xserver git update 15/5/2010

1 files changed, 1179 insertions, 1179 deletions

diff --git a/xorg-server/hw/kdrive/ephyr/ephyr.c b/xorg-server/hw/kdrive/ephyr/ephyr.c
index b21559bba..439a2b274 100644
--- a/xorg-server/hw/kdrive/ephyr/ephyr.c
+++ b/xorg-server/hw/kdrive/ephyr/ephyr.c
@@ -1,1179 +1,1179 @@
-/*
- * Xephyr - A kdrive X server thats runs in a host X window.
- *          Authored by Matthew Allum <mallum@openedhand.com>
- * 
- * Copyright © 2004 Nokia 
- *
- * Permission to use, copy, modify, distribute, and sell this software and its
- * documentation for any purpose is hereby granted without fee, provided that
- * the above copyright notice appear in all copies and that both that
- * copyright notice and this permission notice appear in supporting
- * documentation, and that the name of Nokia not be used in
- * advertising or publicity pertaining to distribution of the software without
- * specific, written prior permission. Nokia makes no
- * representations about the suitability of this software for any purpose.  It
- * is provided "as is" without express or implied warranty.
- *
- * NOKIA DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
- * EVENT SHALL NOKIA BE LIABLE FOR ANY SPECIAL, INDIRECT OR
- * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
- * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
- * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
- * PERFORMANCE OF THIS SOFTWARE.
- */
-
-#ifdef HAVE_CONFIG_H
-#include <kdrive-config.h>
-#endif
-#include "ephyr.h"
-
-#include "inputstr.h"
-#include "scrnintstr.h"
-#include "ephyrlog.h"
-
-#ifdef XF86DRI
-#include "ephyrdri.h"
-#include "ephyrdriext.h"
-#include "ephyrglxext.h"
-#endif /* XF86DRI */
-
-extern int KdTsPhyScreen;
-#ifdef GLXEXT
-extern Bool noGlxVisualInit;
-#endif
-
-KdKeyboardInfo *ephyrKbd;
-KdPointerInfo *ephyrMouse;
-EphyrKeySyms ephyrKeySyms;
-Bool ephyrNoDRI=FALSE ;
-Bool ephyrNoXV=FALSE ;
-
-static int mouseState = 0;
-
-typedef struct _EphyrInputPrivate {
-    Bool    enabled;
-} EphyrKbdPrivate, EphyrPointerPrivate;
-
-Bool   EphyrWantGrayScale = 0;
-
-
-Bool
-ephyrInitialize (KdCardInfo *card, EphyrPriv *priv)
-{
-  OsSignal(SIGUSR1, hostx_handle_signal);
-  
-  priv->base = 0;
-  priv->bytes_per_line = 0;
-  return TRUE;
-}
-
-Bool
-ephyrCardInit (KdCardInfo *card)
-{
-  EphyrPriv	*priv;
-  
-  priv = (EphyrPriv *) xalloc (sizeof (EphyrPriv));
-  if (!priv)
-    return FALSE;
-  
-  if (!ephyrInitialize (card, priv))
-    {
-      xfree (priv);
-      return FALSE;
-    }
-  card->driver = priv;
-  
-  return TRUE;
-}
-
-Bool
-ephyrScreenInitialize (KdScreenInfo *screen, EphyrScrPriv *scrpriv)
-{
-  int width = 640, height = 480; 
-  CARD32 redMask, greenMask, blueMask;
-  
-  if (hostx_want_screen_size(screen, &width, &height)
-      || !screen->width || !screen->height)
-    {
-      screen->width = width;
-      screen->height = height;
-    }
-
-  if (EphyrWantGrayScale)
-    screen->fb.depth = 8;
-
-  if (screen->fb.depth && screen->fb.depth != hostx_get_depth())
-    {
-      if (screen->fb.depth < hostx_get_depth()
-	  && (screen->fb.depth == 24 || screen->fb.depth == 16
-	      || screen->fb.depth == 8))
-	{
-	  hostx_set_server_depth(screen, screen->fb.depth);
-	}
-      else
-	ErrorF("\nXephyr: requested screen depth not supported, setting to match hosts.\n");
-    }
-  
-  screen->fb.depth = hostx_get_server_depth(screen);
-  screen->rate = 72;
-  
-  if (screen->fb.depth <= 8)
-    {
-      if (EphyrWantGrayScale)
-	screen->fb.visuals = ((1 << StaticGray) | (1 << GrayScale));
-      else
-	screen->fb.visuals = ((1 << StaticGray) |
-			      (1 << GrayScale) |
-			      (1 << StaticColor) |
-			      (1 << PseudoColor) |
-			      (1 << TrueColor) |
-			      (1 << DirectColor));
-      
-      screen->fb.redMask   = 0x00;
-      screen->fb.greenMask = 0x00;
-      screen->fb.blueMask  = 0x00;
-      screen->fb.depth        = 8;
-      screen->fb.bitsPerPixel = 8;
-    }
-  else 
-    {
-      screen->fb.visuals = (1 << TrueColor);
-      
-      if (screen->fb.depth <= 15)
-	{
-	  screen->fb.depth = 15;
-	  screen->fb.bitsPerPixel = 16;
-	}
-      else if (screen->fb.depth <= 16)
-	{
-	  screen->fb.depth = 16;
-	  screen->fb.bitsPerPixel = 16;
-	}
-      else if (screen->fb.depth <= 24)
-	{
-	  screen->fb.depth = 24;
-	  screen->fb.bitsPerPixel = 32;
-	}
-      else if (screen->fb.depth <= 30)
-	{
-	  screen->fb.depth = 30;
-	  screen->fb.bitsPerPixel = 32;
-	}
-      else
-	{
-	  ErrorF("\nXephyr: Unsupported screen depth %d\n",
-	         screen->fb.depth);
-	  return FALSE;
-	}
-
-      hostx_get_visual_masks (screen, &redMask, &greenMask, &blueMask);
-
-      screen->fb.redMask = (Pixel) redMask;
-      screen->fb.greenMask = (Pixel) greenMask;
-      screen->fb.blueMask = (Pixel) blueMask;
-
-    }
-  
-  scrpriv->randr = screen->randr;
-
-  return ephyrMapFramebuffer (screen);
-}
-
-Bool
-ephyrScreenInit (KdScreenInfo *screen)
-{
-  EphyrScrPriv *scrpriv;
-  
-  scrpriv = xcalloc (1, sizeof (EphyrScrPriv));
-
-  if (!scrpriv)
-    return FALSE;
-
-  screen->driver = scrpriv;
-
-  if (!ephyrScreenInitialize (screen, scrpriv))
-    {
-      screen->driver = 0;
-      xfree (scrpriv);
-      return FALSE;
-    }
-
-  return TRUE;
-}
-    
-void*
-ephyrWindowLinear (ScreenPtr	pScreen,
-		   CARD32	row,
-		   CARD32	offset,
-		   int		mode,
-		   CARD32	*size,
-		   void		*closure)
-{
-  KdScreenPriv(pScreen);
-  EphyrPriv	    *priv = pScreenPriv->card->driver;
-  
-  if (!pScreenPriv->enabled)
-    return 0;
-
-  *size = priv->bytes_per_line;
-  return priv->base + row * priv->bytes_per_line + offset;
-}
-
-/**
- * Figure out display buffer size. If fakexa is enabled, allocate a larger
- * buffer so that fakexa has space to put offscreen pixmaps.
- */
-int
-ephyrBufferHeight(KdScreenInfo *screen)
-{
-    int buffer_height;
-    if (ephyrFuncs.initAccel == NULL)
-	buffer_height = screen->height;
-    else
-	buffer_height = 3 * screen->height;
-    return buffer_height;
-}
-
-
-Bool
-ephyrMapFramebuffer (KdScreenInfo *screen)
-{
-  EphyrScrPriv  *scrpriv = screen->driver;
-  EphyrPriv	  *priv    = screen->card->driver;
-  KdPointerMatrix m;
-  int buffer_height;
-  
-  EPHYR_LOG("screen->width: %d, screen->height: %d index=%d",
-	     screen->width, screen->height, screen->mynum);
-  
-  KdComputePointerMatrix (&m, scrpriv->randr, screen->width, screen->height);
-  KdSetPointerMatrix (&m);
-  
-  priv->bytes_per_line = ((screen->width * screen->fb.bitsPerPixel + 31) >> 5) << 2;
-
-  buffer_height = ephyrBufferHeight(screen);
-
-  priv->base = hostx_screen_init (screen, screen->width, screen->height, buffer_height);
-
-  if ((scrpriv->randr & RR_Rotate_0) && !(scrpriv->randr & RR_Reflect_All))
-    {
-      scrpriv->shadow = FALSE;
-      
-      screen->fb.byteStride = priv->bytes_per_line;
-      screen->fb.pixelStride = screen->width;
-      screen->fb.frameBuffer = (CARD8 *) (priv->base);
-    }
-  else
-    {
-      /* Rotated/Reflected so we need to use shadow fb */
-      scrpriv->shadow = TRUE;
-      
-      EPHYR_LOG("allocing shadow");
-      
-      KdShadowFbAlloc (screen,
-		       scrpriv->randr & (RR_Rotate_90|RR_Rotate_270));
-    }
-  
-  return TRUE;
-}
-
-void
-ephyrSetScreenSizes (ScreenPtr pScreen)
-{
-  KdScreenPriv(pScreen);
-  KdScreenInfo	*screen = pScreenPriv->screen;
-  EphyrScrPriv	*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->height;
-      pScreen->height = screen->width;
-      pScreen->mmWidth = screen->height_mm;
-      pScreen->mmHeight = screen->width_mm;
-    }
-}
-
-Bool
-ephyrUnmapFramebuffer (KdScreenInfo *screen)
-{
-  EphyrScrPriv  *scrpriv = screen->driver;
-  
-  if (scrpriv->shadow)
-    KdShadowFbFree (screen);
-  
-  /* Note, priv->base will get freed when XImage recreated */
-  
-  return TRUE;
-}
-
-void 
-ephyrShadowUpdate (ScreenPtr pScreen, shadowBufPtr pBuf)
-{
-  KdScreenPriv(pScreen);
-  KdScreenInfo *screen = pScreenPriv->screen;
-  
-  EPHYR_LOG("slow paint");
-  
-  /* FIXME: Slow Rotated/Reflected updates could be much
-   * much faster efficiently updating via tranforming 
-   * pBuf->pDamage  regions     
-  */
-  shadowUpdateRotatePacked(pScreen, pBuf);
-  hostx_paint_rect(screen, 0,0,0,0, screen->width, screen->height);
-}
-
-static void
-ephyrInternalDamageRedisplay (ScreenPtr pScreen)
-{
-  KdScreenPriv(pScreen);
-  KdScreenInfo	*screen = pScreenPriv->screen;
-  EphyrScrPriv	*scrpriv = screen->driver;
-  RegionPtr	 pRegion;
-
-  if (!scrpriv || !scrpriv->pDamage)
-    return;
-
-  pRegion = DamageRegion (scrpriv->pDamage);
-
-  if (REGION_NOTEMPTY (pScreen, pRegion))
-    {
-      int           nbox;
-      BoxPtr        pbox;
-
-      nbox = REGION_NUM_RECTS (pRegion);
-      pbox = REGION_RECTS (pRegion);
-
-      while (nbox--)
-        {
-          hostx_paint_rect(screen,
-                           pbox->x1, pbox->y1,
-                           pbox->x1, pbox->y1,
-                           pbox->x2 - pbox->x1,
-                           pbox->y2 - pbox->y1);
-          pbox++;
-        }
-      DamageEmpty (scrpriv->pDamage);
-    }
-}
-
-static void
-ephyrInternalDamageBlockHandler (pointer   data,
-				 OSTimePtr pTimeout,
-				 pointer   pRead)
-{
-  ScreenPtr pScreen = (ScreenPtr) data;
-  
-  ephyrInternalDamageRedisplay (pScreen);
-}
-
-static void
-ephyrInternalDamageWakeupHandler (pointer data, int i, pointer LastSelectMask)
-{
-  /* FIXME: Not needed ? */
-}
-
-Bool
-ephyrSetInternalDamage (ScreenPtr pScreen)
-{
-  KdScreenPriv(pScreen);
-  KdScreenInfo	*screen = pScreenPriv->screen;
-  EphyrScrPriv	*scrpriv = screen->driver;
-  PixmapPtr      pPixmap = NULL;
-  
-  scrpriv->pDamage = DamageCreate ((DamageReportFunc) 0,
-				   (DamageDestroyFunc) 0,
-				   DamageReportNone,
-				   TRUE,
-				   pScreen,
-				   pScreen);
-  
-  if (!RegisterBlockAndWakeupHandlers (ephyrInternalDamageBlockHandler,
-				       ephyrInternalDamageWakeupHandler,
-				       (pointer) pScreen))
-    return FALSE;
-  
-  pPixmap = (*pScreen->GetScreenPixmap) (pScreen);
-  
-  DamageRegister (&pPixmap->drawable, scrpriv->pDamage);
-      
-  return TRUE;
-}
-
-void
-ephyrUnsetInternalDamage (ScreenPtr pScreen)
-{
-  KdScreenPriv(pScreen);
-  KdScreenInfo	*screen = pScreenPriv->screen;
-  EphyrScrPriv	*scrpriv = screen->driver;
-  PixmapPtr      pPixmap = NULL;
-  
-  pPixmap = (*pScreen->GetScreenPixmap) (pScreen);
-  DamageUnregister (&pPixmap->drawable, scrpriv->pDamage);
-  DamageDestroy (scrpriv->pDamage);
-  
-  RemoveBlockAndWakeupHandlers (ephyrInternalDamageBlockHandler,
-				ephyrInternalDamageWakeupHandler,
-				(pointer) pScreen);
-}
-
-#ifdef RANDR
-Bool
-ephyrRandRGetInfo (ScreenPtr pScreen, Rotation *rotations)
-{
-  KdScreenPriv(pScreen);
-  KdScreenInfo	    *screen = pScreenPriv->screen;
-  EphyrScrPriv	    *scrpriv = screen->driver;
-  RRScreenSizePtr	    pSize;
-  Rotation		    randr;
-  int			    n = 0;
- 
-  struct { int width, height; } sizes[] = 
-    {
-      { 1600, 1200 },
-      { 1400, 1050 },
-      { 1280, 960  },
-      { 1280, 1024 },
-      { 1152, 864 },
-      { 1024, 768 },
-      { 832, 624 },
-      { 800, 600 },
-      { 720, 400 },
-      { 480, 640 },
-      { 640, 480 },
-      { 640, 400 },
-      { 320, 240 },
-      { 240, 320 },
-      { 160, 160 }, 
-      { 0, 0 }
-    };
-
-  EPHYR_LOG("mark");
-
-  *rotations = RR_Rotate_All|RR_Reflect_All;
-
-  if (!hostx_want_preexisting_window (screen)
-      && !hostx_want_fullscreen ()) /* only if no -parent switch */
-    {
-      while (sizes[n].width != 0 && sizes[n].height != 0)
-	{
-	  RRRegisterSize (pScreen,
-			  sizes[n].width,
-			  sizes[n].height, 
-			  (sizes[n].width * screen->width_mm)/screen->width,
-			  (sizes[n].height *screen->height_mm)/screen->height
-			  );
-	  n++;
-	}
-    }
-  
-  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
-ephyrRandRSetConfig (ScreenPtr		pScreen,
-		     Rotation		randr,
-		     int		rate,
-		     RRScreenSizePtr	pSize)
-{
-  KdScreenPriv(pScreen);
-  KdScreenInfo	*screen    = pScreenPriv->screen;
-  EphyrScrPriv	*scrpriv   = screen->driver;
-  Bool		wasEnabled = pScreenPriv->enabled;
-  EphyrScrPriv	oldscr;
-  int		oldwidth, oldheight, oldmmwidth, oldmmheight;
-  Bool          oldshadow;
-  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;
-  oldshadow   = scrpriv->shadow;
-  
-  /*
-   * Set new configuration
-   */
-  
-  scrpriv->randr = KdAddRotation (screen->randr, randr);
-  
-  ephyrUnmapFramebuffer (screen); 
-  
-  screen->width  = newwidth;
-  screen->height = newheight;
-  
-  if (!ephyrMapFramebuffer (screen))
-    goto bail4;
-  
-  /* FIXME below should go in own call */
-  
-  if (oldshadow)
-    KdShadowUnset (screen->pScreen);
-  else
-    ephyrUnsetInternalDamage(screen->pScreen);
-  
-  if (scrpriv->shadow)
-    {
-      if (!KdShadowSet (screen->pScreen, 
-			scrpriv->randr, 
-			ephyrShadowUpdate, 
-			ephyrWindowLinear))
-	goto bail4;
-    }
-  else
-    {
-      /* Without shadow fb ( non rotated ) we need 
-       * to use damage to efficiently update display
-       * via signal regions what to copy from 'fb'.
-       */
-      if (!ephyrSetInternalDamage(screen->pScreen))
-	goto bail4;
-    }
-  
-  ephyrSetScreenSizes (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:
-  EPHYR_LOG("bailed");
-  
-  ephyrUnmapFramebuffer (screen);
-  *scrpriv = oldscr;
-  (void) ephyrMapFramebuffer (screen);
-  
-  pScreen->width = oldwidth;
-  pScreen->height = oldheight;
-  pScreen->mmWidth = oldmmwidth;
-  pScreen->mmHeight = oldmmheight;
-  
-  if (wasEnabled)
-    KdEnableScreen (pScreen);
-  return FALSE;
-}
-
-Bool
-ephyrRandRInit (ScreenPtr pScreen)
-{
-  rrScrPrivPtr    pScrPriv;
-  
-  if (!RRScreenInit (pScreen))
-    return FALSE;
-  
-  pScrPriv = rrGetScrPriv(pScreen);
-  pScrPriv->rrGetInfo = ephyrRandRGetInfo;
-  pScrPriv->rrSetConfig = ephyrRandRSetConfig;
-  return TRUE;
-}
-#endif
-
-Bool
-ephyrCreateColormap (ColormapPtr pmap)
-{
-  return fbInitializeColormap (pmap);
-}
-
-Bool
-ephyrInitScreen (ScreenPtr pScreen)
-{
-  KdScreenPriv(pScreen);
-  KdScreenInfo	*screen    = pScreenPriv->screen;
-
-  EPHYR_LOG ("pScreen->myNum:%d\n", pScreen->myNum) ;
-  hostx_set_screen_number (screen, pScreen->myNum);
-  hostx_set_win_title (screen, "(ctrl+shift grabs mouse and keyboard)") ;
-  pScreen->CreateColormap = ephyrCreateColormap;
-
-#ifdef XV
-  if (!ephyrNoXV) {
-      if (!ephyrInitVideo (pScreen)) {
-          EPHYR_LOG_ERROR ("failed to initialize xvideo\n") ;
-      } else {
-          EPHYR_LOG ("initialized xvideo okay\n") ;
-      }
-  }
-#endif /*XV*/
-
-#ifdef XF86DRI
-  if (!ephyrNoDRI && !hostx_has_dri ()) {
-      EPHYR_LOG ("host x does not support DRI. Disabling DRI forwarding\n") ;
-      ephyrNoDRI = TRUE ;
-#ifdef GLXEXT
-      noGlxVisualInit = FALSE ;
-#endif
-  }
-  if (!ephyrNoDRI) {
-    ephyrDRIExtensionInit (pScreen) ;
-    ephyrHijackGLXExtension () ;
-  }
-#endif
-
-#ifdef GLXEXT
-  if (ephyrNoDRI) {
-      noGlxVisualInit = FALSE ;
-  }
-#endif
-
-  return TRUE;
-}
-
-Bool
-ephyrFinishInitScreen (ScreenPtr pScreen)
-{
-  /* FIXME: Calling this even if not using shadow.  
-   * Seems harmless enough. But may be safer elsewhere.
-   */
-  if (!shadowSetup (pScreen))
-    return FALSE;
-
-#ifdef RANDR
-  if (!ephyrRandRInit (pScreen))
-    return FALSE;
-#endif
-
-  return TRUE;
-}
-
-Bool
-ephyrCreateResources (ScreenPtr pScreen)
-{
-  KdScreenPriv(pScreen);
-  KdScreenInfo	*screen    = pScreenPriv->screen;
-  EphyrScrPriv	*scrpriv   = screen->driver;
-
-  EPHYR_LOG("mark pScreen=%p mynum=%d shadow=%d",
-            pScreen, pScreen->myNum, scrpriv->shadow);
-
-  if (scrpriv->shadow) 
-    return KdShadowSet (pScreen, 
-			scrpriv->randr, 
-			ephyrShadowUpdate, 
-			ephyrWindowLinear);
-  else
-    return ephyrSetInternalDamage(pScreen); 
-}
-
-void
-ephyrPreserve (KdCardInfo *card)
-{
-}
-
-Bool
-ephyrEnable (ScreenPtr pScreen)
-{
-  return TRUE;
-}
-
-Bool
-ephyrDPMS (ScreenPtr pScreen, int mode)
-{
-  return TRUE;
-}
-
-void
-ephyrDisable (ScreenPtr pScreen)
-{
-}
-
-void
-ephyrRestore (KdCardInfo *card)
-{
-}
-
-void
-ephyrScreenFini (KdScreenInfo *screen)
-{
-    EphyrScrPriv  *scrpriv = screen->driver;
-    if (scrpriv->shadow) {
-        KdShadowFbFree (screen);
-    }
-    xfree(screen->driver);
-    screen->driver = NULL;
-}
-
-/*  
- * Port of Mark McLoughlin's Xnest fix for focus in + modifier bug.
- * See https://bugs.freedesktop.org/show_bug.cgi?id=3030
- */
-void
-ephyrUpdateModifierState(unsigned int state)
-{
-#if 0
-  DeviceIntPtr pkeydev;
-  KeyClassPtr  keyc;
-  int          i;
-  CARD8        mask;
-
-  pkeydev = inputInfo.keyboard;
-
-  if (!pkeydev)
-    return;
-  
-/* This is pretty broken.
- *
- * What should happen is that focus out should do as a VT switch does in
- * traditional servers: fake releases for all keys (and buttons too, come
- * to think of it) currently down.  Then, on focus in, get the state from
- * the host, and fake keypresses for everything currently down.
- *
- * So I'm leaving this broken for a little while.  Sorry, folks.
- *
- * -daniels
- */
-
-  keyc = pkeydev->key;
-  
-  state = state & 0xff;
-  
-  if (keyc->state == state)
-    return;
-  
-  for (i = 0, mask = 1; i < 8; i++, mask <<= 1) 
-    {
-      int key;
-      
-      /* Modifier is down, but shouldn't be   */
-      if ((keyc->state & mask) && !(state & mask)) 
-	{
-	  int count = keyc->modifierKeyCount[i];
-	  
-	  for (key = 0; key < MAP_LENGTH; key++)
-	    if (keyc->xkbInfo->desc->map->modmap[key] & mask)
-	      {
-		int bit;
-		BYTE *kptr;
-		
-		kptr = &keyc->down[key >> 3];
-		bit = 1 << (key & 7);
-		
-		if (*kptr & bit && ephyrKbd &&
-                    ((EphyrKbdPrivate *)ephyrKbd->driverPrivate)->enabled)
-		  KdEnqueueKeyboardEvent(ephyrKbd, key, TRUE); /* release */
-		
-		if (--count == 0)
-		  break;
-	      }
-	}
-       
-      /* Modifier shoud be down, but isn't   */
-      if (!(keyc->state & mask) && (state & mask))
-	for (key = 0; key < MAP_LENGTH; key++)
-	  if (keyc->xkbInfo->desc->map->modmap[key] & mask)
-	    {
-              if (keyc->xkbInfo->desc->map->modmap[key] & mask && ephyrKbd &&
-                  ((EphyrKbdPrivate *)ephyrKbd->driverPrivate)->enabled)
-	          KdEnqueueKeyboardEvent(ephyrKbd, key, FALSE); /* press */
-	      break;
-	    }
-    }
-#endif
-}
-
-static void
-ephyrBlockSigio (void)
-{
-    sigset_t set;
-
-    sigemptyset (&set);
-    sigaddset (&set, SIGIO);
-    sigprocmask (SIG_BLOCK, &set, 0);
-}
-
-static void
-ephyrUnblockSigio (void)
-{
-    sigset_t set;
-
-    sigemptyset (&set);
-    sigaddset (&set, SIGIO);
-    sigprocmask (SIG_UNBLOCK, &set, 0);
-}
-
-static Bool
-ephyrCursorOffScreen(ScreenPtr *ppScreen, int *x, int *y)
-{
-  return FALSE;
-}
-
-static void
-ephyrCrossScreen (ScreenPtr pScreen, Bool entering)
-{
-}
-
-int ephyrCurScreen; /*current event screen*/
-
-static void
-ephyrWarpCursor (DeviceIntPtr pDev, ScreenPtr pScreen, int x, int y)
-{
-    ephyrBlockSigio ();
-    ephyrCurScreen = pScreen->myNum;
-    miPointerWarpCursor (inputInfo.pointer, pScreen, x, y);
-    ephyrUnblockSigio ();
-}
-
-miPointerScreenFuncRec ephyrPointerScreenFuncs =
-{
-  ephyrCursorOffScreen,
-  ephyrCrossScreen,
-  ephyrWarpCursor,
-  NULL,
-  NULL
-};
-
-#ifdef XF86DRI
-/**
- * find if the remote window denoted by a_remote
- * is paired with an internal Window within the Xephyr server.
- * If the remove window is paired with an internal window, send an
- * expose event to the client insterested in the internal window expose event.
- *
- * Pairing happens when a drawable inside Xephyr is associated with
- * a GL surface in a DRI environment.
- * Look at the function ProcXF86DRICreateDrawable in ephyrdriext.c to
- * know a paired window is created.
- *
- * This is useful to make GL drawables (only windows for now) handle
- * expose events and send those events to clients.
- */
-static void
-ephyrExposePairedWindow (int a_remote)
-{
-    EphyrWindowPair *pair = NULL;
-    RegionRec reg;
-    ScreenPtr screen;
-
-    if (!findWindowPairFromRemote (a_remote, &pair)) {
-	EPHYR_LOG ("did not find a pair for this window\n");
-	return;
-    }
-    screen = pair->local->drawable.pScreen;
-    REGION_NULL (screen, &reg);
-    REGION_COPY (screen, &reg, &pair->local->clipList);
-    screen->WindowExposures (pair->local, &reg, NullRegion);
-    REGION_UNINIT (screen, &reg);
-}
-#endif /* XF86DRI */
-
-void
-ephyrPoll(void)
-{
-  EphyrHostXEvent ev;
-
-  while (hostx_get_event(&ev))
-    {
-      switch (ev.type)
-        {
-        case EPHYR_EV_MOUSE_MOTION:
-          if (!ephyrMouse ||
-              !((EphyrPointerPrivate *)ephyrMouse->driverPrivate)->enabled) {
-              EPHYR_LOG ("skipping mouse motion:%d\n", ephyrCurScreen) ;
-              continue;
-          }
-          {
-            if (ev.data.mouse_motion.screen >=0
-                && (ephyrCurScreen != ev.data.mouse_motion.screen))
-              {
-                  EPHYR_LOG ("warping mouse cursor. "
-                             "cur_screen%d, motion_screen:%d\n",
-                             ephyrCurScreen, ev.data.mouse_motion.screen) ;
-                  if (ev.data.mouse_motion.screen >= 0)
-                    {
-                      ephyrWarpCursor
-                            (inputInfo.pointer, screenInfo.screens[ev.data.mouse_motion.screen],
-                             ev.data.mouse_motion.x,
-                             ev.data.mouse_motion.y );
-                    }
-              }
-            else
-              {
-                  int x=0, y=0;
-#ifdef XF86DRI
-                  EphyrWindowPair *pair = NULL;
-#endif
-                  EPHYR_LOG ("enqueuing mouse motion:%d\n", ephyrCurScreen) ;
-                  x = ev.data.mouse_motion.x;
-                  y = ev.data.mouse_motion.y;
-                  EPHYR_LOG ("initial (x,y):(%d,%d)\n", x, y) ;
-#ifdef XF86DRI
-                  EPHYR_LOG ("is this window peered by a gl drawable ?\n") ;
-                  if (findWindowPairFromRemote (ev.data.mouse_motion.window,
-                                                &pair))
-                    {
-                        EPHYR_LOG ("yes, it is peered\n") ;
-                        x += pair->local->drawable.x;
-                        y += pair->local->drawable.y;
-                    }
-                  else
-                    {
-                        EPHYR_LOG ("no, it is not peered\n") ;
-                    }
-                  EPHYR_LOG ("final (x,y):(%d,%d)\n", x, y) ;
-#endif
-                  KdEnqueuePointerEvent(ephyrMouse, mouseState, x, y, 0);
-              }
-          }
-          break;
-
-        case EPHYR_EV_MOUSE_PRESS:
-          if (!ephyrMouse ||
-              !((EphyrPointerPrivate *)ephyrMouse->driverPrivate)->enabled) {
-              EPHYR_LOG ("skipping mouse press:%d\n", ephyrCurScreen) ;
-              continue;
-          }
-          EPHYR_LOG ("enqueuing mouse press:%d\n", ephyrCurScreen) ;
-	  ephyrUpdateModifierState(ev.key_state);
-	  mouseState |= ev.data.mouse_down.button_num;
-	  KdEnqueuePointerEvent(ephyrMouse, mouseState|KD_MOUSE_DELTA, 0, 0, 0);
-	  break;
-
-	case EPHYR_EV_MOUSE_RELEASE:
-          if (!ephyrMouse ||
-              !((EphyrPointerPrivate *)ephyrMouse->driverPrivate)->enabled)
-              continue;
-	  ephyrUpdateModifierState(ev.key_state);
-	  mouseState &= ~ev.data.mouse_up.button_num;
-          EPHYR_LOG ("enqueuing mouse release:%d\n", ephyrCurScreen) ;
-	  KdEnqueuePointerEvent(ephyrMouse, mouseState|KD_MOUSE_DELTA, 0, 0, 0);
-	  break;
-
-	case EPHYR_EV_KEY_PRESS:
-          if (!ephyrKbd ||
-              !((EphyrKbdPrivate *)ephyrKbd->driverPrivate)->enabled)
-              continue;
-	  ephyrUpdateModifierState(ev.key_state);
-	  KdEnqueueKeyboardEvent (ephyrKbd, ev.data.key_down.scancode, FALSE);
-	  break;
-
-	case EPHYR_EV_KEY_RELEASE:
-          if (!ephyrKbd ||
-              !((EphyrKbdPrivate *)ephyrKbd->driverPrivate)->enabled)
-              continue;
-	  KdEnqueueKeyboardEvent (ephyrKbd, ev.data.key_up.scancode, TRUE);
-	  break;
-
-#ifdef XF86DRI
-	case EPHYR_EV_EXPOSE:
-	  /*
-	   * We only receive expose events when the expose event have
-	   * be generated for a drawable that is a host X window managed
-	   * by Xephyr. Host X windows managed by Xephyr exists for instance
-	   * when Xephyr is asked to create a GL drawable in a DRI environment.
-	   */
-	  ephyrExposePairedWindow (ev.data.expose.window);
-	  break;
-#endif /* XF86DRI */
-
-	default:
-	  break;
-	}
-    }
-}
-
-void
-ephyrCardFini (KdCardInfo *card)
-{
-  EphyrPriv	*priv = card->driver;
-  xfree (priv);
-}
-
-void
-ephyrGetColors (ScreenPtr pScreen, int n, xColorItem *pdefs)
-{
-  /* XXX Not sure if this is right */
-  
-  EPHYR_LOG("mark");
-  
-  while (n--)
-    {
-      pdefs->red = 0;
-      pdefs->green = 0;
-      pdefs->blue = 0;
-      pdefs++;
-    }
-
-}
-
-void
-ephyrPutColors (ScreenPtr pScreen, int n, xColorItem *pdefs)
-{
-  int min, max, p;
-
-  /* XXX Not sure if this is right */
-
-  min = 256;
-  max = 0;
-  
-  while (n--)
-    {
-      p = pdefs->pixel;
-      if (p < min)
-	min = p;
-      if (p > max)
-	max = p;
-
-      hostx_set_cmap_entry(p, 		
-			   pdefs->red >> 8,
-			   pdefs->green >> 8,
-			   pdefs->blue >> 8);
-      pdefs++;
-    }
-}
-
-/* Mouse calls */
-
-static Status
-MouseInit (KdPointerInfo *pi)
-{
-    pi->driverPrivate = (EphyrPointerPrivate *)
-                         xcalloc(sizeof(EphyrPointerPrivate), 1);
-    ((EphyrPointerPrivate *)pi->driverPrivate)->enabled = FALSE;
-    pi->nAxes = 3;
-    pi->nButtons = 32;
-    xfree(pi->name);
-    pi->name = strdup("Xephyr virtual mouse");
-    ephyrMouse = pi;
-    return Success;
-}
-
-static Status
-MouseEnable (KdPointerInfo *pi)
-{
-    ((EphyrPointerPrivate *)pi->driverPrivate)->enabled = TRUE;
-    return Success;
-}
-
-static void
-MouseDisable (KdPointerInfo *pi)
-{
-    ((EphyrPointerPrivate *)pi->driverPrivate)->enabled = FALSE;
-    return;
-}
-
-static void
-MouseFini (KdPointerInfo *pi)
-{
-    ephyrMouse = NULL; 
-    return;
-}
-
-KdPointerDriver EphyrMouseDriver = {
-    "ephyr",
-    MouseInit,
-    MouseEnable,
-    MouseDisable,
-    MouseFini,
-    NULL,
-};
-
-/* Keyboard */
-
-static Status
-EphyrKeyboardInit (KdKeyboardInfo *ki)
-{
-  ki->driverPrivate = (EphyrKbdPrivate *)
-                       xcalloc(sizeof(EphyrKbdPrivate), 1);
-  hostx_load_keymap();
-  if (!ephyrKeySyms.map) {
-      ErrorF("Couldn't load keymap from host\n");
-      return BadAlloc;
-  }
-  ki->minScanCode = ephyrKeySyms.minKeyCode;
-  ki->maxScanCode = ephyrKeySyms.maxKeyCode;
-  xfree(ki->name);
-  ki->name = strdup("Xephyr virtual keyboard");
-  ephyrKbd = ki;
-  return Success;
-}
-
-static Status
-EphyrKeyboardEnable (KdKeyboardInfo *ki)
-{
-    ((EphyrKbdPrivate *)ki->driverPrivate)->enabled = TRUE;
-
-    return Success;
-}
-
-static void
-EphyrKeyboardDisable (KdKeyboardInfo *ki)
-{
-    ((EphyrKbdPrivate *)ki->driverPrivate)->enabled = FALSE;
-}
-
-static void
-EphyrKeyboardFini (KdKeyboardInfo *ki)
-{
-    ephyrKbd = NULL;
-    return;
-}
-
-static void
-EphyrKeyboardLeds (KdKeyboardInfo *ki, int leds)
-{
-}
-
-static void
-EphyrKeyboardBell (KdKeyboardInfo *ki, int volume, int frequency, int duration)
-{
-}
-
-
-KdKeyboardDriver EphyrKeyboardDriver = {
-    "ephyr",
-    EphyrKeyboardInit,
-    EphyrKeyboardEnable,
-    EphyrKeyboardLeds,
-    EphyrKeyboardBell,
-    EphyrKeyboardDisable,
-    EphyrKeyboardFini,
-    NULL,
-};
+/*

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

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

+ * 

+ * Copyright © 2004 Nokia 

+ *

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

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

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

+ * copyright notice and this permission notice appear in supporting

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

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

+ * specific, written prior permission. Nokia makes no

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

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

+ *

+ * NOKIA DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,

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

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

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

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

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

+ * PERFORMANCE OF THIS SOFTWARE.

+ */

+

+#ifdef HAVE_CONFIG_H

+#include <kdrive-config.h>

+#endif

+#include "ephyr.h"

+

+#include "inputstr.h"

+#include "scrnintstr.h"

+#include "ephyrlog.h"

+

+#ifdef XF86DRI

+#include "ephyrdri.h"

+#include "ephyrdriext.h"

+#include "ephyrglxext.h"

+#endif /* XF86DRI */

+

+extern int KdTsPhyScreen;

+#ifdef GLXEXT

+extern Bool noGlxVisualInit;

+#endif

+

+KdKeyboardInfo *ephyrKbd;

+KdPointerInfo *ephyrMouse;

+EphyrKeySyms ephyrKeySyms;

+Bool ephyrNoDRI=FALSE ;

+Bool ephyrNoXV=FALSE ;

+

+static int mouseState = 0;

+

+typedef struct _EphyrInputPrivate {

+    Bool    enabled;

+} EphyrKbdPrivate, EphyrPointerPrivate;

+

+Bool   EphyrWantGrayScale = 0;

+

+

+Bool

+ephyrInitialize (KdCardInfo *card, EphyrPriv *priv)

+{

+  OsSignal(SIGUSR1, hostx_handle_signal);

+  

+  priv->base = 0;

+  priv->bytes_per_line = 0;

+  return TRUE;

+}

+

+Bool

+ephyrCardInit (KdCardInfo *card)

+{

+  EphyrPriv	*priv;

+  

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

+  if (!priv)

+    return FALSE;

+  

+  if (!ephyrInitialize (card, priv))

+    {

+      free(priv);

+      return FALSE;

+    }

+  card->driver = priv;

+  

+  return TRUE;

+}

+

+Bool

+ephyrScreenInitialize (KdScreenInfo *screen, EphyrScrPriv *scrpriv)

+{

+  int width = 640, height = 480; 

+  CARD32 redMask, greenMask, blueMask;

+  

+  if (hostx_want_screen_size(screen, &width, &height)

+      || !screen->width || !screen->height)

+    {

+      screen->width = width;

+      screen->height = height;

+    }

+

+  if (EphyrWantGrayScale)

+    screen->fb.depth = 8;

+

+  if (screen->fb.depth && screen->fb.depth != hostx_get_depth())

+    {

+      if (screen->fb.depth < hostx_get_depth()

+	  && (screen->fb.depth == 24 || screen->fb.depth == 16

+	      || screen->fb.depth == 8))

+	{

+	  hostx_set_server_depth(screen, screen->fb.depth);

+	}

+      else

+	ErrorF("\nXephyr: requested screen depth not supported, setting to match hosts.\n");

+    }

+  

+  screen->fb.depth = hostx_get_server_depth(screen);

+  screen->rate = 72;

+  

+  if (screen->fb.depth <= 8)

+    {

+      if (EphyrWantGrayScale)

+	screen->fb.visuals = ((1 << StaticGray) | (1 << GrayScale));

+      else

+	screen->fb.visuals = ((1 << StaticGray) |

+			      (1 << GrayScale) |

+			      (1 << StaticColor) |

+			      (1 << PseudoColor) |

+			      (1 << TrueColor) |

+			      (1 << DirectColor));

+      

+      screen->fb.redMask   = 0x00;

+      screen->fb.greenMask = 0x00;

+      screen->fb.blueMask  = 0x00;

+      screen->fb.depth        = 8;

+      screen->fb.bitsPerPixel = 8;

+    }

+  else 

+    {

+      screen->fb.visuals = (1 << TrueColor);

+      

+      if (screen->fb.depth <= 15)

+	{

+	  screen->fb.depth = 15;

+	  screen->fb.bitsPerPixel = 16;

+	}

+      else if (screen->fb.depth <= 16)

+	{

+	  screen->fb.depth = 16;

+	  screen->fb.bitsPerPixel = 16;

+	}

+      else if (screen->fb.depth <= 24)

+	{

+	  screen->fb.depth = 24;

+	  screen->fb.bitsPerPixel = 32;

+	}

+      else if (screen->fb.depth <= 30)

+	{

+	  screen->fb.depth = 30;

+	  screen->fb.bitsPerPixel = 32;

+	}

+      else

+	{

+	  ErrorF("\nXephyr: Unsupported screen depth %d\n",

+	         screen->fb.depth);

+	  return FALSE;

+	}

+

+      hostx_get_visual_masks (screen, &redMask, &greenMask, &blueMask);

+

+      screen->fb.redMask = (Pixel) redMask;

+      screen->fb.greenMask = (Pixel) greenMask;

+      screen->fb.blueMask = (Pixel) blueMask;

+

+    }

+  

+  scrpriv->randr = screen->randr;

+

+  return ephyrMapFramebuffer (screen);

+}

+

+Bool

+ephyrScreenInit (KdScreenInfo *screen)

+{

+  EphyrScrPriv *scrpriv;

+  

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

+

+  if (!scrpriv)

+    return FALSE;

+

+  screen->driver = scrpriv;

+

+  if (!ephyrScreenInitialize (screen, scrpriv))

+    {

+      screen->driver = 0;

+      free(scrpriv);

+      return FALSE;

+    }

+

+  return TRUE;

+}

+    

+void*

+ephyrWindowLinear (ScreenPtr	pScreen,

+		   CARD32	row,

+		   CARD32	offset,

+		   int		mode,

+		   CARD32	*size,

+		   void		*closure)

+{

+  KdScreenPriv(pScreen);

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

+  

+  if (!pScreenPriv->enabled)

+    return 0;

+

+  *size = priv->bytes_per_line;

+  return priv->base + row * priv->bytes_per_line + offset;

+}

+

+/**

+ * Figure out display buffer size. If fakexa is enabled, allocate a larger

+ * buffer so that fakexa has space to put offscreen pixmaps.

+ */

+int

+ephyrBufferHeight(KdScreenInfo *screen)

+{

+    int buffer_height;

+    if (ephyrFuncs.initAccel == NULL)

+	buffer_height = screen->height;

+    else

+	buffer_height = 3 * screen->height;

+    return buffer_height;

+}

+

+

+Bool

+ephyrMapFramebuffer (KdScreenInfo *screen)

+{

+  EphyrScrPriv  *scrpriv = screen->driver;

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

+  KdPointerMatrix m;

+  int buffer_height;

+  

+  EPHYR_LOG("screen->width: %d, screen->height: %d index=%d",

+	     screen->width, screen->height, screen->mynum);

+  

+  KdComputePointerMatrix (&m, scrpriv->randr, screen->width, screen->height);

+  KdSetPointerMatrix (&m);

+  

+  priv->bytes_per_line = ((screen->width * screen->fb.bitsPerPixel + 31) >> 5) << 2;

+

+  buffer_height = ephyrBufferHeight(screen);

+

+  priv->base = hostx_screen_init (screen, screen->width, screen->height, buffer_height);

+

+  if ((scrpriv->randr & RR_Rotate_0) && !(scrpriv->randr & RR_Reflect_All))

+    {

+      scrpriv->shadow = FALSE;

+      

+      screen->fb.byteStride = priv->bytes_per_line;

+      screen->fb.pixelStride = screen->width;

+      screen->fb.frameBuffer = (CARD8 *) (priv->base);

+    }

+  else

+    {

+      /* Rotated/Reflected so we need to use shadow fb */

+      scrpriv->shadow = TRUE;

+      

+      EPHYR_LOG("allocing shadow");

+      

+      KdShadowFbAlloc (screen,

+		       scrpriv->randr & (RR_Rotate_90|RR_Rotate_270));

+    }

+  

+  return TRUE;

+}

+

+void

+ephyrSetScreenSizes (ScreenPtr pScreen)

+{

+  KdScreenPriv(pScreen);

+  KdScreenInfo	*screen = pScreenPriv->screen;

+  EphyrScrPriv	*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->height;

+      pScreen->height = screen->width;

+      pScreen->mmWidth = screen->height_mm;

+      pScreen->mmHeight = screen->width_mm;

+    }

+}

+

+Bool

+ephyrUnmapFramebuffer (KdScreenInfo *screen)

+{

+  EphyrScrPriv  *scrpriv = screen->driver;

+  

+  if (scrpriv->shadow)

+    KdShadowFbFree (screen);

+  

+  /* Note, priv->base will get freed when XImage recreated */

+  

+  return TRUE;

+}

+

+void 

+ephyrShadowUpdate (ScreenPtr pScreen, shadowBufPtr pBuf)

+{

+  KdScreenPriv(pScreen);

+  KdScreenInfo *screen = pScreenPriv->screen;

+  

+  EPHYR_LOG("slow paint");

+  

+  /* FIXME: Slow Rotated/Reflected updates could be much

+   * much faster efficiently updating via tranforming 

+   * pBuf->pDamage  regions     

+  */

+  shadowUpdateRotatePacked(pScreen, pBuf);

+  hostx_paint_rect(screen, 0,0,0,0, screen->width, screen->height);

+}

+

+static void

+ephyrInternalDamageRedisplay (ScreenPtr pScreen)

+{

+  KdScreenPriv(pScreen);

+  KdScreenInfo	*screen = pScreenPriv->screen;

+  EphyrScrPriv	*scrpriv = screen->driver;

+  RegionPtr	 pRegion;

+

+  if (!scrpriv || !scrpriv->pDamage)

+    return;

+

+  pRegion = DamageRegion (scrpriv->pDamage);

+

+  if (REGION_NOTEMPTY (pScreen, pRegion))

+    {

+      int           nbox;

+      BoxPtr        pbox;

+

+      nbox = REGION_NUM_RECTS (pRegion);

+      pbox = REGION_RECTS (pRegion);

+

+      while (nbox--)

+        {

+          hostx_paint_rect(screen,

+                           pbox->x1, pbox->y1,

+                           pbox->x1, pbox->y1,

+                           pbox->x2 - pbox->x1,

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

+          pbox++;

+        }

+      DamageEmpty (scrpriv->pDamage);

+    }

+}

+

+static void

+ephyrInternalDamageBlockHandler (pointer   data,

+				 OSTimePtr pTimeout,

+				 pointer   pRead)

+{

+  ScreenPtr pScreen = (ScreenPtr) data;

+  

+  ephyrInternalDamageRedisplay (pScreen);

+}

+

+static void

+ephyrInternalDamageWakeupHandler (pointer data, int i, pointer LastSelectMask)

+{

+  /* FIXME: Not needed ? */

+}

+

+Bool

+ephyrSetInternalDamage (ScreenPtr pScreen)

+{

+  KdScreenPriv(pScreen);

+  KdScreenInfo	*screen = pScreenPriv->screen;

+  EphyrScrPriv	*scrpriv = screen->driver;

+  PixmapPtr      pPixmap = NULL;

+  

+  scrpriv->pDamage = DamageCreate ((DamageReportFunc) 0,

+				   (DamageDestroyFunc) 0,

+				   DamageReportNone,

+				   TRUE,

+				   pScreen,

+				   pScreen);

+  

+  if (!RegisterBlockAndWakeupHandlers (ephyrInternalDamageBlockHandler,

+				       ephyrInternalDamageWakeupHandler,

+				       (pointer) pScreen))

+    return FALSE;

+  

+  pPixmap = (*pScreen->GetScreenPixmap) (pScreen);

+  

+  DamageRegister (&pPixmap->drawable, scrpriv->pDamage);

+      

+  return TRUE;

+}

+

+void

+ephyrUnsetInternalDamage (ScreenPtr pScreen)

+{

+  KdScreenPriv(pScreen);

+  KdScreenInfo	*screen = pScreenPriv->screen;

+  EphyrScrPriv	*scrpriv = screen->driver;

+  PixmapPtr      pPixmap = NULL;

+  

+  pPixmap = (*pScreen->GetScreenPixmap) (pScreen);

+  DamageUnregister (&pPixmap->drawable, scrpriv->pDamage);

+  DamageDestroy (scrpriv->pDamage);

+  

+  RemoveBlockAndWakeupHandlers (ephyrInternalDamageBlockHandler,

+				ephyrInternalDamageWakeupHandler,

+				(pointer) pScreen);

+}

+

+#ifdef RANDR

+Bool

+ephyrRandRGetInfo (ScreenPtr pScreen, Rotation *rotations)

+{

+  KdScreenPriv(pScreen);

+  KdScreenInfo	    *screen = pScreenPriv->screen;

+  EphyrScrPriv	    *scrpriv = screen->driver;

+  RRScreenSizePtr	    pSize;

+  Rotation		    randr;

+  int			    n = 0;

+ 

+  struct { int width, height; } sizes[] = 

+    {

+      { 1600, 1200 },

+      { 1400, 1050 },

+      { 1280, 960  },

+      { 1280, 1024 },

+      { 1152, 864 },

+      { 1024, 768 },

+      { 832, 624 },

+      { 800, 600 },

+      { 720, 400 },

+      { 480, 640 },

+      { 640, 480 },

+      { 640, 400 },

+      { 320, 240 },

+      { 240, 320 },

+      { 160, 160 }, 

+      { 0, 0 }

+    };

+

+  EPHYR_LOG("mark");

+

+  *rotations = RR_Rotate_All|RR_Reflect_All;

+

+  if (!hostx_want_preexisting_window (screen)

+      && !hostx_want_fullscreen ()) /* only if no -parent switch */

+    {

+      while (sizes[n].width != 0 && sizes[n].height != 0)

+	{

+	  RRRegisterSize (pScreen,

+			  sizes[n].width,

+			  sizes[n].height, 

+			  (sizes[n].width * screen->width_mm)/screen->width,

+			  (sizes[n].height *screen->height_mm)/screen->height

+			  );

+	  n++;

+	}

+    }

+  

+  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

+ephyrRandRSetConfig (ScreenPtr		pScreen,

+		     Rotation		randr,

+		     int		rate,

+		     RRScreenSizePtr	pSize)

+{

+  KdScreenPriv(pScreen);

+  KdScreenInfo	*screen    = pScreenPriv->screen;

+  EphyrScrPriv	*scrpriv   = screen->driver;

+  Bool		wasEnabled = pScreenPriv->enabled;

+  EphyrScrPriv	oldscr;

+  int		oldwidth, oldheight, oldmmwidth, oldmmheight;

+  Bool          oldshadow;

+  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;

+  oldshadow   = scrpriv->shadow;

+  

+  /*

+   * Set new configuration

+   */

+  

+  scrpriv->randr = KdAddRotation (screen->randr, randr);

+  

+  ephyrUnmapFramebuffer (screen); 

+  

+  screen->width  = newwidth;

+  screen->height = newheight;

+  

+  if (!ephyrMapFramebuffer (screen))

+    goto bail4;

+  

+  /* FIXME below should go in own call */

+  

+  if (oldshadow)

+    KdShadowUnset (screen->pScreen);

+  else

+    ephyrUnsetInternalDamage(screen->pScreen);

+  

+  if (scrpriv->shadow)

+    {

+      if (!KdShadowSet (screen->pScreen, 

+			scrpriv->randr, 

+			ephyrShadowUpdate, 

+			ephyrWindowLinear))

+	goto bail4;

+    }

+  else

+    {

+      /* Without shadow fb ( non rotated ) we need 

+       * to use damage to efficiently update display

+       * via signal regions what to copy from 'fb'.

+       */

+      if (!ephyrSetInternalDamage(screen->pScreen))

+	goto bail4;

+    }

+  

+  ephyrSetScreenSizes (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:

+  EPHYR_LOG("bailed");

+  

+  ephyrUnmapFramebuffer (screen);

+  *scrpriv = oldscr;

+  (void) ephyrMapFramebuffer (screen);

+  

+  pScreen->width = oldwidth;

+  pScreen->height = oldheight;

+  pScreen->mmWidth = oldmmwidth;

+  pScreen->mmHeight = oldmmheight;

+  

+  if (wasEnabled)

+    KdEnableScreen (pScreen);

+  return FALSE;

+}

+

+Bool

+ephyrRandRInit (ScreenPtr pScreen)

+{

+  rrScrPrivPtr    pScrPriv;

+  

+  if (!RRScreenInit (pScreen))

+    return FALSE;

+  

+  pScrPriv = rrGetScrPriv(pScreen);

+  pScrPriv->rrGetInfo = ephyrRandRGetInfo;

+  pScrPriv->rrSetConfig = ephyrRandRSetConfig;

+  return TRUE;

+}

+#endif

+

+Bool

+ephyrCreateColormap (ColormapPtr pmap)

+{

+  return fbInitializeColormap (pmap);

+}

+

+Bool

+ephyrInitScreen (ScreenPtr pScreen)

+{

+  KdScreenPriv(pScreen);

+  KdScreenInfo	*screen    = pScreenPriv->screen;

+

+  EPHYR_LOG ("pScreen->myNum:%d\n", pScreen->myNum) ;

+  hostx_set_screen_number (screen, pScreen->myNum);

+  hostx_set_win_title (screen, "(ctrl+shift grabs mouse and keyboard)") ;

+  pScreen->CreateColormap = ephyrCreateColormap;

+

+#ifdef XV

+  if (!ephyrNoXV) {

+      if (!ephyrInitVideo (pScreen)) {

+          EPHYR_LOG_ERROR ("failed to initialize xvideo\n") ;

+      } else {

+          EPHYR_LOG ("initialized xvideo okay\n") ;

+      }

+  }

+#endif /*XV*/

+

+#ifdef XF86DRI

+  if (!ephyrNoDRI && !hostx_has_dri ()) {

+      EPHYR_LOG ("host x does not support DRI. Disabling DRI forwarding\n") ;

+      ephyrNoDRI = TRUE ;

+#ifdef GLXEXT

+      noGlxVisualInit = FALSE ;

+#endif

+  }

+  if (!ephyrNoDRI) {

+    ephyrDRIExtensionInit (pScreen) ;

+    ephyrHijackGLXExtension () ;

+  }

+#endif

+

+#ifdef GLXEXT

+  if (ephyrNoDRI) {

+      noGlxVisualInit = FALSE ;

+  }

+#endif

+

+  return TRUE;

+}

+

+Bool

+ephyrFinishInitScreen (ScreenPtr pScreen)

+{

+  /* FIXME: Calling this even if not using shadow.  

+   * Seems harmless enough. But may be safer elsewhere.

+   */

+  if (!shadowSetup (pScreen))

+    return FALSE;

+

+#ifdef RANDR

+  if (!ephyrRandRInit (pScreen))

+    return FALSE;

+#endif

+

+  return TRUE;

+}

+

+Bool

+ephyrCreateResources (ScreenPtr pScreen)

+{

+  KdScreenPriv(pScreen);

+  KdScreenInfo	*screen    = pScreenPriv->screen;

+  EphyrScrPriv	*scrpriv   = screen->driver;

+

+  EPHYR_LOG("mark pScreen=%p mynum=%d shadow=%d",

+            pScreen, pScreen->myNum, scrpriv->shadow);

+

+  if (scrpriv->shadow) 

+    return KdShadowSet (pScreen, 

+			scrpriv->randr, 

+			ephyrShadowUpdate, 

+			ephyrWindowLinear);

+  else

+    return ephyrSetInternalDamage(pScreen); 

+}

+

+void

+ephyrPreserve (KdCardInfo *card)

+{

+}

+

+Bool

+ephyrEnable (ScreenPtr pScreen)

+{

+  return TRUE;

+}

+

+Bool

+ephyrDPMS (ScreenPtr pScreen, int mode)

+{

+  return TRUE;

+}

+

+void

+ephyrDisable (ScreenPtr pScreen)

+{

+}

+

+void

+ephyrRestore (KdCardInfo *card)

+{

+}

+

+void

+ephyrScreenFini (KdScreenInfo *screen)

+{

+    EphyrScrPriv  *scrpriv = screen->driver;

+    if (scrpriv->shadow) {

+        KdShadowFbFree (screen);

+    }

+    free(screen->driver);

+    screen->driver = NULL;

+}

+

+/*  

+ * Port of Mark McLoughlin's Xnest fix for focus in + modifier bug.

+ * See https://bugs.freedesktop.org/show_bug.cgi?id=3030

+ */

+void

+ephyrUpdateModifierState(unsigned int state)

+{

+#if 0

+  DeviceIntPtr pkeydev;

+  KeyClassPtr  keyc;

+  int          i;

+  CARD8        mask;

+

+  pkeydev = inputInfo.keyboard;

+

+  if (!pkeydev)

+    return;

+  

+/* This is pretty broken.

+ *

+ * What should happen is that focus out should do as a VT switch does in

+ * traditional servers: fake releases for all keys (and buttons too, come

+ * to think of it) currently down.  Then, on focus in, get the state from

+ * the host, and fake keypresses for everything currently down.

+ *

+ * So I'm leaving this broken for a little while.  Sorry, folks.

+ *

+ * -daniels

+ */

+

+  keyc = pkeydev->key;

+  

+  state = state & 0xff;

+  

+  if (keyc->state == state)

+    return;

+  

+  for (i = 0, mask = 1; i < 8; i++, mask <<= 1) 

+    {

+      int key;

+      

+      /* Modifier is down, but shouldn't be   */

+      if ((keyc->state & mask) && !(state & mask)) 

+	{

+	  int count = keyc->modifierKeyCount[i];

+	  

+	  for (key = 0; key < MAP_LENGTH; key++)

+	    if (keyc->xkbInfo->desc->map->modmap[key] & mask)

+	      {

+		int bit;

+		BYTE *kptr;

+		

+		kptr = &keyc->down[key >> 3];

+		bit = 1 << (key & 7);

+		

+		if (*kptr & bit && ephyrKbd &&

+                    ((EphyrKbdPrivate *)ephyrKbd->driverPrivate)->enabled)

+		  KdEnqueueKeyboardEvent(ephyrKbd, key, TRUE); /* release */

+		

+		if (--count == 0)

+		  break;

+	      }

+	}

+       

+      /* Modifier shoud be down, but isn't   */

+      if (!(keyc->state & mask) && (state & mask))

+	for (key = 0; key < MAP_LENGTH; key++)

+	  if (keyc->xkbInfo->desc->map->modmap[key] & mask)

+	    {

+              if (keyc->xkbInfo->desc->map->modmap[key] & mask && ephyrKbd &&

+                  ((EphyrKbdPrivate *)ephyrKbd->driverPrivate)->enabled)

+	          KdEnqueueKeyboardEvent(ephyrKbd, key, FALSE); /* press */

+	      break;

+	    }

+    }

+#endif

+}

+

+static void

+ephyrBlockSigio (void)

+{

+    sigset_t set;

+

+    sigemptyset (&set);

+    sigaddset (&set, SIGIO);

+    sigprocmask (SIG_BLOCK, &set, 0);

+}

+

+static void

+ephyrUnblockSigio (void)

+{

+    sigset_t set;

+

+    sigemptyset (&set);

+    sigaddset (&set, SIGIO);

+    sigprocmask (SIG_UNBLOCK, &set, 0);

+}

+

+static Bool

+ephyrCursorOffScreen(ScreenPtr *ppScreen, int *x, int *y)

+{

+  return FALSE;

+}

+

+static void

+ephyrCrossScreen (ScreenPtr pScreen, Bool entering)

+{

+}

+

+int ephyrCurScreen; /*current event screen*/

+

+static void

+ephyrWarpCursor (DeviceIntPtr pDev, ScreenPtr pScreen, int x, int y)

+{

+    ephyrBlockSigio ();

+    ephyrCurScreen = pScreen->myNum;

+    miPointerWarpCursor (inputInfo.pointer, pScreen, x, y);

+    ephyrUnblockSigio ();

+}

+

+miPointerScreenFuncRec ephyrPointerScreenFuncs =

+{

+  ephyrCursorOffScreen,

+  ephyrCrossScreen,

+  ephyrWarpCursor,

+  NULL,

+  NULL

+};

+

+#ifdef XF86DRI

+/**

+ * find if the remote window denoted by a_remote

+ * is paired with an internal Window within the Xephyr server.

+ * If the remove window is paired with an internal window, send an

+ * expose event to the client insterested in the internal window expose event.

+ *

+ * Pairing happens when a drawable inside Xephyr is associated with

+ * a GL surface in a DRI environment.

+ * Look at the function ProcXF86DRICreateDrawable in ephyrdriext.c to

+ * know a paired window is created.

+ *

+ * This is useful to make GL drawables (only windows for now) handle

+ * expose events and send those events to clients.

+ */

+static void

+ephyrExposePairedWindow (int a_remote)

+{

+    EphyrWindowPair *pair = NULL;

+    RegionRec reg;

+    ScreenPtr screen;

+

+    if (!findWindowPairFromRemote (a_remote, &pair)) {

+	EPHYR_LOG ("did not find a pair for this window\n");

+	return;

+    }

+    screen = pair->local->drawable.pScreen;

+    REGION_NULL (screen, &reg);

+    REGION_COPY (screen, &reg, &pair->local->clipList);

+    screen->WindowExposures (pair->local, &reg, NullRegion);

+    REGION_UNINIT (screen, &reg);

+}

+#endif /* XF86DRI */

+

+void

+ephyrPoll(void)

+{

+  EphyrHostXEvent ev;

+

+  while (hostx_get_event(&ev))

+    {

+      switch (ev.type)

+        {

+        case EPHYR_EV_MOUSE_MOTION:

+          if (!ephyrMouse ||

+              !((EphyrPointerPrivate *)ephyrMouse->driverPrivate)->enabled) {

+              EPHYR_LOG ("skipping mouse motion:%d\n", ephyrCurScreen) ;

+              continue;

+          }

+          {

+            if (ev.data.mouse_motion.screen >=0

+                && (ephyrCurScreen != ev.data.mouse_motion.screen))

+              {

+                  EPHYR_LOG ("warping mouse cursor. "

+                             "cur_screen%d, motion_screen:%d\n",

+                             ephyrCurScreen, ev.data.mouse_motion.screen) ;

+                  if (ev.data.mouse_motion.screen >= 0)

+                    {

+                      ephyrWarpCursor

+                            (inputInfo.pointer, screenInfo.screens[ev.data.mouse_motion.screen],

+                             ev.data.mouse_motion.x,

+                             ev.data.mouse_motion.y );

+                    }

+              }

+            else

+              {

+                  int x=0, y=0;

+#ifdef XF86DRI

+                  EphyrWindowPair *pair = NULL;

+#endif

+                  EPHYR_LOG ("enqueuing mouse motion:%d\n", ephyrCurScreen) ;

+                  x = ev.data.mouse_motion.x;

+                  y = ev.data.mouse_motion.y;

+                  EPHYR_LOG ("initial (x,y):(%d,%d)\n", x, y) ;

+#ifdef XF86DRI

+                  EPHYR_LOG ("is this window peered by a gl drawable ?\n") ;

+                  if (findWindowPairFromRemote (ev.data.mouse_motion.window,

+                                                &pair))

+                    {

+                        EPHYR_LOG ("yes, it is peered\n") ;

+                        x += pair->local->drawable.x;

+                        y += pair->local->drawable.y;

+                    }

+                  else

+                    {

+                        EPHYR_LOG ("no, it is not peered\n") ;

+                    }

+                  EPHYR_LOG ("final (x,y):(%d,%d)\n", x, y) ;

+#endif

+                  KdEnqueuePointerEvent(ephyrMouse, mouseState, x, y, 0);

+              }

+          }

+          break;

+

+        case EPHYR_EV_MOUSE_PRESS:

+          if (!ephyrMouse ||

+              !((EphyrPointerPrivate *)ephyrMouse->driverPrivate)->enabled) {

+              EPHYR_LOG ("skipping mouse press:%d\n", ephyrCurScreen) ;

+              continue;

+          }

+          EPHYR_LOG ("enqueuing mouse press:%d\n", ephyrCurScreen) ;

+	  ephyrUpdateModifierState(ev.key_state);

+	  mouseState |= ev.data.mouse_down.button_num;

+	  KdEnqueuePointerEvent(ephyrMouse, mouseState|KD_MOUSE_DELTA, 0, 0, 0);

+	  break;

+

+	case EPHYR_EV_MOUSE_RELEASE:

+          if (!ephyrMouse ||

+              !((EphyrPointerPrivate *)ephyrMouse->driverPrivate)->enabled)

+              continue;

+	  ephyrUpdateModifierState(ev.key_state);

+	  mouseState &= ~ev.data.mouse_up.button_num;

+          EPHYR_LOG ("enqueuing mouse release:%d\n", ephyrCurScreen) ;

+	  KdEnqueuePointerEvent(ephyrMouse, mouseState|KD_MOUSE_DELTA, 0, 0, 0);

+	  break;

+

+	case EPHYR_EV_KEY_PRESS:

+          if (!ephyrKbd ||

+              !((EphyrKbdPrivate *)ephyrKbd->driverPrivate)->enabled)

+              continue;

+	  ephyrUpdateModifierState(ev.key_state);

+	  KdEnqueueKeyboardEvent (ephyrKbd, ev.data.key_down.scancode, FALSE);

+	  break;

+

+	case EPHYR_EV_KEY_RELEASE:

+          if (!ephyrKbd ||

+              !((EphyrKbdPrivate *)ephyrKbd->driverPrivate)->enabled)

+              continue;

+	  KdEnqueueKeyboardEvent (ephyrKbd, ev.data.key_up.scancode, TRUE);

+	  break;

+

+#ifdef XF86DRI

+	case EPHYR_EV_EXPOSE:

+	  /*

+	   * We only receive expose events when the expose event have

+	   * be generated for a drawable that is a host X window managed

+	   * by Xephyr. Host X windows managed by Xephyr exists for instance

+	   * when Xephyr is asked to create a GL drawable in a DRI environment.

+	   */

+	  ephyrExposePairedWindow (ev.data.expose.window);

+	  break;

+#endif /* XF86DRI */

+

+	default:

+	  break;

+	}

+    }

+}

+

+void

+ephyrCardFini (KdCardInfo *card)

+{

+  EphyrPriv	*priv = card->driver;

+  free(priv);

+}

+

+void

+ephyrGetColors (ScreenPtr pScreen, int n, xColorItem *pdefs)

+{

+  /* XXX Not sure if this is right */

+  

+  EPHYR_LOG("mark");

+  

+  while (n--)

+    {

+      pdefs->red = 0;

+      pdefs->green = 0;

+      pdefs->blue = 0;

+      pdefs++;

+    }

+

+}

+

+void

+ephyrPutColors (ScreenPtr pScreen, int n, xColorItem *pdefs)

+{

+  int min, max, p;

+

+  /* XXX Not sure if this is right */

+

+  min = 256;

+  max = 0;

+  

+  while (n--)

+    {

+      p = pdefs->pixel;

+      if (p < min)

+	min = p;

+      if (p > max)

+	max = p;

+

+      hostx_set_cmap_entry(p, 		

+			   pdefs->red >> 8,

+			   pdefs->green >> 8,

+			   pdefs->blue >> 8);

+      pdefs++;

+    }

+}

+

+/* Mouse calls */

+

+static Status

+MouseInit (KdPointerInfo *pi)

+{

+    pi->driverPrivate = (EphyrPointerPrivate *)

+                         calloc(sizeof(EphyrPointerPrivate), 1);

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

+    pi->nAxes = 3;

+    pi->nButtons = 32;

+    free(pi->name);

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

+    ephyrMouse = pi;

+    return Success;

+}

+

+static Status

+MouseEnable (KdPointerInfo *pi)

+{

+    ((EphyrPointerPrivate *)pi->driverPrivate)->enabled = TRUE;

+    return Success;

+}

+

+static void

+MouseDisable (KdPointerInfo *pi)

+{

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

+    return;

+}

+

+static void

+MouseFini (KdPointerInfo *pi)

+{

+    ephyrMouse = NULL; 

+    return;

+}

+

+KdPointerDriver EphyrMouseDriver = {

+    "ephyr",

+    MouseInit,

+    MouseEnable,

+    MouseDisable,

+    MouseFini,

+    NULL,

+};

+

+/* Keyboard */

+

+static Status

+EphyrKeyboardInit (KdKeyboardInfo *ki)

+{

+  ki->driverPrivate = (EphyrKbdPrivate *)

+                       calloc(sizeof(EphyrKbdPrivate), 1);

+  hostx_load_keymap();

+  if (!ephyrKeySyms.map) {

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

+      return BadAlloc;

+  }

+  ki->minScanCode = ephyrKeySyms.minKeyCode;

+  ki->maxScanCode = ephyrKeySyms.maxKeyCode;

+  free(ki->name);

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

+  ephyrKbd = ki;

+  return Success;

+}

+

+static Status

+EphyrKeyboardEnable (KdKeyboardInfo *ki)

+{

+    ((EphyrKbdPrivate *)ki->driverPrivate)->enabled = TRUE;

+

+    return Success;

+}

+

+static void

+EphyrKeyboardDisable (KdKeyboardInfo *ki)

+{

+    ((EphyrKbdPrivate *)ki->driverPrivate)->enabled = FALSE;

+}

+

+static void

+EphyrKeyboardFini (KdKeyboardInfo *ki)

+{

+    ephyrKbd = NULL;

+    return;

+}

+

+static void

+EphyrKeyboardLeds (KdKeyboardInfo *ki, int leds)

+{

+}

+

+static void

+EphyrKeyboardBell (KdKeyboardInfo *ki, int volume, int frequency, int duration)

+{

+}

+

+

+KdKeyboardDriver EphyrKeyboardDriver = {

+    "ephyr",

+    EphyrKeyboardInit,

+    EphyrKeyboardEnable,

+    EphyrKeyboardLeds,

+    EphyrKeyboardBell,

+    EphyrKeyboardDisable,

+    EphyrKeyboardFini,

+    NULL,

+};