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

18 files changed, 11209 insertions, 11210 deletions

diff --git a/xorg-server/hw/kdrive/ephyr/ephyr.c b/xorg-server/hw/kdrive/ephyr/ephyr.c
index 6e61b8c5d..21c696c20 100644
--- a/xorg-server/hw/kdrive/ephyr/ephyr.c
+++ b/xorg-server/hw/kdrive/ephyr/ephyr.c
@@ -76,13 +76,13 @@ ephyrCardInit (KdCardInfo *card)
 {

   EphyrPriv	*priv;

   

-  priv = (EphyrPriv *) xalloc (sizeof (EphyrPriv));

+  priv = (EphyrPriv *) malloc(sizeof (EphyrPriv));

   if (!priv)

     return FALSE;

   

   if (!ephyrInitialize (card, priv))

     {

-      xfree (priv);

+      free(priv);

       return FALSE;

     }

   card->driver = priv;

@@ -188,7 +188,7 @@ ephyrScreenInit (KdScreenInfo *screen)
 {

   EphyrScrPriv *scrpriv;

   

-  scrpriv = xcalloc (1, sizeof (EphyrScrPriv));

+  scrpriv = calloc(1, sizeof (EphyrScrPriv));

 

   if (!scrpriv)

     return FALSE;

@@ -198,7 +198,7 @@ ephyrScreenInit (KdScreenInfo *screen)
   if (!ephyrScreenInitialize (screen, scrpriv))

     {

       screen->driver = 0;

-      xfree (scrpriv);

+      free(scrpriv);

       return FALSE;

     }

 

@@ -740,7 +740,7 @@ ephyrScreenFini (KdScreenInfo *screen)
     if (scrpriv->shadow) {

         KdShadowFbFree (screen);

     }

-    xfree(screen->driver);

+    free(screen->driver);

     screen->driver = NULL;

 }

 

@@ -1034,7 +1034,7 @@ void
 ephyrCardFini (KdCardInfo *card)

 {

   EphyrPriv	*priv = card->driver;

-  xfree (priv);

+  free(priv);

 }

 

 void

@@ -1086,11 +1086,11 @@ static Status
 MouseInit (KdPointerInfo *pi)

 {

     pi->driverPrivate = (EphyrPointerPrivate *)

-                         xcalloc(sizeof(EphyrPointerPrivate), 1);

+                         calloc(sizeof(EphyrPointerPrivate), 1);

     ((EphyrPointerPrivate *)pi->driverPrivate)->enabled = FALSE;

     pi->nAxes = 3;

     pi->nButtons = 32;

-    xfree(pi->name);

+    free(pi->name);

     pi->name = strdup("Xephyr virtual mouse");

     ephyrMouse = pi;

     return Success;

@@ -1132,7 +1132,7 @@ static Status
 EphyrKeyboardInit (KdKeyboardInfo *ki)

 {

   ki->driverPrivate = (EphyrKbdPrivate *)

-                       xcalloc(sizeof(EphyrKbdPrivate), 1);

+                       calloc(sizeof(EphyrKbdPrivate), 1);

   hostx_load_keymap();

   if (!ephyrKeySyms.map) {

       ErrorF("Couldn't load keymap from host\n");

@@ -1140,7 +1140,7 @@ EphyrKeyboardInit (KdKeyboardInfo *ki)
   }

   ki->minScanCode = ephyrKeySyms.minKeyCode;

   ki->maxScanCode = ephyrKeySyms.maxKeyCode;

-  xfree(ki->name);

+  free(ki->name);

   ki->name = strdup("Xephyr virtual keyboard");

   ephyrKbd = ki;

   return Success;

diff --git a/xorg-server/hw/kdrive/ephyr/ephyr_draw.c b/xorg-server/hw/kdrive/ephyr/ephyr_draw.c
index f9fac8007..f3e2be6eb 100644
--- a/xorg-server/hw/kdrive/ephyr/ephyr_draw.c
+++ b/xorg-server/hw/kdrive/ephyr/ephyr_draw.c
@@ -1,524 +1,523 @@
-/*
- * Copyright © 2006 Intel Corporation
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- *
- * Authors:
- *    Eric Anholt <eric@anholt.net>
- *
- */
-
-#ifdef HAVE_CONFIG_H
-#include <kdrive-config.h>
-#endif
-
-#include "ephyr.h"
-#include "exa_priv.h"
-#include "fbpict.h"
-
-#define EPHYR_TRACE_DRAW 0
-
-#if EPHYR_TRACE_DRAW
-#define TRACE_DRAW() ErrorF("%s\n", __FUNCTION__);
-#else
-#define TRACE_DRAW() do { } while (0)
-#endif
-
-/* Use some oddball alignments, to expose issues in alignment handling in EXA. */
-#define EPHYR_OFFSET_ALIGN	24
-#define EPHYR_PITCH_ALIGN	24
-
-#define EPHYR_OFFSCREEN_SIZE	(16 * 1024 * 1024)
-#define EPHYR_OFFSCREEN_BASE	(1 * 1024 * 1024)
-
-/**
- * Forces a real devPrivate.ptr for hidden pixmaps, so that we can call down to
- * fb functions.
- */
-static void
-ephyrPreparePipelinedAccess(PixmapPtr pPix, int index)
-{
-    KdScreenPriv(pPix->drawable.pScreen);
-    KdScreenInfo *screen = pScreenPriv->screen;
-    EphyrScrPriv *scrpriv = screen->driver;
-    EphyrFakexaPriv *fakexa = scrpriv->fakexa;
-
-    assert(fakexa->saved_ptrs[index] == NULL);
-    fakexa->saved_ptrs[index] = pPix->devPrivate.ptr;
-
-    if (pPix->devPrivate.ptr != NULL)
-	return;
-
-    pPix->devPrivate.ptr = fakexa->exa->memoryBase + exaGetPixmapOffset(pPix);
-}
-
-/**
- * Restores the original devPrivate.ptr of the pixmap from before we messed with
- * it.
- */
-static void
-ephyrFinishPipelinedAccess(PixmapPtr pPix, int index)
-{
-    KdScreenPriv(pPix->drawable.pScreen);
-    KdScreenInfo *screen = pScreenPriv->screen;
-    EphyrScrPriv *scrpriv = screen->driver;
-    EphyrFakexaPriv *fakexa = scrpriv->fakexa;
-
-    pPix->devPrivate.ptr = fakexa->saved_ptrs[index];
-    fakexa->saved_ptrs[index] = NULL;
-}
-
-/**
- * Sets up a scratch GC for fbFill, and saves other parameters for the
- * ephyrSolid implementation.
- */
-static Bool
-ephyrPrepareSolid(PixmapPtr pPix, int alu, Pixel pm, Pixel fg)
-{
-    ScreenPtr pScreen = pPix->drawable.pScreen;
-    KdScreenPriv(pScreen);
-    KdScreenInfo *screen = pScreenPriv->screen;
-    EphyrScrPriv *scrpriv = screen->driver;
-    EphyrFakexaPriv *fakexa = scrpriv->fakexa;
-    CARD32 tmpval[3];
-
-    ephyrPreparePipelinedAccess(pPix, EXA_PREPARE_DEST);
-
-    fakexa->pDst = pPix;
-    fakexa->pGC = GetScratchGC(pPix->drawable.depth, pScreen);
-
-    tmpval[0] = alu;
-    tmpval[1] = pm;
-    tmpval[2] = fg;
-    ChangeGC(fakexa->pGC, GCFunction | GCPlaneMask | GCForeground, 
-	     tmpval);
-
-    ValidateGC(&pPix->drawable, fakexa->pGC);
-
-    TRACE_DRAW();
-
-    return TRUE;
-}
-
-/**
- * Does an fbFill of the rectangle to be drawn.
- */
-static void
-ephyrSolid(PixmapPtr pPix, int x1, int y1, int x2, int y2)
-{
-    ScreenPtr pScreen = pPix->drawable.pScreen;
-    KdScreenPriv(pScreen);
-    KdScreenInfo *screen = pScreenPriv->screen;
-    EphyrScrPriv *scrpriv = screen->driver;
-    EphyrFakexaPriv *fakexa = scrpriv->fakexa;
-
-    fbFill(&fakexa->pDst->drawable, fakexa->pGC, x1, y1, x2 - x1, y2 - y1);
-}
-
-/**
- * Cleans up the scratch GC created in ephyrPrepareSolid.
- */
-static void
-ephyrDoneSolid(PixmapPtr pPix)
-{
-    ScreenPtr pScreen = pPix->drawable.pScreen;
-    KdScreenPriv(pScreen);
-    KdScreenInfo *screen = pScreenPriv->screen;
-    EphyrScrPriv *scrpriv = screen->driver;
-    EphyrFakexaPriv *fakexa = scrpriv->fakexa;
-
-    FreeScratchGC(fakexa->pGC);
-
-    ephyrFinishPipelinedAccess(pPix, EXA_PREPARE_DEST);
-}
-
-/**
- * Sets up a scratch GC for fbCopyArea, and saves other parameters for the
- * ephyrCopy implementation.
- */
-static Bool
-ephyrPrepareCopy(PixmapPtr pSrc, PixmapPtr pDst, int dx, int dy, int alu,
-		 Pixel pm)
-{
-    ScreenPtr pScreen = pDst->drawable.pScreen;
-    KdScreenPriv(pScreen);
-    KdScreenInfo *screen = pScreenPriv->screen;
-    EphyrScrPriv *scrpriv = screen->driver;
-    EphyrFakexaPriv *fakexa = scrpriv->fakexa;
-    CARD32 tmpval[2];
-
-    ephyrPreparePipelinedAccess(pDst, EXA_PREPARE_DEST);
-    ephyrPreparePipelinedAccess(pSrc, EXA_PREPARE_SRC);
-
-    fakexa->pSrc = pSrc;
-    fakexa->pDst = pDst;
-    fakexa->pGC = GetScratchGC(pDst->drawable.depth, pScreen);
-
-    tmpval[0] = alu;
-    tmpval[1] = pm;
-    ChangeGC (fakexa->pGC, GCFunction | GCPlaneMask, tmpval);
-
-    ValidateGC(&pDst->drawable, fakexa->pGC);
-
-    TRACE_DRAW();
-
-    return TRUE;
-}
-
-/**
- * Does an fbCopyArea to take care of the requested copy.
- */
-static void
-ephyrCopy(PixmapPtr pDst, int srcX, int srcY, int dstX, int dstY, int w, int h)
-{
-    ScreenPtr pScreen = pDst->drawable.pScreen;
-    KdScreenPriv(pScreen);
-    KdScreenInfo *screen = pScreenPriv->screen;
-    EphyrScrPriv *scrpriv = screen->driver;
-    EphyrFakexaPriv *fakexa = scrpriv->fakexa;
-
-    fbCopyArea(&fakexa->pSrc->drawable, &fakexa->pDst->drawable, fakexa->pGC,
-	       srcX, srcY, w, h, dstX, dstY);
-}
-
-/**
- * Cleans up the scratch GC created in ephyrPrepareCopy.
- */
-static void
-ephyrDoneCopy(PixmapPtr pDst)
-{
-    ScreenPtr pScreen = pDst->drawable.pScreen;
-    KdScreenPriv(pScreen);
-    KdScreenInfo *screen = pScreenPriv->screen;
-    EphyrScrPriv *scrpriv = screen->driver;
-    EphyrFakexaPriv *fakexa = scrpriv->fakexa;
-
-    FreeScratchGC (fakexa->pGC);
-
-    ephyrFinishPipelinedAccess(fakexa->pSrc, EXA_PREPARE_SRC);
-    ephyrFinishPipelinedAccess(fakexa->pDst, EXA_PREPARE_DEST);
-}
-
-/**
- * Reports that we can always accelerate the given operation.  This may not be
- * desirable from an EXA testing standpoint -- testing the fallback paths would
- * be useful, too.
- */
-static Bool
-ephyrCheckComposite(int op, PicturePtr pSrcPicture, PicturePtr pMaskPicture,
-		    PicturePtr pDstPicture)
-{
-    /* Exercise the component alpha helper, so fail on this case like a normal
-     * driver
-     */
-    if (pMaskPicture && pMaskPicture->componentAlpha && op == PictOpOver)
-	return FALSE;
-
-    return TRUE;
-}
-
-/**
- * Saves off the parameters for ephyrComposite.
- */
-static Bool
-ephyrPrepareComposite(int op, PicturePtr pSrcPicture, PicturePtr pMaskPicture,
-		      PicturePtr pDstPicture, PixmapPtr pSrc, PixmapPtr pMask,
-		      PixmapPtr pDst)
-{
-    KdScreenPriv(pDst->drawable.pScreen);
-    KdScreenInfo *screen = pScreenPriv->screen;
-    EphyrScrPriv *scrpriv = screen->driver;
-    EphyrFakexaPriv *fakexa = scrpriv->fakexa;
-
-    ephyrPreparePipelinedAccess(pDst, EXA_PREPARE_DEST);
-    ephyrPreparePipelinedAccess(pSrc, EXA_PREPARE_SRC);
-    if (pMask != NULL)
-	ephyrPreparePipelinedAccess(pMask, EXA_PREPARE_MASK);
-
-    fakexa->op = op;
-    fakexa->pSrcPicture = pSrcPicture;
-    fakexa->pMaskPicture = pMaskPicture;
-    fakexa->pDstPicture = pDstPicture;
-    fakexa->pSrc = pSrc;
-    fakexa->pMask = pMask;
-    fakexa->pDst = pDst;
-
-    TRACE_DRAW();
-
-    return TRUE;
-}
-
-/**
- * Does an fbComposite to complete the requested drawing operation.
- */
-static void
-ephyrComposite(PixmapPtr pDst, int srcX, int srcY, int maskX, int maskY,
-	       int dstX, int dstY, int w, int h)
-{
-    KdScreenPriv(pDst->drawable.pScreen);
-    KdScreenInfo *screen = pScreenPriv->screen;
-    EphyrScrPriv *scrpriv = screen->driver;
-    EphyrFakexaPriv *fakexa = scrpriv->fakexa;
-
-    fbComposite(fakexa->op, fakexa->pSrcPicture, fakexa->pMaskPicture,
-		fakexa->pDstPicture, srcX, srcY, maskX, maskY, dstX, dstY,
-		w, h);
-}
-
-static void
-ephyrDoneComposite(PixmapPtr pDst)
-{
-    KdScreenPriv(pDst->drawable.pScreen);
-    KdScreenInfo *screen = pScreenPriv->screen;
-    EphyrScrPriv *scrpriv = screen->driver;
-    EphyrFakexaPriv *fakexa = scrpriv->fakexa;
-
-    if (fakexa->pMask != NULL)
-	ephyrFinishPipelinedAccess(fakexa->pMask, EXA_PREPARE_MASK);
-    ephyrFinishPipelinedAccess(fakexa->pSrc, EXA_PREPARE_SRC);
-    ephyrFinishPipelinedAccess(fakexa->pDst, EXA_PREPARE_DEST);
-}
-
-/**
- * Does fake acceleration of DownloadFromScren using memcpy.
- */
-static Bool
-ephyrDownloadFromScreen(PixmapPtr pSrc, int x, int y, int w, int h, char *dst,
-			int dst_pitch)
-{
-    KdScreenPriv(pSrc->drawable.pScreen);
-    KdScreenInfo *screen = pScreenPriv->screen;
-    EphyrScrPriv *scrpriv = screen->driver;
-    EphyrFakexaPriv *fakexa = scrpriv->fakexa;
-    unsigned char *src;
-    int src_pitch, cpp;
-
-    if (pSrc->drawable.bitsPerPixel < 8)
-	return FALSE;
-
-    ephyrPreparePipelinedAccess(pSrc, EXA_PREPARE_SRC);
-
-    cpp = pSrc->drawable.bitsPerPixel / 8;
-    src_pitch = exaGetPixmapPitch(pSrc);
-    src = fakexa->exa->memoryBase + exaGetPixmapOffset(pSrc);
-    src += y * src_pitch + x * cpp;
-
-    for (; h > 0; h--) {
-	memcpy(dst, src, w * cpp);
-	dst += dst_pitch;
-	src += src_pitch;
-    }
-
-    exaMarkSync(pSrc->drawable.pScreen);
-
-    ephyrFinishPipelinedAccess(pSrc, EXA_PREPARE_SRC);
-
-    return TRUE;
-}
-
-/**
- * Does fake acceleration of UploadToScreen using memcpy.
- */
-static Bool
-ephyrUploadToScreen(PixmapPtr pDst, int x, int y, int w, int h, char *src,
-		    int src_pitch)
-{
-    KdScreenPriv(pDst->drawable.pScreen);
-    KdScreenInfo *screen = pScreenPriv->screen;
-    EphyrScrPriv *scrpriv = screen->driver;
-    EphyrFakexaPriv *fakexa = scrpriv->fakexa;
-    unsigned char *dst;
-    int dst_pitch, cpp;
-
-    if (pDst->drawable.bitsPerPixel < 8)
-	return FALSE;
-
-    ephyrPreparePipelinedAccess(pDst, EXA_PREPARE_DEST);
-
-    cpp = pDst->drawable.bitsPerPixel / 8;
-    dst_pitch = exaGetPixmapPitch(pDst);
-    dst = fakexa->exa->memoryBase + exaGetPixmapOffset(pDst);
-    dst += y * dst_pitch + x * cpp;
-
-    for (; h > 0; h--) {
-	memcpy(dst, src, w * cpp);
-	dst += dst_pitch;
-	src += src_pitch;
-    }
-
-    exaMarkSync(pDst->drawable.pScreen);
-
-    ephyrFinishPipelinedAccess(pDst, EXA_PREPARE_DEST);
-
-    return TRUE;
-}
-
-static Bool
-ephyrPrepareAccess(PixmapPtr pPix, int index)
-{
-    /* Make sure we don't somehow end up with a pointer that is in framebuffer
-     * and hasn't been readied for us.
-     */
-    assert(pPix->devPrivate.ptr != NULL);
-
-    return TRUE;
-}
-
-/**
- * In fakexa, we currently only track whether we have synced to the latest
- * "accelerated" drawing that has happened or not.  It's not used for anything
- * yet.
- */
-static int
-ephyrMarkSync(ScreenPtr pScreen)
-{
-    KdScreenPriv(pScreen);
-    KdScreenInfo *screen = pScreenPriv->screen;
-    EphyrScrPriv *scrpriv = screen->driver;
-    EphyrFakexaPriv *fakexa = scrpriv->fakexa;
-
-    fakexa->is_synced = FALSE;
-
-    return 0;
-}
-
-/**
- * Assumes that we're waiting on the latest marker.  When EXA gets smarter and
- * starts using markers in a fine-grained way (for example, waiting on drawing
- * to required pixmaps to complete, rather than waiting for all drawing to
- * complete), we'll want to make the ephyrMarkSync/ephyrWaitMarker
- * implementation fine-grained as well.
- */
-static void
-ephyrWaitMarker(ScreenPtr pScreen, int marker)
-{
-    KdScreenPriv(pScreen);
-    KdScreenInfo *screen = pScreenPriv->screen;
-    EphyrScrPriv *scrpriv = screen->driver;
-    EphyrFakexaPriv *fakexa = scrpriv->fakexa;
-
-    fakexa->is_synced = TRUE;
-}
-
-/**
- * This function initializes EXA to use the fake acceleration implementation
- * which just falls through to software.  The purpose is to have a reliable,
- * correct driver with which to test changes to the EXA core.
- */
-Bool
-ephyrDrawInit(ScreenPtr pScreen)
-{
-    KdScreenPriv(pScreen);
-    KdScreenInfo *screen = pScreenPriv->screen;
-    EphyrScrPriv *scrpriv = screen->driver;
-    EphyrPriv *priv = screen->card->driver;
-    EphyrFakexaPriv *fakexa;
-    Bool success;
-
-    fakexa = xcalloc(1, sizeof(*fakexa));
-    if (fakexa == NULL)
-	return FALSE;
-
-    fakexa->exa = exaDriverAlloc();
-    if (fakexa->exa == NULL) {
-	xfree(fakexa);
-	return FALSE;
-    }
-
-    fakexa->exa->memoryBase = (CARD8 *) (priv->base);
-    fakexa->exa->memorySize = priv->bytes_per_line * ephyrBufferHeight(screen);
-    fakexa->exa->offScreenBase = priv->bytes_per_line * screen->height;
-
-    /* Since we statically link against EXA, we shouldn't have to be smart about
-     * versioning.
-     */
-    fakexa->exa->exa_major = 2;
-    fakexa->exa->exa_minor = 0;
-
-    fakexa->exa->PrepareSolid = ephyrPrepareSolid;
-    fakexa->exa->Solid = ephyrSolid;
-    fakexa->exa->DoneSolid = ephyrDoneSolid;
-
-    fakexa->exa->PrepareCopy = ephyrPrepareCopy;
-    fakexa->exa->Copy = ephyrCopy;
-    fakexa->exa->DoneCopy = ephyrDoneCopy;
-
-    fakexa->exa->CheckComposite = ephyrCheckComposite;
-    fakexa->exa->PrepareComposite = ephyrPrepareComposite;
-    fakexa->exa->Composite = ephyrComposite;
-    fakexa->exa->DoneComposite = ephyrDoneComposite;
-
-    fakexa->exa->DownloadFromScreen = ephyrDownloadFromScreen;
-    fakexa->exa->UploadToScreen = ephyrUploadToScreen;
-
-    fakexa->exa->MarkSync = ephyrMarkSync;
-    fakexa->exa->WaitMarker = ephyrWaitMarker;
-
-    fakexa->exa->PrepareAccess = ephyrPrepareAccess;
-
-    fakexa->exa->pixmapOffsetAlign = EPHYR_OFFSET_ALIGN;
-    fakexa->exa->pixmapPitchAlign = EPHYR_PITCH_ALIGN;
-
-    fakexa->exa->maxX = 1023;
-    fakexa->exa->maxY = 1023;
-
-    fakexa->exa->flags = EXA_OFFSCREEN_PIXMAPS;
-
-    success = exaDriverInit(pScreen, fakexa->exa);
-    if (success) {
-	ErrorF("Initialized fake EXA acceleration\n");
-	scrpriv->fakexa = fakexa;
-    } else {
-	ErrorF("Failed to initialize EXA\n");
-	xfree(fakexa->exa);
-	xfree(fakexa);
-    }
-
-    return success;
-}
-
-void
-ephyrDrawEnable(ScreenPtr pScreen)
-{
-}
-
-void
-ephyrDrawDisable(ScreenPtr pScreen)
-{
-}
-
-void
-ephyrDrawFini(ScreenPtr pScreen)
-{
-}
-
-/**
- * exaDDXDriverInit is required by the top-level EXA module, and is used by
- * the xorg DDX to hook in its EnableDisableFB wrapper.  We don't need it, since
- * we won't be enabling/disabling the FB.
- */
-void
-exaDDXDriverInit(ScreenPtr pScreen)
-{
-    ExaScreenPriv(pScreen);
-
-    pExaScr->migration = ExaMigrationSmart;
-    pExaScr->checkDirtyCorrectness = TRUE;
-}
+/*

+ * Copyright © 2006 Intel Corporation

+ *

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

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

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

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

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

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

+ *

+ * The above copyright notice and this permission notice (including the next

+ * paragraph) shall be included in all copies or substantial portions of the

+ * Software.

+ *

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

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

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

+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER

+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,

+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE

+ * SOFTWARE.

+ *

+ * Authors:

+ *    Eric Anholt <eric@anholt.net>

+ *

+ */

+

+#ifdef HAVE_CONFIG_H

+#include <kdrive-config.h>

+#endif

+

+#include "ephyr.h"

+#include "exa_priv.h"

+#include "fbpict.h"

+

+#define EPHYR_TRACE_DRAW 0

+

+#if EPHYR_TRACE_DRAW

+#define TRACE_DRAW() ErrorF("%s\n", __FUNCTION__);

+#else

+#define TRACE_DRAW() do { } while (0)

+#endif

+

+/* Use some oddball alignments, to expose issues in alignment handling in EXA. */

+#define EPHYR_OFFSET_ALIGN	24

+#define EPHYR_PITCH_ALIGN	24

+

+#define EPHYR_OFFSCREEN_SIZE	(16 * 1024 * 1024)

+#define EPHYR_OFFSCREEN_BASE	(1 * 1024 * 1024)

+

+/**

+ * Forces a real devPrivate.ptr for hidden pixmaps, so that we can call down to

+ * fb functions.

+ */

+static void

+ephyrPreparePipelinedAccess(PixmapPtr pPix, int index)

+{

+    KdScreenPriv(pPix->drawable.pScreen);

+    KdScreenInfo *screen = pScreenPriv->screen;

+    EphyrScrPriv *scrpriv = screen->driver;

+    EphyrFakexaPriv *fakexa = scrpriv->fakexa;

+

+    assert(fakexa->saved_ptrs[index] == NULL);

+    fakexa->saved_ptrs[index] = pPix->devPrivate.ptr;

+

+    if (pPix->devPrivate.ptr != NULL)

+	return;

+

+    pPix->devPrivate.ptr = fakexa->exa->memoryBase + exaGetPixmapOffset(pPix);

+}

+

+/**

+ * Restores the original devPrivate.ptr of the pixmap from before we messed with

+ * it.

+ */

+static void

+ephyrFinishPipelinedAccess(PixmapPtr pPix, int index)

+{

+    KdScreenPriv(pPix->drawable.pScreen);

+    KdScreenInfo *screen = pScreenPriv->screen;

+    EphyrScrPriv *scrpriv = screen->driver;

+    EphyrFakexaPriv *fakexa = scrpriv->fakexa;

+

+    pPix->devPrivate.ptr = fakexa->saved_ptrs[index];

+    fakexa->saved_ptrs[index] = NULL;

+}

+

+/**

+ * Sets up a scratch GC for fbFill, and saves other parameters for the

+ * ephyrSolid implementation.

+ */

+static Bool

+ephyrPrepareSolid(PixmapPtr pPix, int alu, Pixel pm, Pixel fg)

+{

+    ScreenPtr pScreen = pPix->drawable.pScreen;

+    KdScreenPriv(pScreen);

+    KdScreenInfo *screen = pScreenPriv->screen;

+    EphyrScrPriv *scrpriv = screen->driver;

+    EphyrFakexaPriv *fakexa = scrpriv->fakexa;

+    ChangeGCVal tmpval[3];

+

+    ephyrPreparePipelinedAccess(pPix, EXA_PREPARE_DEST);

+

+    fakexa->pDst = pPix;

+    fakexa->pGC = GetScratchGC(pPix->drawable.depth, pScreen);

+

+    tmpval[0].val = alu;

+    tmpval[1].val = pm;

+    tmpval[2].val = fg;

+    ChangeGC(NullClient, fakexa->pGC, GCFunction | GCPlaneMask | GCForeground, tmpval);

+

+    ValidateGC(&pPix->drawable, fakexa->pGC);

+

+    TRACE_DRAW();

+

+    return TRUE;

+}

+

+/**

+ * Does an fbFill of the rectangle to be drawn.

+ */

+static void

+ephyrSolid(PixmapPtr pPix, int x1, int y1, int x2, int y2)

+{

+    ScreenPtr pScreen = pPix->drawable.pScreen;

+    KdScreenPriv(pScreen);

+    KdScreenInfo *screen = pScreenPriv->screen;

+    EphyrScrPriv *scrpriv = screen->driver;

+    EphyrFakexaPriv *fakexa = scrpriv->fakexa;

+

+    fbFill(&fakexa->pDst->drawable, fakexa->pGC, x1, y1, x2 - x1, y2 - y1);

+}

+

+/**

+ * Cleans up the scratch GC created in ephyrPrepareSolid.

+ */

+static void

+ephyrDoneSolid(PixmapPtr pPix)

+{

+    ScreenPtr pScreen = pPix->drawable.pScreen;

+    KdScreenPriv(pScreen);

+    KdScreenInfo *screen = pScreenPriv->screen;

+    EphyrScrPriv *scrpriv = screen->driver;

+    EphyrFakexaPriv *fakexa = scrpriv->fakexa;

+

+    FreeScratchGC(fakexa->pGC);

+

+    ephyrFinishPipelinedAccess(pPix, EXA_PREPARE_DEST);

+}

+

+/**

+ * Sets up a scratch GC for fbCopyArea, and saves other parameters for the

+ * ephyrCopy implementation.

+ */

+static Bool

+ephyrPrepareCopy(PixmapPtr pSrc, PixmapPtr pDst, int dx, int dy, int alu,

+		 Pixel pm)

+{

+    ScreenPtr pScreen = pDst->drawable.pScreen;

+    KdScreenPriv(pScreen);

+    KdScreenInfo *screen = pScreenPriv->screen;

+    EphyrScrPriv *scrpriv = screen->driver;

+    EphyrFakexaPriv *fakexa = scrpriv->fakexa;

+    ChangeGCVal tmpval[2];

+

+    ephyrPreparePipelinedAccess(pDst, EXA_PREPARE_DEST);

+    ephyrPreparePipelinedAccess(pSrc, EXA_PREPARE_SRC);

+

+    fakexa->pSrc = pSrc;

+    fakexa->pDst = pDst;

+    fakexa->pGC = GetScratchGC(pDst->drawable.depth, pScreen);

+

+    tmpval[0].val = alu;

+    tmpval[1].val = pm;

+    ChangeGC (NullClient, fakexa->pGC, GCFunction | GCPlaneMask, tmpval);

+

+    ValidateGC(&pDst->drawable, fakexa->pGC);

+

+    TRACE_DRAW();

+

+    return TRUE;

+}

+

+/**

+ * Does an fbCopyArea to take care of the requested copy.

+ */

+static void

+ephyrCopy(PixmapPtr pDst, int srcX, int srcY, int dstX, int dstY, int w, int h)

+{

+    ScreenPtr pScreen = pDst->drawable.pScreen;

+    KdScreenPriv(pScreen);

+    KdScreenInfo *screen = pScreenPriv->screen;

+    EphyrScrPriv *scrpriv = screen->driver;

+    EphyrFakexaPriv *fakexa = scrpriv->fakexa;

+

+    fbCopyArea(&fakexa->pSrc->drawable, &fakexa->pDst->drawable, fakexa->pGC,

+	       srcX, srcY, w, h, dstX, dstY);

+}

+

+/**

+ * Cleans up the scratch GC created in ephyrPrepareCopy.

+ */

+static void

+ephyrDoneCopy(PixmapPtr pDst)

+{

+    ScreenPtr pScreen = pDst->drawable.pScreen;

+    KdScreenPriv(pScreen);

+    KdScreenInfo *screen = pScreenPriv->screen;

+    EphyrScrPriv *scrpriv = screen->driver;

+    EphyrFakexaPriv *fakexa = scrpriv->fakexa;

+

+    FreeScratchGC (fakexa->pGC);

+

+    ephyrFinishPipelinedAccess(fakexa->pSrc, EXA_PREPARE_SRC);

+    ephyrFinishPipelinedAccess(fakexa->pDst, EXA_PREPARE_DEST);

+}

+

+/**

+ * Reports that we can always accelerate the given operation.  This may not be

+ * desirable from an EXA testing standpoint -- testing the fallback paths would

+ * be useful, too.

+ */

+static Bool

+ephyrCheckComposite(int op, PicturePtr pSrcPicture, PicturePtr pMaskPicture,

+		    PicturePtr pDstPicture)

+{

+    /* Exercise the component alpha helper, so fail on this case like a normal

+     * driver

+     */

+    if (pMaskPicture && pMaskPicture->componentAlpha && op == PictOpOver)

+	return FALSE;

+

+    return TRUE;

+}

+

+/**

+ * Saves off the parameters for ephyrComposite.

+ */

+static Bool

+ephyrPrepareComposite(int op, PicturePtr pSrcPicture, PicturePtr pMaskPicture,

+		      PicturePtr pDstPicture, PixmapPtr pSrc, PixmapPtr pMask,

+		      PixmapPtr pDst)

+{

+    KdScreenPriv(pDst->drawable.pScreen);

+    KdScreenInfo *screen = pScreenPriv->screen;

+    EphyrScrPriv *scrpriv = screen->driver;

+    EphyrFakexaPriv *fakexa = scrpriv->fakexa;

+

+    ephyrPreparePipelinedAccess(pDst, EXA_PREPARE_DEST);

+    ephyrPreparePipelinedAccess(pSrc, EXA_PREPARE_SRC);

+    if (pMask != NULL)

+	ephyrPreparePipelinedAccess(pMask, EXA_PREPARE_MASK);

+

+    fakexa->op = op;

+    fakexa->pSrcPicture = pSrcPicture;

+    fakexa->pMaskPicture = pMaskPicture;

+    fakexa->pDstPicture = pDstPicture;

+    fakexa->pSrc = pSrc;

+    fakexa->pMask = pMask;

+    fakexa->pDst = pDst;

+

+    TRACE_DRAW();

+

+    return TRUE;

+}

+

+/**

+ * Does an fbComposite to complete the requested drawing operation.

+ */

+static void

+ephyrComposite(PixmapPtr pDst, int srcX, int srcY, int maskX, int maskY,

+	       int dstX, int dstY, int w, int h)

+{

+    KdScreenPriv(pDst->drawable.pScreen);

+    KdScreenInfo *screen = pScreenPriv->screen;

+    EphyrScrPriv *scrpriv = screen->driver;

+    EphyrFakexaPriv *fakexa = scrpriv->fakexa;

+

+    fbComposite(fakexa->op, fakexa->pSrcPicture, fakexa->pMaskPicture,

+		fakexa->pDstPicture, srcX, srcY, maskX, maskY, dstX, dstY,

+		w, h);

+}

+

+static void

+ephyrDoneComposite(PixmapPtr pDst)

+{

+    KdScreenPriv(pDst->drawable.pScreen);

+    KdScreenInfo *screen = pScreenPriv->screen;

+    EphyrScrPriv *scrpriv = screen->driver;

+    EphyrFakexaPriv *fakexa = scrpriv->fakexa;

+

+    if (fakexa->pMask != NULL)

+	ephyrFinishPipelinedAccess(fakexa->pMask, EXA_PREPARE_MASK);

+    ephyrFinishPipelinedAccess(fakexa->pSrc, EXA_PREPARE_SRC);

+    ephyrFinishPipelinedAccess(fakexa->pDst, EXA_PREPARE_DEST);

+}

+

+/**

+ * Does fake acceleration of DownloadFromScren using memcpy.

+ */

+static Bool

+ephyrDownloadFromScreen(PixmapPtr pSrc, int x, int y, int w, int h, char *dst,

+			int dst_pitch)

+{

+    KdScreenPriv(pSrc->drawable.pScreen);

+    KdScreenInfo *screen = pScreenPriv->screen;

+    EphyrScrPriv *scrpriv = screen->driver;

+    EphyrFakexaPriv *fakexa = scrpriv->fakexa;

+    unsigned char *src;

+    int src_pitch, cpp;

+

+    if (pSrc->drawable.bitsPerPixel < 8)

+	return FALSE;

+

+    ephyrPreparePipelinedAccess(pSrc, EXA_PREPARE_SRC);

+

+    cpp = pSrc->drawable.bitsPerPixel / 8;

+    src_pitch = exaGetPixmapPitch(pSrc);

+    src = fakexa->exa->memoryBase + exaGetPixmapOffset(pSrc);

+    src += y * src_pitch + x * cpp;

+

+    for (; h > 0; h--) {

+	memcpy(dst, src, w * cpp);

+	dst += dst_pitch;

+	src += src_pitch;

+    }

+

+    exaMarkSync(pSrc->drawable.pScreen);

+

+    ephyrFinishPipelinedAccess(pSrc, EXA_PREPARE_SRC);

+

+    return TRUE;

+}

+

+/**

+ * Does fake acceleration of UploadToScreen using memcpy.

+ */

+static Bool

+ephyrUploadToScreen(PixmapPtr pDst, int x, int y, int w, int h, char *src,

+		    int src_pitch)

+{

+    KdScreenPriv(pDst->drawable.pScreen);

+    KdScreenInfo *screen = pScreenPriv->screen;

+    EphyrScrPriv *scrpriv = screen->driver;

+    EphyrFakexaPriv *fakexa = scrpriv->fakexa;

+    unsigned char *dst;

+    int dst_pitch, cpp;

+

+    if (pDst->drawable.bitsPerPixel < 8)

+	return FALSE;

+

+    ephyrPreparePipelinedAccess(pDst, EXA_PREPARE_DEST);

+

+    cpp = pDst->drawable.bitsPerPixel / 8;

+    dst_pitch = exaGetPixmapPitch(pDst);

+    dst = fakexa->exa->memoryBase + exaGetPixmapOffset(pDst);

+    dst += y * dst_pitch + x * cpp;

+

+    for (; h > 0; h--) {

+	memcpy(dst, src, w * cpp);

+	dst += dst_pitch;

+	src += src_pitch;

+    }

+

+    exaMarkSync(pDst->drawable.pScreen);

+

+    ephyrFinishPipelinedAccess(pDst, EXA_PREPARE_DEST);

+

+    return TRUE;

+}

+

+static Bool

+ephyrPrepareAccess(PixmapPtr pPix, int index)

+{

+    /* Make sure we don't somehow end up with a pointer that is in framebuffer

+     * and hasn't been readied for us.

+     */

+    assert(pPix->devPrivate.ptr != NULL);

+

+    return TRUE;

+}

+

+/**

+ * In fakexa, we currently only track whether we have synced to the latest

+ * "accelerated" drawing that has happened or not.  It's not used for anything

+ * yet.

+ */

+static int

+ephyrMarkSync(ScreenPtr pScreen)

+{

+    KdScreenPriv(pScreen);

+    KdScreenInfo *screen = pScreenPriv->screen;

+    EphyrScrPriv *scrpriv = screen->driver;

+    EphyrFakexaPriv *fakexa = scrpriv->fakexa;

+

+    fakexa->is_synced = FALSE;

+

+    return 0;

+}

+

+/**

+ * Assumes that we're waiting on the latest marker.  When EXA gets smarter and

+ * starts using markers in a fine-grained way (for example, waiting on drawing

+ * to required pixmaps to complete, rather than waiting for all drawing to

+ * complete), we'll want to make the ephyrMarkSync/ephyrWaitMarker

+ * implementation fine-grained as well.

+ */

+static void

+ephyrWaitMarker(ScreenPtr pScreen, int marker)

+{

+    KdScreenPriv(pScreen);

+    KdScreenInfo *screen = pScreenPriv->screen;

+    EphyrScrPriv *scrpriv = screen->driver;

+    EphyrFakexaPriv *fakexa = scrpriv->fakexa;

+

+    fakexa->is_synced = TRUE;

+}

+

+/**

+ * This function initializes EXA to use the fake acceleration implementation

+ * which just falls through to software.  The purpose is to have a reliable,

+ * correct driver with which to test changes to the EXA core.

+ */

+Bool

+ephyrDrawInit(ScreenPtr pScreen)

+{

+    KdScreenPriv(pScreen);

+    KdScreenInfo *screen = pScreenPriv->screen;

+    EphyrScrPriv *scrpriv = screen->driver;

+    EphyrPriv *priv = screen->card->driver;

+    EphyrFakexaPriv *fakexa;

+    Bool success;

+

+    fakexa = calloc(1, sizeof(*fakexa));

+    if (fakexa == NULL)

+	return FALSE;

+

+    fakexa->exa = exaDriverAlloc();

+    if (fakexa->exa == NULL) {

+	free(fakexa);

+	return FALSE;

+    }

+

+    fakexa->exa->memoryBase = (CARD8 *) (priv->base);

+    fakexa->exa->memorySize = priv->bytes_per_line * ephyrBufferHeight(screen);

+    fakexa->exa->offScreenBase = priv->bytes_per_line * screen->height;

+

+    /* Since we statically link against EXA, we shouldn't have to be smart about

+     * versioning.

+     */

+    fakexa->exa->exa_major = 2;

+    fakexa->exa->exa_minor = 0;

+

+    fakexa->exa->PrepareSolid = ephyrPrepareSolid;

+    fakexa->exa->Solid = ephyrSolid;

+    fakexa->exa->DoneSolid = ephyrDoneSolid;

+

+    fakexa->exa->PrepareCopy = ephyrPrepareCopy;

+    fakexa->exa->Copy = ephyrCopy;

+    fakexa->exa->DoneCopy = ephyrDoneCopy;

+

+    fakexa->exa->CheckComposite = ephyrCheckComposite;

+    fakexa->exa->PrepareComposite = ephyrPrepareComposite;

+    fakexa->exa->Composite = ephyrComposite;

+    fakexa->exa->DoneComposite = ephyrDoneComposite;

+

+    fakexa->exa->DownloadFromScreen = ephyrDownloadFromScreen;

+    fakexa->exa->UploadToScreen = ephyrUploadToScreen;

+

+    fakexa->exa->MarkSync = ephyrMarkSync;

+    fakexa->exa->WaitMarker = ephyrWaitMarker;

+

+    fakexa->exa->PrepareAccess = ephyrPrepareAccess;

+

+    fakexa->exa->pixmapOffsetAlign = EPHYR_OFFSET_ALIGN;

+    fakexa->exa->pixmapPitchAlign = EPHYR_PITCH_ALIGN;

+

+    fakexa->exa->maxX = 1023;

+    fakexa->exa->maxY = 1023;

+

+    fakexa->exa->flags = EXA_OFFSCREEN_PIXMAPS;

+

+    success = exaDriverInit(pScreen, fakexa->exa);

+    if (success) {

+	ErrorF("Initialized fake EXA acceleration\n");

+	scrpriv->fakexa = fakexa;

+    } else {

+	ErrorF("Failed to initialize EXA\n");

+	free(fakexa->exa);

+	free(fakexa);

+    }

+

+    return success;

+}

+

+void

+ephyrDrawEnable(ScreenPtr pScreen)

+{

+}

+

+void

+ephyrDrawDisable(ScreenPtr pScreen)

+{

+}

+

+void

+ephyrDrawFini(ScreenPtr pScreen)

+{

+}

+

+/**

+ * exaDDXDriverInit is required by the top-level EXA module, and is used by

+ * the xorg DDX to hook in its EnableDisableFB wrapper.  We don't need it, since

+ * we won't be enabling/disabling the FB.

+ */

+void

+exaDDXDriverInit(ScreenPtr pScreen)

+{

+    ExaScreenPriv(pScreen);

+

+    pExaScr->migration = ExaMigrationSmart;

+    pExaScr->checkDirtyCorrectness = TRUE;

+}

diff --git a/xorg-server/hw/kdrive/ephyr/ephyrdriext.c b/xorg-server/hw/kdrive/ephyr/ephyrdriext.c
index 5f5fd3bff..3d3d18a39 100644
--- a/xorg-server/hw/kdrive/ephyr/ephyrdriext.c
+++ b/xorg-server/hw/kdrive/ephyr/ephyrdriext.c
@@ -1,1429 +1,1429 @@
-/*
- * Xephyr - A kdrive X server thats runs in a host X window.
- *          Authored by Matthew Allum <mallum@openedhand.com>
- * 
- * Copyright © 2007 OpenedHand Ltd 
- *
- * 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 OpenedHand Ltd not be used in
- * advertising or publicity pertaining to distribution of the software without
- * specific, written prior permission. OpenedHand Ltd makes no
- * representations about the suitability of this software for any purpose.  It
- * is provided "as is" without express or implied warranty.
- *
- * OpenedHand Ltd DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
- * EVENT SHALL OpenedHand Ltd BE LIABLE FOR ANY SPECIAL, INDIRECT OR
- * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
- * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
- * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
- * PERFORMANCE OF THIS SOFTWARE.
- *
- * This file is heavily copied from hw/xfree86/dri/xf86dri.c
- *
- * Authors:
- *    Dodji Seketeli <dodji@openedhand.com>
- */
-
-#ifdef HAVE_CONFIG_H
-#include <kdrive-config.h>
-#endif
-
-#include <string.h>
-
-#include <X11/X.h>
-#include <X11/Xproto.h>
-#define _XF86DRI_SERVER_
-#include <X11/dri/xf86dri.h>
-#include <X11/dri/xf86driproto.h>
-#include "misc.h"
-#include "privates.h"
-#include "dixstruct.h"
-#include "extnsionst.h"
-#include "colormapst.h"
-#include "cursorstr.h"
-#include "scrnintstr.h"
-#include "windowstr.h"
-#include "servermd.h"
-#include "swaprep.h"
-#include "ephyrdri.h"
-#include "ephyrdriext.h"
-#include "hostx.h"
-#define _HAVE_XALLOC_DECLS
-#include "ephyrlog.h"
-#include "protocol-versions.h"
-
-typedef struct {
-    int foo;
-} EphyrDRIWindowPrivRec;
-typedef EphyrDRIWindowPrivRec* EphyrDRIWindowPrivPtr;
-
-typedef struct {
-    CreateWindowProcPtr CreateWindow ;
-    DestroyWindowProcPtr DestroyWindow ;
-    MoveWindowProcPtr MoveWindow ;
-    PositionWindowProcPtr PositionWindow ;
-    ClipNotifyProcPtr ClipNotify ;
-} EphyrDRIScreenPrivRec;
-typedef EphyrDRIScreenPrivRec* EphyrDRIScreenPrivPtr;
-
-static int DRIErrorBase;
-
-static DISPATCH_PROC(ProcXF86DRIQueryVersion);
-static DISPATCH_PROC(ProcXF86DRIQueryDirectRenderingCapable);
-static DISPATCH_PROC(ProcXF86DRIOpenConnection);
-static DISPATCH_PROC(ProcXF86DRICloseConnection);
-static DISPATCH_PROC(ProcXF86DRIGetClientDriverName);
-static DISPATCH_PROC(ProcXF86DRICreateContext);
-static DISPATCH_PROC(ProcXF86DRIDestroyContext);
-static DISPATCH_PROC(ProcXF86DRICreateDrawable);
-static DISPATCH_PROC(ProcXF86DRIDestroyDrawable);
-static DISPATCH_PROC(ProcXF86DRIGetDrawableInfo);
-static DISPATCH_PROC(ProcXF86DRIGetDeviceInfo);
-static DISPATCH_PROC(ProcXF86DRIDispatch);
-static DISPATCH_PROC(ProcXF86DRIAuthConnection);
-
-static DISPATCH_PROC(SProcXF86DRIQueryVersion);
-static DISPATCH_PROC(SProcXF86DRIQueryDirectRenderingCapable);
-static DISPATCH_PROC(SProcXF86DRIDispatch);
-
-static Bool ephyrDRIScreenInit (ScreenPtr a_screen) ;
-static Bool ephyrDRICreateWindow (WindowPtr a_win) ;
-static Bool ephyrDRIDestroyWindow (WindowPtr a_win) ;
-static void ephyrDRIMoveWindow (WindowPtr a_win,
-                                int a_x, int a_y,
-                                WindowPtr a_siblings,
-                                VTKind a_kind);
-static Bool ephyrDRIPositionWindow (WindowPtr a_win,
-                                    int x, int y) ;
-static void ephyrDRIClipNotify (WindowPtr a_win,
-                                int a_x, int a_y) ;
-
-static Bool EphyrMirrorHostVisuals (ScreenPtr a_screen) ;
-static Bool destroyHostPeerWindow (const WindowPtr a_win) ;
-static Bool findWindowPairFromLocal (WindowPtr a_local,
-                                     EphyrWindowPair **a_pair);
-
-static unsigned char DRIReqCode = 0;
-
-static int ephyrDRIWindowKeyIndex;
-static DevPrivateKey ephyrDRIWindowKey = &ephyrDRIWindowKeyIndex;
-static int ephyrDRIScreenKeyIndex;
-static DevPrivateKey ephyrDRIScreenKey = &ephyrDRIScreenKeyIndex;
-
-#define GET_EPHYR_DRI_WINDOW_PRIV(win) ((EphyrDRIWindowPrivPtr) \
-    dixLookupPrivate(&(win)->devPrivates, ephyrDRIWindowKey))
-#define GET_EPHYR_DRI_SCREEN_PRIV(screen) ((EphyrDRIScreenPrivPtr) \
-    dixLookupPrivate(&(screen)->devPrivates, ephyrDRIScreenKey))
-
-
-Bool
-ephyrDRIExtensionInit (ScreenPtr a_screen)
-{
-    Bool is_ok=FALSE ;
-    ExtensionEntry* extEntry=NULL;
-    EphyrDRIScreenPrivPtr screen_priv=NULL ;
-
-    EPHYR_LOG ("enter\n") ;
-    if (!hostx_has_dri ()) {
-        EPHYR_LOG ("host does not have DRI extension\n") ;
-        goto out ;
-    }
-    EPHYR_LOG ("host X does have DRI extension\n") ;
-    if (!hostx_has_xshape ()) {
-        EPHYR_LOG ("host does not have XShape extension\n") ;
-        goto out ;
-    }
-    EPHYR_LOG ("host X does have XShape extension\n") ;
-
-#ifdef XF86DRI_EVENTS
-    EventType = CreateNewResourceType (XF86DRIFreeEvents, "DRIEvents");
-    if (!EventType) {
-        EPHYR_LOG_ERROR ("failed to register DRI event resource type\n") ;
-        goto out ;
-    }
-#endif
-
-    if ((extEntry = AddExtension(XF86DRINAME,
-				 XF86DRINumberEvents,
-				 XF86DRINumberErrors,
-				 ProcXF86DRIDispatch,
-				 SProcXF86DRIDispatch,
-				 NULL,
-				 StandardMinorOpcode))) {
-	DRIReqCode = (unsigned char)extEntry->base;
-	DRIErrorBase = extEntry->errorBase;
-    } else {
-        EPHYR_LOG_ERROR ("failed to register DRI extension\n") ;
-        goto out ;
-    }
-    screen_priv = xcalloc (1, sizeof (EphyrDRIScreenPrivRec)) ;
-    if (!screen_priv) {
-        EPHYR_LOG_ERROR ("failed to allocate screen_priv\n") ;
-        goto out ;
-    }
-    dixSetPrivate(&a_screen->devPrivates, ephyrDRIScreenKey, screen_priv);
-
-    if (!ephyrDRIScreenInit (a_screen)) {
-        EPHYR_LOG_ERROR ("ephyrDRIScreenInit() failed\n") ;
-        goto out ;
-    }
-    EphyrMirrorHostVisuals (a_screen) ;
-    is_ok=TRUE ;
-out:
-    EPHYR_LOG ("leave\n") ;
-    return is_ok ;
-}
-
-static Bool
-ephyrDRIScreenInit (ScreenPtr a_screen)
-{
-    Bool is_ok=FALSE ;
-    EphyrDRIScreenPrivPtr screen_priv=NULL ;
-
-    EPHYR_RETURN_VAL_IF_FAIL (a_screen, FALSE) ;
-
-    screen_priv=GET_EPHYR_DRI_SCREEN_PRIV (a_screen) ;
-    EPHYR_RETURN_VAL_IF_FAIL (screen_priv, FALSE) ;
-
-    screen_priv->CreateWindow = a_screen->CreateWindow ;
-    screen_priv->DestroyWindow = a_screen->DestroyWindow ;
-    screen_priv->MoveWindow = a_screen->MoveWindow ;
-    screen_priv->PositionWindow = a_screen->PositionWindow ;
-    screen_priv->ClipNotify = a_screen->ClipNotify ;
-
-    a_screen->CreateWindow = ephyrDRICreateWindow ;
-    a_screen->DestroyWindow = ephyrDRIDestroyWindow ;
-    a_screen->MoveWindow = ephyrDRIMoveWindow ;
-    a_screen->PositionWindow = ephyrDRIPositionWindow ;
-    a_screen->ClipNotify = ephyrDRIClipNotify ;
-
-    is_ok = TRUE ;
-
-    return is_ok ;
-}
-
-static Bool
-ephyrDRICreateWindow (WindowPtr a_win)
-{
-    Bool is_ok=FALSE ;
-    ScreenPtr screen=NULL ;
-    EphyrDRIScreenPrivPtr screen_priv =NULL;
-
-    EPHYR_RETURN_VAL_IF_FAIL (a_win, FALSE) ;
-    screen = a_win->drawable.pScreen ;
-    EPHYR_RETURN_VAL_IF_FAIL (screen, FALSE) ;
-    screen_priv = GET_EPHYR_DRI_SCREEN_PRIV (screen) ;
-    EPHYR_RETURN_VAL_IF_FAIL (screen_priv
-                              && screen_priv->CreateWindow,
-                              FALSE) ;
-
-    EPHYR_LOG ("enter. win:%p\n", a_win) ;
-
-    screen->CreateWindow = screen_priv->CreateWindow ;
-    is_ok = (*screen->CreateWindow) (a_win) ;
-    screen->CreateWindow = ephyrDRICreateWindow ;
-
-    if (is_ok) {
-	dixSetPrivate(&a_win->devPrivates, ephyrDRIWindowKey, NULL);
-    }
-    return is_ok ;
-}
-
-static Bool
-ephyrDRIDestroyWindow (WindowPtr a_win)
-{
-    Bool is_ok=FALSE ;
-    ScreenPtr screen=NULL ;
-    EphyrDRIScreenPrivPtr screen_priv =NULL;
-
-    EPHYR_RETURN_VAL_IF_FAIL (a_win, FALSE) ;
-    screen = a_win->drawable.pScreen ;
-    EPHYR_RETURN_VAL_IF_FAIL (screen, FALSE) ;
-    screen_priv = GET_EPHYR_DRI_SCREEN_PRIV (screen) ;
-    EPHYR_RETURN_VAL_IF_FAIL (screen_priv
-                              && screen_priv->DestroyWindow,
-                              FALSE) ;
-
-    screen->DestroyWindow = screen_priv->DestroyWindow ;
-    if (screen->DestroyWindow) {
-        is_ok = (*screen->DestroyWindow) (a_win) ;
-    }
-    screen->DestroyWindow = ephyrDRIDestroyWindow ;
-
-    if (is_ok) {
-        EphyrDRIWindowPrivPtr win_priv=GET_EPHYR_DRI_WINDOW_PRIV (a_win) ;
-        if (win_priv) {
-            destroyHostPeerWindow (a_win) ;
-            xfree (win_priv) ;
-	    dixSetPrivate(&a_win->devPrivates, ephyrDRIWindowKey, NULL);
-            EPHYR_LOG ("destroyed the remote peer window\n") ;
-        }
-    }
-    return is_ok ;
-}
-
-static void
-ephyrDRIMoveWindow (WindowPtr a_win,
-                    int a_x, int a_y,
-                    WindowPtr a_siblings,
-                    VTKind a_kind)
-{
-    Bool is_ok=FALSE ;
-    ScreenPtr screen=NULL ;
-    EphyrDRIScreenPrivPtr screen_priv =NULL;
-    EphyrDRIWindowPrivPtr win_priv=NULL ;
-    EphyrWindowPair *pair=NULL ;
-    EphyrBox geo;
-    int x=0,y=0;/*coords relative to parent window*/
-
-    EPHYR_RETURN_IF_FAIL (a_win) ;
-
-    EPHYR_LOG ("enter\n") ;
-    screen = a_win->drawable.pScreen ;
-    EPHYR_RETURN_IF_FAIL (screen) ;
-    screen_priv = GET_EPHYR_DRI_SCREEN_PRIV (screen) ;
-    EPHYR_RETURN_IF_FAIL (screen_priv
-                          && screen_priv->MoveWindow) ;
-
-    screen->MoveWindow = screen_priv->MoveWindow ;
-    if (screen->MoveWindow) {
-        (*screen->MoveWindow) (a_win, a_x, a_y, a_siblings, a_kind) ;
-    }
-    screen->MoveWindow = ephyrDRIMoveWindow ;
-
-    EPHYR_LOG ("window: %p\n", a_win) ;
-    if (!a_win->parent) {
-        EPHYR_LOG ("cannot move root window\n") ;
-        is_ok = TRUE ;
-        goto out ;
-    }
-    win_priv = GET_EPHYR_DRI_WINDOW_PRIV (a_win) ;
-    if (!win_priv) {
-        EPHYR_LOG ("not a DRI peered window\n") ;
-        is_ok = TRUE ;
-        goto out ;
-    }
-    if (!findWindowPairFromLocal (a_win, &pair) || !pair) {
-        EPHYR_LOG_ERROR ("failed to get window pair\n") ;
-        goto out ;
-    }
-    /*compute position relative to parent window*/
-    x = a_win->drawable.x - a_win->parent->drawable.x ;
-    y = a_win->drawable.y - a_win->parent->drawable.y ;
-    /*set the geometry to pass to hostx_set_window_geometry*/
-    memset (&geo, 0, sizeof (geo)) ;
-    geo.x = x ;
-    geo.y = y ;
-    geo.width = a_win->drawable.width ;
-    geo.height = a_win->drawable.height ;
-    hostx_set_window_geometry (pair->remote, &geo) ;
-    is_ok = TRUE ;
-
-out:
-    EPHYR_LOG ("leave. is_ok:%d\n", is_ok) ;
-    /*do cleanup here*/
-}
-
-static Bool
-ephyrDRIPositionWindow (WindowPtr a_win,
-                        int a_x, int a_y)
-{
-    Bool is_ok=FALSE ;
-    ScreenPtr screen=NULL ;
-    EphyrDRIScreenPrivPtr screen_priv =NULL;
-    EphyrDRIWindowPrivPtr win_priv=NULL ;
-    EphyrWindowPair *pair=NULL ;
-    EphyrBox geo;
-
-    EPHYR_RETURN_VAL_IF_FAIL (a_win, FALSE) ;
-
-    EPHYR_LOG ("enter\n") ;
-    screen = a_win->drawable.pScreen ;
-    EPHYR_RETURN_VAL_IF_FAIL (screen, FALSE) ;
-    screen_priv = GET_EPHYR_DRI_SCREEN_PRIV (screen) ;
-    EPHYR_RETURN_VAL_IF_FAIL (screen_priv
-                              && screen_priv->PositionWindow,
-                              FALSE) ;
-
-    screen->PositionWindow = screen_priv->PositionWindow ;
-    if (screen->PositionWindow) {
-        (*screen->PositionWindow) (a_win, a_x, a_y) ;
-    }
-    screen->PositionWindow = ephyrDRIPositionWindow ;
-
-    EPHYR_LOG ("window: %p\n", a_win) ;
-    win_priv = GET_EPHYR_DRI_WINDOW_PRIV (a_win) ;
-    if (!win_priv) {
-        EPHYR_LOG ("not a DRI peered window\n") ;
-        is_ok = TRUE ;
-        goto out ;
-    }
-    if (!findWindowPairFromLocal (a_win, &pair) || !pair) {
-        EPHYR_LOG_ERROR ("failed to get window pair\n") ;
-        goto out ;
-    }
-    /*set the geometry to pass to hostx_set_window_geometry*/
-    memset (&geo, 0, sizeof (geo)) ;
-    geo.x = a_x ;
-    geo.y = a_y ;
-    geo.width = a_win->drawable.width ;
-    geo.height = a_win->drawable.height ;
-    hostx_set_window_geometry (pair->remote, &geo) ;
-    is_ok = TRUE ;
-
-out:
-    EPHYR_LOG ("leave. is_ok:%d\n", is_ok) ;
-    /*do cleanup here*/
-    return is_ok ;
-}
-
-static void
-ephyrDRIClipNotify (WindowPtr a_win,
-                    int a_x, int a_y)
-{
-    Bool is_ok=FALSE ;
-    ScreenPtr screen=NULL ;
-    EphyrDRIScreenPrivPtr screen_priv =NULL;
-    EphyrDRIWindowPrivPtr win_priv=NULL ;
-    EphyrWindowPair *pair=NULL ;
-    EphyrRect *rects=NULL;
-    int i=0 ;
-
-    EPHYR_RETURN_IF_FAIL (a_win) ;
-
-    EPHYR_LOG ("enter\n") ;
-    screen = a_win->drawable.pScreen ;
-    EPHYR_RETURN_IF_FAIL (screen) ;
-    screen_priv = GET_EPHYR_DRI_SCREEN_PRIV (screen) ;
-    EPHYR_RETURN_IF_FAIL (screen_priv && screen_priv->ClipNotify) ;
-
-    screen->ClipNotify = screen_priv->ClipNotify ;
-    if (screen->ClipNotify) {
-        (*screen->ClipNotify) (a_win, a_x, a_y) ;
-    }
-    screen->ClipNotify = ephyrDRIClipNotify ;
-
-    EPHYR_LOG ("window: %p\n", a_win) ;
-    win_priv = GET_EPHYR_DRI_WINDOW_PRIV (a_win) ;
-    if (!win_priv) {
-        EPHYR_LOG ("not a DRI peered window\n") ;
-        is_ok = TRUE ;
-        goto out ;
-    }
-    if (!findWindowPairFromLocal (a_win, &pair) || !pair) {
-        EPHYR_LOG_ERROR ("failed to get window pair\n") ;
-        goto out ;
-    }
-    rects = xcalloc (REGION_NUM_RECTS (&a_win->clipList),
-                     sizeof (EphyrRect)) ;
-    for (i=0; i < REGION_NUM_RECTS (&a_win->clipList); i++) {
-        memmove (&rects[i],
-                 &REGION_RECTS (&a_win->clipList)[i],
-                 sizeof (EphyrRect)) ;
-        rects[i].x1 -= a_win->drawable.x;
-        rects[i].x2 -= a_win->drawable.x;
-        rects[i].y1 -= a_win->drawable.y;
-        rects[i].y2 -= a_win->drawable.y;
-    }
-    /*
-     * push the clipping region of this window
-     * to the peer window in the host
-     */
-    is_ok = hostx_set_window_bounding_rectangles
-                                (pair->remote,
-                                 rects,
-                                 REGION_NUM_RECTS (&a_win->clipList)) ;
-    is_ok = TRUE ;
-
-out:
-    xfree (rects) ;
-    rects = NULL ;
-
-    EPHYR_LOG ("leave. is_ok:%d\n", is_ok) ;
-    /*do cleanup here*/
-}
-
-/**
- * Duplicates a visual of a_screen
- * In screen a_screen, for depth a_depth, find a visual which
- * bitsPerRGBValue and colormap size equal
- * a_bits_per_rgb_values and a_colormap_entries.
- * The ID of that duplicated visual is set to a_new_id.
- * That duplicated visual is then added to the list of visuals
- * of the screen.
- */
-static Bool
-EphyrDuplicateVisual (unsigned int a_screen,
-                      short a_depth,
-                      short a_class,
-                      short a_bits_per_rgb_values,
-                      short a_colormap_entries,
-                      unsigned int a_red_mask,
-                      unsigned int a_green_mask,
-                      unsigned int a_blue_mask,
-                      unsigned int a_new_id)
-{
-    Bool is_ok = FALSE, found_visual=FALSE, found_depth=FALSE ;
-    ScreenPtr screen=NULL ;
-    VisualRec new_visual, *new_visuals=NULL ;
-    int i=0 ;
-
-    EPHYR_LOG ("enter\n") ; 
-    if (a_screen > screenInfo.numScreens) {
-        EPHYR_LOG_ERROR ("bad screen number\n") ;
-        goto out;
-    }
-    memset (&new_visual, 0, sizeof (VisualRec)) ;
-
-    /*get the screen pointed to by a_screen*/
-    screen = screenInfo.screens[a_screen] ;
-    EPHYR_RETURN_VAL_IF_FAIL (screen, FALSE) ;
-
-    /*
-     * In that screen, first look for an existing visual that has the
-     * same characteristics as those passed in parameter
-     * to this function and copy it.
-     */
-    for (i=0; i < screen->numVisuals; i++) {
-        if (screen->visuals[i].bitsPerRGBValue == a_bits_per_rgb_values &&
-            screen->visuals[i].ColormapEntries == a_colormap_entries ) {
-            /*copy the visual found*/
-            memcpy (&new_visual, &screen->visuals[i], sizeof (new_visual)) ;
-            new_visual.vid = a_new_id ;
-            new_visual.class = a_class ;
-            new_visual.redMask = a_red_mask ;
-            new_visual.greenMask = a_green_mask ;
-            new_visual.blueMask = a_blue_mask ;
-            found_visual = TRUE ;
-            EPHYR_LOG ("found a visual that matches visual id: %d\n",
-                       a_new_id) ;
-            break;
-        }
-    }
-    if (!found_visual) {
-        EPHYR_LOG ("did not find any visual matching %d\n", a_new_id) ;
-        goto out ;
-    }
-    /*
-     * be prepare to extend screen->visuals to add new_visual to it
-     */
-    new_visuals = xcalloc (screen->numVisuals+1, sizeof (VisualRec)) ;
-    memmove (new_visuals,
-             screen->visuals,
-             screen->numVisuals*sizeof (VisualRec)) ;
-    memmove (&new_visuals[screen->numVisuals],
-             &new_visual,
-             sizeof (VisualRec)) ;
-    /*
-     * Now, in that same screen, update the screen->allowedDepths member.
-     * In that array, each element represents the visuals applicable to
-     * a given depth. So we need to add an entry matching the new visual
-     * that we are going to add to screen->visuals
-     */
-    for (i=0; i<screen->numDepths; i++) {
-        VisualID *vids=NULL;
-        DepthPtr cur_depth=NULL ;
-        /*find the entry matching a_depth*/
-        if (screen->allowedDepths[i].depth != a_depth)
-            continue ;
-        cur_depth = &screen->allowedDepths[i];
-        /*
-         * extend the list of visual IDs in that entry,
-         * so to add a_new_id in there.
-         */
-        vids = xrealloc (cur_depth->vids,
-                         (cur_depth->numVids+1)*sizeof (VisualID));
-        if (!vids) {
-            EPHYR_LOG_ERROR ("failed to realloc numids\n") ;
-            goto out ;
-        }
-        vids[cur_depth->numVids] = a_new_id ;
-        /*
-         * Okay now commit our change.
-         * Do really update screen->allowedDepths[i]
-         */
-        cur_depth->numVids++ ;
-        cur_depth->vids = vids ;
-        found_depth=TRUE;
-    }
-    if (!found_depth) {
-        EPHYR_LOG_ERROR ("failed to update screen[%d]->allowedDepth\n",
-                         a_screen) ;
-        goto out ;
-    }
-    /*
-     * Commit our change to screen->visuals
-     */
-    xfree (screen->visuals) ;
-    screen->visuals = new_visuals ;
-    screen->numVisuals++ ;
-    new_visuals = NULL ;
-
-    is_ok = TRUE ;
-out:
-    xfree (new_visuals) ;
-    new_visuals = NULL ;
-
-    EPHYR_LOG ("leave\n") ; 
-    return is_ok ;
-}
-
-/**
- * Duplicates the visuals of the host X server.
- * This is necessary to have visuals that have the same
- * ID as those of the host X. It is important to have that for
- * GLX.
- */
-static Bool
-EphyrMirrorHostVisuals (ScreenPtr a_screen)
-{
-    Bool is_ok=FALSE;
-    EphyrHostVisualInfo  *visuals=NULL;
-    int nb_visuals=0, i=0;
-
-    EPHYR_LOG ("enter\n") ;
-    if (!hostx_get_visuals_info (&visuals, &nb_visuals)) {
-        EPHYR_LOG_ERROR ("failed to get host visuals\n") ;
-        goto out ;
-    }
-    for (i=0; i<nb_visuals; i++) {
-        if (!EphyrDuplicateVisual (a_screen->myNum,
-                                   visuals[i].depth,
-                                   visuals[i].class,
-                                   visuals[i].bits_per_rgb,
-                                   visuals[i].colormap_size,
-                                   visuals[i].red_mask,
-                                   visuals[i].green_mask,
-                                   visuals[i].blue_mask,
-                                   visuals[i].visualid)) {
-            EPHYR_LOG_ERROR ("failed to duplicate host visual %d\n",
-                             (int)visuals[i].visualid) ;
-        }
-    }
-
-    is_ok = TRUE ;
-out:
-    EPHYR_LOG ("leave\n") ;
-    return is_ok;
-}
-
-
-static int
-ProcXF86DRIQueryVersion (register ClientPtr client)
-{
-    xXF86DRIQueryVersionReply rep;
-    register int n;
-    REQUEST_SIZE_MATCH(xXF86DRIQueryVersionReq);
-
-    EPHYR_LOG ("enter\n") ;
-
-    rep.type = X_Reply;
-    rep.length = 0;
-    rep.sequenceNumber = client->sequence;
-    rep.majorVersion = SERVER_XF86DRI_MAJOR_VERSION;
-    rep.minorVersion = SERVER_XF86DRI_MINOR_VERSION;
-    rep.patchVersion = SERVER_XF86DRI_PATCH_VERSION;
-    if (client->swapped) {
-    	swaps(&rep.sequenceNumber, n);
-    	swapl(&rep.length, n);
-	swaps(&rep.majorVersion, n);
-	swaps(&rep.minorVersion, n);
-	swapl(&rep.patchVersion, n);
-    }
-    WriteToClient(client, sizeof(xXF86DRIQueryVersionReply), (char *)&rep);
-    EPHYR_LOG ("leave\n") ;
-    return (client->noClientException);
-}
-
-static int
-ProcXF86DRIQueryDirectRenderingCapable (register ClientPtr client)
-{
-    xXF86DRIQueryDirectRenderingCapableReply	rep;
-    Bool isCapable;
-    register int n;
-    REQUEST(xXF86DRIQueryDirectRenderingCapableReq);
-    REQUEST_SIZE_MATCH(xXF86DRIQueryDirectRenderingCapableReq);
-
-    EPHYR_LOG ("enter\n") ;
-    if (stuff->screen >= screenInfo.numScreens) {
-	client->errorValue = stuff->screen;
-	return BadValue;
-    }
-
-    rep.type = X_Reply;
-    rep.length = 0;
-    rep.sequenceNumber = client->sequence;
-
-    if (!ephyrDRIQueryDirectRenderingCapable (stuff->screen, &isCapable)) {
-        return BadValue;
-    }
-    rep.isCapable = isCapable;
-
-    if (!LocalClient(client) || client->swapped)
-	rep.isCapable = 0;
-
-    if (client->swapped) {
-    	swaps(&rep.sequenceNumber, n);
-    	swapl(&rep.length, n);
-    }
-
-    WriteToClient(client, sizeof(xXF86DRIQueryDirectRenderingCapableReply), (char *)&rep);
-    EPHYR_LOG ("leave\n") ;
-
-    return (client->noClientException);
-}
-
-static int
-ProcXF86DRIOpenConnection (register ClientPtr client)
-{
-    xXF86DRIOpenConnectionReply rep;
-    drm_handle_t			hSAREA;
-    char*			busIdString;
-    REQUEST(xXF86DRIOpenConnectionReq);
-    REQUEST_SIZE_MATCH(xXF86DRIOpenConnectionReq);
-
-    EPHYR_LOG ("enter\n") ;
-    if (stuff->screen >= screenInfo.numScreens) {
-	client->errorValue = stuff->screen;
-	return BadValue;
-    }
-
-    if (!ephyrDRIOpenConnection(stuff->screen,
-                                &hSAREA,
-                                &busIdString)) {
-        return BadValue;
-    }
-
-    rep.type = X_Reply;
-    rep.sequenceNumber = client->sequence;
-    rep.busIdStringLength = 0;
-    if (busIdString)
-	rep.busIdStringLength = strlen(busIdString);
-    rep.length = bytes_to_int32(SIZEOF(xXF86DRIOpenConnectionReply) - SIZEOF(xGenericReply) +
-                  pad_to_int32(rep.busIdStringLength));
-
-    rep.hSAREALow  = (CARD32)(hSAREA & 0xffffffff);
-#if defined(LONG64) && !defined(__linux__)
-    rep.hSAREAHigh = (CARD32)(hSAREA >> 32);
-#else
-    rep.hSAREAHigh = 0;
-#endif
-
-    WriteToClient(client, sizeof(xXF86DRIOpenConnectionReply), (char *)&rep);
-    if (rep.busIdStringLength)
-        WriteToClient(client, rep.busIdStringLength, busIdString);
-    EPHYR_LOG ("leave\n") ;
-    return (client->noClientException);
-}
-
-static int
-ProcXF86DRIAuthConnection  (register ClientPtr client)
-{
-    xXF86DRIAuthConnectionReply rep;
-    REQUEST(xXF86DRIAuthConnectionReq);
-    REQUEST_SIZE_MATCH(xXF86DRIAuthConnectionReq);
-
-    EPHYR_LOG ("enter\n") ;
-    if (stuff->screen >= screenInfo.numScreens) {
-	client->errorValue = stuff->screen;
-	return BadValue;
-    }
-
-    rep.type = X_Reply;
-    rep.length = 0;
-    rep.sequenceNumber = client->sequence;
-    rep.authenticated = 1;
-
-    if (!ephyrDRIAuthConnection (stuff->screen, stuff->magic)) {
-        ErrorF("Failed to authenticate %lu\n", (unsigned long)stuff->magic);
-        rep.authenticated = 0;
-    }
-    WriteToClient(client, sizeof(xXF86DRIAuthConnectionReply), (char *)&rep);
-    EPHYR_LOG ("leave\n") ;
-    return (client->noClientException);
-}
-
-static int
-ProcXF86DRICloseConnection (register ClientPtr client)
-{
-    REQUEST(xXF86DRICloseConnectionReq);
-    REQUEST_SIZE_MATCH(xXF86DRICloseConnectionReq);
-    EPHYR_LOG ("enter\n") ;
-    if (stuff->screen >= screenInfo.numScreens) {
-        client->errorValue = stuff->screen;
-        return BadValue;
-    }
-
-    /*
-    DRICloseConnection( screenInfo.screens[stuff->screen]);
-    */
-
-    EPHYR_LOG ("leave\n") ;
-    return (client->noClientException);
-}
-
-static int
-ProcXF86DRIGetClientDriverName (register ClientPtr client)
-{
-    xXF86DRIGetClientDriverNameReply	rep;
-    char* clientDriverName;
-    REQUEST(xXF86DRIGetClientDriverNameReq);
-    REQUEST_SIZE_MATCH(xXF86DRIGetClientDriverNameReq);
-
-    EPHYR_LOG ("enter\n") ;
-    if (stuff->screen >= screenInfo.numScreens) {
-	client->errorValue = stuff->screen;
-	return BadValue;
-    }
-
-    ephyrDRIGetClientDriverName (stuff->screen,
-                                 (int *)&rep.ddxDriverMajorVersion,
-                                 (int *)&rep.ddxDriverMinorVersion,
-                                 (int *)&rep.ddxDriverPatchVersion,
-                                 &clientDriverName);
-
-    rep.type = X_Reply;
-    rep.sequenceNumber = client->sequence;
-    rep.clientDriverNameLength = 0;
-    if (clientDriverName)
-	rep.clientDriverNameLength = strlen(clientDriverName);
-    rep.length = bytes_to_int32(SIZEOF(xXF86DRIGetClientDriverNameReply) -
-			SIZEOF(xGenericReply) +
-			pad_to_int32(rep.clientDriverNameLength));
-
-    WriteToClient(client, 
-	sizeof(xXF86DRIGetClientDriverNameReply), (char *)&rep);
-    if (rep.clientDriverNameLength)
-	WriteToClient(client, 
-                      rep.clientDriverNameLength, 
-                      clientDriverName);
-    EPHYR_LOG ("leave\n") ;
-    return (client->noClientException);
-}
-
-static int
-ProcXF86DRICreateContext (register ClientPtr client)
-{
-    xXF86DRICreateContextReply	rep;
-    ScreenPtr pScreen;
-    VisualPtr visual;
-    int i=0;
-    unsigned long context_id=0;
-    REQUEST(xXF86DRICreateContextReq);
-    REQUEST_SIZE_MATCH(xXF86DRICreateContextReq);
-
-    EPHYR_LOG ("enter\n") ;
-    if (stuff->screen >= screenInfo.numScreens) {
-	client->errorValue = stuff->screen;
-	return BadValue;
-    }
-
-    rep.type = X_Reply;
-    rep.length = 0;
-    rep.sequenceNumber = client->sequence;
-
-    pScreen = screenInfo.screens[stuff->screen];
-    visual = pScreen->visuals;
-
-    /* Find the requested X visual */
-    for (i = 0; i < pScreen->numVisuals; i++, visual++)
-	if (visual->vid == stuff->visual)
-	    break;
-    if (i == pScreen->numVisuals) {
-	/* No visual found */
-	return BadValue;
-    }
-
-    context_id = stuff->context ;
-    if (!ephyrDRICreateContext (stuff->screen,
-                                stuff->visual,
-                                &context_id,
-                                (drm_context_t *)&rep.hHWContext)) {
-        return BadValue;
-    }
-
-    WriteToClient(client, sizeof(xXF86DRICreateContextReply), (char *)&rep);
-    EPHYR_LOG ("leave\n") ;
-    return (client->noClientException);
-}
-
-static int
-ProcXF86DRIDestroyContext (register ClientPtr client)
-{
-    REQUEST(xXF86DRIDestroyContextReq);
-    REQUEST_SIZE_MATCH(xXF86DRIDestroyContextReq);
-    EPHYR_LOG ("enter\n") ;
-
-    if (stuff->screen >= screenInfo.numScreens) {
-        client->errorValue = stuff->screen;
-        return BadValue;
-    }
-
-   if (!ephyrDRIDestroyContext (stuff->screen, stuff->context)) {
-       return BadValue;
-   }
-
-    EPHYR_LOG ("leave\n") ;
-    return (client->noClientException);
-}
-
-static Bool
-getWindowVisual (const WindowPtr a_win,
-                 VisualPtr *a_visual)
-{
-    int i=0, visual_id=0 ;
-    EPHYR_RETURN_VAL_IF_FAIL (a_win
-                              && a_win->drawable.pScreen
-                              && a_win->drawable.pScreen->visuals,
-                              FALSE) ;
-
-    visual_id = wVisual (a_win) ;
-    for (i=0; i < a_win->drawable.pScreen->numVisuals; i++) {
-        if (a_win->drawable.pScreen->visuals[i].vid == visual_id) {
-            *a_visual = &a_win->drawable.pScreen->visuals[i] ;
-            return TRUE ;
-        }
-    }
-    return FALSE ;
-}
-
-
-#define NUM_WINDOW_PAIRS 256
-static EphyrWindowPair window_pairs[NUM_WINDOW_PAIRS] ;
-
-static Bool
-appendWindowPairToList (WindowPtr a_local,
-                        int a_remote)
-{
-    int i=0 ;
-
-    EPHYR_RETURN_VAL_IF_FAIL (a_local, FALSE) ;
-
-    EPHYR_LOG ("(local,remote):(%p, %d)\n", a_local, a_remote) ;
-
-    for (i=0; i < NUM_WINDOW_PAIRS; i++) {
-        if (window_pairs[i].local == NULL) {
-            window_pairs[i].local = a_local ;
-            window_pairs[i].remote = a_remote ;
-            return TRUE ;
-        }
-    }
-    return FALSE ;
-}
-
-static Bool
-findWindowPairFromLocal (WindowPtr a_local,
-                         EphyrWindowPair **a_pair)
-{
-    int i=0 ;
-
-    EPHYR_RETURN_VAL_IF_FAIL (a_pair && a_local, FALSE) ;
-
-    for (i=0; i < NUM_WINDOW_PAIRS; i++) {
-        if (window_pairs[i].local == a_local) {
-            *a_pair = &window_pairs[i] ;
-            EPHYR_LOG ("found (%p, %d)\n",
-                       (*a_pair)->local,
-                       (*a_pair)->remote) ;
-            return TRUE ;
-        }
-    }
-    return FALSE ;
-}
-
-Bool
-findWindowPairFromRemote (int a_remote,
-                          EphyrWindowPair **a_pair)
-{
-    int i=0 ;
-
-    EPHYR_RETURN_VAL_IF_FAIL (a_pair, FALSE) ;
-
-    for (i=0; i < NUM_WINDOW_PAIRS; i++) {
-        if (window_pairs[i].remote == a_remote) {
-            *a_pair = &window_pairs[i] ;
-            EPHYR_LOG ("found (%p, %d)\n",
-                       (*a_pair)->local,
-                       (*a_pair)->remote) ;
-            return TRUE ;
-        }
-    }
-    return FALSE ;
-}
-
-static Bool
-createHostPeerWindow (const WindowPtr a_win,
-                      int *a_peer_win)
-{
-    Bool is_ok=FALSE ;
-    VisualPtr visual=NULL;
-    EphyrBox geo ;
-
-    EPHYR_RETURN_VAL_IF_FAIL (a_win && a_peer_win, FALSE) ;
-    EPHYR_RETURN_VAL_IF_FAIL (a_win->drawable.pScreen,
-                              FALSE) ;
-
-    EPHYR_LOG ("enter. a_win '%p'\n", a_win) ;
-    if (!getWindowVisual (a_win, &visual)) {
-        EPHYR_LOG_ERROR ("failed to get window visual\n") ;
-        goto out ;
-    }
-    if (!visual) {
-        EPHYR_LOG_ERROR ("failed to create visual\n") ;
-        goto out ;
-    }
-    memset (&geo, 0, sizeof (geo)) ;
-    geo.x = a_win->drawable.x ;
-    geo.y = a_win->drawable.y ;
-    geo.width = a_win->drawable.width ;
-    geo.height = a_win->drawable.height ;
-    if (!hostx_create_window (a_win->drawable.pScreen->myNum,
-                              &geo, visual->vid, a_peer_win)) {
-        EPHYR_LOG_ERROR ("failed to create host peer window\n") ;
-        goto out ;
-    }
-    if (!appendWindowPairToList (a_win, *a_peer_win)) {
-        EPHYR_LOG_ERROR ("failed to append window to pair list\n") ;
-        goto out ;
-    }
-    is_ok = TRUE ;
-out:
-    EPHYR_LOG ("leave:remote win%d\n", *a_peer_win) ;
-    return is_ok ;
-}
-
-static Bool
-destroyHostPeerWindow (const WindowPtr a_win)
-{
-    Bool is_ok = FALSE ;
-    EphyrWindowPair *pair=NULL ;
-    EPHYR_RETURN_VAL_IF_FAIL (a_win, FALSE) ;
-
-    EPHYR_LOG ("enter\n") ;
-
-    if (!findWindowPairFromLocal (a_win, &pair) || !pair) {
-        EPHYR_LOG_ERROR ("failed to find peer to local window\n") ;
-        goto out;
-    }
-    hostx_destroy_window (pair->remote) ;
-    is_ok = TRUE ;
-
-out:
-    EPHYR_LOG ("leave\n") ;
-    return is_ok;
-}
-
-static int
-ProcXF86DRICreateDrawable (ClientPtr client)
-{
-    xXF86DRICreateDrawableReply	rep;
-    DrawablePtr drawable=NULL;
-    WindowPtr window=NULL ;
-    EphyrWindowPair *pair=NULL ;
-    EphyrDRIWindowPrivPtr win_priv=NULL;
-    int rc=0, remote_win=0;
-    REQUEST(xXF86DRICreateDrawableReq);
-    REQUEST_SIZE_MATCH(xXF86DRICreateDrawableReq);
-
-    EPHYR_LOG ("enter\n") ;
-    if (stuff->screen >= screenInfo.numScreens) {
-        client->errorValue = stuff->screen;
-        return BadValue;
-    }
-
-    rep.type = X_Reply;
-    rep.length = 0;
-    rep.sequenceNumber = client->sequence;
-
-    rc = dixLookupDrawable (&drawable, stuff->drawable, client, 0,
-                            DixReadAccess);
-    if (rc != Success)
-        return rc;
-    if (drawable->type != DRAWABLE_WINDOW) {
-        EPHYR_LOG_ERROR ("non drawable windows are not yet supported\n") ;
-        return BadImplementation ;
-    }
-    EPHYR_LOG ("lookedup drawable %p\n", drawable) ;
-    window = (WindowPtr)drawable;
-    if (findWindowPairFromLocal (window, &pair) && pair) {
-        remote_win = pair->remote ;
-        EPHYR_LOG ("found window '%p' paire with remote '%d'\n",
-                   window, remote_win) ;
-    } else if (!createHostPeerWindow (window, &remote_win)) {
-        EPHYR_LOG_ERROR ("failed to create host peer window\n") ;
-        return BadAlloc ;
-    }
-
-    if (!ephyrDRICreateDrawable (stuff->screen,
-                                 remote_win,
-                                 (drm_drawable_t *)&rep.hHWDrawable)) {
-        EPHYR_LOG_ERROR ("failed to create dri drawable\n") ;
-        return BadValue;
-    }
-
-    win_priv = GET_EPHYR_DRI_WINDOW_PRIV (window) ;
-    if (!win_priv) {
-        win_priv = xcalloc (1, sizeof (EphyrDRIWindowPrivRec)) ;
-        if (!win_priv) {
-            EPHYR_LOG_ERROR ("failed to allocate window private\n") ;
-            return BadAlloc ;
-        }
-	dixSetPrivate(&window->devPrivates, ephyrDRIWindowKey, win_priv);
-        EPHYR_LOG ("paired window '%p' with remote '%d'\n",
-                   window, remote_win) ;
-    }
-
-    WriteToClient(client, sizeof(xXF86DRICreateDrawableReply), (char *)&rep);
-    EPHYR_LOG ("leave\n") ;
-    return (client->noClientException);
-}
-
-static int
-ProcXF86DRIDestroyDrawable (register ClientPtr client)
-{
-    DrawablePtr drawable=NULL;
-    WindowPtr window=NULL;
-    EphyrWindowPair *pair=NULL;
-    int rc=0;
-    REQUEST(xXF86DRIDestroyDrawableReq);
-    REQUEST_SIZE_MATCH(xXF86DRIDestroyDrawableReq);
-
-    EPHYR_LOG ("enter\n") ;
-    if (stuff->screen >= screenInfo.numScreens) {
-        client->errorValue = stuff->screen;
-        return BadValue;
-    }
-
-    rc = dixLookupDrawable(&drawable,
-                           stuff->drawable,
-                           client,
-                           0,
-                           DixReadAccess);
-    if (rc != Success)
-        return rc;
-    if (drawable->type != DRAWABLE_WINDOW) {
-        EPHYR_LOG_ERROR ("non drawable windows are not yet supported\n") ;
-        return BadImplementation ;
-    }
-    window = (WindowPtr)drawable;
-    if (!findWindowPairFromLocal (window, &pair) && pair) {
-        EPHYR_LOG_ERROR ("failed to find pair window\n") ;
-        return BadImplementation;
-    }
-    if (!ephyrDRIDestroyDrawable(stuff->screen,
-                                 pair->remote/*drawable in host x*/)) {
-        EPHYR_LOG_ERROR ("failed to destroy dri drawable\n") ;
-        return BadImplementation;
-    }
-    pair->local=NULL ;
-    pair->remote=0;
-
-    EPHYR_LOG ("leave\n") ;
-    return (client->noClientException);
-}
-
-static int
-ProcXF86DRIGetDrawableInfo (register ClientPtr client)
-{
-    xXF86DRIGetDrawableInfoReply rep;
-    DrawablePtr drawable;
-    WindowPtr window=NULL;
-    EphyrWindowPair *pair=NULL;
-    int X=0, Y=0, W=0, H=0, backX=0, backY=0, rc=0, i=0;
-    drm_clip_rect_t *clipRects=NULL;
-    drm_clip_rect_t *backClipRects=NULL;
-    REQUEST(xXF86DRIGetDrawableInfoReq);
-    REQUEST_SIZE_MATCH(xXF86DRIGetDrawableInfoReq);
-
-    EPHYR_LOG ("enter\n") ;
-    memset (&rep, 0, sizeof (rep)) ;
-    if (stuff->screen >= screenInfo.numScreens) {
-        client->errorValue = stuff->screen;
-        return BadValue;
-    }
-
-    rep.type = X_Reply;
-    rep.length = 0;
-    rep.sequenceNumber = client->sequence;
-
-    rc = dixLookupDrawable(&drawable, stuff->drawable, client, 0,
-                           DixReadAccess);
-    if (rc != Success || !drawable) {
-        EPHYR_LOG_ERROR ("could not get drawable\n") ;
-        return rc;
-    }
-
-    if (drawable->type != DRAWABLE_WINDOW) {
-        EPHYR_LOG_ERROR ("non windows type drawables are not yes supported\n") ;
-        return BadImplementation ;
-    }
-    window = (WindowPtr)drawable ;
-    memset (&pair, 0, sizeof (pair)) ;
-    if (!findWindowPairFromLocal (window, &pair) || !pair) {
-        EPHYR_LOG_ERROR ("failed to find remote peer drawable\n") ;
-        return BadMatch ;
-    }
-    EPHYR_LOG ("clip list of xephyr gl drawable:\n") ;
-    for (i=0; i < REGION_NUM_RECTS (&window->clipList); i++) {
-        EPHYR_LOG ("x1:%d, y1:%d, x2:%d, y2:%d\n",
-                   REGION_RECTS (&window->clipList)[i].x1,
-                   REGION_RECTS (&window->clipList)[i].y1,
-                   REGION_RECTS (&window->clipList)[i].x2,
-                   REGION_RECTS (&window->clipList)[i].y2) ;
-    }
-
-    if (!ephyrDRIGetDrawableInfo (stuff->screen,
-                                  pair->remote/*the drawable in hostx*/,
-                                  (unsigned int*)&rep.drawableTableIndex,
-                                  (unsigned int*)&rep.drawableTableStamp,
-                                  (int*)&X,
-                                  (int*)&Y,
-                                  (int*)&W,
-                                  (int*)&H,
-                                  (int*)&rep.numClipRects,
-                                  &clipRects,
-                                  &backX,
-                                  &backY,
-                                  (int*)&rep.numBackClipRects,
-                                  &backClipRects)) {
-        return BadValue;
-    }
-    EPHYR_LOG ("num clip rects:%d, num back clip rects:%d\n",
-               (int)rep.numClipRects, (int)rep.numBackClipRects) ;
-
-    rep.drawableX = X;
-    rep.drawableY = Y;
-    rep.drawableWidth = W;
-    rep.drawableHeight = H;
-    rep.length = (SIZEOF(xXF86DRIGetDrawableInfoReply) -
-                  SIZEOF(xGenericReply));
-
-    rep.backX = backX;
-    rep.backY = backY;
-
-
-    if (rep.numClipRects) {
-        if (clipRects) {
-            ScreenPtr pScreen = screenInfo.screens[stuff->screen];
-            int i=0;
-            EPHYR_LOG ("clip list of host gl drawable:\n") ;
-            for (i = 0; i < rep.numClipRects; i++) {
-                clipRects[i].x1 = max (clipRects[i].x1, 0);
-                clipRects[i].y1 = max (clipRects[i].y1, 0);
-                clipRects[i].x2 = min (clipRects[i].x2,
-                                       pScreen->width + clipRects[i].x1) ;
-                clipRects[i].y2 = min (clipRects[i].y2,
-                                       pScreen->width + clipRects[i].y1) ;
-
-                EPHYR_LOG ("x1:%d, y1:%d, x2:%d, y2:%d\n",
-                           clipRects[i].x1, clipRects[i].y1,
-                           clipRects[i].x2, clipRects[i].y2) ;
-            }
-        } else {
-            rep.numClipRects = 0;
-        }
-    } else {
-        EPHYR_LOG ("got zero host gl drawable clipping rects\n") ;
-    }
-    rep.length += sizeof(drm_clip_rect_t) * rep.numClipRects;
-    backClipRects = clipRects ;
-    rep.numBackClipRects = rep.numClipRects ;
-    if (rep.numBackClipRects)
-        rep.length += sizeof(drm_clip_rect_t) * rep.numBackClipRects;
-    EPHYR_LOG ("num host clip rects:%d\n", (int)rep.numClipRects) ;
-    EPHYR_LOG ("num host back clip rects:%d\n", (int)rep.numBackClipRects) ;
-
-    rep.length = bytes_to_int32(rep.length);
-
-    WriteToClient(client, sizeof(xXF86DRIGetDrawableInfoReply), (char *)&rep);
-
-    if (rep.numClipRects) {
-        WriteToClient(client,
-                      sizeof(drm_clip_rect_t) * rep.numClipRects,
-                      (char *)clipRects);
-    }
-
-    if (rep.numBackClipRects) {
-        WriteToClient(client,
-                      sizeof(drm_clip_rect_t) * rep.numBackClipRects,
-                      (char *)backClipRects);
-    }
-    xfree(clipRects);
-    clipRects = NULL ;
-
-    EPHYR_LOG ("leave\n") ;
-
-    return (client->noClientException);
-}
-
-static int
-ProcXF86DRIGetDeviceInfo (register ClientPtr client)
-{
-    xXF86DRIGetDeviceInfoReply	rep;
-    drm_handle_t hFrameBuffer;
-    void *pDevPrivate;
-    REQUEST(xXF86DRIGetDeviceInfoReq);
-    REQUEST_SIZE_MATCH(xXF86DRIGetDeviceInfoReq);
-
-    EPHYR_LOG ("enter\n") ;
-    if (stuff->screen >= screenInfo.numScreens) {
-        client->errorValue = stuff->screen;
-        return BadValue;
-    }
-
-    rep.type = X_Reply;
-    rep.length = 0;
-    rep.sequenceNumber = client->sequence;
-
-    if (!ephyrDRIGetDeviceInfo (stuff->screen,
-                &hFrameBuffer,
-                (int*)&rep.framebufferOrigin,
-                (int*)&rep.framebufferSize,
-                (int*)&rep.framebufferStride,
-                (int*)&rep.devPrivateSize,
-                &pDevPrivate)) {
-        return BadValue;
-    }
-
-    rep.hFrameBufferLow  = (CARD32)(hFrameBuffer & 0xffffffff);
-#if defined(LONG64) && !defined(__linux__)
-    rep.hFrameBufferHigh = (CARD32)(hFrameBuffer >> 32);
-#else
-    rep.hFrameBufferHigh = 0;
-#endif
-
-    rep.length = 0;
-    if (rep.devPrivateSize) {
-        rep.length = bytes_to_int32(SIZEOF(xXF86DRIGetDeviceInfoReply) -
-                SIZEOF(xGenericReply) +
-                pad_to_int32(rep.devPrivateSize));
-    }
-
-    WriteToClient(client, sizeof(xXF86DRIGetDeviceInfoReply), (char *)&rep);
-    if (rep.length) {
-        WriteToClient(client, rep.devPrivateSize, (char *)pDevPrivate);
-    }
-    EPHYR_LOG ("leave\n") ;
-    return (client->noClientException);
-}
-
-static int
-ProcXF86DRIDispatch (register ClientPtr	client)
-{
-    REQUEST(xReq);
-    EPHYR_LOG ("enter\n") ;
-
-    switch (stuff->data)
-    {
-        case X_XF86DRIQueryVersion: {
-                EPHYR_LOG ("leave\n") ;
-                return ProcXF86DRIQueryVersion(client);
-        }
-        case X_XF86DRIQueryDirectRenderingCapable: {
-                EPHYR_LOG ("leave\n") ;
-                return ProcXF86DRIQueryDirectRenderingCapable(client);
-        }
-    }
-
-    if (!LocalClient(client))
-        return DRIErrorBase + XF86DRIClientNotLocal;
-
-    switch (stuff->data)
-    {
-        case X_XF86DRIOpenConnection: {
-            EPHYR_LOG ("leave\n") ;
-            return ProcXF86DRIOpenConnection(client);
-        }
-        case X_XF86DRICloseConnection: {
-            EPHYR_LOG ("leave\n") ;
-            return ProcXF86DRICloseConnection(client);
-        }
-        case X_XF86DRIGetClientDriverName: {
-            EPHYR_LOG ("leave\n") ;
-            return ProcXF86DRIGetClientDriverName(client);
-        }
-        case X_XF86DRICreateContext: {
-            EPHYR_LOG ("leave\n") ;
-            return ProcXF86DRICreateContext(client);
-        }
-        case X_XF86DRIDestroyContext: {
-            EPHYR_LOG ("leave\n") ;
-            return ProcXF86DRIDestroyContext(client);
-        }
-        case X_XF86DRICreateDrawable: {
-            EPHYR_LOG ("leave\n") ;
-            return ProcXF86DRICreateDrawable(client);
-        }
-        case X_XF86DRIDestroyDrawable: {
-            EPHYR_LOG ("leave\n") ;
-            return ProcXF86DRIDestroyDrawable(client);
-        }
-        case X_XF86DRIGetDrawableInfo: {
-            EPHYR_LOG ("leave\n") ;
-            return ProcXF86DRIGetDrawableInfo(client);
-        }
-        case X_XF86DRIGetDeviceInfo: {
-            EPHYR_LOG ("leave\n") ;
-            return ProcXF86DRIGetDeviceInfo(client);
-        }
-        case X_XF86DRIAuthConnection: {
-            EPHYR_LOG ("leave\n") ;
-            return ProcXF86DRIAuthConnection(client);
-        }
-            /* {Open,Close}FullScreen are deprecated now */
-        default: {
-            EPHYR_LOG ("leave\n") ;
-            return BadRequest;
-        }
-    }
-}
-
-static int
-SProcXF86DRIQueryVersion (register ClientPtr	client)
-{
-    register int n;
-    REQUEST(xXF86DRIQueryVersionReq);
-    swaps(&stuff->length, n);
-    return ProcXF86DRIQueryVersion(client);
-}
-
-static int
-SProcXF86DRIQueryDirectRenderingCapable (register ClientPtr client)
-{
-    register int n;
-    REQUEST(xXF86DRIQueryDirectRenderingCapableReq);
-    swaps(&stuff->length, n);
-    swapl(&stuff->screen, n);
-    return ProcXF86DRIQueryDirectRenderingCapable(client);
-}
-
-static int
-SProcXF86DRIDispatch (register ClientPtr client)
-{
-    REQUEST(xReq);
-
-    EPHYR_LOG ("enter\n") ;
-    /*
-     * Only local clients are allowed DRI access, but remote clients still need
-     * these requests to find out cleanly.
-     */
-    switch (stuff->data)
-    {
-        case X_XF86DRIQueryVersion: {
-            EPHYR_LOG ("leave\n") ;
-            return SProcXF86DRIQueryVersion(client);
-        }
-        case X_XF86DRIQueryDirectRenderingCapable: {
-            EPHYR_LOG ("leave\n") ;
-            return SProcXF86DRIQueryDirectRenderingCapable(client);
-        }
-        default: {
-            EPHYR_LOG ("leave\n") ;
-            return DRIErrorBase + XF86DRIClientNotLocal;
-        }
-    }
-}
+/*

+ * Xephyr - A kdrive X server thats runs in a host X window.

+ *          Authored by Matthew Allum <mallum@openedhand.com>

+ * 

+ * Copyright © 2007 OpenedHand Ltd 

+ *

+ * 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 OpenedHand Ltd not be used in

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

+ * specific, written prior permission. OpenedHand Ltd makes no

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

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

+ *

+ * OpenedHand Ltd DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,

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

+ * EVENT SHALL OpenedHand Ltd BE LIABLE FOR ANY SPECIAL, INDIRECT OR

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

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

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

+ * PERFORMANCE OF THIS SOFTWARE.

+ *

+ * This file is heavily copied from hw/xfree86/dri/xf86dri.c

+ *

+ * Authors:

+ *    Dodji Seketeli <dodji@openedhand.com>

+ */

+

+#ifdef HAVE_CONFIG_H

+#include <kdrive-config.h>

+#endif

+

+#include <string.h>

+

+#include <X11/X.h>

+#include <X11/Xproto.h>

+#define _XF86DRI_SERVER_

+#include <X11/dri/xf86dri.h>

+#include <X11/dri/xf86driproto.h>

+#include "misc.h"

+#include "privates.h"

+#include "dixstruct.h"

+#include "extnsionst.h"

+#include "colormapst.h"

+#include "cursorstr.h"

+#include "scrnintstr.h"

+#include "windowstr.h"

+#include "servermd.h"

+#include "swaprep.h"

+#include "ephyrdri.h"

+#include "ephyrdriext.h"

+#include "hostx.h"

+#define _HAVE_XALLOC_DECLS

+#include "ephyrlog.h"

+#include "protocol-versions.h"

+

+typedef struct {

+    int foo;

+} EphyrDRIWindowPrivRec;

+typedef EphyrDRIWindowPrivRec* EphyrDRIWindowPrivPtr;

+

+typedef struct {

+    CreateWindowProcPtr CreateWindow ;

+    DestroyWindowProcPtr DestroyWindow ;

+    MoveWindowProcPtr MoveWindow ;

+    PositionWindowProcPtr PositionWindow ;

+    ClipNotifyProcPtr ClipNotify ;

+} EphyrDRIScreenPrivRec;

+typedef EphyrDRIScreenPrivRec* EphyrDRIScreenPrivPtr;

+

+static int DRIErrorBase;

+

+static DISPATCH_PROC(ProcXF86DRIQueryVersion);

+static DISPATCH_PROC(ProcXF86DRIQueryDirectRenderingCapable);

+static DISPATCH_PROC(ProcXF86DRIOpenConnection);

+static DISPATCH_PROC(ProcXF86DRICloseConnection);

+static DISPATCH_PROC(ProcXF86DRIGetClientDriverName);

+static DISPATCH_PROC(ProcXF86DRICreateContext);

+static DISPATCH_PROC(ProcXF86DRIDestroyContext);

+static DISPATCH_PROC(ProcXF86DRICreateDrawable);

+static DISPATCH_PROC(ProcXF86DRIDestroyDrawable);

+static DISPATCH_PROC(ProcXF86DRIGetDrawableInfo);

+static DISPATCH_PROC(ProcXF86DRIGetDeviceInfo);

+static DISPATCH_PROC(ProcXF86DRIDispatch);

+static DISPATCH_PROC(ProcXF86DRIAuthConnection);

+

+static DISPATCH_PROC(SProcXF86DRIQueryVersion);

+static DISPATCH_PROC(SProcXF86DRIQueryDirectRenderingCapable);

+static DISPATCH_PROC(SProcXF86DRIDispatch);

+

+static Bool ephyrDRIScreenInit (ScreenPtr a_screen) ;

+static Bool ephyrDRICreateWindow (WindowPtr a_win) ;

+static Bool ephyrDRIDestroyWindow (WindowPtr a_win) ;

+static void ephyrDRIMoveWindow (WindowPtr a_win,

+                                int a_x, int a_y,

+                                WindowPtr a_siblings,

+                                VTKind a_kind);

+static Bool ephyrDRIPositionWindow (WindowPtr a_win,

+                                    int x, int y) ;

+static void ephyrDRIClipNotify (WindowPtr a_win,

+                                int a_x, int a_y) ;

+

+static Bool EphyrMirrorHostVisuals (ScreenPtr a_screen) ;

+static Bool destroyHostPeerWindow (const WindowPtr a_win) ;

+static Bool findWindowPairFromLocal (WindowPtr a_local,

+                                     EphyrWindowPair **a_pair);

+

+static unsigned char DRIReqCode = 0;

+

+static int ephyrDRIWindowKeyIndex;

+static DevPrivateKey ephyrDRIWindowKey = &ephyrDRIWindowKeyIndex;

+static int ephyrDRIScreenKeyIndex;

+static DevPrivateKey ephyrDRIScreenKey = &ephyrDRIScreenKeyIndex;

+

+#define GET_EPHYR_DRI_WINDOW_PRIV(win) ((EphyrDRIWindowPrivPtr) \

+    dixLookupPrivate(&(win)->devPrivates, ephyrDRIWindowKey))

+#define GET_EPHYR_DRI_SCREEN_PRIV(screen) ((EphyrDRIScreenPrivPtr) \

+    dixLookupPrivate(&(screen)->devPrivates, ephyrDRIScreenKey))

+

+

+Bool

+ephyrDRIExtensionInit (ScreenPtr a_screen)

+{

+    Bool is_ok=FALSE ;

+    ExtensionEntry* extEntry=NULL;

+    EphyrDRIScreenPrivPtr screen_priv=NULL ;

+

+    EPHYR_LOG ("enter\n") ;

+    if (!hostx_has_dri ()) {

+        EPHYR_LOG ("host does not have DRI extension\n") ;

+        goto out ;

+    }

+    EPHYR_LOG ("host X does have DRI extension\n") ;

+    if (!hostx_has_xshape ()) {

+        EPHYR_LOG ("host does not have XShape extension\n") ;

+        goto out ;

+    }

+    EPHYR_LOG ("host X does have XShape extension\n") ;

+

+#ifdef XF86DRI_EVENTS

+    EventType = CreateNewResourceType (XF86DRIFreeEvents, "DRIEvents");

+    if (!EventType) {

+        EPHYR_LOG_ERROR ("failed to register DRI event resource type\n") ;

+        goto out ;

+    }

+#endif

+

+    if ((extEntry = AddExtension(XF86DRINAME,

+				 XF86DRINumberEvents,

+				 XF86DRINumberErrors,

+				 ProcXF86DRIDispatch,

+				 SProcXF86DRIDispatch,

+				 NULL,

+				 StandardMinorOpcode))) {

+	DRIReqCode = (unsigned char)extEntry->base;

+	DRIErrorBase = extEntry->errorBase;

+    } else {

+        EPHYR_LOG_ERROR ("failed to register DRI extension\n") ;

+        goto out ;

+    }

+    screen_priv = calloc(1, sizeof (EphyrDRIScreenPrivRec)) ;

+    if (!screen_priv) {

+        EPHYR_LOG_ERROR ("failed to allocate screen_priv\n") ;

+        goto out ;

+    }

+    dixSetPrivate(&a_screen->devPrivates, ephyrDRIScreenKey, screen_priv);

+

+    if (!ephyrDRIScreenInit (a_screen)) {

+        EPHYR_LOG_ERROR ("ephyrDRIScreenInit() failed\n") ;

+        goto out ;

+    }

+    EphyrMirrorHostVisuals (a_screen) ;

+    is_ok=TRUE ;

+out:

+    EPHYR_LOG ("leave\n") ;

+    return is_ok ;

+}

+

+static Bool

+ephyrDRIScreenInit (ScreenPtr a_screen)

+{

+    Bool is_ok=FALSE ;

+    EphyrDRIScreenPrivPtr screen_priv=NULL ;

+

+    EPHYR_RETURN_VAL_IF_FAIL (a_screen, FALSE) ;

+

+    screen_priv=GET_EPHYR_DRI_SCREEN_PRIV (a_screen) ;

+    EPHYR_RETURN_VAL_IF_FAIL (screen_priv, FALSE) ;

+

+    screen_priv->CreateWindow = a_screen->CreateWindow ;

+    screen_priv->DestroyWindow = a_screen->DestroyWindow ;

+    screen_priv->MoveWindow = a_screen->MoveWindow ;

+    screen_priv->PositionWindow = a_screen->PositionWindow ;

+    screen_priv->ClipNotify = a_screen->ClipNotify ;

+

+    a_screen->CreateWindow = ephyrDRICreateWindow ;

+    a_screen->DestroyWindow = ephyrDRIDestroyWindow ;

+    a_screen->MoveWindow = ephyrDRIMoveWindow ;

+    a_screen->PositionWindow = ephyrDRIPositionWindow ;

+    a_screen->ClipNotify = ephyrDRIClipNotify ;

+

+    is_ok = TRUE ;

+

+    return is_ok ;

+}

+

+static Bool

+ephyrDRICreateWindow (WindowPtr a_win)

+{

+    Bool is_ok=FALSE ;

+    ScreenPtr screen=NULL ;

+    EphyrDRIScreenPrivPtr screen_priv =NULL;

+

+    EPHYR_RETURN_VAL_IF_FAIL (a_win, FALSE) ;

+    screen = a_win->drawable.pScreen ;

+    EPHYR_RETURN_VAL_IF_FAIL (screen, FALSE) ;

+    screen_priv = GET_EPHYR_DRI_SCREEN_PRIV (screen) ;

+    EPHYR_RETURN_VAL_IF_FAIL (screen_priv

+                              && screen_priv->CreateWindow,

+                              FALSE) ;

+

+    EPHYR_LOG ("enter. win:%p\n", a_win) ;

+

+    screen->CreateWindow = screen_priv->CreateWindow ;

+    is_ok = (*screen->CreateWindow) (a_win) ;

+    screen->CreateWindow = ephyrDRICreateWindow ;

+

+    if (is_ok) {

+	dixSetPrivate(&a_win->devPrivates, ephyrDRIWindowKey, NULL);

+    }

+    return is_ok ;

+}

+

+static Bool

+ephyrDRIDestroyWindow (WindowPtr a_win)

+{

+    Bool is_ok=FALSE ;

+    ScreenPtr screen=NULL ;

+    EphyrDRIScreenPrivPtr screen_priv =NULL;

+

+    EPHYR_RETURN_VAL_IF_FAIL (a_win, FALSE) ;

+    screen = a_win->drawable.pScreen ;

+    EPHYR_RETURN_VAL_IF_FAIL (screen, FALSE) ;

+    screen_priv = GET_EPHYR_DRI_SCREEN_PRIV (screen) ;

+    EPHYR_RETURN_VAL_IF_FAIL (screen_priv

+                              && screen_priv->DestroyWindow,

+                              FALSE) ;

+

+    screen->DestroyWindow = screen_priv->DestroyWindow ;

+    if (screen->DestroyWindow) {

+        is_ok = (*screen->DestroyWindow) (a_win) ;

+    }

+    screen->DestroyWindow = ephyrDRIDestroyWindow ;

+

+    if (is_ok) {

+        EphyrDRIWindowPrivPtr win_priv=GET_EPHYR_DRI_WINDOW_PRIV (a_win) ;

+        if (win_priv) {

+            destroyHostPeerWindow (a_win) ;

+            free(win_priv) ;

+	    dixSetPrivate(&a_win->devPrivates, ephyrDRIWindowKey, NULL);

+            EPHYR_LOG ("destroyed the remote peer window\n") ;

+        }

+    }

+    return is_ok ;

+}

+

+static void

+ephyrDRIMoveWindow (WindowPtr a_win,

+                    int a_x, int a_y,

+                    WindowPtr a_siblings,

+                    VTKind a_kind)

+{

+    Bool is_ok=FALSE ;

+    ScreenPtr screen=NULL ;

+    EphyrDRIScreenPrivPtr screen_priv =NULL;

+    EphyrDRIWindowPrivPtr win_priv=NULL ;

+    EphyrWindowPair *pair=NULL ;

+    EphyrBox geo;

+    int x=0,y=0;/*coords relative to parent window*/

+

+    EPHYR_RETURN_IF_FAIL (a_win) ;

+

+    EPHYR_LOG ("enter\n") ;

+    screen = a_win->drawable.pScreen ;

+    EPHYR_RETURN_IF_FAIL (screen) ;

+    screen_priv = GET_EPHYR_DRI_SCREEN_PRIV (screen) ;

+    EPHYR_RETURN_IF_FAIL (screen_priv

+                          && screen_priv->MoveWindow) ;

+

+    screen->MoveWindow = screen_priv->MoveWindow ;

+    if (screen->MoveWindow) {

+        (*screen->MoveWindow) (a_win, a_x, a_y, a_siblings, a_kind) ;

+    }

+    screen->MoveWindow = ephyrDRIMoveWindow ;

+

+    EPHYR_LOG ("window: %p\n", a_win) ;

+    if (!a_win->parent) {

+        EPHYR_LOG ("cannot move root window\n") ;

+        is_ok = TRUE ;

+        goto out ;

+    }

+    win_priv = GET_EPHYR_DRI_WINDOW_PRIV (a_win) ;

+    if (!win_priv) {

+        EPHYR_LOG ("not a DRI peered window\n") ;

+        is_ok = TRUE ;

+        goto out ;

+    }

+    if (!findWindowPairFromLocal (a_win, &pair) || !pair) {

+        EPHYR_LOG_ERROR ("failed to get window pair\n") ;

+        goto out ;

+    }

+    /*compute position relative to parent window*/

+    x = a_win->drawable.x - a_win->parent->drawable.x ;

+    y = a_win->drawable.y - a_win->parent->drawable.y ;

+    /*set the geometry to pass to hostx_set_window_geometry*/

+    memset (&geo, 0, sizeof (geo)) ;

+    geo.x = x ;

+    geo.y = y ;

+    geo.width = a_win->drawable.width ;

+    geo.height = a_win->drawable.height ;

+    hostx_set_window_geometry (pair->remote, &geo) ;

+    is_ok = TRUE ;

+

+out:

+    EPHYR_LOG ("leave. is_ok:%d\n", is_ok) ;

+    /*do cleanup here*/

+}

+

+static Bool

+ephyrDRIPositionWindow (WindowPtr a_win,

+                        int a_x, int a_y)

+{

+    Bool is_ok=FALSE ;

+    ScreenPtr screen=NULL ;

+    EphyrDRIScreenPrivPtr screen_priv =NULL;

+    EphyrDRIWindowPrivPtr win_priv=NULL ;

+    EphyrWindowPair *pair=NULL ;

+    EphyrBox geo;

+

+    EPHYR_RETURN_VAL_IF_FAIL (a_win, FALSE) ;

+

+    EPHYR_LOG ("enter\n") ;

+    screen = a_win->drawable.pScreen ;

+    EPHYR_RETURN_VAL_IF_FAIL (screen, FALSE) ;

+    screen_priv = GET_EPHYR_DRI_SCREEN_PRIV (screen) ;

+    EPHYR_RETURN_VAL_IF_FAIL (screen_priv

+                              && screen_priv->PositionWindow,

+                              FALSE) ;

+

+    screen->PositionWindow = screen_priv->PositionWindow ;

+    if (screen->PositionWindow) {

+        (*screen->PositionWindow) (a_win, a_x, a_y) ;

+    }

+    screen->PositionWindow = ephyrDRIPositionWindow ;

+

+    EPHYR_LOG ("window: %p\n", a_win) ;

+    win_priv = GET_EPHYR_DRI_WINDOW_PRIV (a_win) ;

+    if (!win_priv) {

+        EPHYR_LOG ("not a DRI peered window\n") ;

+        is_ok = TRUE ;

+        goto out ;

+    }

+    if (!findWindowPairFromLocal (a_win, &pair) || !pair) {

+        EPHYR_LOG_ERROR ("failed to get window pair\n") ;

+        goto out ;

+    }

+    /*set the geometry to pass to hostx_set_window_geometry*/

+    memset (&geo, 0, sizeof (geo)) ;

+    geo.x = a_x ;

+    geo.y = a_y ;

+    geo.width = a_win->drawable.width ;

+    geo.height = a_win->drawable.height ;

+    hostx_set_window_geometry (pair->remote, &geo) ;

+    is_ok = TRUE ;

+

+out:

+    EPHYR_LOG ("leave. is_ok:%d\n", is_ok) ;

+    /*do cleanup here*/

+    return is_ok ;

+}

+

+static void

+ephyrDRIClipNotify (WindowPtr a_win,

+                    int a_x, int a_y)

+{

+    Bool is_ok=FALSE ;

+    ScreenPtr screen=NULL ;

+    EphyrDRIScreenPrivPtr screen_priv =NULL;

+    EphyrDRIWindowPrivPtr win_priv=NULL ;

+    EphyrWindowPair *pair=NULL ;

+    EphyrRect *rects=NULL;

+    int i=0 ;

+

+    EPHYR_RETURN_IF_FAIL (a_win) ;

+

+    EPHYR_LOG ("enter\n") ;

+    screen = a_win->drawable.pScreen ;

+    EPHYR_RETURN_IF_FAIL (screen) ;

+    screen_priv = GET_EPHYR_DRI_SCREEN_PRIV (screen) ;

+    EPHYR_RETURN_IF_FAIL (screen_priv && screen_priv->ClipNotify) ;

+

+    screen->ClipNotify = screen_priv->ClipNotify ;

+    if (screen->ClipNotify) {

+        (*screen->ClipNotify) (a_win, a_x, a_y) ;

+    }

+    screen->ClipNotify = ephyrDRIClipNotify ;

+

+    EPHYR_LOG ("window: %p\n", a_win) ;

+    win_priv = GET_EPHYR_DRI_WINDOW_PRIV (a_win) ;

+    if (!win_priv) {

+        EPHYR_LOG ("not a DRI peered window\n") ;

+        is_ok = TRUE ;

+        goto out ;

+    }

+    if (!findWindowPairFromLocal (a_win, &pair) || !pair) {

+        EPHYR_LOG_ERROR ("failed to get window pair\n") ;

+        goto out ;

+    }

+    rects = calloc(REGION_NUM_RECTS (&a_win->clipList),

+                     sizeof (EphyrRect)) ;

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

+        memmove (&rects[i],

+                 &REGION_RECTS (&a_win->clipList)[i],

+                 sizeof (EphyrRect)) ;

+        rects[i].x1 -= a_win->drawable.x;

+        rects[i].x2 -= a_win->drawable.x;

+        rects[i].y1 -= a_win->drawable.y;

+        rects[i].y2 -= a_win->drawable.y;

+    }

+    /*

+     * push the clipping region of this window

+     * to the peer window in the host

+     */

+    is_ok = hostx_set_window_bounding_rectangles

+                                (pair->remote,

+                                 rects,

+                                 REGION_NUM_RECTS (&a_win->clipList)) ;

+    is_ok = TRUE ;

+

+out:

+    free(rects) ;

+    rects = NULL ;

+

+    EPHYR_LOG ("leave. is_ok:%d\n", is_ok) ;

+    /*do cleanup here*/

+}

+

+/**

+ * Duplicates a visual of a_screen

+ * In screen a_screen, for depth a_depth, find a visual which

+ * bitsPerRGBValue and colormap size equal

+ * a_bits_per_rgb_values and a_colormap_entries.

+ * The ID of that duplicated visual is set to a_new_id.

+ * That duplicated visual is then added to the list of visuals

+ * of the screen.

+ */

+static Bool

+EphyrDuplicateVisual (unsigned int a_screen,

+                      short a_depth,

+                      short a_class,

+                      short a_bits_per_rgb_values,

+                      short a_colormap_entries,

+                      unsigned int a_red_mask,

+                      unsigned int a_green_mask,

+                      unsigned int a_blue_mask,

+                      unsigned int a_new_id)

+{

+    Bool is_ok = FALSE, found_visual=FALSE, found_depth=FALSE ;

+    ScreenPtr screen=NULL ;

+    VisualRec new_visual, *new_visuals=NULL ;

+    int i=0 ;

+

+    EPHYR_LOG ("enter\n") ; 

+    if (a_screen > screenInfo.numScreens) {

+        EPHYR_LOG_ERROR ("bad screen number\n") ;

+        goto out;

+    }

+    memset (&new_visual, 0, sizeof (VisualRec)) ;

+

+    /*get the screen pointed to by a_screen*/

+    screen = screenInfo.screens[a_screen] ;

+    EPHYR_RETURN_VAL_IF_FAIL (screen, FALSE) ;

+

+    /*

+     * In that screen, first look for an existing visual that has the

+     * same characteristics as those passed in parameter

+     * to this function and copy it.

+     */

+    for (i=0; i < screen->numVisuals; i++) {

+        if (screen->visuals[i].bitsPerRGBValue == a_bits_per_rgb_values &&

+            screen->visuals[i].ColormapEntries == a_colormap_entries ) {

+            /*copy the visual found*/

+            memcpy (&new_visual, &screen->visuals[i], sizeof (new_visual)) ;

+            new_visual.vid = a_new_id ;

+            new_visual.class = a_class ;

+            new_visual.redMask = a_red_mask ;

+            new_visual.greenMask = a_green_mask ;

+            new_visual.blueMask = a_blue_mask ;

+            found_visual = TRUE ;

+            EPHYR_LOG ("found a visual that matches visual id: %d\n",

+                       a_new_id) ;

+            break;

+        }

+    }

+    if (!found_visual) {

+        EPHYR_LOG ("did not find any visual matching %d\n", a_new_id) ;

+        goto out ;

+    }

+    /*

+     * be prepare to extend screen->visuals to add new_visual to it

+     */

+    new_visuals = calloc(screen->numVisuals+1, sizeof (VisualRec)) ;

+    memmove (new_visuals,

+             screen->visuals,

+             screen->numVisuals*sizeof (VisualRec)) ;

+    memmove (&new_visuals[screen->numVisuals],

+             &new_visual,

+             sizeof (VisualRec)) ;

+    /*

+     * Now, in that same screen, update the screen->allowedDepths member.

+     * In that array, each element represents the visuals applicable to

+     * a given depth. So we need to add an entry matching the new visual

+     * that we are going to add to screen->visuals

+     */

+    for (i=0; i<screen->numDepths; i++) {

+        VisualID *vids=NULL;

+        DepthPtr cur_depth=NULL ;

+        /*find the entry matching a_depth*/

+        if (screen->allowedDepths[i].depth != a_depth)

+            continue ;

+        cur_depth = &screen->allowedDepths[i];

+        /*

+         * extend the list of visual IDs in that entry,

+         * so to add a_new_id in there.

+         */

+        vids = realloc(cur_depth->vids,

+                         (cur_depth->numVids+1)*sizeof (VisualID));

+        if (!vids) {

+            EPHYR_LOG_ERROR ("failed to realloc numids\n") ;

+            goto out ;

+        }

+        vids[cur_depth->numVids] = a_new_id ;

+        /*

+         * Okay now commit our change.

+         * Do really update screen->allowedDepths[i]

+         */

+        cur_depth->numVids++ ;

+        cur_depth->vids = vids ;

+        found_depth=TRUE;

+    }

+    if (!found_depth) {

+        EPHYR_LOG_ERROR ("failed to update screen[%d]->allowedDepth\n",

+                         a_screen) ;

+        goto out ;

+    }

+    /*

+     * Commit our change to screen->visuals

+     */

+    free(screen->visuals) ;

+    screen->visuals = new_visuals ;

+    screen->numVisuals++ ;

+    new_visuals = NULL ;

+

+    is_ok = TRUE ;

+out:

+    free(new_visuals) ;

+    new_visuals = NULL ;

+

+    EPHYR_LOG ("leave\n") ; 

+    return is_ok ;

+}

+

+/**

+ * Duplicates the visuals of the host X server.

+ * This is necessary to have visuals that have the same

+ * ID as those of the host X. It is important to have that for

+ * GLX.

+ */

+static Bool

+EphyrMirrorHostVisuals (ScreenPtr a_screen)

+{

+    Bool is_ok=FALSE;

+    EphyrHostVisualInfo  *visuals=NULL;

+    int nb_visuals=0, i=0;

+

+    EPHYR_LOG ("enter\n") ;

+    if (!hostx_get_visuals_info (&visuals, &nb_visuals)) {

+        EPHYR_LOG_ERROR ("failed to get host visuals\n") ;

+        goto out ;

+    }

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

+        if (!EphyrDuplicateVisual (a_screen->myNum,

+                                   visuals[i].depth,

+                                   visuals[i].class,

+                                   visuals[i].bits_per_rgb,

+                                   visuals[i].colormap_size,

+                                   visuals[i].red_mask,

+                                   visuals[i].green_mask,

+                                   visuals[i].blue_mask,

+                                   visuals[i].visualid)) {

+            EPHYR_LOG_ERROR ("failed to duplicate host visual %d\n",

+                             (int)visuals[i].visualid) ;

+        }

+    }

+

+    is_ok = TRUE ;

+out:

+    EPHYR_LOG ("leave\n") ;

+    return is_ok;

+}

+

+

+static int

+ProcXF86DRIQueryVersion (register ClientPtr client)

+{

+    xXF86DRIQueryVersionReply rep;

+    register int n;

+    REQUEST_SIZE_MATCH(xXF86DRIQueryVersionReq);

+

+    EPHYR_LOG ("enter\n") ;

+

+    rep.type = X_Reply;

+    rep.length = 0;

+    rep.sequenceNumber = client->sequence;

+    rep.majorVersion = SERVER_XF86DRI_MAJOR_VERSION;

+    rep.minorVersion = SERVER_XF86DRI_MINOR_VERSION;

+    rep.patchVersion = SERVER_XF86DRI_PATCH_VERSION;

+    if (client->swapped) {

+    	swaps(&rep.sequenceNumber, n);

+    	swapl(&rep.length, n);

+	swaps(&rep.majorVersion, n);

+	swaps(&rep.minorVersion, n);

+	swapl(&rep.patchVersion, n);

+    }

+    WriteToClient(client, sizeof(xXF86DRIQueryVersionReply), (char *)&rep);

+    EPHYR_LOG ("leave\n") ;

+    return Success;

+}

+

+static int

+ProcXF86DRIQueryDirectRenderingCapable (register ClientPtr client)

+{

+    xXF86DRIQueryDirectRenderingCapableReply	rep;

+    Bool isCapable;

+    register int n;

+    REQUEST(xXF86DRIQueryDirectRenderingCapableReq);

+    REQUEST_SIZE_MATCH(xXF86DRIQueryDirectRenderingCapableReq);

+

+    EPHYR_LOG ("enter\n") ;

+    if (stuff->screen >= screenInfo.numScreens) {

+	client->errorValue = stuff->screen;

+	return BadValue;

+    }

+

+    rep.type = X_Reply;

+    rep.length = 0;

+    rep.sequenceNumber = client->sequence;

+

+    if (!ephyrDRIQueryDirectRenderingCapable (stuff->screen, &isCapable)) {

+        return BadValue;

+    }

+    rep.isCapable = isCapable;

+

+    if (!LocalClient(client) || client->swapped)

+	rep.isCapable = 0;

+

+    if (client->swapped) {

+    	swaps(&rep.sequenceNumber, n);

+    	swapl(&rep.length, n);

+    }

+

+    WriteToClient(client, sizeof(xXF86DRIQueryDirectRenderingCapableReply), (char *)&rep);

+    EPHYR_LOG ("leave\n") ;

+

+    return Success;

+}

+

+static int

+ProcXF86DRIOpenConnection (register ClientPtr client)

+{

+    xXF86DRIOpenConnectionReply rep;

+    drm_handle_t			hSAREA;

+    char*			busIdString;

+    REQUEST(xXF86DRIOpenConnectionReq);

+    REQUEST_SIZE_MATCH(xXF86DRIOpenConnectionReq);

+

+    EPHYR_LOG ("enter\n") ;

+    if (stuff->screen >= screenInfo.numScreens) {

+	client->errorValue = stuff->screen;

+	return BadValue;

+    }

+

+    if (!ephyrDRIOpenConnection(stuff->screen,

+                                &hSAREA,

+                                &busIdString)) {

+        return BadValue;

+    }

+

+    rep.type = X_Reply;

+    rep.sequenceNumber = client->sequence;

+    rep.busIdStringLength = 0;

+    if (busIdString)

+	rep.busIdStringLength = strlen(busIdString);

+    rep.length = bytes_to_int32(SIZEOF(xXF86DRIOpenConnectionReply) - SIZEOF(xGenericReply) +

+                  pad_to_int32(rep.busIdStringLength));

+

+    rep.hSAREALow  = (CARD32)(hSAREA & 0xffffffff);

+#if defined(LONG64) && !defined(__linux__)

+    rep.hSAREAHigh = (CARD32)(hSAREA >> 32);

+#else

+    rep.hSAREAHigh = 0;

+#endif

+

+    WriteToClient(client, sizeof(xXF86DRIOpenConnectionReply), (char *)&rep);

+    if (rep.busIdStringLength)

+        WriteToClient(client, rep.busIdStringLength, busIdString);

+    EPHYR_LOG ("leave\n") ;

+    return Success;

+}

+

+static int

+ProcXF86DRIAuthConnection  (register ClientPtr client)

+{

+    xXF86DRIAuthConnectionReply rep;

+    REQUEST(xXF86DRIAuthConnectionReq);

+    REQUEST_SIZE_MATCH(xXF86DRIAuthConnectionReq);

+

+    EPHYR_LOG ("enter\n") ;

+    if (stuff->screen >= screenInfo.numScreens) {

+	client->errorValue = stuff->screen;

+	return BadValue;

+    }

+

+    rep.type = X_Reply;

+    rep.length = 0;

+    rep.sequenceNumber = client->sequence;

+    rep.authenticated = 1;

+

+    if (!ephyrDRIAuthConnection (stuff->screen, stuff->magic)) {

+        ErrorF("Failed to authenticate %lu\n", (unsigned long)stuff->magic);

+        rep.authenticated = 0;

+    }

+    WriteToClient(client, sizeof(xXF86DRIAuthConnectionReply), (char *)&rep);

+    EPHYR_LOG ("leave\n") ;

+    return Success;

+}

+

+static int

+ProcXF86DRICloseConnection (register ClientPtr client)

+{

+    REQUEST(xXF86DRICloseConnectionReq);

+    REQUEST_SIZE_MATCH(xXF86DRICloseConnectionReq);

+    EPHYR_LOG ("enter\n") ;

+    if (stuff->screen >= screenInfo.numScreens) {

+        client->errorValue = stuff->screen;

+        return BadValue;

+    }

+

+    /*

+    DRICloseConnection( screenInfo.screens[stuff->screen]);

+    */

+

+    EPHYR_LOG ("leave\n") ;

+    return Success;

+}

+

+static int

+ProcXF86DRIGetClientDriverName (register ClientPtr client)

+{

+    xXF86DRIGetClientDriverNameReply	rep;

+    char* clientDriverName;

+    REQUEST(xXF86DRIGetClientDriverNameReq);

+    REQUEST_SIZE_MATCH(xXF86DRIGetClientDriverNameReq);

+

+    EPHYR_LOG ("enter\n") ;

+    if (stuff->screen >= screenInfo.numScreens) {

+	client->errorValue = stuff->screen;

+	return BadValue;

+    }

+

+    ephyrDRIGetClientDriverName (stuff->screen,

+                                 (int *)&rep.ddxDriverMajorVersion,

+                                 (int *)&rep.ddxDriverMinorVersion,

+                                 (int *)&rep.ddxDriverPatchVersion,

+                                 &clientDriverName);

+

+    rep.type = X_Reply;

+    rep.sequenceNumber = client->sequence;

+    rep.clientDriverNameLength = 0;

+    if (clientDriverName)

+	rep.clientDriverNameLength = strlen(clientDriverName);

+    rep.length = bytes_to_int32(SIZEOF(xXF86DRIGetClientDriverNameReply) -

+			SIZEOF(xGenericReply) +

+			pad_to_int32(rep.clientDriverNameLength));

+

+    WriteToClient(client, 

+	sizeof(xXF86DRIGetClientDriverNameReply), (char *)&rep);

+    if (rep.clientDriverNameLength)

+	WriteToClient(client, 

+                      rep.clientDriverNameLength, 

+                      clientDriverName);

+    EPHYR_LOG ("leave\n") ;

+    return Success;

+}

+

+static int

+ProcXF86DRICreateContext (register ClientPtr client)

+{

+    xXF86DRICreateContextReply	rep;

+    ScreenPtr pScreen;

+    VisualPtr visual;

+    int i=0;

+    unsigned long context_id=0;

+    REQUEST(xXF86DRICreateContextReq);

+    REQUEST_SIZE_MATCH(xXF86DRICreateContextReq);

+

+    EPHYR_LOG ("enter\n") ;

+    if (stuff->screen >= screenInfo.numScreens) {

+	client->errorValue = stuff->screen;

+	return BadValue;

+    }

+

+    rep.type = X_Reply;

+    rep.length = 0;

+    rep.sequenceNumber = client->sequence;

+

+    pScreen = screenInfo.screens[stuff->screen];

+    visual = pScreen->visuals;

+

+    /* Find the requested X visual */

+    for (i = 0; i < pScreen->numVisuals; i++, visual++)

+	if (visual->vid == stuff->visual)

+	    break;

+    if (i == pScreen->numVisuals) {

+	/* No visual found */

+	return BadValue;

+    }

+

+    context_id = stuff->context ;

+    if (!ephyrDRICreateContext (stuff->screen,

+                                stuff->visual,

+                                &context_id,

+                                (drm_context_t *)&rep.hHWContext)) {

+        return BadValue;

+    }

+

+    WriteToClient(client, sizeof(xXF86DRICreateContextReply), (char *)&rep);

+    EPHYR_LOG ("leave\n") ;

+    return Success;

+}

+

+static int

+ProcXF86DRIDestroyContext (register ClientPtr client)

+{

+    REQUEST(xXF86DRIDestroyContextReq);

+    REQUEST_SIZE_MATCH(xXF86DRIDestroyContextReq);

+    EPHYR_LOG ("enter\n") ;

+

+    if (stuff->screen >= screenInfo.numScreens) {

+        client->errorValue = stuff->screen;

+        return BadValue;

+    }

+

+   if (!ephyrDRIDestroyContext (stuff->screen, stuff->context)) {

+       return BadValue;

+   }

+

+    EPHYR_LOG ("leave\n") ;

+    return Success;

+}

+

+static Bool

+getWindowVisual (const WindowPtr a_win,

+                 VisualPtr *a_visual)

+{

+    int i=0, visual_id=0 ;

+    EPHYR_RETURN_VAL_IF_FAIL (a_win

+                              && a_win->drawable.pScreen

+                              && a_win->drawable.pScreen->visuals,

+                              FALSE) ;

+

+    visual_id = wVisual (a_win) ;

+    for (i=0; i < a_win->drawable.pScreen->numVisuals; i++) {

+        if (a_win->drawable.pScreen->visuals[i].vid == visual_id) {

+            *a_visual = &a_win->drawable.pScreen->visuals[i] ;

+            return TRUE ;

+        }

+    }

+    return FALSE ;

+}

+

+

+#define NUM_WINDOW_PAIRS 256

+static EphyrWindowPair window_pairs[NUM_WINDOW_PAIRS] ;

+

+static Bool

+appendWindowPairToList (WindowPtr a_local,

+                        int a_remote)

+{

+    int i=0 ;

+

+    EPHYR_RETURN_VAL_IF_FAIL (a_local, FALSE) ;

+

+    EPHYR_LOG ("(local,remote):(%p, %d)\n", a_local, a_remote) ;

+

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

+        if (window_pairs[i].local == NULL) {

+            window_pairs[i].local = a_local ;

+            window_pairs[i].remote = a_remote ;

+            return TRUE ;

+        }

+    }

+    return FALSE ;

+}

+

+static Bool

+findWindowPairFromLocal (WindowPtr a_local,

+                         EphyrWindowPair **a_pair)

+{

+    int i=0 ;

+

+    EPHYR_RETURN_VAL_IF_FAIL (a_pair && a_local, FALSE) ;

+

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

+        if (window_pairs[i].local == a_local) {

+            *a_pair = &window_pairs[i] ;

+            EPHYR_LOG ("found (%p, %d)\n",

+                       (*a_pair)->local,

+                       (*a_pair)->remote) ;

+            return TRUE ;

+        }

+    }

+    return FALSE ;

+}

+

+Bool

+findWindowPairFromRemote (int a_remote,

+                          EphyrWindowPair **a_pair)

+{

+    int i=0 ;

+

+    EPHYR_RETURN_VAL_IF_FAIL (a_pair, FALSE) ;

+

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

+        if (window_pairs[i].remote == a_remote) {

+            *a_pair = &window_pairs[i] ;

+            EPHYR_LOG ("found (%p, %d)\n",

+                       (*a_pair)->local,

+                       (*a_pair)->remote) ;

+            return TRUE ;

+        }

+    }

+    return FALSE ;

+}

+

+static Bool

+createHostPeerWindow (const WindowPtr a_win,

+                      int *a_peer_win)

+{

+    Bool is_ok=FALSE ;

+    VisualPtr visual=NULL;

+    EphyrBox geo ;

+

+    EPHYR_RETURN_VAL_IF_FAIL (a_win && a_peer_win, FALSE) ;

+    EPHYR_RETURN_VAL_IF_FAIL (a_win->drawable.pScreen,

+                              FALSE) ;

+

+    EPHYR_LOG ("enter. a_win '%p'\n", a_win) ;

+    if (!getWindowVisual (a_win, &visual)) {

+        EPHYR_LOG_ERROR ("failed to get window visual\n") ;

+        goto out ;

+    }

+    if (!visual) {

+        EPHYR_LOG_ERROR ("failed to create visual\n") ;

+        goto out ;

+    }

+    memset (&geo, 0, sizeof (geo)) ;

+    geo.x = a_win->drawable.x ;

+    geo.y = a_win->drawable.y ;

+    geo.width = a_win->drawable.width ;

+    geo.height = a_win->drawable.height ;

+    if (!hostx_create_window (a_win->drawable.pScreen->myNum,

+                              &geo, visual->vid, a_peer_win)) {

+        EPHYR_LOG_ERROR ("failed to create host peer window\n") ;

+        goto out ;

+    }

+    if (!appendWindowPairToList (a_win, *a_peer_win)) {

+        EPHYR_LOG_ERROR ("failed to append window to pair list\n") ;

+        goto out ;

+    }

+    is_ok = TRUE ;

+out:

+    EPHYR_LOG ("leave:remote win%d\n", *a_peer_win) ;

+    return is_ok ;

+}

+

+static Bool

+destroyHostPeerWindow (const WindowPtr a_win)

+{

+    Bool is_ok = FALSE ;

+    EphyrWindowPair *pair=NULL ;

+    EPHYR_RETURN_VAL_IF_FAIL (a_win, FALSE) ;

+

+    EPHYR_LOG ("enter\n") ;

+

+    if (!findWindowPairFromLocal (a_win, &pair) || !pair) {

+        EPHYR_LOG_ERROR ("failed to find peer to local window\n") ;

+        goto out;

+    }

+    hostx_destroy_window (pair->remote) ;

+    is_ok = TRUE ;

+

+out:

+    EPHYR_LOG ("leave\n") ;

+    return is_ok;

+}

+

+static int

+ProcXF86DRICreateDrawable (ClientPtr client)

+{

+    xXF86DRICreateDrawableReply	rep;

+    DrawablePtr drawable=NULL;

+    WindowPtr window=NULL ;

+    EphyrWindowPair *pair=NULL ;

+    EphyrDRIWindowPrivPtr win_priv=NULL;

+    int rc=0, remote_win=0;

+    REQUEST(xXF86DRICreateDrawableReq);

+    REQUEST_SIZE_MATCH(xXF86DRICreateDrawableReq);

+

+    EPHYR_LOG ("enter\n") ;

+    if (stuff->screen >= screenInfo.numScreens) {

+        client->errorValue = stuff->screen;

+        return BadValue;

+    }

+

+    rep.type = X_Reply;

+    rep.length = 0;

+    rep.sequenceNumber = client->sequence;

+

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

+                            DixReadAccess);

+    if (rc != Success)

+        return rc;

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

+        EPHYR_LOG_ERROR ("non drawable windows are not yet supported\n") ;

+        return BadImplementation ;

+    }

+    EPHYR_LOG ("lookedup drawable %p\n", drawable) ;

+    window = (WindowPtr)drawable;

+    if (findWindowPairFromLocal (window, &pair) && pair) {

+        remote_win = pair->remote ;

+        EPHYR_LOG ("found window '%p' paire with remote '%d'\n",

+                   window, remote_win) ;

+    } else if (!createHostPeerWindow (window, &remote_win)) {

+        EPHYR_LOG_ERROR ("failed to create host peer window\n") ;

+        return BadAlloc ;

+    }

+

+    if (!ephyrDRICreateDrawable (stuff->screen,

+                                 remote_win,

+                                 (drm_drawable_t *)&rep.hHWDrawable)) {

+        EPHYR_LOG_ERROR ("failed to create dri drawable\n") ;

+        return BadValue;

+    }

+

+    win_priv = GET_EPHYR_DRI_WINDOW_PRIV (window) ;

+    if (!win_priv) {

+        win_priv = calloc(1, sizeof (EphyrDRIWindowPrivRec)) ;

+        if (!win_priv) {

+            EPHYR_LOG_ERROR ("failed to allocate window private\n") ;

+            return BadAlloc ;

+        }

+	dixSetPrivate(&window->devPrivates, ephyrDRIWindowKey, win_priv);

+        EPHYR_LOG ("paired window '%p' with remote '%d'\n",

+                   window, remote_win) ;

+    }

+

+    WriteToClient(client, sizeof(xXF86DRICreateDrawableReply), (char *)&rep);

+    EPHYR_LOG ("leave\n") ;

+    return Success;

+}

+

+static int

+ProcXF86DRIDestroyDrawable (register ClientPtr client)

+{

+    DrawablePtr drawable=NULL;

+    WindowPtr window=NULL;

+    EphyrWindowPair *pair=NULL;

+    int rc=0;

+    REQUEST(xXF86DRIDestroyDrawableReq);

+    REQUEST_SIZE_MATCH(xXF86DRIDestroyDrawableReq);

+

+    EPHYR_LOG ("enter\n") ;

+    if (stuff->screen >= screenInfo.numScreens) {

+        client->errorValue = stuff->screen;

+        return BadValue;

+    }

+

+    rc = dixLookupDrawable(&drawable,

+                           stuff->drawable,

+                           client,

+                           0,

+                           DixReadAccess);

+    if (rc != Success)

+        return rc;

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

+        EPHYR_LOG_ERROR ("non drawable windows are not yet supported\n") ;

+        return BadImplementation ;

+    }

+    window = (WindowPtr)drawable;

+    if (!findWindowPairFromLocal (window, &pair) && pair) {

+        EPHYR_LOG_ERROR ("failed to find pair window\n") ;

+        return BadImplementation;

+    }

+    if (!ephyrDRIDestroyDrawable(stuff->screen,

+                                 pair->remote/*drawable in host x*/)) {

+        EPHYR_LOG_ERROR ("failed to destroy dri drawable\n") ;

+        return BadImplementation;

+    }

+    pair->local=NULL ;

+    pair->remote=0;

+

+    EPHYR_LOG ("leave\n") ;

+    return Success;

+}

+

+static int

+ProcXF86DRIGetDrawableInfo (register ClientPtr client)

+{

+    xXF86DRIGetDrawableInfoReply rep;

+    DrawablePtr drawable;

+    WindowPtr window=NULL;

+    EphyrWindowPair *pair=NULL;

+    int X=0, Y=0, W=0, H=0, backX=0, backY=0, rc=0, i=0;

+    drm_clip_rect_t *clipRects=NULL;

+    drm_clip_rect_t *backClipRects=NULL;

+    REQUEST(xXF86DRIGetDrawableInfoReq);

+    REQUEST_SIZE_MATCH(xXF86DRIGetDrawableInfoReq);

+

+    EPHYR_LOG ("enter\n") ;

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

+    if (stuff->screen >= screenInfo.numScreens) {

+        client->errorValue = stuff->screen;

+        return BadValue;

+    }

+

+    rep.type = X_Reply;

+    rep.length = 0;

+    rep.sequenceNumber = client->sequence;

+

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

+                           DixReadAccess);

+    if (rc != Success || !drawable) {

+        EPHYR_LOG_ERROR ("could not get drawable\n") ;

+        return rc;

+    }

+

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

+        EPHYR_LOG_ERROR ("non windows type drawables are not yes supported\n") ;

+        return BadImplementation ;

+    }

+    window = (WindowPtr)drawable ;

+    memset (&pair, 0, sizeof (pair)) ;

+    if (!findWindowPairFromLocal (window, &pair) || !pair) {

+        EPHYR_LOG_ERROR ("failed to find remote peer drawable\n") ;

+        return BadMatch ;

+    }

+    EPHYR_LOG ("clip list of xephyr gl drawable:\n") ;

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

+        EPHYR_LOG ("x1:%d, y1:%d, x2:%d, y2:%d\n",

+                   REGION_RECTS (&window->clipList)[i].x1,

+                   REGION_RECTS (&window->clipList)[i].y1,

+                   REGION_RECTS (&window->clipList)[i].x2,

+                   REGION_RECTS (&window->clipList)[i].y2) ;

+    }

+

+    if (!ephyrDRIGetDrawableInfo (stuff->screen,

+                                  pair->remote/*the drawable in hostx*/,

+                                  (unsigned int*)&rep.drawableTableIndex,

+                                  (unsigned int*)&rep.drawableTableStamp,

+                                  (int*)&X,

+                                  (int*)&Y,

+                                  (int*)&W,

+                                  (int*)&H,

+                                  (int*)&rep.numClipRects,

+                                  &clipRects,

+                                  &backX,

+                                  &backY,

+                                  (int*)&rep.numBackClipRects,

+                                  &backClipRects)) {

+        return BadValue;

+    }

+    EPHYR_LOG ("num clip rects:%d, num back clip rects:%d\n",

+               (int)rep.numClipRects, (int)rep.numBackClipRects) ;

+

+    rep.drawableX = X;

+    rep.drawableY = Y;

+    rep.drawableWidth = W;

+    rep.drawableHeight = H;

+    rep.length = (SIZEOF(xXF86DRIGetDrawableInfoReply) -

+                  SIZEOF(xGenericReply));

+

+    rep.backX = backX;

+    rep.backY = backY;

+

+

+    if (rep.numClipRects) {

+        if (clipRects) {

+            ScreenPtr pScreen = screenInfo.screens[stuff->screen];

+            int i=0;

+            EPHYR_LOG ("clip list of host gl drawable:\n") ;

+            for (i = 0; i < rep.numClipRects; i++) {

+                clipRects[i].x1 = max (clipRects[i].x1, 0);

+                clipRects[i].y1 = max (clipRects[i].y1, 0);

+                clipRects[i].x2 = min (clipRects[i].x2,

+                                       pScreen->width + clipRects[i].x1) ;

+                clipRects[i].y2 = min (clipRects[i].y2,

+                                       pScreen->width + clipRects[i].y1) ;

+

+                EPHYR_LOG ("x1:%d, y1:%d, x2:%d, y2:%d\n",

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

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

+            }

+        } else {

+            rep.numClipRects = 0;

+        }

+    } else {

+        EPHYR_LOG ("got zero host gl drawable clipping rects\n") ;

+    }

+    rep.length += sizeof(drm_clip_rect_t) * rep.numClipRects;

+    backClipRects = clipRects ;

+    rep.numBackClipRects = rep.numClipRects ;

+    if (rep.numBackClipRects)

+        rep.length += sizeof(drm_clip_rect_t) * rep.numBackClipRects;

+    EPHYR_LOG ("num host clip rects:%d\n", (int)rep.numClipRects) ;

+    EPHYR_LOG ("num host back clip rects:%d\n", (int)rep.numBackClipRects) ;

+

+    rep.length = bytes_to_int32(rep.length);

+

+    WriteToClient(client, sizeof(xXF86DRIGetDrawableInfoReply), (char *)&rep);

+

+    if (rep.numClipRects) {

+        WriteToClient(client,

+                      sizeof(drm_clip_rect_t) * rep.numClipRects,

+                      (char *)clipRects);

+    }

+

+    if (rep.numBackClipRects) {

+        WriteToClient(client,

+                      sizeof(drm_clip_rect_t) * rep.numBackClipRects,

+                      (char *)backClipRects);

+    }

+    free(clipRects);

+    clipRects = NULL ;

+

+    EPHYR_LOG ("leave\n") ;

+

+    return Success;

+}

+

+static int

+ProcXF86DRIGetDeviceInfo (register ClientPtr client)

+{

+    xXF86DRIGetDeviceInfoReply	rep;

+    drm_handle_t hFrameBuffer;

+    void *pDevPrivate;

+    REQUEST(xXF86DRIGetDeviceInfoReq);

+    REQUEST_SIZE_MATCH(xXF86DRIGetDeviceInfoReq);

+

+    EPHYR_LOG ("enter\n") ;

+    if (stuff->screen >= screenInfo.numScreens) {

+        client->errorValue = stuff->screen;

+        return BadValue;

+    }

+

+    rep.type = X_Reply;

+    rep.length = 0;

+    rep.sequenceNumber = client->sequence;

+

+    if (!ephyrDRIGetDeviceInfo (stuff->screen,

+                &hFrameBuffer,

+                (int*)&rep.framebufferOrigin,

+                (int*)&rep.framebufferSize,

+                (int*)&rep.framebufferStride,

+                (int*)&rep.devPrivateSize,

+                &pDevPrivate)) {

+        return BadValue;

+    }

+

+    rep.hFrameBufferLow  = (CARD32)(hFrameBuffer & 0xffffffff);

+#if defined(LONG64) && !defined(__linux__)

+    rep.hFrameBufferHigh = (CARD32)(hFrameBuffer >> 32);

+#else

+    rep.hFrameBufferHigh = 0;

+#endif

+

+    rep.length = 0;

+    if (rep.devPrivateSize) {

+        rep.length = bytes_to_int32(SIZEOF(xXF86DRIGetDeviceInfoReply) -

+                SIZEOF(xGenericReply) +

+                pad_to_int32(rep.devPrivateSize));

+    }

+

+    WriteToClient(client, sizeof(xXF86DRIGetDeviceInfoReply), (char *)&rep);

+    if (rep.length) {

+        WriteToClient(client, rep.devPrivateSize, (char *)pDevPrivate);

+    }

+    EPHYR_LOG ("leave\n") ;

+    return Success;

+}

+

+static int

+ProcXF86DRIDispatch (register ClientPtr	client)

+{

+    REQUEST(xReq);

+    EPHYR_LOG ("enter\n") ;

+

+    switch (stuff->data)

+    {

+        case X_XF86DRIQueryVersion: {

+                EPHYR_LOG ("leave\n") ;

+                return ProcXF86DRIQueryVersion(client);

+        }

+        case X_XF86DRIQueryDirectRenderingCapable: {

+                EPHYR_LOG ("leave\n") ;

+                return ProcXF86DRIQueryDirectRenderingCapable(client);

+        }

+    }

+

+    if (!LocalClient(client))

+        return DRIErrorBase + XF86DRIClientNotLocal;

+

+    switch (stuff->data)

+    {

+        case X_XF86DRIOpenConnection: {

+            EPHYR_LOG ("leave\n") ;

+            return ProcXF86DRIOpenConnection(client);

+        }

+        case X_XF86DRICloseConnection: {

+            EPHYR_LOG ("leave\n") ;

+            return ProcXF86DRICloseConnection(client);

+        }

+        case X_XF86DRIGetClientDriverName: {

+            EPHYR_LOG ("leave\n") ;

+            return ProcXF86DRIGetClientDriverName(client);

+        }

+        case X_XF86DRICreateContext: {

+            EPHYR_LOG ("leave\n") ;

+            return ProcXF86DRICreateContext(client);

+        }

+        case X_XF86DRIDestroyContext: {

+            EPHYR_LOG ("leave\n") ;

+            return ProcXF86DRIDestroyContext(client);

+        }

+        case X_XF86DRICreateDrawable: {

+            EPHYR_LOG ("leave\n") ;

+            return ProcXF86DRICreateDrawable(client);

+        }

+        case X_XF86DRIDestroyDrawable: {

+            EPHYR_LOG ("leave\n") ;

+            return ProcXF86DRIDestroyDrawable(client);

+        }

+        case X_XF86DRIGetDrawableInfo: {

+            EPHYR_LOG ("leave\n") ;

+            return ProcXF86DRIGetDrawableInfo(client);

+        }

+        case X_XF86DRIGetDeviceInfo: {

+            EPHYR_LOG ("leave\n") ;

+            return ProcXF86DRIGetDeviceInfo(client);

+        }

+        case X_XF86DRIAuthConnection: {

+            EPHYR_LOG ("leave\n") ;

+            return ProcXF86DRIAuthConnection(client);

+        }

+            /* {Open,Close}FullScreen are deprecated now */

+        default: {

+            EPHYR_LOG ("leave\n") ;

+            return BadRequest;

+        }

+    }

+}

+

+static int

+SProcXF86DRIQueryVersion (register ClientPtr	client)

+{

+    register int n;

+    REQUEST(xXF86DRIQueryVersionReq);

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

+    return ProcXF86DRIQueryVersion(client);

+}

+

+static int

+SProcXF86DRIQueryDirectRenderingCapable (register ClientPtr client)

+{

+    register int n;

+    REQUEST(xXF86DRIQueryDirectRenderingCapableReq);

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

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

+    return ProcXF86DRIQueryDirectRenderingCapable(client);

+}

+

+static int

+SProcXF86DRIDispatch (register ClientPtr client)

+{

+    REQUEST(xReq);

+

+    EPHYR_LOG ("enter\n") ;

+    /*

+     * Only local clients are allowed DRI access, but remote clients still need

+     * these requests to find out cleanly.

+     */

+    switch (stuff->data)

+    {

+        case X_XF86DRIQueryVersion: {

+            EPHYR_LOG ("leave\n") ;

+            return SProcXF86DRIQueryVersion(client);

+        }

+        case X_XF86DRIQueryDirectRenderingCapable: {

+            EPHYR_LOG ("leave\n") ;

+            return SProcXF86DRIQueryDirectRenderingCapable(client);

+        }

+        default: {

+            EPHYR_LOG ("leave\n") ;

+            return DRIErrorBase + XF86DRIClientNotLocal;

+        }

+    }

+}

diff --git a/xorg-server/hw/kdrive/ephyr/ephyrglxext.c b/xorg-server/hw/kdrive/ephyr/ephyrglxext.c
index a0278cc2b..d6b8ca66d 100644
--- a/xorg-server/hw/kdrive/ephyr/ephyrglxext.c
+++ b/xorg-server/hw/kdrive/ephyr/ephyrglxext.c
@@ -1,723 +1,723 @@
-/*
- * Xephyr - A kdrive X server thats runs in a host X window.
- *          Authored by Matthew Allum <mallum@openedhand.com>
- * 
- * Copyright © 2007 OpenedHand Ltd 
- *
- * 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 OpenedHand Ltd not be used in
- * advertising or publicity pertaining to distribution of the software without
- * specific, written prior permission. OpenedHand Ltd makes no
- * representations about the suitability of this software for any purpose.  It
- * is provided "as is" without express or implied warranty.
- *
- * OpenedHand Ltd DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
- * EVENT SHALL OpenedHand Ltd BE LIABLE FOR ANY SPECIAL, INDIRECT OR
- * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
- * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
- * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
- * PERFORMANCE OF THIS SOFTWARE.
- *
- * Authors:
- *    Dodji Seketeli <dodji@openedhand.com>
- */
-#ifdef HAVE_CONFIG_H
-#include <kdrive-config.h>
-#endif
-
-#include "extnsionst.h"
-#include "ephyrglxext.h"
-#include "ephyrhostglx.h"
-#define _HAVE_XALLOC_DECLS
-#include "ephyrlog.h"
-#include <GL/glxproto.h>
-#include "glx/glxserver.h"
-#include "glx/indirect_table.h"
-#include "glx/indirect_util.h"
-#include "glx/unpack.h"
-#include "hostx.h"
-
-
-#ifndef TRUE
-#define TRUE 1
-#endif
-
-#ifndef FALSE
-#define FALSE 0
-#endif
-
-
-int ephyrGLXQueryVersion (__GLXclientState *cl, GLbyte *pc) ;
-int ephyrGLXQueryVersionSwap (__GLXclientState *cl, GLbyte *pc) ;
-int ephyrGLXGetVisualConfigs (__GLXclientState *cl, GLbyte *pc) ;
-int ephyrGLXGetVisualConfigsSwap (__GLXclientState *cl, GLbyte *pc) ;
-int ephyrGLXClientInfo(__GLXclientState *cl, GLbyte *pc) ;
-int ephyrGLXClientInfoSwap(__GLXclientState *cl, GLbyte *pc) ;
-int ephyrGLXQueryServerString(__GLXclientState *a_cl, GLbyte *a_pc) ;
-int ephyrGLXQueryServerStringSwap(__GLXclientState *a_cl, GLbyte *a_pc) ;
-int ephyrGLXGetFBConfigsSGIX (__GLXclientState *a_cl, GLbyte *a_pc);
-int ephyrGLXGetFBConfigsSGIXSwap (__GLXclientState *a_cl, GLbyte *a_pc);
-int ephyrGLXCreateContext (__GLXclientState *a_cl, GLbyte *a_pc);
-int ephyrGLXCreateContextSwap (__GLXclientState *a_cl, GLbyte *a_pc);
-int ephyrGLXDestroyContext (__GLXclientState *a_cl, GLbyte *a_pc) ;
-int ephyrGLXDestroyContextSwap (__GLXclientState *a_cl, GLbyte *a_pc) ;
-int ephyrGLXMakeCurrent (__GLXclientState *a_cl, GLbyte *a_pc) ;
-int ephyrGLXMakeCurrentSwap (__GLXclientState *a_cl, GLbyte *a_pc) ;
-int ephyrGLXGetString (__GLXclientState *a_cl, GLbyte *a_pc) ;
-int ephyrGLXGetStringSwap (__GLXclientState *a_cl, GLbyte *a_pc) ;
-int ephyrGLXGetIntegerv (__GLXclientState *a_cl, GLbyte *a_pc) ;
-int ephyrGLXGetIntegervSwap (__GLXclientState *a_cl, GLbyte *a_pc) ;
-int ephyrGLXIsDirect (__GLXclientState *a_cl, GLbyte *a_pc) ;
-int ephyrGLXIsDirectSwap (__GLXclientState *a_cl, GLbyte *a_pc) ;
-
-Bool
-ephyrHijackGLXExtension (void)
-{
-    const void *(*dispatch_functions)[2];
-
-    if (!hostx_has_glx ()) {
-        EPHYR_LOG ("host X does not have GLX\n") ;
-        return FALSE ;
-    }
-    EPHYR_LOG ("host X does have GLX\n") ;
-
-    if (!Single_dispatch_info.dispatch_functions) {
-        EPHYR_LOG_ERROR ("could not get dispatch functions table\n") ;
-        return FALSE ;
-    }
-    /*
-     * hijack some single entry point dispatch functions
-     */
-    dispatch_functions = Single_dispatch_info.dispatch_functions ;
-    EPHYR_RETURN_VAL_IF_FAIL (dispatch_functions, FALSE) ;
-
-    dispatch_functions[X_GLXQueryVersion][0] = ephyrGLXQueryVersion ;
-    dispatch_functions[X_GLXQueryVersion][1] = ephyrGLXQueryVersionSwap ;
-
-    dispatch_functions[X_GLXGetVisualConfigs][0] = ephyrGLXGetVisualConfigs ;
-    dispatch_functions[X_GLXGetVisualConfigs][1] = ephyrGLXGetVisualConfigsSwap ;
-    dispatch_functions[X_GLXClientInfo][0] = ephyrGLXClientInfo ;
-    dispatch_functions[X_GLXClientInfo][1] = ephyrGLXClientInfoSwap ;
-
-    dispatch_functions[X_GLXQueryServerString][0] = ephyrGLXQueryServerString ;
-    dispatch_functions[X_GLXQueryServerString][1] =
-                                                ephyrGLXQueryServerStringSwap ;
-
-    dispatch_functions[X_GLXCreateContext][0] = ephyrGLXCreateContext ;
-    dispatch_functions[X_GLXCreateContext][1] = ephyrGLXCreateContextSwap ;
-
-    dispatch_functions[X_GLXDestroyContext][0] = ephyrGLXDestroyContext ;
-    dispatch_functions[X_GLXDestroyContext][1] = ephyrGLXDestroyContextSwap ;
-
-    dispatch_functions[X_GLXMakeCurrent][0] = ephyrGLXMakeCurrent ;
-    dispatch_functions[X_GLXMakeCurrent][1] = ephyrGLXMakeCurrentSwap ;
-
-    dispatch_functions[X_GLXIsDirect][0] = ephyrGLXIsDirect ;
-    dispatch_functions[X_GLXIsDirect][1] = ephyrGLXIsDirectSwap ;
-
-    dispatch_functions[73][0] = ephyrGLXGetString ;
-    dispatch_functions[73][1] = ephyrGLXGetStringSwap ;
-
-    dispatch_functions[61][0] = ephyrGLXGetIntegerv ;
-    dispatch_functions[61][1] = ephyrGLXGetIntegervSwap ;
-
-    /*
-     * hijack some vendor priv entry point dispatch functions
-     */
-    dispatch_functions = VendorPriv_dispatch_info.dispatch_functions ;
-    dispatch_functions[92][0] = ephyrGLXGetFBConfigsSGIX;
-    dispatch_functions[92][1] = ephyrGLXGetFBConfigsSGIXSwap;
-    EPHYR_LOG ("hijacked glx entry points to forward requests to host X\n") ;
-
-    return TRUE ;
-}
-
-/*********************
- * implementation of
- * hijacked GLX entry
- * points
- ********************/
-
-int
-ephyrGLXQueryVersion(__GLXclientState *a_cl, GLbyte *a_pc)
-{
-    ClientPtr client = a_cl->client;
-    xGLXQueryVersionReq *req = (xGLXQueryVersionReq *) a_pc;
-    xGLXQueryVersionReply reply;
-    int major, minor;
-    int res = BadImplementation ;
-
-    EPHYR_LOG ("enter\n") ;
-
-    major = req->majorVersion ;
-    minor = req->minorVersion ;
-
-    if (!ephyrHostGLXQueryVersion (&major, &minor)) {
-        EPHYR_LOG_ERROR ("ephyrHostGLXQueryVersion() failed\n") ;
-        goto out ;
-    }
-    EPHYR_LOG ("major:%d, minor:%d\n",
-                major, minor);
-    reply.majorVersion = major ;
-    reply.minorVersion = minor ;
-    reply.length = 0 ;
-    reply.type = X_Reply ;
-    reply.sequenceNumber = client->sequence ;
-
-    if (client->swapped) {
-        __glXSwapQueryVersionReply(client, &reply);
-    } else {
-        WriteToClient(client, sz_xGLXQueryVersionReply, (char *)&reply);
-    }
-
-    res = Success ;
-out:
-    EPHYR_LOG ("leave\n") ;
-    return res;
-}
-
-int
-ephyrGLXQueryVersionSwap (__GLXclientState *a_cl, GLbyte *a_pc)
-{
-    xGLXQueryVersionReq *req = (xGLXQueryVersionReq *) a_pc;
-    __GLX_DECLARE_SWAP_VARIABLES;
-
-    __GLX_SWAP_SHORT (&req->length);
-    __GLX_SWAP_INT (&req->majorVersion);
-    __GLX_SWAP_INT (&req->minorVersion);
-    return ephyrGLXQueryVersion (a_cl, a_pc) ;
-}
-
-static int
-ephyrGLXGetVisualConfigsReal (__GLXclientState *a_cl,
-                              GLbyte *a_pc,
-                              Bool a_do_swap)
-{
-    xGLXGetVisualConfigsReq *req = (xGLXGetVisualConfigsReq *) a_pc;
-    ClientPtr client = a_cl->client;
-    xGLXGetVisualConfigsReply reply;
-    int32_t *props_buf=NULL, num_visuals=0,
-            num_props=0, res=BadImplementation, i=0,
-            props_per_visual_size=0,
-            props_buf_size=0;
-    __GLX_DECLARE_SWAP_VARIABLES;
-    __GLX_DECLARE_SWAP_ARRAY_VARIABLES;
-
-    EPHYR_LOG ("enter\n") ;
-
-    if (!ephyrHostGLXGetVisualConfigs (req->screen,
-                                       &num_visuals,
-                                       &num_props,
-                                       &props_buf_size,
-                                       &props_buf)) {
-        EPHYR_LOG_ERROR ("ephyrHostGLXGetVisualConfigs() failed\n") ;
-        goto out ;
-    }
-    EPHYR_LOG ("num_visuals:%d, num_props:%d\n", num_visuals, num_props) ;
-
-    reply.numVisuals = num_visuals;
-    reply.numProps = num_props;
-    reply.length = (num_visuals *__GLX_SIZE_CARD32 * num_props) >> 2;
-    reply.type = X_Reply;
-    reply.sequenceNumber = client->sequence;
-
-    if (a_do_swap) {
-        __GLX_SWAP_SHORT(&reply.sequenceNumber);
-        __GLX_SWAP_INT(&reply.length);
-        __GLX_SWAP_INT(&reply.numVisuals);
-        __GLX_SWAP_INT(&reply.numProps);
-        __GLX_SWAP_INT_ARRAY (props_buf, num_props) ;
-    }
-    WriteToClient(client, sz_xGLXGetVisualConfigsReply, (char*)&reply);
-    props_per_visual_size = props_buf_size/num_visuals ;
-    for (i=0; i < num_visuals; i++) {
-        WriteToClient (client,
-                       props_per_visual_size,
-                       (char*)props_buf +i*props_per_visual_size);
-    }
-    res = Success ;
-
-out:
-    EPHYR_LOG ("leave\n") ;
-    xfree (props_buf) ;
-    props_buf = NULL ;
-
-    return res ;
-}
-
-static int
-ephyrGLXGetFBConfigsSGIXReal (__GLXclientState *a_cl,
-                              GLbyte *a_pc,
-                              Bool a_do_swap)
-{
-    xGLXGetFBConfigsSGIXReq *req = (xGLXGetFBConfigsSGIXReq *)a_pc;
-    ClientPtr client = a_cl->client;
-    xGLXGetVisualConfigsReply reply;
-    int32_t *props_buf=NULL, num_visuals=0,
-            num_props=0, res=BadImplementation, i=0,
-            props_per_visual_size=0,
-            props_buf_size=0;
-    __GLX_DECLARE_SWAP_VARIABLES;
-    __GLX_DECLARE_SWAP_ARRAY_VARIABLES;
-
-    EPHYR_LOG ("enter\n") ;
-
-    if (!ephyrHostGLXVendorPrivGetFBConfigsSGIX (req->screen,
-                                                 &num_visuals,
-                                                 &num_props,
-                                                 &props_buf_size,
-                                                 &props_buf)) {
-        EPHYR_LOG_ERROR ("ephyrHostGLXGetVisualConfigs() failed\n") ;
-        goto out ;
-    }
-    EPHYR_LOG ("num_visuals:%d, num_props:%d\n", num_visuals, num_props) ;
-
-    reply.numVisuals = num_visuals;
-    reply.numProps = num_props;
-    reply.length = props_buf_size >> 2;
-    reply.type = X_Reply;
-    reply.sequenceNumber = client->sequence;
-
-    if (a_do_swap) {
-        __GLX_SWAP_SHORT(&reply.sequenceNumber);
-        __GLX_SWAP_INT(&reply.length);
-        __GLX_SWAP_INT(&reply.numVisuals);
-        __GLX_SWAP_INT(&reply.numProps);
-        __GLX_SWAP_INT_ARRAY (props_buf, num_props) ;
-    }
-    WriteToClient(client, sz_xGLXGetVisualConfigsReply, (char*)&reply);
-    props_per_visual_size = props_buf_size/num_visuals ;
-    for (i=0; i < num_visuals; i++) {
-        WriteToClient (client,
-                       props_per_visual_size,
-                       &((char*)props_buf)[i*props_per_visual_size]);
-    }
-    res = Success ;
-
-out:
-    EPHYR_LOG ("leave\n") ;
-    xfree (props_buf) ;
-    props_buf = NULL ;
-
-    return res ;
-}
-
-int
-ephyrGLXGetVisualConfigs (__GLXclientState *a_cl, GLbyte *a_pc)
-{
-    return ephyrGLXGetVisualConfigsReal (a_cl, a_pc, FALSE) ;
-}
-
-int
-ephyrGLXGetVisualConfigsSwap (__GLXclientState *a_cl, GLbyte *a_pc)
-{
-    return ephyrGLXGetVisualConfigsReal (a_cl, a_pc, TRUE) ;
-}
-
-
-int
-ephyrGLXClientInfo(__GLXclientState *a_cl, GLbyte *a_pc)
-{
-    int res=BadImplementation ;
-    xGLXClientInfoReq *req = (xGLXClientInfoReq *) a_pc;
-
-    EPHYR_LOG ("enter\n") ;
-    if (!ephyrHostGLXSendClientInfo (req->major, req->minor, (char*)req+1)) {
-        EPHYR_LOG_ERROR ("failed to send client info to host\n") ;
-        goto out ;
-    }
-    res = Success ;
-
-out:
-    EPHYR_LOG ("leave\n") ;
-    return res ;
-}
-
-int
-ephyrGLXClientInfoSwap (__GLXclientState *a_cl, GLbyte *a_pc)
-{
-    xGLXClientInfoReq *req = (xGLXClientInfoReq *)a_pc;
-    __GLX_DECLARE_SWAP_VARIABLES;
-
-    __GLX_SWAP_SHORT (&req->length);
-    __GLX_SWAP_INT (&req->major);
-    __GLX_SWAP_INT (&req->minor);
-    __GLX_SWAP_INT (&req->numbytes);
-
-    return ephyrGLXClientInfo (a_cl, a_pc) ;
-}
-
-int
-ephyrGLXQueryServerString(__GLXclientState *a_cl, GLbyte *a_pc)
-{
-    int res = BadImplementation ;
-    ClientPtr client = a_cl->client;
-    xGLXQueryServerStringReq *req = (xGLXQueryServerStringReq *) a_pc;
-    xGLXQueryServerStringReply reply;
-    char *server_string=NULL, *buf=NULL;
-    int length=0 ;
-
-    EPHYR_LOG ("enter\n") ;
-    if (!ephyrHostGLXGetStringFromServer (req->screen,
-                                          req->name,
-                                          EPHYR_HOST_GLX_QueryServerString,
-                                          &server_string)) {
-        EPHYR_LOG_ERROR ("failed to query string from host\n") ;
-        goto out ;
-    }
-    EPHYR_LOG ("string: %s\n", server_string) ;
-    length= strlen (server_string) + 1;
-    reply.type = X_Reply ;
-    reply.sequenceNumber = client->sequence ;
-    reply.length = __GLX_PAD (length) >> 2 ;
-    reply.n = length ;
-    buf = xcalloc (reply.length << 2, 1);
-    if (!buf) {
-        EPHYR_LOG_ERROR ("failed to allocate string\n;");
-        return BadAlloc;
-    }
-    memcpy (buf, server_string, length);
-
-    WriteToClient(client, sz_xGLXQueryServerStringReply, (char*)&reply);
-    WriteToClient(client, (int)(reply.length << 2), server_string);
-
-    res = Success ;
-
-out:
-    EPHYR_LOG ("leave\n") ;
-    xfree (server_string) ;
-    server_string = NULL;
-
-    xfree (buf);
-    buf = NULL;
-
-    return res ;
-}
-
-int
-ephyrGLXQueryServerStringSwap(__GLXclientState *a_cl, GLbyte *a_pc)
-{
-    EPHYR_LOG_ERROR ("not yet implemented\n") ;
-    return BadImplementation ;
-}
-
-
-int
-ephyrGLXGetFBConfigsSGIX (__GLXclientState *a_cl, GLbyte *a_pc)
-{
-    return ephyrGLXGetFBConfigsSGIXReal (a_cl, a_pc, FALSE) ;
-}
-
-int
-ephyrGLXGetFBConfigsSGIXSwap (__GLXclientState *a_cl, GLbyte *a_pc)
-{
-    return ephyrGLXGetFBConfigsSGIXReal (a_cl, a_pc, TRUE) ;
-}
-
-static int
-ephyrGLXCreateContextReal (xGLXCreateContextReq *a_req, Bool a_do_swap)
-{
-    int res=BadImplementation;
-    EphyrHostWindowAttributes host_w_attrs ;
-    __GLX_DECLARE_SWAP_VARIABLES;
-
-    EPHYR_RETURN_VAL_IF_FAIL (a_req, BadValue) ;
-    EPHYR_LOG ("enter\n") ;
-
-    if (a_do_swap) {
-        __GLX_SWAP_SHORT(&a_req->length);
-        __GLX_SWAP_INT(&a_req->context);
-        __GLX_SWAP_INT(&a_req->visual);
-        __GLX_SWAP_INT(&a_req->screen);
-        __GLX_SWAP_INT(&a_req->shareList);
-    }
-
-    EPHYR_LOG ("context creation requested. localid:%d, "
-               "screen:%d, visual:%d, direct:%d\n",
-               (int)a_req->context, (int)a_req->screen,
-               (int)a_req->visual, (int)a_req->isDirect) ;
-
-    memset (&host_w_attrs, 0, sizeof (host_w_attrs)) ;
-    if (!hostx_get_window_attributes (hostx_get_window (a_req->screen),
-                                      &host_w_attrs)) {
-        EPHYR_LOG_ERROR ("failed to get host window attrs\n") ;
-        goto out ;
-    }
-
-    EPHYR_LOG ("host window visual id: %d\n", host_w_attrs.visualid) ;
-
-    if (!ephyrHostGLXCreateContext (a_req->screen,
-                                    host_w_attrs.visualid,
-                                    a_req->context,
-                                    a_req->shareList,
-                                    a_req->isDirect)) {
-        EPHYR_LOG_ERROR ("ephyrHostGLXCreateContext() failed\n") ;
-        goto out ;
-    }
-    res = Success;
-out:
-    EPHYR_LOG ("leave\n") ;
-    return res ;
-}
-
-int
-ephyrGLXCreateContext (__GLXclientState *cl, GLbyte *pc)
-{
-    xGLXCreateContextReq *req = (xGLXCreateContextReq *) pc;
-
-    return ephyrGLXCreateContextReal (req, FALSE) ;
-}
-
-int ephyrGLXCreateContextSwap (__GLXclientState *cl, GLbyte *pc)
-{
-    xGLXCreateContextReq *req = (xGLXCreateContextReq *) pc;
-    return ephyrGLXCreateContextReal (req, TRUE) ;
-}
-
-static int
-ephyrGLXDestroyContextReal (__GLXclientState *a_cl,
-                            GLbyte *a_pc,
-                            Bool a_do_swap)
-{
-    int res=BadImplementation;
-    ClientPtr client = a_cl->client;
-    xGLXDestroyContextReq *req = (xGLXDestroyContextReq *) a_pc;
-
-    EPHYR_LOG ("enter. id:%d\n", (int)req->context) ;
-    if (!ephyrHostDestroyContext (req->context)) {
-        EPHYR_LOG_ERROR ("ephyrHostDestroyContext() failed\n") ;
-        client->errorValue = req->context ;
-        goto out ;
-    }
-    res = Success ;
-
-out:
-    EPHYR_LOG ("leave\n") ;
-    return res ;
-}
-
-int
-ephyrGLXDestroyContext (__GLXclientState *a_cl, GLbyte *a_pc)
-{
-    return ephyrGLXDestroyContextReal (a_cl, a_pc, FALSE) ;
-}
-
-int
-ephyrGLXDestroyContextSwap (__GLXclientState *a_cl, GLbyte *a_pc)
-{
-    return ephyrGLXDestroyContextReal (a_cl, a_pc, TRUE) ;
-}
-
-static int
-ephyrGLXMakeCurrentReal (__GLXclientState *a_cl, GLbyte *a_pc, Bool a_do_swap)
-{
-    int res=BadImplementation;
-    xGLXMakeCurrentReq *req = (xGLXMakeCurrentReq *) a_pc;
-    xGLXMakeCurrentReply reply ;
-    DrawablePtr drawable=NULL;
-    int rc=0;
-
-    EPHYR_LOG ("enter\n") ;
-    rc = dixLookupDrawable (&drawable,
-                            req->drawable,
-                            a_cl->client,
-                            0,
-                            DixReadAccess);
-    EPHYR_RETURN_VAL_IF_FAIL (drawable, BadValue) ;
-    EPHYR_RETURN_VAL_IF_FAIL (drawable->pScreen, BadValue) ;
-    EPHYR_LOG ("screen nummber requested:%d\n",
-               drawable->pScreen->myNum) ;
-
-    memset (&reply, 0, sizeof (reply)) ;
-    if (!ephyrHostGLXMakeCurrent (hostx_get_window (drawable->pScreen->myNum),
-                                  req->context,
-                                  req->oldContextTag,
-                                  (int*)&reply.contextTag)) {
-        EPHYR_LOG_ERROR ("ephyrHostGLXMakeCurrent() failed\n") ;
-        goto out;
-    }
-    reply.length = 0;
-    reply.type = X_Reply;
-    reply.sequenceNumber = a_cl->client->sequence;
-    if (a_do_swap) {
-        __GLX_DECLARE_SWAP_VARIABLES;
-        __GLX_SWAP_SHORT(&reply.sequenceNumber);
-        __GLX_SWAP_INT(&reply.length);
-        __GLX_SWAP_INT(&reply.contextTag);
-    }
-    WriteToClient(a_cl->client, sz_xGLXMakeCurrentReply, (char *)&reply);
-
-    res = Success ;
-out:
-    EPHYR_LOG ("leave\n") ;
-    return res ;
-}
-
-int
-ephyrGLXMakeCurrent (__GLXclientState *a_cl, GLbyte *a_pc)
-{
-    return ephyrGLXMakeCurrentReal (a_cl, a_pc, FALSE) ;
-}
-
-int
-ephyrGLXMakeCurrentSwap (__GLXclientState *a_cl, GLbyte *a_pc)
-{
-    return ephyrGLXMakeCurrentReal (a_cl, a_pc, TRUE) ;
-}
-
-static int
-ephyrGLXGetStringReal (__GLXclientState *a_cl, GLbyte *a_pc, Bool a_do_swap)
-{
-    ClientPtr client=NULL ;
-    int context_tag=0, name=0, res=BadImplementation, length=0 ;
-    char *string=NULL;
-    __GLX_DECLARE_SWAP_VARIABLES;
-
-    EPHYR_RETURN_VAL_IF_FAIL (a_cl && a_pc, BadValue) ;
-
-    EPHYR_LOG ("enter\n") ;
-
-    client = a_cl->client ;
-
-    if (a_do_swap) {
-        __GLX_SWAP_INT (a_pc + 4);
-        __GLX_SWAP_INT (a_pc + __GLX_SINGLE_HDR_SIZE);
-    }
-    context_tag = __GLX_GET_SINGLE_CONTEXT_TAG (a_pc) ;
-    a_pc += __GLX_SINGLE_HDR_SIZE;
-    name = *(GLenum*)(a_pc + 0);
-    EPHYR_LOG ("context_tag:%d, name:%d\n", context_tag, name) ;
-    if (!ephyrHostGLXGetStringFromServer (context_tag,
-                                          name,
-                                          EPHYR_HOST_GLX_GetString,
-                                          &string)) {
-        EPHYR_LOG_ERROR ("failed to get string from server\n") ;
-        goto out ;
-    }
-    if (string) {
-        length = strlen (string) + 1;
-        EPHYR_LOG ("got string:'%s', size:%d\n", string, length) ;
-    } else {
-        EPHYR_LOG ("got string: string (null)\n") ;
-    }
-    __GLX_BEGIN_REPLY (length);
-    __GLX_PUT_SIZE (length);
-    __GLX_SEND_HEADER ();
-    if (a_do_swap) {
-        __GLX_SWAP_REPLY_SIZE ();
-        __GLX_SWAP_REPLY_HEADER ();
-    }
-    WriteToClient (client, length, (char *)string);
-
-    res = Success ;
-out:
-    EPHYR_LOG ("leave\n") ;
-    return res ;
-}
-
-int
-ephyrGLXGetString (__GLXclientState *a_cl, GLbyte *a_pc)
-{
-    return ephyrGLXGetStringReal (a_cl, a_pc, FALSE) ;
-}
-
-int
-ephyrGLXGetStringSwap (__GLXclientState *a_cl, GLbyte *a_pc)
-{
-    return ephyrGLXGetStringReal (a_cl, a_pc, TRUE) ;
-}
-
-static int
-ephyrGLXGetIntegervReal (__GLXclientState *a_cl, GLbyte *a_pc, Bool a_do_swap)
-{
-    int res=BadImplementation;
-    xGLXSingleReq * const req = (xGLXSingleReq *) a_pc;
-    GLenum int_name ;
-    int value=0 ;
-    GLint answer_buf_room[200];
-    GLint *buf=NULL ;
-
-    EPHYR_LOG ("enter\n") ;
-
-    a_pc += __GLX_SINGLE_HDR_SIZE;
-
-    int_name = *(GLenum*) (a_pc+0) ;
-    if (!ephyrHostGetIntegerValue (req->contextTag, int_name, &value)) {
-        EPHYR_LOG_ERROR ("ephyrHostGetIntegerValue() failed\n") ;
-        goto out ;
-    }
-    buf = __glXGetAnswerBuffer (a_cl, sizeof (value),
-                                answer_buf_room,
-                                sizeof (answer_buf_room),
-                                4) ;
-
-    if (!buf) {
-        EPHYR_LOG_ERROR ("failed to allocate reply buffer\n") ;
-        res = BadAlloc ;
-        goto out ;
-    }
-    __glXSendReply (a_cl->client, buf, 1, sizeof (value), GL_FALSE, 0) ;
-    res = Success ;
-
-out:
-    EPHYR_LOG ("leave\n") ;
-    return res ;
-}
-
-int
-ephyrGLXGetIntegerv (__GLXclientState *a_cl, GLbyte *a_pc)
-{
-    return ephyrGLXGetIntegervReal (a_cl, a_pc, FALSE) ;
-}
-
-int
-ephyrGLXGetIntegervSwap (__GLXclientState *a_cl, GLbyte *a_pc)
-{
-    return ephyrGLXGetIntegervReal (a_cl, a_pc, TRUE) ;
-}
-
-static int
-ephyrGLXIsDirectReal (__GLXclientState *a_cl, GLbyte *a_pc, Bool a_do_swap)
-{
-    int res=BadImplementation;
-    ClientPtr client = a_cl->client;
-    xGLXIsDirectReq *req = (xGLXIsDirectReq *) a_pc;
-    xGLXIsDirectReply reply;
-    int is_direct=0 ;
-
-    EPHYR_RETURN_VAL_IF_FAIL (a_cl && a_pc, FALSE) ;
-
-    EPHYR_LOG ("enter\n") ;
-
-    memset (&reply, 0, sizeof (reply)) ;
-    if (!ephyrHostIsContextDirect (req->context, (int*)&is_direct)) {
-        EPHYR_LOG_ERROR ("ephyrHostIsContextDirect() failed\n") ;
-        goto out ;
-    }
-    reply.isDirect = is_direct ;
-    reply.length = 0;
-    reply.type = X_Reply;
-    reply.sequenceNumber = client->sequence;
-    WriteToClient(client, sz_xGLXIsDirectReply, (char *)&reply);
-    res = Success ;
-
-out:
-    EPHYR_LOG ("leave\n") ;
-    return res ;
-}
-
-int
-ephyrGLXIsDirect (__GLXclientState *a_cl, GLbyte *a_pc)
-{
-    return ephyrGLXIsDirectReal (a_cl, a_pc, FALSE) ;
-}
-
-int
-ephyrGLXIsDirectSwap (__GLXclientState *a_cl, GLbyte *a_pc)
-{
-    return ephyrGLXIsDirectReal (a_cl, a_pc, TRUE) ;
-}
+/*

+ * Xephyr - A kdrive X server thats runs in a host X window.

+ *          Authored by Matthew Allum <mallum@openedhand.com>

+ * 

+ * Copyright © 2007 OpenedHand Ltd 

+ *

+ * 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 OpenedHand Ltd not be used in

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

+ * specific, written prior permission. OpenedHand Ltd makes no

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

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

+ *

+ * OpenedHand Ltd DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,

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

+ * EVENT SHALL OpenedHand Ltd BE LIABLE FOR ANY SPECIAL, INDIRECT OR

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

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

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

+ * PERFORMANCE OF THIS SOFTWARE.

+ *

+ * Authors:

+ *    Dodji Seketeli <dodji@openedhand.com>

+ */

+#ifdef HAVE_CONFIG_H

+#include <kdrive-config.h>

+#endif

+

+#include "extnsionst.h"

+#include "ephyrglxext.h"

+#include "ephyrhostglx.h"

+#define _HAVE_XALLOC_DECLS

+#include "ephyrlog.h"

+#include <GL/glxproto.h>

+#include "glx/glxserver.h"

+#include "glx/indirect_table.h"

+#include "glx/indirect_util.h"

+#include "glx/unpack.h"

+#include "hostx.h"

+

+

+#ifndef TRUE

+#define TRUE 1

+#endif

+

+#ifndef FALSE

+#define FALSE 0

+#endif

+

+

+int ephyrGLXQueryVersion (__GLXclientState *cl, GLbyte *pc) ;

+int ephyrGLXQueryVersionSwap (__GLXclientState *cl, GLbyte *pc) ;

+int ephyrGLXGetVisualConfigs (__GLXclientState *cl, GLbyte *pc) ;

+int ephyrGLXGetVisualConfigsSwap (__GLXclientState *cl, GLbyte *pc) ;

+int ephyrGLXClientInfo(__GLXclientState *cl, GLbyte *pc) ;

+int ephyrGLXClientInfoSwap(__GLXclientState *cl, GLbyte *pc) ;

+int ephyrGLXQueryServerString(__GLXclientState *a_cl, GLbyte *a_pc) ;

+int ephyrGLXQueryServerStringSwap(__GLXclientState *a_cl, GLbyte *a_pc) ;

+int ephyrGLXGetFBConfigsSGIX (__GLXclientState *a_cl, GLbyte *a_pc);

+int ephyrGLXGetFBConfigsSGIXSwap (__GLXclientState *a_cl, GLbyte *a_pc);

+int ephyrGLXCreateContext (__GLXclientState *a_cl, GLbyte *a_pc);

+int ephyrGLXCreateContextSwap (__GLXclientState *a_cl, GLbyte *a_pc);

+int ephyrGLXDestroyContext (__GLXclientState *a_cl, GLbyte *a_pc) ;

+int ephyrGLXDestroyContextSwap (__GLXclientState *a_cl, GLbyte *a_pc) ;

+int ephyrGLXMakeCurrent (__GLXclientState *a_cl, GLbyte *a_pc) ;

+int ephyrGLXMakeCurrentSwap (__GLXclientState *a_cl, GLbyte *a_pc) ;

+int ephyrGLXGetString (__GLXclientState *a_cl, GLbyte *a_pc) ;

+int ephyrGLXGetStringSwap (__GLXclientState *a_cl, GLbyte *a_pc) ;

+int ephyrGLXGetIntegerv (__GLXclientState *a_cl, GLbyte *a_pc) ;

+int ephyrGLXGetIntegervSwap (__GLXclientState *a_cl, GLbyte *a_pc) ;

+int ephyrGLXIsDirect (__GLXclientState *a_cl, GLbyte *a_pc) ;

+int ephyrGLXIsDirectSwap (__GLXclientState *a_cl, GLbyte *a_pc) ;

+

+Bool

+ephyrHijackGLXExtension (void)

+{

+    const void *(*dispatch_functions)[2];

+

+    if (!hostx_has_glx ()) {

+        EPHYR_LOG ("host X does not have GLX\n") ;

+        return FALSE ;

+    }

+    EPHYR_LOG ("host X does have GLX\n") ;

+

+    if (!Single_dispatch_info.dispatch_functions) {

+        EPHYR_LOG_ERROR ("could not get dispatch functions table\n") ;

+        return FALSE ;

+    }

+    /*

+     * hijack some single entry point dispatch functions

+     */

+    dispatch_functions = Single_dispatch_info.dispatch_functions ;

+    EPHYR_RETURN_VAL_IF_FAIL (dispatch_functions, FALSE) ;

+

+    dispatch_functions[X_GLXQueryVersion][0] = ephyrGLXQueryVersion ;

+    dispatch_functions[X_GLXQueryVersion][1] = ephyrGLXQueryVersionSwap ;

+

+    dispatch_functions[X_GLXGetVisualConfigs][0] = ephyrGLXGetVisualConfigs ;

+    dispatch_functions[X_GLXGetVisualConfigs][1] = ephyrGLXGetVisualConfigsSwap ;

+    dispatch_functions[X_GLXClientInfo][0] = ephyrGLXClientInfo ;

+    dispatch_functions[X_GLXClientInfo][1] = ephyrGLXClientInfoSwap ;

+

+    dispatch_functions[X_GLXQueryServerString][0] = ephyrGLXQueryServerString ;

+    dispatch_functions[X_GLXQueryServerString][1] =

+                                                ephyrGLXQueryServerStringSwap ;

+

+    dispatch_functions[X_GLXCreateContext][0] = ephyrGLXCreateContext ;

+    dispatch_functions[X_GLXCreateContext][1] = ephyrGLXCreateContextSwap ;

+

+    dispatch_functions[X_GLXDestroyContext][0] = ephyrGLXDestroyContext ;

+    dispatch_functions[X_GLXDestroyContext][1] = ephyrGLXDestroyContextSwap ;

+

+    dispatch_functions[X_GLXMakeCurrent][0] = ephyrGLXMakeCurrent ;

+    dispatch_functions[X_GLXMakeCurrent][1] = ephyrGLXMakeCurrentSwap ;

+

+    dispatch_functions[X_GLXIsDirect][0] = ephyrGLXIsDirect ;

+    dispatch_functions[X_GLXIsDirect][1] = ephyrGLXIsDirectSwap ;

+

+    dispatch_functions[73][0] = ephyrGLXGetString ;

+    dispatch_functions[73][1] = ephyrGLXGetStringSwap ;

+

+    dispatch_functions[61][0] = ephyrGLXGetIntegerv ;

+    dispatch_functions[61][1] = ephyrGLXGetIntegervSwap ;

+

+    /*

+     * hijack some vendor priv entry point dispatch functions

+     */

+    dispatch_functions = VendorPriv_dispatch_info.dispatch_functions ;

+    dispatch_functions[92][0] = ephyrGLXGetFBConfigsSGIX;

+    dispatch_functions[92][1] = ephyrGLXGetFBConfigsSGIXSwap;

+    EPHYR_LOG ("hijacked glx entry points to forward requests to host X\n") ;

+

+    return TRUE ;

+}

+

+/*********************

+ * implementation of

+ * hijacked GLX entry

+ * points

+ ********************/

+

+int

+ephyrGLXQueryVersion(__GLXclientState *a_cl, GLbyte *a_pc)

+{

+    ClientPtr client = a_cl->client;

+    xGLXQueryVersionReq *req = (xGLXQueryVersionReq *) a_pc;

+    xGLXQueryVersionReply reply;

+    int major, minor;

+    int res = BadImplementation ;

+

+    EPHYR_LOG ("enter\n") ;

+

+    major = req->majorVersion ;

+    minor = req->minorVersion ;

+

+    if (!ephyrHostGLXQueryVersion (&major, &minor)) {

+        EPHYR_LOG_ERROR ("ephyrHostGLXQueryVersion() failed\n") ;

+        goto out ;

+    }

+    EPHYR_LOG ("major:%d, minor:%d\n",

+                major, minor);

+    reply.majorVersion = major ;

+    reply.minorVersion = minor ;

+    reply.length = 0 ;

+    reply.type = X_Reply ;

+    reply.sequenceNumber = client->sequence ;

+

+    if (client->swapped) {

+        __glXSwapQueryVersionReply(client, &reply);

+    } else {

+        WriteToClient(client, sz_xGLXQueryVersionReply, (char *)&reply);

+    }

+

+    res = Success ;

+out:

+    EPHYR_LOG ("leave\n") ;

+    return res;

+}

+

+int

+ephyrGLXQueryVersionSwap (__GLXclientState *a_cl, GLbyte *a_pc)

+{

+    xGLXQueryVersionReq *req = (xGLXQueryVersionReq *) a_pc;

+    __GLX_DECLARE_SWAP_VARIABLES;

+

+    __GLX_SWAP_SHORT (&req->length);

+    __GLX_SWAP_INT (&req->majorVersion);

+    __GLX_SWAP_INT (&req->minorVersion);

+    return ephyrGLXQueryVersion (a_cl, a_pc) ;

+}

+

+static int

+ephyrGLXGetVisualConfigsReal (__GLXclientState *a_cl,

+                              GLbyte *a_pc,

+                              Bool a_do_swap)

+{

+    xGLXGetVisualConfigsReq *req = (xGLXGetVisualConfigsReq *) a_pc;

+    ClientPtr client = a_cl->client;

+    xGLXGetVisualConfigsReply reply;

+    int32_t *props_buf=NULL, num_visuals=0,

+            num_props=0, res=BadImplementation, i=0,

+            props_per_visual_size=0,

+            props_buf_size=0;

+    __GLX_DECLARE_SWAP_VARIABLES;

+    __GLX_DECLARE_SWAP_ARRAY_VARIABLES;

+

+    EPHYR_LOG ("enter\n") ;

+

+    if (!ephyrHostGLXGetVisualConfigs (req->screen,

+                                       &num_visuals,

+                                       &num_props,

+                                       &props_buf_size,

+                                       &props_buf)) {

+        EPHYR_LOG_ERROR ("ephyrHostGLXGetVisualConfigs() failed\n") ;

+        goto out ;

+    }

+    EPHYR_LOG ("num_visuals:%d, num_props:%d\n", num_visuals, num_props) ;

+

+    reply.numVisuals = num_visuals;

+    reply.numProps = num_props;

+    reply.length = (num_visuals *__GLX_SIZE_CARD32 * num_props) >> 2;

+    reply.type = X_Reply;

+    reply.sequenceNumber = client->sequence;

+

+    if (a_do_swap) {

+        __GLX_SWAP_SHORT(&reply.sequenceNumber);

+        __GLX_SWAP_INT(&reply.length);

+        __GLX_SWAP_INT(&reply.numVisuals);

+        __GLX_SWAP_INT(&reply.numProps);

+        __GLX_SWAP_INT_ARRAY (props_buf, num_props) ;

+    }

+    WriteToClient(client, sz_xGLXGetVisualConfigsReply, (char*)&reply);

+    props_per_visual_size = props_buf_size/num_visuals ;

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

+        WriteToClient (client,

+                       props_per_visual_size,

+                       (char*)props_buf +i*props_per_visual_size);

+    }

+    res = Success ;

+

+out:

+    EPHYR_LOG ("leave\n") ;

+    free(props_buf) ;

+    props_buf = NULL ;

+

+    return res ;

+}

+

+static int

+ephyrGLXGetFBConfigsSGIXReal (__GLXclientState *a_cl,

+                              GLbyte *a_pc,

+                              Bool a_do_swap)

+{

+    xGLXGetFBConfigsSGIXReq *req = (xGLXGetFBConfigsSGIXReq *)a_pc;

+    ClientPtr client = a_cl->client;

+    xGLXGetVisualConfigsReply reply;

+    int32_t *props_buf=NULL, num_visuals=0,

+            num_props=0, res=BadImplementation, i=0,

+            props_per_visual_size=0,

+            props_buf_size=0;

+    __GLX_DECLARE_SWAP_VARIABLES;

+    __GLX_DECLARE_SWAP_ARRAY_VARIABLES;

+

+    EPHYR_LOG ("enter\n") ;

+

+    if (!ephyrHostGLXVendorPrivGetFBConfigsSGIX (req->screen,

+                                                 &num_visuals,

+                                                 &num_props,

+                                                 &props_buf_size,

+                                                 &props_buf)) {

+        EPHYR_LOG_ERROR ("ephyrHostGLXGetVisualConfigs() failed\n") ;

+        goto out ;

+    }

+    EPHYR_LOG ("num_visuals:%d, num_props:%d\n", num_visuals, num_props) ;

+

+    reply.numVisuals = num_visuals;

+    reply.numProps = num_props;

+    reply.length = props_buf_size >> 2;

+    reply.type = X_Reply;

+    reply.sequenceNumber = client->sequence;

+

+    if (a_do_swap) {

+        __GLX_SWAP_SHORT(&reply.sequenceNumber);

+        __GLX_SWAP_INT(&reply.length);

+        __GLX_SWAP_INT(&reply.numVisuals);

+        __GLX_SWAP_INT(&reply.numProps);

+        __GLX_SWAP_INT_ARRAY (props_buf, num_props) ;

+    }

+    WriteToClient(client, sz_xGLXGetVisualConfigsReply, (char*)&reply);

+    props_per_visual_size = props_buf_size/num_visuals ;

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

+        WriteToClient (client,

+                       props_per_visual_size,

+                       &((char*)props_buf)[i*props_per_visual_size]);

+    }

+    res = Success ;

+

+out:

+    EPHYR_LOG ("leave\n") ;

+    free(props_buf) ;

+    props_buf = NULL ;

+

+    return res ;

+}

+

+int

+ephyrGLXGetVisualConfigs (__GLXclientState *a_cl, GLbyte *a_pc)

+{

+    return ephyrGLXGetVisualConfigsReal (a_cl, a_pc, FALSE) ;

+}

+

+int

+ephyrGLXGetVisualConfigsSwap (__GLXclientState *a_cl, GLbyte *a_pc)

+{

+    return ephyrGLXGetVisualConfigsReal (a_cl, a_pc, TRUE) ;

+}

+

+

+int

+ephyrGLXClientInfo(__GLXclientState *a_cl, GLbyte *a_pc)

+{

+    int res=BadImplementation ;

+    xGLXClientInfoReq *req = (xGLXClientInfoReq *) a_pc;

+

+    EPHYR_LOG ("enter\n") ;

+    if (!ephyrHostGLXSendClientInfo (req->major, req->minor, (char*)req+1)) {

+        EPHYR_LOG_ERROR ("failed to send client info to host\n") ;

+        goto out ;

+    }

+    res = Success ;

+

+out:

+    EPHYR_LOG ("leave\n") ;

+    return res ;

+}

+

+int

+ephyrGLXClientInfoSwap (__GLXclientState *a_cl, GLbyte *a_pc)

+{

+    xGLXClientInfoReq *req = (xGLXClientInfoReq *)a_pc;

+    __GLX_DECLARE_SWAP_VARIABLES;

+

+    __GLX_SWAP_SHORT (&req->length);

+    __GLX_SWAP_INT (&req->major);

+    __GLX_SWAP_INT (&req->minor);

+    __GLX_SWAP_INT (&req->numbytes);

+

+    return ephyrGLXClientInfo (a_cl, a_pc) ;

+}

+

+int

+ephyrGLXQueryServerString(__GLXclientState *a_cl, GLbyte *a_pc)

+{

+    int res = BadImplementation ;

+    ClientPtr client = a_cl->client;

+    xGLXQueryServerStringReq *req = (xGLXQueryServerStringReq *) a_pc;

+    xGLXQueryServerStringReply reply;

+    char *server_string=NULL, *buf=NULL;

+    int length=0 ;

+

+    EPHYR_LOG ("enter\n") ;

+    if (!ephyrHostGLXGetStringFromServer (req->screen,

+                                          req->name,

+                                          EPHYR_HOST_GLX_QueryServerString,

+                                          &server_string)) {

+        EPHYR_LOG_ERROR ("failed to query string from host\n") ;

+        goto out ;

+    }

+    EPHYR_LOG ("string: %s\n", server_string) ;

+    length= strlen (server_string) + 1;

+    reply.type = X_Reply ;

+    reply.sequenceNumber = client->sequence ;

+    reply.length = __GLX_PAD (length) >> 2 ;

+    reply.n = length ;

+    buf = calloc(reply.length << 2, 1);

+    if (!buf) {

+        EPHYR_LOG_ERROR ("failed to allocate string\n;");

+        return BadAlloc;

+    }

+    memcpy (buf, server_string, length);

+

+    WriteToClient(client, sz_xGLXQueryServerStringReply, (char*)&reply);

+    WriteToClient(client, (int)(reply.length << 2), server_string);

+

+    res = Success ;

+

+out:

+    EPHYR_LOG ("leave\n") ;

+    free(server_string) ;

+    server_string = NULL;

+

+    free(buf);

+    buf = NULL;

+

+    return res ;

+}

+

+int

+ephyrGLXQueryServerStringSwap(__GLXclientState *a_cl, GLbyte *a_pc)

+{

+    EPHYR_LOG_ERROR ("not yet implemented\n") ;

+    return BadImplementation ;

+}

+

+

+int

+ephyrGLXGetFBConfigsSGIX (__GLXclientState *a_cl, GLbyte *a_pc)

+{

+    return ephyrGLXGetFBConfigsSGIXReal (a_cl, a_pc, FALSE) ;

+}

+

+int

+ephyrGLXGetFBConfigsSGIXSwap (__GLXclientState *a_cl, GLbyte *a_pc)

+{

+    return ephyrGLXGetFBConfigsSGIXReal (a_cl, a_pc, TRUE) ;

+}

+

+static int

+ephyrGLXCreateContextReal (xGLXCreateContextReq *a_req, Bool a_do_swap)

+{

+    int res=BadImplementation;

+    EphyrHostWindowAttributes host_w_attrs ;

+    __GLX_DECLARE_SWAP_VARIABLES;

+

+    EPHYR_RETURN_VAL_IF_FAIL (a_req, BadValue) ;

+    EPHYR_LOG ("enter\n") ;

+

+    if (a_do_swap) {

+        __GLX_SWAP_SHORT(&a_req->length);

+        __GLX_SWAP_INT(&a_req->context);

+        __GLX_SWAP_INT(&a_req->visual);

+        __GLX_SWAP_INT(&a_req->screen);

+        __GLX_SWAP_INT(&a_req->shareList);

+    }

+

+    EPHYR_LOG ("context creation requested. localid:%d, "

+               "screen:%d, visual:%d, direct:%d\n",

+               (int)a_req->context, (int)a_req->screen,

+               (int)a_req->visual, (int)a_req->isDirect) ;

+

+    memset (&host_w_attrs, 0, sizeof (host_w_attrs)) ;

+    if (!hostx_get_window_attributes (hostx_get_window (a_req->screen),

+                                      &host_w_attrs)) {

+        EPHYR_LOG_ERROR ("failed to get host window attrs\n") ;

+        goto out ;

+    }

+

+    EPHYR_LOG ("host window visual id: %d\n", host_w_attrs.visualid) ;

+

+    if (!ephyrHostGLXCreateContext (a_req->screen,

+                                    host_w_attrs.visualid,

+                                    a_req->context,

+                                    a_req->shareList,

+                                    a_req->isDirect)) {

+        EPHYR_LOG_ERROR ("ephyrHostGLXCreateContext() failed\n") ;

+        goto out ;

+    }

+    res = Success;

+out:

+    EPHYR_LOG ("leave\n") ;

+    return res ;

+}

+

+int

+ephyrGLXCreateContext (__GLXclientState *cl, GLbyte *pc)

+{

+    xGLXCreateContextReq *req = (xGLXCreateContextReq *) pc;

+

+    return ephyrGLXCreateContextReal (req, FALSE) ;

+}

+

+int ephyrGLXCreateContextSwap (__GLXclientState *cl, GLbyte *pc)

+{

+    xGLXCreateContextReq *req = (xGLXCreateContextReq *) pc;

+    return ephyrGLXCreateContextReal (req, TRUE) ;

+}

+

+static int

+ephyrGLXDestroyContextReal (__GLXclientState *a_cl,

+                            GLbyte *a_pc,

+                            Bool a_do_swap)

+{

+    int res=BadImplementation;

+    ClientPtr client = a_cl->client;

+    xGLXDestroyContextReq *req = (xGLXDestroyContextReq *) a_pc;

+

+    EPHYR_LOG ("enter. id:%d\n", (int)req->context) ;

+    if (!ephyrHostDestroyContext (req->context)) {

+        EPHYR_LOG_ERROR ("ephyrHostDestroyContext() failed\n") ;

+        client->errorValue = req->context ;

+        goto out ;

+    }

+    res = Success ;

+

+out:

+    EPHYR_LOG ("leave\n") ;

+    return res ;

+}

+

+int

+ephyrGLXDestroyContext (__GLXclientState *a_cl, GLbyte *a_pc)

+{

+    return ephyrGLXDestroyContextReal (a_cl, a_pc, FALSE) ;

+}

+

+int

+ephyrGLXDestroyContextSwap (__GLXclientState *a_cl, GLbyte *a_pc)

+{

+    return ephyrGLXDestroyContextReal (a_cl, a_pc, TRUE) ;

+}

+

+static int

+ephyrGLXMakeCurrentReal (__GLXclientState *a_cl, GLbyte *a_pc, Bool a_do_swap)

+{

+    int res=BadImplementation;

+    xGLXMakeCurrentReq *req = (xGLXMakeCurrentReq *) a_pc;

+    xGLXMakeCurrentReply reply ;

+    DrawablePtr drawable=NULL;

+    int rc=0;

+

+    EPHYR_LOG ("enter\n") ;

+    rc = dixLookupDrawable (&drawable,

+                            req->drawable,

+                            a_cl->client,

+                            0,

+                            DixReadAccess);

+    EPHYR_RETURN_VAL_IF_FAIL (drawable, BadValue) ;

+    EPHYR_RETURN_VAL_IF_FAIL (drawable->pScreen, BadValue) ;

+    EPHYR_LOG ("screen nummber requested:%d\n",

+               drawable->pScreen->myNum) ;

+

+    memset (&reply, 0, sizeof (reply)) ;

+    if (!ephyrHostGLXMakeCurrent (hostx_get_window (drawable->pScreen->myNum),

+                                  req->context,

+                                  req->oldContextTag,

+                                  (int*)&reply.contextTag)) {

+        EPHYR_LOG_ERROR ("ephyrHostGLXMakeCurrent() failed\n") ;

+        goto out;

+    }

+    reply.length = 0;

+    reply.type = X_Reply;

+    reply.sequenceNumber = a_cl->client->sequence;

+    if (a_do_swap) {

+        __GLX_DECLARE_SWAP_VARIABLES;

+        __GLX_SWAP_SHORT(&reply.sequenceNumber);

+        __GLX_SWAP_INT(&reply.length);

+        __GLX_SWAP_INT(&reply.contextTag);

+    }

+    WriteToClient(a_cl->client, sz_xGLXMakeCurrentReply, (char *)&reply);

+

+    res = Success ;

+out:

+    EPHYR_LOG ("leave\n") ;

+    return res ;

+}

+

+int

+ephyrGLXMakeCurrent (__GLXclientState *a_cl, GLbyte *a_pc)

+{

+    return ephyrGLXMakeCurrentReal (a_cl, a_pc, FALSE) ;

+}

+

+int

+ephyrGLXMakeCurrentSwap (__GLXclientState *a_cl, GLbyte *a_pc)

+{

+    return ephyrGLXMakeCurrentReal (a_cl, a_pc, TRUE) ;

+}

+

+static int

+ephyrGLXGetStringReal (__GLXclientState *a_cl, GLbyte *a_pc, Bool a_do_swap)

+{

+    ClientPtr client=NULL ;

+    int context_tag=0, name=0, res=BadImplementation, length=0 ;

+    char *string=NULL;

+    __GLX_DECLARE_SWAP_VARIABLES;

+

+    EPHYR_RETURN_VAL_IF_FAIL (a_cl && a_pc, BadValue) ;

+

+    EPHYR_LOG ("enter\n") ;

+

+    client = a_cl->client ;

+

+    if (a_do_swap) {

+        __GLX_SWAP_INT (a_pc + 4);

+        __GLX_SWAP_INT (a_pc + __GLX_SINGLE_HDR_SIZE);

+    }

+    context_tag = __GLX_GET_SINGLE_CONTEXT_TAG (a_pc) ;

+    a_pc += __GLX_SINGLE_HDR_SIZE;

+    name = *(GLenum*)(a_pc + 0);

+    EPHYR_LOG ("context_tag:%d, name:%d\n", context_tag, name) ;

+    if (!ephyrHostGLXGetStringFromServer (context_tag,

+                                          name,

+                                          EPHYR_HOST_GLX_GetString,

+                                          &string)) {

+        EPHYR_LOG_ERROR ("failed to get string from server\n") ;

+        goto out ;

+    }

+    if (string) {

+        length = strlen (string) + 1;

+        EPHYR_LOG ("got string:'%s', size:%d\n", string, length) ;

+    } else {

+        EPHYR_LOG ("got string: string (null)\n") ;

+    }

+    __GLX_BEGIN_REPLY (length);

+    __GLX_PUT_SIZE (length);

+    __GLX_SEND_HEADER ();

+    if (a_do_swap) {

+        __GLX_SWAP_REPLY_SIZE ();

+        __GLX_SWAP_REPLY_HEADER ();

+    }

+    WriteToClient (client, length, (char *)string);

+

+    res = Success ;

+out:

+    EPHYR_LOG ("leave\n") ;

+    return res ;

+}

+

+int

+ephyrGLXGetString (__GLXclientState *a_cl, GLbyte *a_pc)

+{

+    return ephyrGLXGetStringReal (a_cl, a_pc, FALSE) ;

+}

+

+int

+ephyrGLXGetStringSwap (__GLXclientState *a_cl, GLbyte *a_pc)

+{

+    return ephyrGLXGetStringReal (a_cl, a_pc, TRUE) ;

+}

+

+static int

+ephyrGLXGetIntegervReal (__GLXclientState *a_cl, GLbyte *a_pc, Bool a_do_swap)

+{

+    int res=BadImplementation;

+    xGLXSingleReq * const req = (xGLXSingleReq *) a_pc;

+    GLenum int_name ;

+    int value=0 ;

+    GLint answer_buf_room[200];

+    GLint *buf=NULL ;

+

+    EPHYR_LOG ("enter\n") ;

+

+    a_pc += __GLX_SINGLE_HDR_SIZE;

+

+    int_name = *(GLenum*) (a_pc+0) ;

+    if (!ephyrHostGetIntegerValue (req->contextTag, int_name, &value)) {

+        EPHYR_LOG_ERROR ("ephyrHostGetIntegerValue() failed\n") ;

+        goto out ;

+    }

+    buf = __glXGetAnswerBuffer (a_cl, sizeof (value),

+                                answer_buf_room,

+                                sizeof (answer_buf_room),

+                                4) ;

+

+    if (!buf) {

+        EPHYR_LOG_ERROR ("failed to allocate reply buffer\n") ;

+        res = BadAlloc ;

+        goto out ;

+    }

+    __glXSendReply (a_cl->client, buf, 1, sizeof (value), GL_FALSE, 0) ;

+    res = Success ;

+

+out:

+    EPHYR_LOG ("leave\n") ;

+    return res ;

+}

+

+int

+ephyrGLXGetIntegerv (__GLXclientState *a_cl, GLbyte *a_pc)

+{

+    return ephyrGLXGetIntegervReal (a_cl, a_pc, FALSE) ;

+}

+

+int

+ephyrGLXGetIntegervSwap (__GLXclientState *a_cl, GLbyte *a_pc)

+{

+    return ephyrGLXGetIntegervReal (a_cl, a_pc, TRUE) ;

+}

+

+static int

+ephyrGLXIsDirectReal (__GLXclientState *a_cl, GLbyte *a_pc, Bool a_do_swap)

+{

+    int res=BadImplementation;

+    ClientPtr client = a_cl->client;

+    xGLXIsDirectReq *req = (xGLXIsDirectReq *) a_pc;

+    xGLXIsDirectReply reply;

+    int is_direct=0 ;

+

+    EPHYR_RETURN_VAL_IF_FAIL (a_cl && a_pc, FALSE) ;

+

+    EPHYR_LOG ("enter\n") ;

+

+    memset (&reply, 0, sizeof (reply)) ;

+    if (!ephyrHostIsContextDirect (req->context, (int*)&is_direct)) {

+        EPHYR_LOG_ERROR ("ephyrHostIsContextDirect() failed\n") ;

+        goto out ;

+    }

+    reply.isDirect = is_direct ;

+    reply.length = 0;

+    reply.type = X_Reply;

+    reply.sequenceNumber = client->sequence;

+    WriteToClient(client, sz_xGLXIsDirectReply, (char *)&reply);

+    res = Success ;

+

+out:

+    EPHYR_LOG ("leave\n") ;

+    return res ;

+}

+

+int

+ephyrGLXIsDirect (__GLXclientState *a_cl, GLbyte *a_pc)

+{

+    return ephyrGLXIsDirectReal (a_cl, a_pc, FALSE) ;

+}

+

+int

+ephyrGLXIsDirectSwap (__GLXclientState *a_cl, GLbyte *a_pc)

+{

+    return ephyrGLXIsDirectReal (a_cl, a_pc, TRUE) ;

+}

diff --git a/xorg-server/hw/kdrive/ephyr/ephyrhostvideo.c b/xorg-server/hw/kdrive/ephyr/ephyrhostvideo.c
index f4a1b9d17..60f200629 100644
--- a/xorg-server/hw/kdrive/ephyr/ephyrhostvideo.c
+++ b/xorg-server/hw/kdrive/ephyr/ephyrhostvideo.c
@@ -1,1012 +1,1012 @@
-/*
- * Xephyr - A kdrive X server thats runs in a host X window.
- *          Authored by Matthew Allum <mallum@openedhand.com>
- * 
- * Copyright © 2007 OpenedHand Ltd 
- *
- * 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 OpenedHand Ltd not be used in
- * advertising or publicity pertaining to distribution of the software without
- * specific, written prior permission. OpenedHand Ltd makes no
- * representations about the suitability of this software for any purpose.  It
- * is provided "as is" without express or implied warranty.
- *
- * OpenedHand Ltd DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
- * EVENT SHALL OpenedHand Ltd BE LIABLE FOR ANY SPECIAL, INDIRECT OR
- * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
- * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
- * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
- * PERFORMANCE OF THIS SOFTWARE.
- *
- * Authors:
- *    Dodji Seketeli <dodji@openedhand.com>
- */
-#ifdef HAVE_CONFIG_H
-#include <kdrive-config.h>
-#endif
-/*
- * including some server headers (like kdrive-config.h)
- * might define the macro _XSERVER64
- * on 64 bits machines. That macro must _NOT_ be defined for Xlib
- * client code, otherwise bad things happen.
- * So let's undef that macro if necessary.
- */
-#ifdef _XSERVER64
-#undef _XSERVER64
-#endif
-#include <X11/Xutil.h>
-#include <X11/Xlibint.h>
-#include <X11/extensions/Xvlib.h>
-#include <X11/extensions/Xvproto.h>
-#include <X11/extensions/Xext.h>
-#include <X11/extensions/extutil.h>
-#define _HAVE_XALLOC_DECLS
-
-#include "hostx.h"
-#include "ephyrhostvideo.h"
-#include "ephyrlog.h"
-
-#ifndef TRUE
-#define TRUE 1
-#endif /*TRUE*/
-
-#ifndef FALSE
-#define FALSE 0
-#endif /*FALSE*/
-
-static XExtensionInfo _xv_info_data;
-static XExtensionInfo *xv_info = &_xv_info_data;
-static char *xv_extension_name = XvName;
-static char *xv_error_string(Display *dpy, int code, XExtCodes *codes,
-                             char * buf, int n);
-static int xv_close_display(Display *dpy, XExtCodes *codes);
-static Bool xv_wire_to_event(Display *dpy, XEvent *host, xEvent *wire);
-
-static XExtensionHooks xv_extension_hooks = {
-    NULL,                               /* create_gc */
-    NULL,                               /* copy_gc */
-    NULL,                               /* flush_gc */
-    NULL,                               /* free_gc */
-    NULL,                               /* create_font */
-    NULL,                               /* free_font */
-    xv_close_display,                   /* close_display */
-    xv_wire_to_event,                   /* wire_to_event */
-    NULL,                               /* event_to_wire */
-    NULL,                               /* error */
-    xv_error_string                     /* error_string */
-};
-
-
-static char *xv_error_list[] =
-{
-   "BadPort",       /* XvBadPort     */
-   "BadEncoding",   /* XvBadEncoding */
-   "BadControl"     /* XvBadControl  */
-};
-
-
-#define XvCheckExtension(dpy, i, val) \
-  XextCheckExtension(dpy, i, xv_extension_name, val)
-#define XvGetReq(name, req) \
-        WORD64ALIGN\
-        if ((dpy->bufptr + SIZEOF(xv##name##Req)) > dpy->bufmax)\
-                _XFlush(dpy);\
-        req = (xv##name##Req *)(dpy->last_req = dpy->bufptr);\
-        req->reqType = info->codes->major_opcode;\
-        req->xvReqType = xv_##name; \
-        req->length = (SIZEOF(xv##name##Req))>>2;\
-        dpy->bufptr += SIZEOF(xv##name##Req);\
-        dpy->request++
-
-static XEXT_GENERATE_CLOSE_DISPLAY (xv_close_display, xv_info)
-
-
-static XEXT_GENERATE_FIND_DISPLAY (xv_find_display, xv_info,
-                                   xv_extension_name,
-                                   &xv_extension_hooks,
-                                   XvNumEvents, NULL)
-
-static XEXT_GENERATE_ERROR_STRING (xv_error_string, xv_extension_name,
-                                   XvNumErrors, xv_error_list)
-
-struct _EphyrHostXVAdaptorArray {
-    XvAdaptorInfo *adaptors ;
-    unsigned int nb_adaptors ;
-};
-
-/*heavily copied from libx11*/
-#define BUFSIZE 2048
-static void
-ephyrHostXVLogXErrorEvent (Display *a_display,
-                           XErrorEvent *a_err_event,
-                           FILE *a_fp)
-{
-    char buffer[BUFSIZ];
-    char mesg[BUFSIZ];
-    char number[32];
-    const char *mtype = "XlibMessage";
-    register _XExtension *ext = (_XExtension *)NULL;
-    _XExtension *bext = (_XExtension *)NULL;
-    Display *dpy = a_display ;
-
-    XGetErrorText(dpy, a_err_event->error_code, buffer, BUFSIZ);
-    XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
-    (void) fprintf(a_fp, "%s:  %s\n  ", mesg, buffer);
-    XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d",
-            mesg, BUFSIZ);
-    (void) fprintf(a_fp, mesg, a_err_event->request_code);
-    if (a_err_event->request_code < 128) {
-        sprintf(number, "%d", a_err_event->request_code);
-        XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
-    } else {
-        for (ext = dpy->ext_procs;
-                ext && (ext->codes.major_opcode != a_err_event->request_code);
-                ext = ext->next)
-            ; 
-        if (ext)
-            strcpy(buffer, ext->name);
-        else
-            buffer[0] = '\0';
-    }
-    (void) fprintf(a_fp, " (%s)\n", buffer);
-    if (a_err_event->request_code >= 128) {
-        XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
-                mesg, BUFSIZ);
-        fputs("  ", a_fp);
-        (void) fprintf(a_fp, mesg, a_err_event->minor_code);
-        if (ext) {
-            sprintf(mesg, "%s.%d", ext->name, a_err_event->minor_code);
-            XGetErrorDatabaseText(dpy, "XRequest", mesg, "", buffer, BUFSIZ);
-            (void) fprintf(a_fp, " (%s)", buffer);
-        }
-        fputs("\n", a_fp);
-    }
-    if (a_err_event->error_code >= 128) { 
-        /* kludge, try to find the extension that caused it */
-        buffer[0] = '\0';
-        for (ext = dpy->ext_procs; ext; ext = ext->next) {
-            if (ext->error_string)
-                (*ext->error_string)(dpy, a_err_event->error_code, &ext->codes,
-                        buffer, BUFSIZ);
-            if (buffer[0]) {
-                bext = ext;
-                break;
-            }
-            if (ext->codes.first_error &&
-                    ext->codes.first_error < (int)a_err_event->error_code &&
-                    (!bext || ext->codes.first_error > bext->codes.first_error))
-                bext = ext;
-        }
-        if (bext)
-            sprintf(buffer, "%s.%d", bext->name,
-                    a_err_event->error_code - bext->codes.first_error);
-        else
-            strcpy(buffer, "Value");
-        XGetErrorDatabaseText(dpy, mtype, buffer, "", mesg, BUFSIZ);
-        if (mesg[0]) {
-            fputs("  ", a_fp);
-            (void) fprintf(a_fp, mesg, a_err_event->resourceid);
-            fputs("\n", a_fp);
-        }
-        /* let extensions try to print the values */
-        for (ext = dpy->ext_procs; ext; ext = ext->next) {
-            if (ext->error_values)
-                (*ext->error_values)(dpy, a_err_event, a_fp);
-        }
-    } else if ((a_err_event->error_code == BadWindow) ||
-            (a_err_event->error_code == BadPixmap) ||
-            (a_err_event->error_code == BadCursor) ||
-            (a_err_event->error_code == BadFont) ||
-            (a_err_event->error_code == BadDrawable) ||
-            (a_err_event->error_code == BadColor) ||
-            (a_err_event->error_code == BadGC) ||
-            (a_err_event->error_code == BadIDChoice) ||
-            (a_err_event->error_code == BadValue) ||
-            (a_err_event->error_code == BadAtom)) {
-        if (a_err_event->error_code == BadValue)
-            XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
-                    mesg, BUFSIZ);
-        else if (a_err_event->error_code == BadAtom)
-            XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
-                    mesg, BUFSIZ);
-        else
-            XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
-                    mesg, BUFSIZ);
-        fputs("  ", a_fp);
-        (void) fprintf(a_fp, mesg, a_err_event->resourceid);
-        fputs("\n", a_fp);
-    }
-    XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
-            mesg, BUFSIZ);
-    fputs("  ", a_fp);
-    (void) fprintf(a_fp, mesg, a_err_event->serial);
-    XGetErrorDatabaseText(dpy, mtype, "CurrentSerial", "Current Serial #%d",
-            mesg, BUFSIZ);
-    fputs("\n  ", a_fp);
-    (void) fprintf(a_fp, mesg, dpy->request);
-    fputs("\n", a_fp);
-}
-
-static int
-ephyrHostXVErrorHandler (Display *a_display,
-                         XErrorEvent *a_error_event)
-{
-    EPHYR_LOG_ERROR ("got an error from the host xserver:\n") ;
-    ephyrHostXVLogXErrorEvent (a_display, a_error_event, stderr) ;
-    return Success ;
-}
-
-void
-ephyrHostXVInit (void)
-{
-    static Bool s_initialized ;
-
-    if (s_initialized)
-        return ;
-    XSetErrorHandler (ephyrHostXVErrorHandler) ;
-    s_initialized = TRUE ;
-}
-
-Bool
-ephyrHostXVQueryAdaptors (EphyrHostXVAdaptorArray **a_adaptors)
-{
-    EphyrHostXVAdaptorArray *result=NULL ;
-    int ret=0 ;
-    Bool is_ok=FALSE ;
-
-    EPHYR_RETURN_VAL_IF_FAIL (a_adaptors, FALSE) ;
-
-    EPHYR_LOG ("enter\n") ;
-
-    result = Xcalloc (1, sizeof (EphyrHostXVAdaptorArray)) ;
-    if (!result)
-        goto out ;
-
-    ret = XvQueryAdaptors (hostx_get_display (),
-                           DefaultRootWindow (hostx_get_display ()),
-                           &result->nb_adaptors,
-                           &result->adaptors) ;
-    if (ret != Success) {
-        EPHYR_LOG_ERROR ("failed to query host adaptors: %d\n", ret) ;
-        goto out ;
-    }
-    *a_adaptors = result ;
-    is_ok = TRUE ;
-
-out:
-    EPHYR_LOG ("leave\n") ;
-    return is_ok ;
-}
-
-void
-ephyrHostXVAdaptorArrayDelete (EphyrHostXVAdaptorArray *a_adaptors)
-{
-    if (!a_adaptors)
-        return ;
-    if (a_adaptors->adaptors) {
-        XvFreeAdaptorInfo (a_adaptors->adaptors) ;
-        a_adaptors->adaptors = NULL ;
-        a_adaptors->nb_adaptors = 0 ;
-    }
-    XFree (a_adaptors) ;
-}
-
-int
-ephyrHostXVAdaptorArrayGetSize (const EphyrHostXVAdaptorArray *a_this)
-{
-    EPHYR_RETURN_VAL_IF_FAIL (a_this, -1) ;
-    return a_this->nb_adaptors ;
-}
-
-EphyrHostXVAdaptor*
-ephyrHostXVAdaptorArrayAt (const EphyrHostXVAdaptorArray *a_this,
-                           int a_index)
-{
-    EPHYR_RETURN_VAL_IF_FAIL (a_this, NULL) ;
-
-    if (a_index >= a_this->nb_adaptors)
-        return NULL ;
-    return (EphyrHostXVAdaptor*)&a_this->adaptors[a_index] ;
-}
-
-char
-ephyrHostXVAdaptorGetType (const EphyrHostXVAdaptor *a_this)
-{
-    EPHYR_RETURN_VAL_IF_FAIL (a_this, -1) ;
-    return ((XvAdaptorInfo*)a_this)->type ;
-}
-
-const char*
-ephyrHostXVAdaptorGetName (const EphyrHostXVAdaptor *a_this)
-{
-    EPHYR_RETURN_VAL_IF_FAIL (a_this, NULL) ;
-
-    return ((XvAdaptorInfo*)a_this)->name ;
-}
-
-EphyrHostVideoFormat*
-ephyrHostXVAdaptorGetVideoFormats (const EphyrHostXVAdaptor *a_this,
-                                   int *a_nb_formats)
-{
-    EphyrHostVideoFormat *formats=NULL ;
-    int nb_formats=0, i=0 ;
-    XVisualInfo *visual_info, visual_info_template ;
-    int nb_visual_info ;
-
-    EPHYR_RETURN_VAL_IF_FAIL (a_this, NULL) ;
-
-    nb_formats = ((XvAdaptorInfo*)a_this)->num_formats ;
-    formats = Xcalloc (nb_formats, sizeof (EphyrHostVideoFormat)) ;
-    for (i=0; i < nb_formats; i++) {
-        memset (&visual_info_template, 0, sizeof (visual_info_template)) ;
-        visual_info_template.visualid =
-                            ((XvAdaptorInfo*)a_this)->formats[i].visual_id;
-        visual_info = XGetVisualInfo (hostx_get_display (),
-                                      VisualIDMask,
-                                      &visual_info_template,
-                                      &nb_visual_info) ;
-        formats[i].depth = ((XvAdaptorInfo*)a_this)->formats[i].depth ;
-        formats[i].visual_class = visual_info->class ;
-        XFree (visual_info) ;
-    }
-    if (a_nb_formats)
-        *a_nb_formats = nb_formats ;
-    return formats ;
-}
-
-int
-ephyrHostXVAdaptorGetNbPorts (const EphyrHostXVAdaptor *a_this)
-{
-    EPHYR_RETURN_VAL_IF_FAIL (a_this, -1) ;
-
-    return ((XvAdaptorInfo*)a_this)->num_ports ;
-}
-
-int
-ephyrHostXVAdaptorGetFirstPortID (const EphyrHostXVAdaptor *a_this)
-{
-    EPHYR_RETURN_VAL_IF_FAIL (a_this, -1) ;
-
-    return ((XvAdaptorInfo*)a_this)->base_id ;
-}
-
-Bool
-ephyrHostXVAdaptorHasPutVideo (const EphyrHostXVAdaptor *a_this,
-                               Bool *a_result)
-{
-    EPHYR_RETURN_VAL_IF_FAIL (a_this && a_result, FALSE) ;
-
-    if (((XvAdaptorInfo*)a_this)->type & XvVideoMask & XvInputMask)
-        *a_result = TRUE ;
-    else
-        *a_result = FALSE ;
-    return TRUE ;
-}
-
-Bool
-ephyrHostXVAdaptorHasGetVideo (const EphyrHostXVAdaptor *a_this,
-                               Bool *a_result)
-{
-    if (((XvAdaptorInfo*)a_this)->type & XvVideoMask & XvOutputMask)
-        *a_result = TRUE ;
-    else
-        *a_result = FALSE ;
-    return TRUE ;
-}
-
-Bool
-ephyrHostXVAdaptorHasPutStill (const EphyrHostXVAdaptor *a_this,
-                               Bool *a_result)
-{
-    EPHYR_RETURN_VAL_IF_FAIL (a_this && a_result, FALSE) ;
-
-    if (((XvAdaptorInfo*)a_this)->type & XvStillMask && XvInputMask)
-        *a_result = TRUE ;
-    else
-        *a_result = FALSE ;
-    return TRUE ;
-}
-
-Bool
-ephyrHostXVAdaptorHasGetStill (const EphyrHostXVAdaptor *a_this,
-                               Bool *a_result)
-{
-    EPHYR_RETURN_VAL_IF_FAIL (a_this && a_result, FALSE) ;
-
-    if (((XvAdaptorInfo*)a_this)->type & XvStillMask && XvOutputMask)
-        *a_result = TRUE ;
-    else
-        *a_result = FALSE ;
-    return TRUE ;
-}
-
-Bool
-ephyrHostXVAdaptorHasPutImage (const EphyrHostXVAdaptor *a_this,
-                               Bool *a_result)
-{
-    EPHYR_RETURN_VAL_IF_FAIL (a_this && a_result, FALSE) ;
-
-    if (((XvAdaptorInfo*)a_this)->type & XvImageMask && XvInputMask)
-        *a_result = TRUE ;
-    else
-        *a_result = FALSE ;
-    return TRUE ;
-}
-
-Bool
-ephyrHostXVQueryEncodings (int a_port_id,
-                           EphyrHostEncoding **a_encodings,
-                           unsigned int *a_num_encodings)
-{
-    EphyrHostEncoding *encodings=NULL ;
-    XvEncodingInfo *encoding_info=NULL ;
-    unsigned int num_encodings=0, i;
-    int ret=0 ;
-
-    EPHYR_RETURN_VAL_IF_FAIL (a_encodings && a_num_encodings, FALSE) ;
-
-    ret = XvQueryEncodings (hostx_get_display (),
-                            a_port_id,
-                            &num_encodings,
-                            &encoding_info) ;
-    if (num_encodings && encoding_info) {
-        encodings = Xcalloc (num_encodings, sizeof (EphyrHostEncoding)) ;
-        for (i=0; i<num_encodings; i++) {
-            encodings[i].id = encoding_info[i].encoding_id ;
-            encodings[i].name = strdup (encoding_info[i].name) ;
-            encodings[i].width = encoding_info[i].width ;
-            encodings[i].height = encoding_info[i].height ;
-            encodings[i].rate.numerator = encoding_info[i].rate.numerator ;
-            encodings[i].rate.denominator = encoding_info[i].rate.denominator ;
-        }
-    }
-    if (encoding_info) {
-        XvFreeEncodingInfo (encoding_info) ;
-        encoding_info = NULL ;
-    }
-    *a_encodings = encodings ;
-    *a_num_encodings = num_encodings ;
-
-    if (ret != Success)
-        return FALSE ;
-    return TRUE ;
-}
-
-void
-ephyrHostEncodingsDelete (EphyrHostEncoding *a_encodings,
-                          int a_num_encodings)
-{
-    int i=0 ;
-
-    if (!a_encodings)
-        return ;
-    for (i=0; i < a_num_encodings; i++) {
-        xfree (a_encodings[i].name) ;
-        a_encodings[i].name = NULL ;
-    }
-    xfree (a_encodings) ;
-}
-
-void
-ephyrHostAttributesDelete (EphyrHostAttribute *a_attributes)
-{
-    if (!a_attributes)
-        return ;
-    XFree (a_attributes) ;
-}
-
-Bool
-ephyrHostXVQueryPortAttributes (int a_port_id,
-                                EphyrHostAttribute **a_attributes,
-                                int *a_num_attributes)
-{
-    EPHYR_RETURN_VAL_IF_FAIL (a_attributes && a_num_attributes, FALSE) ;
-
-    *a_attributes =
-        (EphyrHostAttribute*)XvQueryPortAttributes (hostx_get_display (),
-                                                    a_port_id,
-                                                    a_num_attributes);
-
-    return TRUE ;
-}
-
-Bool
-ephyrHostXVQueryImageFormats (int a_port_id,
-                              EphyrHostImageFormat **a_formats,
-                              int *a_num_format)
-{
-    XvImageFormatValues *result=NULL ;
-
-    EPHYR_RETURN_VAL_IF_FAIL (a_formats && a_num_format, FALSE) ;
-
-    result = XvListImageFormats (hostx_get_display (),
-                                 a_port_id,
-                                 a_num_format) ;
-    *a_formats = (EphyrHostImageFormat*) result ;
-    return TRUE ;
-
-}
-
-Bool
-ephyrHostXVSetPortAttribute (int a_port_id,
-                             int a_atom,
-                             int a_attr_value)
-{
-    int res=Success ;
-
-    EPHYR_LOG ("atom,name,value: (%d,%s,%d)\n",
-               a_atom,
-               XGetAtomName (hostx_get_display (), a_atom),
-               a_attr_value) ;
-
-    res = XvSetPortAttribute (hostx_get_display (),
-                              a_port_id,
-                              a_atom,
-                              a_attr_value) ;
-    if (res != Success) {
-        EPHYR_LOG_ERROR ("XvSetPortAttribute() failed: %d\n", res) ;
-        return FALSE ;
-    }
-    XFlush (hostx_get_display ()) ;
-    EPHYR_LOG ("leave\n") ;
-
-    return TRUE ;
-}
-
-Bool
-ephyrHostXVGetPortAttribute (int a_port_id,
-                             int a_atom,
-                             int *a_attr_value)
-{
-    int res=Success ;
-    Bool ret=FALSE ;
-
-    EPHYR_RETURN_VAL_IF_FAIL (a_attr_value, FALSE) ;
-
-    EPHYR_LOG ("enter, a_port_id: %d, a_atomid: %d, attr_name: %s\n",
-               a_port_id, a_atom, XGetAtomName (hostx_get_display (), a_atom)) ;
-
-    res = XvGetPortAttribute (hostx_get_display (),
-                              a_port_id,
-                              a_atom,
-                              a_attr_value) ;
-    if (res != Success) {
-        EPHYR_LOG_ERROR ("XvGetPortAttribute() failed: %d \n", res) ;
-        goto out ;
-    }
-    EPHYR_LOG ("atom,value: (%d, %d)\n", a_atom, *a_attr_value) ;
-
-    ret = TRUE ;
-
-out:
-    EPHYR_LOG ("leave\n") ;
-    return ret ;
-}
-
-Bool
-ephyrHostXVQueryBestSize (int a_port_id,
-                          Bool a_motion,
-                          unsigned int a_frame_w,
-                          unsigned int a_frame_h,
-                          unsigned int a_drw_w,
-                          unsigned int a_drw_h,
-                          unsigned int *a_actual_w,
-                          unsigned int *a_actual_h)
-{
-    int res=0 ;
-    Bool is_ok=FALSE ;
-
-    EPHYR_RETURN_VAL_IF_FAIL (a_actual_w && a_actual_h, FALSE) ;
-
-    EPHYR_LOG ("enter: frame (%dx%d), drw (%dx%d)\n",
-               a_frame_w, a_frame_h,
-               a_drw_w, a_drw_h) ;
-
-    res = XvQueryBestSize (hostx_get_display (),
-                           a_port_id,
-                           a_motion,
-                           a_frame_w, a_frame_h,
-                           a_drw_w, a_drw_h,
-                           a_actual_w, a_actual_h) ;
-    if (res != Success) {
-        EPHYR_LOG_ERROR ("XvQueryBestSize() failed: %d\n", res) ;
-        goto out ;
-    }
-    XSync (hostx_get_display (), FALSE) ;
-
-    EPHYR_LOG ("actual (%dx%d)\n", *a_actual_w, *a_actual_h) ;
-    is_ok = TRUE ;
-
-out:
-    EPHYR_LOG ("leave\n") ;
-    return is_ok ;
-}
-
-static Bool
-xv_wire_to_event(Display *dpy, XEvent *host, xEvent *wire)
-{
-    XExtDisplayInfo *info = xv_find_display (dpy);
-    XvEvent *re    = (XvEvent *)host;
-    xvEvent *event = (xvEvent *)wire;
-
-    XvCheckExtension(dpy, info, False);
-
-    switch ((event->u.u.type & 0x7F) - info->codes->first_event) {
-        case XvVideoNotify:
-            re->xvvideo.type = event->u.u.type & 0x7f;
-            re->xvvideo.serial =
-            _XSetLastRequestRead(dpy, (xGenericReply *)event);
-            re->xvvideo.send_event = ((event->u.u.type & 0x80) != 0);
-            re->xvvideo.display = dpy;
-            re->xvvideo.time = event->u.videoNotify.time;
-            re->xvvideo.reason = event->u.videoNotify.reason;
-            re->xvvideo.drawable = event->u.videoNotify.drawable;
-            re->xvvideo.port_id = event->u.videoNotify.port;
-            break;
-        case XvPortNotify:
-            re->xvport.type = event->u.u.type & 0x7f;
-            re->xvport.serial =
-            _XSetLastRequestRead(dpy, (xGenericReply *)event);
-            re->xvport.send_event = ((event->u.u.type & 0x80) != 0);
-            re->xvport.display = dpy;
-            re->xvport.time = event->u.portNotify.time;
-            re->xvport.port_id = event->u.portNotify.port;
-            re->xvport.attribute = event->u.portNotify.attribute;
-            re->xvport.value = event->u.portNotify.value;
-            break;
-        default:
-            return False;
-    }
-
-    return True ;
-}
-
-Bool
-ephyrHostXVQueryImageAttributes (int a_port_id,
-                                 int a_image_id /*image fourcc code*/,
-                                 unsigned short *a_width,
-                                 unsigned short *a_height,
-                                 int *a_image_size,
-                                 int *a_pitches,
-                                 int *a_offsets)
-{
-    Display *dpy = hostx_get_display () ;
-    Bool ret=FALSE ;
-    XExtDisplayInfo *info = xv_find_display (dpy);
-    xvQueryImageAttributesReq *req=NULL;
-    xvQueryImageAttributesReply rep;
-
-    EPHYR_RETURN_VAL_IF_FAIL (a_width, FALSE) ;
-    EPHYR_RETURN_VAL_IF_FAIL (a_height, FALSE) ;
-    EPHYR_RETURN_VAL_IF_FAIL (a_image_size, FALSE) ;
-
-    XvCheckExtension (dpy, info, FALSE);
-
-    LockDisplay (dpy);
-
-    XvGetReq (QueryImageAttributes, req);
-    req->id = a_image_id;
-    req->port = a_port_id;
-    req->width = *a_width;
-    req->height = *a_height;
-    /*
-     * read the reply
-     */
-    if (!_XReply (dpy, (xReply *)&rep, 0, xFalse)) {
-        EPHYR_LOG_ERROR ("QeryImageAttribute req failed\n") ;
-        goto out ;
-    }
-    if (a_pitches && a_offsets) {
-        _XRead (dpy,
-                (char*)a_pitches,
-                rep.num_planes << 2);
-        _XRead (dpy,
-                (char*)a_offsets,
-                rep.num_planes << 2);
-    } else {
-        _XEatData(dpy, rep.length << 2);
-    }
-    *a_width = rep.width ;
-    *a_height = rep.height ;
-    *a_image_size = rep.data_size ;
-
-    ret = TRUE ;
-
-out:
-    UnlockDisplay (dpy) ;
-    SyncHandle ();
-    return ret ;
-}
-
-Bool
-ephyrHostGetAtom (const char* a_name,
-                  Bool a_create_if_not_exists,
-                  int *a_atom)
-{
-    int atom=None ;
-
-    EPHYR_RETURN_VAL_IF_FAIL (a_atom, FALSE) ;
-
-    atom = XInternAtom (hostx_get_display (), a_name, a_create_if_not_exists);
-    if (atom == None) {
-        return FALSE ;
-    }
-    *a_atom = atom ;
-    return TRUE ;
-}
-
-char*
-ephyrHostGetAtomName (int a_atom)
-{
-    return XGetAtomName (hostx_get_display (), a_atom) ;
-}
-
-void
-ephyrHostFree (void *a_pointer)
-{
-    if (a_pointer)
-        XFree (a_pointer) ;
-}
-
-Bool
-ephyrHostXVPutImage (int a_screen_num,
-                     int a_port_id,
-                     int a_image_id,
-                     int a_drw_x,
-                     int a_drw_y,
-                     int a_drw_w,
-                     int a_drw_h,
-                     int a_src_x,
-                     int a_src_y,
-                     int a_src_w,
-                     int a_src_h,
-                     int a_image_width,
-                     int a_image_height,
-                     unsigned char *a_buf,
-                     EphyrHostBox *a_clip_rects,
-                     int a_clip_rect_nums )
-{
-    Bool is_ok=TRUE ;
-    XvImage *xv_image=NULL ;
-    GC gc=0 ;
-    XGCValues gc_values;
-    Display *dpy = hostx_get_display () ;
-    XRectangle *rects=NULL ;
-    int res = 0 ;
-
-    EPHYR_RETURN_VAL_IF_FAIL (a_buf, FALSE) ;
-
-    EPHYR_LOG ("enter, num_clip_rects: %d\n", a_clip_rect_nums) ;
-
-    memset (&gc_values, 0, sizeof (gc_values)) ;
-    gc = XCreateGC (dpy, hostx_get_window (a_screen_num), 0L, &gc_values);
-    if (!gc) {
-        EPHYR_LOG_ERROR ("failed to create gc \n") ;
-        goto out ;
-    }
-    xv_image = (XvImage*) XvCreateImage (hostx_get_display (),
-                                         a_port_id, a_image_id,
-                                         NULL, a_image_width, a_image_height) ;
-    if (!xv_image) {
-        EPHYR_LOG_ERROR ("failed to create image\n") ;
-        goto out ;
-    }
-    xv_image->data = (char*)a_buf ;
-    if (a_clip_rect_nums) {
-        int i=0 ;
-        rects = calloc (a_clip_rect_nums, sizeof (XRectangle)) ;
-        for (i=0; i < a_clip_rect_nums; i++) {
-            rects[i].x = a_clip_rects[i].x1 ;
-            rects[i].y = a_clip_rects[i].y1 ;
-            rects[i].width = a_clip_rects[i].x2 - a_clip_rects[i].x1;
-            rects[i].height = a_clip_rects[i].y2 - a_clip_rects[i].y1;
-            EPHYR_LOG ("(x,y,w,h): (%d,%d,%d,%d)\n",
-                       rects[i].x, rects[i].y,
-                       rects[i].width, rects[i].height) ;
-        }
-        XSetClipRectangles (dpy, gc, 0, 0, rects, a_clip_rect_nums, YXBanded) ;
-        /*this always returns 1*/
-    }
-    res = XvPutImage (dpy, a_port_id,
-                      hostx_get_window (a_screen_num),
-                      gc, xv_image,
-                      a_src_x, a_src_y, a_src_w, a_src_h,
-                      a_drw_x, a_drw_y, a_drw_w, a_drw_h) ;
-    if (res != Success) {
-        EPHYR_LOG_ERROR ("XvPutImage() failed: %d\n", res) ;
-        goto out ;
-    }
-    is_ok = TRUE ;
-
-out:
-    if (xv_image) {
-        XFree (xv_image) ;
-        xv_image = NULL ;
-    }
-    if (gc) {
-        XFreeGC (dpy, gc) ;
-        gc = NULL ;
-    }
-    if (rects) {
-        free (rects) ;
-        rects = NULL ;
-    }
-    EPHYR_LOG ("leave\n") ;
-    return is_ok ;
-}
-
-Bool
-ephyrHostXVPutVideo (int a_screen_num, int a_port_id,
-                     int a_vid_x, int a_vid_y, int a_vid_w, int a_vid_h,
-                     int a_drw_x, int a_drw_y, int a_drw_w, int a_drw_h)
-{
-    Bool is_ok=FALSE ;
-    int res=FALSE ;
-    GC gc=0 ;
-    XGCValues gc_values;
-    Display *dpy=hostx_get_display () ;
-
-    EPHYR_RETURN_VAL_IF_FAIL (dpy, FALSE) ;
-
-    gc = XCreateGC (dpy, hostx_get_window (a_screen_num), 0L, &gc_values);
-    if (!gc) {
-        EPHYR_LOG_ERROR ("failed to create gc \n") ;
-        goto out ;
-    }
-    res = XvPutVideo (dpy, a_port_id, hostx_get_window (a_screen_num), gc,
-                      a_vid_x, a_vid_y, a_vid_w, a_vid_h,
-                      a_drw_x, a_drw_y, a_drw_w, a_drw_h) ;
-
-    if (res != Success) {
-        EPHYR_LOG_ERROR ("XvPutVideo() failed: %d\n", res) ;
-        goto out ;
-    }
-
-    is_ok = TRUE ;
-
-out:
-    if (gc) {
-        XFreeGC (dpy, gc) ;
-        gc = NULL ;
-    }
-    return is_ok ;
-}
-
-Bool
-ephyrHostXVGetVideo (int a_screen_num, int a_port_id,
-                     int a_vid_x, int a_vid_y, int a_vid_w, int a_vid_h,
-                     int a_drw_x, int a_drw_y, int a_drw_w, int a_drw_h)
-{
-    Bool is_ok=FALSE ;
-    int res=FALSE ;
-    GC gc=0 ;
-    XGCValues gc_values;
-    Display *dpy=hostx_get_display () ;
-
-    EPHYR_RETURN_VAL_IF_FAIL (dpy, FALSE) ;
-
-    gc = XCreateGC (dpy, hostx_get_window (a_screen_num), 0L, &gc_values);
-    if (!gc) {
-        EPHYR_LOG_ERROR ("failed to create gc \n") ;
-        goto out ;
-    }
-    res = XvGetVideo (dpy, a_port_id, hostx_get_window (a_screen_num), gc,
-                      a_vid_x, a_vid_y, a_vid_w, a_vid_h,
-                      a_drw_x, a_drw_y, a_drw_w, a_drw_h) ;
-
-    if (res != Success) {
-        EPHYR_LOG_ERROR ("XvGetVideo() failed: %d\n", res) ;
-        goto out ;
-    }
-
-    is_ok = TRUE ;
-
-out:
-    if (gc) {
-        XFreeGC (dpy, gc) ;
-        gc = NULL ;
-    }
-    return is_ok ;
-}
-
-Bool
-ephyrHostXVPutStill (int a_screen_num, int a_port_id,
-                     int a_vid_x, int a_vid_y, int a_vid_w, int a_vid_h,
-                     int a_drw_x, int a_drw_y, int a_drw_w, int a_drw_h)
-{
-    Bool is_ok=FALSE ;
-    int res=FALSE ;
-    GC gc=0 ;
-    XGCValues gc_values;
-    Display *dpy=hostx_get_display () ;
-
-    EPHYR_RETURN_VAL_IF_FAIL (dpy, FALSE) ;
-
-    gc = XCreateGC (dpy, hostx_get_window (a_screen_num), 0L, &gc_values);
-    if (!gc) {
-        EPHYR_LOG_ERROR ("failed to create gc \n") ;
-        goto out ;
-    }
-    res = XvPutStill (dpy, a_port_id, hostx_get_window (a_screen_num), gc,
-                      a_vid_x, a_vid_y, a_vid_w, a_vid_h,
-                      a_drw_x, a_drw_y, a_drw_w, a_drw_h) ;
-
-    if (res != Success) {
-        EPHYR_LOG_ERROR ("XvPutStill() failed: %d\n", res) ;
-        goto out ;
-    }
-
-    is_ok = TRUE ;
-
-out:
-    if (gc) {
-        XFreeGC (dpy, gc) ;
-        gc = NULL ;
-    }
-    return is_ok ;
-}
-
-Bool
-ephyrHostXVGetStill (int a_screen_num, int a_port_id,
-                     int a_vid_x, int a_vid_y, int a_vid_w, int a_vid_h,
-                     int a_drw_x, int a_drw_y, int a_drw_w, int a_drw_h)
-{
-    Bool is_ok=FALSE ;
-    int res=FALSE ;
-    GC gc=0 ;
-    XGCValues gc_values;
-    Display *dpy=hostx_get_display () ;
-
-    EPHYR_RETURN_VAL_IF_FAIL (dpy, FALSE) ;
-
-    gc = XCreateGC (dpy, hostx_get_window (a_screen_num), 0L, &gc_values);
-    if (!gc) {
-        EPHYR_LOG_ERROR ("failed to create gc \n") ;
-        goto out ;
-    }
-    res = XvGetStill (dpy, a_port_id, hostx_get_window (a_screen_num), gc,
-                      a_vid_x, a_vid_y, a_vid_w, a_vid_h,
-                      a_drw_x, a_drw_y, a_drw_w, a_drw_h) ;
-
-    if (res != Success) {
-        EPHYR_LOG_ERROR ("XvGetStill() failed: %d\n", res) ;
-        goto out ;
-    }
-
-    is_ok = TRUE ;
-
-out:
-    if (gc) {
-        XFreeGC (dpy, gc) ;
-        gc = NULL ;
-    }
-    return is_ok ;
-}
-
-Bool
-ephyrHostXVStopVideo (int a_screen_num, int a_port_id)
-{
-    int ret=0 ;
-    Bool is_ok=FALSE ;
-    Display *dpy = hostx_get_display () ;
-
-    EPHYR_RETURN_VAL_IF_FAIL (dpy, FALSE) ;
-
-    EPHYR_LOG ("enter\n") ;
-
-    ret = XvStopVideo (dpy, a_port_id, hostx_get_window (a_screen_num)) ;
-    if (ret != Success) {
-        EPHYR_LOG_ERROR ("XvStopVideo() failed: %d \n", ret) ;
-        goto out ;
-    }
-    is_ok = TRUE ;
-
-out:
-    EPHYR_LOG ("leave\n") ;
-    return is_ok ;
-}
-
+/*

+ * Xephyr - A kdrive X server thats runs in a host X window.

+ *          Authored by Matthew Allum <mallum@openedhand.com>

+ * 

+ * Copyright © 2007 OpenedHand Ltd 

+ *

+ * 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 OpenedHand Ltd not be used in

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

+ * specific, written prior permission. OpenedHand Ltd makes no

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

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

+ *

+ * OpenedHand Ltd DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,

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

+ * EVENT SHALL OpenedHand Ltd BE LIABLE FOR ANY SPECIAL, INDIRECT OR

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

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

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

+ * PERFORMANCE OF THIS SOFTWARE.

+ *

+ * Authors:

+ *    Dodji Seketeli <dodji@openedhand.com>

+ */

+#ifdef HAVE_CONFIG_H

+#include <kdrive-config.h>

+#endif

+/*

+ * including some server headers (like kdrive-config.h)

+ * might define the macro _XSERVER64

+ * on 64 bits machines. That macro must _NOT_ be defined for Xlib

+ * client code, otherwise bad things happen.

+ * So let's undef that macro if necessary.

+ */

+#ifdef _XSERVER64

+#undef _XSERVER64

+#endif

+#include <X11/Xutil.h>

+#include <X11/Xlibint.h>

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

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

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

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

+#define _HAVE_XALLOC_DECLS

+

+#include "hostx.h"

+#include "ephyrhostvideo.h"

+#include "ephyrlog.h"

+

+#ifndef TRUE

+#define TRUE 1

+#endif /*TRUE*/

+

+#ifndef FALSE

+#define FALSE 0

+#endif /*FALSE*/

+

+static XExtensionInfo _xv_info_data;

+static XExtensionInfo *xv_info = &_xv_info_data;

+static char *xv_extension_name = XvName;

+static char *xv_error_string(Display *dpy, int code, XExtCodes *codes,

+                             char * buf, int n);

+static int xv_close_display(Display *dpy, XExtCodes *codes);

+static Bool xv_wire_to_event(Display *dpy, XEvent *host, xEvent *wire);

+

+static XExtensionHooks xv_extension_hooks = {

+    NULL,                               /* create_gc */

+    NULL,                               /* copy_gc */

+    NULL,                               /* flush_gc */

+    NULL,                               /* free_gc */

+    NULL,                               /* create_font */

+    NULL,                               /* free_font */

+    xv_close_display,                   /* close_display */

+    xv_wire_to_event,                   /* wire_to_event */

+    NULL,                               /* event_to_wire */

+    NULL,                               /* error */

+    xv_error_string                     /* error_string */

+};

+

+

+static char *xv_error_list[] =

+{

+   "BadPort",       /* XvBadPort     */

+   "BadEncoding",   /* XvBadEncoding */

+   "BadControl"     /* XvBadControl  */

+};

+

+

+#define XvCheckExtension(dpy, i, val) \

+  XextCheckExtension(dpy, i, xv_extension_name, val)

+#define XvGetReq(name, req) \

+        WORD64ALIGN\

+        if ((dpy->bufptr + SIZEOF(xv##name##Req)) > dpy->bufmax)\

+                _XFlush(dpy);\

+        req = (xv##name##Req *)(dpy->last_req = dpy->bufptr);\

+        req->reqType = info->codes->major_opcode;\

+        req->xvReqType = xv_##name; \

+        req->length = (SIZEOF(xv##name##Req))>>2;\

+        dpy->bufptr += SIZEOF(xv##name##Req);\

+        dpy->request++

+

+static XEXT_GENERATE_CLOSE_DISPLAY (xv_close_display, xv_info)

+

+

+static XEXT_GENERATE_FIND_DISPLAY (xv_find_display, xv_info,

+                                   xv_extension_name,

+                                   &xv_extension_hooks,

+                                   XvNumEvents, NULL)

+

+static XEXT_GENERATE_ERROR_STRING (xv_error_string, xv_extension_name,

+                                   XvNumErrors, xv_error_list)

+

+struct _EphyrHostXVAdaptorArray {

+    XvAdaptorInfo *adaptors ;

+    unsigned int nb_adaptors ;

+};

+

+/*heavily copied from libx11*/

+#define BUFSIZE 2048

+static void

+ephyrHostXVLogXErrorEvent (Display *a_display,

+                           XErrorEvent *a_err_event,

+                           FILE *a_fp)

+{

+    char buffer[BUFSIZ];

+    char mesg[BUFSIZ];

+    char number[32];

+    const char *mtype = "XlibMessage";

+    register _XExtension *ext = (_XExtension *)NULL;

+    _XExtension *bext = (_XExtension *)NULL;

+    Display *dpy = a_display ;

+

+    XGetErrorText(dpy, a_err_event->error_code, buffer, BUFSIZ);

+    XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);

+    (void) fprintf(a_fp, "%s:  %s\n  ", mesg, buffer);

+    XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d",

+            mesg, BUFSIZ);

+    (void) fprintf(a_fp, mesg, a_err_event->request_code);

+    if (a_err_event->request_code < 128) {

+        sprintf(number, "%d", a_err_event->request_code);

+        XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);

+    } else {

+        for (ext = dpy->ext_procs;

+                ext && (ext->codes.major_opcode != a_err_event->request_code);

+                ext = ext->next)

+            ; 

+        if (ext)

+            strcpy(buffer, ext->name);

+        else

+            buffer[0] = '\0';

+    }

+    (void) fprintf(a_fp, " (%s)\n", buffer);

+    if (a_err_event->request_code >= 128) {

+        XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",

+                mesg, BUFSIZ);

+        fputs("  ", a_fp);

+        (void) fprintf(a_fp, mesg, a_err_event->minor_code);

+        if (ext) {

+            sprintf(mesg, "%s.%d", ext->name, a_err_event->minor_code);

+            XGetErrorDatabaseText(dpy, "XRequest", mesg, "", buffer, BUFSIZ);

+            (void) fprintf(a_fp, " (%s)", buffer);

+        }

+        fputs("\n", a_fp);

+    }

+    if (a_err_event->error_code >= 128) { 

+        /* kludge, try to find the extension that caused it */

+        buffer[0] = '\0';

+        for (ext = dpy->ext_procs; ext; ext = ext->next) {

+            if (ext->error_string)

+                (*ext->error_string)(dpy, a_err_event->error_code, &ext->codes,

+                        buffer, BUFSIZ);

+            if (buffer[0]) {

+                bext = ext;

+                break;

+            }

+            if (ext->codes.first_error &&

+                    ext->codes.first_error < (int)a_err_event->error_code &&

+                    (!bext || ext->codes.first_error > bext->codes.first_error))

+                bext = ext;

+        }

+        if (bext)

+            sprintf(buffer, "%s.%d", bext->name,

+                    a_err_event->error_code - bext->codes.first_error);

+        else

+            strcpy(buffer, "Value");

+        XGetErrorDatabaseText(dpy, mtype, buffer, "", mesg, BUFSIZ);

+        if (mesg[0]) {

+            fputs("  ", a_fp);

+            (void) fprintf(a_fp, mesg, a_err_event->resourceid);

+            fputs("\n", a_fp);

+        }

+        /* let extensions try to print the values */

+        for (ext = dpy->ext_procs; ext; ext = ext->next) {

+            if (ext->error_values)

+                (*ext->error_values)(dpy, a_err_event, a_fp);

+        }

+    } else if ((a_err_event->error_code == BadWindow) ||

+            (a_err_event->error_code == BadPixmap) ||

+            (a_err_event->error_code == BadCursor) ||

+            (a_err_event->error_code == BadFont) ||

+            (a_err_event->error_code == BadDrawable) ||

+            (a_err_event->error_code == BadColor) ||

+            (a_err_event->error_code == BadGC) ||

+            (a_err_event->error_code == BadIDChoice) ||

+            (a_err_event->error_code == BadValue) ||

+            (a_err_event->error_code == BadAtom)) {

+        if (a_err_event->error_code == BadValue)

+            XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",

+                    mesg, BUFSIZ);

+        else if (a_err_event->error_code == BadAtom)

+            XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",

+                    mesg, BUFSIZ);

+        else

+            XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",

+                    mesg, BUFSIZ);

+        fputs("  ", a_fp);

+        (void) fprintf(a_fp, mesg, a_err_event->resourceid);

+        fputs("\n", a_fp);

+    }

+    XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",

+            mesg, BUFSIZ);

+    fputs("  ", a_fp);

+    (void) fprintf(a_fp, mesg, a_err_event->serial);

+    XGetErrorDatabaseText(dpy, mtype, "CurrentSerial", "Current Serial #%d",

+            mesg, BUFSIZ);

+    fputs("\n  ", a_fp);

+    (void) fprintf(a_fp, mesg, dpy->request);

+    fputs("\n", a_fp);

+}

+

+static int

+ephyrHostXVErrorHandler (Display *a_display,

+                         XErrorEvent *a_error_event)

+{

+    EPHYR_LOG_ERROR ("got an error from the host xserver:\n") ;

+    ephyrHostXVLogXErrorEvent (a_display, a_error_event, stderr) ;

+    return Success ;

+}

+

+void

+ephyrHostXVInit (void)

+{

+    static Bool s_initialized ;

+

+    if (s_initialized)

+        return ;

+    XSetErrorHandler (ephyrHostXVErrorHandler) ;

+    s_initialized = TRUE ;

+}

+

+Bool

+ephyrHostXVQueryAdaptors (EphyrHostXVAdaptorArray **a_adaptors)

+{

+    EphyrHostXVAdaptorArray *result=NULL ;

+    int ret=0 ;

+    Bool is_ok=FALSE ;

+

+    EPHYR_RETURN_VAL_IF_FAIL (a_adaptors, FALSE) ;

+

+    EPHYR_LOG ("enter\n") ;

+

+    result = Xcalloc (1, sizeof (EphyrHostXVAdaptorArray)) ;

+    if (!result)

+        goto out ;

+

+    ret = XvQueryAdaptors (hostx_get_display (),

+                           DefaultRootWindow (hostx_get_display ()),

+                           &result->nb_adaptors,

+                           &result->adaptors) ;

+    if (ret != Success) {

+        EPHYR_LOG_ERROR ("failed to query host adaptors: %d\n", ret) ;

+        goto out ;

+    }

+    *a_adaptors = result ;

+    is_ok = TRUE ;

+

+out:

+    EPHYR_LOG ("leave\n") ;

+    return is_ok ;

+}

+

+void

+ephyrHostXVAdaptorArrayDelete (EphyrHostXVAdaptorArray *a_adaptors)

+{

+    if (!a_adaptors)

+        return ;

+    if (a_adaptors->adaptors) {

+        XvFreeAdaptorInfo (a_adaptors->adaptors) ;

+        a_adaptors->adaptors = NULL ;

+        a_adaptors->nb_adaptors = 0 ;

+    }

+    XFree (a_adaptors) ;

+}

+

+int

+ephyrHostXVAdaptorArrayGetSize (const EphyrHostXVAdaptorArray *a_this)

+{

+    EPHYR_RETURN_VAL_IF_FAIL (a_this, -1) ;

+    return a_this->nb_adaptors ;

+}

+

+EphyrHostXVAdaptor*

+ephyrHostXVAdaptorArrayAt (const EphyrHostXVAdaptorArray *a_this,

+                           int a_index)

+{

+    EPHYR_RETURN_VAL_IF_FAIL (a_this, NULL) ;

+

+    if (a_index >= a_this->nb_adaptors)

+        return NULL ;

+    return (EphyrHostXVAdaptor*)&a_this->adaptors[a_index] ;

+}

+

+char

+ephyrHostXVAdaptorGetType (const EphyrHostXVAdaptor *a_this)

+{

+    EPHYR_RETURN_VAL_IF_FAIL (a_this, -1) ;

+    return ((XvAdaptorInfo*)a_this)->type ;

+}

+

+const char*

+ephyrHostXVAdaptorGetName (const EphyrHostXVAdaptor *a_this)

+{

+    EPHYR_RETURN_VAL_IF_FAIL (a_this, NULL) ;

+

+    return ((XvAdaptorInfo*)a_this)->name ;

+}

+

+EphyrHostVideoFormat*

+ephyrHostXVAdaptorGetVideoFormats (const EphyrHostXVAdaptor *a_this,

+                                   int *a_nb_formats)

+{

+    EphyrHostVideoFormat *formats=NULL ;

+    int nb_formats=0, i=0 ;

+    XVisualInfo *visual_info, visual_info_template ;

+    int nb_visual_info ;

+

+    EPHYR_RETURN_VAL_IF_FAIL (a_this, NULL) ;

+

+    nb_formats = ((XvAdaptorInfo*)a_this)->num_formats ;

+    formats = Xcalloc (nb_formats, sizeof (EphyrHostVideoFormat)) ;

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

+        memset (&visual_info_template, 0, sizeof (visual_info_template)) ;

+        visual_info_template.visualid =

+                            ((XvAdaptorInfo*)a_this)->formats[i].visual_id;

+        visual_info = XGetVisualInfo (hostx_get_display (),

+                                      VisualIDMask,

+                                      &visual_info_template,

+                                      &nb_visual_info) ;

+        formats[i].depth = ((XvAdaptorInfo*)a_this)->formats[i].depth ;

+        formats[i].visual_class = visual_info->class ;

+        XFree (visual_info) ;

+    }

+    if (a_nb_formats)

+        *a_nb_formats = nb_formats ;

+    return formats ;

+}

+

+int

+ephyrHostXVAdaptorGetNbPorts (const EphyrHostXVAdaptor *a_this)

+{

+    EPHYR_RETURN_VAL_IF_FAIL (a_this, -1) ;

+

+    return ((XvAdaptorInfo*)a_this)->num_ports ;

+}

+

+int

+ephyrHostXVAdaptorGetFirstPortID (const EphyrHostXVAdaptor *a_this)

+{

+    EPHYR_RETURN_VAL_IF_FAIL (a_this, -1) ;

+

+    return ((XvAdaptorInfo*)a_this)->base_id ;

+}

+

+Bool

+ephyrHostXVAdaptorHasPutVideo (const EphyrHostXVAdaptor *a_this,

+                               Bool *a_result)

+{

+    EPHYR_RETURN_VAL_IF_FAIL (a_this && a_result, FALSE) ;

+

+    if (((XvAdaptorInfo*)a_this)->type & XvVideoMask & XvInputMask)

+        *a_result = TRUE ;

+    else

+        *a_result = FALSE ;

+    return TRUE ;

+}

+

+Bool

+ephyrHostXVAdaptorHasGetVideo (const EphyrHostXVAdaptor *a_this,

+                               Bool *a_result)

+{

+    if (((XvAdaptorInfo*)a_this)->type & XvVideoMask & XvOutputMask)

+        *a_result = TRUE ;

+    else

+        *a_result = FALSE ;

+    return TRUE ;

+}

+

+Bool

+ephyrHostXVAdaptorHasPutStill (const EphyrHostXVAdaptor *a_this,

+                               Bool *a_result)

+{

+    EPHYR_RETURN_VAL_IF_FAIL (a_this && a_result, FALSE) ;

+

+    if (((XvAdaptorInfo*)a_this)->type & XvStillMask && XvInputMask)

+        *a_result = TRUE ;

+    else

+        *a_result = FALSE ;

+    return TRUE ;

+}

+

+Bool

+ephyrHostXVAdaptorHasGetStill (const EphyrHostXVAdaptor *a_this,

+                               Bool *a_result)

+{

+    EPHYR_RETURN_VAL_IF_FAIL (a_this && a_result, FALSE) ;

+

+    if (((XvAdaptorInfo*)a_this)->type & XvStillMask && XvOutputMask)

+        *a_result = TRUE ;

+    else

+        *a_result = FALSE ;

+    return TRUE ;

+}

+

+Bool

+ephyrHostXVAdaptorHasPutImage (const EphyrHostXVAdaptor *a_this,

+                               Bool *a_result)

+{

+    EPHYR_RETURN_VAL_IF_FAIL (a_this && a_result, FALSE) ;

+

+    if (((XvAdaptorInfo*)a_this)->type & XvImageMask && XvInputMask)

+        *a_result = TRUE ;

+    else

+        *a_result = FALSE ;

+    return TRUE ;

+}

+

+Bool

+ephyrHostXVQueryEncodings (int a_port_id,

+                           EphyrHostEncoding **a_encodings,

+                           unsigned int *a_num_encodings)

+{

+    EphyrHostEncoding *encodings=NULL ;

+    XvEncodingInfo *encoding_info=NULL ;

+    unsigned int num_encodings=0, i;

+    int ret=0 ;

+

+    EPHYR_RETURN_VAL_IF_FAIL (a_encodings && a_num_encodings, FALSE) ;

+

+    ret = XvQueryEncodings (hostx_get_display (),

+                            a_port_id,

+                            &num_encodings,

+                            &encoding_info) ;

+    if (num_encodings && encoding_info) {

+        encodings = Xcalloc (num_encodings, sizeof (EphyrHostEncoding)) ;

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

+            encodings[i].id = encoding_info[i].encoding_id ;

+            encodings[i].name = strdup (encoding_info[i].name) ;

+            encodings[i].width = encoding_info[i].width ;

+            encodings[i].height = encoding_info[i].height ;

+            encodings[i].rate.numerator = encoding_info[i].rate.numerator ;

+            encodings[i].rate.denominator = encoding_info[i].rate.denominator ;

+        }

+    }

+    if (encoding_info) {

+        XvFreeEncodingInfo (encoding_info) ;

+        encoding_info = NULL ;

+    }

+    *a_encodings = encodings ;

+    *a_num_encodings = num_encodings ;

+

+    if (ret != Success)

+        return FALSE ;

+    return TRUE ;

+}

+

+void

+ephyrHostEncodingsDelete (EphyrHostEncoding *a_encodings,

+                          int a_num_encodings)

+{

+    int i=0 ;

+

+    if (!a_encodings)

+        return ;

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

+        free(a_encodings[i].name) ;

+        a_encodings[i].name = NULL ;

+    }

+    free(a_encodings) ;

+}

+

+void

+ephyrHostAttributesDelete (EphyrHostAttribute *a_attributes)

+{

+    if (!a_attributes)

+        return ;

+    XFree (a_attributes) ;

+}

+

+Bool

+ephyrHostXVQueryPortAttributes (int a_port_id,

+                                EphyrHostAttribute **a_attributes,

+                                int *a_num_attributes)

+{

+    EPHYR_RETURN_VAL_IF_FAIL (a_attributes && a_num_attributes, FALSE) ;

+

+    *a_attributes =

+        (EphyrHostAttribute*)XvQueryPortAttributes (hostx_get_display (),

+                                                    a_port_id,

+                                                    a_num_attributes);

+

+    return TRUE ;

+}

+

+Bool

+ephyrHostXVQueryImageFormats (int a_port_id,

+                              EphyrHostImageFormat **a_formats,

+                              int *a_num_format)

+{

+    XvImageFormatValues *result=NULL ;

+

+    EPHYR_RETURN_VAL_IF_FAIL (a_formats && a_num_format, FALSE) ;

+

+    result = XvListImageFormats (hostx_get_display (),

+                                 a_port_id,

+                                 a_num_format) ;

+    *a_formats = (EphyrHostImageFormat*) result ;

+    return TRUE ;

+

+}

+

+Bool

+ephyrHostXVSetPortAttribute (int a_port_id,

+                             int a_atom,

+                             int a_attr_value)

+{

+    int res=Success ;

+

+    EPHYR_LOG ("atom,name,value: (%d,%s,%d)\n",

+               a_atom,

+               XGetAtomName (hostx_get_display (), a_atom),

+               a_attr_value) ;

+

+    res = XvSetPortAttribute (hostx_get_display (),

+                              a_port_id,

+                              a_atom,

+                              a_attr_value) ;

+    if (res != Success) {

+        EPHYR_LOG_ERROR ("XvSetPortAttribute() failed: %d\n", res) ;

+        return FALSE ;

+    }

+    XFlush (hostx_get_display ()) ;

+    EPHYR_LOG ("leave\n") ;

+

+    return TRUE ;

+}

+

+Bool

+ephyrHostXVGetPortAttribute (int a_port_id,

+                             int a_atom,

+                             int *a_attr_value)

+{

+    int res=Success ;

+    Bool ret=FALSE ;

+

+    EPHYR_RETURN_VAL_IF_FAIL (a_attr_value, FALSE) ;

+

+    EPHYR_LOG ("enter, a_port_id: %d, a_atomid: %d, attr_name: %s\n",

+               a_port_id, a_atom, XGetAtomName (hostx_get_display (), a_atom)) ;

+

+    res = XvGetPortAttribute (hostx_get_display (),

+                              a_port_id,

+                              a_atom,

+                              a_attr_value) ;

+    if (res != Success) {

+        EPHYR_LOG_ERROR ("XvGetPortAttribute() failed: %d \n", res) ;

+        goto out ;

+    }

+    EPHYR_LOG ("atom,value: (%d, %d)\n", a_atom, *a_attr_value) ;

+

+    ret = TRUE ;

+

+out:

+    EPHYR_LOG ("leave\n") ;

+    return ret ;

+}

+

+Bool

+ephyrHostXVQueryBestSize (int a_port_id,

+                          Bool a_motion,

+                          unsigned int a_frame_w,

+                          unsigned int a_frame_h,

+                          unsigned int a_drw_w,

+                          unsigned int a_drw_h,

+                          unsigned int *a_actual_w,

+                          unsigned int *a_actual_h)

+{

+    int res=0 ;

+    Bool is_ok=FALSE ;

+

+    EPHYR_RETURN_VAL_IF_FAIL (a_actual_w && a_actual_h, FALSE) ;

+

+    EPHYR_LOG ("enter: frame (%dx%d), drw (%dx%d)\n",

+               a_frame_w, a_frame_h,

+               a_drw_w, a_drw_h) ;

+

+    res = XvQueryBestSize (hostx_get_display (),

+                           a_port_id,

+                           a_motion,

+                           a_frame_w, a_frame_h,

+                           a_drw_w, a_drw_h,

+                           a_actual_w, a_actual_h) ;

+    if (res != Success) {

+        EPHYR_LOG_ERROR ("XvQueryBestSize() failed: %d\n", res) ;

+        goto out ;

+    }

+    XSync (hostx_get_display (), FALSE) ;

+

+    EPHYR_LOG ("actual (%dx%d)\n", *a_actual_w, *a_actual_h) ;

+    is_ok = TRUE ;

+

+out:

+    EPHYR_LOG ("leave\n") ;

+    return is_ok ;

+}

+

+static Bool

+xv_wire_to_event(Display *dpy, XEvent *host, xEvent *wire)

+{

+    XExtDisplayInfo *info = xv_find_display (dpy);

+    XvEvent *re    = (XvEvent *)host;

+    xvEvent *event = (xvEvent *)wire;

+

+    XvCheckExtension(dpy, info, False);

+

+    switch ((event->u.u.type & 0x7F) - info->codes->first_event) {

+        case XvVideoNotify:

+            re->xvvideo.type = event->u.u.type & 0x7f;

+            re->xvvideo.serial =

+            _XSetLastRequestRead(dpy, (xGenericReply *)event);

+            re->xvvideo.send_event = ((event->u.u.type & 0x80) != 0);

+            re->xvvideo.display = dpy;

+            re->xvvideo.time = event->u.videoNotify.time;

+            re->xvvideo.reason = event->u.videoNotify.reason;

+            re->xvvideo.drawable = event->u.videoNotify.drawable;

+            re->xvvideo.port_id = event->u.videoNotify.port;

+            break;

+        case XvPortNotify:

+            re->xvport.type = event->u.u.type & 0x7f;

+            re->xvport.serial =

+            _XSetLastRequestRead(dpy, (xGenericReply *)event);

+            re->xvport.send_event = ((event->u.u.type & 0x80) != 0);

+            re->xvport.display = dpy;

+            re->xvport.time = event->u.portNotify.time;

+            re->xvport.port_id = event->u.portNotify.port;

+            re->xvport.attribute = event->u.portNotify.attribute;

+            re->xvport.value = event->u.portNotify.value;

+            break;

+        default:

+            return False;

+    }

+

+    return True ;

+}

+

+Bool

+ephyrHostXVQueryImageAttributes (int a_port_id,

+                                 int a_image_id /*image fourcc code*/,

+                                 unsigned short *a_width,

+                                 unsigned short *a_height,

+                                 int *a_image_size,

+                                 int *a_pitches,

+                                 int *a_offsets)

+{

+    Display *dpy = hostx_get_display () ;

+    Bool ret=FALSE ;

+    XExtDisplayInfo *info = xv_find_display (dpy);

+    xvQueryImageAttributesReq *req=NULL;

+    xvQueryImageAttributesReply rep;

+

+    EPHYR_RETURN_VAL_IF_FAIL (a_width, FALSE) ;

+    EPHYR_RETURN_VAL_IF_FAIL (a_height, FALSE) ;

+    EPHYR_RETURN_VAL_IF_FAIL (a_image_size, FALSE) ;

+

+    XvCheckExtension (dpy, info, FALSE);

+

+    LockDisplay (dpy);

+

+    XvGetReq (QueryImageAttributes, req);

+    req->id = a_image_id;

+    req->port = a_port_id;

+    req->width = *a_width;

+    req->height = *a_height;

+    /*

+     * read the reply

+     */

+    if (!_XReply (dpy, (xReply *)&rep, 0, xFalse)) {

+        EPHYR_LOG_ERROR ("QeryImageAttribute req failed\n") ;

+        goto out ;

+    }

+    if (a_pitches && a_offsets) {

+        _XRead (dpy,

+                (char*)a_pitches,

+                rep.num_planes << 2);

+        _XRead (dpy,

+                (char*)a_offsets,

+                rep.num_planes << 2);

+    } else {

+        _XEatData(dpy, rep.length << 2);

+    }

+    *a_width = rep.width ;

+    *a_height = rep.height ;

+    *a_image_size = rep.data_size ;

+

+    ret = TRUE ;

+

+out:

+    UnlockDisplay (dpy) ;

+    SyncHandle ();

+    return ret ;

+}

+

+Bool

+ephyrHostGetAtom (const char* a_name,

+                  Bool a_create_if_not_exists,

+                  int *a_atom)

+{

+    int atom=None ;

+

+    EPHYR_RETURN_VAL_IF_FAIL (a_atom, FALSE) ;

+

+    atom = XInternAtom (hostx_get_display (), a_name, a_create_if_not_exists);

+    if (atom == None) {

+        return FALSE ;

+    }

+    *a_atom = atom ;

+    return TRUE ;

+}

+

+char*

+ephyrHostGetAtomName (int a_atom)

+{

+    return XGetAtomName (hostx_get_display (), a_atom) ;

+}

+

+void

+ephyrHostFree (void *a_pointer)

+{

+    if (a_pointer)

+        XFree (a_pointer) ;

+}

+

+Bool

+ephyrHostXVPutImage (int a_screen_num,

+                     int a_port_id,

+                     int a_image_id,

+                     int a_drw_x,

+                     int a_drw_y,

+                     int a_drw_w,

+                     int a_drw_h,

+                     int a_src_x,

+                     int a_src_y,

+                     int a_src_w,

+                     int a_src_h,

+                     int a_image_width,

+                     int a_image_height,

+                     unsigned char *a_buf,

+                     EphyrHostBox *a_clip_rects,

+                     int a_clip_rect_nums )

+{

+    Bool is_ok=TRUE ;

+    XvImage *xv_image=NULL ;

+    GC gc=0 ;

+    XGCValues gc_values;

+    Display *dpy = hostx_get_display () ;

+    XRectangle *rects=NULL ;

+    int res = 0 ;

+

+    EPHYR_RETURN_VAL_IF_FAIL (a_buf, FALSE) ;

+

+    EPHYR_LOG ("enter, num_clip_rects: %d\n", a_clip_rect_nums) ;

+

+    memset (&gc_values, 0, sizeof (gc_values)) ;

+    gc = XCreateGC (dpy, hostx_get_window (a_screen_num), 0L, &gc_values);

+    if (!gc) {

+        EPHYR_LOG_ERROR ("failed to create gc \n") ;

+        goto out ;

+    }

+    xv_image = (XvImage*) XvCreateImage (hostx_get_display (),

+                                         a_port_id, a_image_id,

+                                         NULL, a_image_width, a_image_height) ;

+    if (!xv_image) {

+        EPHYR_LOG_ERROR ("failed to create image\n") ;

+        goto out ;

+    }

+    xv_image->data = (char*)a_buf ;

+    if (a_clip_rect_nums) {

+        int i=0 ;

+        rects = calloc (a_clip_rect_nums, sizeof (XRectangle)) ;

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

+            rects[i].x = a_clip_rects[i].x1 ;

+            rects[i].y = a_clip_rects[i].y1 ;

+            rects[i].width = a_clip_rects[i].x2 - a_clip_rects[i].x1;

+            rects[i].height = a_clip_rects[i].y2 - a_clip_rects[i].y1;

+            EPHYR_LOG ("(x,y,w,h): (%d,%d,%d,%d)\n",

+                       rects[i].x, rects[i].y,

+                       rects[i].width, rects[i].height) ;

+        }

+        XSetClipRectangles (dpy, gc, 0, 0, rects, a_clip_rect_nums, YXBanded) ;

+        /*this always returns 1*/

+    }

+    res = XvPutImage (dpy, a_port_id,

+                      hostx_get_window (a_screen_num),

+                      gc, xv_image,

+                      a_src_x, a_src_y, a_src_w, a_src_h,

+                      a_drw_x, a_drw_y, a_drw_w, a_drw_h) ;

+    if (res != Success) {

+        EPHYR_LOG_ERROR ("XvPutImage() failed: %d\n", res) ;

+        goto out ;

+    }

+    is_ok = TRUE ;

+

+out:

+    if (xv_image) {

+        XFree (xv_image) ;

+        xv_image = NULL ;

+    }

+    if (gc) {

+        XFreeGC (dpy, gc) ;

+        gc = NULL ;

+    }

+    if (rects) {

+        free (rects) ;

+        rects = NULL ;

+    }

+    EPHYR_LOG ("leave\n") ;

+    return is_ok ;

+}

+

+Bool

+ephyrHostXVPutVideo (int a_screen_num, int a_port_id,

+                     int a_vid_x, int a_vid_y, int a_vid_w, int a_vid_h,

+                     int a_drw_x, int a_drw_y, int a_drw_w, int a_drw_h)

+{

+    Bool is_ok=FALSE ;

+    int res=FALSE ;

+    GC gc=0 ;

+    XGCValues gc_values;

+    Display *dpy=hostx_get_display () ;

+

+    EPHYR_RETURN_VAL_IF_FAIL (dpy, FALSE) ;

+

+    gc = XCreateGC (dpy, hostx_get_window (a_screen_num), 0L, &gc_values);

+    if (!gc) {

+        EPHYR_LOG_ERROR ("failed to create gc \n") ;

+        goto out ;

+    }

+    res = XvPutVideo (dpy, a_port_id, hostx_get_window (a_screen_num), gc,

+                      a_vid_x, a_vid_y, a_vid_w, a_vid_h,

+                      a_drw_x, a_drw_y, a_drw_w, a_drw_h) ;

+

+    if (res != Success) {

+        EPHYR_LOG_ERROR ("XvPutVideo() failed: %d\n", res) ;

+        goto out ;

+    }

+

+    is_ok = TRUE ;

+

+out:

+    if (gc) {

+        XFreeGC (dpy, gc) ;

+        gc = NULL ;

+    }

+    return is_ok ;

+}

+

+Bool

+ephyrHostXVGetVideo (int a_screen_num, int a_port_id,

+                     int a_vid_x, int a_vid_y, int a_vid_w, int a_vid_h,

+                     int a_drw_x, int a_drw_y, int a_drw_w, int a_drw_h)

+{

+    Bool is_ok=FALSE ;

+    int res=FALSE ;

+    GC gc=0 ;

+    XGCValues gc_values;

+    Display *dpy=hostx_get_display () ;

+

+    EPHYR_RETURN_VAL_IF_FAIL (dpy, FALSE) ;

+

+    gc = XCreateGC (dpy, hostx_get_window (a_screen_num), 0L, &gc_values);

+    if (!gc) {

+        EPHYR_LOG_ERROR ("failed to create gc \n") ;

+        goto out ;

+    }

+    res = XvGetVideo (dpy, a_port_id, hostx_get_window (a_screen_num), gc,

+                      a_vid_x, a_vid_y, a_vid_w, a_vid_h,

+                      a_drw_x, a_drw_y, a_drw_w, a_drw_h) ;

+

+    if (res != Success) {

+        EPHYR_LOG_ERROR ("XvGetVideo() failed: %d\n", res) ;

+        goto out ;

+    }

+

+    is_ok = TRUE ;

+

+out:

+    if (gc) {

+        XFreeGC (dpy, gc) ;

+        gc = NULL ;

+    }

+    return is_ok ;

+}

+

+Bool

+ephyrHostXVPutStill (int a_screen_num, int a_port_id,

+                     int a_vid_x, int a_vid_y, int a_vid_w, int a_vid_h,

+                     int a_drw_x, int a_drw_y, int a_drw_w, int a_drw_h)

+{

+    Bool is_ok=FALSE ;

+    int res=FALSE ;

+    GC gc=0 ;

+    XGCValues gc_values;

+    Display *dpy=hostx_get_display () ;

+

+    EPHYR_RETURN_VAL_IF_FAIL (dpy, FALSE) ;

+

+    gc = XCreateGC (dpy, hostx_get_window (a_screen_num), 0L, &gc_values);

+    if (!gc) {

+        EPHYR_LOG_ERROR ("failed to create gc \n") ;

+        goto out ;

+    }

+    res = XvPutStill (dpy, a_port_id, hostx_get_window (a_screen_num), gc,

+                      a_vid_x, a_vid_y, a_vid_w, a_vid_h,

+                      a_drw_x, a_drw_y, a_drw_w, a_drw_h) ;

+

+    if (res != Success) {

+        EPHYR_LOG_ERROR ("XvPutStill() failed: %d\n", res) ;

+        goto out ;

+    }

+

+    is_ok = TRUE ;

+

+out:

+    if (gc) {

+        XFreeGC (dpy, gc) ;

+        gc = NULL ;

+    }

+    return is_ok ;

+}

+

+Bool

+ephyrHostXVGetStill (int a_screen_num, int a_port_id,

+                     int a_vid_x, int a_vid_y, int a_vid_w, int a_vid_h,

+                     int a_drw_x, int a_drw_y, int a_drw_w, int a_drw_h)

+{

+    Bool is_ok=FALSE ;

+    int res=FALSE ;

+    GC gc=0 ;

+    XGCValues gc_values;

+    Display *dpy=hostx_get_display () ;

+

+    EPHYR_RETURN_VAL_IF_FAIL (dpy, FALSE) ;

+

+    gc = XCreateGC (dpy, hostx_get_window (a_screen_num), 0L, &gc_values);

+    if (!gc) {

+        EPHYR_LOG_ERROR ("failed to create gc \n") ;

+        goto out ;

+    }

+    res = XvGetStill (dpy, a_port_id, hostx_get_window (a_screen_num), gc,

+                      a_vid_x, a_vid_y, a_vid_w, a_vid_h,

+                      a_drw_x, a_drw_y, a_drw_w, a_drw_h) ;

+

+    if (res != Success) {

+        EPHYR_LOG_ERROR ("XvGetStill() failed: %d\n", res) ;

+        goto out ;

+    }

+

+    is_ok = TRUE ;

+

+out:

+    if (gc) {

+        XFreeGC (dpy, gc) ;

+        gc = NULL ;

+    }

+    return is_ok ;

+}

+

+Bool

+ephyrHostXVStopVideo (int a_screen_num, int a_port_id)

+{

+    int ret=0 ;

+    Bool is_ok=FALSE ;

+    Display *dpy = hostx_get_display () ;

+

+    EPHYR_RETURN_VAL_IF_FAIL (dpy, FALSE) ;

+

+    EPHYR_LOG ("enter\n") ;

+

+    ret = XvStopVideo (dpy, a_port_id, hostx_get_window (a_screen_num)) ;

+    if (ret != Success) {

+        EPHYR_LOG_ERROR ("XvStopVideo() failed: %d \n", ret) ;

+        goto out ;

+    }

+    is_ok = TRUE ;

+

+out:

+    EPHYR_LOG ("leave\n") ;

+    return is_ok ;

+}

+

diff --git a/xorg-server/hw/kdrive/ephyr/ephyrvideo.c b/xorg-server/hw/kdrive/ephyr/ephyrvideo.c
index 6624ab98a..14213c966 100644
--- a/xorg-server/hw/kdrive/ephyr/ephyrvideo.c
+++ b/xorg-server/hw/kdrive/ephyr/ephyrvideo.c
@@ -1,1273 +1,1273 @@
-/*
- * Xephyr - A kdrive X server thats runs in a host X window.
- *          Authored by Matthew Allum <mallum@openedhand.com>
- * 
- * Copyright © 2007 OpenedHand Ltd 
- *
- * 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 OpenedHand Ltd not be used in
- * advertising or publicity pertaining to distribution of the software without
- * specific, written prior permission. OpenedHand Ltd makes no
- * representations about the suitability of this software for any purpose.  It
- * is provided "as is" without express or implied warranty.
- *
- * OpenedHand Ltd DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
- * EVENT SHALL OpenedHand Ltd BE LIABLE FOR ANY SPECIAL, INDIRECT OR
- * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
- * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
- * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
- * PERFORMANCE OF THIS SOFTWARE.
- *
- * Authors:
- *    Dodji Seketeli <dodji@openedhand.com>
- */
-
-#ifdef HAVE_CONFIG_H
-#include <kdrive-config.h>
-#endif
-#include <string.h>
-#include <X11/extensions/Xv.h>
-#include "ephyrlog.h"
-#include "kdrive.h"
-#include "kxv.h"
-#include "ephyr.h"
-#include "hostx.h"
-#include "ephyrhostvideo.h"
-
-struct _EphyrXVPriv {
-    EphyrHostXVAdaptorArray *host_adaptors ;
-    KdVideoAdaptorPtr adaptors ;
-    int num_adaptors ;
-};
-typedef struct _EphyrXVPriv EphyrXVPriv ;
-
-struct _EphyrPortPriv {
-    int port_number ;
-    KdVideoAdaptorPtr current_adaptor ;
-    EphyrXVPriv *xv_priv;
-    unsigned char *image_buf ;
-    int image_buf_size ;
-    int image_id ;
-    int drw_x, drw_y, drw_w, drw_h ;
-    int src_x, src_y, src_w, src_h ;
-    int image_width, image_height ;
-};
-typedef struct _EphyrPortPriv EphyrPortPriv ;
-
-static Bool DoSimpleClip (BoxPtr a_dst_drw,
-                          BoxPtr a_clipper,
-                          BoxPtr a_result) ;
-
-static Bool ephyrLocalAtomToHost (int a_local_atom, int *a_host_atom) ;
-
-/*
-static Bool ephyrHostAtomToLocal (int a_host_atom, int *a_local_atom) ;
-*/
-
-static EphyrXVPriv* ephyrXVPrivNew (void) ;
-static void ephyrXVPrivDelete (EphyrXVPriv *a_this) ;
-static Bool ephyrXVPrivQueryHostAdaptors (EphyrXVPriv *a_this) ;
-static Bool ephyrXVPrivSetAdaptorsHooks (EphyrXVPriv *a_this) ;
-static Bool ephyrXVPrivRegisterAdaptors (EphyrXVPriv *a_this,
-                                         ScreenPtr a_screen) ;
-
-static Bool ephyrXVPrivIsAttrValueValid (KdAttributePtr a_attrs,
-                                         int a_attrs_len,
-                                         const char *a_attr_name,
-                                         int a_attr_value,
-                                         Bool *a_is_valid) ;
-
-static Bool ephyrXVPrivGetImageBufSize (int a_port_id,
-                                        int a_image_id,
-                                        unsigned short a_width,
-                                        unsigned short a_height,
-                                        int *a_size) ;
-
-static Bool ephyrXVPrivSaveImageToPortPriv (EphyrPortPriv *a_port_priv,
-                                            const unsigned char *a_image,
-                                            int a_image_len) ;
-
-static void ephyrStopVideo (KdScreenInfo *a_info,
-                            pointer a_xv_priv,
-                            Bool a_exit);
-
-static int ephyrSetPortAttribute (KdScreenInfo *a_info,
-                                  Atom a_attr_name,
-                                  int a_attr_value,
-                                  pointer a_port_priv);
-
-static int ephyrGetPortAttribute (KdScreenInfo *a_screen_info,
-                                  Atom a_attr_name,
-                                  int *a_attr_value,
-                                  pointer a_port_priv);
-
-static void ephyrQueryBestSize (KdScreenInfo *a_info,
-                                Bool a_motion,
-                                short a_src_w,
-                                short a_src_h,
-                                short a_drw_w,
-                                short a_drw_h,
-                                unsigned int *a_prefered_w,
-                                unsigned int *a_prefered_h,
-                                pointer a_port_priv);
-
-static int ephyrPutImage (KdScreenInfo *a_info,
-                          DrawablePtr a_drawable,
-                          short a_src_x,
-                          short a_src_y,
-                          short a_drw_x,
-                          short a_drw_y,
-                          short a_src_w,
-                          short a_src_h,
-                          short a_drw_w,
-                          short a_drw_h,
-                          int a_id,
-                          unsigned char *a_buf,
-                          short a_width,
-                          short a_height,
-                          Bool a_sync,
-                          RegionPtr a_clipping_region,
-                          pointer a_port_priv);
-
-static int ephyrReputImage (KdScreenInfo *a_info,
-                            DrawablePtr a_drawable,
-                            short a_drw_x,
-                            short a_drw_y,
-                            RegionPtr a_clipping_region,
-                            pointer a_port_priv) ;
-
-static int ephyrPutVideo (KdScreenInfo *a_info,
-                          DrawablePtr a_drawable,
-                          short a_vid_x, short a_vid_y,
-                          short a_drw_x, short a_drw_y,
-                          short a_vid_w, short a_vid_h,
-                          short a_drw_w, short a_drw_h,
-                          RegionPtr a_clip_region,
-                          pointer a_port_priv) ;
-
-static int ephyrGetVideo (KdScreenInfo *a_info,
-                          DrawablePtr a_drawable,
-                          short a_vid_x, short a_vid_y,
-                          short a_drw_x, short a_drw_y,
-                          short a_vid_w, short a_vid_h,
-                          short a_drw_w, short a_drw_h,
-                          RegionPtr a_clip_region,
-                          pointer a_port_priv) ;
-
-static int ephyrPutStill (KdScreenInfo *a_info,
-                          DrawablePtr a_drawable,
-                          short a_vid_x, short a_vid_y,
-                          short a_drw_x, short a_drw_y,
-                          short a_vid_w, short a_vid_h,
-                          short a_drw_w, short a_drw_h,
-                          RegionPtr a_clip_region,
-                          pointer a_port_priv) ;
-
-static int ephyrGetStill (KdScreenInfo *a_info,
-                          DrawablePtr a_drawable,
-                          short a_vid_x, short a_vid_y,
-                          short a_drw_x, short a_drw_y,
-                          short a_vid_w, short a_vid_h,
-                          short a_drw_w, short a_drw_h,
-                          RegionPtr a_clip_region,
-                          pointer a_port_priv) ;
-
-static int ephyrQueryImageAttributes (KdScreenInfo *a_info,
-                                      int a_id,
-                                      unsigned short *a_w,
-                                      unsigned short *a_h,
-                                      int *a_pitches,
-                                      int *a_offsets);
-static int s_base_port_id ;
-
-/**************
- * <helpers>
- * ************/
-
-static Bool
-DoSimpleClip (BoxPtr a_dst_box,
-              BoxPtr a_clipper,
-              BoxPtr a_result)
-{
-    BoxRec dstClippedBox ;
-
-    EPHYR_RETURN_VAL_IF_FAIL (a_dst_box && a_clipper && a_result, FALSE) ;
-
-    /*
-     * setup the clipbox inside the destination.
-     */
-    dstClippedBox.x1 = a_dst_box->x1 ;
-    dstClippedBox.x2 = a_dst_box->x2 ;
-    dstClippedBox.y1 = a_dst_box->y1 ;
-    dstClippedBox.y2 = a_dst_box->y2 ;
-
-    /*
-     * if the cliper leftmost edge is inside
-     * the destination area then the leftmost edge of the resulting
-     * clipped box is the leftmost edge of the cliper.
-     */
-    if (a_clipper->x1 > dstClippedBox.x1)
-        dstClippedBox.x1 = a_clipper->x1 ;
-
-    /*
-     * if the cliper top edge is inside the destination area
-     * then the bottom horizontal edge of the resulting clipped box
-     * is the bottom edge of the cliper
-     */
-    if (a_clipper->y1 > dstClippedBox.y1)
-        dstClippedBox.y1 = a_clipper->y1 ;
-
-    /*ditto for right edge*/
-    if (a_clipper->x2 < dstClippedBox.x2)
-        dstClippedBox.x2 = a_clipper->x2 ;
-
-    /*ditto for bottom edge*/
-    if (a_clipper->y2 < dstClippedBox.y2)
-        dstClippedBox.y2 = a_clipper->y2 ;
-
-    memcpy (a_result, &dstClippedBox, sizeof (dstClippedBox)) ;
-    return TRUE ;
-}
-
-static Bool
-ephyrLocalAtomToHost (int a_local_atom, int *a_host_atom)
-{
-    const char *atom_name=NULL;
-    int host_atom=None ;
-
-    EPHYR_RETURN_VAL_IF_FAIL (a_host_atom, FALSE) ;
-
-    if (!ValidAtom (a_local_atom))
-        return FALSE ;
-
-    atom_name = NameForAtom (a_local_atom) ;
-
-    if (!atom_name)
-        return FALSE ;
-
-    if (!ephyrHostGetAtom (atom_name, FALSE, &host_atom) || host_atom == None) {
-        EPHYR_LOG_ERROR ("no atom for string %s defined in host X\n",
-                         atom_name) ;
-        return FALSE ;
-    }
-    *a_host_atom = host_atom ;
-    return TRUE ;
-}
-
-/*
- Not used yed.
-static Bool
-ephyrHostAtomToLocal (int a_host_atom, int *a_local_atom)
-{
-    Bool is_ok=FALSE ;
-    char *atom_name=NULL ;
-    int atom=None ;
-
-    EPHYR_RETURN_VAL_IF_FAIL (a_local_atom, FALSE) ;
-
-    atom_name = ephyrHostGetAtomName (a_host_atom) ;
-    if (!atom_name)
-        goto out ;
-
-    atom = MakeAtom (atom_name, strlen (atom_name), TRUE) ;
-    if (atom == None)
-        goto out ;
-
-    *a_local_atom = atom ;
-    is_ok = TRUE ;
-
-out:
-    if (atom_name) {
-        ephyrHostFree (atom_name) ;
-    }
-    return is_ok ;
-}
-*/
-
-/**************
- *</helpers>
- * ************/
-
-Bool
-ephyrInitVideo (ScreenPtr pScreen)
-{
-    Bool is_ok = FALSE ;
-    KdScreenPriv(pScreen);
-    KdScreenInfo *screen = pScreenPriv->screen;
-    static EphyrXVPriv *xv_priv;
-
-    EPHYR_LOG ("enter\n") ;
-
-    if (screen->fb.bitsPerPixel == 8) {
-        EPHYR_LOG_ERROR ("8 bits depth not supported\n") ;
-        return FALSE ;
-    }
-
-    if (!xv_priv) {
-        xv_priv = ephyrXVPrivNew () ;
-    }
-    if (!xv_priv) {
-        EPHYR_LOG_ERROR ("failed to create xv_priv\n") ;
-        goto out ;
-    }
-
-    if (!ephyrXVPrivRegisterAdaptors (xv_priv, pScreen)) {
-        EPHYR_LOG_ERROR ("failed to register adaptors\n") ;
-        goto out ;
-    }
-    is_ok = TRUE ;
-
-out:
-    return is_ok ;
-}
-
-static EphyrXVPriv*
-ephyrXVPrivNew (void)
-{
-    EphyrXVPriv *xv_priv=NULL ;
-
-    EPHYR_LOG ("enter\n") ;
-
-    xv_priv = xcalloc (1, sizeof (EphyrXVPriv)) ;
-    if (!xv_priv) {
-        EPHYR_LOG_ERROR ("failed to create EphyrXVPriv\n") ;
-        goto error ;
-    }
-
-    ephyrHostXVInit () ;
-
-    if (!ephyrXVPrivQueryHostAdaptors (xv_priv)) {
-        EPHYR_LOG_ERROR ("failed to query the host x for xv properties\n") ;
-        goto error ;
-    }
-    if (!ephyrXVPrivSetAdaptorsHooks (xv_priv)) {
-        EPHYR_LOG_ERROR ("failed to set xv_priv hooks\n") ;
-        goto error ;
-    }
-
-    EPHYR_LOG ("leave\n") ;
-    return xv_priv ;
-
-error:
-    if (xv_priv) {
-        ephyrXVPrivDelete (xv_priv) ;
-        xv_priv = NULL ;
-    }
-    return NULL ;
-}
-
-static void
-ephyrXVPrivDelete (EphyrXVPriv *a_this)
-{
-    EPHYR_LOG ("enter\n") ;
-
-    if (!a_this)
-        return ;
-    if (a_this->host_adaptors) {
-        ephyrHostXVAdaptorArrayDelete (a_this->host_adaptors) ;
-        a_this->host_adaptors = NULL ;
-    }
-    xfree (a_this->adaptors) ;
-    a_this->adaptors = NULL ;
-    xfree (a_this) ;
-    EPHYR_LOG ("leave\n") ;
-}
-
-static KdVideoEncodingPtr
-videoEncodingDup (EphyrHostEncoding *a_encodings,
-                   int a_num_encodings)
-{
-    KdVideoEncodingPtr result = NULL ;
-    int i=0 ;
-
-    EPHYR_RETURN_VAL_IF_FAIL (a_encodings && a_num_encodings, NULL) ;
-
-    result = xcalloc (a_num_encodings, sizeof (KdVideoEncodingRec)) ;
-    for (i=0 ; i < a_num_encodings; i++) {
-        result[i].id = a_encodings[i].id ;
-        result[i].name = strdup (a_encodings[i].name) ;
-        result[i].width = a_encodings[i].width ;
-        result[i].height = a_encodings[i].height ;
-        result[i].rate.numerator = a_encodings[i].rate.numerator ;
-        result[i].rate.denominator = a_encodings[i].rate.denominator ;
-    }
-    return result ;
-}
-
-static KdAttributePtr
-portAttributesDup (EphyrHostAttribute *a_encodings,
-                   int a_num_encodings)
-{
-    int i=0 ;
-    KdAttributePtr result=NULL ;
-
-    EPHYR_RETURN_VAL_IF_FAIL (a_encodings && a_num_encodings, NULL) ;
-
-    result = xcalloc (a_num_encodings, sizeof (KdAttributeRec)) ;
-    if (!result) {
-        EPHYR_LOG_ERROR ("failed to allocate attributes\n") ;
-        return NULL ;
-    }
-    for (i=0; i < a_num_encodings; i++) {
-        result[i].flags = a_encodings[i].flags ;
-        result[i].min_value = a_encodings[i].min_value ;
-        result[i].max_value = a_encodings[i].max_value ;
-        result[i].name = strdup (a_encodings[i].name) ;
-    }
-    return result ;
-}
-
-static Bool
-ephyrXVPrivQueryHostAdaptors (EphyrXVPriv *a_this)
-{
-    EphyrHostXVAdaptor *cur_host_adaptor=NULL ;
-    EphyrHostVideoFormat *video_formats=NULL ;
-    EphyrHostEncoding *encodings=NULL ;
-    EphyrHostAttribute *attributes=NULL ;
-    EphyrHostImageFormat *image_formats=NULL ;
-    int num_video_formats=0, base_port_id=0,
-        num_attributes=0, num_formats=0, i=0,
-        port_priv_offset=0;
-    unsigned num_encodings=0 ;
-    Bool is_ok = FALSE ;
-
-    EPHYR_RETURN_VAL_IF_FAIL (a_this, FALSE) ;
-
-    EPHYR_LOG ("enter\n") ;
-
-    if (!ephyrHostXVQueryAdaptors (&a_this->host_adaptors)) {
-        EPHYR_LOG_ERROR ("failed to query host adaptors\n") ;
-        goto out ;
-    }
-    if (a_this->host_adaptors)
-        a_this->num_adaptors =
-                    ephyrHostXVAdaptorArrayGetSize (a_this->host_adaptors) ;
-    if (a_this->num_adaptors < 0) {
-        EPHYR_LOG_ERROR ("failed to get number of host adaptors\n") ;
-        goto out ;
-    }
-    EPHYR_LOG ("host has %d adaptors\n", a_this->num_adaptors) ;
-    /*
-     * copy what we can from adaptors into a_this->adaptors
-     */
-    if (a_this->num_adaptors) {
-        a_this->adaptors = xcalloc (a_this->num_adaptors,
-                                    sizeof (KdVideoAdaptorRec)) ;
-        if (!a_this->adaptors) {
-            EPHYR_LOG_ERROR ("failed to create internal adaptors\n") ;
-            goto out ;
-        }
-    }
-    for (i=0; i < a_this->num_adaptors; i++) {
-        int j=0 ;
-        cur_host_adaptor =
-                   ephyrHostXVAdaptorArrayAt (a_this->host_adaptors, i) ;
-        if (!cur_host_adaptor)
-            continue ;
-        a_this->adaptors[i].nPorts =
-                            ephyrHostXVAdaptorGetNbPorts (cur_host_adaptor) ;
-        if (a_this->adaptors[i].nPorts <=0) {
-            EPHYR_LOG_ERROR ("Could not find any port of adaptor %d\n", i) ;
-            continue ;
-        }
-        a_this->adaptors[i].type =
-                        ephyrHostXVAdaptorGetType (cur_host_adaptor) ;
-        a_this->adaptors[i].type |= XvWindowMask ;
-        a_this->adaptors[i].flags =
-                        VIDEO_OVERLAID_IMAGES | VIDEO_CLIP_TO_VIEWPORT;
-        if (ephyrHostXVAdaptorGetName (cur_host_adaptor))
-            a_this->adaptors[i].name =
-                    strdup (ephyrHostXVAdaptorGetName (cur_host_adaptor)) ;
-        else
-            a_this->adaptors[i].name = strdup ("Xephyr Video Overlay");
-        base_port_id = ephyrHostXVAdaptorGetFirstPortID (cur_host_adaptor) ;
-        if (base_port_id < 0) {
-            EPHYR_LOG_ERROR ("failed to get port id for adaptor %d\n", i) ;
-            continue ;
-        }
-        if (!s_base_port_id)
-            s_base_port_id = base_port_id ;
-
-        if (!ephyrHostXVQueryEncodings (base_port_id,
-                                        &encodings,
-                                        &num_encodings)) {
-            EPHYR_LOG_ERROR ("failed to get encodings for port port id %d,"
-                             " adaptors %d\n",
-                             base_port_id, i) ;
-            continue ;
-        }
-        a_this->adaptors[i].nEncodings = num_encodings ;
-        a_this->adaptors[i].pEncodings =
-                            videoEncodingDup (encodings, num_encodings) ;
-        video_formats = (EphyrHostVideoFormat*)
-            ephyrHostXVAdaptorGetVideoFormats (cur_host_adaptor,
-                                               &num_video_formats);
-        a_this->adaptors[i].pFormats = (KdVideoFormatPtr) video_formats ;
-        a_this->adaptors[i].nFormats = num_video_formats ;
-        /* got a_this->adaptors[i].nPorts already
-        a_this->adaptors[i].nPorts =
-                            ephyrHostXVAdaptorGetNbPorts (cur_host_adaptor) ;
-        */
-        a_this->adaptors[i].pPortPrivates =
-                xcalloc (a_this->adaptors[i].nPorts,
-                         sizeof (DevUnion) + sizeof (EphyrPortPriv)) ;
-        port_priv_offset = a_this->adaptors[i].nPorts;
-        for (j=0; j < a_this->adaptors[i].nPorts; j++) {
-            EphyrPortPriv *port_privs_base =
-                    (EphyrPortPriv*)&a_this->adaptors[i].pPortPrivates[port_priv_offset];
-            EphyrPortPriv *port_priv = &port_privs_base[j] ;
-            port_priv->port_number = base_port_id + j;
-            port_priv->current_adaptor = &a_this->adaptors[i] ;
-            port_priv->xv_priv = a_this ;
-            a_this->adaptors[i].pPortPrivates[j].ptr = port_priv;
-        }
-        if (!ephyrHostXVQueryPortAttributes (base_port_id,
-                                             &attributes,
-                                             &num_attributes)) {
-            EPHYR_LOG_ERROR ("failed to get port attribute "
-                             "for adaptor %d\n", i) ;
-            continue ;
-        }
-        a_this->adaptors[i].pAttributes =
-                    portAttributesDup (attributes, num_attributes);
-        a_this->adaptors[i].nAttributes = num_attributes ;
-        /*make sure atoms of attrs names are created in xephyr*/
-        for (j=0; j < a_this->adaptors[i].nAttributes; j++) {
-            if (a_this->adaptors[i].pAttributes[j].name)
-                MakeAtom (a_this->adaptors[i].pAttributes[j].name,
-                          strlen (a_this->adaptors[i].pAttributes[j].name),
-                          TRUE) ;
-        }
-        if (!ephyrHostXVQueryImageFormats (base_port_id,
-                                           &image_formats,
-                                           &num_formats)) {
-            EPHYR_LOG_ERROR ("failed to get image formats "
-                             "for adaptor %d\n", i) ;
-            continue ;
-        }
-        a_this->adaptors[i].pImages = (KdImagePtr) image_formats ;
-        a_this->adaptors[i].nImages = num_formats ;
-    }
-    is_ok = TRUE ;
-
-out:
-    if (encodings) {
-        ephyrHostEncodingsDelete (encodings, num_encodings) ;
-        encodings = NULL ;
-    }
-    if (attributes) {
-        ephyrHostAttributesDelete (attributes) ;
-        attributes = NULL ;
-    }
-    EPHYR_LOG ("leave\n") ;
-    return is_ok ;
-}
-
-static Bool
-ephyrXVPrivSetAdaptorsHooks (EphyrXVPriv *a_this)
-{
-    int i=0 ;
-    Bool has_it=FALSE ;
-    EphyrHostXVAdaptor *cur_host_adaptor=NULL ;
-
-    EPHYR_RETURN_VAL_IF_FAIL (a_this, FALSE) ;
-
-    EPHYR_LOG ("enter\n") ;
-
-    for (i=0; i < a_this->num_adaptors; i++) {
-        a_this->adaptors[i].ReputImage = ephyrReputImage ;
-        a_this->adaptors[i].StopVideo = ephyrStopVideo ;
-        a_this->adaptors[i].SetPortAttribute = ephyrSetPortAttribute ;
-        a_this->adaptors[i].GetPortAttribute = ephyrGetPortAttribute ;
-        a_this->adaptors[i].QueryBestSize = ephyrQueryBestSize ;
-        a_this->adaptors[i].QueryImageAttributes = ephyrQueryImageAttributes ;
-
-        cur_host_adaptor =
-                   ephyrHostXVAdaptorArrayAt (a_this->host_adaptors, i) ;
-        if (!cur_host_adaptor) {
-            EPHYR_LOG_ERROR ("failed to get host adaptor at index %d\n", i) ;
-            continue ;
-        }
-        has_it = FALSE ;
-        if (!ephyrHostXVAdaptorHasPutImage (cur_host_adaptor, &has_it)) {
-            EPHYR_LOG_ERROR ("error\n") ;
-        }
-        if (has_it) {
-            a_this->adaptors[i].PutImage = ephyrPutImage;
-        }
-
-        has_it = FALSE ;
-        if (!ephyrHostXVAdaptorHasPutVideo (cur_host_adaptor, &has_it)) {
-            EPHYR_LOG_ERROR ("error\n") ;
-        }
-        if (has_it) {
-            a_this->adaptors[i].PutVideo = ephyrPutVideo;
-        }
-
-        has_it = FALSE ;
-        if (!ephyrHostXVAdaptorHasGetVideo (cur_host_adaptor, &has_it)) {
-            EPHYR_LOG_ERROR ("error\n") ;
-        }
-        if (has_it) {
-            a_this->adaptors[i].GetVideo = ephyrGetVideo;
-        }
-
-        has_it = FALSE ;
-        if (!ephyrHostXVAdaptorHasPutStill (cur_host_adaptor, &has_it)) {
-            EPHYR_LOG_ERROR ("error\n") ;
-        }
-        if (has_it) {
-            a_this->adaptors[i].PutStill = ephyrPutStill;
-        }
-
-        has_it = FALSE ;
-        if (!ephyrHostXVAdaptorHasGetStill (cur_host_adaptor, &has_it)) {
-            EPHYR_LOG_ERROR ("error\n") ;
-        }
-        if (has_it) {
-            a_this->adaptors[i].GetStill = ephyrGetStill;
-        }
-    }
-    EPHYR_LOG ("leave\n") ;
-    return TRUE ;
-}
-
-static Bool
-ephyrXVPrivRegisterAdaptors (EphyrXVPriv *a_this,
-                             ScreenPtr a_screen)
-{
-    KdScreenPriv(a_screen);
-    KdScreenInfo *screen = pScreenPriv->screen;
-    Bool is_ok = FALSE ;
-    KdVideoAdaptorPtr *adaptors=NULL, *registered_adaptors=NULL ;
-    int num_registered_adaptors=0, i=0, num_adaptors=0 ;
-
-    EPHYR_RETURN_VAL_IF_FAIL (a_this && a_screen, FALSE) ;
-
-    EPHYR_LOG ("enter\n") ;
-
-    if (!a_this->num_adaptors)
-        goto out ;
-    num_registered_adaptors =
-                KdXVListGenericAdaptors (screen, &registered_adaptors);
-
-    num_adaptors = num_registered_adaptors + a_this->num_adaptors ;
-    adaptors = xcalloc (num_adaptors, sizeof (KdVideoAdaptorPtr)) ;
-    if (!adaptors) {
-        EPHYR_LOG_ERROR ("failed to allocate adaptors tab\n") ;
-        goto out ;
-    }
-    memmove (adaptors, registered_adaptors, num_registered_adaptors) ;
-    for (i=0 ; i < a_this->num_adaptors; i++) {
-        *(adaptors + num_registered_adaptors + i) = &a_this->adaptors[i] ;
-    }
-    if (!KdXVScreenInit (a_screen, adaptors, num_adaptors)) {
-        EPHYR_LOG_ERROR ("failed to register adaptors\n");
-        goto out ;
-    }
-    EPHYR_LOG ("there are  %d registered adaptors\n", num_adaptors) ;
-    is_ok = TRUE ;
-
-out:
-    xfree (registered_adaptors) ;
-    registered_adaptors = NULL ;
-    xfree (adaptors) ;
-    adaptors = NULL ;
-
-    EPHYR_LOG ("leave\n") ;
-    return is_ok ;
-}
-
-static Bool
-ephyrXVPrivIsAttrValueValid (KdAttributePtr a_attrs,
-                             int a_attrs_len,
-                             const char *a_attr_name,
-                             int a_attr_value,
-                             Bool *a_is_valid)
-{
-    int i=0 ;
-
-    EPHYR_RETURN_VAL_IF_FAIL (a_attrs && a_attr_name && a_is_valid,
-                              FALSE) ;
-
-    for (i=0; i < a_attrs_len; i++) {
-        if (a_attrs[i].name && strcmp (a_attrs[i].name, a_attr_name))
-            continue ;
-        if (a_attrs[i].min_value > a_attr_value ||
-            a_attrs[i].max_value < a_attr_value) {
-            *a_is_valid = FALSE ;
-            EPHYR_LOG_ERROR ("attribute was not valid\n"
-                             "value:%d. min:%d. max:%d\n",
-                             a_attr_value,
-                             a_attrs[i].min_value,
-                             a_attrs[i].max_value) ;
-        } else {
-            *a_is_valid = TRUE ;
-        }
-        return TRUE ;
-    }
-    return FALSE ;
-}
-
-static Bool
-ephyrXVPrivGetImageBufSize (int a_port_id,
-                            int a_image_id,
-                            unsigned short a_width,
-                            unsigned short a_height,
-                            int *a_size)
-{
-    Bool is_ok=FALSE ;
-    unsigned short width=a_width, height=a_height ;
-
-    EPHYR_RETURN_VAL_IF_FAIL (a_size, FALSE) ;
-
-    EPHYR_LOG ("enter\n") ;
-
-    if (!ephyrHostXVQueryImageAttributes (a_port_id, a_image_id,
-                                          &width, &height, a_size, NULL, NULL)) {
-        EPHYR_LOG_ERROR ("failed to get image attributes\n") ;
-        goto out ;
-    }
-    is_ok = TRUE ;
-
-out:
-    EPHYR_LOG ("leave\n") ;
-    return is_ok ;
-}
-
-static Bool
-ephyrXVPrivSaveImageToPortPriv (EphyrPortPriv *a_port_priv,
-                                const unsigned char *a_image_buf,
-                                int a_image_len)
-{
-    Bool is_ok=FALSE ;
-
-    EPHYR_LOG ("enter\n") ;
-
-    if (a_port_priv->image_buf_size < a_image_len) {
-        unsigned char *buf=NULL ;
-        buf = realloc (a_port_priv->image_buf, a_image_len) ;
-        if (!buf) {
-            EPHYR_LOG_ERROR ("failed to realloc image buffer\n") ;
-            goto out ;
-        }
-        a_port_priv->image_buf = buf ;
-        a_port_priv->image_buf_size = a_image_len;
-    }
-    memmove (a_port_priv->image_buf, a_image_buf, a_image_len) ;
-    is_ok = TRUE ;
-
-out:
-    return is_ok ;
-    EPHYR_LOG ("leave\n") ;
-}
-
-static void
-ephyrStopVideo (KdScreenInfo *a_info, pointer a_port_priv, Bool a_exit)
-{
-    EphyrPortPriv *port_priv = a_port_priv ;
-
-    EPHYR_RETURN_IF_FAIL (a_info && a_info->pScreen) ;
-    EPHYR_RETURN_IF_FAIL (port_priv) ;
-
-    EPHYR_LOG ("enter\n") ;
-    if (!ephyrHostXVStopVideo (a_info->pScreen->myNum,
-                               port_priv->port_number)) {
-        EPHYR_LOG_ERROR ("XvStopVideo() failed\n") ;
-    }
-    EPHYR_LOG ("leave\n") ;
-}
-
-static int
-ephyrSetPortAttribute (KdScreenInfo *a_info,
-                       Atom a_attr_name,
-                       int a_attr_value,
-                       pointer a_port_priv)
-{
-    int res=Success, host_atom=0 ;
-    EphyrPortPriv *port_priv = a_port_priv ;
-    Bool is_attr_valid=FALSE ;
-
-    EPHYR_RETURN_VAL_IF_FAIL (port_priv, BadMatch) ;
-    EPHYR_RETURN_VAL_IF_FAIL (port_priv->current_adaptor, BadMatch) ;
-    EPHYR_RETURN_VAL_IF_FAIL (port_priv->current_adaptor->pAttributes,
-                              BadMatch) ;
-    EPHYR_RETURN_VAL_IF_FAIL (port_priv->current_adaptor->nAttributes,
-                              BadMatch) ;
-    EPHYR_RETURN_VAL_IF_FAIL (ValidAtom (a_attr_name), BadMatch) ;
-
-    EPHYR_LOG ("enter, portnum:%d, atomid:%d, attr_name:%s, attr_val:%d\n",
-               port_priv->port_number,
-               (int)a_attr_name,
-               NameForAtom (a_attr_name),
-               a_attr_value) ;
-
-    if (!ephyrLocalAtomToHost (a_attr_name, &host_atom)) {
-        EPHYR_LOG_ERROR ("failed to convert local atom to host atom\n") ;
-        res = BadMatch ;
-        goto out ;
-    }
-
-    if (!ephyrXVPrivIsAttrValueValid (port_priv->current_adaptor->pAttributes,
-                                      port_priv->current_adaptor->nAttributes,
-                                      NameForAtom (a_attr_name),
-                                      a_attr_value,
-                                      &is_attr_valid)) {
-        EPHYR_LOG_ERROR ("failed to validate attribute %s\n",
-                         NameForAtom (a_attr_name)) ;
-        /*
-         res = BadMatch ;
-         goto out ;
-         */
-    }
-    if (!is_attr_valid) {
-        EPHYR_LOG_ERROR ("attribute %s is not valid\n",
-                         NameForAtom (a_attr_name)) ;
-        /*
-        res = BadMatch ;
-        goto out ;
-        */
-    }
-
-    if (!ephyrHostXVSetPortAttribute (port_priv->port_number,
-                                      host_atom,
-                                      a_attr_value)) {
-        EPHYR_LOG_ERROR ("failed to set port attribute\n") ;
-        res = BadMatch ;
-        goto out ;
-    }
-
-    res = Success ;
-out:
-    EPHYR_LOG ("leave\n") ;
-    return res ;
-}
-
-static int
-ephyrGetPortAttribute (KdScreenInfo *a_screen_info,
-                       Atom a_attr_name,
-                       int *a_attr_value,
-                       pointer a_port_priv)
-{
-    int res=Success, host_atom=0 ;
-    EphyrPortPriv *port_priv = a_port_priv ;
-
-    EPHYR_RETURN_VAL_IF_FAIL (port_priv, BadMatch) ;
-    EPHYR_RETURN_VAL_IF_FAIL (ValidAtom (a_attr_name), BadMatch) ;
-
-    EPHYR_LOG ("enter, portnum:%d, atomid:%d, attr_name:%s\n",
-               port_priv->port_number,
-               (int)a_attr_name,
-               NameForAtom (a_attr_name)) ;
-
-    if (!ephyrLocalAtomToHost (a_attr_name, &host_atom)) {
-        EPHYR_LOG_ERROR ("failed to convert local atom to host atom\n") ;
-        res = BadMatch ;
-        goto out ;
-    }
-
-    if (!ephyrHostXVGetPortAttribute (port_priv->port_number,
-                                      host_atom,
-                                      a_attr_value)) {
-        EPHYR_LOG_ERROR ("failed to get port attribute\n") ;
-        res = BadMatch ;
-        goto out ;
-    }
-
-    res = Success ;
-out:
-    EPHYR_LOG ("leave\n") ;
-    return res ;
-}
-
-static void
-ephyrQueryBestSize (KdScreenInfo *a_info,
-                    Bool a_motion,
-                    short a_src_w,
-                    short a_src_h,
-                    short a_drw_w,
-                    short a_drw_h,
-                    unsigned int *a_prefered_w,
-                    unsigned int *a_prefered_h,
-                    pointer a_port_priv)
-{
-    int res=0 ;
-    EphyrPortPriv *port_priv = a_port_priv ;
-
-    EPHYR_RETURN_IF_FAIL (port_priv) ;
-
-    EPHYR_LOG ("enter\n") ;
-    res = ephyrHostXVQueryBestSize (port_priv->port_number,
-                                    a_motion,
-                                    a_src_w, a_src_h,
-                                    a_drw_w, a_drw_h,
-                                    a_prefered_w, a_prefered_h) ;
-    if (!res) {
-        EPHYR_LOG_ERROR ("Failed to query best size\n") ;
-    }
-    EPHYR_LOG ("leave\n") ;
-}
-
-static int
-ephyrPutImage (KdScreenInfo *a_info,
-               DrawablePtr a_drawable,
-               short a_src_x,
-               short a_src_y,
-               short a_drw_x,
-               short a_drw_y,
-               short a_src_w,
-               short a_src_h,
-               short a_drw_w,
-               short a_drw_h,
-               int a_id,
-               unsigned char *a_buf,
-               short a_width,
-               short a_height,
-               Bool a_sync,
-               RegionPtr a_clipping_region,
-               pointer a_port_priv)
-{
-    EphyrPortPriv *port_priv = a_port_priv ;
-    Bool is_ok=FALSE ;
-    int result=BadImplementation, image_size=0 ;
-
-    EPHYR_RETURN_VAL_IF_FAIL (a_info && a_info->pScreen, BadValue) ;
-    EPHYR_RETURN_VAL_IF_FAIL (a_drawable, BadValue) ;
-
-    EPHYR_LOG ("enter\n") ;
-
-    if (!ephyrHostXVPutImage (a_info->pScreen->myNum,
-                              port_priv->port_number,
-                              a_id,
-                              a_drw_x, a_drw_y, a_drw_w, a_drw_h,
-                              a_src_x, a_src_y, a_src_w, a_src_h,
-                              a_width, a_height, a_buf,
-                              (EphyrHostBox*)REGION_RECTS (a_clipping_region),
-                              REGION_NUM_RECTS (a_clipping_region))) {
-        EPHYR_LOG_ERROR ("EphyrHostXVPutImage() failed\n") ;
-        goto out ;
-    }
-
-    /*
-     * Now save the image so that we can resend it to host it
-     * later, in ReputImage.
-     */
-    if (!ephyrXVPrivGetImageBufSize (port_priv->port_number,
-                                     a_id, a_width, a_height, &image_size)) {
-        EPHYR_LOG_ERROR ("failed to get image size\n") ;
-        /*this is a minor error so we won't get bail out abruptly*/
-        is_ok = FALSE ;
-    } else {
-        is_ok = TRUE ;
-    }
-    if (is_ok) {
-        if (!ephyrXVPrivSaveImageToPortPriv (port_priv, a_buf, image_size)) {
-            is_ok=FALSE ;
-        } else {
-            port_priv->image_id = a_id;
-            port_priv->drw_x = a_drw_x;
-            port_priv->drw_y = a_drw_y;
-            port_priv->drw_w = a_drw_w ;
-            port_priv->drw_h = a_drw_h ;
-            port_priv->src_x = a_src_x;
-            port_priv->src_y = a_src_y ;
-            port_priv->src_w = a_src_w ;
-            port_priv->src_h = a_src_h ;
-            port_priv->image_width = a_width ;
-            port_priv->image_height = a_height ;
-        }
-    }
-    if (!is_ok) {
-        if (port_priv->image_buf) {
-            free (port_priv->image_buf) ;
-            port_priv->image_buf = NULL ;
-            port_priv->image_buf_size = 0 ;
-        }
-    }
-
-    result = Success ;
-
-out:
-    EPHYR_LOG ("leave\n") ;
-    return result ;
-}
-
-static int
-ephyrReputImage (KdScreenInfo *a_info,
-                 DrawablePtr a_drawable,
-                 short a_drw_x,
-                 short a_drw_y,
-                 RegionPtr a_clipping_region,
-                 pointer a_port_priv)
-{
-    EphyrPortPriv *port_priv = a_port_priv ;
-    int result=BadImplementation ;
-
-    EPHYR_RETURN_VAL_IF_FAIL (a_info->pScreen, FALSE) ;
-    EPHYR_RETURN_VAL_IF_FAIL (a_drawable && port_priv, BadValue) ;
-
-    EPHYR_LOG ("enter\n") ;
-
-    if (!port_priv->image_buf_size || !port_priv->image_buf) {
-        EPHYR_LOG_ERROR ("has null image buf in cache\n") ;
-        goto out ;
-    }
-    if (!ephyrHostXVPutImage (a_info->pScreen->myNum,
-                              port_priv->port_number,
-                              port_priv->image_id,
-                              a_drw_x, a_drw_y,
-                              port_priv->drw_w, port_priv->drw_h,
-                              port_priv->src_x, port_priv->src_y,
-                              port_priv->src_w, port_priv->src_h,
-                              port_priv->image_width, port_priv->image_height,
-                              port_priv->image_buf,
-                              (EphyrHostBox*)REGION_RECTS (a_clipping_region),
-                              REGION_NUM_RECTS (a_clipping_region))) {
-        EPHYR_LOG_ERROR ("ephyrHostXVPutImage() failed\n") ;
-        goto out ;
-    }
-
-    result = Success ;
-
-out:
-    EPHYR_LOG ("leave\n") ;
-    return result ;
-}
-
-static int
-ephyrPutVideo (KdScreenInfo *a_info,
-               DrawablePtr a_drawable,
-               short a_vid_x, short a_vid_y,
-               short a_drw_x, short a_drw_y,
-               short a_vid_w, short a_vid_h,
-               short a_drw_w, short a_drw_h,
-               RegionPtr a_clipping_region,
-               pointer a_port_priv)
-{
-    EphyrPortPriv *port_priv = a_port_priv ;
-    BoxRec clipped_area, dst_box ;
-    int result=BadImplementation ;
-    int drw_x=0, drw_y=0, drw_w=0, drw_h=0 ;
-
-    EPHYR_RETURN_VAL_IF_FAIL (a_info->pScreen, BadValue) ;
-    EPHYR_RETURN_VAL_IF_FAIL (a_drawable && port_priv, BadValue) ;
-
-    EPHYR_LOG ("enter\n") ;
-
-    dst_box.x1 = a_drw_x ;
-    dst_box.x2 = a_drw_x + a_drw_w;
-    dst_box.y1 = a_drw_y ;
-    dst_box.y2 = a_drw_y + a_drw_h;
-
-    if (!DoSimpleClip (&dst_box,
-                       REGION_EXTENTS (pScreen->pScreen, a_clipping_region),
-                       &clipped_area)) {
-        EPHYR_LOG_ERROR ("failed to simple clip\n") ;
-        goto out ;
-    }
-
-    drw_x = clipped_area.x1 ;
-    drw_y = clipped_area.y1 ;
-    drw_w = clipped_area.x2 - clipped_area.x1 ;
-    drw_h = clipped_area.y2 - clipped_area.y1 ;
-
-    if (!ephyrHostXVPutVideo (a_info->pScreen->myNum,
-                              port_priv->port_number,
-                              a_vid_x, a_vid_y, a_vid_w, a_vid_h,
-                              a_drw_x, a_drw_y, a_drw_w, a_drw_h)) {
-        EPHYR_LOG_ERROR ("ephyrHostXVPutVideo() failed\n") ;
-        goto out ;
-    }
-    result = Success ;
-
-out:
-    EPHYR_LOG ("leave\n") ;
-    return result ;
-}
-
-static int
-ephyrGetVideo (KdScreenInfo *a_info,
-               DrawablePtr a_drawable,
-               short a_vid_x, short a_vid_y,
-               short a_drw_x, short a_drw_y,
-               short a_vid_w, short a_vid_h,
-               short a_drw_w, short a_drw_h,
-               RegionPtr a_clipping_region,
-               pointer a_port_priv)
-{
-    EphyrPortPriv *port_priv = a_port_priv ;
-    BoxRec clipped_area, dst_box ;
-    int result=BadImplementation ;
-    int drw_x=0, drw_y=0, drw_w=0, drw_h=0 ;
-
-    EPHYR_RETURN_VAL_IF_FAIL (a_info && a_info->pScreen, BadValue) ;
-    EPHYR_RETURN_VAL_IF_FAIL (a_drawable && port_priv, BadValue) ;
-
-    EPHYR_LOG ("enter\n") ;
-
-    dst_box.x1 = a_drw_x ;
-    dst_box.x2 = a_drw_x + a_drw_w;
-    dst_box.y1 = a_drw_y ;
-    dst_box.y2 = a_drw_y + a_drw_h;
-
-    if (!DoSimpleClip (&dst_box,
-                       REGION_EXTENTS (pScreen->pScreen, a_clipping_region),
-                       &clipped_area)) {
-        EPHYR_LOG_ERROR ("failed to simple clip\n") ;
-        goto out ;
-    }
-
-    drw_x = clipped_area.x1 ;
-    drw_y = clipped_area.y1 ;
-    drw_w = clipped_area.x2 - clipped_area.x1 ;
-    drw_h = clipped_area.y2 - clipped_area.y1 ;
-
-    if (!ephyrHostXVGetVideo (a_info->pScreen->myNum,
-                              port_priv->port_number,
-                              a_vid_x, a_vid_y, a_vid_w, a_vid_h,
-                              a_drw_x, a_drw_y, a_drw_w, a_drw_h)) {
-        EPHYR_LOG_ERROR ("ephyrHostXVGetVideo() failed\n") ;
-        goto out ;
-    }
-    result = Success ;
-
-out:
-    EPHYR_LOG ("leave\n") ;
-    return result ;
-}
-
-static int
-ephyrPutStill (KdScreenInfo *a_info,
-               DrawablePtr a_drawable,
-               short a_vid_x, short a_vid_y,
-               short a_drw_x, short a_drw_y,
-               short a_vid_w, short a_vid_h,
-               short a_drw_w, short a_drw_h,
-               RegionPtr a_clipping_region,
-               pointer a_port_priv)
-{
-    EphyrPortPriv *port_priv = a_port_priv ;
-    BoxRec clipped_area, dst_box ;
-    int result=BadImplementation ;
-    int drw_x=0, drw_y=0, drw_w=0, drw_h=0 ;
-
-    EPHYR_RETURN_VAL_IF_FAIL (a_info && a_info->pScreen, BadValue) ;
-    EPHYR_RETURN_VAL_IF_FAIL (a_drawable && port_priv, BadValue) ;
-
-    EPHYR_LOG ("enter\n") ;
-
-    dst_box.x1 = a_drw_x ;
-    dst_box.x2 = a_drw_x + a_drw_w;
-    dst_box.y1 = a_drw_y ;
-    dst_box.y2 = a_drw_y + a_drw_h;
-
-    if (!DoSimpleClip (&dst_box,
-                       REGION_EXTENTS (pScreen->pScreen, a_clipping_region),
-                       &clipped_area)) {
-        EPHYR_LOG_ERROR ("failed to simple clip\n") ;
-        goto out ;
-    }
-
-    drw_x = clipped_area.x1 ;
-    drw_y = clipped_area.y1 ;
-    drw_w = clipped_area.x2 - clipped_area.x1 ;
-    drw_h = clipped_area.y2 - clipped_area.y1 ;
-
-    if (!ephyrHostXVPutStill (a_info->pScreen->myNum,
-                              port_priv->port_number,
-                              a_vid_x, a_vid_y, a_vid_w, a_vid_h,
-                              a_drw_x, a_drw_y, a_drw_w, a_drw_h)) {
-        EPHYR_LOG_ERROR ("ephyrHostXVPutStill() failed\n") ;
-        goto out ;
-    }
-    result = Success ;
-
-out:
-    EPHYR_LOG ("leave\n") ;
-    return result ;
-}
-
-static int
-ephyrGetStill (KdScreenInfo *a_info,
-               DrawablePtr a_drawable,
-               short a_vid_x, short a_vid_y,
-               short a_drw_x, short a_drw_y,
-               short a_vid_w, short a_vid_h,
-               short a_drw_w, short a_drw_h,
-               RegionPtr a_clipping_region,
-               pointer a_port_priv)
-{
-    EphyrPortPriv *port_priv = a_port_priv ;
-    BoxRec clipped_area, dst_box ;
-    int result=BadImplementation ;
-    int drw_x=0, drw_y=0, drw_w=0, drw_h=0 ;
-
-    EPHYR_RETURN_VAL_IF_FAIL (a_info && a_info->pScreen, BadValue) ;
-    EPHYR_RETURN_VAL_IF_FAIL (a_drawable && port_priv, BadValue) ;
-
-    EPHYR_LOG ("enter\n") ;
-
-    dst_box.x1 = a_drw_x ;
-    dst_box.x2 = a_drw_x + a_drw_w;
-    dst_box.y1 = a_drw_y ;
-    dst_box.y2 = a_drw_y + a_drw_h;
-
-    if (!DoSimpleClip (&dst_box,
-                       REGION_EXTENTS (pScreen->pScreen, a_clipping_region),
-                       &clipped_area)) {
-        EPHYR_LOG_ERROR ("failed to simple clip\n") ;
-        goto out ;
-    }
-
-    drw_x = clipped_area.x1 ;
-    drw_y = clipped_area.y1 ;
-    drw_w = clipped_area.x2 - clipped_area.x1 ;
-    drw_h = clipped_area.y2 - clipped_area.y1 ;
-
-    if (!ephyrHostXVGetStill (a_info->pScreen->myNum,
-                              port_priv->port_number,
-                              a_vid_x, a_vid_y, a_vid_w, a_vid_h,
-                              a_drw_x, a_drw_y, a_drw_w, a_drw_h)) {
-        EPHYR_LOG_ERROR ("ephyrHostXVGetStill() failed\n") ;
-        goto out ;
-    }
-    result = Success ;
-
-out:
-    EPHYR_LOG ("leave\n") ;
-    return result ;
-}
-
-static int
-ephyrQueryImageAttributes (KdScreenInfo *a_info,
-                           int a_id,
-                           unsigned short *a_w,
-                           unsigned short *a_h,
-                           int *a_pitches,
-                           int *a_offsets)
-{
-    int image_size=0 ;
-
-    EPHYR_RETURN_VAL_IF_FAIL (a_w && a_h, FALSE) ;
-
-    EPHYR_LOG ("enter: dim (%dx%d), pitches: %p, offsets: %p\n",
-               *a_w, *a_h, a_pitches, a_offsets) ;
-
-   if (!ephyrHostXVQueryImageAttributes (s_base_port_id,
-                                         a_id,
-                                         a_w, a_h,
-                                         &image_size,
-                                         a_pitches, a_offsets)) {
-       EPHYR_LOG_ERROR ("EphyrHostXVQueryImageAttributes() failed\n") ;
-       goto out ;
-   }
-   EPHYR_LOG ("image size: %d, dim (%dx%d)\n", image_size, *a_w, *a_h) ;
-
-out:
-    EPHYR_LOG ("leave\n") ;
-    return image_size ;
-}
+/*

+ * Xephyr - A kdrive X server thats runs in a host X window.

+ *          Authored by Matthew Allum <mallum@openedhand.com>

+ * 

+ * Copyright © 2007 OpenedHand Ltd 

+ *

+ * 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 OpenedHand Ltd not be used in

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

+ * specific, written prior permission. OpenedHand Ltd makes no

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

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

+ *

+ * OpenedHand Ltd DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,

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

+ * EVENT SHALL OpenedHand Ltd BE LIABLE FOR ANY SPECIAL, INDIRECT OR

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

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

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

+ * PERFORMANCE OF THIS SOFTWARE.

+ *

+ * Authors:

+ *    Dodji Seketeli <dodji@openedhand.com>

+ */

+

+#ifdef HAVE_CONFIG_H

+#include <kdrive-config.h>

+#endif

+#include <string.h>

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

+#include "ephyrlog.h"

+#include "kdrive.h"

+#include "kxv.h"

+#include "ephyr.h"

+#include "hostx.h"

+#include "ephyrhostvideo.h"

+

+struct _EphyrXVPriv {

+    EphyrHostXVAdaptorArray *host_adaptors ;

+    KdVideoAdaptorPtr adaptors ;

+    int num_adaptors ;

+};

+typedef struct _EphyrXVPriv EphyrXVPriv ;

+

+struct _EphyrPortPriv {

+    int port_number ;

+    KdVideoAdaptorPtr current_adaptor ;

+    EphyrXVPriv *xv_priv;

+    unsigned char *image_buf ;

+    int image_buf_size ;

+    int image_id ;

+    int drw_x, drw_y, drw_w, drw_h ;

+    int src_x, src_y, src_w, src_h ;

+    int image_width, image_height ;

+};

+typedef struct _EphyrPortPriv EphyrPortPriv ;

+

+static Bool DoSimpleClip (BoxPtr a_dst_drw,

+                          BoxPtr a_clipper,

+                          BoxPtr a_result) ;

+

+static Bool ephyrLocalAtomToHost (int a_local_atom, int *a_host_atom) ;

+

+/*

+static Bool ephyrHostAtomToLocal (int a_host_atom, int *a_local_atom) ;

+*/

+

+static EphyrXVPriv* ephyrXVPrivNew (void) ;

+static void ephyrXVPrivDelete (EphyrXVPriv *a_this) ;

+static Bool ephyrXVPrivQueryHostAdaptors (EphyrXVPriv *a_this) ;

+static Bool ephyrXVPrivSetAdaptorsHooks (EphyrXVPriv *a_this) ;

+static Bool ephyrXVPrivRegisterAdaptors (EphyrXVPriv *a_this,

+                                         ScreenPtr a_screen) ;

+

+static Bool ephyrXVPrivIsAttrValueValid (KdAttributePtr a_attrs,

+                                         int a_attrs_len,

+                                         const char *a_attr_name,

+                                         int a_attr_value,

+                                         Bool *a_is_valid) ;

+

+static Bool ephyrXVPrivGetImageBufSize (int a_port_id,

+                                        int a_image_id,

+                                        unsigned short a_width,

+                                        unsigned short a_height,

+                                        int *a_size) ;

+

+static Bool ephyrXVPrivSaveImageToPortPriv (EphyrPortPriv *a_port_priv,

+                                            const unsigned char *a_image,

+                                            int a_image_len) ;

+

+static void ephyrStopVideo (KdScreenInfo *a_info,

+                            pointer a_xv_priv,

+                            Bool a_exit);

+

+static int ephyrSetPortAttribute (KdScreenInfo *a_info,

+                                  Atom a_attr_name,

+                                  int a_attr_value,

+                                  pointer a_port_priv);

+

+static int ephyrGetPortAttribute (KdScreenInfo *a_screen_info,

+                                  Atom a_attr_name,

+                                  int *a_attr_value,

+                                  pointer a_port_priv);

+

+static void ephyrQueryBestSize (KdScreenInfo *a_info,

+                                Bool a_motion,

+                                short a_src_w,

+                                short a_src_h,

+                                short a_drw_w,

+                                short a_drw_h,

+                                unsigned int *a_prefered_w,

+                                unsigned int *a_prefered_h,

+                                pointer a_port_priv);

+

+static int ephyrPutImage (KdScreenInfo *a_info,

+                          DrawablePtr a_drawable,

+                          short a_src_x,

+                          short a_src_y,

+                          short a_drw_x,

+                          short a_drw_y,

+                          short a_src_w,

+                          short a_src_h,

+                          short a_drw_w,

+                          short a_drw_h,

+                          int a_id,

+                          unsigned char *a_buf,

+                          short a_width,

+                          short a_height,

+                          Bool a_sync,

+                          RegionPtr a_clipping_region,

+                          pointer a_port_priv);

+

+static int ephyrReputImage (KdScreenInfo *a_info,

+                            DrawablePtr a_drawable,

+                            short a_drw_x,

+                            short a_drw_y,

+                            RegionPtr a_clipping_region,

+                            pointer a_port_priv) ;

+

+static int ephyrPutVideo (KdScreenInfo *a_info,

+                          DrawablePtr a_drawable,

+                          short a_vid_x, short a_vid_y,

+                          short a_drw_x, short a_drw_y,

+                          short a_vid_w, short a_vid_h,

+                          short a_drw_w, short a_drw_h,

+                          RegionPtr a_clip_region,

+                          pointer a_port_priv) ;

+

+static int ephyrGetVideo (KdScreenInfo *a_info,

+                          DrawablePtr a_drawable,

+                          short a_vid_x, short a_vid_y,

+                          short a_drw_x, short a_drw_y,

+                          short a_vid_w, short a_vid_h,

+                          short a_drw_w, short a_drw_h,

+                          RegionPtr a_clip_region,

+                          pointer a_port_priv) ;

+

+static int ephyrPutStill (KdScreenInfo *a_info,

+                          DrawablePtr a_drawable,

+                          short a_vid_x, short a_vid_y,

+                          short a_drw_x, short a_drw_y,

+                          short a_vid_w, short a_vid_h,

+                          short a_drw_w, short a_drw_h,

+                          RegionPtr a_clip_region,

+                          pointer a_port_priv) ;

+

+static int ephyrGetStill (KdScreenInfo *a_info,

+                          DrawablePtr a_drawable,

+                          short a_vid_x, short a_vid_y,

+                          short a_drw_x, short a_drw_y,

+                          short a_vid_w, short a_vid_h,

+                          short a_drw_w, short a_drw_h,

+                          RegionPtr a_clip_region,

+                          pointer a_port_priv) ;

+

+static int ephyrQueryImageAttributes (KdScreenInfo *a_info,

+                                      int a_id,

+                                      unsigned short *a_w,

+                                      unsigned short *a_h,

+                                      int *a_pitches,

+                                      int *a_offsets);

+static int s_base_port_id ;

+

+/**************

+ * <helpers>

+ * ************/

+

+static Bool

+DoSimpleClip (BoxPtr a_dst_box,

+              BoxPtr a_clipper,

+              BoxPtr a_result)

+{

+    BoxRec dstClippedBox ;

+

+    EPHYR_RETURN_VAL_IF_FAIL (a_dst_box && a_clipper && a_result, FALSE) ;

+

+    /*

+     * setup the clipbox inside the destination.

+     */

+    dstClippedBox.x1 = a_dst_box->x1 ;

+    dstClippedBox.x2 = a_dst_box->x2 ;

+    dstClippedBox.y1 = a_dst_box->y1 ;

+    dstClippedBox.y2 = a_dst_box->y2 ;

+

+    /*

+     * if the cliper leftmost edge is inside

+     * the destination area then the leftmost edge of the resulting

+     * clipped box is the leftmost edge of the cliper.

+     */

+    if (a_clipper->x1 > dstClippedBox.x1)

+        dstClippedBox.x1 = a_clipper->x1 ;

+

+    /*

+     * if the cliper top edge is inside the destination area

+     * then the bottom horizontal edge of the resulting clipped box

+     * is the bottom edge of the cliper

+     */

+    if (a_clipper->y1 > dstClippedBox.y1)

+        dstClippedBox.y1 = a_clipper->y1 ;

+

+    /*ditto for right edge*/

+    if (a_clipper->x2 < dstClippedBox.x2)

+        dstClippedBox.x2 = a_clipper->x2 ;

+

+    /*ditto for bottom edge*/

+    if (a_clipper->y2 < dstClippedBox.y2)

+        dstClippedBox.y2 = a_clipper->y2 ;

+

+    memcpy (a_result, &dstClippedBox, sizeof (dstClippedBox)) ;

+    return TRUE ;

+}

+

+static Bool

+ephyrLocalAtomToHost (int a_local_atom, int *a_host_atom)

+{

+    const char *atom_name=NULL;

+    int host_atom=None ;

+

+    EPHYR_RETURN_VAL_IF_FAIL (a_host_atom, FALSE) ;

+

+    if (!ValidAtom (a_local_atom))

+        return FALSE ;

+

+    atom_name = NameForAtom (a_local_atom) ;

+

+    if (!atom_name)

+        return FALSE ;

+

+    if (!ephyrHostGetAtom (atom_name, FALSE, &host_atom) || host_atom == None) {

+        EPHYR_LOG_ERROR ("no atom for string %s defined in host X\n",

+                         atom_name) ;

+        return FALSE ;

+    }

+    *a_host_atom = host_atom ;

+    return TRUE ;

+}

+

+/*

+ Not used yed.

+static Bool

+ephyrHostAtomToLocal (int a_host_atom, int *a_local_atom)

+{

+    Bool is_ok=FALSE ;

+    char *atom_name=NULL ;

+    int atom=None ;

+

+    EPHYR_RETURN_VAL_IF_FAIL (a_local_atom, FALSE) ;

+

+    atom_name = ephyrHostGetAtomName (a_host_atom) ;

+    if (!atom_name)

+        goto out ;

+

+    atom = MakeAtom (atom_name, strlen (atom_name), TRUE) ;

+    if (atom == None)

+        goto out ;

+

+    *a_local_atom = atom ;

+    is_ok = TRUE ;

+

+out:

+    if (atom_name) {

+        ephyrHostFree (atom_name) ;

+    }

+    return is_ok ;

+}

+*/

+

+/**************

+ *</helpers>

+ * ************/

+

+Bool

+ephyrInitVideo (ScreenPtr pScreen)

+{

+    Bool is_ok = FALSE ;

+    KdScreenPriv(pScreen);

+    KdScreenInfo *screen = pScreenPriv->screen;

+    static EphyrXVPriv *xv_priv;

+

+    EPHYR_LOG ("enter\n") ;

+

+    if (screen->fb.bitsPerPixel == 8) {

+        EPHYR_LOG_ERROR ("8 bits depth not supported\n") ;

+        return FALSE ;

+    }

+

+    if (!xv_priv) {

+        xv_priv = ephyrXVPrivNew () ;

+    }

+    if (!xv_priv) {

+        EPHYR_LOG_ERROR ("failed to create xv_priv\n") ;

+        goto out ;

+    }

+

+    if (!ephyrXVPrivRegisterAdaptors (xv_priv, pScreen)) {

+        EPHYR_LOG_ERROR ("failed to register adaptors\n") ;

+        goto out ;

+    }

+    is_ok = TRUE ;

+

+out:

+    return is_ok ;

+}

+

+static EphyrXVPriv*

+ephyrXVPrivNew (void)

+{

+    EphyrXVPriv *xv_priv=NULL ;

+

+    EPHYR_LOG ("enter\n") ;

+

+    xv_priv = calloc(1, sizeof (EphyrXVPriv)) ;

+    if (!xv_priv) {

+        EPHYR_LOG_ERROR ("failed to create EphyrXVPriv\n") ;

+        goto error ;

+    }

+

+    ephyrHostXVInit () ;

+

+    if (!ephyrXVPrivQueryHostAdaptors (xv_priv)) {

+        EPHYR_LOG_ERROR ("failed to query the host x for xv properties\n") ;

+        goto error ;

+    }

+    if (!ephyrXVPrivSetAdaptorsHooks (xv_priv)) {

+        EPHYR_LOG_ERROR ("failed to set xv_priv hooks\n") ;

+        goto error ;

+    }

+

+    EPHYR_LOG ("leave\n") ;

+    return xv_priv ;

+

+error:

+    if (xv_priv) {

+        ephyrXVPrivDelete (xv_priv) ;

+        xv_priv = NULL ;

+    }

+    return NULL ;

+}

+

+static void

+ephyrXVPrivDelete (EphyrXVPriv *a_this)

+{

+    EPHYR_LOG ("enter\n") ;

+

+    if (!a_this)

+        return ;

+    if (a_this->host_adaptors) {

+        ephyrHostXVAdaptorArrayDelete (a_this->host_adaptors) ;

+        a_this->host_adaptors = NULL ;

+    }

+    free(a_this->adaptors) ;

+    a_this->adaptors = NULL ;

+    free(a_this) ;

+    EPHYR_LOG ("leave\n") ;

+}

+

+static KdVideoEncodingPtr

+videoEncodingDup (EphyrHostEncoding *a_encodings,

+                   int a_num_encodings)

+{

+    KdVideoEncodingPtr result = NULL ;

+    int i=0 ;

+

+    EPHYR_RETURN_VAL_IF_FAIL (a_encodings && a_num_encodings, NULL) ;

+

+    result = calloc(a_num_encodings, sizeof (KdVideoEncodingRec)) ;

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

+        result[i].id = a_encodings[i].id ;

+        result[i].name = strdup (a_encodings[i].name) ;

+        result[i].width = a_encodings[i].width ;

+        result[i].height = a_encodings[i].height ;

+        result[i].rate.numerator = a_encodings[i].rate.numerator ;

+        result[i].rate.denominator = a_encodings[i].rate.denominator ;

+    }

+    return result ;

+}

+

+static KdAttributePtr

+portAttributesDup (EphyrHostAttribute *a_encodings,

+                   int a_num_encodings)

+{

+    int i=0 ;

+    KdAttributePtr result=NULL ;

+

+    EPHYR_RETURN_VAL_IF_FAIL (a_encodings && a_num_encodings, NULL) ;

+

+    result = calloc(a_num_encodings, sizeof (KdAttributeRec)) ;

+    if (!result) {

+        EPHYR_LOG_ERROR ("failed to allocate attributes\n") ;

+        return NULL ;

+    }

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

+        result[i].flags = a_encodings[i].flags ;

+        result[i].min_value = a_encodings[i].min_value ;

+        result[i].max_value = a_encodings[i].max_value ;

+        result[i].name = strdup (a_encodings[i].name) ;

+    }

+    return result ;

+}

+

+static Bool

+ephyrXVPrivQueryHostAdaptors (EphyrXVPriv *a_this)

+{

+    EphyrHostXVAdaptor *cur_host_adaptor=NULL ;

+    EphyrHostVideoFormat *video_formats=NULL ;

+    EphyrHostEncoding *encodings=NULL ;

+    EphyrHostAttribute *attributes=NULL ;

+    EphyrHostImageFormat *image_formats=NULL ;

+    int num_video_formats=0, base_port_id=0,

+        num_attributes=0, num_formats=0, i=0,

+        port_priv_offset=0;

+    unsigned num_encodings=0 ;

+    Bool is_ok = FALSE ;

+

+    EPHYR_RETURN_VAL_IF_FAIL (a_this, FALSE) ;

+

+    EPHYR_LOG ("enter\n") ;

+

+    if (!ephyrHostXVQueryAdaptors (&a_this->host_adaptors)) {

+        EPHYR_LOG_ERROR ("failed to query host adaptors\n") ;

+        goto out ;

+    }

+    if (a_this->host_adaptors)

+        a_this->num_adaptors =

+                    ephyrHostXVAdaptorArrayGetSize (a_this->host_adaptors) ;

+    if (a_this->num_adaptors < 0) {

+        EPHYR_LOG_ERROR ("failed to get number of host adaptors\n") ;

+        goto out ;

+    }

+    EPHYR_LOG ("host has %d adaptors\n", a_this->num_adaptors) ;

+    /*

+     * copy what we can from adaptors into a_this->adaptors

+     */

+    if (a_this->num_adaptors) {

+        a_this->adaptors = calloc(a_this->num_adaptors,

+                                    sizeof (KdVideoAdaptorRec)) ;

+        if (!a_this->adaptors) {

+            EPHYR_LOG_ERROR ("failed to create internal adaptors\n") ;

+            goto out ;

+        }

+    }

+    for (i=0; i < a_this->num_adaptors; i++) {

+        int j=0 ;

+        cur_host_adaptor =

+                   ephyrHostXVAdaptorArrayAt (a_this->host_adaptors, i) ;

+        if (!cur_host_adaptor)

+            continue ;

+        a_this->adaptors[i].nPorts =

+                            ephyrHostXVAdaptorGetNbPorts (cur_host_adaptor) ;

+        if (a_this->adaptors[i].nPorts <=0) {

+            EPHYR_LOG_ERROR ("Could not find any port of adaptor %d\n", i) ;

+            continue ;

+        }

+        a_this->adaptors[i].type =

+                        ephyrHostXVAdaptorGetType (cur_host_adaptor) ;

+        a_this->adaptors[i].type |= XvWindowMask ;

+        a_this->adaptors[i].flags =

+                        VIDEO_OVERLAID_IMAGES | VIDEO_CLIP_TO_VIEWPORT;

+        if (ephyrHostXVAdaptorGetName (cur_host_adaptor))

+            a_this->adaptors[i].name =

+                    strdup (ephyrHostXVAdaptorGetName (cur_host_adaptor)) ;

+        else

+            a_this->adaptors[i].name = strdup ("Xephyr Video Overlay");

+        base_port_id = ephyrHostXVAdaptorGetFirstPortID (cur_host_adaptor) ;

+        if (base_port_id < 0) {

+            EPHYR_LOG_ERROR ("failed to get port id for adaptor %d\n", i) ;

+            continue ;

+        }

+        if (!s_base_port_id)

+            s_base_port_id = base_port_id ;

+

+        if (!ephyrHostXVQueryEncodings (base_port_id,

+                                        &encodings,

+                                        &num_encodings)) {

+            EPHYR_LOG_ERROR ("failed to get encodings for port port id %d,"

+                             " adaptors %d\n",

+                             base_port_id, i) ;

+            continue ;

+        }

+        a_this->adaptors[i].nEncodings = num_encodings ;

+        a_this->adaptors[i].pEncodings =

+                            videoEncodingDup (encodings, num_encodings) ;

+        video_formats = (EphyrHostVideoFormat*)

+            ephyrHostXVAdaptorGetVideoFormats (cur_host_adaptor,

+                                               &num_video_formats);

+        a_this->adaptors[i].pFormats = (KdVideoFormatPtr) video_formats ;

+        a_this->adaptors[i].nFormats = num_video_formats ;

+        /* got a_this->adaptors[i].nPorts already

+        a_this->adaptors[i].nPorts =

+                            ephyrHostXVAdaptorGetNbPorts (cur_host_adaptor) ;

+        */

+        a_this->adaptors[i].pPortPrivates =

+                calloc(a_this->adaptors[i].nPorts,

+                         sizeof (DevUnion) + sizeof (EphyrPortPriv)) ;

+        port_priv_offset = a_this->adaptors[i].nPorts;

+        for (j=0; j < a_this->adaptors[i].nPorts; j++) {

+            EphyrPortPriv *port_privs_base =

+                    (EphyrPortPriv*)&a_this->adaptors[i].pPortPrivates[port_priv_offset];

+            EphyrPortPriv *port_priv = &port_privs_base[j] ;

+            port_priv->port_number = base_port_id + j;

+            port_priv->current_adaptor = &a_this->adaptors[i] ;

+            port_priv->xv_priv = a_this ;

+            a_this->adaptors[i].pPortPrivates[j].ptr = port_priv;

+        }

+        if (!ephyrHostXVQueryPortAttributes (base_port_id,

+                                             &attributes,

+                                             &num_attributes)) {

+            EPHYR_LOG_ERROR ("failed to get port attribute "

+                             "for adaptor %d\n", i) ;

+            continue ;

+        }

+        a_this->adaptors[i].pAttributes =

+                    portAttributesDup (attributes, num_attributes);

+        a_this->adaptors[i].nAttributes = num_attributes ;

+        /*make sure atoms of attrs names are created in xephyr*/

+        for (j=0; j < a_this->adaptors[i].nAttributes; j++) {

+            if (a_this->adaptors[i].pAttributes[j].name)

+                MakeAtom (a_this->adaptors[i].pAttributes[j].name,

+                          strlen (a_this->adaptors[i].pAttributes[j].name),

+                          TRUE) ;

+        }

+        if (!ephyrHostXVQueryImageFormats (base_port_id,

+                                           &image_formats,

+                                           &num_formats)) {

+            EPHYR_LOG_ERROR ("failed to get image formats "

+                             "for adaptor %d\n", i) ;

+            continue ;

+        }

+        a_this->adaptors[i].pImages = (KdImagePtr) image_formats ;

+        a_this->adaptors[i].nImages = num_formats ;

+    }

+    is_ok = TRUE ;

+

+out:

+    if (encodings) {

+        ephyrHostEncodingsDelete (encodings, num_encodings) ;

+        encodings = NULL ;

+    }

+    if (attributes) {

+        ephyrHostAttributesDelete (attributes) ;

+        attributes = NULL ;

+    }

+    EPHYR_LOG ("leave\n") ;

+    return is_ok ;

+}

+

+static Bool

+ephyrXVPrivSetAdaptorsHooks (EphyrXVPriv *a_this)

+{

+    int i=0 ;

+    Bool has_it=FALSE ;

+    EphyrHostXVAdaptor *cur_host_adaptor=NULL ;

+

+    EPHYR_RETURN_VAL_IF_FAIL (a_this, FALSE) ;

+

+    EPHYR_LOG ("enter\n") ;

+

+    for (i=0; i < a_this->num_adaptors; i++) {

+        a_this->adaptors[i].ReputImage = ephyrReputImage ;

+        a_this->adaptors[i].StopVideo = ephyrStopVideo ;

+        a_this->adaptors[i].SetPortAttribute = ephyrSetPortAttribute ;

+        a_this->adaptors[i].GetPortAttribute = ephyrGetPortAttribute ;

+        a_this->adaptors[i].QueryBestSize = ephyrQueryBestSize ;

+        a_this->adaptors[i].QueryImageAttributes = ephyrQueryImageAttributes ;

+

+        cur_host_adaptor =

+                   ephyrHostXVAdaptorArrayAt (a_this->host_adaptors, i) ;

+        if (!cur_host_adaptor) {

+            EPHYR_LOG_ERROR ("failed to get host adaptor at index %d\n", i) ;

+            continue ;

+        }

+        has_it = FALSE ;

+        if (!ephyrHostXVAdaptorHasPutImage (cur_host_adaptor, &has_it)) {

+            EPHYR_LOG_ERROR ("error\n") ;

+        }

+        if (has_it) {

+            a_this->adaptors[i].PutImage = ephyrPutImage;

+        }

+

+        has_it = FALSE ;

+        if (!ephyrHostXVAdaptorHasPutVideo (cur_host_adaptor, &has_it)) {

+            EPHYR_LOG_ERROR ("error\n") ;

+        }

+        if (has_it) {

+            a_this->adaptors[i].PutVideo = ephyrPutVideo;

+        }

+

+        has_it = FALSE ;

+        if (!ephyrHostXVAdaptorHasGetVideo (cur_host_adaptor, &has_it)) {

+            EPHYR_LOG_ERROR ("error\n") ;

+        }

+        if (has_it) {

+            a_this->adaptors[i].GetVideo = ephyrGetVideo;

+        }

+

+        has_it = FALSE ;

+        if (!ephyrHostXVAdaptorHasPutStill (cur_host_adaptor, &has_it)) {

+            EPHYR_LOG_ERROR ("error\n") ;

+        }

+        if (has_it) {

+            a_this->adaptors[i].PutStill = ephyrPutStill;

+        }

+

+        has_it = FALSE ;

+        if (!ephyrHostXVAdaptorHasGetStill (cur_host_adaptor, &has_it)) {

+            EPHYR_LOG_ERROR ("error\n") ;

+        }

+        if (has_it) {

+            a_this->adaptors[i].GetStill = ephyrGetStill;

+        }

+    }

+    EPHYR_LOG ("leave\n") ;

+    return TRUE ;

+}

+

+static Bool

+ephyrXVPrivRegisterAdaptors (EphyrXVPriv *a_this,

+                             ScreenPtr a_screen)

+{

+    KdScreenPriv(a_screen);

+    KdScreenInfo *screen = pScreenPriv->screen;

+    Bool is_ok = FALSE ;

+    KdVideoAdaptorPtr *adaptors=NULL, *registered_adaptors=NULL ;

+    int num_registered_adaptors=0, i=0, num_adaptors=0 ;

+

+    EPHYR_RETURN_VAL_IF_FAIL (a_this && a_screen, FALSE) ;

+

+    EPHYR_LOG ("enter\n") ;

+

+    if (!a_this->num_adaptors)

+        goto out ;

+    num_registered_adaptors =

+                KdXVListGenericAdaptors (screen, &registered_adaptors);

+

+    num_adaptors = num_registered_adaptors + a_this->num_adaptors ;

+    adaptors = calloc(num_adaptors, sizeof (KdVideoAdaptorPtr)) ;

+    if (!adaptors) {

+        EPHYR_LOG_ERROR ("failed to allocate adaptors tab\n") ;

+        goto out ;

+    }

+    memmove (adaptors, registered_adaptors, num_registered_adaptors) ;

+    for (i=0 ; i < a_this->num_adaptors; i++) {

+        *(adaptors + num_registered_adaptors + i) = &a_this->adaptors[i] ;

+    }

+    if (!KdXVScreenInit (a_screen, adaptors, num_adaptors)) {

+        EPHYR_LOG_ERROR ("failed to register adaptors\n");

+        goto out ;

+    }

+    EPHYR_LOG ("there are  %d registered adaptors\n", num_adaptors) ;

+    is_ok = TRUE ;

+

+out:

+    free(registered_adaptors) ;

+    registered_adaptors = NULL ;

+    free(adaptors) ;

+    adaptors = NULL ;

+

+    EPHYR_LOG ("leave\n") ;

+    return is_ok ;

+}

+

+static Bool

+ephyrXVPrivIsAttrValueValid (KdAttributePtr a_attrs,

+                             int a_attrs_len,

+                             const char *a_attr_name,

+                             int a_attr_value,

+                             Bool *a_is_valid)

+{

+    int i=0 ;

+

+    EPHYR_RETURN_VAL_IF_FAIL (a_attrs && a_attr_name && a_is_valid,

+                              FALSE) ;

+

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

+        if (a_attrs[i].name && strcmp (a_attrs[i].name, a_attr_name))

+            continue ;

+        if (a_attrs[i].min_value > a_attr_value ||

+            a_attrs[i].max_value < a_attr_value) {

+            *a_is_valid = FALSE ;

+            EPHYR_LOG_ERROR ("attribute was not valid\n"

+                             "value:%d. min:%d. max:%d\n",

+                             a_attr_value,

+                             a_attrs[i].min_value,

+                             a_attrs[i].max_value) ;

+        } else {

+            *a_is_valid = TRUE ;

+        }

+        return TRUE ;

+    }

+    return FALSE ;

+}

+

+static Bool

+ephyrXVPrivGetImageBufSize (int a_port_id,

+                            int a_image_id,

+                            unsigned short a_width,

+                            unsigned short a_height,

+                            int *a_size)

+{

+    Bool is_ok=FALSE ;

+    unsigned short width=a_width, height=a_height ;

+

+    EPHYR_RETURN_VAL_IF_FAIL (a_size, FALSE) ;

+

+    EPHYR_LOG ("enter\n") ;

+

+    if (!ephyrHostXVQueryImageAttributes (a_port_id, a_image_id,

+                                          &width, &height, a_size, NULL, NULL)) {

+        EPHYR_LOG_ERROR ("failed to get image attributes\n") ;

+        goto out ;

+    }

+    is_ok = TRUE ;

+

+out:

+    EPHYR_LOG ("leave\n") ;

+    return is_ok ;

+}

+

+static Bool

+ephyrXVPrivSaveImageToPortPriv (EphyrPortPriv *a_port_priv,

+                                const unsigned char *a_image_buf,

+                                int a_image_len)

+{

+    Bool is_ok=FALSE ;

+

+    EPHYR_LOG ("enter\n") ;

+

+    if (a_port_priv->image_buf_size < a_image_len) {

+        unsigned char *buf=NULL ;

+        buf = realloc (a_port_priv->image_buf, a_image_len) ;

+        if (!buf) {

+            EPHYR_LOG_ERROR ("failed to realloc image buffer\n") ;

+            goto out ;

+        }

+        a_port_priv->image_buf = buf ;

+        a_port_priv->image_buf_size = a_image_len;

+    }

+    memmove (a_port_priv->image_buf, a_image_buf, a_image_len) ;

+    is_ok = TRUE ;

+

+out:

+    return is_ok ;

+    EPHYR_LOG ("leave\n") ;

+}

+

+static void

+ephyrStopVideo (KdScreenInfo *a_info, pointer a_port_priv, Bool a_exit)

+{

+    EphyrPortPriv *port_priv = a_port_priv ;

+

+    EPHYR_RETURN_IF_FAIL (a_info && a_info->pScreen) ;

+    EPHYR_RETURN_IF_FAIL (port_priv) ;

+

+    EPHYR_LOG ("enter\n") ;

+    if (!ephyrHostXVStopVideo (a_info->pScreen->myNum,

+                               port_priv->port_number)) {

+        EPHYR_LOG_ERROR ("XvStopVideo() failed\n") ;

+    }

+    EPHYR_LOG ("leave\n") ;

+}

+

+static int

+ephyrSetPortAttribute (KdScreenInfo *a_info,

+                       Atom a_attr_name,

+                       int a_attr_value,

+                       pointer a_port_priv)

+{

+    int res=Success, host_atom=0 ;

+    EphyrPortPriv *port_priv = a_port_priv ;

+    Bool is_attr_valid=FALSE ;

+

+    EPHYR_RETURN_VAL_IF_FAIL (port_priv, BadMatch) ;

+    EPHYR_RETURN_VAL_IF_FAIL (port_priv->current_adaptor, BadMatch) ;

+    EPHYR_RETURN_VAL_IF_FAIL (port_priv->current_adaptor->pAttributes,

+                              BadMatch) ;

+    EPHYR_RETURN_VAL_IF_FAIL (port_priv->current_adaptor->nAttributes,

+                              BadMatch) ;

+    EPHYR_RETURN_VAL_IF_FAIL (ValidAtom (a_attr_name), BadMatch) ;

+

+    EPHYR_LOG ("enter, portnum:%d, atomid:%d, attr_name:%s, attr_val:%d\n",

+               port_priv->port_number,

+               (int)a_attr_name,

+               NameForAtom (a_attr_name),

+               a_attr_value) ;

+

+    if (!ephyrLocalAtomToHost (a_attr_name, &host_atom)) {

+        EPHYR_LOG_ERROR ("failed to convert local atom to host atom\n") ;

+        res = BadMatch ;

+        goto out ;

+    }

+

+    if (!ephyrXVPrivIsAttrValueValid (port_priv->current_adaptor->pAttributes,

+                                      port_priv->current_adaptor->nAttributes,

+                                      NameForAtom (a_attr_name),

+                                      a_attr_value,

+                                      &is_attr_valid)) {

+        EPHYR_LOG_ERROR ("failed to validate attribute %s\n",

+                         NameForAtom (a_attr_name)) ;

+        /*

+         res = BadMatch ;

+         goto out ;

+         */

+    }

+    if (!is_attr_valid) {

+        EPHYR_LOG_ERROR ("attribute %s is not valid\n",

+                         NameForAtom (a_attr_name)) ;

+        /*

+        res = BadMatch ;

+        goto out ;

+        */

+    }

+

+    if (!ephyrHostXVSetPortAttribute (port_priv->port_number,

+                                      host_atom,

+                                      a_attr_value)) {

+        EPHYR_LOG_ERROR ("failed to set port attribute\n") ;

+        res = BadMatch ;

+        goto out ;

+    }

+

+    res = Success ;

+out:

+    EPHYR_LOG ("leave\n") ;

+    return res ;

+}

+

+static int

+ephyrGetPortAttribute (KdScreenInfo *a_screen_info,

+                       Atom a_attr_name,

+                       int *a_attr_value,

+                       pointer a_port_priv)

+{

+    int res=Success, host_atom=0 ;

+    EphyrPortPriv *port_priv = a_port_priv ;

+

+    EPHYR_RETURN_VAL_IF_FAIL (port_priv, BadMatch) ;

+    EPHYR_RETURN_VAL_IF_FAIL (ValidAtom (a_attr_name), BadMatch) ;

+

+    EPHYR_LOG ("enter, portnum:%d, atomid:%d, attr_name:%s\n",

+               port_priv->port_number,

+               (int)a_attr_name,

+               NameForAtom (a_attr_name)) ;

+

+    if (!ephyrLocalAtomToHost (a_attr_name, &host_atom)) {

+        EPHYR_LOG_ERROR ("failed to convert local atom to host atom\n") ;

+        res = BadMatch ;

+        goto out ;

+    }

+

+    if (!ephyrHostXVGetPortAttribute (port_priv->port_number,

+                                      host_atom,

+                                      a_attr_value)) {

+        EPHYR_LOG_ERROR ("failed to get port attribute\n") ;

+        res = BadMatch ;

+        goto out ;

+    }

+

+    res = Success ;

+out:

+    EPHYR_LOG ("leave\n") ;

+    return res ;

+}

+

+static void

+ephyrQueryBestSize (KdScreenInfo *a_info,

+                    Bool a_motion,

+                    short a_src_w,

+                    short a_src_h,

+                    short a_drw_w,

+                    short a_drw_h,

+                    unsigned int *a_prefered_w,

+                    unsigned int *a_prefered_h,

+                    pointer a_port_priv)

+{

+    int res=0 ;

+    EphyrPortPriv *port_priv = a_port_priv ;

+

+    EPHYR_RETURN_IF_FAIL (port_priv) ;

+

+    EPHYR_LOG ("enter\n") ;

+    res = ephyrHostXVQueryBestSize (port_priv->port_number,

+                                    a_motion,

+                                    a_src_w, a_src_h,

+                                    a_drw_w, a_drw_h,

+                                    a_prefered_w, a_prefered_h) ;

+    if (!res) {

+        EPHYR_LOG_ERROR ("Failed to query best size\n") ;

+    }

+    EPHYR_LOG ("leave\n") ;

+}

+

+static int

+ephyrPutImage (KdScreenInfo *a_info,

+               DrawablePtr a_drawable,

+               short a_src_x,

+               short a_src_y,

+               short a_drw_x,

+               short a_drw_y,

+               short a_src_w,

+               short a_src_h,

+               short a_drw_w,

+               short a_drw_h,

+               int a_id,

+               unsigned char *a_buf,

+               short a_width,

+               short a_height,

+               Bool a_sync,

+               RegionPtr a_clipping_region,

+               pointer a_port_priv)

+{

+    EphyrPortPriv *port_priv = a_port_priv ;

+    Bool is_ok=FALSE ;

+    int result=BadImplementation, image_size=0 ;

+

+    EPHYR_RETURN_VAL_IF_FAIL (a_info && a_info->pScreen, BadValue) ;

+    EPHYR_RETURN_VAL_IF_FAIL (a_drawable, BadValue) ;

+

+    EPHYR_LOG ("enter\n") ;

+

+    if (!ephyrHostXVPutImage (a_info->pScreen->myNum,

+                              port_priv->port_number,

+                              a_id,

+                              a_drw_x, a_drw_y, a_drw_w, a_drw_h,

+                              a_src_x, a_src_y, a_src_w, a_src_h,

+                              a_width, a_height, a_buf,

+                              (EphyrHostBox*)REGION_RECTS (a_clipping_region),

+                              REGION_NUM_RECTS (a_clipping_region))) {

+        EPHYR_LOG_ERROR ("EphyrHostXVPutImage() failed\n") ;

+        goto out ;

+    }

+

+    /*

+     * Now save the image so that we can resend it to host it

+     * later, in ReputImage.

+     */

+    if (!ephyrXVPrivGetImageBufSize (port_priv->port_number,

+                                     a_id, a_width, a_height, &image_size)) {

+        EPHYR_LOG_ERROR ("failed to get image size\n") ;

+        /*this is a minor error so we won't get bail out abruptly*/

+        is_ok = FALSE ;

+    } else {

+        is_ok = TRUE ;

+    }

+    if (is_ok) {

+        if (!ephyrXVPrivSaveImageToPortPriv (port_priv, a_buf, image_size)) {

+            is_ok=FALSE ;

+        } else {

+            port_priv->image_id = a_id;

+            port_priv->drw_x = a_drw_x;

+            port_priv->drw_y = a_drw_y;

+            port_priv->drw_w = a_drw_w ;

+            port_priv->drw_h = a_drw_h ;

+            port_priv->src_x = a_src_x;

+            port_priv->src_y = a_src_y ;

+            port_priv->src_w = a_src_w ;

+            port_priv->src_h = a_src_h ;

+            port_priv->image_width = a_width ;

+            port_priv->image_height = a_height ;

+        }

+    }

+    if (!is_ok) {

+        if (port_priv->image_buf) {

+            free (port_priv->image_buf) ;

+            port_priv->image_buf = NULL ;

+            port_priv->image_buf_size = 0 ;

+        }

+    }

+

+    result = Success ;

+

+out:

+    EPHYR_LOG ("leave\n") ;

+    return result ;

+}

+

+static int

+ephyrReputImage (KdScreenInfo *a_info,

+                 DrawablePtr a_drawable,

+                 short a_drw_x,

+                 short a_drw_y,

+                 RegionPtr a_clipping_region,

+                 pointer a_port_priv)

+{

+    EphyrPortPriv *port_priv = a_port_priv ;

+    int result=BadImplementation ;

+

+    EPHYR_RETURN_VAL_IF_FAIL (a_info->pScreen, FALSE) ;

+    EPHYR_RETURN_VAL_IF_FAIL (a_drawable && port_priv, BadValue) ;

+

+    EPHYR_LOG ("enter\n") ;

+

+    if (!port_priv->image_buf_size || !port_priv->image_buf) {

+        EPHYR_LOG_ERROR ("has null image buf in cache\n") ;

+        goto out ;

+    }

+    if (!ephyrHostXVPutImage (a_info->pScreen->myNum,

+                              port_priv->port_number,

+                              port_priv->image_id,

+                              a_drw_x, a_drw_y,

+                              port_priv->drw_w, port_priv->drw_h,

+                              port_priv->src_x, port_priv->src_y,

+                              port_priv->src_w, port_priv->src_h,

+                              port_priv->image_width, port_priv->image_height,

+                              port_priv->image_buf,

+                              (EphyrHostBox*)REGION_RECTS (a_clipping_region),

+                              REGION_NUM_RECTS (a_clipping_region))) {

+        EPHYR_LOG_ERROR ("ephyrHostXVPutImage() failed\n") ;

+        goto out ;

+    }

+

+    result = Success ;

+

+out:

+    EPHYR_LOG ("leave\n") ;

+    return result ;

+}

+

+static int

+ephyrPutVideo (KdScreenInfo *a_info,

+               DrawablePtr a_drawable,

+               short a_vid_x, short a_vid_y,

+               short a_drw_x, short a_drw_y,

+               short a_vid_w, short a_vid_h,

+               short a_drw_w, short a_drw_h,

+               RegionPtr a_clipping_region,

+               pointer a_port_priv)

+{

+    EphyrPortPriv *port_priv = a_port_priv ;

+    BoxRec clipped_area, dst_box ;

+    int result=BadImplementation ;

+    int drw_x=0, drw_y=0, drw_w=0, drw_h=0 ;

+

+    EPHYR_RETURN_VAL_IF_FAIL (a_info->pScreen, BadValue) ;

+    EPHYR_RETURN_VAL_IF_FAIL (a_drawable && port_priv, BadValue) ;

+

+    EPHYR_LOG ("enter\n") ;

+

+    dst_box.x1 = a_drw_x ;

+    dst_box.x2 = a_drw_x + a_drw_w;

+    dst_box.y1 = a_drw_y ;

+    dst_box.y2 = a_drw_y + a_drw_h;

+

+    if (!DoSimpleClip (&dst_box,

+                       REGION_EXTENTS (pScreen->pScreen, a_clipping_region),

+                       &clipped_area)) {

+        EPHYR_LOG_ERROR ("failed to simple clip\n") ;

+        goto out ;

+    }

+

+    drw_x = clipped_area.x1 ;

+    drw_y = clipped_area.y1 ;

+    drw_w = clipped_area.x2 - clipped_area.x1 ;

+    drw_h = clipped_area.y2 - clipped_area.y1 ;

+

+    if (!ephyrHostXVPutVideo (a_info->pScreen->myNum,

+                              port_priv->port_number,

+                              a_vid_x, a_vid_y, a_vid_w, a_vid_h,

+                              a_drw_x, a_drw_y, a_drw_w, a_drw_h)) {

+        EPHYR_LOG_ERROR ("ephyrHostXVPutVideo() failed\n") ;

+        goto out ;

+    }

+    result = Success ;

+

+out:

+    EPHYR_LOG ("leave\n") ;

+    return result ;

+}

+

+static int

+ephyrGetVideo (KdScreenInfo *a_info,

+               DrawablePtr a_drawable,

+               short a_vid_x, short a_vid_y,

+               short a_drw_x, short a_drw_y,

+               short a_vid_w, short a_vid_h,

+               short a_drw_w, short a_drw_h,

+               RegionPtr a_clipping_region,

+               pointer a_port_priv)

+{

+    EphyrPortPriv *port_priv = a_port_priv ;

+    BoxRec clipped_area, dst_box ;

+    int result=BadImplementation ;

+    int drw_x=0, drw_y=0, drw_w=0, drw_h=0 ;

+

+    EPHYR_RETURN_VAL_IF_FAIL (a_info && a_info->pScreen, BadValue) ;

+    EPHYR_RETURN_VAL_IF_FAIL (a_drawable && port_priv, BadValue) ;

+

+    EPHYR_LOG ("enter\n") ;

+

+    dst_box.x1 = a_drw_x ;

+    dst_box.x2 = a_drw_x + a_drw_w;

+    dst_box.y1 = a_drw_y ;

+    dst_box.y2 = a_drw_y + a_drw_h;

+

+    if (!DoSimpleClip (&dst_box,

+                       REGION_EXTENTS (pScreen->pScreen, a_clipping_region),

+                       &clipped_area)) {

+        EPHYR_LOG_ERROR ("failed to simple clip\n") ;

+        goto out ;

+    }

+

+    drw_x = clipped_area.x1 ;

+    drw_y = clipped_area.y1 ;

+    drw_w = clipped_area.x2 - clipped_area.x1 ;

+    drw_h = clipped_area.y2 - clipped_area.y1 ;

+

+    if (!ephyrHostXVGetVideo (a_info->pScreen->myNum,

+                              port_priv->port_number,

+                              a_vid_x, a_vid_y, a_vid_w, a_vid_h,

+                              a_drw_x, a_drw_y, a_drw_w, a_drw_h)) {

+        EPHYR_LOG_ERROR ("ephyrHostXVGetVideo() failed\n") ;

+        goto out ;

+    }

+    result = Success ;

+

+out:

+    EPHYR_LOG ("leave\n") ;

+    return result ;

+}

+

+static int

+ephyrPutStill (KdScreenInfo *a_info,

+               DrawablePtr a_drawable,

+               short a_vid_x, short a_vid_y,

+               short a_drw_x, short a_drw_y,

+               short a_vid_w, short a_vid_h,

+               short a_drw_w, short a_drw_h,

+               RegionPtr a_clipping_region,

+               pointer a_port_priv)

+{

+    EphyrPortPriv *port_priv = a_port_priv ;

+    BoxRec clipped_area, dst_box ;

+    int result=BadImplementation ;

+    int drw_x=0, drw_y=0, drw_w=0, drw_h=0 ;

+

+    EPHYR_RETURN_VAL_IF_FAIL (a_info && a_info->pScreen, BadValue) ;

+    EPHYR_RETURN_VAL_IF_FAIL (a_drawable && port_priv, BadValue) ;

+

+    EPHYR_LOG ("enter\n") ;

+

+    dst_box.x1 = a_drw_x ;

+    dst_box.x2 = a_drw_x + a_drw_w;

+    dst_box.y1 = a_drw_y ;

+    dst_box.y2 = a_drw_y + a_drw_h;

+

+    if (!DoSimpleClip (&dst_box,

+                       REGION_EXTENTS (pScreen->pScreen, a_clipping_region),

+                       &clipped_area)) {

+        EPHYR_LOG_ERROR ("failed to simple clip\n") ;

+        goto out ;

+    }

+

+    drw_x = clipped_area.x1 ;

+    drw_y = clipped_area.y1 ;

+    drw_w = clipped_area.x2 - clipped_area.x1 ;

+    drw_h = clipped_area.y2 - clipped_area.y1 ;

+

+    if (!ephyrHostXVPutStill (a_info->pScreen->myNum,

+                              port_priv->port_number,

+                              a_vid_x, a_vid_y, a_vid_w, a_vid_h,

+                              a_drw_x, a_drw_y, a_drw_w, a_drw_h)) {

+        EPHYR_LOG_ERROR ("ephyrHostXVPutStill() failed\n") ;

+        goto out ;

+    }

+    result = Success ;

+

+out:

+    EPHYR_LOG ("leave\n") ;

+    return result ;

+}

+

+static int

+ephyrGetStill (KdScreenInfo *a_info,

+               DrawablePtr a_drawable,

+               short a_vid_x, short a_vid_y,

+               short a_drw_x, short a_drw_y,

+               short a_vid_w, short a_vid_h,

+               short a_drw_w, short a_drw_h,

+               RegionPtr a_clipping_region,

+               pointer a_port_priv)

+{

+    EphyrPortPriv *port_priv = a_port_priv ;

+    BoxRec clipped_area, dst_box ;

+    int result=BadImplementation ;

+    int drw_x=0, drw_y=0, drw_w=0, drw_h=0 ;

+

+    EPHYR_RETURN_VAL_IF_FAIL (a_info && a_info->pScreen, BadValue) ;

+    EPHYR_RETURN_VAL_IF_FAIL (a_drawable && port_priv, BadValue) ;

+

+    EPHYR_LOG ("enter\n") ;

+

+    dst_box.x1 = a_drw_x ;

+    dst_box.x2 = a_drw_x + a_drw_w;

+    dst_box.y1 = a_drw_y ;

+    dst_box.y2 = a_drw_y + a_drw_h;

+

+    if (!DoSimpleClip (&dst_box,

+                       REGION_EXTENTS (pScreen->pScreen, a_clipping_region),

+                       &clipped_area)) {

+        EPHYR_LOG_ERROR ("failed to simple clip\n") ;

+        goto out ;

+    }

+

+    drw_x = clipped_area.x1 ;

+    drw_y = clipped_area.y1 ;

+    drw_w = clipped_area.x2 - clipped_area.x1 ;

+    drw_h = clipped_area.y2 - clipped_area.y1 ;

+

+    if (!ephyrHostXVGetStill (a_info->pScreen->myNum,

+                              port_priv->port_number,

+                              a_vid_x, a_vid_y, a_vid_w, a_vid_h,

+                              a_drw_x, a_drw_y, a_drw_w, a_drw_h)) {

+        EPHYR_LOG_ERROR ("ephyrHostXVGetStill() failed\n") ;

+        goto out ;

+    }

+    result = Success ;

+

+out:

+    EPHYR_LOG ("leave\n") ;

+    return result ;

+}

+

+static int

+ephyrQueryImageAttributes (KdScreenInfo *a_info,

+                           int a_id,

+                           unsigned short *a_w,

+                           unsigned short *a_h,

+                           int *a_pitches,

+                           int *a_offsets)

+{

+    int image_size=0 ;

+

+    EPHYR_RETURN_VAL_IF_FAIL (a_w && a_h, FALSE) ;

+

+    EPHYR_LOG ("enter: dim (%dx%d), pitches: %p, offsets: %p\n",

+               *a_w, *a_h, a_pitches, a_offsets) ;

+

+   if (!ephyrHostXVQueryImageAttributes (s_base_port_id,

+                                         a_id,

+                                         a_w, a_h,

+                                         &image_size,

+                                         a_pitches, a_offsets)) {

+       EPHYR_LOG_ERROR ("EphyrHostXVQueryImageAttributes() failed\n") ;

+       goto out ;

+   }

+   EPHYR_LOG ("image size: %d, dim (%dx%d)\n", image_size, *a_w, *a_h) ;

+

+out:

+    EPHYR_LOG ("leave\n") ;

+    return image_size ;

+}

diff --git a/xorg-server/hw/kdrive/fake/fake.c b/xorg-server/hw/kdrive/fake/fake.c
index 809e309a6..9f2327d94 100644
--- a/xorg-server/hw/kdrive/fake/fake.c
+++ b/xorg-server/hw/kdrive/fake/fake.c
@@ -1,476 +1,476 @@
-/*
- * Copyright © 2004 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 "fake.h"
-
-extern int KdTsPhyScreen;
-
-Bool
-fakeInitialize (KdCardInfo *card, FakePriv *priv)
-{
-    priv->base = 0;
-    priv->bytes_per_line = 0;
-    return TRUE;
-}
-
-Bool
-fakeCardInit (KdCardInfo *card)
-{
-    FakePriv	*priv;
-
-    priv = (FakePriv *) xalloc (sizeof (FakePriv));
-    if (!priv)
-	return FALSE;
-    
-    if (!fakeInitialize (card, priv))
-    {
-	xfree (priv);
-	return FALSE;
-    }
-    card->driver = priv;
-    
-    return TRUE;
-}
-
-Bool
-fakeScreenInitialize (KdScreenInfo *screen, FakeScrPriv *scrpriv)
-{
-    if (!screen->width || !screen->height)
-    {
-	screen->width = 1024;
-	screen->height = 768;
-	screen->rate = 72;
-    }
-
-    if (screen->width <= 0)
-	screen->width = 1;
-    if (screen->height <= 0)
-	screen->height = 1;
-    
-    if (!screen->fb.depth)
-	screen->fb.depth = 16;
-
-    if (screen->fb.depth <= 8)
-    {
-	screen->fb.visuals = ((1 << StaticGray) |
-			      (1 << GrayScale) |
-			      (1 << StaticColor) |
-			      (1 << PseudoColor) |
-			      (1 << TrueColor) |
-			      (1 << DirectColor));
-    }
-    else 
-    {
-	screen->fb.visuals = (1 << TrueColor);
-#define Mask(o,l)   (((1 << l) - 1) << o)
-	if (screen->fb.depth <= 15)
-	{
-	    screen->fb.depth = 15;
-	    screen->fb.bitsPerPixel = 16;
-	    screen->fb.redMask = Mask (10, 5);
-	    screen->fb.greenMask = Mask (5, 5);
-	    screen->fb.blueMask = Mask (0, 5);
-	}
-	else if (screen->fb.depth <= 16)
-	{
-	    screen->fb.depth = 16;
-	    screen->fb.bitsPerPixel = 16;
-	    screen->fb.redMask = Mask (11, 5);
-	    screen->fb.greenMask = Mask (5, 6);
-	    screen->fb.blueMask = Mask (0, 5);
-	}
-	else
-	{
-	    screen->fb.depth = 24;
-	    screen->fb.bitsPerPixel = 32;
-	    screen->fb.redMask = Mask (16, 8);
-	    screen->fb.greenMask = Mask (8, 8);
-	    screen->fb.blueMask = Mask (0, 8);
-	}
-    }
-
-    scrpriv->randr = screen->randr;
-
-    return fakeMapFramebuffer (screen);
-}
-
-Bool
-fakeScreenInit (KdScreenInfo *screen)
-{
-    FakeScrPriv *scrpriv;
-
-    scrpriv = xcalloc (1, sizeof (FakeScrPriv));
-    if (!scrpriv)
-	return FALSE;
-    screen->driver = scrpriv;
-    if (!fakeScreenInitialize (screen, scrpriv))
-    {
-	screen->driver = 0;
-	xfree (scrpriv);
-	return FALSE;
-    }
-    return TRUE;
-}
-    
-void *
-fakeWindowLinear (ScreenPtr	pScreen,
-		   CARD32	row,
-		   CARD32	offset,
-		   int		mode,
-		   CARD32	*size,
-		   void		*closure)
-{
-    KdScreenPriv(pScreen);
-    FakePriv	    *priv = pScreenPriv->card->driver;
-
-    if (!pScreenPriv->enabled)
-	return 0;
-    *size = priv->bytes_per_line;
-    return priv->base + row * priv->bytes_per_line;
-}
-
-Bool
-fakeMapFramebuffer (KdScreenInfo *screen)
-{
-    FakeScrPriv	*scrpriv = screen->driver;
-    KdPointerMatrix	m;
-    FakePriv		*priv = screen->card->driver;
-
-    if (scrpriv->randr != RR_Rotate_0)
-	scrpriv->shadow = TRUE;
-    else
-	scrpriv->shadow = FALSE;
-    
-    KdComputePointerMatrix (&m, scrpriv->randr, screen->width, screen->height);
-    
-    KdSetPointerMatrix (&m);
-    
-    priv->bytes_per_line = ((screen->width * screen->fb.bitsPerPixel + 31) >> 5) << 2;
-    if (priv->base)
-	free (priv->base);
-    priv->base = malloc (priv->bytes_per_line * screen->height);
-    
-    if (scrpriv->shadow)
-    {
-	if (!KdShadowFbAlloc (screen, scrpriv->randr & (RR_Rotate_90|RR_Rotate_270)))
-	    return FALSE;
-    }
-    else
-    {
-        screen->fb.byteStride = priv->bytes_per_line;
-        screen->fb.pixelStride = (priv->bytes_per_line * 8/
-				     screen->fb.bitsPerPixel);
-        screen->fb.frameBuffer = (CARD8 *) (priv->base);
-    }
-    
-    return TRUE;
-}
-
-void
-fakeSetScreenSizes (ScreenPtr pScreen)
-{
-    KdScreenPriv(pScreen);
-    KdScreenInfo	*screen = pScreenPriv->screen;
-    FakeScrPriv	*scrpriv = screen->driver;
-
-    if (scrpriv->randr & (RR_Rotate_0|RR_Rotate_180))
-    {
-	pScreen->width = screen->width;
-	pScreen->height = screen->height;
-	pScreen->mmWidth = screen->width_mm;
-	pScreen->mmHeight = screen->height_mm;
-    }
-    else
-    {
-	pScreen->width = screen->width;
-	pScreen->height = screen->height;
-	pScreen->mmWidth = screen->height_mm;
-	pScreen->mmHeight = screen->width_mm;
-    }
-}
-
-Bool
-fakeUnmapFramebuffer (KdScreenInfo *screen)
-{
-    FakePriv		*priv = screen->card->driver;
-    KdShadowFbFree (screen);
-    if (priv->base)
-    {
-	free (priv->base);
-	priv->base = 0;
-    }
-    return TRUE;
-}
-
-Bool
-fakeSetShadow (ScreenPtr pScreen)
-{
-    KdScreenPriv(pScreen);
-    KdScreenInfo	*screen = pScreenPriv->screen;
-    FakeScrPriv	*scrpriv = screen->driver;
-    ShadowUpdateProc	update;
-    ShadowWindowProc	window;
-
-    window = fakeWindowLinear;
-    update = 0;
-    if (scrpriv->randr)
-	update = shadowUpdateRotatePacked;
-    else
-	update = shadowUpdatePacked;
-    return KdShadowSet (pScreen, scrpriv->randr, update, window);
-}
-
-
-#ifdef RANDR
-Bool
-fakeRandRGetInfo (ScreenPtr pScreen, Rotation *rotations)
-{
-    KdScreenPriv(pScreen);
-    KdScreenInfo	    *screen = pScreenPriv->screen;
-    FakeScrPriv	    *scrpriv = screen->driver;
-    RRScreenSizePtr	    pSize;
-    Rotation		    randr;
-    int			    n;
-    
-    *rotations = RR_Rotate_All|RR_Reflect_All;
-    
-    for (n = 0; n < pScreen->numDepths; n++)
-	if (pScreen->allowedDepths[n].numVids)
-	    break;
-    if (n == pScreen->numDepths)
-	return FALSE;
-    
-    pSize = RRRegisterSize (pScreen,
-			    screen->width,
-			    screen->height,
-			    screen->width_mm,
-			    screen->height_mm);
-    
-    randr = KdSubRotation (scrpriv->randr, screen->randr);
-    
-    RRSetCurrentConfig (pScreen, randr, 0, pSize);
-    
-    return TRUE;
-}
-
-Bool
-fakeRandRSetConfig (ScreenPtr		pScreen,
-		     Rotation		randr,
-		     int		rate,
-		     RRScreenSizePtr	pSize)
-{
-    KdScreenPriv(pScreen);
-    KdScreenInfo	*screen = pScreenPriv->screen;
-    FakeScrPriv	*scrpriv = screen->driver;
-    Bool		wasEnabled = pScreenPriv->enabled;
-    FakeScrPriv	oldscr;
-    int			oldwidth;
-    int			oldheight;
-    int			oldmmwidth;
-    int			oldmmheight;
-    int			newwidth, newheight;
-
-    if (screen->randr & (RR_Rotate_0|RR_Rotate_180))
-    {
-	newwidth = pSize->width;
-	newheight = pSize->height;
-    }
-    else
-    {
-	newwidth = pSize->height;
-	newheight = pSize->width;
-    }
-
-    if (wasEnabled)
-	KdDisableScreen (pScreen);
-
-    oldscr = *scrpriv;
-    
-    oldwidth = screen->width;
-    oldheight = screen->height;
-    oldmmwidth = pScreen->mmWidth;
-    oldmmheight = pScreen->mmHeight;
-    
-    /*
-     * Set new configuration
-     */
-    
-    scrpriv->randr = KdAddRotation (screen->randr, randr);
-
-    fakeUnmapFramebuffer (screen);
-    
-    if (!fakeMapFramebuffer (screen))
-	goto bail4;
-
-    KdShadowUnset (screen->pScreen);
-
-    if (!fakeSetShadow (screen->pScreen))
-	goto bail4;
-
-    fakeSetScreenSizes (screen->pScreen);
-
-    /*
-     * Set frame buffer mapping
-     */
-    (*pScreen->ModifyPixmapHeader) (fbGetScreenPixmap (pScreen),
-				    pScreen->width,
-				    pScreen->height,
-				    screen->fb.depth,
-				    screen->fb.bitsPerPixel,
-				    screen->fb.byteStride,
-				    screen->fb.frameBuffer);
-    
-    /* set the subpixel order */
-    
-    KdSetSubpixelOrder (pScreen, scrpriv->randr);
-    if (wasEnabled)
-	KdEnableScreen (pScreen);
-
-    return TRUE;
-
-bail4:
-    fakeUnmapFramebuffer (screen);
-    *scrpriv = oldscr;
-    (void) fakeMapFramebuffer (screen);
-    pScreen->width = oldwidth;
-    pScreen->height = oldheight;
-    pScreen->mmWidth = oldmmwidth;
-    pScreen->mmHeight = oldmmheight;
-    
-    if (wasEnabled)
-	KdEnableScreen (pScreen);
-    return FALSE;
-}
-
-Bool
-fakeRandRInit (ScreenPtr pScreen)
-{
-    rrScrPrivPtr    pScrPriv;
-    
-    if (!RRScreenInit (pScreen))
-	return FALSE;
-
-    pScrPriv = rrGetScrPriv(pScreen);
-    pScrPriv->rrGetInfo = fakeRandRGetInfo;
-    pScrPriv->rrSetConfig = fakeRandRSetConfig;
-    return TRUE;
-}
-#endif
-
-Bool
-fakeCreateColormap (ColormapPtr pmap)
-{
-    return fbInitializeColormap (pmap);
-}
-
-Bool
-fakeInitScreen (ScreenPtr pScreen)
-{
-#ifdef TOUCHSCREEN
-    KdTsPhyScreen = pScreen->myNum;
-#endif
-
-    pScreen->CreateColormap = fakeCreateColormap;
-    return TRUE;
-}
-
-Bool
-fakeFinishInitScreen (ScreenPtr pScreen)
-{
-    if (!shadowSetup (pScreen))
-	return FALSE;
-
-#ifdef RANDR
-    if (!fakeRandRInit (pScreen))
-	return FALSE;
-#endif
-    
-    return TRUE;
-}
-
-
-Bool
-fakeCreateResources (ScreenPtr pScreen)
-{
-    return fakeSetShadow (pScreen);
-}
-
-void
-fakePreserve (KdCardInfo *card)
-{
-}
-
-Bool
-fakeEnable (ScreenPtr pScreen)
-{
-    return TRUE;
-}
-
-Bool
-fakeDPMS (ScreenPtr pScreen, int mode)
-{
-    return TRUE;
-}
-
-void
-fakeDisable (ScreenPtr pScreen)
-{
-}
-
-void
-fakeRestore (KdCardInfo *card)
-{
-}
-
-void
-fakeScreenFini (KdScreenInfo *screen)
-{
-}
-
-void
-fakeCardFini (KdCardInfo *card)
-{
-    FakePriv	*priv = card->driver;
-
-    free (priv->base);
-    xfree (priv);
-}
-
-void
-fakeGetColors (ScreenPtr pScreen, int n, xColorItem *pdefs)
-{
-    while (n--)
-    {
-	pdefs->red = 0;
-	pdefs->green = 0;
-	pdefs->blue = 0;
-	pdefs++;
-    }
-}
-
-void
-fakePutColors (ScreenPtr pScreen, int n, xColorItem *pdefs)
-{
-}
+/*

+ * Copyright © 2004 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 "fake.h"

+

+extern int KdTsPhyScreen;

+

+Bool

+fakeInitialize (KdCardInfo *card, FakePriv *priv)

+{

+    priv->base = 0;

+    priv->bytes_per_line = 0;

+    return TRUE;

+}

+

+Bool

+fakeCardInit (KdCardInfo *card)

+{

+    FakePriv	*priv;

+

+    priv = (FakePriv *) malloc(sizeof (FakePriv));

+    if (!priv)

+	return FALSE;

+    

+    if (!fakeInitialize (card, priv))

+    {

+	free(priv);

+	return FALSE;

+    }

+    card->driver = priv;

+    

+    return TRUE;

+}

+

+Bool

+fakeScreenInitialize (KdScreenInfo *screen, FakeScrPriv *scrpriv)

+{

+    if (!screen->width || !screen->height)

+    {

+	screen->width = 1024;

+	screen->height = 768;

+	screen->rate = 72;

+    }

+

+    if (screen->width <= 0)

+	screen->width = 1;

+    if (screen->height <= 0)

+	screen->height = 1;

+    

+    if (!screen->fb.depth)

+	screen->fb.depth = 16;

+

+    if (screen->fb.depth <= 8)

+    {

+	screen->fb.visuals = ((1 << StaticGray) |

+			      (1 << GrayScale) |

+			      (1 << StaticColor) |

+			      (1 << PseudoColor) |

+			      (1 << TrueColor) |

+			      (1 << DirectColor));

+    }

+    else 

+    {

+	screen->fb.visuals = (1 << TrueColor);

+#define Mask(o,l)   (((1 << l) - 1) << o)

+	if (screen->fb.depth <= 15)

+	{

+	    screen->fb.depth = 15;

+	    screen->fb.bitsPerPixel = 16;

+	    screen->fb.redMask = Mask (10, 5);

+	    screen->fb.greenMask = Mask (5, 5);

+	    screen->fb.blueMask = Mask (0, 5);

+	}

+	else if (screen->fb.depth <= 16)

+	{

+	    screen->fb.depth = 16;

+	    screen->fb.bitsPerPixel = 16;

+	    screen->fb.redMask = Mask (11, 5);

+	    screen->fb.greenMask = Mask (5, 6);

+	    screen->fb.blueMask = Mask (0, 5);

+	}

+	else

+	{

+	    screen->fb.depth = 24;

+	    screen->fb.bitsPerPixel = 32;

+	    screen->fb.redMask = Mask (16, 8);

+	    screen->fb.greenMask = Mask (8, 8);

+	    screen->fb.blueMask = Mask (0, 8);

+	}

+    }

+

+    scrpriv->randr = screen->randr;

+

+    return fakeMapFramebuffer (screen);

+}

+

+Bool

+fakeScreenInit (KdScreenInfo *screen)

+{

+    FakeScrPriv *scrpriv;

+

+    scrpriv = calloc(1, sizeof (FakeScrPriv));

+    if (!scrpriv)

+	return FALSE;

+    screen->driver = scrpriv;

+    if (!fakeScreenInitialize (screen, scrpriv))

+    {

+	screen->driver = 0;

+	free(scrpriv);

+	return FALSE;

+    }

+    return TRUE;

+}

+    

+void *

+fakeWindowLinear (ScreenPtr	pScreen,

+		   CARD32	row,

+		   CARD32	offset,

+		   int		mode,

+		   CARD32	*size,

+		   void		*closure)

+{

+    KdScreenPriv(pScreen);

+    FakePriv	    *priv = pScreenPriv->card->driver;

+

+    if (!pScreenPriv->enabled)

+	return 0;

+    *size = priv->bytes_per_line;

+    return priv->base + row * priv->bytes_per_line;

+}

+

+Bool

+fakeMapFramebuffer (KdScreenInfo *screen)

+{

+    FakeScrPriv	*scrpriv = screen->driver;

+    KdPointerMatrix	m;

+    FakePriv		*priv = screen->card->driver;

+

+    if (scrpriv->randr != RR_Rotate_0)

+	scrpriv->shadow = TRUE;

+    else

+	scrpriv->shadow = FALSE;

+    

+    KdComputePointerMatrix (&m, scrpriv->randr, screen->width, screen->height);

+    

+    KdSetPointerMatrix (&m);

+    

+    priv->bytes_per_line = ((screen->width * screen->fb.bitsPerPixel + 31) >> 5) << 2;

+    if (priv->base)

+	free (priv->base);

+    priv->base = malloc (priv->bytes_per_line * screen->height);

+    

+    if (scrpriv->shadow)

+    {

+	if (!KdShadowFbAlloc (screen, scrpriv->randr & (RR_Rotate_90|RR_Rotate_270)))

+	    return FALSE;

+    }

+    else

+    {

+        screen->fb.byteStride = priv->bytes_per_line;

+        screen->fb.pixelStride = (priv->bytes_per_line * 8/

+				     screen->fb.bitsPerPixel);

+        screen->fb.frameBuffer = (CARD8 *) (priv->base);

+    }

+    

+    return TRUE;

+}

+

+void

+fakeSetScreenSizes (ScreenPtr pScreen)

+{

+    KdScreenPriv(pScreen);

+    KdScreenInfo	*screen = pScreenPriv->screen;

+    FakeScrPriv	*scrpriv = screen->driver;

+

+    if (scrpriv->randr & (RR_Rotate_0|RR_Rotate_180))

+    {

+	pScreen->width = screen->width;

+	pScreen->height = screen->height;

+	pScreen->mmWidth = screen->width_mm;

+	pScreen->mmHeight = screen->height_mm;

+    }

+    else

+    {

+	pScreen->width = screen->width;

+	pScreen->height = screen->height;

+	pScreen->mmWidth = screen->height_mm;

+	pScreen->mmHeight = screen->width_mm;

+    }

+}

+

+Bool

+fakeUnmapFramebuffer (KdScreenInfo *screen)

+{

+    FakePriv		*priv = screen->card->driver;

+    KdShadowFbFree (screen);

+    if (priv->base)

+    {

+	free (priv->base);

+	priv->base = 0;

+    }

+    return TRUE;

+}

+

+Bool

+fakeSetShadow (ScreenPtr pScreen)

+{

+    KdScreenPriv(pScreen);

+    KdScreenInfo	*screen = pScreenPriv->screen;

+    FakeScrPriv	*scrpriv = screen->driver;

+    ShadowUpdateProc	update;

+    ShadowWindowProc	window;

+

+    window = fakeWindowLinear;

+    update = 0;

+    if (scrpriv->randr)

+	update = shadowUpdateRotatePacked;

+    else

+	update = shadowUpdatePacked;

+    return KdShadowSet (pScreen, scrpriv->randr, update, window);

+}

+

+

+#ifdef RANDR

+Bool

+fakeRandRGetInfo (ScreenPtr pScreen, Rotation *rotations)

+{

+    KdScreenPriv(pScreen);

+    KdScreenInfo	    *screen = pScreenPriv->screen;

+    FakeScrPriv	    *scrpriv = screen->driver;

+    RRScreenSizePtr	    pSize;

+    Rotation		    randr;

+    int			    n;

+    

+    *rotations = RR_Rotate_All|RR_Reflect_All;

+    

+    for (n = 0; n < pScreen->numDepths; n++)

+	if (pScreen->allowedDepths[n].numVids)

+	    break;

+    if (n == pScreen->numDepths)

+	return FALSE;

+    

+    pSize = RRRegisterSize (pScreen,

+			    screen->width,

+			    screen->height,

+			    screen->width_mm,

+			    screen->height_mm);

+    

+    randr = KdSubRotation (scrpriv->randr, screen->randr);

+    

+    RRSetCurrentConfig (pScreen, randr, 0, pSize);

+    

+    return TRUE;

+}

+

+Bool

+fakeRandRSetConfig (ScreenPtr		pScreen,

+		     Rotation		randr,

+		     int		rate,

+		     RRScreenSizePtr	pSize)

+{

+    KdScreenPriv(pScreen);

+    KdScreenInfo	*screen = pScreenPriv->screen;

+    FakeScrPriv	*scrpriv = screen->driver;

+    Bool		wasEnabled = pScreenPriv->enabled;

+    FakeScrPriv	oldscr;

+    int			oldwidth;

+    int			oldheight;

+    int			oldmmwidth;

+    int			oldmmheight;

+    int			newwidth, newheight;

+

+    if (screen->randr & (RR_Rotate_0|RR_Rotate_180))

+    {

+	newwidth = pSize->width;

+	newheight = pSize->height;

+    }

+    else

+    {

+	newwidth = pSize->height;

+	newheight = pSize->width;

+    }

+

+    if (wasEnabled)

+	KdDisableScreen (pScreen);

+

+    oldscr = *scrpriv;

+    

+    oldwidth = screen->width;

+    oldheight = screen->height;

+    oldmmwidth = pScreen->mmWidth;

+    oldmmheight = pScreen->mmHeight;

+    

+    /*

+     * Set new configuration

+     */

+    

+    scrpriv->randr = KdAddRotation (screen->randr, randr);

+

+    fakeUnmapFramebuffer (screen);

+    

+    if (!fakeMapFramebuffer (screen))

+	goto bail4;

+

+    KdShadowUnset (screen->pScreen);

+

+    if (!fakeSetShadow (screen->pScreen))

+	goto bail4;

+

+    fakeSetScreenSizes (screen->pScreen);

+

+    /*

+     * Set frame buffer mapping

+     */

+    (*pScreen->ModifyPixmapHeader) (fbGetScreenPixmap (pScreen),

+				    pScreen->width,

+				    pScreen->height,

+				    screen->fb.depth,

+				    screen->fb.bitsPerPixel,

+				    screen->fb.byteStride,

+				    screen->fb.frameBuffer);

+    

+    /* set the subpixel order */

+    

+    KdSetSubpixelOrder (pScreen, scrpriv->randr);

+    if (wasEnabled)

+	KdEnableScreen (pScreen);

+

+    return TRUE;

+

+bail4:

+    fakeUnmapFramebuffer (screen);

+    *scrpriv = oldscr;

+    (void) fakeMapFramebuffer (screen);

+    pScreen->width = oldwidth;

+    pScreen->height = oldheight;

+    pScreen->mmWidth = oldmmwidth;

+    pScreen->mmHeight = oldmmheight;

+    

+    if (wasEnabled)

+	KdEnableScreen (pScreen);

+    return FALSE;

+}

+

+Bool

+fakeRandRInit (ScreenPtr pScreen)

+{

+    rrScrPrivPtr    pScrPriv;

+    

+    if (!RRScreenInit (pScreen))

+	return FALSE;

+

+    pScrPriv = rrGetScrPriv(pScreen);

+    pScrPriv->rrGetInfo = fakeRandRGetInfo;

+    pScrPriv->rrSetConfig = fakeRandRSetConfig;

+    return TRUE;

+}

+#endif

+

+Bool

+fakeCreateColormap (ColormapPtr pmap)

+{

+    return fbInitializeColormap (pmap);

+}

+

+Bool

+fakeInitScreen (ScreenPtr pScreen)

+{

+#ifdef TOUCHSCREEN

+    KdTsPhyScreen = pScreen->myNum;

+#endif

+

+    pScreen->CreateColormap = fakeCreateColormap;

+    return TRUE;

+}

+

+Bool

+fakeFinishInitScreen (ScreenPtr pScreen)

+{

+    if (!shadowSetup (pScreen))

+	return FALSE;

+

+#ifdef RANDR

+    if (!fakeRandRInit (pScreen))

+	return FALSE;

+#endif

+    

+    return TRUE;

+}

+

+

+Bool

+fakeCreateResources (ScreenPtr pScreen)

+{

+    return fakeSetShadow (pScreen);

+}

+

+void

+fakePreserve (KdCardInfo *card)

+{

+}

+

+Bool

+fakeEnable (ScreenPtr pScreen)

+{

+    return TRUE;

+}

+

+Bool

+fakeDPMS (ScreenPtr pScreen, int mode)

+{

+    return TRUE;

+}

+

+void

+fakeDisable (ScreenPtr pScreen)

+{

+}

+

+void

+fakeRestore (KdCardInfo *card)

+{

+}

+

+void

+fakeScreenFini (KdScreenInfo *screen)

+{

+}

+

+void

+fakeCardFini (KdCardInfo *card)

+{

+    FakePriv	*priv = card->driver;

+

+    free (priv->base);

+    free(priv);

+}

+

+void

+fakeGetColors (ScreenPtr pScreen, int n, xColorItem *pdefs)

+{

+    while (n--)

+    {

+	pdefs->red = 0;

+	pdefs->green = 0;

+	pdefs->blue = 0;

+	pdefs++;

+    }

+}

+

+void

+fakePutColors (ScreenPtr pScreen, int n, xColorItem *pdefs)

+{

+}

diff --git a/xorg-server/hw/kdrive/fbdev/fbdev.c b/xorg-server/hw/kdrive/fbdev/fbdev.c
index d4604ad29..b127ab89b 100644
--- a/xorg-server/hw/kdrive/fbdev/fbdev.c
+++ b/xorg-server/hw/kdrive/fbdev/fbdev.c
@@ -1,826 +1,826 @@
-/*
- * Copyright © 1999 Keith Packard
- *
- * Permission to use, copy, modify, distribute, and sell this software and its
- * documentation for any purpose is hereby granted without fee, provided that
- * the above copyright notice appear in all copies and that both that
- * copyright notice and this permission notice appear in supporting
- * documentation, and that the name of Keith Packard not be used in
- * advertising or publicity pertaining to distribution of the software without
- * specific, written prior permission.  Keith Packard makes no
- * representations about the suitability of this software for any purpose.  It
- * is provided "as is" without express or implied warranty.
- *
- * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
- * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
- * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
- * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
- * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
- * PERFORMANCE OF THIS SOFTWARE.
- */
-
-#ifdef HAVE_CONFIG_H
-#include <kdrive-config.h>
-#endif
-#include "fbdev.h"
-#include <sys/ioctl.h>
-
-#include <errno.h>
-
-extern int KdTsPhyScreen;
-
-char *fbdevDevicePath = NULL;
-
-static Bool
-fbdevInitialize (KdCardInfo *card, FbdevPriv *priv)
-{
-    unsigned long   off;
-
-    if (fbdevDevicePath == NULL)
-      fbdevDevicePath = "/dev/fb0";
-
-    if ((priv->fd = open(fbdevDevicePath, O_RDWR)) < 0)
-      {
-	ErrorF("Error opening framebuffer %s: %s\n",
-	       fbdevDevicePath, strerror(errno));
-        return FALSE;
-      }
-
-    /* quiet valgrind */
-    memset (&priv->fix, '\0', sizeof (priv->fix));
-    if (ioctl(priv->fd, FBIOGET_FSCREENINFO, &priv->fix) < 0) {
-	perror("Error with /dev/fb ioctl FIOGET_FSCREENINFO");
-	close (priv->fd);
-	return FALSE;
-    }
-    /* quiet valgrind */
-    memset (&priv->var, '\0', sizeof (priv->var));
-    if (ioctl(priv->fd, FBIOGET_VSCREENINFO, &priv->var) < 0) {
-	perror("Error with /dev/fb ioctl FIOGET_VSCREENINFO");
-	close (priv->fd);
-	return FALSE;
-    }
-
-    priv->fb_base = (char *) mmap ((caddr_t) NULL,
-				   priv->fix.smem_len,
-				   PROT_READ|PROT_WRITE,
-				   MAP_SHARED,
-				   priv->fd, 0);
-
-    if (priv->fb_base == (char *)-1)
-    {
-        perror("ERROR: mmap framebuffer fails!");
-	close (priv->fd);
-	return FALSE;
-    }
-    off = (unsigned long) priv->fix.smem_start % (unsigned long) getpagesize();
-    priv->fb = priv->fb_base + off;
-    return TRUE;
-}
-
-Bool
-fbdevCardInit (KdCardInfo *card)
-{
-    FbdevPriv	*priv;
-
-    priv = (FbdevPriv *) xalloc (sizeof (FbdevPriv));
-    if (!priv)
-	return FALSE;
-
-    if (!fbdevInitialize (card, priv))
-    {
-	xfree (priv);
-	return FALSE;
-    }
-    card->driver = priv;
-
-    return TRUE;
-}
-
-static Pixel
-fbdevMakeContig (Pixel orig, Pixel others)
-{
-    Pixel   low;
-
-    low = lowbit (orig) >> 1;
-    while (low && (others & low) == 0)
-    {
-	orig |= low;
-	low >>= 1;
-    }
-    return orig;
-}
-
-static Bool
-fbdevModeSupported (KdScreenInfo		*screen,
-		    const KdMonitorTiming	*t)
-{
-    return TRUE;
-}
-
-static void
-fbdevConvertMonitorTiming (const KdMonitorTiming *t, struct fb_var_screeninfo *var)
-{
-    memset (var, 0, sizeof (struct fb_var_screeninfo));
-
-    var->xres = t->horizontal;
-    var->yres = t->vertical;
-    var->xres_virtual = t->horizontal;
-    var->yres_virtual = t->vertical;
-    var->xoffset = 0;
-    var->yoffset = 0;
-    var->pixclock = t->clock ? 1000000000 / t->clock : 0;
-    var->left_margin = t->hbp;
-    var->right_margin = t->hfp;
-    var->upper_margin = t->vbp;
-    var->lower_margin = t->vfp;
-    var->hsync_len = t->hblank - t->hfp - t->hbp;
-    var->vsync_len = t->vblank - t->vfp - t->vbp;
-
-    var->sync = 0;
-    var->vmode = 0;
-
-    if (t->hpol == KdSyncPositive)
-      var->sync |= FB_SYNC_HOR_HIGH_ACT;
-    if (t->vpol == KdSyncPositive)
-      var->sync |= FB_SYNC_VERT_HIGH_ACT;
-}
-
-static Bool
-fbdevScreenInitialize (KdScreenInfo *screen, FbdevScrPriv *scrpriv)
-{
-    FbdevPriv	*priv = screen->card->driver;
-    Pixel	allbits;
-    int		depth;
-    Bool	gray;
-    struct fb_var_screeninfo var;
-    const KdMonitorTiming *t;
-    int k;
-
-    k = ioctl (priv->fd, FBIOGET_VSCREENINFO, &var);
-
-    if (!screen->width || !screen->height)
-    {
-	if (k >= 0)
-	{
-	    screen->width = var.xres;
-	    screen->height = var.yres;
-	}
-	else
-	{
-	    screen->width = 1024;
-	    screen->height = 768;
-	}
-	screen->rate = 103; /* FIXME: should get proper value from fb driver */
-    }
-    if (!screen->fb.depth)
-    {
-	if (k >= 0)
-	    screen->fb.depth = var.bits_per_pixel;
-	else
-	    screen->fb.depth = 16;
-    }
-
-    if ((screen->width != var.xres) || (screen->height != var.yres))
-    {
-      t = KdFindMode (screen, fbdevModeSupported);
-      screen->rate = t->rate;
-      screen->width = t->horizontal;
-      screen->height = t->vertical;
-
-      /* Now try setting the mode */
-      if (k < 0 || (t->horizontal != var.xres || t->vertical != var.yres))
-          fbdevConvertMonitorTiming (t, &var);
-    }
-
-    var.activate = FB_ACTIVATE_NOW;
-    var.bits_per_pixel = screen->fb.depth;
-    var.nonstd = 0;
-    var.grayscale = 0;
-
-    k = ioctl (priv->fd, FBIOPUT_VSCREENINFO, &var);
-
-    if (k < 0)
-    {
-	fprintf (stderr, "error: %s\n", strerror (errno));
-	return FALSE;
-    }
-
-    /* Re-get the "fixed" parameters since they might have changed */
-    k = ioctl (priv->fd, FBIOGET_FSCREENINFO, &priv->fix);
-    if (k < 0)
-        perror ("FBIOGET_FSCREENINFO");
-
-    /* Now get the new screeninfo */
-    ioctl (priv->fd, FBIOGET_VSCREENINFO, &priv->var);
-    depth = priv->var.bits_per_pixel;
-    gray = priv->var.grayscale;
-
-    switch (priv->fix.visual) {
-    case FB_VISUAL_PSEUDOCOLOR:
-	if (gray)
-	{
-	    screen->fb.visuals = (1 << StaticGray);
-	    /* could also support GrayScale, but what's the point? */
-	}
-	else
-	{
-	    screen->fb.visuals = ((1 << StaticGray) |
-			       (1 << GrayScale) |
-			       (1 << StaticColor) |
-			       (1 << PseudoColor) |
-			       (1 << TrueColor) |
-			       (1 << DirectColor));
-	}
-	screen->fb.blueMask  = 0x00;
-	screen->fb.greenMask = 0x00;
-	screen->fb.redMask   = 0x00;
-	break;
-    case FB_VISUAL_STATIC_PSEUDOCOLOR:
-	if (gray)
-	{
-	    screen->fb.visuals = (1 << StaticGray);
-	}
-	else
-	{
-	    screen->fb.visuals = (1 << StaticColor);
-	}
-	screen->fb.blueMask  = 0x00;
-	screen->fb.greenMask = 0x00;
-	screen->fb.redMask   = 0x00;
-	break;
-    case FB_VISUAL_TRUECOLOR:
-    case FB_VISUAL_DIRECTCOLOR:
-	screen->fb.visuals = (1 << TrueColor);
-#define Mask(o,l)   (((1 << l) - 1) << o)
-	screen->fb.redMask = Mask (priv->var.red.offset, priv->var.red.length);
-	screen->fb.greenMask = Mask (priv->var.green.offset, priv->var.green.length);
-	screen->fb.blueMask = Mask (priv->var.blue.offset, priv->var.blue.length);
-
-	/*
-	 * This is a kludge so that Render will work -- fill in the gaps
-	 * in the pixel
-	 */
-	screen->fb.redMask = fbdevMakeContig (screen->fb.redMask,
-						 screen->fb.greenMask|
-						 screen->fb.blueMask);
-
-	screen->fb.greenMask = fbdevMakeContig (screen->fb.greenMask,
-						   screen->fb.redMask|
-						   screen->fb.blueMask);
-
-	screen->fb.blueMask = fbdevMakeContig (screen->fb.blueMask,
-						  screen->fb.redMask|
-						  screen->fb.greenMask);
-
-	allbits = screen->fb.redMask | screen->fb.greenMask | screen->fb.blueMask;
-	depth = 32;
-	while (depth && !(allbits & (1 << (depth - 1))))
-	    depth--;
-	break;
-    default:
-	return FALSE;
-	break;
-    }
-    screen->fb.depth = depth;
-    screen->fb.bitsPerPixel = priv->var.bits_per_pixel;
-
-    scrpriv->randr = screen->randr;
-
-    return fbdevMapFramebuffer (screen);
-}
-
-Bool
-fbdevScreenInit (KdScreenInfo *screen)
-{
-    FbdevScrPriv *scrpriv;
-
-    scrpriv = xcalloc (1, sizeof (FbdevScrPriv));
-    if (!scrpriv)
-	return FALSE;
-    screen->driver = scrpriv;
-    if (!fbdevScreenInitialize (screen, scrpriv))
-    {
-	screen->driver = 0;
-	xfree (scrpriv);
-	return FALSE;
-    }
-    return TRUE;
-}
-
-static void *
-fbdevWindowLinear (ScreenPtr	pScreen,
-		   CARD32	row,
-		   CARD32	offset,
-		   int		mode,
-		   CARD32	*size,
-		   void		*closure)
-{
-    KdScreenPriv(pScreen);
-    FbdevPriv	    *priv = pScreenPriv->card->driver;
-
-    if (!pScreenPriv->enabled)
-	return 0;
-    *size = priv->fix.line_length;
-    return (CARD8 *) priv->fb + row * priv->fix.line_length + offset;
-}
-
-Bool
-fbdevMapFramebuffer (KdScreenInfo *screen)
-{
-    FbdevScrPriv	*scrpriv = screen->driver;
-    KdPointerMatrix	m;
-    FbdevPriv		*priv = screen->card->driver;
-
-    if (scrpriv->randr != RR_Rotate_0)
-	scrpriv->shadow = TRUE;
-    else
-	scrpriv->shadow = FALSE;
-
-    KdComputePointerMatrix (&m, scrpriv->randr, screen->width, screen->height);
-
-    KdSetPointerMatrix (&m);
-
-    screen->width = priv->var.xres;
-    screen->height = priv->var.yres;
-
-    if (scrpriv->shadow)
-    {
-	if (!KdShadowFbAlloc (screen,
-			      scrpriv->randr & (RR_Rotate_90|RR_Rotate_270)))
-	    return FALSE;
-    }
-    else
-    {
-        screen->fb.byteStride = priv->fix.line_length;
-        screen->fb.pixelStride = (priv->fix.line_length * 8 /
-    				 priv->var.bits_per_pixel);
-        screen->fb.frameBuffer = (CARD8 *) (priv->fb);
-    }
-
-    return TRUE;
-}
-
-static void
-fbdevSetScreenSizes (ScreenPtr pScreen)
-{
-    KdScreenPriv(pScreen);
-    KdScreenInfo	*screen = pScreenPriv->screen;
-    FbdevScrPriv	*scrpriv = screen->driver;
-    FbdevPriv		*priv = screen->card->driver;
-
-    if (scrpriv->randr & (RR_Rotate_0|RR_Rotate_180))
-    {
-	pScreen->width = priv->var.xres;
-	pScreen->height = priv->var.yres;
-	pScreen->mmWidth = screen->width_mm;
-	pScreen->mmHeight = screen->height_mm;
-    }
-    else
-    {
-	pScreen->width = priv->var.yres;
-	pScreen->height = priv->var.xres;
-	pScreen->mmWidth = screen->height_mm;
-	pScreen->mmHeight = screen->width_mm;
-    }
-}
-
-static Bool
-fbdevUnmapFramebuffer (KdScreenInfo *screen)
-{
-    KdShadowFbFree (screen);
-    return TRUE;
-}
-
-static Bool
-fbdevSetShadow (ScreenPtr pScreen)
-{
-    KdScreenPriv(pScreen);
-    KdScreenInfo	*screen = pScreenPriv->screen;
-    FbdevScrPriv	*scrpriv = screen->driver;
-    FbdevPriv		*priv = screen->card->driver;
-    ShadowUpdateProc	update;
-    ShadowWindowProc	window;
-    int			useYX = 0;
-
-#ifdef __arm__
-    /* Use variant copy routines that always read left to right in the
-       shadow framebuffer.  Reading vertical strips is exceptionally
-       slow on XScale due to cache effects.  */
-    useYX = 1;
-#endif
-
-    window = fbdevWindowLinear;
-    update = 0;
-    if (scrpriv->randr)
-	if (priv->var.bits_per_pixel == 16) {
-	    switch (scrpriv->randr) {
-	    case RR_Rotate_90:
-		if (useYX)
-		    update = shadowUpdateRotate16_90YX;
-		else
-		    update =  shadowUpdateRotate16_90;
-		break;
-	    case RR_Rotate_180:
-		update = shadowUpdateRotate16_180;
-		break;
-	    case RR_Rotate_270:
-		if (useYX)
-		    update = shadowUpdateRotate16_270YX;
-		else
-		    update =  shadowUpdateRotate16_270;
-		break;
-	    default:
-		update = shadowUpdateRotate16;
-		break;
-	    }
-	} else
-	    update = shadowUpdateRotatePacked;
-    else
-	update = shadowUpdatePacked;
-    return KdShadowSet (pScreen, scrpriv->randr, update, window);
-}
-
-
-#ifdef RANDR
-static Bool
-fbdevRandRGetInfo (ScreenPtr pScreen, Rotation *rotations)
-{
-    KdScreenPriv(pScreen);
-    KdScreenInfo	    *screen = pScreenPriv->screen;
-    FbdevScrPriv	    *scrpriv = screen->driver;
-    RRScreenSizePtr	    pSize;
-    Rotation		    randr;
-    int			    n;
-
-    *rotations = RR_Rotate_All|RR_Reflect_All;
-
-    for (n = 0; n < pScreen->numDepths; n++)
-	if (pScreen->allowedDepths[n].numVids)
-	    break;
-    if (n == pScreen->numDepths)
-	return FALSE;
-
-    pSize = RRRegisterSize (pScreen,
-			    screen->width,
-			    screen->height,
-			    screen->width_mm,
-			    screen->height_mm);
-
-    randr = KdSubRotation (scrpriv->randr, screen->randr);
-
-    RRSetCurrentConfig (pScreen, randr, 0, pSize);
-
-    return TRUE;
-}
-
-static Bool
-fbdevRandRSetConfig (ScreenPtr		pScreen,
-		     Rotation		randr,
-		     int		rate,
-		     RRScreenSizePtr	pSize)
-{
-    KdScreenPriv(pScreen);
-    KdScreenInfo	*screen = pScreenPriv->screen;
-    FbdevScrPriv	*scrpriv = screen->driver;
-    Bool		wasEnabled = pScreenPriv->enabled;
-    FbdevScrPriv	oldscr;
-    int			oldwidth;
-    int			oldheight;
-    int			oldmmwidth;
-    int			oldmmheight;
-    int			newwidth, newheight;
-
-    if (screen->randr & (RR_Rotate_0|RR_Rotate_180))
-    {
-	newwidth = pSize->width;
-	newheight = pSize->height;
-    }
-    else
-    {
-	newwidth = pSize->height;
-	newheight = pSize->width;
-    }
-
-    if (wasEnabled)
-	KdDisableScreen (pScreen);
-
-    oldscr = *scrpriv;
-
-    oldwidth = screen->width;
-    oldheight = screen->height;
-    oldmmwidth = pScreen->mmWidth;
-    oldmmheight = pScreen->mmHeight;
-
-    /*
-     * Set new configuration
-     */
-
-    scrpriv->randr = KdAddRotation (screen->randr, randr);
-
-    fbdevUnmapFramebuffer (screen);
-
-    if (!fbdevMapFramebuffer (screen))
-	goto bail4;
-
-    KdShadowUnset (screen->pScreen);
-
-    if (!fbdevSetShadow (screen->pScreen))
-	goto bail4;
-
-    fbdevSetScreenSizes (screen->pScreen);
-
-    /*
-     * Set frame buffer mapping
-     */
-    (*pScreen->ModifyPixmapHeader) (fbGetScreenPixmap (pScreen),
-				    pScreen->width,
-				    pScreen->height,
-				    screen->fb.depth,
-				    screen->fb.bitsPerPixel,
-				    screen->fb.byteStride,
-				    screen->fb.frameBuffer);
-
-    /* set the subpixel order */
-
-    KdSetSubpixelOrder (pScreen, scrpriv->randr);
-    if (wasEnabled)
-	KdEnableScreen (pScreen);
-
-    return TRUE;
-
-bail4:
-    fbdevUnmapFramebuffer (screen);
-    *scrpriv = oldscr;
-    (void) fbdevMapFramebuffer (screen);
-    pScreen->width = oldwidth;
-    pScreen->height = oldheight;
-    pScreen->mmWidth = oldmmwidth;
-    pScreen->mmHeight = oldmmheight;
-
-    if (wasEnabled)
-	KdEnableScreen (pScreen);
-    return FALSE;
-}
-
-static Bool
-fbdevRandRInit (ScreenPtr pScreen)
-{
-    rrScrPrivPtr    pScrPriv;
-
-    if (!RRScreenInit (pScreen))
-	return FALSE;
-
-    pScrPriv = rrGetScrPriv(pScreen);
-    pScrPriv->rrGetInfo = fbdevRandRGetInfo;
-    pScrPriv->rrSetConfig = fbdevRandRSetConfig;
-    return TRUE;
-}
-#endif
-
-static Bool
-fbdevCreateColormap (ColormapPtr pmap)
-{
-    ScreenPtr		pScreen = pmap->pScreen;
-    KdScreenPriv(pScreen);
-    FbdevPriv		*priv = pScreenPriv->card->driver;
-    VisualPtr		pVisual;
-    int			i;
-    int			nent;
-    xColorItem		*pdefs;
-
-    switch (priv->fix.visual) {
-    case FB_VISUAL_STATIC_PSEUDOCOLOR:
-	pVisual = pmap->pVisual;
-	nent = pVisual->ColormapEntries;
-	pdefs = xalloc (nent * sizeof (xColorItem));
-	if (!pdefs)
-	    return FALSE;
-	for (i = 0; i < nent; i++)
-	    pdefs[i].pixel = i;
-	fbdevGetColors (pScreen, nent, pdefs);
-	for (i = 0; i < nent; i++)
-	{
-	    pmap->red[i].co.local.red = pdefs[i].red;
-	    pmap->red[i].co.local.green = pdefs[i].green;
-	    pmap->red[i].co.local.blue = pdefs[i].blue;
-	}
-	xfree (pdefs);
-	return TRUE;
-    default:
-	return fbInitializeColormap (pmap);
-    }
-}
-
-Bool
-fbdevInitScreen (ScreenPtr pScreen)
-{
-#ifdef TOUCHSCREEN
-    KdTsPhyScreen = pScreen->myNum;
-#endif
-
-    pScreen->CreateColormap = fbdevCreateColormap;
-    return TRUE;
-}
-
-Bool
-fbdevFinishInitScreen (ScreenPtr pScreen)
-{
-    if (!shadowSetup (pScreen))
-	return FALSE;
-
-#ifdef RANDR
-    if (!fbdevRandRInit (pScreen))
-	return FALSE;
-#endif
-
-    return TRUE;
-}
-
-
-Bool
-fbdevCreateResources (ScreenPtr pScreen)
-{
-    return fbdevSetShadow (pScreen);
-}
-
-void
-fbdevPreserve (KdCardInfo *card)
-{
-}
-
-static int
-fbdevUpdateFbColormap(FbdevPriv *priv, int minidx, int maxidx)
-{
-    struct fb_cmap cmap;
-
-    cmap.start = minidx;
-    cmap.len = maxidx - minidx + 1;
-    cmap.red = &priv->red[minidx];
-    cmap.green = &priv->green[minidx];
-    cmap.blue = &priv->blue[minidx];
-    cmap.transp = 0;
-
-    return ioctl(priv->fd, FBIOPUTCMAP, &cmap);
-}
-
-Bool
-fbdevEnable (ScreenPtr pScreen)
-{
-    KdScreenPriv(pScreen);
-    FbdevPriv		*priv = pScreenPriv->card->driver;
-    int			k;
-
-    priv->var.activate = FB_ACTIVATE_NOW|FB_CHANGE_CMAP_VBL;
-
-    /* display it on the LCD */
-    k = ioctl (priv->fd, FBIOPUT_VSCREENINFO, &priv->var);
-    if (k < 0)
-    {
-	perror ("FBIOPUT_VSCREENINFO");
-	return FALSE;
-    }
-
-    if (priv->fix.visual == FB_VISUAL_DIRECTCOLOR)
-    {
-	int		i;
-
-	for (i = 0;
-	     i < (1 << priv->var.red.length) ||
-	     i < (1 << priv->var.green.length) ||
-	     i < (1 << priv->var.blue.length); i++)
-	{
-	    priv->red[i] = i * 65535 / ((1 << priv->var.red.length) - 1);
-	    priv->green[i] = i * 65535 / ((1 << priv->var.green.length) - 1);
-	    priv->blue[i] = i * 65535 / ((1 << priv->var.blue.length) - 1);
-	}
-
-	fbdevUpdateFbColormap(priv, 0, i);
-    }
-    return TRUE;
-}
-
-Bool
-fbdevDPMS (ScreenPtr pScreen, int mode)
-{
-    KdScreenPriv(pScreen);
-    FbdevPriv	*priv = pScreenPriv->card->driver;
-    static int oldmode = -1;
-
-    if (mode == oldmode)
-	return TRUE;
-#ifdef FBIOPUT_POWERMODE
-    if (ioctl (priv->fd, FBIOPUT_POWERMODE, &mode) >= 0)
-    {
-	oldmode = mode;
-	return TRUE;
-    }
-#endif
-#ifdef FBIOBLANK
-    if (ioctl (priv->fd, FBIOBLANK, mode ? mode + 1 : 0) >= 0)
-    {
-	oldmode = mode;
-	return TRUE;
-    }
-#endif
-    return FALSE;
-}
-
-void
-fbdevDisable (ScreenPtr pScreen)
-{
-}
-
-void
-fbdevRestore (KdCardInfo *card)
-{
-}
-
-void
-fbdevScreenFini (KdScreenInfo *screen)
-{
-}
-
-void
-fbdevCardFini (KdCardInfo *card)
-{
-    FbdevPriv	*priv = card->driver;
-
-    munmap (priv->fb_base, priv->fix.smem_len);
-    close (priv->fd);
-    xfree (priv);
-}
-
-/*
- * Retrieve actual colormap and return selected n entries in pdefs.
- */
-void
-fbdevGetColors (ScreenPtr pScreen, int n, xColorItem *pdefs)
-{
-    KdScreenPriv(pScreen);
-    FbdevPriv	    *priv = pScreenPriv->card->driver;
-    struct fb_cmap  cmap;
-    int		    p;
-    int		    k;
-    int		    min, max;
-
-    min = 256;
-    max = 0;
-    for (k = 0; k < n; k++)
-    {
-	if (pdefs[k].pixel < min)
-	    min = pdefs[k].pixel;
-	if (pdefs[k].pixel > max)
-	    max = pdefs[k].pixel;
-    }
-    cmap.start = min;
-    cmap.len = max - min + 1;
-    cmap.red = &priv->red[min];
-    cmap.green = &priv->green[min];
-    cmap.blue = &priv->blue[min];
-    cmap.transp = 0;
-    k = ioctl (priv->fd, FBIOGETCMAP, &cmap);
-    if (k < 0)
-    {
-	perror ("can't get colormap");
-	return;
-    }
-    while (n--)
-    {
-	p = pdefs->pixel;
-	pdefs->red = priv->red[p];
-	pdefs->green = priv->green[p];
-	pdefs->blue = priv->blue[p];
-	pdefs++;
-    }
-}
-
-/*
- * Change colormap by updating n entries described in pdefs.
- */
-void
-fbdevPutColors (ScreenPtr pScreen, int n, xColorItem *pdefs)
-{
-    KdScreenPriv(pScreen);
-    FbdevPriv	*priv = pScreenPriv->card->driver;
-    int		    p;
-    int		    min, max;
-
-    min = 256;
-    max = 0;
-    while (n--)
-    {
-	p = pdefs->pixel;
-	priv->red[p] = pdefs->red;
-	priv->green[p] = pdefs->green;
-	priv->blue[p] = pdefs->blue;
-	if (p < min)
-	    min = p;
-	if (p > max)
-	    max = p;
-	pdefs++;
-    }
-
-    fbdevUpdateFbColormap(priv, min, max);
-}
+/*

+ * Copyright © 1999 Keith Packard

+ *

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

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

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

+ * copyright notice and this permission notice appear in supporting

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

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

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

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

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

+ *

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

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

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

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

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

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

+ * PERFORMANCE OF THIS SOFTWARE.

+ */

+

+#ifdef HAVE_CONFIG_H

+#include <kdrive-config.h>

+#endif

+#include "fbdev.h"

+#include <sys/ioctl.h>

+

+#include <errno.h>

+

+extern int KdTsPhyScreen;

+

+char *fbdevDevicePath = NULL;

+

+static Bool

+fbdevInitialize (KdCardInfo *card, FbdevPriv *priv)

+{

+    unsigned long   off;

+

+    if (fbdevDevicePath == NULL)

+      fbdevDevicePath = "/dev/fb0";

+

+    if ((priv->fd = open(fbdevDevicePath, O_RDWR)) < 0)

+      {

+	ErrorF("Error opening framebuffer %s: %s\n",

+	       fbdevDevicePath, strerror(errno));

+        return FALSE;

+      }

+

+    /* quiet valgrind */

+    memset (&priv->fix, '\0', sizeof (priv->fix));

+    if (ioctl(priv->fd, FBIOGET_FSCREENINFO, &priv->fix) < 0) {

+	perror("Error with /dev/fb ioctl FIOGET_FSCREENINFO");

+	close (priv->fd);

+	return FALSE;

+    }

+    /* quiet valgrind */

+    memset (&priv->var, '\0', sizeof (priv->var));

+    if (ioctl(priv->fd, FBIOGET_VSCREENINFO, &priv->var) < 0) {

+	perror("Error with /dev/fb ioctl FIOGET_VSCREENINFO");

+	close (priv->fd);

+	return FALSE;

+    }

+

+    priv->fb_base = (char *) mmap ((caddr_t) NULL,

+				   priv->fix.smem_len,

+				   PROT_READ|PROT_WRITE,

+				   MAP_SHARED,

+				   priv->fd, 0);

+

+    if (priv->fb_base == (char *)-1)

+    {

+        perror("ERROR: mmap framebuffer fails!");

+	close (priv->fd);

+	return FALSE;

+    }

+    off = (unsigned long) priv->fix.smem_start % (unsigned long) getpagesize();

+    priv->fb = priv->fb_base + off;

+    return TRUE;

+}

+

+Bool

+fbdevCardInit (KdCardInfo *card)

+{

+    FbdevPriv	*priv;

+

+    priv = (FbdevPriv *) malloc(sizeof (FbdevPriv));

+    if (!priv)

+	return FALSE;

+

+    if (!fbdevInitialize (card, priv))

+    {

+	free(priv);

+	return FALSE;

+    }

+    card->driver = priv;

+

+    return TRUE;

+}

+

+static Pixel

+fbdevMakeContig (Pixel orig, Pixel others)

+{

+    Pixel   low;

+

+    low = lowbit (orig) >> 1;

+    while (low && (others & low) == 0)

+    {

+	orig |= low;

+	low >>= 1;

+    }

+    return orig;

+}

+

+static Bool

+fbdevModeSupported (KdScreenInfo		*screen,

+		    const KdMonitorTiming	*t)

+{

+    return TRUE;

+}

+

+static void

+fbdevConvertMonitorTiming (const KdMonitorTiming *t, struct fb_var_screeninfo *var)

+{

+    memset (var, 0, sizeof (struct fb_var_screeninfo));

+

+    var->xres = t->horizontal;

+    var->yres = t->vertical;

+    var->xres_virtual = t->horizontal;

+    var->yres_virtual = t->vertical;

+    var->xoffset = 0;

+    var->yoffset = 0;

+    var->pixclock = t->clock ? 1000000000 / t->clock : 0;

+    var->left_margin = t->hbp;

+    var->right_margin = t->hfp;

+    var->upper_margin = t->vbp;

+    var->lower_margin = t->vfp;

+    var->hsync_len = t->hblank - t->hfp - t->hbp;

+    var->vsync_len = t->vblank - t->vfp - t->vbp;

+

+    var->sync = 0;

+    var->vmode = 0;

+

+    if (t->hpol == KdSyncPositive)

+      var->sync |= FB_SYNC_HOR_HIGH_ACT;

+    if (t->vpol == KdSyncPositive)

+      var->sync |= FB_SYNC_VERT_HIGH_ACT;

+}

+

+static Bool

+fbdevScreenInitialize (KdScreenInfo *screen, FbdevScrPriv *scrpriv)

+{

+    FbdevPriv	*priv = screen->card->driver;

+    Pixel	allbits;

+    int		depth;

+    Bool	gray;

+    struct fb_var_screeninfo var;

+    const KdMonitorTiming *t;

+    int k;

+

+    k = ioctl (priv->fd, FBIOGET_VSCREENINFO, &var);

+

+    if (!screen->width || !screen->height)

+    {

+	if (k >= 0)

+	{

+	    screen->width = var.xres;

+	    screen->height = var.yres;

+	}

+	else

+	{

+	    screen->width = 1024;

+	    screen->height = 768;

+	}

+	screen->rate = 103; /* FIXME: should get proper value from fb driver */

+    }

+    if (!screen->fb.depth)

+    {

+	if (k >= 0)

+	    screen->fb.depth = var.bits_per_pixel;

+	else

+	    screen->fb.depth = 16;

+    }

+

+    if ((screen->width != var.xres) || (screen->height != var.yres))

+    {

+      t = KdFindMode (screen, fbdevModeSupported);

+      screen->rate = t->rate;

+      screen->width = t->horizontal;

+      screen->height = t->vertical;

+

+      /* Now try setting the mode */

+      if (k < 0 || (t->horizontal != var.xres || t->vertical != var.yres))

+          fbdevConvertMonitorTiming (t, &var);

+    }

+

+    var.activate = FB_ACTIVATE_NOW;

+    var.bits_per_pixel = screen->fb.depth;

+    var.nonstd = 0;

+    var.grayscale = 0;

+

+    k = ioctl (priv->fd, FBIOPUT_VSCREENINFO, &var);

+

+    if (k < 0)

+    {

+	fprintf (stderr, "error: %s\n", strerror (errno));

+	return FALSE;

+    }

+

+    /* Re-get the "fixed" parameters since they might have changed */

+    k = ioctl (priv->fd, FBIOGET_FSCREENINFO, &priv->fix);

+    if (k < 0)

+        perror ("FBIOGET_FSCREENINFO");

+

+    /* Now get the new screeninfo */

+    ioctl (priv->fd, FBIOGET_VSCREENINFO, &priv->var);

+    depth = priv->var.bits_per_pixel;

+    gray = priv->var.grayscale;

+

+    switch (priv->fix.visual) {

+    case FB_VISUAL_PSEUDOCOLOR:

+	if (gray)

+	{

+	    screen->fb.visuals = (1 << StaticGray);

+	    /* could also support GrayScale, but what's the point? */

+	}

+	else

+	{

+	    screen->fb.visuals = ((1 << StaticGray) |

+			       (1 << GrayScale) |

+			       (1 << StaticColor) |

+			       (1 << PseudoColor) |

+			       (1 << TrueColor) |

+			       (1 << DirectColor));

+	}

+	screen->fb.blueMask  = 0x00;

+	screen->fb.greenMask = 0x00;

+	screen->fb.redMask   = 0x00;

+	break;

+    case FB_VISUAL_STATIC_PSEUDOCOLOR:

+	if (gray)

+	{

+	    screen->fb.visuals = (1 << StaticGray);

+	}

+	else

+	{

+	    screen->fb.visuals = (1 << StaticColor);

+	}

+	screen->fb.blueMask  = 0x00;

+	screen->fb.greenMask = 0x00;

+	screen->fb.redMask   = 0x00;

+	break;

+    case FB_VISUAL_TRUECOLOR:

+    case FB_VISUAL_DIRECTCOLOR:

+	screen->fb.visuals = (1 << TrueColor);

+#define Mask(o,l)   (((1 << l) - 1) << o)

+	screen->fb.redMask = Mask (priv->var.red.offset, priv->var.red.length);

+	screen->fb.greenMask = Mask (priv->var.green.offset, priv->var.green.length);

+	screen->fb.blueMask = Mask (priv->var.blue.offset, priv->var.blue.length);

+

+	/*

+	 * This is a kludge so that Render will work -- fill in the gaps

+	 * in the pixel

+	 */

+	screen->fb.redMask = fbdevMakeContig (screen->fb.redMask,

+						 screen->fb.greenMask|

+						 screen->fb.blueMask);

+

+	screen->fb.greenMask = fbdevMakeContig (screen->fb.greenMask,

+						   screen->fb.redMask|

+						   screen->fb.blueMask);

+

+	screen->fb.blueMask = fbdevMakeContig (screen->fb.blueMask,

+						  screen->fb.redMask|

+						  screen->fb.greenMask);

+

+	allbits = screen->fb.redMask | screen->fb.greenMask | screen->fb.blueMask;

+	depth = 32;

+	while (depth && !(allbits & (1 << (depth - 1))))

+	    depth--;

+	break;

+    default:

+	return FALSE;

+	break;

+    }

+    screen->fb.depth = depth;

+    screen->fb.bitsPerPixel = priv->var.bits_per_pixel;

+

+    scrpriv->randr = screen->randr;

+

+    return fbdevMapFramebuffer (screen);

+}

+

+Bool

+fbdevScreenInit (KdScreenInfo *screen)

+{

+    FbdevScrPriv *scrpriv;

+

+    scrpriv = calloc(1, sizeof (FbdevScrPriv));

+    if (!scrpriv)

+	return FALSE;

+    screen->driver = scrpriv;

+    if (!fbdevScreenInitialize (screen, scrpriv))

+    {

+	screen->driver = 0;

+	free(scrpriv);

+	return FALSE;

+    }

+    return TRUE;

+}

+

+static void *

+fbdevWindowLinear (ScreenPtr	pScreen,

+		   CARD32	row,

+		   CARD32	offset,

+		   int		mode,

+		   CARD32	*size,

+		   void		*closure)

+{

+    KdScreenPriv(pScreen);

+    FbdevPriv	    *priv = pScreenPriv->card->driver;

+

+    if (!pScreenPriv->enabled)

+	return 0;

+    *size = priv->fix.line_length;

+    return (CARD8 *) priv->fb + row * priv->fix.line_length + offset;

+}

+

+Bool

+fbdevMapFramebuffer (KdScreenInfo *screen)

+{

+    FbdevScrPriv	*scrpriv = screen->driver;

+    KdPointerMatrix	m;

+    FbdevPriv		*priv = screen->card->driver;

+

+    if (scrpriv->randr != RR_Rotate_0)

+	scrpriv->shadow = TRUE;

+    else

+	scrpriv->shadow = FALSE;

+

+    KdComputePointerMatrix (&m, scrpriv->randr, screen->width, screen->height);

+

+    KdSetPointerMatrix (&m);

+

+    screen->width = priv->var.xres;

+    screen->height = priv->var.yres;

+

+    if (scrpriv->shadow)

+    {

+	if (!KdShadowFbAlloc (screen,

+			      scrpriv->randr & (RR_Rotate_90|RR_Rotate_270)))

+	    return FALSE;

+    }

+    else

+    {

+        screen->fb.byteStride = priv->fix.line_length;

+        screen->fb.pixelStride = (priv->fix.line_length * 8 /

+    				 priv->var.bits_per_pixel);

+        screen->fb.frameBuffer = (CARD8 *) (priv->fb);

+    }

+

+    return TRUE;

+}

+

+static void

+fbdevSetScreenSizes (ScreenPtr pScreen)

+{

+    KdScreenPriv(pScreen);

+    KdScreenInfo	*screen = pScreenPriv->screen;

+    FbdevScrPriv	*scrpriv = screen->driver;

+    FbdevPriv		*priv = screen->card->driver;

+

+    if (scrpriv->randr & (RR_Rotate_0|RR_Rotate_180))

+    {

+	pScreen->width = priv->var.xres;

+	pScreen->height = priv->var.yres;

+	pScreen->mmWidth = screen->width_mm;

+	pScreen->mmHeight = screen->height_mm;

+    }

+    else

+    {

+	pScreen->width = priv->var.yres;

+	pScreen->height = priv->var.xres;

+	pScreen->mmWidth = screen->height_mm;

+	pScreen->mmHeight = screen->width_mm;

+    }

+}

+

+static Bool

+fbdevUnmapFramebuffer (KdScreenInfo *screen)

+{

+    KdShadowFbFree (screen);

+    return TRUE;

+}

+

+static Bool

+fbdevSetShadow (ScreenPtr pScreen)

+{

+    KdScreenPriv(pScreen);

+    KdScreenInfo	*screen = pScreenPriv->screen;

+    FbdevScrPriv	*scrpriv = screen->driver;

+    FbdevPriv		*priv = screen->card->driver;

+    ShadowUpdateProc	update;

+    ShadowWindowProc	window;

+    int			useYX = 0;

+

+#ifdef __arm__

+    /* Use variant copy routines that always read left to right in the

+       shadow framebuffer.  Reading vertical strips is exceptionally

+       slow on XScale due to cache effects.  */

+    useYX = 1;

+#endif

+

+    window = fbdevWindowLinear;

+    update = 0;

+    if (scrpriv->randr)

+	if (priv->var.bits_per_pixel == 16) {

+	    switch (scrpriv->randr) {

+	    case RR_Rotate_90:

+		if (useYX)

+		    update = shadowUpdateRotate16_90YX;

+		else

+		    update =  shadowUpdateRotate16_90;

+		break;

+	    case RR_Rotate_180:

+		update = shadowUpdateRotate16_180;

+		break;

+	    case RR_Rotate_270:

+		if (useYX)

+		    update = shadowUpdateRotate16_270YX;

+		else

+		    update =  shadowUpdateRotate16_270;

+		break;

+	    default:

+		update = shadowUpdateRotate16;

+		break;

+	    }

+	} else

+	    update = shadowUpdateRotatePacked;

+    else

+	update = shadowUpdatePacked;

+    return KdShadowSet (pScreen, scrpriv->randr, update, window);

+}

+

+

+#ifdef RANDR

+static Bool

+fbdevRandRGetInfo (ScreenPtr pScreen, Rotation *rotations)

+{

+    KdScreenPriv(pScreen);

+    KdScreenInfo	    *screen = pScreenPriv->screen;

+    FbdevScrPriv	    *scrpriv = screen->driver;

+    RRScreenSizePtr	    pSize;

+    Rotation		    randr;

+    int			    n;

+

+    *rotations = RR_Rotate_All|RR_Reflect_All;

+

+    for (n = 0; n < pScreen->numDepths; n++)

+	if (pScreen->allowedDepths[n].numVids)

+	    break;

+    if (n == pScreen->numDepths)

+	return FALSE;

+

+    pSize = RRRegisterSize (pScreen,

+			    screen->width,

+			    screen->height,

+			    screen->width_mm,

+			    screen->height_mm);

+

+    randr = KdSubRotation (scrpriv->randr, screen->randr);

+

+    RRSetCurrentConfig (pScreen, randr, 0, pSize);

+

+    return TRUE;

+}

+

+static Bool

+fbdevRandRSetConfig (ScreenPtr		pScreen,

+		     Rotation		randr,

+		     int		rate,

+		     RRScreenSizePtr	pSize)

+{

+    KdScreenPriv(pScreen);

+    KdScreenInfo	*screen = pScreenPriv->screen;

+    FbdevScrPriv	*scrpriv = screen->driver;

+    Bool		wasEnabled = pScreenPriv->enabled;

+    FbdevScrPriv	oldscr;

+    int			oldwidth;

+    int			oldheight;

+    int			oldmmwidth;

+    int			oldmmheight;

+    int			newwidth, newheight;

+

+    if (screen->randr & (RR_Rotate_0|RR_Rotate_180))

+    {

+	newwidth = pSize->width;

+	newheight = pSize->height;

+    }

+    else

+    {

+	newwidth = pSize->height;

+	newheight = pSize->width;

+    }

+

+    if (wasEnabled)

+	KdDisableScreen (pScreen);

+

+    oldscr = *scrpriv;

+

+    oldwidth = screen->width;

+    oldheight = screen->height;

+    oldmmwidth = pScreen->mmWidth;

+    oldmmheight = pScreen->mmHeight;

+

+    /*

+     * Set new configuration

+     */

+

+    scrpriv->randr = KdAddRotation (screen->randr, randr);

+

+    fbdevUnmapFramebuffer (screen);

+

+    if (!fbdevMapFramebuffer (screen))

+	goto bail4;

+

+    KdShadowUnset (screen->pScreen);

+

+    if (!fbdevSetShadow (screen->pScreen))

+	goto bail4;

+

+    fbdevSetScreenSizes (screen->pScreen);

+

+    /*

+     * Set frame buffer mapping

+     */

+    (*pScreen->ModifyPixmapHeader) (fbGetScreenPixmap (pScreen),

+				    pScreen->width,

+				    pScreen->height,

+				    screen->fb.depth,

+				    screen->fb.bitsPerPixel,

+				    screen->fb.byteStride,

+				    screen->fb.frameBuffer);

+

+    /* set the subpixel order */

+

+    KdSetSubpixelOrder (pScreen, scrpriv->randr);

+    if (wasEnabled)

+	KdEnableScreen (pScreen);

+

+    return TRUE;

+

+bail4:

+    fbdevUnmapFramebuffer (screen);

+    *scrpriv = oldscr;

+    (void) fbdevMapFramebuffer (screen);

+    pScreen->width = oldwidth;

+    pScreen->height = oldheight;

+    pScreen->mmWidth = oldmmwidth;

+    pScreen->mmHeight = oldmmheight;

+

+    if (wasEnabled)

+	KdEnableScreen (pScreen);

+    return FALSE;

+}

+

+static Bool

+fbdevRandRInit (ScreenPtr pScreen)

+{

+    rrScrPrivPtr    pScrPriv;

+

+    if (!RRScreenInit (pScreen))

+	return FALSE;

+

+    pScrPriv = rrGetScrPriv(pScreen);

+    pScrPriv->rrGetInfo = fbdevRandRGetInfo;

+    pScrPriv->rrSetConfig = fbdevRandRSetConfig;

+    return TRUE;

+}

+#endif

+

+static Bool

+fbdevCreateColormap (ColormapPtr pmap)

+{

+    ScreenPtr		pScreen = pmap->pScreen;

+    KdScreenPriv(pScreen);

+    FbdevPriv		*priv = pScreenPriv->card->driver;

+    VisualPtr		pVisual;

+    int			i;

+    int			nent;

+    xColorItem		*pdefs;

+

+    switch (priv->fix.visual) {

+    case FB_VISUAL_STATIC_PSEUDOCOLOR:

+	pVisual = pmap->pVisual;

+	nent = pVisual->ColormapEntries;

+	pdefs = malloc(nent * sizeof (xColorItem));

+	if (!pdefs)

+	    return FALSE;

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

+	    pdefs[i].pixel = i;

+	fbdevGetColors (pScreen, nent, pdefs);

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

+	{

+	    pmap->red[i].co.local.red = pdefs[i].red;

+	    pmap->red[i].co.local.green = pdefs[i].green;

+	    pmap->red[i].co.local.blue = pdefs[i].blue;

+	}

+	free(pdefs);

+	return TRUE;

+    default:

+	return fbInitializeColormap (pmap);

+    }

+}

+

+Bool

+fbdevInitScreen (ScreenPtr pScreen)

+{

+#ifdef TOUCHSCREEN

+    KdTsPhyScreen = pScreen->myNum;

+#endif

+

+    pScreen->CreateColormap = fbdevCreateColormap;

+    return TRUE;

+}

+

+Bool

+fbdevFinishInitScreen (ScreenPtr pScreen)

+{

+    if (!shadowSetup (pScreen))

+	return FALSE;

+

+#ifdef RANDR

+    if (!fbdevRandRInit (pScreen))

+	return FALSE;

+#endif

+

+    return TRUE;

+}

+

+

+Bool

+fbdevCreateResources (ScreenPtr pScreen)

+{

+    return fbdevSetShadow (pScreen);

+}

+

+void

+fbdevPreserve (KdCardInfo *card)

+{

+}

+

+static int

+fbdevUpdateFbColormap(FbdevPriv *priv, int minidx, int maxidx)

+{

+    struct fb_cmap cmap;

+

+    cmap.start = minidx;

+    cmap.len = maxidx - minidx + 1;

+    cmap.red = &priv->red[minidx];

+    cmap.green = &priv->green[minidx];

+    cmap.blue = &priv->blue[minidx];

+    cmap.transp = 0;

+

+    return ioctl(priv->fd, FBIOPUTCMAP, &cmap);

+}

+

+Bool

+fbdevEnable (ScreenPtr pScreen)

+{

+    KdScreenPriv(pScreen);

+    FbdevPriv		*priv = pScreenPriv->card->driver;

+    int			k;

+

+    priv->var.activate = FB_ACTIVATE_NOW|FB_CHANGE_CMAP_VBL;

+

+    /* display it on the LCD */

+    k = ioctl (priv->fd, FBIOPUT_VSCREENINFO, &priv->var);

+    if (k < 0)

+    {

+	perror ("FBIOPUT_VSCREENINFO");

+	return FALSE;

+    }

+

+    if (priv->fix.visual == FB_VISUAL_DIRECTCOLOR)

+    {

+	int		i;

+

+	for (i = 0;

+	     i < (1 << priv->var.red.length) ||

+	     i < (1 << priv->var.green.length) ||

+	     i < (1 << priv->var.blue.length); i++)

+	{

+	    priv->red[i] = i * 65535 / ((1 << priv->var.red.length) - 1);

+	    priv->green[i] = i * 65535 / ((1 << priv->var.green.length) - 1);

+	    priv->blue[i] = i * 65535 / ((1 << priv->var.blue.length) - 1);

+	}

+

+	fbdevUpdateFbColormap(priv, 0, i);

+    }

+    return TRUE;

+}

+

+Bool

+fbdevDPMS (ScreenPtr pScreen, int mode)

+{

+    KdScreenPriv(pScreen);

+    FbdevPriv	*priv = pScreenPriv->card->driver;

+    static int oldmode = -1;

+

+    if (mode == oldmode)

+	return TRUE;

+#ifdef FBIOPUT_POWERMODE

+    if (ioctl (priv->fd, FBIOPUT_POWERMODE, &mode) >= 0)

+    {

+	oldmode = mode;

+	return TRUE;

+    }

+#endif

+#ifdef FBIOBLANK

+    if (ioctl (priv->fd, FBIOBLANK, mode ? mode + 1 : 0) >= 0)

+    {

+	oldmode = mode;

+	return TRUE;

+    }

+#endif

+    return FALSE;

+}

+

+void

+fbdevDisable (ScreenPtr pScreen)

+{

+}

+

+void

+fbdevRestore (KdCardInfo *card)

+{

+}

+

+void

+fbdevScreenFini (KdScreenInfo *screen)

+{

+}

+

+void

+fbdevCardFini (KdCardInfo *card)

+{

+    FbdevPriv	*priv = card->driver;

+

+    munmap (priv->fb_base, priv->fix.smem_len);

+    close (priv->fd);

+    free(priv);

+}

+

+/*

+ * Retrieve actual colormap and return selected n entries in pdefs.

+ */

+void

+fbdevGetColors (ScreenPtr pScreen, int n, xColorItem *pdefs)

+{

+    KdScreenPriv(pScreen);

+    FbdevPriv	    *priv = pScreenPriv->card->driver;

+    struct fb_cmap  cmap;

+    int		    p;

+    int		    k;

+    int		    min, max;

+

+    min = 256;

+    max = 0;

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

+    {

+	if (pdefs[k].pixel < min)

+	    min = pdefs[k].pixel;

+	if (pdefs[k].pixel > max)

+	    max = pdefs[k].pixel;

+    }

+    cmap.start = min;

+    cmap.len = max - min + 1;

+    cmap.red = &priv->red[min];

+    cmap.green = &priv->green[min];

+    cmap.blue = &priv->blue[min];

+    cmap.transp = 0;

+    k = ioctl (priv->fd, FBIOGETCMAP, &cmap);

+    if (k < 0)

+    {

+	perror ("can't get colormap");

+	return;

+    }

+    while (n--)

+    {

+	p = pdefs->pixel;

+	pdefs->red = priv->red[p];

+	pdefs->green = priv->green[p];

+	pdefs->blue = priv->blue[p];

+	pdefs++;

+    }

+}

+

+/*

+ * Change colormap by updating n entries described in pdefs.

+ */

+void

+fbdevPutColors (ScreenPtr pScreen, int n, xColorItem *pdefs)

+{

+    KdScreenPriv(pScreen);

+    FbdevPriv	*priv = pScreenPriv->card->driver;

+    int		    p;

+    int		    min, max;

+

+    min = 256;

+    max = 0;

+    while (n--)

+    {

+	p = pdefs->pixel;

+	priv->red[p] = pdefs->red;

+	priv->green[p] = pdefs->green;

+	priv->blue[p] = pdefs->blue;

+	if (p < min)

+	    min = p;

+	if (p > max)

+	    max = p;

+	pdefs++;

+    }

+

+    fbdevUpdateFbColormap(priv, min, max);

+}

diff --git a/xorg-server/hw/kdrive/linux/evdev.c b/xorg-server/hw/kdrive/linux/evdev.c
index 0e4c9f735..20df77b99 100644
--- a/xorg-server/hw/kdrive/linux/evdev.c
+++ b/xorg-server/hw/kdrive/linux/evdev.c
@@ -1,539 +1,539 @@
-/*
- * Copyright © 2004 Keith Packard
- *
- * Permission to use, copy, modify, distribute, and sell this software and its
- * documentation for any purpose is hereby granted without fee, provided that
- * the above copyright notice appear in all copies and that both that
- * copyright notice and this permission notice appear in supporting
- * documentation, and that the name of Keith Packard not be used in
- * advertising or publicity pertaining to distribution of the software without
- * specific, written prior permission.  Keith Packard makes no
- * representations about the suitability of this software for any purpose.  It
- * is provided "as is" without express or implied warranty.
- *
- * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
- * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
- * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
- * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
- * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
- * PERFORMANCE OF THIS SOFTWARE.
- */
-
-#ifdef HAVE_CONFIG_H
-#include <kdrive-config.h>
-#endif
-#include <errno.h>
-#include <linux/input.h>
-#include <X11/X.h>
-#include <X11/Xproto.h>
-#include <X11/Xpoll.h>
-#include "inputstr.h"
-#include "scrnintstr.h"
-#include "kdrive.h"
-
-#define NUM_EVENTS  128
-#define ABS_UNSET   -65535
-
-#define BITS_PER_LONG (sizeof(long) * 8)
-#define NBITS(x) ((((x)-1)/BITS_PER_LONG)+1)
-#define ISBITSET(x,y) ((x)[LONG(y)] & BIT(y))
-#define OFF(x)   ((x)%BITS_PER_LONG)
-#define LONG(x)  ((x)/BITS_PER_LONG)
-#define BIT(x)         (1 << OFF(x))
-
-typedef struct _kevdev {
-    /* current device state */
-    int                            rel[REL_MAX + 1];
-    int                            abs[ABS_MAX + 1];
-    int                            prevabs[ABS_MAX + 1];
-    long                    key[NBITS(KEY_MAX + 1)];
-
-    /* supported device info */
-    long                    relbits[NBITS(REL_MAX + 1)];
-    long                    absbits[NBITS(ABS_MAX + 1)];
-    long                    keybits[NBITS(KEY_MAX + 1)];
-    struct input_absinfo    absinfo[ABS_MAX + 1];
-    int                            max_rel;
-    int                            max_abs;
-
-    int                     fd;
-} Kevdev;
-
-static void
-EvdevPtrBtn (KdPointerInfo    *pi, struct input_event *ev)
-{
-    int flags = KD_MOUSE_DELTA | pi->buttonState;
-
-    if (ev->code >= BTN_MOUSE && ev->code < BTN_JOYSTICK) {
-        switch (ev->code) {
-        case BTN_LEFT:
-            if (ev->value == 1)
-                flags |= KD_BUTTON_1;
-	    else
-                flags &= ~KD_BUTTON_1;
-             break;
-        case BTN_MIDDLE:
-            if (ev->value == 1)
-                flags |= KD_BUTTON_2;
-	    else
-		flags &= ~KD_BUTTON_2;
-            break;
-        case BTN_RIGHT:
-            if (ev->value == 1)
-                flags |= KD_BUTTON_3;
-	    else
-		flags &= ~KD_BUTTON_3;
-            break;
-        default:
-            /* Unknow button */
-            break;
-        }
-
-        KdEnqueuePointerEvent (pi, flags, 0, 0, 0);
-    }
-}
-static void
-EvdevPtrMotion (KdPointerInfo    *pi, struct input_event *ev)
-{
-    Kevdev                *ke = pi->driverPrivate;
-    int i;
-    int flags = KD_MOUSE_DELTA | pi->buttonState;
-
-    for (i = 0; i <= ke->max_rel; i++)
-        if (ke->rel[i])
-        {
-            int a;
-            for (a = 0; a <= ke->max_rel; a++)
-            {
-                if (ISBITSET (ke->relbits, a))
-		{
-                    if (a == 0)
-                        KdEnqueuePointerEvent(pi, flags, ke->rel[a], 0, 0);
-                    else if (a == 1)
-                        KdEnqueuePointerEvent(pi, flags, 0, ke->rel[a], 0);
-                }
-		ke->rel[a] = 0;
-            }
-            break;
-        }
-    for (i = 0; i < ke->max_abs; i++)
-        if (ke->abs[i] != ke->prevabs[i])
-        {
-            int a;
-            ErrorF ("abs");
-            for (a = 0; a <= ke->max_abs; a++)
-            {
-                if (ISBITSET (ke->absbits, a))
-                    ErrorF (" %d=%d", a, ke->abs[a]);
-                ke->prevabs[a] = ke->abs[a];
-            }
-            ErrorF ("\n");
-            break;
-        }
-
-    if (ev->code == REL_WHEEL) {
-      for (i = 0; i < abs (ev->value); i++)
-      {
-        if (ev->value > 0)
-          flags |= KD_BUTTON_4;
-        else
-          flags |= KD_BUTTON_5;
-
-        KdEnqueuePointerEvent (pi, flags, 0, 0, 0);
-
-        if (ev->value > 0)
-          flags &= ~KD_BUTTON_4;
-        else
-          flags &= ~KD_BUTTON_5;
-
-        KdEnqueuePointerEvent (pi, flags, 0, 0, 0);
-      }
-    }
-
-}
-
-static void
-EvdevPtrRead (int evdevPort, void *closure)
-{
-    KdPointerInfo                *pi = closure;
-    Kevdev                       *ke = pi->driverPrivate;
-    int                        i;
-    struct input_event        events[NUM_EVENTS];
-    int                        n;
-
-    n = read (evdevPort, &events, NUM_EVENTS * sizeof (struct input_event));
-    if (n <= 0) {
-        if (errno == ENODEV)
-            DeleteInputDeviceRequest(pi->dixdev);
-        return;
-    }
-
-    n /= sizeof (struct input_event);
-    for (i = 0; i < n; i++)
-    {
-        switch (events[i].type) {
-        case EV_SYN:
-            break;
-        case EV_KEY:
-            EvdevPtrBtn (pi, &events[i]);
-            break;
-        case EV_REL:
-            ke->rel[events[i].code] += events[i].value;
-            EvdevPtrMotion (pi, &events[i]);
-            break;
-        case EV_ABS:
-            ke->abs[events[i].code] = events[i].value;
-            EvdevPtrMotion (pi, &events[i]);
-            break;
-        }
-    }
-}
-
-char *kdefaultEvdev[] =  {
-    "/dev/input/event0",
-    "/dev/input/event1",
-    "/dev/input/event2",
-    "/dev/input/event3",
-};
-
-#define NUM_DEFAULT_EVDEV    (sizeof (kdefaultEvdev) / sizeof (kdefaultEvdev[0]))
-
-static Status
-EvdevPtrInit (KdPointerInfo *pi)
-{
-    int                i;
-    int                fd;
-
-    if (!pi->path) {
-        for (i = 0; i < NUM_DEFAULT_EVDEV; i++) {
-            fd = open (kdefaultEvdev[i], 2);
-            if (fd >= 0) {
-                pi->path = strdup (kdefaultEvdev[i]);
-                break;
-            }
-        }
-    }
-    else {
-        fd = open (pi->path, O_RDWR);
-        if (fd < 0) {
-            ErrorF("Failed to open evdev device %s\n", pi->path);
-            return BadMatch;
-        }
-    }
-
-    close(fd);
-
-    pi->name = strdup("Evdev mouse");
-
-    return Success;
-}
-
-static Status
-EvdevPtrEnable (KdPointerInfo *pi)
-{
-    int fd;
-    unsigned long   ev[NBITS(EV_MAX)];
-    Kevdev            *ke;
-
-    if (!pi || !pi->path)
-        return BadImplementation;
-
-    fd = open(pi->path, 2);
-    if (fd < 0)
-        return BadMatch;
-
-    if (ioctl (fd, EVIOCGRAB, 1) < 0)
-        perror ("Grabbing evdev mouse device failed");
-
-    if (ioctl (fd, EVIOCGBIT(0 /*EV*/, sizeof (ev)), ev) < 0)
-    {
-        perror ("EVIOCGBIT 0");
-        close (fd);
-        return BadMatch;
-    }
-    ke = xcalloc (1, sizeof (Kevdev));
-    if (!ke)
-    {
-        close (fd);
-        return BadAlloc;
-    }
-    if (ISBITSET (ev, EV_KEY))
-    {
-        if (ioctl (fd, EVIOCGBIT (EV_KEY, sizeof (ke->keybits)),
-                   ke->keybits) < 0)
-        {
-            perror ("EVIOCGBIT EV_KEY");
-            xfree (ke);
-            close (fd);
-            return BadMatch;
-        }
-    }
-    if (ISBITSET (ev, EV_REL))
-    {
-        if (ioctl (fd, EVIOCGBIT (EV_REL, sizeof (ke->relbits)),
-                       ke->relbits) < 0)
-        {
-            perror ("EVIOCGBIT EV_REL");
-            xfree (ke);
-            close (fd);
-            return BadMatch;
-        }
-        for (ke->max_rel = REL_MAX; ke->max_rel >= 0; ke->max_rel--)
-            if (ISBITSET(ke->relbits, ke->max_rel))
-                break;
-    }
-    if (ISBITSET (ev, EV_ABS))
-    {
-        int i;
-
-        if (ioctl (fd, EVIOCGBIT (EV_ABS, sizeof (ke->absbits)),
-                   ke->absbits) < 0)
-            {
-            perror ("EVIOCGBIT EV_ABS");
-            xfree (ke);
-            close (fd);
-            return BadMatch;
-        }
-        for (ke->max_abs = ABS_MAX; ke->max_abs >= 0; ke->max_abs--)
-            if (ISBITSET(ke->absbits, ke->max_abs))
-                break;
-        for (i = 0; i <= ke->max_abs; i++)
-        {
-            if (ISBITSET (ke->absbits, i))
-                if (ioctl (fd, EVIOCGABS(i), &ke->absinfo[i]) < 0)
-                {
-                    perror ("EVIOCGABS");
-                    break;
-                }
-            ke->prevabs[i] = ABS_UNSET;
-        }
-        if (i <= ke->max_abs)
-        {
-            xfree (ke);
-            close (fd);
-            return BadValue;
-        }
-    }
-    if (!KdRegisterFd (fd, EvdevPtrRead, pi)) {
-        xfree (ke);
-        close (fd);
-        return BadAlloc;
-    }
-    pi->driverPrivate = ke;
-    ke->fd = fd;
-
-    return Success;
-}
-
-static void
-EvdevPtrDisable (KdPointerInfo *pi)
-{
-    Kevdev              *ke;
-
-    ke = pi->driverPrivate;
-
-    if (!pi || !pi->driverPrivate)
-        return;
-
-    KdUnregisterFd (pi, ke->fd, TRUE);
-
-    if (ioctl (ke->fd, EVIOCGRAB, 0) < 0)
-        perror ("Ungrabbing evdev mouse device failed");
-
-    xfree (ke);
-    pi->driverPrivate = 0;
-}
-
-static void
-EvdevPtrFini (KdPointerInfo *pi)
-{
-}
-
-
-/*
- * Evdev keyboard functions
- */
-
-static void
-readMapping (KdKeyboardInfo *ki)
-{
-    if (!ki)
-        return;
-
-    ki->minScanCode = 0;
-    ki->maxScanCode = 247;
-}
-
-static void
-EvdevKbdRead (int evdevPort, void *closure)
-{
-    KdKeyboardInfo	 *ki = closure;
-    struct input_event	 events[NUM_EVENTS];
-    int			 i, n;
-
-    n = read (evdevPort, &events, NUM_EVENTS * sizeof (struct input_event));
-    if (n <= 0) {
-        if (errno == ENODEV)
-            DeleteInputDeviceRequest(ki->dixdev);
-        return;
-    }
-
-    n /= sizeof (struct input_event);
-    for (i = 0; i < n; i++)
-    {
-        if (events[i].type == EV_KEY)
-	    KdEnqueueKeyboardEvent (ki, events[i].code, !events[i].value);
-/* FIXME: must implement other types of events
-        else
-            ErrorF("Event type (%d) not delivered\n", events[i].type);
-*/
-    }
-}
-
-static Status
-EvdevKbdInit (KdKeyboardInfo *ki)
-{
-    int fd;
-
-    if (!ki->path) {
-        ErrorF("Couldn't find evdev device path\n");
-        return BadValue;
-    }
-    else {
-        fd = open (ki->path, O_RDWR);
-        if (fd < 0) {
-            ErrorF("Failed to open evdev device %s\n", ki->path);
-            return BadMatch;
-        }
-    }
-
-    close (fd);
-
-    ki->name = strdup("Evdev keyboard");
-
-    readMapping(ki);
-
-    return Success;
-}
-
-static Status
-EvdevKbdEnable (KdKeyboardInfo *ki)
-{
-    unsigned long       ev[NBITS(EV_MAX)];
-    Kevdev              *ke;
-    int                 fd;
-
-    if (!ki || !ki->path)
-        return BadImplementation;
-
-    fd = open(ki->path, O_RDWR);
-    if (fd < 0)
-        return BadMatch;
-
-    if (ioctl (fd, EVIOCGRAB, 1) < 0)
-        perror ("Grabbing evdev keyboard device failed");
-
-    if (ioctl (fd, EVIOCGBIT(0 /*EV*/, sizeof (ev)), ev) < 0) {
-        perror ("EVIOCGBIT 0");
-        close (fd);
-        return BadMatch;
-    }
-
-    ke = xcalloc (1, sizeof (Kevdev));
-    if (!ke) {
-        close (fd);
-        return BadAlloc;
-    }
-
-    if (!KdRegisterFd (fd, EvdevKbdRead, ki)) {
-        xfree (ke);
-        close (fd);
-        return BadAlloc;
-    }
-    ki->driverPrivate = ke;
-    ke->fd = fd;
-
-    return Success;
-}
-
-static void
-EvdevKbdLeds (KdKeyboardInfo *ki, int leds)
-{
-/*    struct input_event event;
-    Kevdev             *ke;
-
-    ki->driverPrivate = ke;
-
-    memset(&event, 0, sizeof(event));
-
-    event.type = EV_LED;
-    event.code = LED_CAPSL;
-    event.value = leds & (1 << 0) ? 1 : 0;
-    write(ke->fd, (char *) &event, sizeof(event));
-
-    event.type = EV_LED;
-    event.code = LED_NUML;
-    event.value = leds & (1 << 1) ? 1 : 0;
-    write(ke->fd, (char *) &event, sizeof(event));
-
-    event.type = EV_LED;
-    event.code = LED_SCROLLL;
-    event.value = leds & (1 << 2) ? 1 : 0;
-    write(ke->fd, (char *) &event, sizeof(event));
-
-    event.type = EV_LED;
-    event.code = LED_COMPOSE;
-    event.value = leds & (1 << 3) ? 1 : 0;
-    write(ke->fd, (char *) &event, sizeof(event));
-*/
-}
-
-static void
-EvdevKbdBell (KdKeyboardInfo *ki, int volume, int frequency, int duration)
-{
-}
-
-static void
-EvdevKbdDisable (KdKeyboardInfo *ki)
-{
-    Kevdev              *ke;
-
-    ke = ki->driverPrivate;
-
-    if (!ki || !ki->driverPrivate)
-        return;
-
-    KdUnregisterFd (ki, ke->fd, TRUE);
-
-    if (ioctl (ke->fd, EVIOCGRAB, 0) < 0)
-        perror ("Ungrabbing evdev keyboard device failed");
-
-    xfree (ke);
-    ki->driverPrivate = 0;
-}
-
-static void
-EvdevKbdFini (KdKeyboardInfo *ki)
-{
-}
-
-KdPointerDriver LinuxEvdevMouseDriver = {
-    "evdev",
-    EvdevPtrInit,
-    EvdevPtrEnable,
-    EvdevPtrDisable,
-    EvdevPtrFini,
-    NULL,
-};
-
-KdKeyboardDriver LinuxEvdevKeyboardDriver = {
-    "evdev",
-    EvdevKbdInit,
-    EvdevKbdEnable,
-    EvdevKbdLeds,
-    EvdevKbdBell,
-    EvdevKbdDisable,
-    EvdevKbdFini,
-    NULL,
-};
+/*

+ * Copyright © 2004 Keith Packard

+ *

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

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

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

+ * copyright notice and this permission notice appear in supporting

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

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

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

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

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

+ *

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

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

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

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

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

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

+ * PERFORMANCE OF THIS SOFTWARE.

+ */

+

+#ifdef HAVE_CONFIG_H

+#include <kdrive-config.h>

+#endif

+#include <errno.h>

+#include <linux/input.h>

+#include <X11/X.h>

+#include <X11/Xproto.h>

+#include <X11/Xpoll.h>

+#include "inputstr.h"

+#include "scrnintstr.h"

+#include "kdrive.h"

+

+#define NUM_EVENTS  128

+#define ABS_UNSET   -65535

+

+#define BITS_PER_LONG (sizeof(long) * 8)

+#define NBITS(x) ((((x)-1)/BITS_PER_LONG)+1)

+#define ISBITSET(x,y) ((x)[LONG(y)] & BIT(y))

+#define OFF(x)   ((x)%BITS_PER_LONG)

+#define LONG(x)  ((x)/BITS_PER_LONG)

+#define BIT(x)         (1 << OFF(x))

+

+typedef struct _kevdev {

+    /* current device state */

+    int                            rel[REL_MAX + 1];

+    int                            abs[ABS_MAX + 1];

+    int                            prevabs[ABS_MAX + 1];

+    long                    key[NBITS(KEY_MAX + 1)];

+

+    /* supported device info */

+    long                    relbits[NBITS(REL_MAX + 1)];

+    long                    absbits[NBITS(ABS_MAX + 1)];

+    long                    keybits[NBITS(KEY_MAX + 1)];

+    struct input_absinfo    absinfo[ABS_MAX + 1];

+    int                            max_rel;

+    int                            max_abs;

+

+    int                     fd;

+} Kevdev;

+

+static void

+EvdevPtrBtn (KdPointerInfo    *pi, struct input_event *ev)

+{

+    int flags = KD_MOUSE_DELTA | pi->buttonState;

+

+    if (ev->code >= BTN_MOUSE && ev->code < BTN_JOYSTICK) {

+        switch (ev->code) {

+        case BTN_LEFT:

+            if (ev->value == 1)

+                flags |= KD_BUTTON_1;

+	    else

+                flags &= ~KD_BUTTON_1;

+             break;

+        case BTN_MIDDLE:

+            if (ev->value == 1)

+                flags |= KD_BUTTON_2;

+	    else

+		flags &= ~KD_BUTTON_2;

+            break;

+        case BTN_RIGHT:

+            if (ev->value == 1)

+                flags |= KD_BUTTON_3;

+	    else

+		flags &= ~KD_BUTTON_3;

+            break;

+        default:

+            /* Unknow button */

+            break;

+        }

+

+        KdEnqueuePointerEvent (pi, flags, 0, 0, 0);

+    }

+}

+static void

+EvdevPtrMotion (KdPointerInfo    *pi, struct input_event *ev)

+{

+    Kevdev                *ke = pi->driverPrivate;

+    int i;

+    int flags = KD_MOUSE_DELTA | pi->buttonState;

+

+    for (i = 0; i <= ke->max_rel; i++)

+        if (ke->rel[i])

+        {

+            int a;

+            for (a = 0; a <= ke->max_rel; a++)

+            {

+                if (ISBITSET (ke->relbits, a))

+		{

+                    if (a == 0)

+                        KdEnqueuePointerEvent(pi, flags, ke->rel[a], 0, 0);

+                    else if (a == 1)

+                        KdEnqueuePointerEvent(pi, flags, 0, ke->rel[a], 0);

+                }

+		ke->rel[a] = 0;

+            }

+            break;

+        }

+    for (i = 0; i < ke->max_abs; i++)

+        if (ke->abs[i] != ke->prevabs[i])

+        {

+            int a;

+            ErrorF ("abs");

+            for (a = 0; a <= ke->max_abs; a++)

+            {

+                if (ISBITSET (ke->absbits, a))

+                    ErrorF (" %d=%d", a, ke->abs[a]);

+                ke->prevabs[a] = ke->abs[a];

+            }

+            ErrorF ("\n");

+            break;

+        }

+

+    if (ev->code == REL_WHEEL) {

+      for (i = 0; i < abs (ev->value); i++)

+      {

+        if (ev->value > 0)

+          flags |= KD_BUTTON_4;

+        else

+          flags |= KD_BUTTON_5;

+

+        KdEnqueuePointerEvent (pi, flags, 0, 0, 0);

+

+        if (ev->value > 0)

+          flags &= ~KD_BUTTON_4;

+        else

+          flags &= ~KD_BUTTON_5;

+

+        KdEnqueuePointerEvent (pi, flags, 0, 0, 0);

+      }

+    }

+

+}

+

+static void

+EvdevPtrRead (int evdevPort, void *closure)

+{

+    KdPointerInfo                *pi = closure;

+    Kevdev                       *ke = pi->driverPrivate;

+    int                        i;

+    struct input_event        events[NUM_EVENTS];

+    int                        n;

+

+    n = read (evdevPort, &events, NUM_EVENTS * sizeof (struct input_event));

+    if (n <= 0) {

+        if (errno == ENODEV)

+            DeleteInputDeviceRequest(pi->dixdev);

+        return;

+    }

+

+    n /= sizeof (struct input_event);

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

+    {

+        switch (events[i].type) {

+        case EV_SYN:

+            break;

+        case EV_KEY:

+            EvdevPtrBtn (pi, &events[i]);

+            break;

+        case EV_REL:

+            ke->rel[events[i].code] += events[i].value;

+            EvdevPtrMotion (pi, &events[i]);

+            break;

+        case EV_ABS:

+            ke->abs[events[i].code] = events[i].value;

+            EvdevPtrMotion (pi, &events[i]);

+            break;

+        }

+    }

+}

+

+char *kdefaultEvdev[] =  {

+    "/dev/input/event0",

+    "/dev/input/event1",

+    "/dev/input/event2",

+    "/dev/input/event3",

+};

+

+#define NUM_DEFAULT_EVDEV    (sizeof (kdefaultEvdev) / sizeof (kdefaultEvdev[0]))

+

+static Status

+EvdevPtrInit (KdPointerInfo *pi)

+{

+    int                i;

+    int                fd;

+

+    if (!pi->path) {

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

+            fd = open (kdefaultEvdev[i], 2);

+            if (fd >= 0) {

+                pi->path = strdup (kdefaultEvdev[i]);

+                break;

+            }

+        }

+    }

+    else {

+        fd = open (pi->path, O_RDWR);

+        if (fd < 0) {

+            ErrorF("Failed to open evdev device %s\n", pi->path);

+            return BadMatch;

+        }

+    }

+

+    close(fd);

+

+    pi->name = strdup("Evdev mouse");

+

+    return Success;

+}

+

+static Status

+EvdevPtrEnable (KdPointerInfo *pi)

+{

+    int fd;

+    unsigned long   ev[NBITS(EV_MAX)];

+    Kevdev            *ke;

+

+    if (!pi || !pi->path)

+        return BadImplementation;

+

+    fd = open(pi->path, 2);

+    if (fd < 0)

+        return BadMatch;

+

+    if (ioctl (fd, EVIOCGRAB, 1) < 0)

+        perror ("Grabbing evdev mouse device failed");

+

+    if (ioctl (fd, EVIOCGBIT(0 /*EV*/, sizeof (ev)), ev) < 0)

+    {

+        perror ("EVIOCGBIT 0");

+        close (fd);

+        return BadMatch;

+    }

+    ke = calloc(1, sizeof (Kevdev));

+    if (!ke)

+    {

+        close (fd);

+        return BadAlloc;

+    }

+    if (ISBITSET (ev, EV_KEY))

+    {

+        if (ioctl (fd, EVIOCGBIT (EV_KEY, sizeof (ke->keybits)),

+                   ke->keybits) < 0)

+        {

+            perror ("EVIOCGBIT EV_KEY");

+            free(ke);

+            close (fd);

+            return BadMatch;

+        }

+    }

+    if (ISBITSET (ev, EV_REL))

+    {

+        if (ioctl (fd, EVIOCGBIT (EV_REL, sizeof (ke->relbits)),

+                       ke->relbits) < 0)

+        {

+            perror ("EVIOCGBIT EV_REL");

+            free(ke);

+            close (fd);

+            return BadMatch;

+        }

+        for (ke->max_rel = REL_MAX; ke->max_rel >= 0; ke->max_rel--)

+            if (ISBITSET(ke->relbits, ke->max_rel))

+                break;

+    }

+    if (ISBITSET (ev, EV_ABS))

+    {

+        int i;

+

+        if (ioctl (fd, EVIOCGBIT (EV_ABS, sizeof (ke->absbits)),

+                   ke->absbits) < 0)

+            {

+            perror ("EVIOCGBIT EV_ABS");

+            free(ke);

+            close (fd);

+            return BadMatch;

+        }

+        for (ke->max_abs = ABS_MAX; ke->max_abs >= 0; ke->max_abs--)

+            if (ISBITSET(ke->absbits, ke->max_abs))

+                break;

+        for (i = 0; i <= ke->max_abs; i++)

+        {

+            if (ISBITSET (ke->absbits, i))

+                if (ioctl (fd, EVIOCGABS(i), &ke->absinfo[i]) < 0)

+                {

+                    perror ("EVIOCGABS");

+                    break;

+                }

+            ke->prevabs[i] = ABS_UNSET;

+        }

+        if (i <= ke->max_abs)

+        {

+            free(ke);

+            close (fd);

+            return BadValue;

+        }

+    }

+    if (!KdRegisterFd (fd, EvdevPtrRead, pi)) {

+        free(ke);

+        close (fd);

+        return BadAlloc;

+    }

+    pi->driverPrivate = ke;

+    ke->fd = fd;

+

+    return Success;

+}

+

+static void

+EvdevPtrDisable (KdPointerInfo *pi)

+{

+    Kevdev              *ke;

+

+    ke = pi->driverPrivate;

+

+    if (!pi || !pi->driverPrivate)

+        return;

+

+    KdUnregisterFd (pi, ke->fd, TRUE);

+

+    if (ioctl (ke->fd, EVIOCGRAB, 0) < 0)

+        perror ("Ungrabbing evdev mouse device failed");

+

+    free(ke);

+    pi->driverPrivate = 0;

+}

+

+static void

+EvdevPtrFini (KdPointerInfo *pi)

+{

+}

+

+

+/*

+ * Evdev keyboard functions

+ */

+

+static void

+readMapping (KdKeyboardInfo *ki)

+{

+    if (!ki)

+        return;

+

+    ki->minScanCode = 0;

+    ki->maxScanCode = 247;

+}

+

+static void

+EvdevKbdRead (int evdevPort, void *closure)

+{

+    KdKeyboardInfo	 *ki = closure;

+    struct input_event	 events[NUM_EVENTS];

+    int			 i, n;

+

+    n = read (evdevPort, &events, NUM_EVENTS * sizeof (struct input_event));

+    if (n <= 0) {

+        if (errno == ENODEV)

+            DeleteInputDeviceRequest(ki->dixdev);

+        return;

+    }

+

+    n /= sizeof (struct input_event);

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

+    {

+        if (events[i].type == EV_KEY)

+	    KdEnqueueKeyboardEvent (ki, events[i].code, !events[i].value);

+/* FIXME: must implement other types of events

+        else

+            ErrorF("Event type (%d) not delivered\n", events[i].type);

+*/

+    }

+}

+

+static Status

+EvdevKbdInit (KdKeyboardInfo *ki)

+{

+    int fd;

+

+    if (!ki->path) {

+        ErrorF("Couldn't find evdev device path\n");

+        return BadValue;

+    }

+    else {

+        fd = open (ki->path, O_RDWR);

+        if (fd < 0) {

+            ErrorF("Failed to open evdev device %s\n", ki->path);

+            return BadMatch;

+        }

+    }

+

+    close (fd);

+

+    ki->name = strdup("Evdev keyboard");

+

+    readMapping(ki);

+

+    return Success;

+}

+

+static Status

+EvdevKbdEnable (KdKeyboardInfo *ki)

+{

+    unsigned long       ev[NBITS(EV_MAX)];

+    Kevdev              *ke;

+    int                 fd;

+

+    if (!ki || !ki->path)

+        return BadImplementation;

+

+    fd = open(ki->path, O_RDWR);

+    if (fd < 0)

+        return BadMatch;

+

+    if (ioctl (fd, EVIOCGRAB, 1) < 0)

+        perror ("Grabbing evdev keyboard device failed");

+

+    if (ioctl (fd, EVIOCGBIT(0 /*EV*/, sizeof (ev)), ev) < 0) {

+        perror ("EVIOCGBIT 0");

+        close (fd);

+        return BadMatch;

+    }

+

+    ke = calloc(1, sizeof (Kevdev));

+    if (!ke) {

+        close (fd);

+        return BadAlloc;

+    }

+

+    if (!KdRegisterFd (fd, EvdevKbdRead, ki)) {

+        free(ke);

+        close (fd);

+        return BadAlloc;

+    }

+    ki->driverPrivate = ke;

+    ke->fd = fd;

+

+    return Success;

+}

+

+static void

+EvdevKbdLeds (KdKeyboardInfo *ki, int leds)

+{

+/*    struct input_event event;

+    Kevdev             *ke;

+

+    ki->driverPrivate = ke;

+

+    memset(&event, 0, sizeof(event));

+

+    event.type = EV_LED;

+    event.code = LED_CAPSL;

+    event.value = leds & (1 << 0) ? 1 : 0;

+    write(ke->fd, (char *) &event, sizeof(event));

+

+    event.type = EV_LED;

+    event.code = LED_NUML;

+    event.value = leds & (1 << 1) ? 1 : 0;

+    write(ke->fd, (char *) &event, sizeof(event));

+

+    event.type = EV_LED;

+    event.code = LED_SCROLLL;

+    event.value = leds & (1 << 2) ? 1 : 0;

+    write(ke->fd, (char *) &event, sizeof(event));

+

+    event.type = EV_LED;

+    event.code = LED_COMPOSE;

+    event.value = leds & (1 << 3) ? 1 : 0;

+    write(ke->fd, (char *) &event, sizeof(event));

+*/

+}

+

+static void

+EvdevKbdBell (KdKeyboardInfo *ki, int volume, int frequency, int duration)

+{

+}

+

+static void

+EvdevKbdDisable (KdKeyboardInfo *ki)

+{

+    Kevdev              *ke;

+

+    ke = ki->driverPrivate;

+

+    if (!ki || !ki->driverPrivate)

+        return;

+

+    KdUnregisterFd (ki, ke->fd, TRUE);

+

+    if (ioctl (ke->fd, EVIOCGRAB, 0) < 0)

+        perror ("Ungrabbing evdev keyboard device failed");

+

+    free(ke);

+    ki->driverPrivate = 0;

+}

+

+static void

+EvdevKbdFini (KdKeyboardInfo *ki)

+{

+}

+

+KdPointerDriver LinuxEvdevMouseDriver = {

+    "evdev",

+    EvdevPtrInit,

+    EvdevPtrEnable,

+    EvdevPtrDisable,

+    EvdevPtrFini,

+    NULL,

+};

+

+KdKeyboardDriver LinuxEvdevKeyboardDriver = {

+    "evdev",

+    EvdevKbdInit,

+    EvdevKbdEnable,

+    EvdevKbdLeds,

+    EvdevKbdBell,

+    EvdevKbdDisable,

+    EvdevKbdFini,

+    NULL,

+};

diff --git a/xorg-server/hw/kdrive/linux/keyboard.c b/xorg-server/hw/kdrive/linux/keyboard.c
index 6eed7aed3..c888d14dc 100644
--- a/xorg-server/hw/kdrive/linux/keyboard.c
+++ b/xorg-server/hw/kdrive/linux/keyboard.c
@@ -1,765 +1,765 @@
-/*
- * Copyright © 1999 Keith Packard
- * XKB integration © 2006 Nokia Corporation, author: Tomas Frydrych <tf@o-hand.com>
- *
- * LinuxKeyboardRead() XKB code based on xf86KbdLnx.c:
- * Copyright © 1990,91 by Thomas Roell, Dinkelscherben, Germany.
- * Copyright © 1994-2001 by The XFree86 Project, Inc.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
- *
- * Except as contained in this notice, the name of the copyright holder(s)
- * and author(s) shall not be used in advertising or otherwise to promote
- * the sale, use or other dealings in this Software without prior written
- * authorization from the copyright holder(s) and author(s).
- */
-
-#ifdef HAVE_CONFIG_H
-#include <kdrive-config.h>
-#endif
-#include "kdrive.h"
-#include <linux/keyboard.h>
-#include <linux/kd.h>
-#define XK_PUBLISHING
-#include <X11/keysym.h>
-#include <termios.h>
-#include <sys/ioctl.h>
-
-extern int LinuxConsoleFd;
-
-static const KeySym linux_to_x[256] = {
-	NoSymbol,	NoSymbol,	NoSymbol,	NoSymbol,
-	NoSymbol,	NoSymbol,	NoSymbol,	NoSymbol,
-	XK_BackSpace,	XK_Tab,		XK_Linefeed,	NoSymbol,
-	NoSymbol,	NoSymbol,	NoSymbol,	NoSymbol,
-	NoSymbol,	NoSymbol,	NoSymbol,	NoSymbol,
-	NoSymbol,	NoSymbol,	NoSymbol,	NoSymbol,
-	NoSymbol,	NoSymbol,	NoSymbol,	XK_Escape,
-	NoSymbol,	NoSymbol,	NoSymbol,	NoSymbol,
-	XK_space,	XK_exclam,	XK_quotedbl,	XK_numbersign,
-	XK_dollar,	XK_percent,	XK_ampersand,	XK_apostrophe,
-	XK_parenleft,	XK_parenright,	XK_asterisk,	XK_plus,
-	XK_comma,	XK_minus,	XK_period,	XK_slash,
-	XK_0,		XK_1,		XK_2,		XK_3,
-	XK_4,		XK_5,		XK_6,		XK_7,
-	XK_8,		XK_9,		XK_colon,	XK_semicolon,
-	XK_less,	XK_equal,	XK_greater,	XK_question,
-	XK_at,		XK_A,		XK_B,		XK_C,
-	XK_D,		XK_E,		XK_F,		XK_G,
-	XK_H,		XK_I,		XK_J,		XK_K,
-	XK_L,		XK_M,		XK_N,		XK_O,
-	XK_P,		XK_Q,		XK_R,		XK_S,
-	XK_T,		XK_U,		XK_V,		XK_W,
-	XK_X,		XK_Y,		XK_Z,		XK_bracketleft,
-	XK_backslash,	XK_bracketright,XK_asciicircum,	XK_underscore,
-	XK_grave,	XK_a,		XK_b,		XK_c,
-	XK_d,		XK_e,		XK_f,		XK_g,
-	XK_h,		XK_i,		XK_j,		XK_k,
-	XK_l,		XK_m,		XK_n,		XK_o,
-	XK_p,		XK_q,		XK_r,		XK_s,
-	XK_t,		XK_u,		XK_v,		XK_w,
-	XK_x,		XK_y,		XK_z,		XK_braceleft,
-	XK_bar,		XK_braceright,	XK_asciitilde,	XK_BackSpace,
-	NoSymbol,	NoSymbol,	NoSymbol,	NoSymbol,
-	NoSymbol,	NoSymbol,	NoSymbol,	NoSymbol,
-	NoSymbol,	NoSymbol,	NoSymbol,	NoSymbol,
-	NoSymbol,	NoSymbol,	NoSymbol,	NoSymbol,
-	NoSymbol,	NoSymbol,	NoSymbol,	NoSymbol,
-	NoSymbol,	NoSymbol,	NoSymbol,	NoSymbol,
-	NoSymbol,	NoSymbol,	NoSymbol,	NoSymbol,
-	NoSymbol,	NoSymbol,	NoSymbol,	NoSymbol,
-	XK_nobreakspace,XK_exclamdown,	XK_cent,	XK_sterling,
-	XK_currency,	XK_yen,		XK_brokenbar,	XK_section,
-	XK_diaeresis,	XK_copyright,	XK_ordfeminine,	XK_guillemotleft,
-	XK_notsign,	XK_hyphen,	XK_registered,	XK_macron,
-	XK_degree,	XK_plusminus,	XK_twosuperior,	XK_threesuperior,
-	XK_acute,	XK_mu,		XK_paragraph,	XK_periodcentered,
-	XK_cedilla,	XK_onesuperior,	XK_masculine,	XK_guillemotright,
-	XK_onequarter,	XK_onehalf,	XK_threequarters,XK_questiondown,
-	XK_Agrave,	XK_Aacute,	XK_Acircumflex,	XK_Atilde,
-	XK_Adiaeresis,	XK_Aring,	XK_AE,		XK_Ccedilla,
-	XK_Egrave,	XK_Eacute,	XK_Ecircumflex,	XK_Ediaeresis,
-	XK_Igrave,	XK_Iacute,	XK_Icircumflex,	XK_Idiaeresis,
-	XK_ETH,		XK_Ntilde,	XK_Ograve,	XK_Oacute,
-	XK_Ocircumflex,	XK_Otilde,	XK_Odiaeresis,	XK_multiply,
-	XK_Ooblique,	XK_Ugrave,	XK_Uacute,	XK_Ucircumflex,
-	XK_Udiaeresis,	XK_Yacute,	XK_THORN,	XK_ssharp,
-	XK_agrave,	XK_aacute,	XK_acircumflex,	XK_atilde,
-	XK_adiaeresis,	XK_aring,	XK_ae,		XK_ccedilla,
-	XK_egrave,	XK_eacute,	XK_ecircumflex,	XK_ediaeresis,
-	XK_igrave,	XK_iacute,	XK_icircumflex,	XK_idiaeresis,
-	XK_eth,		XK_ntilde,	XK_ograve,	XK_oacute,
-	XK_ocircumflex,	XK_otilde,	XK_odiaeresis,	XK_division,
-	XK_oslash,	XK_ugrave,	XK_uacute,	XK_ucircumflex,
-	XK_udiaeresis,	XK_yacute,	XK_thorn,	XK_ydiaeresis
-};
-
-/*
- * Getting a keycode from scancode
- *
- * With XKB
- * --------
- *
- * We have to enqueue keyboard events using standard X keycodes which correspond
- * to AT scancode + 8; this means that we need to translate the Linux scancode
- * provided by the kernel to an AT scancode -- this translation is not linear
- * and requires that we use a LUT.
- *
- *
- * Without XKB
- * -----------
- *
- * We can use custom keycodes, which makes things simpler; we define our custom
- * keycodes as Linux scancodes + KD_KEY_OFFSET
-*/
-
-/*
-   This LUT translates AT scancodes into Linux ones -- the keymap we create
-   for the core X keyboard protocol has to be AT-scancode based so that it
-   corresponds to the Xkb keymap.
-*/
-#if 0
-static unsigned char at2lnx[] =
-{
-	0x0,    /* no valid scancode */
-	0x01,	/* KEY_Escape */	0x02,	/* KEY_1 */
-	0x03,	/* KEY_2 */		0x04,	/* KEY_3 */
-	0x05,	/* KEY_4 */		0x06,	/* KEY_5 */
-	0x07,	/* KEY_6 */		0x08,	/* KEY_7 */
-	0x09,	/* KEY_8 */		0x0a,	/* KEY_9 */
-	0x0b,	/* KEY_0 */		0x0c,	/* KEY_Minus */
-	0x0d,	/* KEY_Equal */		0x0e,	/* KEY_BackSpace */
-	0x0f,	/* KEY_Tab */		0x10,	/* KEY_Q */
-	0x11,	/* KEY_W */		0x12,	/* KEY_E */
-	0x13,	/* KEY_R */		0x14,	/* KEY_T */
-	0x15,	/* KEY_Y */		0x16,	/* KEY_U */
-	0x17,	/* KEY_I */		0x18,	/* KEY_O */
-	0x19,	/* KEY_P */		0x1a,	/* KEY_LBrace */
-	0x1b,	/* KEY_RBrace */	0x1c,	/* KEY_Enter */
-	0x1d,	/* KEY_LCtrl */		0x1e,	/* KEY_A */
-	0x1f,	/* KEY_S */		0x20,	/* KEY_D */
-	0x21,	/* KEY_F */		0x22,	/* KEY_G */
-	0x23,	/* KEY_H */		0x24,	/* KEY_J */
-	0x25,	/* KEY_K */		0x26,	/* KEY_L */
-	0x27,	/* KEY_SemiColon */	0x28,	/* KEY_Quote */
-	0x29,	/* KEY_Tilde */		0x2a,	/* KEY_ShiftL */
-	0x2b,	/* KEY_BSlash */	0x2c,	/* KEY_Z */
-	0x2d,	/* KEY_X */		0x2e,	/* KEY_C */
-	0x2f,	/* KEY_V */		0x30,	/* KEY_B */
-	0x31,	/* KEY_N */		0x32,	/* KEY_M */
-	0x33,	/* KEY_Comma */		0x34,	/* KEY_Period */
-	0x35,	/* KEY_Slash */		0x36,	/* KEY_ShiftR */
-	0x37,	/* KEY_KP_Multiply */	0x38,	/* KEY_Alt */
-	0x39,	/* KEY_Space */		0x3a,	/* KEY_CapsLock */
-	0x3b,	/* KEY_F1 */		0x3c,	/* KEY_F2 */
-	0x3d,	/* KEY_F3 */		0x3e,	/* KEY_F4 */
-	0x3f,	/* KEY_F5 */		0x40,	/* KEY_F6 */
-	0x41,	/* KEY_F7 */		0x42,	/* KEY_F8 */
-	0x43,	/* KEY_F9 */		0x44,	/* KEY_F10 */
-	0x45,	/* KEY_NumLock */	0x46,	/* KEY_ScrollLock */
-	0x47,	/* KEY_KP_7 */		0x48,	/* KEY_KP_8 */
-	0x49,	/* KEY_KP_9 */		0x4a,	/* KEY_KP_Minus */
-	0x4b,	/* KEY_KP_4 */		0x4c,	/* KEY_KP_5 */
-	0x4d,	/* KEY_KP_6 */		0x4e,	/* KEY_KP_Plus */
-	0x4f,	/* KEY_KP_1 */		0x50,	/* KEY_KP_2 */
-	0x51,	/* KEY_KP_3 */		0x52,	/* KEY_KP_0 */
-	0x53,	/* KEY_KP_Decimal */	0x54,	/* KEY_SysReqest */
-	0x00,	/* 0x55 */		0x56,	/* KEY_Less */
-	0x57,	/* KEY_F11 */		0x58,	/* KEY_F12 */
-	0x66,	/* KEY_Home */		0x67,	/* KEY_Up */
-	0x68,	/* KEY_PgUp */		0x69,	/* KEY_Left */
-	0x5d,	/* KEY_Begin */		0x6a,	/* KEY_Right */
-	0x6b,	/* KEY_End */		0x6c,	/* KEY_Down */
-	0x6d,	/* KEY_PgDown */	0x6e,	/* KEY_Insert */
-	0x6f,	/* KEY_Delete */	0x60,	/* KEY_KP_Enter */
-	0x61,	/* KEY_RCtrl */		0x77,	/* KEY_Pause */
-	0x63,	/* KEY_Print */		0x62,	/* KEY_KP_Divide */
-	0x64,	/* KEY_AltLang */	0x65,	/* KEY_Break */
-	0x00,	/* KEY_LMeta */		0x00,	/* KEY_RMeta */
-	0x7A,	/* KEY_Menu/FOCUS_PF11*/0x00,	/* 0x6e */
-	0x7B,	/* FOCUS_PF12 */	0x00,	/* 0x70 */
-	0x00,	/* 0x71 */		0x00,	/* 0x72 */
-	0x59,	/* FOCUS_PF2 */		0x78,	/* FOCUS_PF9 */
-	0x00,	/* 0x75 */		0x00,	/* 0x76 */
-	0x5A,	/* FOCUS_PF3 */		0x5B,	/* FOCUS_PF4 */
-	0x5C,	/* FOCUS_PF5 */		0x5D,	/* FOCUS_PF6 */
-	0x5E,	/* FOCUS_PF7 */		0x5F,	/* FOCUS_PF8 */
-	0x7C,	/* JAP_86 */		0x79,	/* FOCUS_PF10 */
-	0x00,	/* 0x7f */
-};
-
-#define NUM_AT_KEYS (sizeof(at2lnx)/sizeof(at2lnx[0]))
-#define LNX_KEY_INDEX(n) n < NUM_AT_KEYS ? at2lnx[n] : 0
-
-static unsigned char tbl[KD_MAX_WIDTH] =
-{
-    0,
-    1 << KG_SHIFT,
-    (1 << KG_ALTGR),
-    (1 << KG_ALTGR) | (1 << KG_SHIFT)
-};
-#endif
-
-static void
-readKernelMapping(KdKeyboardInfo *ki)
-{
-#if 0
-    KeySym	    *k;
-    int		    i, j;
-    struct kbentry  kbe;
-    int		    minKeyCode, maxKeyCode;
-    int		    row;
-    int             fd;
-
-    if (!ki)
-        return;
-
-    fd = LinuxConsoleFd;
-
-    minKeyCode = NR_KEYS;
-    maxKeyCode = 0;
-    row = 0;
-    ki->keySyms.mapWidth = KD_MAX_WIDTH;
-    for (i = 0; i < NR_KEYS && row < KD_MAX_LENGTH; ++i)
-    {
-        kbe.kb_index = LNX_KEY_INDEX(i);
-
-        k = ki->keySyms.map + row * ki->keySyms.mapWidth;
-
-	for (j = 0; j < ki->keySyms.mapWidth; ++j)
-	{
-	    unsigned short kval;
-
-	    k[j] = NoSymbol;
-
-	    kbe.kb_table = tbl[j];
-	    kbe.kb_value = 0;
-	    if (ioctl(fd, KDGKBENT, &kbe))
-		continue;
-
-	    kval = KVAL(kbe.kb_value);
-	    switch (KTYP(kbe.kb_value))
-	    {
-	    case KT_LATIN:
-	    case KT_LETTER:
-		k[j] = linux_to_x[kval];
-		break;
-
-	    case KT_FN:
-		if (kval <= 19)
-		    k[j] = XK_F1 + kval;
-		else switch (kbe.kb_value)
-		{
-		case K_FIND:
-		    k[j] = XK_Home; /* or XK_Find */
-		    break;
-		case K_INSERT:
-		    k[j] = XK_Insert;
-		    break;
-		case K_REMOVE:
-		    k[j] = XK_Delete;
-		    break;
-		case K_SELECT:
-		    k[j] = XK_End; /* or XK_Select */
-		    break;
-		case K_PGUP:
-		    k[j] = XK_Prior;
-		    break;
-		case K_PGDN:
-		    k[j] = XK_Next;
-		    break;
-		case K_HELP:
-		    k[j] = XK_Help;
-		    break;
-		case K_DO:
-		    k[j] = XK_Execute;
-		    break;
-		case K_PAUSE:
-		    k[j] = XK_Pause;
-		    break;
-		case K_MACRO:
-		    k[j] = XK_Menu;
-		    break;
-		default:
-		    break;
-		}
-		break;
-
-	    case KT_SPEC:
-		switch (kbe.kb_value)
-		{
-		case K_ENTER:
-		    k[j] = XK_Return;
-		    break;
-		case K_BREAK:
-		    k[j] = XK_Break;
-		    break;
-		case K_CAPS:
-		    k[j] = XK_Caps_Lock;
-		    break;
-		case K_NUM:
-		    k[j] = XK_Num_Lock;
-		    break;
-		case K_HOLD:
-		    k[j] = XK_Scroll_Lock;
-		    break;
-		case K_COMPOSE:
-		    k[j] = XK_Multi_key;
-		    break;
-		default:
-		    break;
-		}
-		break;
-
-	    case KT_PAD:
-		switch (kbe.kb_value)
-		{
-		case K_PPLUS:
-		    k[j] = XK_KP_Add;
-		    break;
-		case K_PMINUS:
-		    k[j] = XK_KP_Subtract;
-		    break;
-		case K_PSTAR:
-		    k[j] = XK_KP_Multiply;
-		    break;
-		case K_PSLASH:
-		    k[j] = XK_KP_Divide;
-		    break;
-		case K_PENTER:
-		    k[j] = XK_KP_Enter;
-		    break;
-		case K_PCOMMA:
-		    k[j] = XK_KP_Separator;
-		    break;
-		case K_PDOT:
-		    k[j] = XK_KP_Decimal;
-		    break;
-		case K_PPLUSMINUS:
-		    k[j] = XK_KP_Subtract;
-		    break;
-		default:
-		    if (kval <= 9)
-			k[j] = XK_KP_0 + kval;
-		    break;
-		}
-		break;
-
-		/*
-		 * KT_DEAD keys are for accelerated diacritical creation.
-		 */
-	    case KT_DEAD:
-		switch (kbe.kb_value)
-		{
-		case K_DGRAVE:
-		    k[j] = XK_dead_grave;
-		    break;
-		case K_DACUTE:
-		    k[j] = XK_dead_acute;
-		    break;
-		case K_DCIRCM:
-		    k[j] = XK_dead_circumflex;
-		    break;
-		case K_DTILDE:
-		    k[j] = XK_dead_tilde;
-		    break;
-		case K_DDIERE:
-		    k[j] = XK_dead_diaeresis;
-		    break;
-		}
-		break;
-
-	    case KT_CUR:
-		switch (kbe.kb_value)
-		{
-		case K_DOWN:
-		    k[j] = XK_Down;
-		    break;
-		case K_LEFT:
-		    k[j] = XK_Left;
-		    break;
-		case K_RIGHT:
-		    k[j] = XK_Right;
-		    break;
-		case K_UP:
-		    k[j] = XK_Up;
-		    break;
-		}
-		break;
-
-	    case KT_SHIFT:
-		switch (kbe.kb_value)
-		{
-		case K_ALTGR:
-		    k[j] = XK_Mode_switch;
-		    break;
-		case K_ALT:
-		    k[j] = (kbe.kb_index == 0x64 ?
-			  XK_Alt_R : XK_Alt_L);
-		    break;
-		case K_CTRL:
-		    k[j] = (kbe.kb_index == 0x61 ?
-			  XK_Control_R : XK_Control_L);
-		    break;
-		case K_CTRLL:
-		    k[j] = XK_Control_L;
-		    break;
-		case K_CTRLR:
-		    k[j] = XK_Control_R;
-		    break;
-		case K_SHIFT:
-		    k[j] = (kbe.kb_index == 0x36 ?
-			  XK_Shift_R : XK_Shift_L);
-		    break;
-		case K_SHIFTL:
-		    k[j] = XK_Shift_L;
-		    break;
-		case K_SHIFTR:
-		    k[j] = XK_Shift_R;
-		    break;
-		default:
-		    break;
-		}
-		break;
-
-		/*
-		 * KT_ASCII keys accumulate a 3 digit decimal number that gets
-		 * emitted when the shift state changes. We can't emulate that.
-		 */
-	    case KT_ASCII:
-		break;
-
-	    case KT_LOCK:
-		if (kbe.kb_value == K_SHIFTLOCK)
-		    k[j] = XK_Shift_Lock;
-		break;
-
-#ifdef KT_X
-	    case KT_X:
-		/* depends on new keyboard symbols in file linux/keyboard.h */
-		if(kbe.kb_value == K_XMENU) k[j] = XK_Menu;
-		if(kbe.kb_value == K_XTELEPHONE) k[j] = XK_telephone;
-		break;
-#endif
-#ifdef KT_XF
-	    case KT_XF:
-		/* special linux keysyms which map directly to XF86 keysyms */
-		k[j] = (kbe.kb_value & 0xFF) + 0x1008FF00;
-		break;
-#endif
-
-	    default:
-		break;
-	    }
-	    if (i < minKeyCode)
-		minKeyCode = i;
-	    if (i > maxKeyCode)
-		maxKeyCode = i;
-	}
-
-	if (minKeyCode == NR_KEYS)
-	    continue;
-
-	if (k[3] == k[2]) k[3] = NoSymbol;
-	if (k[2] == k[1]) k[2] = NoSymbol;
-	if (k[1] == k[0]) k[1] = NoSymbol;
-	if (k[0] == k[2] && k[1] == k[3]) k[2] = k[3] = NoSymbol;
-	if (k[3] == k[0] && k[2] == k[1] && k[2] == NoSymbol) k[3] =NoSymbol;
-	row++;
-    }
-    ki->minScanCode = minKeyCode;
-    ki->maxScanCode = maxKeyCode;
-#endif
-}
-
-/*
- * We need these to handle extended scancodes correctly (I could just use the
- * numbers below, but this makes the code more readable
- */
-
-/* The prefix codes */
-#define KEY_Prefix0      /* special               0x60  */   96
-#define KEY_Prefix1      /* special               0x61  */   97
-
-/* The raw scancodes */
-#define KEY_Enter        /* Enter                 0x1c  */   28
-#define KEY_LCtrl        /* Ctrl(left)            0x1d  */   29
-#define KEY_Slash        /* / (Slash)   ?         0x35  */   53
-#define KEY_KP_Multiply  /* *                     0x37  */   55
-#define KEY_Alt          /* Alt(left)             0x38  */   56
-#define KEY_F3           /* F3                    0x3d  */   61
-#define KEY_F4           /* F4                    0x3e  */   62
-#define KEY_F5           /* F5                    0x3f  */   63
-#define KEY_F6           /* F6                    0x40  */   64
-#define KEY_F7           /* F7                    0x41  */   65
-#define KEY_ScrollLock   /* ScrollLock            0x46  */   70
-#define KEY_KP_7         /* 7           Home      0x47  */   71
-#define KEY_KP_8         /* 8           Up        0x48  */   72
-#define KEY_KP_9         /* 9           PgUp      0x49  */   73
-#define KEY_KP_Minus     /* - (Minus)             0x4a  */   74
-#define KEY_KP_4         /* 4           Left      0x4b  */   75
-#define KEY_KP_5         /* 5                     0x4c  */   76
-#define KEY_KP_6         /* 6           Right     0x4d  */   77
-#define KEY_KP_Plus      /* + (Plus)              0x4e  */   78
-#define KEY_KP_1         /* 1           End       0x4f  */   79
-#define KEY_KP_2         /* 2           Down      0x50  */   80
-#define KEY_KP_3         /* 3           PgDown    0x51  */   81
-#define KEY_KP_0         /* 0           Insert    0x52  */   82
-#define KEY_KP_Decimal   /* . (Decimal) Delete    0x53  */   83
-#define KEY_Home         /* Home                  0x59  */   89
-#define KEY_Up           /* Up                    0x5a  */   90
-#define KEY_PgUp         /* PgUp                  0x5b  */   91
-#define KEY_Left         /* Left                  0x5c  */   92
-#define KEY_Begin        /* Begin                 0x5d  */   93
-#define KEY_Right        /* Right                 0x5e  */   94
-#define KEY_End          /* End                   0x5f  */   95
-#define KEY_Down         /* Down                  0x60  */   96
-#define KEY_PgDown       /* PgDown                0x61  */   97
-#define KEY_Insert       /* Insert                0x62  */   98
-#define KEY_Delete       /* Delete                0x63  */   99
-#define KEY_KP_Enter     /* Enter                 0x64  */  100
-#define KEY_RCtrl        /* Ctrl(right)           0x65  */  101
-#define KEY_Pause        /* Pause                 0x66  */  102
-#define KEY_Print        /* Print                 0x67  */  103
-#define KEY_KP_Divide    /* Divide                0x68  */  104
-#define KEY_AltLang      /* AtlLang(right)        0x69  */  105
-#define KEY_Break        /* Break                 0x6a  */  106
-#define KEY_LMeta        /* Left Meta             0x6b  */  107
-#define KEY_RMeta        /* Right Meta            0x6c  */  108
-#define KEY_Menu         /* Menu                  0x6d  */  109
-#define KEY_F13          /* F13                   0x6e  */  110
-#define KEY_F14          /* F14                   0x6f  */  111
-#define KEY_F15          /* F15                   0x70  */  112
-#define KEY_F16          /* F16                   0x71  */  113
-#define KEY_F17          /* F17                   0x72  */  114
-#define KEY_KP_DEC       /* KP_DEC                0x73  */  115
-
-static void
-LinuxKeyboardRead (int fd, void *closure)
-{
-    unsigned char   buf[256], *b;
-    int		    n;
-    unsigned char   prefix = 0, scancode = 0;
-
-    while ((n = read (fd, buf, sizeof (buf))) > 0) {
-	b = buf;
-	while (n--) {
-            /*
-             * With xkb we use RAW mode for reading the console, which allows us
-             * process extended scancodes.
-             *
-             * See if this is a prefix extending the following keycode
-             */
-            if (!prefix && ((b[0] & 0x7f) == KEY_Prefix0))
-            {
-                    prefix = KEY_Prefix0;
-                    /* swallow this up */
-                    b++;
-                    continue;
-            }
-            else if (!prefix && ((b[0] & 0x7f) == KEY_Prefix1))
-            {
-                    prefix = KEY_Prefix1;
-                    /* swallow this up */
-                    b++;
-                    continue;
-            }
-            scancode = b[0] & 0x7f;
-
-            switch (prefix) {
-                    /* from xf86Events.c */
-                    case KEY_Prefix0:
-                    {
-                        switch (scancode) {
-                            case KEY_KP_7:
-                                scancode = KEY_Home;      break;  /* curs home */
-                            case KEY_KP_8:
-                                scancode = KEY_Up;        break;  /* curs up */
-                            case KEY_KP_9:
-                                scancode = KEY_PgUp;      break;  /* curs pgup */
-                            case KEY_KP_4:
-                                scancode = KEY_Left;      break;  /* curs left */
-                            case KEY_KP_5:
-                                scancode = KEY_Begin;     break;  /* curs begin */
-                            case KEY_KP_6:
-                                scancode = KEY_Right;     break;  /* curs right */
-                            case KEY_KP_1:
-                                scancode = KEY_End;       break;  /* curs end */
-                            case KEY_KP_2:
-                                scancode = KEY_Down;      break;  /* curs down */
-                            case KEY_KP_3:
-                                scancode = KEY_PgDown;    break;  /* curs pgdown */
-                            case KEY_KP_0:
-                                scancode = KEY_Insert;    break;  /* curs insert */
-                            case KEY_KP_Decimal:
-                                scancode = KEY_Delete;    break;  /* curs delete */
-                            case KEY_Enter:
-                                scancode = KEY_KP_Enter;  break;  /* keypad enter */
-                            case KEY_LCtrl:
-                                scancode = KEY_RCtrl;     break;  /* right ctrl */
-                            case KEY_KP_Multiply:
-                                scancode = KEY_Print;     break;  /* print */
-                            case KEY_Slash:
-                                scancode = KEY_KP_Divide; break;  /* keyp divide */
-                            case KEY_Alt:
-                                scancode = KEY_AltLang;   break;  /* right alt */
-                            case KEY_ScrollLock:
-                                scancode = KEY_Break;     break;  /* curs break */
-                            case 0x5b:
-                                scancode = KEY_LMeta;     break;
-                            case 0x5c:
-                                scancode = KEY_RMeta;     break;
-                            case 0x5d:
-                                scancode = KEY_Menu;      break;
-                            case KEY_F3:
-                                scancode = KEY_F13;       break;
-                            case KEY_F4:
-                                scancode = KEY_F14;       break;
-                            case KEY_F5:
-                                scancode = KEY_F15;       break;
-                            case KEY_F6:
-                                scancode = KEY_F16;       break;
-                            case KEY_F7:
-                                scancode = KEY_F17;       break;
-                            case KEY_KP_Plus:
-                                scancode = KEY_KP_DEC;    break;
-                            /* Ignore virtual shifts (E0 2A, E0 AA, E0 36, E0 B6) */
-                            case 0x2A:
-                            case 0x36:
-                                b++;
-                                prefix = 0;
-                                continue;
-                            default:
-                                 /*
-                                  * "Internet" keyboards are generating lots of new
-                                  * codes.  Let them pass.  There is little consistency
-                                  * between them, so don't bother with symbolic names at
-                                  * this level.
-                                  */
-                                scancode += 0x78;
-                        }
-                        break;
-                    }
-
-                    case KEY_Prefix1:
-                    {
-                        /* we do no handle these */
-                        b++;
-                        prefix = 0;
-                        continue;
-                    }
-
-                    default: /* should not happen*/
-                    case 0: /* do nothing */
-                        ;
-            }
-
-            prefix = 0;
-	    KdEnqueueKeyboardEvent (closure, scancode, b[0] & 0x80);
-	    b++;
-	}
-    }
-}
-
-static int		LinuxKbdTrans;
-static struct termios	LinuxTermios;
-
-static Status
-LinuxKeyboardEnable (KdKeyboardInfo *ki)
-{
-    struct termios nTty;
-    unsigned char   buf[256];
-    int		    n;
-    int             fd;
-
-    if (!ki)
-        return !Success;
-
-    fd = LinuxConsoleFd;
-    ki->driverPrivate = (void *) fd;
-
-    ioctl (fd, KDGKBMODE, &LinuxKbdTrans);
-    tcgetattr (fd, &LinuxTermios);
-    ioctl(fd, KDSKBMODE, K_RAW);
-    nTty = LinuxTermios;
-    nTty.c_iflag = (IGNPAR | IGNBRK) & (~PARMRK) & (~ISTRIP);
-    nTty.c_oflag = 0;
-    nTty.c_cflag = CREAD | CS8;
-    nTty.c_lflag = 0;
-    nTty.c_cc[VTIME]=0;
-    nTty.c_cc[VMIN]=1;
-    cfsetispeed(&nTty, 9600);
-    cfsetospeed(&nTty, 9600);
-    tcsetattr(fd, TCSANOW, &nTty);
-    /*
-     * Flush any pending keystrokes
-     */
-    while ((n = read (fd, buf, sizeof (buf))) > 0)
-	;
-    KdRegisterFd (fd, LinuxKeyboardRead, ki);
-    return Success;
-}
-
-static void
-LinuxKeyboardDisable (KdKeyboardInfo *ki)
-{
-    int fd;
-
-    if (!ki)
-        return;
-
-    fd = (int) ki->driverPrivate;
-
-    KdUnregisterFd(ki, fd, FALSE);
-    ioctl(fd, KDSKBMODE, LinuxKbdTrans);
-    tcsetattr(fd, TCSANOW, &LinuxTermios);
-}
-
-static Status
-LinuxKeyboardInit (KdKeyboardInfo *ki)
-{
-    if (!ki)
-        return !Success;
-
-    xfree(ki->path);
-    ki->path = strdup("console");
-    xfree(ki->name);
-    ki->name = strdup("Linux console keyboard");
-
-    readKernelMapping (ki);
-
-    return Success;
-}
-
-static void
-LinuxKeyboardLeds (KdKeyboardInfo *ki, int leds)
-{
-    if (!ki)
-        return;
-
-    ioctl ((int)ki->driverPrivate, KDSETLED, leds & 7);
-}
-
-KdKeyboardDriver LinuxKeyboardDriver = {
-    "keyboard",
-    .Init = LinuxKeyboardInit,
-    .Enable = LinuxKeyboardEnable,
-    .Leds = LinuxKeyboardLeds,
-    .Disable = LinuxKeyboardDisable,
-};
+/*

+ * Copyright © 1999 Keith Packard

+ * XKB integration © 2006 Nokia Corporation, author: Tomas Frydrych <tf@o-hand.com>

+ *

+ * LinuxKeyboardRead() XKB code based on xf86KbdLnx.c:

+ * Copyright © 1990,91 by Thomas Roell, Dinkelscherben, Germany.

+ * Copyright © 1994-2001 by The XFree86 Project, Inc.

+ *

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

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

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

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

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

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

+ *

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

+ * all copies or substantial portions of the Software.

+ *

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

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

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

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

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

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

+ * OTHER DEALINGS IN THE SOFTWARE.

+ *

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

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

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

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

+ */

+

+#ifdef HAVE_CONFIG_H

+#include <kdrive-config.h>

+#endif

+#include "kdrive.h"

+#include <linux/keyboard.h>

+#include <linux/kd.h>

+#define XK_PUBLISHING

+#include <X11/keysym.h>

+#include <termios.h>

+#include <sys/ioctl.h>

+

+extern int LinuxConsoleFd;

+

+static const KeySym linux_to_x[256] = {

+	NoSymbol,	NoSymbol,	NoSymbol,	NoSymbol,

+	NoSymbol,	NoSymbol,	NoSymbol,	NoSymbol,

+	XK_BackSpace,	XK_Tab,		XK_Linefeed,	NoSymbol,

+	NoSymbol,	NoSymbol,	NoSymbol,	NoSymbol,

+	NoSymbol,	NoSymbol,	NoSymbol,	NoSymbol,

+	NoSymbol,	NoSymbol,	NoSymbol,	NoSymbol,

+	NoSymbol,	NoSymbol,	NoSymbol,	XK_Escape,

+	NoSymbol,	NoSymbol,	NoSymbol,	NoSymbol,

+	XK_space,	XK_exclam,	XK_quotedbl,	XK_numbersign,

+	XK_dollar,	XK_percent,	XK_ampersand,	XK_apostrophe,

+	XK_parenleft,	XK_parenright,	XK_asterisk,	XK_plus,

+	XK_comma,	XK_minus,	XK_period,	XK_slash,

+	XK_0,		XK_1,		XK_2,		XK_3,

+	XK_4,		XK_5,		XK_6,		XK_7,

+	XK_8,		XK_9,		XK_colon,	XK_semicolon,

+	XK_less,	XK_equal,	XK_greater,	XK_question,

+	XK_at,		XK_A,		XK_B,		XK_C,

+	XK_D,		XK_E,		XK_F,		XK_G,

+	XK_H,		XK_I,		XK_J,		XK_K,

+	XK_L,		XK_M,		XK_N,		XK_O,

+	XK_P,		XK_Q,		XK_R,		XK_S,

+	XK_T,		XK_U,		XK_V,		XK_W,

+	XK_X,		XK_Y,		XK_Z,		XK_bracketleft,

+	XK_backslash,	XK_bracketright,XK_asciicircum,	XK_underscore,

+	XK_grave,	XK_a,		XK_b,		XK_c,

+	XK_d,		XK_e,		XK_f,		XK_g,

+	XK_h,		XK_i,		XK_j,		XK_k,

+	XK_l,		XK_m,		XK_n,		XK_o,

+	XK_p,		XK_q,		XK_r,		XK_s,

+	XK_t,		XK_u,		XK_v,		XK_w,

+	XK_x,		XK_y,		XK_z,		XK_braceleft,

+	XK_bar,		XK_braceright,	XK_asciitilde,	XK_BackSpace,

+	NoSymbol,	NoSymbol,	NoSymbol,	NoSymbol,

+	NoSymbol,	NoSymbol,	NoSymbol,	NoSymbol,

+	NoSymbol,	NoSymbol,	NoSymbol,	NoSymbol,

+	NoSymbol,	NoSymbol,	NoSymbol,	NoSymbol,

+	NoSymbol,	NoSymbol,	NoSymbol,	NoSymbol,

+	NoSymbol,	NoSymbol,	NoSymbol,	NoSymbol,

+	NoSymbol,	NoSymbol,	NoSymbol,	NoSymbol,

+	NoSymbol,	NoSymbol,	NoSymbol,	NoSymbol,

+	XK_nobreakspace,XK_exclamdown,	XK_cent,	XK_sterling,

+	XK_currency,	XK_yen,		XK_brokenbar,	XK_section,

+	XK_diaeresis,	XK_copyright,	XK_ordfeminine,	XK_guillemotleft,

+	XK_notsign,	XK_hyphen,	XK_registered,	XK_macron,

+	XK_degree,	XK_plusminus,	XK_twosuperior,	XK_threesuperior,

+	XK_acute,	XK_mu,		XK_paragraph,	XK_periodcentered,

+	XK_cedilla,	XK_onesuperior,	XK_masculine,	XK_guillemotright,

+	XK_onequarter,	XK_onehalf,	XK_threequarters,XK_questiondown,

+	XK_Agrave,	XK_Aacute,	XK_Acircumflex,	XK_Atilde,

+	XK_Adiaeresis,	XK_Aring,	XK_AE,		XK_Ccedilla,

+	XK_Egrave,	XK_Eacute,	XK_Ecircumflex,	XK_Ediaeresis,

+	XK_Igrave,	XK_Iacute,	XK_Icircumflex,	XK_Idiaeresis,

+	XK_ETH,		XK_Ntilde,	XK_Ograve,	XK_Oacute,

+	XK_Ocircumflex,	XK_Otilde,	XK_Odiaeresis,	XK_multiply,

+	XK_Ooblique,	XK_Ugrave,	XK_Uacute,	XK_Ucircumflex,

+	XK_Udiaeresis,	XK_Yacute,	XK_THORN,	XK_ssharp,

+	XK_agrave,	XK_aacute,	XK_acircumflex,	XK_atilde,

+	XK_adiaeresis,	XK_aring,	XK_ae,		XK_ccedilla,

+	XK_egrave,	XK_eacute,	XK_ecircumflex,	XK_ediaeresis,

+	XK_igrave,	XK_iacute,	XK_icircumflex,	XK_idiaeresis,

+	XK_eth,		XK_ntilde,	XK_ograve,	XK_oacute,

+	XK_ocircumflex,	XK_otilde,	XK_odiaeresis,	XK_division,

+	XK_oslash,	XK_ugrave,	XK_uacute,	XK_ucircumflex,

+	XK_udiaeresis,	XK_yacute,	XK_thorn,	XK_ydiaeresis

+};

+

+/*

+ * Getting a keycode from scancode

+ *

+ * With XKB

+ * --------

+ *

+ * We have to enqueue keyboard events using standard X keycodes which correspond

+ * to AT scancode + 8; this means that we need to translate the Linux scancode

+ * provided by the kernel to an AT scancode -- this translation is not linear

+ * and requires that we use a LUT.

+ *

+ *

+ * Without XKB

+ * -----------

+ *

+ * We can use custom keycodes, which makes things simpler; we define our custom

+ * keycodes as Linux scancodes + KD_KEY_OFFSET

+*/

+

+/*

+   This LUT translates AT scancodes into Linux ones -- the keymap we create

+   for the core X keyboard protocol has to be AT-scancode based so that it

+   corresponds to the Xkb keymap.

+*/

+#if 0

+static unsigned char at2lnx[] =

+{

+	0x0,    /* no valid scancode */

+	0x01,	/* KEY_Escape */	0x02,	/* KEY_1 */

+	0x03,	/* KEY_2 */		0x04,	/* KEY_3 */

+	0x05,	/* KEY_4 */		0x06,	/* KEY_5 */

+	0x07,	/* KEY_6 */		0x08,	/* KEY_7 */

+	0x09,	/* KEY_8 */		0x0a,	/* KEY_9 */

+	0x0b,	/* KEY_0 */		0x0c,	/* KEY_Minus */

+	0x0d,	/* KEY_Equal */		0x0e,	/* KEY_BackSpace */

+	0x0f,	/* KEY_Tab */		0x10,	/* KEY_Q */

+	0x11,	/* KEY_W */		0x12,	/* KEY_E */

+	0x13,	/* KEY_R */		0x14,	/* KEY_T */

+	0x15,	/* KEY_Y */		0x16,	/* KEY_U */

+	0x17,	/* KEY_I */		0x18,	/* KEY_O */

+	0x19,	/* KEY_P */		0x1a,	/* KEY_LBrace */

+	0x1b,	/* KEY_RBrace */	0x1c,	/* KEY_Enter */

+	0x1d,	/* KEY_LCtrl */		0x1e,	/* KEY_A */

+	0x1f,	/* KEY_S */		0x20,	/* KEY_D */

+	0x21,	/* KEY_F */		0x22,	/* KEY_G */

+	0x23,	/* KEY_H */		0x24,	/* KEY_J */

+	0x25,	/* KEY_K */		0x26,	/* KEY_L */

+	0x27,	/* KEY_SemiColon */	0x28,	/* KEY_Quote */

+	0x29,	/* KEY_Tilde */		0x2a,	/* KEY_ShiftL */

+	0x2b,	/* KEY_BSlash */	0x2c,	/* KEY_Z */

+	0x2d,	/* KEY_X */		0x2e,	/* KEY_C */

+	0x2f,	/* KEY_V */		0x30,	/* KEY_B */

+	0x31,	/* KEY_N */		0x32,	/* KEY_M */

+	0x33,	/* KEY_Comma */		0x34,	/* KEY_Period */

+	0x35,	/* KEY_Slash */		0x36,	/* KEY_ShiftR */

+	0x37,	/* KEY_KP_Multiply */	0x38,	/* KEY_Alt */

+	0x39,	/* KEY_Space */		0x3a,	/* KEY_CapsLock */

+	0x3b,	/* KEY_F1 */		0x3c,	/* KEY_F2 */

+	0x3d,	/* KEY_F3 */		0x3e,	/* KEY_F4 */

+	0x3f,	/* KEY_F5 */		0x40,	/* KEY_F6 */

+	0x41,	/* KEY_F7 */		0x42,	/* KEY_F8 */

+	0x43,	/* KEY_F9 */		0x44,	/* KEY_F10 */

+	0x45,	/* KEY_NumLock */	0x46,	/* KEY_ScrollLock */

+	0x47,	/* KEY_KP_7 */		0x48,	/* KEY_KP_8 */

+	0x49,	/* KEY_KP_9 */		0x4a,	/* KEY_KP_Minus */

+	0x4b,	/* KEY_KP_4 */		0x4c,	/* KEY_KP_5 */

+	0x4d,	/* KEY_KP_6 */		0x4e,	/* KEY_KP_Plus */

+	0x4f,	/* KEY_KP_1 */		0x50,	/* KEY_KP_2 */

+	0x51,	/* KEY_KP_3 */		0x52,	/* KEY_KP_0 */

+	0x53,	/* KEY_KP_Decimal */	0x54,	/* KEY_SysReqest */

+	0x00,	/* 0x55 */		0x56,	/* KEY_Less */

+	0x57,	/* KEY_F11 */		0x58,	/* KEY_F12 */

+	0x66,	/* KEY_Home */		0x67,	/* KEY_Up */

+	0x68,	/* KEY_PgUp */		0x69,	/* KEY_Left */

+	0x5d,	/* KEY_Begin */		0x6a,	/* KEY_Right */

+	0x6b,	/* KEY_End */		0x6c,	/* KEY_Down */

+	0x6d,	/* KEY_PgDown */	0x6e,	/* KEY_Insert */

+	0x6f,	/* KEY_Delete */	0x60,	/* KEY_KP_Enter */

+	0x61,	/* KEY_RCtrl */		0x77,	/* KEY_Pause */

+	0x63,	/* KEY_Print */		0x62,	/* KEY_KP_Divide */

+	0x64,	/* KEY_AltLang */	0x65,	/* KEY_Break */

+	0x00,	/* KEY_LMeta */		0x00,	/* KEY_RMeta */

+	0x7A,	/* KEY_Menu/FOCUS_PF11*/0x00,	/* 0x6e */

+	0x7B,	/* FOCUS_PF12 */	0x00,	/* 0x70 */

+	0x00,	/* 0x71 */		0x00,	/* 0x72 */

+	0x59,	/* FOCUS_PF2 */		0x78,	/* FOCUS_PF9 */

+	0x00,	/* 0x75 */		0x00,	/* 0x76 */

+	0x5A,	/* FOCUS_PF3 */		0x5B,	/* FOCUS_PF4 */

+	0x5C,	/* FOCUS_PF5 */		0x5D,	/* FOCUS_PF6 */

+	0x5E,	/* FOCUS_PF7 */		0x5F,	/* FOCUS_PF8 */

+	0x7C,	/* JAP_86 */		0x79,	/* FOCUS_PF10 */

+	0x00,	/* 0x7f */

+};

+

+#define NUM_AT_KEYS (sizeof(at2lnx)/sizeof(at2lnx[0]))

+#define LNX_KEY_INDEX(n) n < NUM_AT_KEYS ? at2lnx[n] : 0

+

+static unsigned char tbl[KD_MAX_WIDTH] =

+{

+    0,

+    1 << KG_SHIFT,

+    (1 << KG_ALTGR),

+    (1 << KG_ALTGR) | (1 << KG_SHIFT)

+};

+#endif

+

+static void

+readKernelMapping(KdKeyboardInfo *ki)

+{

+#if 0

+    KeySym	    *k;

+    int		    i, j;

+    struct kbentry  kbe;

+    int		    minKeyCode, maxKeyCode;

+    int		    row;

+    int             fd;

+

+    if (!ki)

+        return;

+

+    fd = LinuxConsoleFd;

+

+    minKeyCode = NR_KEYS;

+    maxKeyCode = 0;

+    row = 0;

+    ki->keySyms.mapWidth = KD_MAX_WIDTH;

+    for (i = 0; i < NR_KEYS && row < KD_MAX_LENGTH; ++i)

+    {

+        kbe.kb_index = LNX_KEY_INDEX(i);

+

+        k = ki->keySyms.map + row * ki->keySyms.mapWidth;

+

+	for (j = 0; j < ki->keySyms.mapWidth; ++j)

+	{

+	    unsigned short kval;

+

+	    k[j] = NoSymbol;

+

+	    kbe.kb_table = tbl[j];

+	    kbe.kb_value = 0;

+	    if (ioctl(fd, KDGKBENT, &kbe))

+		continue;

+

+	    kval = KVAL(kbe.kb_value);

+	    switch (KTYP(kbe.kb_value))

+	    {

+	    case KT_LATIN:

+	    case KT_LETTER:

+		k[j] = linux_to_x[kval];

+		break;

+

+	    case KT_FN:

+		if (kval <= 19)

+		    k[j] = XK_F1 + kval;

+		else switch (kbe.kb_value)

+		{

+		case K_FIND:

+		    k[j] = XK_Home; /* or XK_Find */

+		    break;

+		case K_INSERT:

+		    k[j] = XK_Insert;

+		    break;

+		case K_REMOVE:

+		    k[j] = XK_Delete;

+		    break;

+		case K_SELECT:

+		    k[j] = XK_End; /* or XK_Select */

+		    break;

+		case K_PGUP:

+		    k[j] = XK_Prior;

+		    break;

+		case K_PGDN:

+		    k[j] = XK_Next;

+		    break;

+		case K_HELP:

+		    k[j] = XK_Help;

+		    break;

+		case K_DO:

+		    k[j] = XK_Execute;

+		    break;

+		case K_PAUSE:

+		    k[j] = XK_Pause;

+		    break;

+		case K_MACRO:

+		    k[j] = XK_Menu;

+		    break;

+		default:

+		    break;

+		}

+		break;

+

+	    case KT_SPEC:

+		switch (kbe.kb_value)

+		{

+		case K_ENTER:

+		    k[j] = XK_Return;

+		    break;

+		case K_BREAK:

+		    k[j] = XK_Break;

+		    break;

+		case K_CAPS:

+		    k[j] = XK_Caps_Lock;

+		    break;

+		case K_NUM:

+		    k[j] = XK_Num_Lock;

+		    break;

+		case K_HOLD:

+		    k[j] = XK_Scroll_Lock;

+		    break;

+		case K_COMPOSE:

+		    k[j] = XK_Multi_key;

+		    break;

+		default:

+		    break;

+		}

+		break;

+

+	    case KT_PAD:

+		switch (kbe.kb_value)

+		{

+		case K_PPLUS:

+		    k[j] = XK_KP_Add;

+		    break;

+		case K_PMINUS:

+		    k[j] = XK_KP_Subtract;

+		    break;

+		case K_PSTAR:

+		    k[j] = XK_KP_Multiply;

+		    break;

+		case K_PSLASH:

+		    k[j] = XK_KP_Divide;

+		    break;

+		case K_PENTER:

+		    k[j] = XK_KP_Enter;

+		    break;

+		case K_PCOMMA:

+		    k[j] = XK_KP_Separator;

+		    break;

+		case K_PDOT:

+		    k[j] = XK_KP_Decimal;

+		    break;

+		case K_PPLUSMINUS:

+		    k[j] = XK_KP_Subtract;

+		    break;

+		default:

+		    if (kval <= 9)

+			k[j] = XK_KP_0 + kval;

+		    break;

+		}

+		break;

+

+		/*

+		 * KT_DEAD keys are for accelerated diacritical creation.

+		 */

+	    case KT_DEAD:

+		switch (kbe.kb_value)

+		{

+		case K_DGRAVE:

+		    k[j] = XK_dead_grave;

+		    break;

+		case K_DACUTE:

+		    k[j] = XK_dead_acute;

+		    break;

+		case K_DCIRCM:

+		    k[j] = XK_dead_circumflex;

+		    break;

+		case K_DTILDE:

+		    k[j] = XK_dead_tilde;

+		    break;

+		case K_DDIERE:

+		    k[j] = XK_dead_diaeresis;

+		    break;

+		}

+		break;

+

+	    case KT_CUR:

+		switch (kbe.kb_value)

+		{

+		case K_DOWN:

+		    k[j] = XK_Down;

+		    break;

+		case K_LEFT:

+		    k[j] = XK_Left;

+		    break;

+		case K_RIGHT:

+		    k[j] = XK_Right;

+		    break;

+		case K_UP:

+		    k[j] = XK_Up;

+		    break;

+		}

+		break;

+

+	    case KT_SHIFT:

+		switch (kbe.kb_value)

+		{

+		case K_ALTGR:

+		    k[j] = XK_Mode_switch;

+		    break;

+		case K_ALT:

+		    k[j] = (kbe.kb_index == 0x64 ?

+			  XK_Alt_R : XK_Alt_L);

+		    break;

+		case K_CTRL:

+		    k[j] = (kbe.kb_index == 0x61 ?

+			  XK_Control_R : XK_Control_L);

+		    break;

+		case K_CTRLL:

+		    k[j] = XK_Control_L;

+		    break;

+		case K_CTRLR:

+		    k[j] = XK_Control_R;

+		    break;

+		case K_SHIFT:

+		    k[j] = (kbe.kb_index == 0x36 ?

+			  XK_Shift_R : XK_Shift_L);

+		    break;

+		case K_SHIFTL:

+		    k[j] = XK_Shift_L;

+		    break;

+		case K_SHIFTR:

+		    k[j] = XK_Shift_R;

+		    break;

+		default:

+		    break;

+		}

+		break;

+

+		/*

+		 * KT_ASCII keys accumulate a 3 digit decimal number that gets

+		 * emitted when the shift state changes. We can't emulate that.

+		 */

+	    case KT_ASCII:

+		break;

+

+	    case KT_LOCK:

+		if (kbe.kb_value == K_SHIFTLOCK)

+		    k[j] = XK_Shift_Lock;

+		break;

+

+#ifdef KT_X

+	    case KT_X:

+		/* depends on new keyboard symbols in file linux/keyboard.h */

+		if(kbe.kb_value == K_XMENU) k[j] = XK_Menu;

+		if(kbe.kb_value == K_XTELEPHONE) k[j] = XK_telephone;

+		break;

+#endif

+#ifdef KT_XF

+	    case KT_XF:

+		/* special linux keysyms which map directly to XF86 keysyms */

+		k[j] = (kbe.kb_value & 0xFF) + 0x1008FF00;

+		break;

+#endif

+

+	    default:

+		break;

+	    }

+	    if (i < minKeyCode)

+		minKeyCode = i;

+	    if (i > maxKeyCode)

+		maxKeyCode = i;

+	}

+

+	if (minKeyCode == NR_KEYS)

+	    continue;

+

+	if (k[3] == k[2]) k[3] = NoSymbol;

+	if (k[2] == k[1]) k[2] = NoSymbol;

+	if (k[1] == k[0]) k[1] = NoSymbol;

+	if (k[0] == k[2] && k[1] == k[3]) k[2] = k[3] = NoSymbol;

+	if (k[3] == k[0] && k[2] == k[1] && k[2] == NoSymbol) k[3] =NoSymbol;

+	row++;

+    }

+    ki->minScanCode = minKeyCode;

+    ki->maxScanCode = maxKeyCode;

+#endif

+}

+

+/*

+ * We need these to handle extended scancodes correctly (I could just use the

+ * numbers below, but this makes the code more readable

+ */

+

+/* The prefix codes */

+#define KEY_Prefix0      /* special               0x60  */   96

+#define KEY_Prefix1      /* special               0x61  */   97

+

+/* The raw scancodes */

+#define KEY_Enter        /* Enter                 0x1c  */   28

+#define KEY_LCtrl        /* Ctrl(left)            0x1d  */   29

+#define KEY_Slash        /* / (Slash)   ?         0x35  */   53

+#define KEY_KP_Multiply  /* *                     0x37  */   55

+#define KEY_Alt          /* Alt(left)             0x38  */   56

+#define KEY_F3           /* F3                    0x3d  */   61

+#define KEY_F4           /* F4                    0x3e  */   62

+#define KEY_F5           /* F5                    0x3f  */   63

+#define KEY_F6           /* F6                    0x40  */   64

+#define KEY_F7           /* F7                    0x41  */   65

+#define KEY_ScrollLock   /* ScrollLock            0x46  */   70

+#define KEY_KP_7         /* 7           Home      0x47  */   71

+#define KEY_KP_8         /* 8           Up        0x48  */   72

+#define KEY_KP_9         /* 9           PgUp      0x49  */   73

+#define KEY_KP_Minus     /* - (Minus)             0x4a  */   74

+#define KEY_KP_4         /* 4           Left      0x4b  */   75

+#define KEY_KP_5         /* 5                     0x4c  */   76

+#define KEY_KP_6         /* 6           Right     0x4d  */   77

+#define KEY_KP_Plus      /* + (Plus)              0x4e  */   78

+#define KEY_KP_1         /* 1           End       0x4f  */   79

+#define KEY_KP_2         /* 2           Down      0x50  */   80

+#define KEY_KP_3         /* 3           PgDown    0x51  */   81

+#define KEY_KP_0         /* 0           Insert    0x52  */   82

+#define KEY_KP_Decimal   /* . (Decimal) Delete    0x53  */   83

+#define KEY_Home         /* Home                  0x59  */   89

+#define KEY_Up           /* Up                    0x5a  */   90

+#define KEY_PgUp         /* PgUp                  0x5b  */   91

+#define KEY_Left         /* Left                  0x5c  */   92

+#define KEY_Begin        /* Begin                 0x5d  */   93

+#define KEY_Right        /* Right                 0x5e  */   94

+#define KEY_End          /* End                   0x5f  */   95

+#define KEY_Down         /* Down                  0x60  */   96

+#define KEY_PgDown       /* PgDown                0x61  */   97

+#define KEY_Insert       /* Insert                0x62  */   98

+#define KEY_Delete       /* Delete                0x63  */   99

+#define KEY_KP_Enter     /* Enter                 0x64  */  100

+#define KEY_RCtrl        /* Ctrl(right)           0x65  */  101

+#define KEY_Pause        /* Pause                 0x66  */  102

+#define KEY_Print        /* Print                 0x67  */  103

+#define KEY_KP_Divide    /* Divide                0x68  */  104

+#define KEY_AltLang      /* AtlLang(right)        0x69  */  105

+#define KEY_Break        /* Break                 0x6a  */  106

+#define KEY_LMeta        /* Left Meta             0x6b  */  107

+#define KEY_RMeta        /* Right Meta            0x6c  */  108

+#define KEY_Menu         /* Menu                  0x6d  */  109

+#define KEY_F13          /* F13                   0x6e  */  110

+#define KEY_F14          /* F14                   0x6f  */  111

+#define KEY_F15          /* F15                   0x70  */  112

+#define KEY_F16          /* F16                   0x71  */  113

+#define KEY_F17          /* F17                   0x72  */  114

+#define KEY_KP_DEC       /* KP_DEC                0x73  */  115

+

+static void

+LinuxKeyboardRead (int fd, void *closure)

+{

+    unsigned char   buf[256], *b;

+    int		    n;

+    unsigned char   prefix = 0, scancode = 0;

+

+    while ((n = read (fd, buf, sizeof (buf))) > 0) {

+	b = buf;

+	while (n--) {

+            /*

+             * With xkb we use RAW mode for reading the console, which allows us

+             * process extended scancodes.

+             *

+             * See if this is a prefix extending the following keycode

+             */

+            if (!prefix && ((b[0] & 0x7f) == KEY_Prefix0))

+            {

+                    prefix = KEY_Prefix0;

+                    /* swallow this up */

+                    b++;

+                    continue;

+            }

+            else if (!prefix && ((b[0] & 0x7f) == KEY_Prefix1))

+            {

+                    prefix = KEY_Prefix1;

+                    /* swallow this up */

+                    b++;

+                    continue;

+            }

+            scancode = b[0] & 0x7f;

+

+            switch (prefix) {

+                    /* from xf86Events.c */

+                    case KEY_Prefix0:

+                    {

+                        switch (scancode) {

+                            case KEY_KP_7:

+                                scancode = KEY_Home;      break;  /* curs home */

+                            case KEY_KP_8:

+                                scancode = KEY_Up;        break;  /* curs up */

+                            case KEY_KP_9:

+                                scancode = KEY_PgUp;      break;  /* curs pgup */

+                            case KEY_KP_4:

+                                scancode = KEY_Left;      break;  /* curs left */

+                            case KEY_KP_5:

+                                scancode = KEY_Begin;     break;  /* curs begin */

+                            case KEY_KP_6:

+                                scancode = KEY_Right;     break;  /* curs right */

+                            case KEY_KP_1:

+                                scancode = KEY_End;       break;  /* curs end */

+                            case KEY_KP_2:

+                                scancode = KEY_Down;      break;  /* curs down */

+                            case KEY_KP_3:

+                                scancode = KEY_PgDown;    break;  /* curs pgdown */

+                            case KEY_KP_0:

+                                scancode = KEY_Insert;    break;  /* curs insert */

+                            case KEY_KP_Decimal:

+                                scancode = KEY_Delete;    break;  /* curs delete */

+                            case KEY_Enter:

+                                scancode = KEY_KP_Enter;  break;  /* keypad enter */

+                            case KEY_LCtrl:

+                                scancode = KEY_RCtrl;     break;  /* right ctrl */

+                            case KEY_KP_Multiply:

+                                scancode = KEY_Print;     break;  /* print */

+                            case KEY_Slash:

+                                scancode = KEY_KP_Divide; break;  /* keyp divide */

+                            case KEY_Alt:

+                                scancode = KEY_AltLang;   break;  /* right alt */

+                            case KEY_ScrollLock:

+                                scancode = KEY_Break;     break;  /* curs break */

+                            case 0x5b:

+                                scancode = KEY_LMeta;     break;

+                            case 0x5c:

+                                scancode = KEY_RMeta;     break;

+                            case 0x5d:

+                                scancode = KEY_Menu;      break;

+                            case KEY_F3:

+                                scancode = KEY_F13;       break;

+                            case KEY_F4:

+                                scancode = KEY_F14;       break;

+                            case KEY_F5:

+                                scancode = KEY_F15;       break;

+                            case KEY_F6:

+                                scancode = KEY_F16;       break;

+                            case KEY_F7:

+                                scancode = KEY_F17;       break;

+                            case KEY_KP_Plus:

+                                scancode = KEY_KP_DEC;    break;

+                            /* Ignore virtual shifts (E0 2A, E0 AA, E0 36, E0 B6) */

+                            case 0x2A:

+                            case 0x36:

+                                b++;

+                                prefix = 0;

+                                continue;

+                            default:

+                                 /*

+                                  * "Internet" keyboards are generating lots of new

+                                  * codes.  Let them pass.  There is little consistency

+                                  * between them, so don't bother with symbolic names at

+                                  * this level.

+                                  */

+                                scancode += 0x78;

+                        }

+                        break;

+                    }

+

+                    case KEY_Prefix1:

+                    {

+                        /* we do no handle these */

+                        b++;

+                        prefix = 0;

+                        continue;

+                    }

+

+                    default: /* should not happen*/

+                    case 0: /* do nothing */

+                        ;

+            }

+

+            prefix = 0;

+	    KdEnqueueKeyboardEvent (closure, scancode, b[0] & 0x80);

+	    b++;

+	}

+    }

+}

+

+static int		LinuxKbdTrans;

+static struct termios	LinuxTermios;

+

+static Status

+LinuxKeyboardEnable (KdKeyboardInfo *ki)

+{

+    struct termios nTty;

+    unsigned char   buf[256];

+    int		    n;

+    int             fd;

+

+    if (!ki)

+        return !Success;

+

+    fd = LinuxConsoleFd;

+    ki->driverPrivate = (void *) fd;

+

+    ioctl (fd, KDGKBMODE, &LinuxKbdTrans);

+    tcgetattr (fd, &LinuxTermios);

+    ioctl(fd, KDSKBMODE, K_RAW);

+    nTty = LinuxTermios;

+    nTty.c_iflag = (IGNPAR | IGNBRK) & (~PARMRK) & (~ISTRIP);

+    nTty.c_oflag = 0;

+    nTty.c_cflag = CREAD | CS8;

+    nTty.c_lflag = 0;

+    nTty.c_cc[VTIME]=0;

+    nTty.c_cc[VMIN]=1;

+    cfsetispeed(&nTty, 9600);

+    cfsetospeed(&nTty, 9600);

+    tcsetattr(fd, TCSANOW, &nTty);

+    /*

+     * Flush any pending keystrokes

+     */

+    while ((n = read (fd, buf, sizeof (buf))) > 0)

+	;

+    KdRegisterFd (fd, LinuxKeyboardRead, ki);

+    return Success;

+}

+

+static void

+LinuxKeyboardDisable (KdKeyboardInfo *ki)

+{

+    int fd;

+

+    if (!ki)

+        return;

+

+    fd = (int) ki->driverPrivate;

+

+    KdUnregisterFd(ki, fd, FALSE);

+    ioctl(fd, KDSKBMODE, LinuxKbdTrans);

+    tcsetattr(fd, TCSANOW, &LinuxTermios);

+}

+

+static Status

+LinuxKeyboardInit (KdKeyboardInfo *ki)

+{

+    if (!ki)

+        return !Success;

+

+    free(ki->path);

+    ki->path = strdup("console");

+    free(ki->name);

+    ki->name = strdup("Linux console keyboard");

+

+    readKernelMapping (ki);

+

+    return Success;

+}

+

+static void

+LinuxKeyboardLeds (KdKeyboardInfo *ki, int leds)

+{

+    if (!ki)

+        return;

+

+    ioctl ((int)ki->driverPrivate, KDSETLED, leds & 7);

+}

+

+KdKeyboardDriver LinuxKeyboardDriver = {

+    "keyboard",

+    .Init = LinuxKeyboardInit,

+    .Enable = LinuxKeyboardEnable,

+    .Leds = LinuxKeyboardLeds,

+    .Disable = LinuxKeyboardDisable,

+};

diff --git a/xorg-server/hw/kdrive/linux/mouse.c b/xorg-server/hw/kdrive/linux/mouse.c
index 007263e4b..2e39d240e 100644
--- a/xorg-server/hw/kdrive/linux/mouse.c
+++ b/xorg-server/hw/kdrive/linux/mouse.c
@@ -1,1030 +1,1030 @@
-/*
- * Copyright © 2001 Keith Packard
- *
- * Permission to use, copy, modify, distribute, and sell this software and its
- * documentation for any purpose is hereby granted without fee, provided that
- * the above copyright notice appear in all copies and that both that
- * copyright notice and this permission notice appear in supporting
- * documentation, and that the name of Keith Packard not be used in
- * advertising or publicity pertaining to distribution of the software without
- * specific, written prior permission.  Keith Packard makes no
- * representations about the suitability of this software for any purpose.  It
- * is provided "as is" without express or implied warranty.
- *
- * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
- * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
- * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
- * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
- * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
- * PERFORMANCE OF THIS SOFTWARE.
- */
-
-#ifdef HAVE_CONFIG_H
-#include <kdrive-config.h>
-#endif
-#include <errno.h>
-#include <termios.h>
-#include <X11/X.h>
-#include <X11/Xproto.h>
-#include <X11/Xpoll.h>
-#include "inputstr.h"
-#include "scrnintstr.h"
-#include "kdrive.h"
-
-#undef DEBUG
-#undef DEBUG_BYTES
-#define KBUFIO_SIZE 256
-#define MOUSE_TIMEOUT	100
-
-typedef struct _kbufio {
-    int		    fd;
-    unsigned char   buf[KBUFIO_SIZE];
-    int		    avail;
-    int		    used;
-} Kbufio;
-
-static Bool
-MouseWaitForReadable (int fd, int timeout)
-{
-    fd_set	    set;
-    struct timeval  tv, *tp;
-    int		    n;
-    CARD32	    done;
-
-    done = GetTimeInMillis () + timeout;
-    for (;;)
-    {
-	FD_ZERO (&set);
-	FD_SET (fd, &set);
-	if (timeout == -1)
-	    tp = 0;
-	else
-	{
-	    tv.tv_sec = timeout / 1000;
-	    tv.tv_usec = (timeout % 1000) * 1000;
-	    tp = &tv;
-	}
-	n = select (fd + 1, &set, 0, 0, tp);
-	if (n > 0)
-	    return TRUE;
-	if (n < 0 && (errno == EAGAIN || errno == EINTR))
-	{
-	    timeout = (int) (done - GetTimeInMillis ());
-	    if (timeout > 0)
-		continue;
-	}
-	break;
-    }
-    return FALSE;
-}
-
-static int
-MouseReadByte (Kbufio *b, int timeout)
-{
-    int	n;
-    if (b->avail <= b->used)
-    {
-	if (timeout && !MouseWaitForReadable (b->fd, timeout))
-	{
-#ifdef DEBUG_BYTES
-	    ErrorF ("\tTimeout %d\n", timeout);
-#endif
-	    return -1;
-	}
-	n = read (b->fd, b->buf, KBUFIO_SIZE);
-	if (n <= 0)
-	    return -1;
-        b->avail = n;
-        b->used = 0;
-    }
-#ifdef DEBUG_BYTES
-    ErrorF ("\tget %02x\n", b->buf[b->used]);
-#endif
-    return b->buf[b->used++];
-}
-
-#if NOTUSED
-static int
-MouseFlush (Kbufio *b, char *buf, int size)
-{
-    CARD32  now = GetTimeInMillis ();
-    CARD32  done = now + 100;
-    int	    c;
-    int	    n = 0;
-
-    while ((c = MouseReadByte (b, done - now)) != -1)
-    {
-	if (buf)
-	{
-	    if (n == size)
-	    {
-		memmove (buf, buf + 1, size - 1);
-		n--;
-	    }
-	    buf[n++] = c;
-	}
-	now = GetTimeInMillis ();
-	if ((INT32) (now - done) >= 0)
-	    break;
-    }
-    return n;
-}
-
-static int
-MousePeekByte (Kbufio *b, int timeout)
-{
-    int	    c;
-
-    c = MouseReadByte (b, timeout);
-    if (c != -1)
-	--b->used;
-    return c;
-}
-#endif /* NOTUSED */
-
-static Bool
-MouseWaitForWritable (int fd, int timeout)
-{
-    fd_set	    set;
-    struct timeval  tv, *tp;
-    int		    n;
-
-    FD_ZERO (&set);
-    FD_SET (fd, &set);
-    if (timeout == -1)
-	tp = 0;
-    else
-    {
-	tv.tv_sec = timeout / 1000;
-	tv.tv_usec = (timeout % 1000) * 1000;
-	tp = &tv;
-    }
-    n = select (fd + 1, 0, &set, 0, tp);
-    if (n > 0)
-	return TRUE;
-    return FALSE;
-}
-
-static Bool
-MouseWriteByte (int fd, unsigned char c, int timeout)
-{
-    int	ret;
-
-#ifdef DEBUG_BYTES
-    ErrorF ("\tput %02x\n", c);
-#endif
-    for (;;)
-    {
-	ret = write (fd, &c, 1);
-	if (ret == 1)
-	    return TRUE;
-	if (ret == 0)
-	    return FALSE;
-	if (errno != EWOULDBLOCK)
-	    return FALSE;
-	if (!MouseWaitForWritable (fd, timeout))
-	    return FALSE;
-    }
-}
-
-static Bool
-MouseWriteBytes (int fd, unsigned char *c, int n, int timeout)
-{
-    while (n--)
-	if (!MouseWriteByte (fd, *c++, timeout))
-	    return FALSE;
-    return TRUE;
-}
-
-#define MAX_MOUSE   10	    /* maximum length of mouse protocol */
-#define MAX_SKIP    16	    /* number of error bytes before switching */
-#define MAX_VALID   4	    /* number of valid packets before accepting */
-
-typedef struct _kmouseProt {
-    char	    *name;
-    Bool	    (*Complete) (KdPointerInfo *pi, unsigned char *ev, int ne);
-    int		    (*Valid) (KdPointerInfo *pi, unsigned char *ev, int ne);
-    Bool	    (*Parse) (KdPointerInfo *pi, unsigned char *ev, int ne);
-    Bool	    (*Init) (KdPointerInfo *pi);
-    unsigned char   headerMask, headerValid;
-    unsigned char   dataMask, dataValid;
-    Bool	    tty;
-    unsigned int    c_iflag;
-    unsigned int    c_oflag;
-    unsigned int    c_lflag;
-    unsigned int    c_cflag;
-    unsigned int    speed;
-    unsigned char   *init;
-    unsigned long   state;
-} KmouseProt;
-
-typedef enum _kmouseStage {
-    MouseBroken, MouseTesting, MouseWorking
-} KmouseStage;
-
-typedef struct _kmouse {
-    Kbufio		iob;
-    const KmouseProt	*prot;
-    int			i_prot;
-    KmouseStage		stage;	/* protocol verification stage */
-    Bool		tty;	/* mouse device is a tty */
-    int			valid;	/* sequential valid events */
-    int			tested;	/* bytes scanned during Testing phase */
-    int			invalid;/* total invalid bytes for this protocol */
-    unsigned long	state;	/* private per protocol, init to prot->state */
-} Kmouse;
-
-static int mouseValid (KdPointerInfo *pi, unsigned char *ev, int ne)
-{
-    Kmouse		*km = pi->driverPrivate;
-    const KmouseProt	*prot = km->prot;
-    int	    i;
-
-    for (i = 0; i < ne; i++)
-	if ((ev[i] & prot->headerMask) == prot->headerValid)
-	    break;
-    if (i != 0)
-	return i;
-    for (i = 1; i < ne; i++)
-	if ((ev[i] & prot->dataMask) != prot->dataValid)
-	    return -1;
-    return 0;
-}
-
-static Bool threeComplete (KdPointerInfo *pi, unsigned char *ev, int ne)
-{
-    return ne == 3;
-}
-
-static Bool fourComplete (KdPointerInfo *pi, unsigned char *ev, int ne)
-{
-    return ne == 4;
-}
-
-static Bool fiveComplete (KdPointerInfo *pi, unsigned char *ev, int ne)
-{
-    return ne == 5;
-}
-
-static Bool MouseReasonable (KdPointerInfo *pi, unsigned long flags, int dx, int dy)
-{
-    Kmouse		*km = pi->driverPrivate;
-
-    if (km->stage == MouseWorking)
-	return TRUE;
-    if (dx < -50 || dx > 50)
-    {
-#ifdef DEBUG
-	ErrorF ("Large X %d\n", dx);
-#endif
-	return FALSE;
-    }
-    if (dy < -50 || dy > 50)
-    {
-#ifdef DEBUG
-	ErrorF ("Large Y %d\n", dy);
-#endif
-	return FALSE;
-    }
-    return TRUE;
-}
-
-/*
- * Standard PS/2 mouse protocol
- */
-static Bool ps2Parse (KdPointerInfo *pi, unsigned char *ev, int ne)
-{
-    Kmouse	    *km = pi->driverPrivate;
-    int		    dx, dy, dz;
-    unsigned long   flags;
-    unsigned long   flagsrelease = 0;
-
-    flags = KD_MOUSE_DELTA;
-    if (ev[0] & 4)
-	flags |= KD_BUTTON_2;
-    if (ev[0] & 2)
-	flags |= KD_BUTTON_3;
-    if (ev[0] & 1)
-	flags |= KD_BUTTON_1;
-
-    if (ne > 3)
-    {
-	dz = (int) (signed char) ev[3];
-	if (dz < 0)
-	{
-	    flags |= KD_BUTTON_4;
-	    flagsrelease = KD_BUTTON_4;
-	}
-	else if (dz > 0)
-	{
-	    flags |= KD_BUTTON_5;
-	    flagsrelease = KD_BUTTON_5;
-	}
-    }
-
-    dx = ev[1];
-    if (ev[0] & 0x10)
-	dx -= 256;
-    dy = ev[2];
-    if (ev[0] & 0x20)
-	dy -= 256;
-    dy = -dy;
-    if (!MouseReasonable (pi, flags, dx, dy))
-	return FALSE;
-    if (km->stage == MouseWorking)
-    {
-	KdEnqueuePointerEvent (pi, flags, dx, dy, 0);
-	if (flagsrelease)
-	{
-	    flags &= ~flagsrelease;
-	    KdEnqueuePointerEvent (pi, flags, dx, dy, 0);
-	}
-    }
-    return TRUE;
-}
-
-static Bool ps2Init (KdPointerInfo *pi);
-
-static const KmouseProt ps2Prot = {
-    "ps/2",
-    threeComplete, mouseValid, ps2Parse, ps2Init,
-    0x08, 0x08, 0x00, 0x00,
-    FALSE
-};
-
-static const KmouseProt imps2Prot = {
-    "imps/2",
-    fourComplete, mouseValid, ps2Parse, ps2Init,
-    0x08, 0x08, 0x00, 0x00,
-    FALSE
-};
-
-static const KmouseProt exps2Prot = {
-    "exps/2",
-    fourComplete, mouseValid, ps2Parse, ps2Init,
-    0x08, 0x08, 0x00, 0x00,
-    FALSE
-};
-
-/*
- * Once the mouse is known to speak ps/2 protocol, go and find out
- * what advanced capabilities it has and turn them on
- */
-
-/* these extracted from FreeBSD 4.3 sys/dev/kbd/atkbdcreg.h */
-
-/* aux device commands (sent to KBD_DATA_PORT) */
-#define PSMC_SET_SCALING11      0x00e6
-#define PSMC_SET_SCALING21      0x00e7
-#define PSMC_SET_RESOLUTION     0x00e8
-#define PSMC_SEND_DEV_STATUS    0x00e9
-#define PSMC_SET_STREAM_MODE    0x00ea
-#define PSMC_SEND_DEV_DATA      0x00eb
-#define PSMC_SET_REMOTE_MODE    0x00f0
-#define PSMC_SEND_DEV_ID        0x00f2
-#define PSMC_SET_SAMPLING_RATE  0x00f3
-#define PSMC_ENABLE_DEV         0x00f4
-#define PSMC_DISABLE_DEV        0x00f5
-#define PSMC_SET_DEFAULTS       0x00f6
-#define PSMC_RESET_DEV          0x00ff
-
-/* PSMC_SET_RESOLUTION argument */
-#define PSMD_RES_LOW            0       /* typically 25ppi */
-#define PSMD_RES_MEDIUM_LOW     1       /* typically 50ppi */
-#define PSMD_RES_MEDIUM_HIGH    2       /* typically 100ppi (default) */
-#define PSMD_RES_HIGH           3       /* typically 200ppi */
-#define PSMD_MAX_RESOLUTION     PSMD_RES_HIGH
-
-/* PSMC_SET_SAMPLING_RATE */
-#define PSMD_MAX_RATE           255     /* FIXME: not sure if it's possible */
-
-/* aux device ID */
-#define PSM_MOUSE_ID            0
-#define PSM_BALLPOINT_ID        2
-#define PSM_INTELLI_ID          3
-#define PSM_EXPLORER_ID         4
-#define PSM_4DMOUSE_ID          6
-#define PSM_4DPLUS_ID           8
-
-static unsigned char	ps2_init[] = {
-    PSMC_ENABLE_DEV,
-    0,
-};
-
-#define NINIT_PS2   1
-
-static unsigned char    wheel_3button_init[] = {
-    PSMC_SET_SAMPLING_RATE, 200,
-    PSMC_SET_SAMPLING_RATE, 100,
-    PSMC_SET_SAMPLING_RATE,  80,
-    PSMC_SEND_DEV_ID,
-    0,
-};
-
-#define NINIT_IMPS2 4
-
-static unsigned char    wheel_5button_init[] = {
-    PSMC_SET_SAMPLING_RATE, 200,
-    PSMC_SET_SAMPLING_RATE, 100,
-    PSMC_SET_SAMPLING_RATE,  80,
-    PSMC_SET_SAMPLING_RATE, 200,
-    PSMC_SET_SAMPLING_RATE, 200,
-    PSMC_SET_SAMPLING_RATE,  80,
-    PSMC_SEND_DEV_ID,
-    0
-};
-
-#define NINIT_EXPS2 7
-
-static unsigned char	intelli_init[] = {
-    PSMC_SET_SAMPLING_RATE, 200,
-    PSMC_SET_SAMPLING_RATE, 100,
-    PSMC_SET_SAMPLING_RATE,  80,
-    0
-};
-
-#define NINIT_INTELLI	3
-
-static int
-ps2SkipInit (KdPointerInfo *pi, int ninit, Bool ret_next)
-{
-    Kmouse  *km = pi->driverPrivate;
-    int	    c = -1;
-    int	    skipping;
-    Bool    waiting;
-
-    skipping = 0;
-    waiting = FALSE;
-    while (ninit || ret_next)
-    {
-	c = MouseReadByte (&km->iob, MOUSE_TIMEOUT);
-	if (c == -1)
-	    break;
-	/* look for ACK */
-	if (c == 0xfa)
-	{
-	    ninit--;
-	    if (ret_next)
-		waiting = TRUE;
-	}
-	/* look for packet start -- not the response */
-	else if ((c & 0x08) == 0x08)
-	    waiting = FALSE;
-	else if (waiting)
-	    break;
-    }
-    return c;
-}
-
-static Bool
-ps2Init (KdPointerInfo *pi)
-{
-    Kmouse	    *km = pi->driverPrivate;
-    int		    skipping;
-    Bool	    waiting;
-    int		    id;
-    unsigned char   *init;
-    int		    ninit;
-
-    /* Send Intellimouse initialization sequence */
-    MouseWriteBytes (km->iob.fd, intelli_init, strlen ((char *) intelli_init), 100);
-    /*
-     * Send ID command
-     */
-    if (!MouseWriteByte (km->iob.fd, PSMC_SEND_DEV_ID, 100))
-	return FALSE;
-    skipping = 0;
-    waiting = FALSE;
-    id = ps2SkipInit (pi, 0, TRUE);
-    switch (id) {
-    case 3:
-	init = wheel_3button_init;
-	ninit = NINIT_IMPS2;
-	km->prot = &imps2Prot;
-	break;
-    case 4:
-	init = wheel_5button_init;
-	ninit = NINIT_EXPS2;
-	km->prot = &exps2Prot;
-	break;
-    default:
-	init = ps2_init;
-	ninit = NINIT_PS2;
-	km->prot = &ps2Prot;
-	break;
-    }
-    if (init)
-	MouseWriteBytes (km->iob.fd, init, strlen ((char *) init), 100);
-    /*
-     * Flush out the available data to eliminate responses to the
-     * initialization string.  Make sure any partial event is
-     * skipped
-     */
-    (void) ps2SkipInit (pi, ninit, FALSE);
-    return TRUE;
-}
-
-static Bool busParse (KdPointerInfo *pi, unsigned char *ev, int ne)
-{
-    Kmouse	    *km = pi->driverPrivate;
-    int		    dx, dy;
-    unsigned long   flags;
-
-    flags = KD_MOUSE_DELTA;
-    dx = (signed char) ev[1];
-    dy = -(signed char) ev[2];
-    if ((ev[0] & 4) == 0)
-	flags |= KD_BUTTON_1;
-    if ((ev[0] & 2) == 0)
-	flags |= KD_BUTTON_2;
-    if ((ev[0] & 1) == 0)
-	flags |= KD_BUTTON_3;
-    if (!MouseReasonable (pi, flags, dx, dy))
-	return FALSE;
-    if (km->stage == MouseWorking)
-	KdEnqueuePointerEvent (pi, flags, dx, dy, 0);
-    return TRUE;
-}
-
-static const KmouseProt busProt = {
-    "bus",
-    threeComplete, mouseValid, busParse, 0,
-    0xf8, 0x00, 0x00, 0x00,
-    FALSE
-};
-
-/*
- * Standard MS serial protocol, three bytes
- */
-
-static Bool msParse (KdPointerInfo *pi, unsigned char *ev, int ne)
-{
-    Kmouse	    *km = pi->driverPrivate;
-    int		    dx, dy;
-    unsigned long   flags;
-
-    flags = KD_MOUSE_DELTA;
-
-    if (ev[0] & 0x20)
-	flags |= KD_BUTTON_1;
-    if (ev[0] & 0x10)
-	flags |= KD_BUTTON_3;
-
-    dx = (signed char)(((ev[0] & 0x03) << 6) | (ev[1] & 0x3F));
-    dy = (signed char)(((ev[0] & 0x0C) << 4) | (ev[2] & 0x3F));
-    if (!MouseReasonable (pi, flags, dx, dy))
-	return FALSE;
-    if (km->stage == MouseWorking)
-	KdEnqueuePointerEvent (pi, flags, dx, dy, 0);
-    return TRUE;
-}
-
-static const KmouseProt msProt = {
-    "ms",
-    threeComplete, mouseValid, msParse, 0,
-    0xc0, 0x40, 0xc0, 0x00,
-    TRUE,
-    IGNPAR,
-    0,
-    0,
-    CS7 | CSTOPB | CREAD | CLOCAL,
-    B1200,
-};
-
-/*
- * Logitech mice send 3 or 4 bytes, the only way to tell is to look at the
- * first byte of a synchronized protocol stream and see if it's got
- * any bits turned on that can't occur in that fourth byte
- */
-static Bool logiComplete (KdPointerInfo *pi, unsigned char *ev, int ne)
-{
-    Kmouse		*km = pi->driverPrivate;
-
-    if ((ev[0] & 0x40) == 0x40)
-	return ne == 3;
-    if (km->stage != MouseBroken && (ev[0] & ~0x23) == 0)
-	return ne == 1;
-    return FALSE;
-}
-
-static int logiValid (KdPointerInfo *pi, unsigned char *ev, int ne)
-{
-    Kmouse		*km = pi->driverPrivate;
-    const KmouseProt	*prot = km->prot;
-    int	    i;
-
-    for (i = 0; i < ne; i++)
-    {
-	if ((ev[i] & 0x40) == 0x40)
-	    break;
-	if (km->stage != MouseBroken && (ev[i] & ~0x23) == 0)
-	    break;
-    }
-    if (i != 0)
-	return i;
-    for (i = 1; i < ne; i++)
-	if ((ev[i] & prot->dataMask) != prot->dataValid)
-	    return -1;
-    return 0;
-}
-
-static Bool logiParse (KdPointerInfo *pi, unsigned char *ev, int ne)
-{
-    Kmouse	    *km = pi->driverPrivate;
-    int		    dx, dy;
-    unsigned long   flags;
-
-    flags = KD_MOUSE_DELTA;
-
-    if (ne == 3)
-    {
-	if (ev[0] & 0x20)
-	    flags |= KD_BUTTON_1;
-	if (ev[0] & 0x10)
-	    flags |= KD_BUTTON_3;
-
-	dx = (signed char)(((ev[0] & 0x03) << 6) | (ev[1] & 0x3F));
-	dy = (signed char)(((ev[0] & 0x0C) << 4) | (ev[2] & 0x3F));
-	flags |= km->state & KD_BUTTON_2;
-    }
-    else
-    {
-	if (ev[0] & 0x20)
-	    flags |= KD_BUTTON_2;
-	dx = 0;
-	dy = 0;
-	flags |= km->state & (KD_BUTTON_1|KD_BUTTON_3);
-    }
-
-    if (!MouseReasonable (pi, flags, dx, dy))
-	return FALSE;
-    if (km->stage == MouseWorking)
-	KdEnqueuePointerEvent (pi, flags, dx, dy, 0);
-    return TRUE;
-}
-
-static const KmouseProt logiProt = {
-    "logitech",
-    logiComplete, logiValid, logiParse, 0,
-    0xc0, 0x40, 0xc0, 0x00,
-    TRUE,
-    IGNPAR,
-    0,
-    0,
-    CS7 | CSTOPB | CREAD | CLOCAL,
-    B1200,
-};
-
-/*
- * Mouse systems protocol, 5 bytes
- */
-static Bool mscParse (KdPointerInfo *pi, unsigned char *ev, int ne)
-{
-    Kmouse	    *km = pi->driverPrivate;
-    int		    dx, dy;
-    unsigned long   flags;
-
-    flags = KD_MOUSE_DELTA;
-
-    if (!(ev[0] & 0x4))
-	flags |= KD_BUTTON_1;
-    if (!(ev[0] & 0x2))
-	flags |= KD_BUTTON_2;
-    if (!(ev[0] & 0x1))
-	flags |= KD_BUTTON_3;
-    dx =    (signed char)(ev[1]) + (signed char)(ev[3]);
-    dy = - ((signed char)(ev[2]) + (signed char)(ev[4]));
-
-    if (!MouseReasonable (pi, flags, dx, dy))
-	return FALSE;
-    if (km->stage == MouseWorking)
-	KdEnqueuePointerEvent (pi, flags, dx, dy, 0);
-    return TRUE;
-}
-
-static const KmouseProt mscProt = {
-    "msc",
-    fiveComplete, mouseValid, mscParse, 0,
-    0xf8, 0x80, 0x00, 0x00,
-    TRUE,
-    IGNPAR,
-    0,
-    0,
-    CS8 | CSTOPB | CREAD | CLOCAL,
-    B1200,
-};
-
-/*
- * Use logitech before ms -- they're the same except that
- * logitech sometimes has a fourth byte
- */
-static const KmouseProt *kmouseProts[] = {
-    &ps2Prot, &imps2Prot, &exps2Prot, &busProt, &logiProt, &msProt, &mscProt,
-};
-
-#define NUM_PROT    (sizeof (kmouseProts) / sizeof (kmouseProts[0]))
-
-static void
-MouseInitProtocol (Kmouse *km)
-{
-    int		    ret;
-    struct termios  t;
-
-    if (km->prot->tty)
-    {
-	ret = tcgetattr (km->iob.fd, &t);
-
-	if (ret >= 0)
-	{
-	    t.c_iflag = km->prot->c_iflag;
-	    t.c_oflag = km->prot->c_oflag;
-	    t.c_lflag = km->prot->c_lflag;
-	    t.c_cflag = km->prot->c_cflag;
-	    cfsetispeed (&t, km->prot->speed);
-	    cfsetospeed (&t, km->prot->speed);
-	    ret = tcsetattr (km->iob.fd, TCSANOW, &t);
-	}
-    }
-    km->stage = MouseBroken;
-    km->valid = 0;
-    km->tested = 0;
-    km->invalid = 0;
-    km->state = km->prot->state;
-}
-
-static void
-MouseFirstProtocol (Kmouse *km, char *prot)
-{
-    if (prot)
-    {
-	for (km->i_prot = 0; km->i_prot < NUM_PROT; km->i_prot++)
-	    if (!strcmp (prot, kmouseProts[km->i_prot]->name))
-		break;
-	if (km->i_prot == NUM_PROT)
-	{
-	    int	i;
-	    ErrorF ("Unknown mouse protocol \"%s\". Pick one of:", prot);
-	    for (i = 0; i < NUM_PROT; i++)
-		ErrorF (" %s", kmouseProts[i]->name);
-	    ErrorF ("\n");
-	}
-	else
-	{
-	    km->prot = kmouseProts[km->i_prot];
-	    if (km->tty && !km->prot->tty)
-		ErrorF ("Mouse device is serial port, protocol %s is not serial protocol\n",
-			prot);
-	    else if (!km->tty && km->prot->tty)
-		ErrorF ("Mouse device is not serial port, protocol %s is serial protocol\n",
-			prot);
-	}
-    }
-    if (!km->prot)
-    {
-	for (km->i_prot = 0; kmouseProts[km->i_prot]->tty != km->tty; km->i_prot++)
-	    ;
-	km->prot = kmouseProts[km->i_prot];
-    }
-    MouseInitProtocol (km);
-}
-
-static void
-MouseNextProtocol (Kmouse *km)
-{
-    do
-    {
-	if (!km->prot)
-	    km->i_prot = 0;
-	else
-	    if (++km->i_prot == NUM_PROT) km->i_prot = 0;
-	km->prot = kmouseProts[km->i_prot];
-    } while (km->prot->tty != km->tty);
-    MouseInitProtocol (km);
-    ErrorF ("Switching to mouse protocol \"%s\"\n", km->prot->name);
-}
-
-static void
-MouseRead (int mousePort, void *closure)
-{
-    KdPointerInfo   *pi = closure;
-    Kmouse	    *km = pi->driverPrivate;
-    unsigned char   event[MAX_MOUSE];
-    int		    ne;
-    int		    c;
-    int		    i;
-    int		    timeout;
-
-    timeout = 0;
-    ne = 0;
-    for(;;)
-    {
-	c = MouseReadByte (&km->iob, timeout);
-	if (c == -1)
-	{
-	    if (ne)
-	    {
-		km->invalid += ne + km->tested;
-		km->valid = 0;
-		km->tested = 0;
-		km->stage = MouseBroken;
-	    }
-	    break;
-	}
-	event[ne++] = c;
-	i = (*km->prot->Valid) (pi, event, ne);
-	if (i != 0)
-	{
-#ifdef DEBUG
-	    ErrorF ("Mouse protocol %s broken %d of %d bytes bad\n",
-		    km->prot->name, i > 0 ? i : ne, ne);
-#endif
-	    if (i > 0 && i < ne)
-	    {
-		ne -= i;
-		memmove (event, event + i, ne);
-	    }
-	    else
-	    {
-		i = ne;
-		ne = 0;
-	    }
-	    km->invalid += i + km->tested;
-	    km->valid = 0;
-	    km->tested = 0;
-	    if (km->stage == MouseWorking)
-		km->i_prot--;
-	    km->stage = MouseBroken;
-	    if (km->invalid > MAX_SKIP)
-	    {
-		MouseNextProtocol (km);
-		ne = 0;
-	    }
-	    timeout = 0;
-	}
-	else
-	{
-	    if ((*km->prot->Complete) (pi, event, ne))
-	    {
-		if ((*km->prot->Parse) (pi, event, ne))
-		{
-		    switch (km->stage)
-		    {
-		    case MouseBroken:
-#ifdef DEBUG
-			ErrorF ("Mouse protocol %s seems OK\n",
-				km->prot->name);
-#endif
-			/* do not zero invalid to accumulate invalid bytes */
-			km->valid = 0;
-			km->tested = 0;
-			km->stage = MouseTesting;
-			/* fall through ... */
-		    case MouseTesting:
-			km->valid++;
-			km->tested += ne;
-			if (km->valid > MAX_VALID)
-			{
-#ifdef DEBUG
-			    ErrorF ("Mouse protocol %s working\n",
-				    km->prot->name);
-#endif
-			    km->stage = MouseWorking;
-			    km->invalid = 0;
-			    km->tested = 0;
-			    km->valid = 0;
-			    if (km->prot->Init && !(*km->prot->Init) (pi))
-				km->stage = MouseBroken;
-			}
-			break;
-		    case MouseWorking:
-			break;
-		    }
-		}
-		else
-		{
-		    km->invalid += ne + km->tested;
-		    km->valid = 0;
-		    km->tested = 0;
-		    km->stage = MouseBroken;
-		}
-		ne = 0;
-		timeout = 0;
-	    }
-	    else
-		timeout = MOUSE_TIMEOUT;
-	}
-    }
-}
-
-int MouseInputType;
-
-char *kdefaultMouse[] =  {
-    "/dev/input/mice",
-    "/dev/mouse",
-    "/dev/psaux",
-    "/dev/adbmouse",
-    "/dev/ttyS0",
-    "/dev/ttyS1",
-};
-
-#define NUM_DEFAULT_MOUSE    (sizeof (kdefaultMouse) / sizeof (kdefaultMouse[0]))
-
-static Status
-MouseInit (KdPointerInfo *pi)
-{
-    int		i;
-    int		fd;
-    Kmouse	*km;
-
-    if (!pi)
-        return BadImplementation;
-
-    if (!pi->path || strcmp(pi->path, "auto") == 0) {
-        for (i = 0; i < NUM_DEFAULT_MOUSE; i++) {
-            fd = open (kdefaultMouse[i], 2);
-            if (fd >= 0) {
-                pi->path = strdup (kdefaultMouse[i]);
-                break;
-            }
-        }
-    }
-    else {
-        fd = open (pi->path, 2);
-    }
-
-    if (fd < 0)
-        return BadMatch;
-
-    close(fd);
-
-    km = (Kmouse *) xalloc (sizeof (Kmouse));
-    if (km) {
-        km->iob.avail = km->iob.used = 0;
-        MouseFirstProtocol(km, pi->protocol ? pi->protocol : "exps/2");
-        /* MouseFirstProtocol sets state to MouseBroken for later protocol
-         * checks. Skip these checks if a protocol was supplied */
-        if (pi->protocol)
-                km->state = MouseWorking;
-        km->i_prot = 0;
-        km->tty = isatty (fd);
-        km->iob.fd = -1;
-        pi->driverPrivate = km;
-    }
-    else {
-        close (fd);
-        return BadAlloc;
-    }
-
-    return Success;
-}
-
-static Status
-MouseEnable (KdPointerInfo *pi)
-{
-    Kmouse *km;
-
-    if (!pi || !pi->driverPrivate || !pi->path)
-        return BadImplementation;
-
-    km = pi->driverPrivate;
-
-    km->iob.fd = open(pi->path, 2);
-    if (km->iob.fd < 0)
-        return BadMatch;
-
-    if (!KdRegisterFd (km->iob.fd, MouseRead, pi))
-    {
-        close(km->iob.fd);
-        return BadAlloc;
-    }
-
-    return Success;
-}
-
-static void
-MouseDisable (KdPointerInfo *pi)
-{
-    Kmouse *km;
-    if (!pi || !pi->driverPrivate)
-        return;
-
-    km = pi->driverPrivate;
-    KdUnregisterFd (pi, km->iob.fd, TRUE);
-}
-
-static void
-MouseFini (KdPointerInfo *pi)
-{
-    xfree (pi->driverPrivate);
-    pi->driverPrivate = NULL;
-}
-
-KdPointerDriver LinuxMouseDriver = {
-    "mouse",
-    MouseInit,
-    MouseEnable,
-    MouseDisable,
-    MouseFini,
-    NULL,
-};
+/*

+ * Copyright © 2001 Keith Packard

+ *

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

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

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

+ * copyright notice and this permission notice appear in supporting

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

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

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

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

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

+ *

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

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

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

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

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

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

+ * PERFORMANCE OF THIS SOFTWARE.

+ */

+

+#ifdef HAVE_CONFIG_H

+#include <kdrive-config.h>

+#endif

+#include <errno.h>

+#include <termios.h>

+#include <X11/X.h>

+#include <X11/Xproto.h>

+#include <X11/Xpoll.h>

+#include "inputstr.h"

+#include "scrnintstr.h"

+#include "kdrive.h"

+

+#undef DEBUG

+#undef DEBUG_BYTES

+#define KBUFIO_SIZE 256

+#define MOUSE_TIMEOUT	100

+

+typedef struct _kbufio {

+    int		    fd;

+    unsigned char   buf[KBUFIO_SIZE];

+    int		    avail;

+    int		    used;

+} Kbufio;

+

+static Bool

+MouseWaitForReadable (int fd, int timeout)

+{

+    fd_set	    set;

+    struct timeval  tv, *tp;

+    int		    n;

+    CARD32	    done;

+

+    done = GetTimeInMillis () + timeout;

+    for (;;)

+    {

+	FD_ZERO (&set);

+	FD_SET (fd, &set);

+	if (timeout == -1)

+	    tp = 0;

+	else

+	{

+	    tv.tv_sec = timeout / 1000;

+	    tv.tv_usec = (timeout % 1000) * 1000;

+	    tp = &tv;

+	}

+	n = select (fd + 1, &set, 0, 0, tp);

+	if (n > 0)

+	    return TRUE;

+	if (n < 0 && (errno == EAGAIN || errno == EINTR))

+	{

+	    timeout = (int) (done - GetTimeInMillis ());

+	    if (timeout > 0)

+		continue;

+	}

+	break;

+    }

+    return FALSE;

+}

+

+static int

+MouseReadByte (Kbufio *b, int timeout)

+{

+    int	n;

+    if (b->avail <= b->used)

+    {

+	if (timeout && !MouseWaitForReadable (b->fd, timeout))

+	{

+#ifdef DEBUG_BYTES

+	    ErrorF ("\tTimeout %d\n", timeout);

+#endif

+	    return -1;

+	}

+	n = read (b->fd, b->buf, KBUFIO_SIZE);

+	if (n <= 0)

+	    return -1;

+        b->avail = n;

+        b->used = 0;

+    }

+#ifdef DEBUG_BYTES

+    ErrorF ("\tget %02x\n", b->buf[b->used]);

+#endif

+    return b->buf[b->used++];

+}

+

+#if NOTUSED

+static int

+MouseFlush (Kbufio *b, char *buf, int size)

+{

+    CARD32  now = GetTimeInMillis ();

+    CARD32  done = now + 100;

+    int	    c;

+    int	    n = 0;

+

+    while ((c = MouseReadByte (b, done - now)) != -1)

+    {

+	if (buf)

+	{

+	    if (n == size)

+	    {

+		memmove (buf, buf + 1, size - 1);

+		n--;

+	    }

+	    buf[n++] = c;

+	}

+	now = GetTimeInMillis ();

+	if ((INT32) (now - done) >= 0)

+	    break;

+    }

+    return n;

+}

+

+static int

+MousePeekByte (Kbufio *b, int timeout)

+{

+    int	    c;

+

+    c = MouseReadByte (b, timeout);

+    if (c != -1)

+	--b->used;

+    return c;

+}

+#endif /* NOTUSED */

+

+static Bool

+MouseWaitForWritable (int fd, int timeout)

+{

+    fd_set	    set;

+    struct timeval  tv, *tp;

+    int		    n;

+

+    FD_ZERO (&set);

+    FD_SET (fd, &set);

+    if (timeout == -1)

+	tp = 0;

+    else

+    {

+	tv.tv_sec = timeout / 1000;

+	tv.tv_usec = (timeout % 1000) * 1000;

+	tp = &tv;

+    }

+    n = select (fd + 1, 0, &set, 0, tp);

+    if (n > 0)

+	return TRUE;

+    return FALSE;

+}

+

+static Bool

+MouseWriteByte (int fd, unsigned char c, int timeout)

+{

+    int	ret;

+

+#ifdef DEBUG_BYTES

+    ErrorF ("\tput %02x\n", c);

+#endif

+    for (;;)

+    {

+	ret = write (fd, &c, 1);

+	if (ret == 1)

+	    return TRUE;

+	if (ret == 0)

+	    return FALSE;

+	if (errno != EWOULDBLOCK)

+	    return FALSE;

+	if (!MouseWaitForWritable (fd, timeout))

+	    return FALSE;

+    }

+}

+

+static Bool

+MouseWriteBytes (int fd, unsigned char *c, int n, int timeout)

+{

+    while (n--)

+	if (!MouseWriteByte (fd, *c++, timeout))

+	    return FALSE;

+    return TRUE;

+}

+

+#define MAX_MOUSE   10	    /* maximum length of mouse protocol */

+#define MAX_SKIP    16	    /* number of error bytes before switching */

+#define MAX_VALID   4	    /* number of valid packets before accepting */

+

+typedef struct _kmouseProt {

+    char	    *name;

+    Bool	    (*Complete) (KdPointerInfo *pi, unsigned char *ev, int ne);

+    int		    (*Valid) (KdPointerInfo *pi, unsigned char *ev, int ne);

+    Bool	    (*Parse) (KdPointerInfo *pi, unsigned char *ev, int ne);

+    Bool	    (*Init) (KdPointerInfo *pi);

+    unsigned char   headerMask, headerValid;

+    unsigned char   dataMask, dataValid;

+    Bool	    tty;

+    unsigned int    c_iflag;

+    unsigned int    c_oflag;

+    unsigned int    c_lflag;

+    unsigned int    c_cflag;

+    unsigned int    speed;

+    unsigned char   *init;

+    unsigned long   state;

+} KmouseProt;

+

+typedef enum _kmouseStage {

+    MouseBroken, MouseTesting, MouseWorking

+} KmouseStage;

+

+typedef struct _kmouse {

+    Kbufio		iob;

+    const KmouseProt	*prot;

+    int			i_prot;

+    KmouseStage		stage;	/* protocol verification stage */

+    Bool		tty;	/* mouse device is a tty */

+    int			valid;	/* sequential valid events */

+    int			tested;	/* bytes scanned during Testing phase */

+    int			invalid;/* total invalid bytes for this protocol */

+    unsigned long	state;	/* private per protocol, init to prot->state */

+} Kmouse;

+

+static int mouseValid (KdPointerInfo *pi, unsigned char *ev, int ne)

+{

+    Kmouse		*km = pi->driverPrivate;

+    const KmouseProt	*prot = km->prot;

+    int	    i;

+

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

+	if ((ev[i] & prot->headerMask) == prot->headerValid)

+	    break;

+    if (i != 0)

+	return i;

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

+	if ((ev[i] & prot->dataMask) != prot->dataValid)

+	    return -1;

+    return 0;

+}

+

+static Bool threeComplete (KdPointerInfo *pi, unsigned char *ev, int ne)

+{

+    return ne == 3;

+}

+

+static Bool fourComplete (KdPointerInfo *pi, unsigned char *ev, int ne)

+{

+    return ne == 4;

+}

+

+static Bool fiveComplete (KdPointerInfo *pi, unsigned char *ev, int ne)

+{

+    return ne == 5;

+}

+

+static Bool MouseReasonable (KdPointerInfo *pi, unsigned long flags, int dx, int dy)

+{

+    Kmouse		*km = pi->driverPrivate;

+

+    if (km->stage == MouseWorking)

+	return TRUE;

+    if (dx < -50 || dx > 50)

+    {

+#ifdef DEBUG

+	ErrorF ("Large X %d\n", dx);

+#endif

+	return FALSE;

+    }

+    if (dy < -50 || dy > 50)

+    {

+#ifdef DEBUG

+	ErrorF ("Large Y %d\n", dy);

+#endif

+	return FALSE;

+    }

+    return TRUE;

+}

+

+/*

+ * Standard PS/2 mouse protocol

+ */

+static Bool ps2Parse (KdPointerInfo *pi, unsigned char *ev, int ne)

+{

+    Kmouse	    *km = pi->driverPrivate;

+    int		    dx, dy, dz;

+    unsigned long   flags;

+    unsigned long   flagsrelease = 0;

+

+    flags = KD_MOUSE_DELTA;

+    if (ev[0] & 4)

+	flags |= KD_BUTTON_2;

+    if (ev[0] & 2)

+	flags |= KD_BUTTON_3;

+    if (ev[0] & 1)

+	flags |= KD_BUTTON_1;

+

+    if (ne > 3)

+    {

+	dz = (int) (signed char) ev[3];

+	if (dz < 0)

+	{

+	    flags |= KD_BUTTON_4;

+	    flagsrelease = KD_BUTTON_4;

+	}

+	else if (dz > 0)

+	{

+	    flags |= KD_BUTTON_5;

+	    flagsrelease = KD_BUTTON_5;

+	}

+    }

+

+    dx = ev[1];

+    if (ev[0] & 0x10)

+	dx -= 256;

+    dy = ev[2];

+    if (ev[0] & 0x20)

+	dy -= 256;

+    dy = -dy;

+    if (!MouseReasonable (pi, flags, dx, dy))

+	return FALSE;

+    if (km->stage == MouseWorking)

+    {

+	KdEnqueuePointerEvent (pi, flags, dx, dy, 0);

+	if (flagsrelease)

+	{

+	    flags &= ~flagsrelease;

+	    KdEnqueuePointerEvent (pi, flags, dx, dy, 0);

+	}

+    }

+    return TRUE;

+}

+

+static Bool ps2Init (KdPointerInfo *pi);

+

+static const KmouseProt ps2Prot = {

+    "ps/2",

+    threeComplete, mouseValid, ps2Parse, ps2Init,

+    0x08, 0x08, 0x00, 0x00,

+    FALSE

+};

+

+static const KmouseProt imps2Prot = {

+    "imps/2",

+    fourComplete, mouseValid, ps2Parse, ps2Init,

+    0x08, 0x08, 0x00, 0x00,

+    FALSE

+};

+

+static const KmouseProt exps2Prot = {

+    "exps/2",

+    fourComplete, mouseValid, ps2Parse, ps2Init,

+    0x08, 0x08, 0x00, 0x00,

+    FALSE

+};

+

+/*

+ * Once the mouse is known to speak ps/2 protocol, go and find out

+ * what advanced capabilities it has and turn them on

+ */

+

+/* these extracted from FreeBSD 4.3 sys/dev/kbd/atkbdcreg.h */

+

+/* aux device commands (sent to KBD_DATA_PORT) */

+#define PSMC_SET_SCALING11      0x00e6

+#define PSMC_SET_SCALING21      0x00e7

+#define PSMC_SET_RESOLUTION     0x00e8

+#define PSMC_SEND_DEV_STATUS    0x00e9

+#define PSMC_SET_STREAM_MODE    0x00ea

+#define PSMC_SEND_DEV_DATA      0x00eb

+#define PSMC_SET_REMOTE_MODE    0x00f0

+#define PSMC_SEND_DEV_ID        0x00f2

+#define PSMC_SET_SAMPLING_RATE  0x00f3

+#define PSMC_ENABLE_DEV         0x00f4

+#define PSMC_DISABLE_DEV        0x00f5

+#define PSMC_SET_DEFAULTS       0x00f6

+#define PSMC_RESET_DEV          0x00ff

+

+/* PSMC_SET_RESOLUTION argument */

+#define PSMD_RES_LOW            0       /* typically 25ppi */

+#define PSMD_RES_MEDIUM_LOW     1       /* typically 50ppi */

+#define PSMD_RES_MEDIUM_HIGH    2       /* typically 100ppi (default) */

+#define PSMD_RES_HIGH           3       /* typically 200ppi */

+#define PSMD_MAX_RESOLUTION     PSMD_RES_HIGH

+

+/* PSMC_SET_SAMPLING_RATE */

+#define PSMD_MAX_RATE           255     /* FIXME: not sure if it's possible */

+

+/* aux device ID */

+#define PSM_MOUSE_ID            0

+#define PSM_BALLPOINT_ID        2

+#define PSM_INTELLI_ID          3

+#define PSM_EXPLORER_ID         4

+#define PSM_4DMOUSE_ID          6

+#define PSM_4DPLUS_ID           8

+

+static unsigned char	ps2_init[] = {

+    PSMC_ENABLE_DEV,

+    0,

+};

+

+#define NINIT_PS2   1

+

+static unsigned char    wheel_3button_init[] = {

+    PSMC_SET_SAMPLING_RATE, 200,

+    PSMC_SET_SAMPLING_RATE, 100,

+    PSMC_SET_SAMPLING_RATE,  80,

+    PSMC_SEND_DEV_ID,

+    0,

+};

+

+#define NINIT_IMPS2 4

+

+static unsigned char    wheel_5button_init[] = {

+    PSMC_SET_SAMPLING_RATE, 200,

+    PSMC_SET_SAMPLING_RATE, 100,

+    PSMC_SET_SAMPLING_RATE,  80,

+    PSMC_SET_SAMPLING_RATE, 200,

+    PSMC_SET_SAMPLING_RATE, 200,

+    PSMC_SET_SAMPLING_RATE,  80,

+    PSMC_SEND_DEV_ID,

+    0

+};

+

+#define NINIT_EXPS2 7

+

+static unsigned char	intelli_init[] = {

+    PSMC_SET_SAMPLING_RATE, 200,

+    PSMC_SET_SAMPLING_RATE, 100,

+    PSMC_SET_SAMPLING_RATE,  80,

+    0

+};

+

+#define NINIT_INTELLI	3

+

+static int

+ps2SkipInit (KdPointerInfo *pi, int ninit, Bool ret_next)

+{

+    Kmouse  *km = pi->driverPrivate;

+    int	    c = -1;

+    int	    skipping;

+    Bool    waiting;

+

+    skipping = 0;

+    waiting = FALSE;

+    while (ninit || ret_next)

+    {

+	c = MouseReadByte (&km->iob, MOUSE_TIMEOUT);

+	if (c == -1)

+	    break;

+	/* look for ACK */

+	if (c == 0xfa)

+	{

+	    ninit--;

+	    if (ret_next)

+		waiting = TRUE;

+	}

+	/* look for packet start -- not the response */

+	else if ((c & 0x08) == 0x08)

+	    waiting = FALSE;

+	else if (waiting)

+	    break;

+    }

+    return c;

+}

+

+static Bool

+ps2Init (KdPointerInfo *pi)

+{

+    Kmouse	    *km = pi->driverPrivate;

+    int		    skipping;

+    Bool	    waiting;

+    int		    id;

+    unsigned char   *init;

+    int		    ninit;

+

+    /* Send Intellimouse initialization sequence */

+    MouseWriteBytes (km->iob.fd, intelli_init, strlen ((char *) intelli_init), 100);

+    /*

+     * Send ID command

+     */

+    if (!MouseWriteByte (km->iob.fd, PSMC_SEND_DEV_ID, 100))

+	return FALSE;

+    skipping = 0;

+    waiting = FALSE;

+    id = ps2SkipInit (pi, 0, TRUE);

+    switch (id) {

+    case 3:

+	init = wheel_3button_init;

+	ninit = NINIT_IMPS2;

+	km->prot = &imps2Prot;

+	break;

+    case 4:

+	init = wheel_5button_init;

+	ninit = NINIT_EXPS2;

+	km->prot = &exps2Prot;

+	break;

+    default:

+	init = ps2_init;

+	ninit = NINIT_PS2;

+	km->prot = &ps2Prot;

+	break;

+    }

+    if (init)

+	MouseWriteBytes (km->iob.fd, init, strlen ((char *) init), 100);

+    /*

+     * Flush out the available data to eliminate responses to the

+     * initialization string.  Make sure any partial event is

+     * skipped

+     */

+    (void) ps2SkipInit (pi, ninit, FALSE);

+    return TRUE;

+}

+

+static Bool busParse (KdPointerInfo *pi, unsigned char *ev, int ne)

+{

+    Kmouse	    *km = pi->driverPrivate;

+    int		    dx, dy;

+    unsigned long   flags;

+

+    flags = KD_MOUSE_DELTA;

+    dx = (signed char) ev[1];

+    dy = -(signed char) ev[2];

+    if ((ev[0] & 4) == 0)

+	flags |= KD_BUTTON_1;

+    if ((ev[0] & 2) == 0)

+	flags |= KD_BUTTON_2;

+    if ((ev[0] & 1) == 0)

+	flags |= KD_BUTTON_3;

+    if (!MouseReasonable (pi, flags, dx, dy))

+	return FALSE;

+    if (km->stage == MouseWorking)

+	KdEnqueuePointerEvent (pi, flags, dx, dy, 0);

+    return TRUE;

+}

+

+static const KmouseProt busProt = {

+    "bus",

+    threeComplete, mouseValid, busParse, 0,

+    0xf8, 0x00, 0x00, 0x00,

+    FALSE

+};

+

+/*

+ * Standard MS serial protocol, three bytes

+ */

+

+static Bool msParse (KdPointerInfo *pi, unsigned char *ev, int ne)

+{

+    Kmouse	    *km = pi->driverPrivate;

+    int		    dx, dy;

+    unsigned long   flags;

+

+    flags = KD_MOUSE_DELTA;

+

+    if (ev[0] & 0x20)

+	flags |= KD_BUTTON_1;

+    if (ev[0] & 0x10)

+	flags |= KD_BUTTON_3;

+

+    dx = (signed char)(((ev[0] & 0x03) << 6) | (ev[1] & 0x3F));

+    dy = (signed char)(((ev[0] & 0x0C) << 4) | (ev[2] & 0x3F));

+    if (!MouseReasonable (pi, flags, dx, dy))

+	return FALSE;

+    if (km->stage == MouseWorking)

+	KdEnqueuePointerEvent (pi, flags, dx, dy, 0);

+    return TRUE;

+}

+

+static const KmouseProt msProt = {

+    "ms",

+    threeComplete, mouseValid, msParse, 0,

+    0xc0, 0x40, 0xc0, 0x00,

+    TRUE,

+    IGNPAR,

+    0,

+    0,

+    CS7 | CSTOPB | CREAD | CLOCAL,

+    B1200,

+};

+

+/*

+ * Logitech mice send 3 or 4 bytes, the only way to tell is to look at the

+ * first byte of a synchronized protocol stream and see if it's got

+ * any bits turned on that can't occur in that fourth byte

+ */

+static Bool logiComplete (KdPointerInfo *pi, unsigned char *ev, int ne)

+{

+    Kmouse		*km = pi->driverPrivate;

+

+    if ((ev[0] & 0x40) == 0x40)

+	return ne == 3;

+    if (km->stage != MouseBroken && (ev[0] & ~0x23) == 0)

+	return ne == 1;

+    return FALSE;

+}

+

+static int logiValid (KdPointerInfo *pi, unsigned char *ev, int ne)

+{

+    Kmouse		*km = pi->driverPrivate;

+    const KmouseProt	*prot = km->prot;

+    int	    i;

+

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

+    {

+	if ((ev[i] & 0x40) == 0x40)

+	    break;

+	if (km->stage != MouseBroken && (ev[i] & ~0x23) == 0)

+	    break;

+    }

+    if (i != 0)

+	return i;

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

+	if ((ev[i] & prot->dataMask) != prot->dataValid)

+	    return -1;

+    return 0;

+}

+

+static Bool logiParse (KdPointerInfo *pi, unsigned char *ev, int ne)

+{

+    Kmouse	    *km = pi->driverPrivate;

+    int		    dx, dy;

+    unsigned long   flags;

+

+    flags = KD_MOUSE_DELTA;

+

+    if (ne == 3)

+    {

+	if (ev[0] & 0x20)

+	    flags |= KD_BUTTON_1;

+	if (ev[0] & 0x10)

+	    flags |= KD_BUTTON_3;

+

+	dx = (signed char)(((ev[0] & 0x03) << 6) | (ev[1] & 0x3F));

+	dy = (signed char)(((ev[0] & 0x0C) << 4) | (ev[2] & 0x3F));

+	flags |= km->state & KD_BUTTON_2;

+    }

+    else

+    {

+	if (ev[0] & 0x20)

+	    flags |= KD_BUTTON_2;

+	dx = 0;

+	dy = 0;

+	flags |= km->state & (KD_BUTTON_1|KD_BUTTON_3);

+    }

+

+    if (!MouseReasonable (pi, flags, dx, dy))

+	return FALSE;

+    if (km->stage == MouseWorking)

+	KdEnqueuePointerEvent (pi, flags, dx, dy, 0);

+    return TRUE;

+}

+

+static const KmouseProt logiProt = {

+    "logitech",

+    logiComplete, logiValid, logiParse, 0,

+    0xc0, 0x40, 0xc0, 0x00,

+    TRUE,

+    IGNPAR,

+    0,

+    0,

+    CS7 | CSTOPB | CREAD | CLOCAL,

+    B1200,

+};

+

+/*

+ * Mouse systems protocol, 5 bytes

+ */

+static Bool mscParse (KdPointerInfo *pi, unsigned char *ev, int ne)

+{

+    Kmouse	    *km = pi->driverPrivate;

+    int		    dx, dy;

+    unsigned long   flags;

+

+    flags = KD_MOUSE_DELTA;

+

+    if (!(ev[0] & 0x4))

+	flags |= KD_BUTTON_1;

+    if (!(ev[0] & 0x2))

+	flags |= KD_BUTTON_2;

+    if (!(ev[0] & 0x1))

+	flags |= KD_BUTTON_3;

+    dx =    (signed char)(ev[1]) + (signed char)(ev[3]);

+    dy = - ((signed char)(ev[2]) + (signed char)(ev[4]));

+

+    if (!MouseReasonable (pi, flags, dx, dy))

+	return FALSE;

+    if (km->stage == MouseWorking)

+	KdEnqueuePointerEvent (pi, flags, dx, dy, 0);

+    return TRUE;

+}

+

+static const KmouseProt mscProt = {

+    "msc",

+    fiveComplete, mouseValid, mscParse, 0,

+    0xf8, 0x80, 0x00, 0x00,

+    TRUE,

+    IGNPAR,

+    0,

+    0,

+    CS8 | CSTOPB | CREAD | CLOCAL,

+    B1200,

+};

+

+/*

+ * Use logitech before ms -- they're the same except that

+ * logitech sometimes has a fourth byte

+ */

+static const KmouseProt *kmouseProts[] = {

+    &ps2Prot, &imps2Prot, &exps2Prot, &busProt, &logiProt, &msProt, &mscProt,

+};

+

+#define NUM_PROT    (sizeof (kmouseProts) / sizeof (kmouseProts[0]))

+

+static void

+MouseInitProtocol (Kmouse *km)

+{

+    int		    ret;

+    struct termios  t;

+

+    if (km->prot->tty)

+    {

+	ret = tcgetattr (km->iob.fd, &t);

+

+	if (ret >= 0)

+	{

+	    t.c_iflag = km->prot->c_iflag;

+	    t.c_oflag = km->prot->c_oflag;

+	    t.c_lflag = km->prot->c_lflag;

+	    t.c_cflag = km->prot->c_cflag;

+	    cfsetispeed (&t, km->prot->speed);

+	    cfsetospeed (&t, km->prot->speed);

+	    ret = tcsetattr (km->iob.fd, TCSANOW, &t);

+	}

+    }

+    km->stage = MouseBroken;

+    km->valid = 0;

+    km->tested = 0;

+    km->invalid = 0;

+    km->state = km->prot->state;

+}

+

+static void

+MouseFirstProtocol (Kmouse *km, char *prot)

+{

+    if (prot)

+    {

+	for (km->i_prot = 0; km->i_prot < NUM_PROT; km->i_prot++)

+	    if (!strcmp (prot, kmouseProts[km->i_prot]->name))

+		break;

+	if (km->i_prot == NUM_PROT)

+	{

+	    int	i;

+	    ErrorF ("Unknown mouse protocol \"%s\". Pick one of:", prot);

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

+		ErrorF (" %s", kmouseProts[i]->name);

+	    ErrorF ("\n");

+	}

+	else

+	{

+	    km->prot = kmouseProts[km->i_prot];

+	    if (km->tty && !km->prot->tty)

+		ErrorF ("Mouse device is serial port, protocol %s is not serial protocol\n",

+			prot);

+	    else if (!km->tty && km->prot->tty)

+		ErrorF ("Mouse device is not serial port, protocol %s is serial protocol\n",

+			prot);

+	}

+    }

+    if (!km->prot)

+    {

+	for (km->i_prot = 0; kmouseProts[km->i_prot]->tty != km->tty; km->i_prot++)

+	    ;

+	km->prot = kmouseProts[km->i_prot];

+    }

+    MouseInitProtocol (km);

+}

+

+static void

+MouseNextProtocol (Kmouse *km)

+{

+    do

+    {

+	if (!km->prot)

+	    km->i_prot = 0;

+	else

+	    if (++km->i_prot == NUM_PROT) km->i_prot = 0;

+	km->prot = kmouseProts[km->i_prot];

+    } while (km->prot->tty != km->tty);

+    MouseInitProtocol (km);

+    ErrorF ("Switching to mouse protocol \"%s\"\n", km->prot->name);

+}

+

+static void

+MouseRead (int mousePort, void *closure)

+{

+    KdPointerInfo   *pi = closure;

+    Kmouse	    *km = pi->driverPrivate;

+    unsigned char   event[MAX_MOUSE];

+    int		    ne;

+    int		    c;

+    int		    i;

+    int		    timeout;

+

+    timeout = 0;

+    ne = 0;

+    for(;;)

+    {

+	c = MouseReadByte (&km->iob, timeout);

+	if (c == -1)

+	{

+	    if (ne)

+	    {

+		km->invalid += ne + km->tested;

+		km->valid = 0;

+		km->tested = 0;

+		km->stage = MouseBroken;

+	    }

+	    break;

+	}

+	event[ne++] = c;

+	i = (*km->prot->Valid) (pi, event, ne);

+	if (i != 0)

+	{

+#ifdef DEBUG

+	    ErrorF ("Mouse protocol %s broken %d of %d bytes bad\n",

+		    km->prot->name, i > 0 ? i : ne, ne);

+#endif

+	    if (i > 0 && i < ne)

+	    {

+		ne -= i;

+		memmove (event, event + i, ne);

+	    }

+	    else

+	    {

+		i = ne;

+		ne = 0;

+	    }

+	    km->invalid += i + km->tested;

+	    km->valid = 0;

+	    km->tested = 0;

+	    if (km->stage == MouseWorking)

+		km->i_prot--;

+	    km->stage = MouseBroken;

+	    if (km->invalid > MAX_SKIP)

+	    {

+		MouseNextProtocol (km);

+		ne = 0;

+	    }

+	    timeout = 0;

+	}

+	else

+	{

+	    if ((*km->prot->Complete) (pi, event, ne))

+	    {

+		if ((*km->prot->Parse) (pi, event, ne))

+		{

+		    switch (km->stage)

+		    {

+		    case MouseBroken:

+#ifdef DEBUG

+			ErrorF ("Mouse protocol %s seems OK\n",

+				km->prot->name);

+#endif

+			/* do not zero invalid to accumulate invalid bytes */

+			km->valid = 0;

+			km->tested = 0;

+			km->stage = MouseTesting;

+			/* fall through ... */

+		    case MouseTesting:

+			km->valid++;

+			km->tested += ne;

+			if (km->valid > MAX_VALID)

+			{

+#ifdef DEBUG

+			    ErrorF ("Mouse protocol %s working\n",

+				    km->prot->name);

+#endif

+			    km->stage = MouseWorking;

+			    km->invalid = 0;

+			    km->tested = 0;

+			    km->valid = 0;

+			    if (km->prot->Init && !(*km->prot->Init) (pi))

+				km->stage = MouseBroken;

+			}

+			break;

+		    case MouseWorking:

+			break;

+		    }

+		}

+		else

+		{

+		    km->invalid += ne + km->tested;

+		    km->valid = 0;

+		    km->tested = 0;

+		    km->stage = MouseBroken;

+		}

+		ne = 0;

+		timeout = 0;

+	    }

+	    else

+		timeout = MOUSE_TIMEOUT;

+	}

+    }

+}

+

+int MouseInputType;

+

+char *kdefaultMouse[] =  {

+    "/dev/input/mice",

+    "/dev/mouse",

+    "/dev/psaux",

+    "/dev/adbmouse",

+    "/dev/ttyS0",

+    "/dev/ttyS1",

+};

+

+#define NUM_DEFAULT_MOUSE    (sizeof (kdefaultMouse) / sizeof (kdefaultMouse[0]))

+

+static Status

+MouseInit (KdPointerInfo *pi)

+{

+    int		i;

+    int		fd;

+    Kmouse	*km;

+

+    if (!pi)

+        return BadImplementation;

+

+    if (!pi->path || strcmp(pi->path, "auto") == 0) {

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

+            fd = open (kdefaultMouse[i], 2);

+            if (fd >= 0) {

+                pi->path = strdup (kdefaultMouse[i]);

+                break;

+            }

+        }

+    }

+    else {

+        fd = open (pi->path, 2);

+    }

+

+    if (fd < 0)

+        return BadMatch;

+

+    close(fd);

+

+    km = (Kmouse *) malloc(sizeof (Kmouse));

+    if (km) {

+        km->iob.avail = km->iob.used = 0;

+        MouseFirstProtocol(km, pi->protocol ? pi->protocol : "exps/2");

+        /* MouseFirstProtocol sets state to MouseBroken for later protocol

+         * checks. Skip these checks if a protocol was supplied */

+        if (pi->protocol)

+                km->state = MouseWorking;

+        km->i_prot = 0;

+        km->tty = isatty (fd);

+        km->iob.fd = -1;

+        pi->driverPrivate = km;

+    }

+    else {

+        close (fd);

+        return BadAlloc;

+    }

+

+    return Success;

+}

+

+static Status

+MouseEnable (KdPointerInfo *pi)

+{

+    Kmouse *km;

+

+    if (!pi || !pi->driverPrivate || !pi->path)

+        return BadImplementation;

+

+    km = pi->driverPrivate;

+

+    km->iob.fd = open(pi->path, 2);

+    if (km->iob.fd < 0)

+        return BadMatch;

+

+    if (!KdRegisterFd (km->iob.fd, MouseRead, pi))

+    {

+        close(km->iob.fd);

+        return BadAlloc;

+    }

+

+    return Success;

+}

+

+static void

+MouseDisable (KdPointerInfo *pi)

+{

+    Kmouse *km;

+    if (!pi || !pi->driverPrivate)

+        return;

+

+    km = pi->driverPrivate;

+    KdUnregisterFd (pi, km->iob.fd, TRUE);

+}

+

+static void

+MouseFini (KdPointerInfo *pi)

+{

+    free(pi->driverPrivate);

+    pi->driverPrivate = NULL;

+}

+

+KdPointerDriver LinuxMouseDriver = {

+    "mouse",

+    MouseInit,

+    MouseEnable,

+    MouseDisable,

+    MouseFini,

+    NULL,

+};

diff --git a/xorg-server/hw/kdrive/linux/tslib.c b/xorg-server/hw/kdrive/linux/tslib.c
index 322ccc7d5..ee0f779f3 100644
--- a/xorg-server/hw/kdrive/linux/tslib.c
+++ b/xorg-server/hw/kdrive/linux/tslib.c
@@ -1,190 +1,190 @@
-/*
- * TSLIB based touchscreen driver for KDrive
- * Porting to new input API and event queueing by Daniel Stone.
- * Derived from ts.c by Keith Packard
- * Derived from ps2.c by Jim Gettys
- *
- * Copyright © 1999 Keith Packard
- * Copyright © 2000 Compaq Computer Corporation
- * Copyright © 2002 MontaVista Software Inc.
- * Copyright © 2005 OpenedHand Ltd.
- * Copyright © 2006 Nokia Corporation
- *
- * Permission to use, copy, modify, distribute, and sell this software and its
- * documentation for any purpose is hereby granted without fee, provided that
- * the above copyright notice appear in all copies and that both that
- * copyright notice and this permission notice appear in supporting
- * documentation, and that the name of the authors and/or copyright holders
- * not be used in advertising or publicity pertaining to distribution of the
- * software without specific, written prior permission.  The authors and/or
- * copyright holders make no representations about the suitability of this
- * software for any purpose.  It is provided "as is" without express or
- * implied warranty.
- *
- * THE AUTHORS AND/OR COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD
- * TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
- * AND FITNESS, IN NO EVENT SHALL THE AUTHORS AND/OR COPYRIGHT HOLDERS BE
- * LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- */
-
-
-#ifdef HAVE_KDRIVE_CONFIG_H
-#include <kdrive-config.h>
-#endif
-
-#include <X11/X.h>
-#include <X11/Xproto.h>
-#include <X11/Xpoll.h>
-#include "inputstr.h"
-#include "scrnintstr.h"
-#include "kdrive.h"
-#include <sys/ioctl.h>
-#include <tslib.h>
-#include <dirent.h>
-#include <linux/input.h>
-
-struct TslibPrivate {
-    int fd;
-    int lastx, lasty;
-    struct tsdev *tsDev;
-    void (*raw_event_hook)(int x, int y, int pressure, void *closure);
-    void *raw_event_closure;
-    int phys_screen;
-};
-
-
-static void
-TsRead (int fd, void *closure)
-{
-    KdPointerInfo       *pi = closure;
-    struct TslibPrivate *private = pi->driverPrivate;
-    struct ts_sample    event;
-    long                x = 0, y = 0;
-    unsigned long       flags;
-
-    if (private->raw_event_hook) {
-        while (ts_read_raw(private->tsDev, &event, 1) == 1)
-            private->raw_event_hook (event.x, event.y, event.pressure,
-                                     private->raw_event_closure);
-        return;
-    }
-
-    while (ts_read(private->tsDev, &event, 1) == 1) {
-        if (event.pressure) {
-            flags = KD_BUTTON_1;
-
-            /*
-             * Here we test for the touch screen driver actually being on the
-             * touch screen, if it is we send absolute coordinates. If not,
-             * then we send delta's so that we can track the entire vga screen.
-             */
-            if (KdCurScreen == private->phys_screen) {
-                x = event.x;
-                y = event.y;
-            } else {
-                flags |= KD_MOUSE_DELTA;
-                if ((private->lastx == 0) || (private->lasty == 0)) {
-                    x = event.x;
-                    y = event.y;
-                } else {
-                    x = event.x - private->lastx;
-                    y = event.y - private->lasty;
-	    	}
-            }
-            private->lastx = event.x;
-            private->lasty = event.y;
-        } else {
-            flags = 0;
-            x = private->lastx;
-            y = private->lasty;
-        }
-
-        KdEnqueuePointerEvent (pi, flags, x, y, event.pressure);
-    }
-}
-
-static Status
-TslibEnable (KdPointerInfo *pi)
-{
-    struct TslibPrivate *private = pi->driverPrivate;
-
-    private->raw_event_hook = NULL;
-    private->raw_event_closure = NULL;
-    if (!pi->path) {
-        pi->path = strdup("/dev/input/touchscreen0");
-        ErrorF("[tslib/TslibEnable] no device path given, trying %s\n", pi->path);
-    }
-    private->tsDev = ts_open(pi->path, 0);
-    private->fd = ts_fd(private->tsDev);
-    if (!private->tsDev || ts_config(private->tsDev) || private->fd < 0) {
-        ErrorF("[tslib/TslibEnable] failed to open %s\n", pi->path);
-        if (private->fd >= 0)
-            close(private->fd);
-        return BadAlloc;
-    }
-
-    KdRegisterFd(private->fd, TsRead, pi);
-
-    return Success;
-}
-
-
-static void
-TslibDisable (KdPointerInfo *pi)
-{
-    struct TslibPrivate *private = pi->driverPrivate;
-
-    if (private->fd)
-        KdUnregisterFd(pi, private->fd, TRUE);
-
-    if (private->tsDev)
-        ts_close(private->tsDev);
-
-    private->fd = 0;
-    private->tsDev = NULL;
-}
-
-
-static Status
-TslibInit (KdPointerInfo *pi)
-{
-    struct TslibPrivate *private = NULL;
-
-    if (!pi || !pi->dixdev)
-        return !Success;
-
-    pi->driverPrivate = (struct TslibPrivate *)
-                        xcalloc(sizeof(struct TslibPrivate), 1);
-    if (!pi->driverPrivate)
-        return !Success;
-
-    private = pi->driverPrivate;
-    /* hacktastic */
-    private->phys_screen = 0;
-    pi->nAxes = 3;
-    pi->name = strdup("Touchscreen");
-    pi->inputClass = KD_TOUCHSCREEN;
-
-    return Success;
-}
-
-
-static void
-TslibFini (KdPointerInfo *pi)
-{
-    xfree(pi->driverPrivate);
-    pi->driverPrivate = NULL;
-}
-
-
-KdPointerDriver TsDriver = {
-    "tslib",
-    TslibInit,
-    TslibEnable,
-    TslibDisable,
-    TslibFini,
-    NULL,
-};
+/*

+ * TSLIB based touchscreen driver for KDrive

+ * Porting to new input API and event queueing by Daniel Stone.

+ * Derived from ts.c by Keith Packard

+ * Derived from ps2.c by Jim Gettys

+ *

+ * Copyright © 1999 Keith Packard

+ * Copyright © 2000 Compaq Computer Corporation

+ * Copyright © 2002 MontaVista Software Inc.

+ * Copyright © 2005 OpenedHand Ltd.

+ * Copyright © 2006 Nokia Corporation

+ *

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

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

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

+ * copyright notice and this permission notice appear in supporting

+ * documentation, and that the name of the authors and/or copyright holders

+ * not be used in advertising or publicity pertaining to distribution of the

+ * software without specific, written prior permission.  The authors and/or

+ * copyright holders make no representations about the suitability of this

+ * software for any purpose.  It is provided "as is" without express or

+ * implied warranty.

+ *

+ * THE AUTHORS AND/OR COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD

+ * TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY

+ * AND FITNESS, IN NO EVENT SHALL THE AUTHORS AND/OR COPYRIGHT HOLDERS BE

+ * LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES

+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN

+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF

+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.

+ */

+

+

+#ifdef HAVE_KDRIVE_CONFIG_H

+#include <kdrive-config.h>

+#endif

+

+#include <X11/X.h>

+#include <X11/Xproto.h>

+#include <X11/Xpoll.h>

+#include "inputstr.h"

+#include "scrnintstr.h"

+#include "kdrive.h"

+#include <sys/ioctl.h>

+#include <tslib.h>

+#include <dirent.h>

+#include <linux/input.h>

+

+struct TslibPrivate {

+    int fd;

+    int lastx, lasty;

+    struct tsdev *tsDev;

+    void (*raw_event_hook)(int x, int y, int pressure, void *closure);

+    void *raw_event_closure;

+    int phys_screen;

+};

+

+

+static void

+TsRead (int fd, void *closure)

+{

+    KdPointerInfo       *pi = closure;

+    struct TslibPrivate *private = pi->driverPrivate;

+    struct ts_sample    event;

+    long                x = 0, y = 0;

+    unsigned long       flags;

+

+    if (private->raw_event_hook) {

+        while (ts_read_raw(private->tsDev, &event, 1) == 1)

+            private->raw_event_hook (event.x, event.y, event.pressure,

+                                     private->raw_event_closure);

+        return;

+    }

+

+    while (ts_read(private->tsDev, &event, 1) == 1) {

+        if (event.pressure) {

+            flags = KD_BUTTON_1;

+

+            /*

+             * Here we test for the touch screen driver actually being on the

+             * touch screen, if it is we send absolute coordinates. If not,

+             * then we send delta's so that we can track the entire vga screen.

+             */

+            if (KdCurScreen == private->phys_screen) {

+                x = event.x;

+                y = event.y;

+            } else {

+                flags |= KD_MOUSE_DELTA;

+                if ((private->lastx == 0) || (private->lasty == 0)) {

+                    x = event.x;

+                    y = event.y;

+                } else {

+                    x = event.x - private->lastx;

+                    y = event.y - private->lasty;

+	    	}

+            }

+            private->lastx = event.x;

+            private->lasty = event.y;

+        } else {

+            flags = 0;

+            x = private->lastx;

+            y = private->lasty;

+        }

+

+        KdEnqueuePointerEvent (pi, flags, x, y, event.pressure);

+    }

+}

+

+static Status

+TslibEnable (KdPointerInfo *pi)

+{

+    struct TslibPrivate *private = pi->driverPrivate;

+

+    private->raw_event_hook = NULL;

+    private->raw_event_closure = NULL;

+    if (!pi->path) {

+        pi->path = strdup("/dev/input/touchscreen0");

+        ErrorF("[tslib/TslibEnable] no device path given, trying %s\n", pi->path);

+    }

+    private->tsDev = ts_open(pi->path, 0);

+    private->fd = ts_fd(private->tsDev);

+    if (!private->tsDev || ts_config(private->tsDev) || private->fd < 0) {

+        ErrorF("[tslib/TslibEnable] failed to open %s\n", pi->path);

+        if (private->fd >= 0)

+            close(private->fd);

+        return BadAlloc;

+    }

+

+    KdRegisterFd(private->fd, TsRead, pi);

+

+    return Success;

+}

+

+

+static void

+TslibDisable (KdPointerInfo *pi)

+{

+    struct TslibPrivate *private = pi->driverPrivate;

+

+    if (private->fd)

+        KdUnregisterFd(pi, private->fd, TRUE);

+

+    if (private->tsDev)

+        ts_close(private->tsDev);

+

+    private->fd = 0;

+    private->tsDev = NULL;

+}

+

+

+static Status

+TslibInit (KdPointerInfo *pi)

+{

+    struct TslibPrivate *private = NULL;

+

+    if (!pi || !pi->dixdev)

+        return !Success;

+

+    pi->driverPrivate = (struct TslibPrivate *)

+                        calloc(sizeof(struct TslibPrivate), 1);

+    if (!pi->driverPrivate)

+        return !Success;

+

+    private = pi->driverPrivate;

+    /* hacktastic */

+    private->phys_screen = 0;

+    pi->nAxes = 3;

+    pi->name = strdup("Touchscreen");

+    pi->inputClass = KD_TOUCHSCREEN;

+

+    return Success;

+}

+

+

+static void

+TslibFini (KdPointerInfo *pi)

+{

+    free(pi->driverPrivate);

+    pi->driverPrivate = NULL;

+}

+

+

+KdPointerDriver TsDriver = {

+    "tslib",

+    TslibInit,

+    TslibEnable,

+    TslibDisable,

+    TslibFini,

+    NULL,

+};

diff --git a/xorg-server/hw/kdrive/src/kcmap.c b/xorg-server/hw/kdrive/src/kcmap.c
index 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 a8eb3996b..a7db41379 100644
--- a/xorg-server/hw/kdrive/src/kdrive.c
+++ b/xorg-server/hw/kdrive/src/kdrive.c
@@ -207,7 +207,7 @@ KdDoSwitchCmd (char *reason)
 {

     if (kdSwitchCmd)

     {

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

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

 				   1 +

 				   strlen (reason) +

 				   1);

@@ -217,7 +217,7 @@ KdDoSwitchCmd (char *reason)
 	strcat (command, " ");

 	strcat (command, reason);

 	system (command);

-	xfree (command);

+	free(command);

     }

 }

 

@@ -701,7 +701,7 @@ KdAllocatePrivates (ScreenPtr pScreen)
     if (kdGeneration != serverGeneration)

 	kdGeneration = serverGeneration;

 

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

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

     if (!pScreenPriv)

 	return FALSE;

     KdSetScreenPriv (pScreen, pScreenPriv);

@@ -790,7 +790,7 @@ KdCloseScreen (int index, ScreenPtr pScreen)
 

     pScreenPriv->screen->pScreen = 0;

 

-    xfree ((pointer) pScreenPriv);

+    free((pointer) pScreenPriv);

     return ret;

 }

 

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 9ba90e63f..d1b12b890 100644
--- a/xorg-server/hw/kdrive/src/kinput.c
+++ b/xorg-server/hw/kdrive/src/kinput.c
@@ -440,7 +440,7 @@ KdPointerProc(DeviceIntPtr pDevice, int onoff)
                        "(unnamed)");

                 return !Success;

             }

-            xfree(pi->driverPrivate);

+            free(pi->driverPrivate);

             pi->driverPrivate = NULL;

         }

 

@@ -453,12 +453,12 @@ KdPointerProc(DeviceIntPtr pDevice, int onoff)
             return !Success;

         }

 

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

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

 	if (!btn_labels)

 	    return BadAlloc;

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

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

 	if (!axes_labels) {

-	    xfree(btn_labels);

+	    free(btn_labels);

 	    return BadAlloc;

 	}

 

@@ -492,8 +492,8 @@ KdPointerProc(DeviceIntPtr pDevice, int onoff)
 	    (PtrCtrlProcPtr)NoopDDA,

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

 

-        xfree(btn_labels);

-        xfree(axes_labels);

+        free(btn_labels);

+        free(axes_labels);

 

         if (pi->inputClass == KD_TOUCHSCREEN) {

             InitAbsoluteClassDeviceStruct(pDevice);

@@ -759,7 +759,7 @@ KdKeyboardProc(DeviceIntPtr pDevice, int onoff)
                        "(unnamed)");

                 return !Success;

             }

-            xfree(ki->driverPrivate);

+            free(ki->driverPrivate);

             ki->driverPrivate = NULL;

         }

 

@@ -910,7 +910,7 @@ KdRemoveKeyboardDriver (KdKeyboardDriver *driver)
 KdKeyboardInfo *

 KdNewKeyboard (void)

 {

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

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

     if (!ki)

         return NULL;

 

@@ -938,7 +938,7 @@ KdAddConfigKeyboard (char *keyboard)
     if (!keyboard)

         return Success;

 

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

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

     if (!new)

         return BadAlloc;

 

@@ -1006,7 +1006,7 @@ KdAddConfigPointer (char *pointer)
     if (!pointer)

         return Success;

 

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

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

     if (!new)

         return BadAlloc;

 

@@ -1076,7 +1076,7 @@ KdGetOptions (InputOption **options, char *string)
     InputOption     *newopt = NULL, **tmpo = NULL;

     int             tam_key = 0;

 

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

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

     if (!newopt)

         return FALSE;

 

@@ -1087,7 +1087,7 @@ KdGetOptions (InputOption **options, char *string)
     if (strchr(string, '='))

     {

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

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

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

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

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

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

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:

+    ;

+}