
-   INT16 drw_x, INT16 drw_y,
-   CARD16 drw_w, CARD16 drw_h
-){
-  XvPortRecPrivatePtr portPriv = (XvPortRecPrivatePtr)(pPort->devPriv.ptr);
-  KdScreenPriv(portPriv->screen->pScreen);
-  int result;
-
-  /* No dumping video to pixmaps... For now anyhow */
-  if(pDraw->type != DRAWABLE_WINDOW) {
-      pPort->pDraw = (DrawablePtr)NULL;
-      return BadAlloc;
-  }
-
-  /* If we are changing windows, unregister our port in the old window */
-  if(portPriv->pDraw && (portPriv->pDraw != pDraw))
-     KdXVRemovePortFromWindow((WindowPtr)(portPriv->pDraw), portPriv);
-
-  /* Register our port with the new window */
-  result =  KdXVEnlistPortInWindow((WindowPtr)pDraw, portPriv);
-  if(result != Success) return result;
-
-  portPriv->pDraw = pDraw;
-  portPriv->type = XvInputMask;
-
-  /* save a copy of these parameters */
-  portPriv->vid_x = vid_x;  portPriv->vid_y = vid_y;
-  portPriv->vid_w = vid_w;  portPriv->vid_h = vid_h;
-  portPriv->drw_x = drw_x;  portPriv->drw_y = drw_y;
-  portPriv->drw_w = drw_w;  portPriv->drw_h = drw_h;
-
-  /* make sure we have the most recent copy of the clientClip */
-  KdXVCopyClip(portPriv, pGC);
-
-  /* To indicate to the DI layer that we were successful */
-  pPort->pDraw = pDraw;
-
-  if (!pScreenPriv->enabled) return Success;
-
-  return(KdXVReputVideo(portPriv));
-}
-
-static int
-KdXVPutStill(
-   ClientPtr client,
-   DrawablePtr pDraw,
-   XvPortPtr pPort,
-   GCPtr pGC,
-   INT16 vid_x, INT16 vid_y,
-   CARD16 vid_w, CARD16 vid_h,
-   INT16 drw_x, INT16 drw_y,
-   CARD16 drw_w, CARD16 drw_h
-){
-  XvPortRecPrivatePtr portPriv = (XvPortRecPrivatePtr)(pPort->devPriv.ptr);
-  ScreenPtr pScreen = pDraw->pScreen;
-  KdScreenPriv(pScreen);
-  KdScreenInfo *screen=pScreenPriv->screen;
-  RegionRec WinRegion;
-  RegionRec ClipRegion;
-  BoxRec WinBox;
-  int ret = Success;
-  Bool clippedAway = FALSE;
-
-  if (pDraw->type != DRAWABLE_WINDOW)
-      return BadAlloc;
-
-  if (!pScreenPriv->enabled) return Success;
-
-  WinBox.x1 = pDraw->x + drw_x;
-  WinBox.y1 = pDraw->y + drw_y;
-  WinBox.x2 = WinBox.x1 + drw_w;
-  WinBox.y2 = WinBox.y1 + drw_h;
-
-  REGION_INIT(pScreen, &WinRegion, &WinBox, 1);
-  REGION_INIT(pScreen, &ClipRegion, NullBox, 1);
-  REGION_INTERSECT(pScreen, &ClipRegion, &WinRegion, pGC->pCompositeClip);
-
-  if(portPriv->AdaptorRec->flags & VIDEO_CLIP_TO_VIEWPORT) {
-     RegionRec VPReg;
-     BoxRec VPBox;
-
-     VPBox.x1 = 0;
-     VPBox.y1 = 0;
-     VPBox.x2 = screen->width;
-     VPBox.y2 = screen->height;
-
-     REGION_INIT(pScreen, &VPReg, &VPBox, 1);
-     REGION_INTERSECT(Screen, &ClipRegion, &ClipRegion, &VPReg);
-     REGION_UNINIT(pScreen, &VPReg);
-  }
-
-  if(portPriv->pDraw) {
-     KdXVRemovePortFromWindow((WindowPtr)(portPriv->pDraw), portPriv);
-  }
-
-  if(!REGION_NOTEMPTY(pScreen, &ClipRegion)) {
-     clippedAway = TRUE;
-     goto PUT_STILL_BAILOUT;
-  }
-
-  if(portPriv->AdaptorRec->flags & VIDEO_NO_CLIPPING) {
-     BoxPtr clipBox = REGION_RECTS(&ClipRegion);
-     if(  (REGION_NUM_RECTS(&ClipRegion) != 1) ||
-	  (clipBox->x1 != WinBox.x1) || (clipBox->x2 != WinBox.x2) ||
-	  (clipBox->y1 != WinBox.y1) || (clipBox->y2 != WinBox.y2))
-     {
-	  clippedAway = TRUE;
-          goto PUT_STILL_BAILOUT;
-     }
-  }
-
-  if(portPriv->AdaptorRec->flags & VIDEO_INVERT_CLIPLIST) {
-     REGION_SUBTRACT(pScreen, &ClipRegion, &WinRegion, &ClipRegion);
-  }
-
-  ret = (*portPriv->AdaptorRec->PutStill)(portPriv->screen, pDraw,
-		vid_x, vid_y, WinBox.x1, WinBox.y1,
-		vid_w, vid_h, drw_w, drw_h,
-		&ClipRegion, portPriv->DevPriv.ptr);
-
-  if((ret == Success) &&
-	(portPriv->AdaptorRec->flags & VIDEO_OVERLAID_STILLS)) {
-
-     KdXVEnlistPortInWindow((WindowPtr)pDraw, portPriv);
-     portPriv->isOn = XV_ON;
-     portPriv->pDraw = pDraw;
-     portPriv->drw_x = drw_x;  portPriv->drw_y = drw_y;
-     portPriv->drw_w = drw_w;  portPriv->drw_h = drw_h;
-     portPriv->type = 0;  /* no mask means it's transient and should
-			     not be reput once it's removed */
-     pPort->pDraw = pDraw;  /* make sure we can get stop requests */
-  }
-
-PUT_STILL_BAILOUT:
-
-  if((clippedAway || (ret != Success)) && (portPriv->isOn == XV_ON)) {
-        (*portPriv->AdaptorRec->StopVideo)(
-                portPriv->screen, portPriv->DevPriv.ptr, FALSE);
-        portPriv->isOn = XV_PENDING;
-  }
-
-  REGION_UNINIT(pScreen, &WinRegion);
-  REGION_UNINIT(pScreen, &ClipRegion);
-
-  return ret;
-}
-
-static int
-KdXVGetVideo(
-   ClientPtr client,
-   DrawablePtr pDraw,
-   XvPortPtr pPort,
-   GCPtr pGC,
-   INT16 vid_x, INT16 vid_y,
-   CARD16 vid_w, CARD16 vid_h,
-   INT16 drw_x, INT16 drw_y,
-   CARD16 drw_w, CARD16 drw_h
-){
-  XvPortRecPrivatePtr portPriv = (XvPortRecPrivatePtr)(pPort->devPriv.ptr);
-  int result;
-  KdScreenPriv(portPriv->screen->pScreen);
-
-  /* No pixmaps... For now anyhow */
-  if(pDraw->type != DRAWABLE_WINDOW) {
-      pPort->pDraw = (DrawablePtr)NULL;
-      return BadAlloc;
-  }
-
-  /* If we are changing windows, unregister our port in the old window */
-  if(portPriv->pDraw && (portPriv->pDraw != pDraw))
-     KdXVRemovePortFromWindow((WindowPtr)(portPriv->pDraw), portPriv);
-
-  /* Register our port with the new window */
-  result =  KdXVEnlistPortInWindow((WindowPtr)pDraw, portPriv);
-  if(result != Success) return result;
-
-  portPriv->pDraw = pDraw;
-  portPriv->type = XvOutputMask;
-
-  /* save a copy of these parameters */
-  portPriv->vid_x = vid_x;  portPriv->vid_y = vid_y;
-  portPriv->vid_w = vid_w;  portPriv->vid_h = vid_h;
-  portPriv->drw_x = drw_x;  portPriv->drw_y = drw_y;
-  portPriv->drw_w = drw_w;  portPriv->drw_h = drw_h;
-
-  /* make sure we have the most recent copy of the clientClip */
-  KdXVCopyClip(portPriv, pGC);
-
-  /* To indicate to the DI layer that we were successful */
-  pPort->pDraw = pDraw;
-
-  if(!pScreenPriv->enabled) return Success;
-
-  return(KdXVRegetVideo(portPriv));
-}
-
-static int
-KdXVGetStill(
-   ClientPtr client,
-   DrawablePtr pDraw,
-   XvPortPtr pPort,
-   GCPtr pGC,
-   INT16 vid_x, INT16 vid_y,
-   CARD16 vid_w, CARD16 vid_h,
-   INT16 drw_x, INT16 drw_y,
-   CARD16 drw_w, CARD16 drw_h
-){
-  XvPortRecPrivatePtr portPriv = (XvPortRecPrivatePtr)(pPort->devPriv.ptr);
-  ScreenPtr pScreen = pDraw->pScreen;
-  KdScreenPriv(pScreen);
-  RegionRec WinRegion;
-  RegionRec ClipRegion;
-  BoxRec WinBox;
-  int ret = Success;
-  Bool clippedAway = FALSE;
-
-  if (pDraw->type != DRAWABLE_WINDOW)
-      return BadAlloc;
-
-  if(!pScreenPriv->enabled) return Success;
-
-  WinBox.x1 = pDraw->x + drw_x;
-  WinBox.y1 = pDraw->y + drw_y;
-  WinBox.x2 = WinBox.x1 + drw_w;
-  WinBox.y2 = WinBox.y1 + drw_h;
-
-  REGION_INIT(pScreen, &WinRegion, &WinBox, 1);
-  REGION_INIT(pScreen, &ClipRegion, NullBox, 1);
-  REGION_INTERSECT(pScreen, &ClipRegion, &WinRegion, pGC->pCompositeClip);
-
-  if(portPriv->pDraw) {
-     KdXVRemovePortFromWindow((WindowPtr)(portPriv->pDraw), portPriv);
-  }
-
-  if(!REGION_NOTEMPTY(pScreen, &ClipRegion)) {
-     clippedAway = TRUE;
-     goto GET_STILL_BAILOUT;
-  }
-
-  if(portPriv->AdaptorRec->flags & VIDEO_INVERT_CLIPLIST) {
-     REGION_SUBTRACT(pScreen, &ClipRegion, &WinRegion, &ClipRegion);
-  }
-
-  ret = (*portPriv->AdaptorRec->GetStill)(portPriv->screen, pDraw,
-		vid_x, vid_y, WinBox.x1, WinBox.y1,
-		vid_w, vid_h, drw_w, drw_h,
-		&ClipRegion, portPriv->DevPriv.ptr);
-
-GET_STILL_BAILOUT:
-
-  if((clippedAway || (ret != Success)) && (portPriv->isOn == XV_ON)) {
-        (*portPriv->AdaptorRec->StopVideo)(
-                portPriv->screen, portPriv->DevPriv.ptr, FALSE);
-        portPriv->isOn = XV_PENDING;
-  }
-
-  REGION_UNINIT(pScreen, &WinRegion);
-  REGION_UNINIT(pScreen, &ClipRegion);
-
-  return ret;
-}
-
-
-
-static int
-KdXVStopVideo(
-   ClientPtr client,
-   XvPortPtr pPort,
-   DrawablePtr pDraw
-){
-  XvPortRecPrivatePtr portPriv = (XvPortRecPrivatePtr)(pPort->devPriv.ptr);
-  KdScreenPriv(portPriv->screen->pScreen);
-
-  if(pDraw->type != DRAWABLE_WINDOW)
-      return BadAlloc;
-
-  KdXVRemovePortFromWindow((WindowPtr)pDraw, portPriv);
-
-  if(!pScreenPriv->enabled) return Success;
-
-  /* Must free resources. */
-
-  if(portPriv->isOn > XV_OFF) {
-	(*portPriv->AdaptorRec->StopVideo)(
-		portPriv->screen, portPriv->DevPriv.ptr, TRUE);
-	portPriv->isOn = XV_OFF;
-  }
-
-  return Success;
-}
-
-static int
-KdXVSetPortAttribute(
-   ClientPtr client,
-   XvPortPtr pPort,
-   Atom attribute,
-   INT32 value
-){
-  XvPortRecPrivatePtr portPriv = (XvPortRecPrivatePtr)(pPort->devPriv.ptr);
-
-  return((*portPriv->AdaptorRec->SetPortAttribute)(portPriv->screen,
-		attribute, value, portPriv->DevPriv.ptr));
-}
-
-
-static int
-KdXVGetPortAttribute(
-   ClientPtr client,
-   XvPortPtr pPort,
-   Atom attribute,
-   INT32 *p_value
-){
-  XvPortRecPrivatePtr portPriv = (XvPortRecPrivatePtr)(pPort->devPriv.ptr);
-
-  return((*portPriv->AdaptorRec->GetPortAttribute)(portPriv->screen,
-		attribute, (int *) p_value, portPriv->DevPriv.ptr));
-}
-
-
-
-static int
-KdXVQueryBestSize(
-   ClientPtr client,
-   XvPortPtr pPort,
-   CARD8 motion,
-   CARD16 vid_w, CARD16 vid_h,
-   CARD16 drw_w, CARD16 drw_h,
-   unsigned int *p_w, unsigned int *p_h
-){
-  XvPortRecPrivatePtr portPriv = (XvPortRecPrivatePtr)(pPort->devPriv.ptr);
-
-  (*portPriv->AdaptorRec->QueryBestSize)(portPriv->screen,
-		(Bool)motion, vid_w, vid_h, drw_w, drw_h,
-		p_w, p_h, portPriv->DevPriv.ptr);
-
-  return Success;
-}
-
-
-static int
-KdXVPutImage(
-   ClientPtr client,
-   DrawablePtr pDraw,
-   XvPortPtr pPort,
-   GCPtr pGC,
-   INT16 src_x, INT16 src_y,
-   CARD16 src_w, CARD16 src_h,
-   INT16 drw_x, INT16 drw_y,
-   CARD16 drw_w, CARD16 drw_h,
-   XvImagePtr format,
-   unsigned char* data,
-   Bool sync,
-   CARD16 width, CARD16 height
-){
-  XvPortRecPrivatePtr portPriv = (XvPortRecPrivatePtr)(pPort->devPriv.ptr);
-  ScreenPtr pScreen = pDraw->pScreen;
-  KdScreenPriv(pScreen);
-  RegionRec WinRegion;
-  RegionRec ClipRegion;
-  BoxRec WinBox;
-  int ret = Success;
-  Bool clippedAway = FALSE;
-
-  if (pDraw->type != DRAWABLE_WINDOW)
-      return BadAlloc;
-
-  if(!pScreenPriv->enabled) return Success;
-
-  WinBox.x1 = pDraw->x + drw_x;
-  WinBox.y1 = pDraw->y + drw_y;
-  WinBox.x2 = WinBox.x1 + drw_w;
-  WinBox.y2 = WinBox.y1 + drw_h;
-
-  REGION_INIT(pScreen, &WinRegion, &WinBox, 1);
-  REGION_INIT(pScreen, &ClipRegion, NullBox, 1);
-  REGION_INTERSECT(pScreen, &ClipRegion, &WinRegion, pGC->pCompositeClip);
-
-  if(portPriv->AdaptorRec->flags & VIDEO_CLIP_TO_VIEWPORT) {
-     RegionRec VPReg;
-     BoxRec VPBox;
-
-     VPBox.x1 = 0;
-     VPBox.y1 = 0;
-     VPBox.x2 = pScreen->width;
-     VPBox.y2 = pScreen->height;
-
-     REGION_INIT(pScreen, &VPReg, &VPBox, 1);
-     REGION_INTERSECT(Screen, &ClipRegion, &ClipRegion, &VPReg);
-     REGION_UNINIT(pScreen, &VPReg);
-  }
-
-  if(portPriv->pDraw) {
-     KdXVRemovePortFromWindow((WindowPtr)(portPriv->pDraw), portPriv);
-  }
-
-  if(!REGION_NOTEMPTY(pScreen, &ClipRegion)) {
-     clippedAway = TRUE;
-     goto PUT_IMAGE_BAILOUT;
-  }
-
-  if(portPriv->AdaptorRec->flags & VIDEO_NO_CLIPPING) {
-     BoxPtr clipBox = REGION_RECTS(&ClipRegion);
-     if(  (REGION_NUM_RECTS(&ClipRegion) != 1) ||
-	  (clipBox->x1 != WinBox.x1) || (clipBox->x2 != WinBox.x2) ||
-	  (clipBox->y1 != WinBox.y1) || (clipBox->y2 != WinBox.y2))
-     {
-	  clippedAway = TRUE;
-          goto PUT_IMAGE_BAILOUT;
-     }
-  }
-
-  if(portPriv->AdaptorRec->flags & VIDEO_INVERT_CLIPLIST) {
-     REGION_SUBTRACT(pScreen, &ClipRegion, &WinRegion, &ClipRegion);
-  }
-
-  ret = (*portPriv->AdaptorRec->PutImage)(portPriv->screen, pDraw,
-		src_x, src_y, WinBox.x1, WinBox.y1,
-		src_w, src_h, drw_w, drw_h, format->id, data, width, height,
-		sync, &ClipRegion, portPriv->DevPriv.ptr);
-
-  if((ret == Success) &&
-	(portPriv->AdaptorRec->flags & VIDEO_OVERLAID_IMAGES)) {
-
-     KdXVEnlistPortInWindow((WindowPtr)pDraw, portPriv);
-     portPriv->isOn = XV_ON;
-     portPriv->pDraw = pDraw;
-     portPriv->drw_x = drw_x;  portPriv->drw_y = drw_y;
-     portPriv->drw_w = drw_w;  portPriv->drw_h = drw_h;
-     portPriv->type = 0;  /* no mask means it's transient and should
-			     not be reput once it's removed */
-     pPort->pDraw = pDraw;  /* make sure we can get stop requests */
-  }
-
-PUT_IMAGE_BAILOUT:
-
-  if((clippedAway || (ret != Success)) && (portPriv->isOn == XV_ON)) {
-        (*portPriv->AdaptorRec->StopVideo)(
-                portPriv->screen, portPriv->DevPriv.ptr, FALSE);
-        portPriv->isOn = XV_PENDING;
-  }
-
-  REGION_UNINIT(pScreen, &WinRegion);
-  REGION_UNINIT(pScreen, &ClipRegion);
-
-  return ret;
-}
-
-
-static  int
-KdXVQueryImageAttributes(
-   ClientPtr client,
-   XvPortPtr pPort,
-   XvImagePtr format,
-   CARD16 *width,
-   CARD16 *height,
-   int *pitches,
-   int *offsets
-){
-  XvPortRecPrivatePtr portPriv = (XvPortRecPrivatePtr)(pPort->devPriv.ptr);
-
-  return (*portPriv->AdaptorRec->QueryImageAttributes)(portPriv->screen,
-			format->id, width, height, pitches, offsets);
-}
-
-
-/****************  Common video manipulation functions *******************/
-
-void
-KdXVCopyPackedData(KdScreenInfo *screen, CARD8 *src, CARD8 *dst, int randr,
-    int srcPitch, int dstPitch, int srcW, int srcH, int top, int left,
-    int h, int w)
-{
-    int srcDown = srcPitch, srcRight = 2, srcNext;
-    int p;
-
-    switch (randr & RR_Rotate_All) {
-    case RR_Rotate_0:
-	srcDown = srcPitch;
-	srcRight = 2;
-	break;
-    case RR_Rotate_90:
-	src += (srcH - 1) * 2;
-	srcDown = -2;
-	srcRight = srcPitch;
-	break;
-    case RR_Rotate_180:
-	src += srcPitch * (srcH - 1) + (srcW - 1) * 2;
-	srcDown = -srcPitch;
-	srcRight = -2;
-	break;
-    case RR_Rotate_270:
-	src += srcPitch * (srcW - 1);
-	srcDown = 2;
-	srcRight = -srcPitch;
-	break;
-    }
-
-    src = src + top * srcDown + left * srcRight;
-
-    w >>= 1;
-    /* srcRight >>= 1; */
-    srcNext = srcRight >> 1;
-    while (h--) {
-	CARD16 *s = (CARD16 *)src;
-	CARD32 *d = (CARD32 *)dst;
-	p = w;
-	while (p--) {
-	    *d++ = s[0] | (s[srcNext] << 16);
-	    s += srcRight;
-	}
-	src += srcPitch;
-	dst += dstPitch;
-    }
-}
-
-void
-KdXVCopyPlanarData(KdScreenInfo *screen, CARD8 *src, CARD8 *dst, int randr,
-    int srcPitch, int srcPitch2, int dstPitch, int srcW, int srcH, int height,
-    int top, int left, int h, int w, int id)
-{
-    int i, j;
-    CARD8 *src1, *src2, *src3, *dst1;
-    int srcDown = srcPitch, srcDown2 = srcPitch2;
-    int srcRight = 2, srcRight2 = 1, srcNext = 1;
-
-    /* compute source data pointers */
-    src1 = src;
-    src2 = src1 + height * srcPitch;
-    src3 = src2 + (height >> 1) * srcPitch2;
-    switch (randr & RR_Rotate_All) {
-    case RR_Rotate_0:
-	srcDown = srcPitch;
-	srcDown2 = srcPitch2;
-	srcRight = 2;
-	srcRight2 = 1;
-	srcNext = 1;
-	break;
-    case RR_Rotate_90:
-	src1 = src1 + srcH - 1;
-	src2 = src2 + (srcH >> 1) - 1;
-	src3 = src3 + (srcH >> 1) - 1;
-	srcDown = -1;
-	srcDown2 = -1;
-	srcRight = srcPitch * 2;
-	srcRight2 = srcPitch2;
-	srcNext = srcPitch;
-	break;
-    case RR_Rotate_180:
-	src1 = src1 + srcPitch * (srcH - 1) + (srcW - 1);
-	src2 = src2 + srcPitch2 * ((srcH >> 1) - 1) + ((srcW >> 1) - 1);
-	src3 = src3 + srcPitch2 * ((srcH >> 1) - 1) + ((srcW >> 1) - 1);
-	srcDown = -srcPitch;
-	srcDown2 = -srcPitch2;
-	srcRight = -2;
-	srcRight2 = -1;
-	srcNext = -1;
-	break;
-    case RR_Rotate_270:
-	src1 = src1 + srcPitch * (srcW - 1);
-	src2 = src2 + srcPitch2 * ((srcW >> 1) - 1);
-	src3 = src3 + srcPitch2 * ((srcW >> 1) - 1);
-	srcDown = 1;
-	srcDown2 = 1;
-	srcRight = -srcPitch * 2;
-	srcRight2 = -srcPitch2;
-	srcNext = -srcPitch;
-	break;
-    }
-
-    /* adjust for origin */
-    src1 += top * srcDown + left * srcNext;
-    src2 += (top >> 1) * srcDown2 + (left >> 1) * srcRight2;
-    src3 += (top >> 1) * srcDown2 + (left >> 1) * srcRight2;
-
-    if (id == FOURCC_I420) {
-	CARD8 *srct = src2;
-	src2 = src3;
-	src3 = srct;
-    }
-
-    dst1 = dst;
-
-    w >>= 1;
-    for (j = 0; j < h; j++) {
-	CARD32 *dst = (CARD32 *)dst1;
-	CARD8 *s1l = src1;
-	CARD8 *s1r = src1 + srcNext;
-	CARD8 *s2 = src2;
-	CARD8 *s3 = src3;
-
-	for (i = 0; i < w; i++) {
-	    *dst++ = *s1l | (*s1r << 16) | (*s3 << 8) | (*s2 << 24);
-	    s1l += srcRight;
-	    s1r += srcRight;
-	    s2 += srcRight2;
-	    s3 += srcRight2;
-	}
-	src1 += srcDown;
-	dst1 += dstPitch;
-	if (j & 1) {
-	    src2 += srcDown2;
-	    src3 += srcDown2;
-	}
-    }
-}
-
-void
-KXVPaintRegion (DrawablePtr pDraw, RegionPtr pRgn, Pixel fg)
-{
-    GCPtr	pGC;
-    CARD32    	val[2];
-    xRectangle	*rects, *r;
-    BoxPtr	pBox = REGION_RECTS (pRgn);
-    int		nBox = REGION_NUM_RECTS (pRgn);
-
-    rects = xalloc (nBox * sizeof (xRectangle));
-    if (!rects)
-	goto bail0;
-    r = rects;
-    while (nBox--)
-    {
-	r->x = pBox->x1 - pDraw->x;
-	r->y = pBox->y1 - pDraw->y;
-	r->width = pBox->x2 - pBox->x1;
-	r->height = pBox->y2 - pBox->y1;
-	r++;
-	pBox++;
-    }
-
-    pGC = GetScratchGC (pDraw->depth, pDraw->pScreen);
-    if (!pGC)
-	goto bail1;
-
-    val[0] = fg;
-    val[1] = IncludeInferiors;
-    ChangeGC (pGC, GCForeground|GCSubwindowMode, val);
-
-    ValidateGC (pDraw, pGC);
-
-    (*pGC->ops->PolyFillRect) (pDraw, pGC,
-			       REGION_NUM_RECTS (pRgn), rects);
-
-    FreeScratchGC (pGC);
-bail1:
-    xfree (rects);
-bail0:
-    ;
-}
+/*

+

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

+   Adapted for KDrive by Pontus Lidman <pontus.lidman@nokia.com>

+

+   Copyright (C) 2000, 2001 - Nokia Home Communications

+   Copyright (C) 1998, 1999 - The XFree86 Project 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, and/or sell copies of the Software, and to permit persons

+to whom the Software is furnished to do so, provided that the above

+copyright notice(s) and this permission notice appear in all copies of

+the Software and that both the above copyright notice(s) and this

+permission notice appear in supporting documentation.

+

+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

+OF THIRD PARTY RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR

+HOLDERS INCLUDED IN THIS NOTICE BE LIABLE FOR ANY CLAIM, OR 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.

+

+Except as contained in this notice, the name of a copyright holder

+shall not be used in advertising or otherwise to promote the sale, use

+or other dealings in this Software without prior written authorization

+of the copyright holder.

+

+*/

+

+#ifdef HAVE_CONFIG_H

+#include <kdrive-config.h>

+#endif

+#include "kdrive.h"

+

+#include "scrnintstr.h"

+#include "regionstr.h"

+#include "windowstr.h"

+#include "pixmapstr.h"

+#include "mivalidate.h"

+#include "validate.h"

+#include "resource.h"

+#include "gcstruct.h"

+#include "dixstruct.h"

+

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

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

+

+#include "kxv.h"

+#include "fourcc.h"

+

+

+/* XvScreenRec fields */

+

+static Bool KdXVCloseScreen(int, ScreenPtr);

+static int KdXVQueryAdaptors(ScreenPtr, XvAdaptorPtr *, int *);

+

+/* XvAdaptorRec fields */

+

+static int KdXVAllocatePort(unsigned long, XvPortPtr, XvPortPtr*);

+static int KdXVFreePort(XvPortPtr);

+static int KdXVPutVideo(ClientPtr, DrawablePtr,XvPortPtr, GCPtr,

+   				INT16, INT16, CARD16, CARD16,

+				INT16, INT16, CARD16, CARD16);

+static int KdXVPutStill(ClientPtr, DrawablePtr,XvPortPtr, GCPtr,

+   				INT16, INT16, CARD16, CARD16,

+				INT16, INT16, CARD16, CARD16);

+static int KdXVGetVideo(ClientPtr, DrawablePtr,XvPortPtr, GCPtr,

+   				INT16, INT16, CARD16, CARD16,

+				INT16, INT16, CARD16, CARD16);

+static int KdXVGetStill(ClientPtr, DrawablePtr,XvPortPtr, GCPtr,

+   				INT16, INT16, CARD16, CARD16,

+				INT16, INT16, CARD16, CARD16);

+static int KdXVStopVideo(ClientPtr, XvPortPtr, DrawablePtr);

+static int KdXVSetPortAttribute(ClientPtr, XvPortPtr, Atom, INT32);

+static int KdXVGetPortAttribute(ClientPtr, XvPortPtr, Atom, INT32 *);

+static int KdXVQueryBestSize(ClientPtr, XvPortPtr, CARD8,

+   				CARD16, CARD16,CARD16, CARD16,

+				unsigned int*, unsigned int*);

+static int KdXVPutImage(ClientPtr, DrawablePtr, XvPortPtr, GCPtr,

+   				INT16, INT16, CARD16, CARD16,

+				INT16, INT16, CARD16, CARD16,

+				XvImagePtr, unsigned char*, Bool,

+				CARD16, CARD16);

+static int KdXVQueryImageAttributes(ClientPtr, XvPortPtr, XvImagePtr,

+				CARD16*, CARD16*, int*, int*);

+

+

+/* ScreenRec fields */

+

+static Bool KdXVCreateWindow(WindowPtr pWin);

+static Bool KdXVDestroyWindow(WindowPtr pWin);

+static void KdXVWindowExposures(WindowPtr pWin, RegionPtr r1, RegionPtr r2);

+static void KdXVClipNotify(WindowPtr pWin, int dx, int dy);

+

+/* misc */

+static Bool KdXVInitAdaptors(ScreenPtr, KdVideoAdaptorPtr*, int);

+

+static int KdXVWindowKeyIndex;

+DevPrivateKey KdXVWindowKey = &KdXVWindowKeyIndex;

+static int KdXvScreenKeyIndex;

+DevPrivateKey KdXvScreenKey = &KdXvScreenKeyIndex;

+static unsigned long KdXVGeneration = 0;

+static unsigned long PortResource = 0;

+

+DevPrivateKey (*XvGetScreenKeyProc)(void) = XvGetScreenKey;

+unsigned long (*XvGetRTPortProc)(void) = XvGetRTPort;

+int (*XvScreenInitProc)(ScreenPtr) = XvScreenInit;

+

+#define GET_XV_SCREEN(pScreen) ((XvScreenPtr) \

+    dixLookupPrivate(&(pScreen)->devPrivates, KdXvScreenKey))

+

+#define GET_KDXV_SCREEN(pScreen) \

+  	((KdXVScreenPtr)(GET_XV_SCREEN(pScreen)->devPriv.ptr))

+

+#define GET_KDXV_WINDOW(pWin) ((KdXVWindowPtr) \

+    dixLookupPrivate(&(pWin)->devPrivates, KdXVWindowKey))

+

+static KdXVInitGenericAdaptorPtr *GenDrivers = NULL;

+static int NumGenDrivers = 0;

+

+int

+KdXVRegisterGenericAdaptorDriver(

+    KdXVInitGenericAdaptorPtr InitFunc

+){

+  KdXVInitGenericAdaptorPtr *newdrivers;

+

+/*   fprintf(stderr,"KdXVRegisterGenericAdaptorDriver\n"); */

+

+  newdrivers = realloc(GenDrivers, sizeof(KdXVInitGenericAdaptorPtr) *

+			(1 + NumGenDrivers));

+  if (!newdrivers)

+    return 0;

+  GenDrivers = newdrivers;

+

+  GenDrivers[NumGenDrivers++] = InitFunc;

+

+  return 1;

+}

+

+int

+KdXVListGenericAdaptors(

+    KdScreenInfo *          screen,

+    KdVideoAdaptorPtr **adaptors

+){

+    int i,j,n,num;

+    KdVideoAdaptorPtr *DrivAdap,*new;

+

+    num = 0;

+    *adaptors = NULL;

+    for (i = 0; i < NumGenDrivers; i++) {

+	n = GenDrivers[i](screen,&DrivAdap);

+	if (0 == n)

+	    continue;

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

+	if (NULL == new)

+	    continue;

+	*adaptors = new;

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

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

+    }

+    return num;

+}

+

+KdVideoAdaptorPtr

+KdXVAllocateVideoAdaptorRec(KdScreenInfo * screen)

+{

+    return calloc(1, sizeof(KdVideoAdaptorRec));

+}

+

+void

+KdXVFreeVideoAdaptorRec(KdVideoAdaptorPtr ptr)

+{

+    free(ptr);

+}

+

+

+Bool

+KdXVScreenInit(

+   ScreenPtr pScreen,

+   KdVideoAdaptorPtr *adaptors,

+   int num

+){

+  KdXVScreenPtr ScreenPriv;

+  XvScreenPtr pxvs;

+

+/*   fprintf(stderr,"KdXVScreenInit initializing %d adaptors\n",num); */

+

+  if (KdXVGeneration != serverGeneration)

+      KdXVGeneration = serverGeneration;

+

+  if(!XvGetScreenKeyProc || !XvGetRTPortProc || !XvScreenInitProc)

+	return FALSE;

+

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

+

+  KdXvScreenKey = (*XvGetScreenKeyProc)();

+  PortResource = (*XvGetRTPortProc)();

+

+  pxvs = GET_XV_SCREEN(pScreen);

+

+

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

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

+

+  pxvs->ddCloseScreen = KdXVCloseScreen;

+  pxvs->ddQueryAdaptors = KdXVQueryAdaptors;

+

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

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

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

+     sure that I appreciate that.  */

+

+  ScreenPriv = malloc(sizeof(KdXVScreenRec));

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

+

+  if(!ScreenPriv) return FALSE;

+

+

+  ScreenPriv->CreateWindow = pScreen->CreateWindow;

+  ScreenPriv->DestroyWindow = pScreen->DestroyWindow;

+  ScreenPriv->WindowExposures = pScreen->WindowExposures;

+  ScreenPriv->ClipNotify = pScreen->ClipNotify;

+

+/*   fprintf(stderr,"XV: Wrapping screen funcs\n"); */

+

+  pScreen->CreateWindow = KdXVCreateWindow;

+  pScreen->DestroyWindow = KdXVDestroyWindow;

+  pScreen->WindowExposures = KdXVWindowExposures;

+  pScreen->ClipNotify = KdXVClipNotify;

+

+  if(!KdXVInitAdaptors(pScreen, adaptors, num))

+	return FALSE;

+

+  return TRUE;

+}

+

+static void

+KdXVFreeAdaptor(XvAdaptorPtr pAdaptor)

+{

+   int i;

+

+   free(pAdaptor->name);

+

+   if(pAdaptor->pEncodings) {

+      XvEncodingPtr pEncode = pAdaptor->pEncodings;

+

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

+          free(pEncode->name);

+      }

+      free(pAdaptor->pEncodings);

+   }

+

+   free(pAdaptor->pFormats);

+

+   if(pAdaptor->pPorts) {

+      XvPortPtr pPort = pAdaptor->pPorts;

+      XvPortRecPrivatePtr pPriv;

+

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

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

+	  if(pPriv) {

+	     if(pPriv->clientClip)

+		REGION_DESTROY(pAdaptor->pScreen, pPriv->clientClip);

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

+		REGION_DESTROY(pAdaptor->pScreen, pPriv->pCompositeClip);

+	     free(pPriv);

+	  }

+      }

+      free(pAdaptor->pPorts);

+   }

+

+   if(pAdaptor->nAttributes) {

+      XvAttributePtr pAttribute = pAdaptor->pAttributes;

+

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

+          free(pAttribute->name);

+      }

+

+      free(pAdaptor->pAttributes);

+   }

+

+   free(pAdaptor->pImages);

+

+   free(pAdaptor->devPriv.ptr);

+}

+

+static Bool

+KdXVInitAdaptors(

+   ScreenPtr pScreen,

+   KdVideoAdaptorPtr *infoPtr,

+   int number

+) {

+    KdScreenPriv(pScreen);

+    KdScreenInfo * screen = pScreenPriv->screen;

+

+  XvScreenPtr pxvs = GET_XV_SCREEN(pScreen);

+  KdVideoAdaptorPtr adaptorPtr;

+  XvAdaptorPtr pAdaptor, pa;

+  XvAdaptorRecPrivatePtr adaptorPriv;

+  int na, numAdaptor;

+  XvPortRecPrivatePtr portPriv;

+  XvPortPtr pPort, pp;

+  int numPort;

+  KdAttributePtr attributePtr;

+  XvAttributePtr pAttribute, pat;

+  KdVideoFormatPtr formatPtr;

+  XvFormatPtr pFormat, pf;

+  int numFormat, totFormat;

+  KdVideoEncodingPtr encodingPtr;

+  XvEncodingPtr pEncode, pe;

+  KdImagePtr imagePtr;

+  XvImagePtr pImage, pi;

+  int numVisuals;

+  VisualPtr pVisual;

+  int i;

+

+  pxvs->nAdaptors = 0;

+  pxvs->pAdaptors = NULL;

+

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

+      return FALSE;

+

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

+      adaptorPtr = infoPtr[na];

+

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

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

+	   continue;

+

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

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

+	   continue;

+

+      pa->type = adaptorPtr->type;

+

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

+	 pa->type &= ~XvVideoMask;

+

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

+	 pa->type &= ~XvStillMask;

+

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

+	 pa->type &= ~XvImageMask;

+

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

+							  !adaptorPtr->PutStill)

+	 pa->type &= ~XvInputMask;

+

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

+	 pa->type &= ~XvOutputMask;

+

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

+	  continue;

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

+	  continue;

+

+      pa->pScreen = pScreen;

+      pa->ddAllocatePort = KdXVAllocatePort;

+      pa->ddFreePort = KdXVFreePort;

+      pa->ddPutVideo = KdXVPutVideo;

+      pa->ddPutStill = KdXVPutStill;

+      pa->ddGetVideo = KdXVGetVideo;

+      pa->ddGetStill = KdXVGetStill;

+      pa->ddStopVideo = KdXVStopVideo;

+      pa->ddPutImage = KdXVPutImage;

+      pa->ddSetPortAttribute = KdXVSetPortAttribute;

+      pa->ddGetPortAttribute = KdXVGetPortAttribute;

+      pa->ddQueryBestSize = KdXVQueryBestSize;

+      pa->ddQueryImageAttributes = KdXVQueryImageAttributes;

+      if((pa->name = malloc(strlen(adaptorPtr->name) + 1)))

+          strcpy(pa->name, adaptorPtr->name);

+

+      if(adaptorPtr->nEncodings &&

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

+

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

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

+        {

+	    pe->id = encodingPtr->id;

+	    pe->pScreen = pScreen;

+	    if((pe->name = malloc(strlen(encodingPtr->name) + 1)))

+                strcpy(pe->name, encodingPtr->name);

+	    pe->width = encodingPtr->width;

+	    pe->height = encodingPtr->height;

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

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

+	}

+	pa->nEncodings = adaptorPtr->nEncodings;

+	pa->pEncodings = pEncode;

+      }

+

+      if(adaptorPtr->nImages &&

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

+

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

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

+  	  {

+	     pi->id = imagePtr->id;

+	     pi->type = imagePtr->type;

+	     pi->byte_order = imagePtr->byte_order;

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

+	     pi->bits_per_pixel = imagePtr->bits_per_pixel;

+	     pi->format = imagePtr->format;

+	     pi->num_planes = imagePtr->num_planes;

+	     pi->depth = imagePtr->depth;

+	     pi->red_mask = imagePtr->red_mask;

+	     pi->green_mask = imagePtr->green_mask;

+	     pi->blue_mask = imagePtr->blue_mask;

+	     pi->y_sample_bits = imagePtr->y_sample_bits;

+	     pi->u_sample_bits = imagePtr->u_sample_bits;

+	     pi->v_sample_bits = imagePtr->v_sample_bits;

+	     pi->horz_y_period = imagePtr->horz_y_period;

+	     pi->horz_u_period = imagePtr->horz_u_period;

+	     pi->horz_v_period = imagePtr->horz_v_period;

+	     pi->vert_y_period = imagePtr->vert_y_period;

+	     pi->vert_u_period = imagePtr->vert_u_period;

+	     pi->vert_v_period = imagePtr->vert_v_period;

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

+	     pi->scanline_order = imagePtr->scanline_order;

+          }

+	  pa->nImages = adaptorPtr->nImages;

+	  pa->pImages = pImage;

+      }

+

+      if(adaptorPtr->nAttributes &&

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

+      {

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

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

+        {

+	    pat->flags = attributePtr->flags;

+	    pat->min_value = attributePtr->min_value;

+	    pat->max_value = attributePtr->max_value;

+	    if((pat->name = malloc(strlen(attributePtr->name) + 1)))

+                strcpy(pat->name, attributePtr->name);

+	}

+	pa->nAttributes = adaptorPtr->nAttributes;

+	pa->pAttributes = pAttribute;

+      }

+

+

+      totFormat = adaptorPtr->nFormats;

+

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

+          KdXVFreeAdaptor(pa);

+          continue;

+      }

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

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

+      {

+	  numVisuals = pScreen->numVisuals;

+          pVisual = pScreen->visuals;

+

+          while(numVisuals--) {

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

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

+

+		   if(numFormat >= totFormat) {

+			void *moreSpace;

+			totFormat *= 2;

+			moreSpace = realloc(pFormat,

+					     totFormat * sizeof(XvFormatRec));

+			if(!moreSpace) break;

+			pFormat = moreSpace;

+			pf = pFormat + numFormat;

+		   }

+

+                   pf->visual = pVisual->vid;

+		   pf->depth = formatPtr->depth;

+

+		   pf++;

+		   numFormat++;

+              }

+              pVisual++;

+          }

+      }

+      pa->nFormats = numFormat;

+      pa->pFormats = pFormat;

+      if(!numFormat) {

+          KdXVFreeAdaptor(pa);

+          continue;

+      }

+

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

+          KdXVFreeAdaptor(pa);

+          continue;

+      }

+

+      adaptorPriv->flags = adaptorPtr->flags;

+      adaptorPriv->PutVideo = adaptorPtr->PutVideo;

+      adaptorPriv->PutStill = adaptorPtr->PutStill;

+      adaptorPriv->GetVideo = adaptorPtr->GetVideo;

+      adaptorPriv->GetStill = adaptorPtr->GetStill;

+      adaptorPriv->StopVideo = adaptorPtr->StopVideo;

+      adaptorPriv->SetPortAttribute = adaptorPtr->SetPortAttribute;

+      adaptorPriv->GetPortAttribute = adaptorPtr->GetPortAttribute;

+      adaptorPriv->QueryBestSize = adaptorPtr->QueryBestSize;

+      adaptorPriv->QueryImageAttributes = adaptorPtr->QueryImageAttributes;

+      adaptorPriv->PutImage = adaptorPtr->PutImage;

+      adaptorPriv->ReputImage = adaptorPtr->ReputImage;

+

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

+

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

+          KdXVFreeAdaptor(pa);

+          continue;

+      }

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

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

+

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

+		continue;

+

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

+		continue;

+

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

+		free(portPriv);

+		continue;

+	  }

+

+          pp->pAdaptor = pa;

+          pp->pNotify = (XvPortNotifyPtr)NULL;

+          pp->pDraw = (DrawablePtr)NULL;

+          pp->client = (ClientPtr)NULL;

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

+          pp->time = currentTime;

+          pp->devPriv.ptr = portPriv;

+

+	  portPriv->screen = screen;

+	  portPriv->AdaptorRec = adaptorPriv;

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

+

+          pp++;

+          numPort++;

+      }

+      pa->nPorts = numPort;

+      pa->pPorts = pPort;

+      if(!numPort) {

+          KdXVFreeAdaptor(pa);

+          continue;

+      }

+

+      pa->base_id = pPort->id;

+

+      pa++;

+      numAdaptor++;

+  }

+

+  if(numAdaptor) {

+      pxvs->nAdaptors = numAdaptor;

+      pxvs->pAdaptors = pAdaptor;

+  } else {

+     free(pAdaptor);

+     return FALSE;

+  }

+

+  return TRUE;

+}

+

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

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

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

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

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

+   use KdXVUpdateCompositeClip to calculate the new composite clip

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

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

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

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

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

+

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

+   (if) we support pixmap rendering.

+*/

+

+static void

+KdXVUpdateCompositeClip(XvPortRecPrivatePtr portPriv)

+{

+   RegionPtr	pregWin, pCompositeClip;

+   WindowPtr	pWin;

+   Bool 	freeCompClip = FALSE;

+

+   if(portPriv->pCompositeClip)

+	return;

+

+   pWin = (WindowPtr)portPriv->pDraw;

+

+   /* get window clip list */

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

+	pregWin = NotClippedByChildren(pWin);

+	freeCompClip = TRUE;

+   } else

+	pregWin = &pWin->clipList;

+

+   if(!portPriv->clientClip) {

+	portPriv->pCompositeClip = pregWin;

+	portPriv->FreeCompositeClip = freeCompClip;

+	return;

+   }

+

+   pCompositeClip = REGION_CREATE(pWin->pScreen, NullBox, 1);

+   REGION_COPY(pWin->pScreen, pCompositeClip, portPriv->clientClip);

+   REGION_TRANSLATE(pWin->pScreen, pCompositeClip,

+			portPriv->pDraw->x + portPriv->clipOrg.x,

+			portPriv->pDraw->y + portPriv->clipOrg.y);

+   REGION_INTERSECT(pWin->pScreen, pCompositeClip, pregWin, pCompositeClip);

+

+   portPriv->pCompositeClip = pCompositeClip;

+   portPriv->FreeCompositeClip = TRUE;

+

+   if(freeCompClip) {

+   	REGION_DESTROY(pWin->pScreen, pregWin);

+   }

+}

+

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

+   we have a fresh GC */

+

+static void

+KdXVCopyClip(

+   XvPortRecPrivatePtr portPriv,

+   GCPtr pGC

+){

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

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

+	if(!portPriv->clientClip)

+	    portPriv->clientClip = REGION_CREATE(pGC->pScreen, NullBox, 1);

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

+	REGION_COPY(pGC->pScreen, portPriv->clientClip, pGC->clientClip);

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

+	REGION_DESTROY(pGC->pScreen, portPriv->clientClip);

+	portPriv->clientClip = NULL;

+    }

+

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

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

+	REGION_DESTROY(pWin->pScreen, portPriv->pCompositeClip);

+    }

+

+    portPriv->clipOrg = pGC->clipOrg;

+    portPriv->pCompositeClip = pGC->pCompositeClip;

+    portPriv->FreeCompositeClip = FALSE;

+    portPriv->subWindowMode = pGC->subWindowMode;

+}

+

+static int

+KdXVRegetVideo(XvPortRecPrivatePtr portPriv)

+{

+  RegionRec WinRegion;

+  RegionRec ClipRegion;

+  BoxRec WinBox;

+  int ret = Success;

+  Bool clippedAway = FALSE;

+

+  KdXVUpdateCompositeClip(portPriv);

+

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

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

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

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

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

+

+  /* clip to the window composite clip */

+  REGION_INIT(portPriv->pDraw->pScreen, &WinRegion, &WinBox, 1);

+  REGION_INIT(portPriv->pDraw->pScreen, &ClipRegion, NullBox, 1);

+  REGION_INTERSECT(portPriv->pDraw->pScreen, &ClipRegion, &WinRegion, portPriv->pCompositeClip);

+

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

+  if(!REGION_NOTEMPTY(portPriv->pDraw->pScreen, &ClipRegion)) {

+	clippedAway = TRUE;

+	goto CLIP_VIDEO_BAILOUT;

+  }

+

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

+     REGION_SUBTRACT(portPriv->pDraw->pScreen, &ClipRegion, &WinRegion, &ClipRegion);

+  }

+

+  ret = (*portPriv->AdaptorRec->GetVideo)(portPriv->screen, portPriv->pDraw,

+			portPriv->vid_x, portPriv->vid_y,

+			WinBox.x1, WinBox.y1,

+			portPriv->vid_w, portPriv->vid_h,

+			portPriv->drw_w, portPriv->drw_h,

+			&ClipRegion, portPriv->DevPriv.ptr);

+

+  if(ret == Success)

+	portPriv->isOn = XV_ON;

+

+CLIP_VIDEO_BAILOUT:

+

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

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

+		portPriv->screen, portPriv->DevPriv.ptr, FALSE);

+	portPriv->isOn = XV_PENDING;

+  }

+

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

+  if(!portPriv->FreeCompositeClip)

+     portPriv->pCompositeClip = NULL;

+

+  REGION_UNINIT(portPriv->pDraw->pScreen, &WinRegion);

+  REGION_UNINIT(portPriv->pDraw->pScreen, &ClipRegion);

+

+  return ret;

+}

+

+

+static int

+KdXVReputVideo(XvPortRecPrivatePtr portPriv)

+{

+  RegionRec WinRegion;

+  RegionRec ClipRegion;

+  BoxRec WinBox;

+  ScreenPtr pScreen = portPriv->pDraw->pScreen;

+  KdScreenPriv(pScreen);

+  KdScreenInfo *screen=pScreenPriv->screen;

+  int ret = Success;

+  Bool clippedAway = FALSE;

+

+  KdXVUpdateCompositeClip(portPriv);

+

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

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

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

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

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

+

+  /* clip to the window composite clip */

+  REGION_INIT(pScreen, &WinRegion, &WinBox, 1);

+  REGION_INIT(pScreen, &ClipRegion, NullBox, 1);

+  REGION_INTERSECT(Screen, &ClipRegion, &WinRegion, portPriv->pCompositeClip);

+

+  /* clip and translate to the viewport */

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

+     RegionRec VPReg;

+     BoxRec VPBox;

+

+     VPBox.x1 = 0;

+     VPBox.y1 = 0;

+     VPBox.x2 = screen->width;

+     VPBox.y2 = screen->height;

+

+     REGION_INIT(pScreen, &VPReg, &VPBox, 1);

+     REGION_INTERSECT(Screen, &ClipRegion, &ClipRegion, &VPReg);

+     REGION_UNINIT(pScreen, &VPReg);

+  }

+

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

+  if(!REGION_NOTEMPTY(pScreen, &ClipRegion)) {

+	clippedAway = TRUE;

+	goto CLIP_VIDEO_BAILOUT;

+  }

+

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

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

+     BoxPtr clipBox = REGION_RECTS(&ClipRegion);

+     if(  (REGION_NUM_RECTS(&ClipRegion) != 1) ||

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

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

+     {

+	    clippedAway = TRUE;

+	    goto CLIP_VIDEO_BAILOUT;

+     }

+  }

+

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

+     REGION_SUBTRACT(pScreen, &ClipRegion, &WinRegion, &ClipRegion);

+  }

+

+  ret = (*portPriv->AdaptorRec->PutVideo)(portPriv->screen, portPriv->pDraw,

+			portPriv->vid_x, portPriv->vid_y,

+			WinBox.x1, WinBox.y1,

+			portPriv->vid_w, portPriv->vid_h,

+			portPriv->drw_w, portPriv->drw_h,

+			&ClipRegion, portPriv->DevPriv.ptr);

+

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

+

+CLIP_VIDEO_BAILOUT:

+

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

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

+		portPriv->screen, portPriv->DevPriv.ptr, FALSE);

+	portPriv->isOn = XV_PENDING;

+  }

+

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

+  if(!portPriv->FreeCompositeClip)

+     portPriv->pCompositeClip = NULL;

+

+  REGION_UNINIT(pScreen, &WinRegion);

+  REGION_UNINIT(pScreen, &ClipRegion);

+

+  return ret;

+}

+

+static int

+KdXVReputImage(XvPortRecPrivatePtr portPriv)

+{

+  RegionRec WinRegion;

+  RegionRec ClipRegion;

+  BoxRec WinBox;

+  ScreenPtr pScreen = portPriv->pDraw->pScreen;

+  KdScreenPriv(pScreen);

+  KdScreenInfo *screen=pScreenPriv->screen;

+  int ret = Success;

+  Bool clippedAway = FALSE;

+

+  KdXVUpdateCompositeClip(portPriv);

+

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

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

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

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

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

+

+  /* clip to the window composite clip */

+  REGION_INIT(pScreen, &WinRegion, &WinBox, 1);

+  REGION_INIT(pScreen, &ClipRegion, NullBox, 1);

+  REGION_INTERSECT(Screen, &ClipRegion, &WinRegion, portPriv->pCompositeClip);

+

+  /* clip and translate to the viewport */

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

+     RegionRec VPReg;

+     BoxRec VPBox;

+

+     VPBox.x1 = 0;

+     VPBox.y1 = 0;

+     VPBox.x2 = screen->width;

+     VPBox.y2 = screen->height;

+

+     REGION_INIT(pScreen, &VPReg, &VPBox, 1);

+     REGION_INTERSECT(Screen, &ClipRegion, &ClipRegion, &VPReg);

+     REGION_UNINIT(pScreen, &VPReg);

+  }

+

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

+  if(!REGION_NOTEMPTY(pScreen, &ClipRegion)) {

+	clippedAway = TRUE;

+	goto CLIP_VIDEO_BAILOUT;

+  }

+

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

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

+     BoxPtr clipBox = REGION_RECTS(&ClipRegion);

+     if(  (REGION_NUM_RECTS(&ClipRegion) != 1) ||

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

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

+     {

+	    clippedAway = TRUE;

+	    goto CLIP_VIDEO_BAILOUT;

+     }

+  }

+

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

+     REGION_SUBTRACT(pScreen, &ClipRegion, &WinRegion, &ClipRegion);

+  }

+

+  ret = (*portPriv->AdaptorRec->ReputImage)(portPriv->screen, portPriv->pDraw,

+			WinBox.x1, WinBox.y1,

+			&ClipRegion, portPriv->DevPriv.ptr);

+

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

+

+CLIP_VIDEO_BAILOUT:

+

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

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

+		portPriv->screen, portPriv->DevPriv.ptr, FALSE);

+	portPriv->isOn = XV_PENDING;

+  }

+

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

+  if(!portPriv->FreeCompositeClip)

+     portPriv->pCompositeClip = NULL;

+

+  REGION_UNINIT(pScreen, &WinRegion);

+  REGION_UNINIT(pScreen, &ClipRegion);

+

+  return ret;

+}

+

+

+static int

+KdXVReputAllVideo(WindowPtr pWin, pointer data)

+{

+    KdXVWindowPtr WinPriv;

+

+    if (pWin->drawable.type != DRAWABLE_WINDOW)

+	return WT_DONTWALKCHILDREN;

+

+    WinPriv = GET_KDXV_WINDOW(pWin);

+

+    while(WinPriv) {

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

+	    KdXVReputVideo(WinPriv->PortRec);

+	else

+	    KdXVRegetVideo(WinPriv->PortRec);

+	WinPriv = WinPriv->next;

+    }

+

+    return WT_WALKCHILDREN;

+}

+

+static int

+KdXVEnlistPortInWindow(WindowPtr pWin, XvPortRecPrivatePtr portPriv)

+{

+   KdXVWindowPtr winPriv, PrivRoot;

+

+   winPriv = PrivRoot = GET_KDXV_WINDOW(pWin);

+

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

+   while(winPriv) {

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

+	    break;

+	winPriv = winPriv->next;

+   }

+

+   if(!winPriv) {

+	winPriv = malloc(sizeof(KdXVWindowRec));

+	if(!winPriv) return BadAlloc;

+	winPriv->PortRec = portPriv;

+	winPriv->next = PrivRoot;

+	dixSetPrivate(&pWin->devPrivates, KdXVWindowKey, winPriv);

+   }

+   return Success;

+}

+

+

+static void

+KdXVRemovePortFromWindow(WindowPtr pWin, XvPortRecPrivatePtr portPriv)

+{

+     KdXVWindowPtr winPriv, prevPriv = NULL;

+

+     winPriv = GET_KDXV_WINDOW(pWin);

+

+     while(winPriv) {

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

+	    if(prevPriv)

+		prevPriv->next = winPriv->next;

+	    else

+		dixSetPrivate(&pWin->devPrivates, KdXVWindowKey, winPriv->next);

+	    free(winPriv);

+	    break;

+	}

+	prevPriv = winPriv;

+	winPriv = winPriv->next;

+     }

+     portPriv->pDraw = NULL;

+}

+

+/****  ScreenRec fields ****/

+

+

+static Bool

+KdXVCreateWindow(WindowPtr pWin)

+{

+  ScreenPtr pScreen = pWin->drawable.pScreen;

+  KdXVScreenPtr ScreenPriv = GET_KDXV_SCREEN(pScreen);

+  int ret;

+

+  pScreen->CreateWindow = ScreenPriv->CreateWindow;

+  ret = (*pScreen->CreateWindow)(pWin);

+  pScreen->CreateWindow = KdXVCreateWindow;

+

+  if (ret)

+      dixSetPrivate(&pWin->devPrivates, KdXVWindowKey, NULL);

+

+  return ret;

+}

+

+

+static Bool

+KdXVDestroyWindow(WindowPtr pWin)

+{

+  ScreenPtr pScreen = pWin->drawable.pScreen;

+  KdXVScreenPtr ScreenPriv = GET_KDXV_SCREEN(pScreen);

+  KdXVWindowPtr tmp, WinPriv = GET_KDXV_WINDOW(pWin);

+  int ret;

+

+  while(WinPriv) {

+     XvPortRecPrivatePtr pPriv = WinPriv->PortRec;

+

+     if(pPriv->isOn > XV_OFF) {

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

+			pPriv->screen, pPriv->DevPriv.ptr, TRUE);

+	pPriv->isOn = XV_OFF;

+     }

+

+     pPriv->pDraw = NULL;

+     tmp = WinPriv;

+     WinPriv = WinPriv->next;

+     free(tmp);

+  }

+

+  dixSetPrivate(&pWin->devPrivates, KdXVWindowKey, NULL);

+

+  pScreen->DestroyWindow = ScreenPriv->DestroyWindow;

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

+  pScreen->DestroyWindow = KdXVDestroyWindow;

+

+  return ret;

+}

+

+

+static void

+KdXVWindowExposures(WindowPtr pWin, RegionPtr reg1, RegionPtr reg2)

+{

+  ScreenPtr pScreen = pWin->drawable.pScreen;

+  KdXVScreenPtr ScreenPriv = GET_KDXV_SCREEN(pScreen);

+  KdXVWindowPtr WinPriv = GET_KDXV_WINDOW(pWin);

+  KdXVWindowPtr pPrev;

+  XvPortRecPrivatePtr pPriv;

+  Bool AreasExposed;

+

+  AreasExposed = (WinPriv && reg1 && REGION_NOTEMPTY(pScreen, reg1));

+

+  pScreen->WindowExposures = ScreenPriv->WindowExposures;

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

+  pScreen->WindowExposures = KdXVWindowExposures;

+

+  /* filter out XClearWindow/Area */

+  if (!pWin->valdata) return;

+

+  pPrev = NULL;

+

+  while(WinPriv) {

+     pPriv = WinPriv->PortRec;

+

+     /* Reput anyone with a reput function */

+

+     switch(pPriv->type) {

+     case XvInputMask:

+	KdXVReputVideo(pPriv);

+	break;

+     case XvOutputMask:

+	KdXVRegetVideo(pPriv);

+	break;

+     default:  /* overlaid still/image*/

+	if (pPriv->AdaptorRec->ReputImage)

+	   KdXVReputImage(pPriv);

+	else if(AreasExposed) {

+	    KdXVWindowPtr tmp;

+

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

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

+		    pPriv->screen, pPriv->DevPriv.ptr, FALSE);

+		pPriv->isOn = XV_PENDING;

+	    }

+	    pPriv->pDraw = NULL;

+

+	    if(!pPrev)

+		dixSetPrivate(&pWin->devPrivates, KdXVWindowKey, WinPriv->next);

+	    else

+	       pPrev->next = WinPriv->next;

+	    tmp = WinPriv;

+	    WinPriv = WinPriv->next;

+	    free(tmp);

+	    continue;

+	}

+	break;

+     }

+     pPrev = WinPriv;

+     WinPriv = WinPriv->next;

+  }

+}

+

+

+static void

+KdXVClipNotify(WindowPtr pWin, int dx, int dy)

+{

+  ScreenPtr pScreen = pWin->drawable.pScreen;

+  KdXVScreenPtr ScreenPriv = GET_KDXV_SCREEN(pScreen);

+  KdXVWindowPtr WinPriv = GET_KDXV_WINDOW(pWin);

+  KdXVWindowPtr tmp, pPrev = NULL;

+  XvPortRecPrivatePtr pPriv;

+  Bool visible = (pWin->visibility == VisibilityUnobscured) ||

+		 (pWin->visibility == VisibilityPartiallyObscured);

+

+  while(WinPriv) {

+     pPriv = WinPriv->PortRec;

+

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

+	REGION_DESTROY(pScreen, pPriv->pCompositeClip);

+

+     pPriv->pCompositeClip = NULL;

+

+     /* Stop everything except images, but stop them too if the

+	window isn't visible.  But we only remove the images. */

+

+     if(pPriv->type || !visible) {

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

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

+			pPriv->screen, pPriv->DevPriv.ptr, FALSE);

+	    pPriv->isOn = XV_PENDING;

+	}

+

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

+	    pPriv->pDraw = NULL;

+

+	    if(!pPrev)

+		dixSetPrivate(&pWin->devPrivates, KdXVWindowKey, WinPriv->next);

+	    else

+	       pPrev->next = WinPriv->next;

+	    tmp = WinPriv;

+	    WinPriv = WinPriv->next;

+	    free(tmp);

+	    continue;

+	}

+     }

+

+     pPrev = WinPriv;

+     WinPriv = WinPriv->next;

+  }

+

+  if(ScreenPriv->ClipNotify) {

+      pScreen->ClipNotify = ScreenPriv->ClipNotify;

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

+      pScreen->ClipNotify = KdXVClipNotify;

+  }

+}

+

+

+

+/**** Required XvScreenRec fields ****/

+

+static Bool

+KdXVCloseScreen(int i, ScreenPtr pScreen)

+{

+  XvScreenPtr pxvs = GET_XV_SCREEN(pScreen);

+  KdXVScreenPtr ScreenPriv = GET_KDXV_SCREEN(pScreen);

+  XvAdaptorPtr pa;

+  int c;

+

+  if(!ScreenPriv) return TRUE;

+

+  pScreen->CreateWindow = ScreenPriv->CreateWindow;

+  pScreen->DestroyWindow = ScreenPriv->DestroyWindow;

+  pScreen->WindowExposures = ScreenPriv->WindowExposures;

+  pScreen->ClipNotify = ScreenPriv->ClipNotify;

+

+/*   fprintf(stderr,"XV: Unwrapping screen funcs\n"); */

+

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

+       KdXVFreeAdaptor(pa);

+  }

+

+  free(pxvs->pAdaptors);

+  free(ScreenPriv);

+

+  return TRUE;

+}

+

+

+static int

+KdXVQueryAdaptors(

+   ScreenPtr pScreen,

+   XvAdaptorPtr *p_pAdaptors,

+   int *p_nAdaptors

+){

+  XvScreenPtr pxvs = GET_XV_SCREEN(pScreen);

+

+  *p_nAdaptors = pxvs->nAdaptors;

+  *p_pAdaptors = pxvs->pAdaptors;

+

+  return (Success);

+}

+

+static Bool

+KdXVRunning (ScreenPtr pScreen)

+{

+    return (KdXVGeneration == serverGeneration &&

+	    GET_XV_SCREEN(pScreen) != 0);

+}

+

+Bool

+KdXVEnable(ScreenPtr pScreen)

+{

+    if (!KdXVRunning (pScreen))

+	return TRUE;

+

+    WalkTree(pScreen, KdXVReputAllVideo, 0);

+

+    return TRUE;

+}

+

+void

+KdXVDisable(ScreenPtr pScreen)

+{

+    XvScreenPtr pxvs;

+    KdXVScreenPtr ScreenPriv;

+    XvAdaptorPtr pAdaptor;

+    XvPortPtr pPort;

+    XvPortRecPrivatePtr pPriv;

+    int i, j;

+

+    if (!KdXVRunning (pScreen))

+	return;

+

+    pxvs = GET_XV_SCREEN(pScreen);

+    ScreenPriv = GET_KDXV_SCREEN(pScreen);

+

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

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

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

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

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

+	    if(pPriv->isOn > XV_OFF) {

+

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

+			pPriv->screen, pPriv->DevPriv.ptr, TRUE);

+		pPriv->isOn = XV_OFF;

+

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

+		    REGION_DESTROY(pScreen, pPriv->pCompositeClip);

+

+		pPriv->pCompositeClip = NULL;

+

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

+		    KdXVRemovePortFromWindow((WindowPtr)pPriv->pDraw, pPriv);

+		}

+	    }

+	}

+    }

+}

+

+/**** XvAdaptorRec fields ****/

+

+static int

+KdXVAllocatePort(

+   unsigned long port,

+   XvPortPtr pPort,

+   XvPortPtr *ppPort

+){

+  *ppPort = pPort;

+  return Success;

+}

+

+static int

+KdXVFreePort(XvPortPtr pPort)

+{

+  return Success;

+}

+

+static int

+KdXVPutVideo(

+   ClientPtr client,

+   DrawablePtr pDraw,

+   XvPortPtr pPort,

+   GCPtr pGC,

+   INT16 vid_x, INT16 vid_y,

+   CARD16 vid_w, CARD16 vid_h,

+   INT16 drw_x, INT16 drw_y,

+   CARD16 drw_w, CARD16 drw_h

+){

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

+  KdScreenPriv(portPriv->screen->pScreen);

+  int result;

+

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

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

+      pPort->pDraw = (DrawablePtr)NULL;

+      return BadAlloc;

+  }

+

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

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

+     KdXVRemovePortFromWindow((WindowPtr)(portPriv->pDraw), portPriv);

+

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

+  result =  KdXVEnlistPortInWindow((WindowPtr)pDraw, portPriv);

+  if(result != Success) return result;

+

+  portPriv->pDraw = pDraw;

+  portPriv->type = XvInputMask;

+

+  /* save a copy of these parameters */

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

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

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

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

+

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

+  KdXVCopyClip(portPriv, pGC);

+

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

+  pPort->pDraw = pDraw;

+

+  if (!pScreenPriv->enabled) return Success;

+

+  return(KdXVReputVideo(portPriv));

+}

+

+static int

+KdXVPutStill(

+   ClientPtr client,

+   DrawablePtr pDraw,

+   XvPortPtr pPort,

+   GCPtr pGC,

+   INT16 vid_x, INT16 vid_y,

+   CARD16 vid_w, CARD16 vid_h,

+   INT16 drw_x, INT16 drw_y,

+   CARD16 drw_w, CARD16 drw_h

+){

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

+  ScreenPtr pScreen = pDraw->pScreen;

+  KdScreenPriv(pScreen);

+  KdScreenInfo *screen=pScreenPriv->screen;

+  RegionRec WinRegion;

+  RegionRec ClipRegion;

+  BoxRec WinBox;

+  int ret = Success;

+  Bool clippedAway = FALSE;

+

+  if (pDraw->type != DRAWABLE_WINDOW)

+      return BadAlloc;

+

+  if (!pScreenPriv->enabled) return Success;

+

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

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

+  WinBox.x2 = WinBox.x1 + drw_w;

+  WinBox.y2 = WinBox.y1 + drw_h;

+

+  REGION_INIT(pScreen, &WinRegion, &WinBox, 1);

+  REGION_INIT(pScreen, &ClipRegion, NullBox, 1);

+  REGION_INTERSECT(pScreen, &ClipRegion, &WinRegion, pGC->pCompositeClip);

+

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

+     RegionRec VPReg;

+     BoxRec VPBox;

+

+     VPBox.x1 = 0;

+     VPBox.y1 = 0;

+     VPBox.x2 = screen->width;

+     VPBox.y2 = screen->height;

+

+     REGION_INIT(pScreen, &VPReg, &VPBox, 1);

+     REGION_INTERSECT(Screen, &ClipRegion, &ClipRegion, &VPReg);

+     REGION_UNINIT(pScreen, &VPReg);

+  }

+

+  if(portPriv->pDraw) {

+     KdXVRemovePortFromWindow((WindowPtr)(portPriv->pDraw), portPriv);

+  }

+

+  if(!REGION_NOTEMPTY(pScreen, &ClipRegion)) {

+     clippedAway = TRUE;

+     goto PUT_STILL_BAILOUT;

+  }

+

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

+     BoxPtr clipBox = REGION_RECTS(&ClipRegion);

+     if(  (REGION_NUM_RECTS(&ClipRegion) != 1) ||

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

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

+     {

+	  clippedAway = TRUE;

+          goto PUT_STILL_BAILOUT;

+     }

+  }

+

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

+     REGION_SUBTRACT(pScreen, &ClipRegion, &WinRegion, &ClipRegion);

+  }

+

+  ret = (*portPriv->AdaptorRec->PutStill)(portPriv->screen, pDraw,

+		vid_x, vid_y, WinBox.x1, WinBox.y1,

+		vid_w, vid_h, drw_w, drw_h,

+		&ClipRegion, portPriv->DevPriv.ptr);

+

+  if((ret == Success) &&

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

+

+     KdXVEnlistPortInWindow((WindowPtr)pDraw, portPriv);

+     portPriv->isOn = XV_ON;

+     portPriv->pDraw = pDraw;

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

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

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

+			     not be reput once it's removed */

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

+  }

+

+PUT_STILL_BAILOUT:

+

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

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

+                portPriv->screen, portPriv->DevPriv.ptr, FALSE);

+        portPriv->isOn = XV_PENDING;

+  }

+

+  REGION_UNINIT(pScreen, &WinRegion);

+  REGION_UNINIT(pScreen, &ClipRegion);

+

+  return ret;

+}

+

+static int

+KdXVGetVideo(

+   ClientPtr client,

+   DrawablePtr pDraw,

+   XvPortPtr pPort,

+   GCPtr pGC,

+   INT16 vid_x, INT16 vid_y,

+   CARD16 vid_w, CARD16 vid_h,

+   INT16 drw_x, INT16 drw_y,

+   CARD16 drw_w, CARD16 drw_h

+){

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

+  int result;

+  KdScreenPriv(portPriv->screen->pScreen);

+

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

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

+      pPort->pDraw = (DrawablePtr)NULL;

+      return BadAlloc;

+  }

+

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

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

+     KdXVRemovePortFromWindow((WindowPtr)(portPriv->pDraw), portPriv);

+

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

+  result =  KdXVEnlistPortInWindow((WindowPtr)pDraw, portPriv);

+  if(result != Success) return result;

+

+  portPriv->pDraw = pDraw;

+  portPriv->type = XvOutputMask;

+

+  /* save a copy of these parameters */

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

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

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

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

+

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

+  KdXVCopyClip(portPriv, pGC);

+

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

+  pPort->pDraw = pDraw;

+

+  if(!pScreenPriv->enabled) return Success;

+

+  return(KdXVRegetVideo(portPriv));

+}

+

+static int

+KdXVGetStill(

+   ClientPtr client,

+   DrawablePtr pDraw,

+   XvPortPtr pPort,

+   GCPtr pGC,

+   INT16 vid_x, INT16 vid_y,

+   CARD16 vid_w, CARD16 vid_h,

+   INT16 drw_x, INT16 drw_y,

+   CARD16 drw_w, CARD16 drw_h

+){

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

+  ScreenPtr pScreen = pDraw->pScreen;

+  KdScreenPriv(pScreen);

+  RegionRec WinRegion;

+  RegionRec ClipRegion;

+  BoxRec WinBox;

+  int ret = Success;

+  Bool clippedAway = FALSE;

+

+  if (pDraw->type != DRAWABLE_WINDOW)

+      return BadAlloc;

+

+  if(!pScreenPriv->enabled) return Success;

+

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

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

+  WinBox.x2 = WinBox.x1 + drw_w;

+  WinBox.y2 = WinBox.y1 + drw_h;

+

+  REGION_INIT(pScreen, &WinRegion, &WinBox, 1);

+  REGION_INIT(pScreen, &ClipRegion, NullBox, 1);

+  REGION_INTERSECT(pScreen, &ClipRegion, &WinRegion, pGC->pCompositeClip);

+

+  if(portPriv->pDraw) {

+     KdXVRemovePortFromWindow((WindowPtr)(portPriv->pDraw), portPriv);

+  }

+

+  if(!REGION_NOTEMPTY(pScreen, &ClipRegion)) {

+     clippedAway = TRUE;

+     goto GET_STILL_BAILOUT;

+  }

+

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

+     REGION_SUBTRACT(pScreen, &ClipRegion, &WinRegion, &ClipRegion);

+  }

+

+  ret = (*portPriv->AdaptorRec->GetStill)(portPriv->screen, pDraw,

+		vid_x, vid_y, WinBox.x1, WinBox.y1,

+		vid_w, vid_h, drw_w, drw_h,

+		&ClipRegion, portPriv->DevPriv.ptr);

+

+GET_STILL_BAILOUT:

+

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

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

+                portPriv->screen, portPriv->DevPriv.ptr, FALSE);

+        portPriv->isOn = XV_PENDING;

+  }

+

+  REGION_UNINIT(pScreen, &WinRegion);

+  REGION_UNINIT(pScreen, &ClipRegion);

+

+  return ret;

+}

+

+

+

+static int

+KdXVStopVideo(

+   ClientPtr client,

+   XvPortPtr pPort,

+   DrawablePtr pDraw

+){

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

+  KdScreenPriv(portPriv->screen->pScreen);

+

+  if(pDraw->type != DRAWABLE_WINDOW)

+      return BadAlloc;

+

+  KdXVRemovePortFromWindow((WindowPtr)pDraw, portPriv);

+

+  if(!pScreenPriv->enabled) return Success;

+

+  /* Must free resources. */

+

+  if(portPriv->isOn > XV_OFF) {

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

+		portPriv->screen, portPriv->DevPriv.ptr, TRUE);

+	portPriv->isOn = XV_OFF;

+  }

+

+  return Success;

+}

+

+static int

+KdXVSetPortAttribute(

+   ClientPtr client,

+   XvPortPtr pPort,

+   Atom attribute,

+   INT32 value

+){

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

+

+  return((*portPriv->AdaptorRec->SetPortAttribute)(portPriv->screen,

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

+}

+

+

+static int

+KdXVGetPortAttribute(

+   ClientPtr client,

+   XvPortPtr pPort,

+   Atom attribute,

+   INT32 *p_value

+){

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

+

+  return((*portPriv->AdaptorRec->GetPortAttribute)(portPriv->screen,

+		attribute, (int *) p_value, portPriv->DevPriv.ptr));

+}

+

+

+

+static int

+KdXVQueryBestSize(

+   ClientPtr client,

+   XvPortPtr pPort,

+   CARD8 motion,

+   CARD16 vid_w, CARD16 vid_h,

+   CARD16 drw_w, CARD16 drw_h,

+   unsigned int *p_w, unsigned int *p_h

+){

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

+

+  (*portPriv->AdaptorRec->QueryBestSize)(portPriv->screen,

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

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

+

+  return Success;

+}

+

+

+static int

+KdXVPutImage(

+   ClientPtr client,

+   DrawablePtr pDraw,

+   XvPortPtr pPort,

+   GCPtr pGC,

+   INT16 src_x, INT16 src_y,

+   CARD16 src_w, CARD16 src_h,

+   INT16 drw_x, INT16 drw_y,

+   CARD16 drw_w, CARD16 drw_h,

+   XvImagePtr format,

+   unsigned char* data,

+   Bool sync,

+   CARD16 width, CARD16 height

+){

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

+  ScreenPtr pScreen = pDraw->pScreen;

+  KdScreenPriv(pScreen);

+  RegionRec WinRegion;

+  RegionRec ClipRegion;

+  BoxRec WinBox;

+  int ret = Success;

+  Bool clippedAway = FALSE;

+

+  if (pDraw->type != DRAWABLE_WINDOW)

+      return BadAlloc;

+

+  if(!pScreenPriv->enabled) return Success;

+

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

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

+  WinBox.x2 = WinBox.x1 + drw_w;

+  WinBox.y2 = WinBox.y1 + drw_h;

+

+  REGION_INIT(pScreen, &WinRegion, &WinBox, 1);

+  REGION_INIT(pScreen, &ClipRegion, NullBox, 1);

+  REGION_INTERSECT(pScreen, &ClipRegion, &WinRegion, pGC->pCompositeClip);

+

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

+     RegionRec VPReg;

+     BoxRec VPBox;

+

+     VPBox.x1 = 0;

+     VPBox.y1 = 0;

+     VPBox.x2 = pScreen->width;

+     VPBox.y2 = pScreen->height;

+

+     REGION_INIT(pScreen, &VPReg, &VPBox, 1);

+     REGION_INTERSECT(Screen, &ClipRegion, &ClipRegion, &VPReg);

+     REGION_UNINIT(pScreen, &VPReg);

+  }

+

+  if(portPriv->pDraw) {

+     KdXVRemovePortFromWindow((WindowPtr)(portPriv->pDraw), portPriv);

+  }

+

+  if(!REGION_NOTEMPTY(pScreen, &ClipRegion)) {

+     clippedAway = TRUE;

+     goto PUT_IMAGE_BAILOUT;

+  }

+

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

+     BoxPtr clipBox = REGION_RECTS(&ClipRegion);

+     if(  (REGION_NUM_RECTS(&ClipRegion) != 1) ||

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

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

+     {

+	  clippedAway = TRUE;

+          goto PUT_IMAGE_BAILOUT;

+     }

+  }

+

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

+     REGION_SUBTRACT(pScreen, &ClipRegion, &WinRegion, &ClipRegion);

+  }

+

+  ret = (*portPriv->AdaptorRec->PutImage)(portPriv->screen, pDraw,

+		src_x, src_y, WinBox.x1, WinBox.y1,

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

+		sync, &ClipRegion, portPriv->DevPriv.ptr);

+

+  if((ret == Success) &&

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

+

+     KdXVEnlistPortInWindow((WindowPtr)pDraw, portPriv);

+     portPriv->isOn = XV_ON;

+     portPriv->pDraw = pDraw;

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

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

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

+			     not be reput once it's removed */

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

+  }

+

+PUT_IMAGE_BAILOUT:

+

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

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

+                portPriv->screen, portPriv->DevPriv.ptr, FALSE);

+        portPriv->isOn = XV_PENDING;

+  }

+

+  REGION_UNINIT(pScreen, &WinRegion);

+  REGION_UNINIT(pScreen, &ClipRegion);

+

+  return ret;

+}

+

+

+static  int

+KdXVQueryImageAttributes(

+   ClientPtr client,

+   XvPortPtr pPort,

+   XvImagePtr format,

+   CARD16 *width,

+   CARD16 *height,

+   int *pitches,

+   int *offsets

+){

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

+

+  return (*portPriv->AdaptorRec->QueryImageAttributes)(portPriv->screen,

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

+}

+

+

+/****************  Common video manipulation functions *******************/

+

+void

+KdXVCopyPackedData(KdScreenInfo *screen, CARD8 *src, CARD8 *dst, int randr,

+    int srcPitch, int dstPitch, int srcW, int srcH, int top, int left,

+    int h, int w)

+{

+    int srcDown = srcPitch, srcRight = 2, srcNext;

+    int p;

+

+    switch (randr & RR_Rotate_All) {

+    case RR_Rotate_0:

+	srcDown = srcPitch;

+	srcRight = 2;

+	break;

+    case RR_Rotate_90:

+	src += (srcH - 1) * 2;

+	srcDown = -2;

+	srcRight = srcPitch;

+	break;

+    case RR_Rotate_180:

+	src += srcPitch * (srcH - 1) + (srcW - 1) * 2;

+	srcDown = -srcPitch;

+	srcRight = -2;

+	break;

+    case RR_Rotate_270:

+	src += srcPitch * (srcW - 1);

+	srcDown = 2;

+	srcRight = -srcPitch;

+	break;

+    }

+

+    src = src + top * srcDown + left * srcRight;

+

+    w >>= 1;

+    /* srcRight >>= 1; */

+    srcNext = srcRight >> 1;

+    while (h--) {

+	CARD16 *s = (CARD16 *)src;

+	CARD32 *d = (CARD32 *)dst;

+	p = w;

+	while (p--) {

+	    *d++ = s[0] | (s[srcNext] << 16);

+	    s += srcRight;

+	}

+	src += srcPitch;

+	dst += dstPitch;

+    }

+}

+

+void

+KdXVCopyPlanarData(KdScreenInfo *screen, CARD8 *src, CARD8 *dst, int randr,

+    int srcPitch, int srcPitch2, int dstPitch, int srcW, int srcH, int height,

+    int top, int left, int h, int w, int id)

+{

+    int i, j;

+    CARD8 *src1, *src2, *src3, *dst1;

+    int srcDown = srcPitch, srcDown2 = srcPitch2;

+    int srcRight = 2, srcRight2 = 1, srcNext = 1;

+

+    /* compute source data pointers */

+    src1 = src;

+    src2 = src1 + height * srcPitch;

+    src3 = src2 + (height >> 1) * srcPitch2;

+    switch (randr & RR_Rotate_All) {

+    case RR_Rotate_0:

+	srcDown = srcPitch;

+	srcDown2 = srcPitch2;

+	srcRight = 2;

+	srcRight2 = 1;

+	srcNext = 1;

+	break;

+    case RR_Rotate_90:

+	src1 = src1 + srcH - 1;

+	src2 = src2 + (srcH >> 1) - 1;

+	src3 = src3 + (srcH >> 1) - 1;

+	srcDown = -1;

+	srcDown2 = -1;

+	srcRight = srcPitch * 2;

+	srcRight2 = srcPitch2;

+	srcNext = srcPitch;

+	break;

+    case RR_Rotate_180:

+	src1 = src1 + srcPitch * (srcH - 1) + (srcW - 1);

+	src2 = src2 + srcPitch2 * ((srcH >> 1) - 1) + ((srcW >> 1) - 1);

+	src3 = src3 + srcPitch2 * ((srcH >> 1) - 1) + ((srcW >> 1) - 1);

+	srcDown = -srcPitch;

+	srcDown2 = -srcPitch2;

+	srcRight = -2;

+	srcRight2 = -1;

+	srcNext = -1;

+	break;

+    case RR_Rotate_270:

+	src1 = src1 + srcPitch * (srcW - 1);

+	src2 = src2 + srcPitch2 * ((srcW >> 1) - 1);

+	src3 = src3 + srcPitch2 * ((srcW >> 1) - 1);

+	srcDown = 1;

+	srcDown2 = 1;

+	srcRight = -srcPitch * 2;

+	srcRight2 = -srcPitch2;

+	srcNext = -srcPitch;

+	break;

+    }

+

+    /* adjust for origin */

+    src1 += top * srcDown + left * srcNext;

+    src2 += (top >> 1) * srcDown2 + (left >> 1) * srcRight2;

+    src3 += (top >> 1) * srcDown2 + (left >> 1) * srcRight2;

+

+    if (id == FOURCC_I420) {

+	CARD8 *srct = src2;

+	src2 = src3;

+	src3 = srct;

+    }

+

+    dst1 = dst;

+

+    w >>= 1;

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

+	CARD32 *dst = (CARD32 *)dst1;

+	CARD8 *s1l = src1;

+	CARD8 *s1r = src1 + srcNext;

+	CARD8 *s2 = src2;

+	CARD8 *s3 = src3;

+

+	for (i = 0; i < w; i++) {

+	    *dst++ = *s1l | (*s1r << 16) | (*s3 << 8) | (*s2 << 24);

+	    s1l += srcRight;

+	    s1r += srcRight;

+	    s2 += srcRight2;

+	    s3 += srcRight2;

+	}

+	src1 += srcDown;

+	dst1 += dstPitch;

+	if (j & 1) {

+	    src2 += srcDown2;

+	    src3 += srcDown2;

+	}

+    }

+}

+

+void

+KXVPaintRegion (DrawablePtr pDraw, RegionPtr pRgn, Pixel fg)

+{

+    GCPtr	pGC;

+    ChangeGCVal	val[2];

+    xRectangle	*rects, *r;

+    BoxPtr	pBox = REGION_RECTS (pRgn);

+    int		nBox = REGION_NUM_RECTS (pRgn);

+

+    rects = malloc(nBox * sizeof (xRectangle));

+    if (!rects)

+	goto bail0;

+    r = rects;

+    while (nBox--)

+    {

+	r->x = pBox->x1 - pDraw->x;

+	r->y = pBox->y1 - pDraw->y;

+	r->width = pBox->x2 - pBox->x1;

+	r->height = pBox->y2 - pBox->y1;

+	r++;

+	pBox++;

+    }

+

+    pGC = GetScratchGC (pDraw->depth, pDraw->pScreen);

+    if (!pGC)

+	goto bail1;

+

+    val[0].val = fg;

+    val[1].val = IncludeInferiors;

+    ChangeGC (NullClient, pGC, GCForeground|GCSubwindowMode, val);

+

+    ValidateGC (pDraw, pGC);

+

+    (*pGC->ops->PolyFillRect) (pDraw, pGC,

+			       REGION_NUM_RECTS (pRgn), rects);

+

+    FreeScratchGC (pGC);

+bail1:

+    free(rects);

+bail0:

+    ;

+}