Checked in the following released items:

xkeyboard-config-1.4.tar.gz
ttf-bitstream-vera-1.10.tar.gz
font-alias-1.0.1.tar.gz
font-sun-misc-1.0.0.tar.gz
font-sun-misc-1.0.0.tar.gz
font-sony-misc-1.0.0.tar.gz
font-schumacher-misc-1.0.0.tar.gz
font-mutt-misc-1.0.0.tar.gz
font-misc-misc-1.0.0.tar.gz
font-misc-meltho-1.0.0.tar.gz
font-micro-misc-1.0.0.tar.gz
font-jis-misc-1.0.0.tar.gz
font-isas-misc-1.0.0.tar.gz
font-dec-misc-1.0.0.tar.gz
font-daewoo-misc-1.0.0.tar.gz
font-cursor-misc-1.0.0.tar.gz
font-arabic-misc-1.0.0.tar.gz
font-winitzki-cyrillic-1.0.0.tar.gz
font-misc-cyrillic-1.0.0.tar.gz
font-cronyx-cyrillic-1.0.0.tar.gz
font-screen-cyrillic-1.0.1.tar.gz
font-xfree86-type1-1.0.1.tar.gz
font-adobe-utopia-type1-1.0.1.tar.gz
font-ibm-type1-1.0.0.tar.gz
font-bitstream-type1-1.0.0.tar.gz
font-bitstream-speedo-1.0.0.tar.gz
font-bh-ttf-1.0.0.tar.gz
font-bh-type1-1.0.0.tar.gz
font-bitstream-100dpi-1.0.0.tar.gz
font-bh-lucidatypewriter-100dpi-1.0.0.tar.gz
font-bh-100dpi-1.0.0.tar.gz
font-adobe-utopia-100dpi-1.0.1.tar.gz
font-adobe-100dpi-1.0.0.tar.gz
font-util-1.0.1.tar.gz
font-bitstream-75dpi-1.0.0.tar.gz
font-bh-lucidatypewriter-75dpi-1.0.0.tar.gz
font-adobe-utopia-75dpi-1.0.1.tar.gz
font-bh-75dpi-1.0.0.tar.gz
bdftopcf-1.0.1.tar.gz
font-adobe-75dpi-1.0.0.tar.gz
mkfontscale-1.0.6.tar.gz
openssl-0.9.8k.tar.gz
bigreqsproto-1.0.2.tar.gz
xtrans-1.2.2.tar.gz
resourceproto-1.0.2.tar.gz
inputproto-1.4.4.tar.gz
compositeproto-0.4.tar.gz
damageproto-1.1.0.tar.gz
zlib-1.2.3.tar.gz
xkbcomp-1.0.5.tar.gz
freetype-2.3.9.tar.gz
pthreads-w32-2-8-0-release.tar.gz
pixman-0.12.0.tar.gz
kbproto-1.0.3.tar.gz
evieext-1.0.2.tar.gz
fixesproto-4.0.tar.gz
recordproto-1.13.2.tar.gz
randrproto-1.2.2.tar.gz
scrnsaverproto-1.1.0.tar.gz
renderproto-0.9.3.tar.gz
xcmiscproto-1.1.2.tar.gz
fontsproto-2.0.2.tar.gz
xextproto-7.0.3.tar.gz
xproto-7.0.14.tar.gz
libXdmcp-1.0.2.tar.gz
libxkbfile-1.0.5.tar.gz
libfontenc-1.0.4.tar.gz
libXfont-1.3.4.tar.gz
libX11-1.1.5.tar.gz
libXau-1.0.4.tar.gz
libxcb-1.1.tar.gz
xorg-server-1.5.3.tar.gz

1 files changed, 1155 insertions, 0 deletions

diff --git a/xorg-server/hw/kdrive/ephyr/ephyr.c b/xorg-server/hw/kdrive/ephyr/ephyr.c
new file mode 100644
index 000000000..b02f9903c
--- /dev/null
+++ b/xorg-server/hw/kdrive/ephyr/ephyr.c
@@ -0,0 +1,1155 @@
+/*
+ * 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 XEPHYR_DRI
+#include "ephyrdri.h"
+#include "ephyrdriext.h"
+#include "ephyrglxext.h"
+#endif /*XEPHYR_DRI*/
+
+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; 
+  unsigned long 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[0].depth = 8;
+
+  if (screen->fb[0].depth && screen->fb[0].depth != hostx_get_depth())
+    {
+      if (screen->fb[0].depth < hostx_get_depth()
+	  && (screen->fb[0].depth == 24 || screen->fb[0].depth == 16
+	      || screen->fb[0].depth == 8))
+	{
+	  hostx_set_server_depth(screen, screen->fb[0].depth);
+	}
+      else
+	ErrorF("\nXephyr: requested screen depth not supported, setting to match hosts.\n");
+    }
+  
+  screen->fb[0].depth = hostx_get_server_depth(screen);
+  screen->rate = 72;
+  
+  if (screen->fb[0].depth <= 8)
+    {
+      if (EphyrWantGrayScale)
+	screen->fb[0].visuals = ((1 << StaticGray) | (1 << GrayScale));
+      else
+	screen->fb[0].visuals = ((1 << StaticGray) |
+				 (1 << GrayScale) |
+				 (1 << StaticColor) |
+				 (1 << PseudoColor) |
+				 (1 << TrueColor) |
+				 (1 << DirectColor));
+      
+      screen->fb[0].redMask   = 0x00;
+      screen->fb[0].greenMask = 0x00;
+      screen->fb[0].blueMask  = 0x00;
+      screen->fb[0].depth        = 8;
+      screen->fb[0].bitsPerPixel = 8;
+    }
+  else 
+    {
+      screen->fb[0].visuals = (1 << TrueColor);
+      
+      if (screen->fb[0].depth <= 15)
+	{
+	  screen->fb[0].depth = 15;
+	  screen->fb[0].bitsPerPixel = 16;
+	}
+      else if (screen->fb[0].depth <= 16)
+	{
+	  screen->fb[0].depth = 16;
+	  screen->fb[0].bitsPerPixel = 16;
+	}
+      else
+	{
+	  screen->fb[0].depth = 24;
+	  screen->fb[0].bitsPerPixel = 32;
+	}
+
+      hostx_get_visual_masks (screen, &redMask, &greenMask, &blueMask);
+
+      screen->fb[0].redMask = (Pixel) redMask;
+      screen->fb[0].greenMask = (Pixel) greenMask;
+      screen->fb[0].blueMask = (Pixel) blueMask;
+
+    }
+  
+  scrpriv->randr = screen->randr;
+
+  return ephyrMapFramebuffer (screen);
+}
+
+Bool
+ephyrScreenInit (KdScreenInfo *screen)
+{
+  EphyrScrPriv *scrpriv;
+  
+  scrpriv = xalloc (sizeof (EphyrScrPriv));
+
+  if (!scrpriv)
+    return FALSE;
+
+  memset (scrpriv, 0, sizeof (EphyrScrPriv));
+  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;
+}
+
+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[0].bitsPerPixel + 31) >> 5) << 2;
+  
+  /* point the framebuffer to the data in an XImage */
+  /* If fakexa is enabled, allocate a larger buffer so that fakexa has space to
+   * put offscreen pixmaps.
+   */
+  if (ephyrFuncs.initAccel == NULL)
+    buffer_height = screen->height;
+  else
+    buffer_height = 3 * screen->height;
+
+  priv->base = hostx_screen_init (screen, screen->width, screen->height, buffer_height);
+
+  screen->memory_base  = (CARD8 *) (priv->base);
+  screen->memory_size  = priv->bytes_per_line * buffer_height;
+  screen->off_screen_base = priv->bytes_per_line * screen->height;
+  
+  if ((scrpriv->randr & RR_Rotate_0) && !(scrpriv->randr & RR_Reflect_All))
+    {
+      scrpriv->shadow = FALSE;
+      
+      screen->fb[0].byteStride = priv->bytes_per_line;
+      screen->fb[0].pixelStride = screen->width;
+      screen->fb[0].frameBuffer = (CARD8 *) (priv->base);
+    }
+  else
+    {
+      /* Rotated/Reflected so we need to use shadow fb */
+      scrpriv->shadow = TRUE;
+      
+      EPHYR_LOG("allocing shadow");
+      
+      KdShadowFbAlloc (screen, 0, 
+		       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, 0);
+  
+  /* 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;
+  
+  EPHYR_LOG("mark");
+  
+  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 }
+    };
+
+  *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);
+  
+  KdOffscreenSwapOut (screen->pScreen);
+  
+  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[0].depth,
+				  screen->fb[0].bitsPerPixel,
+				  screen->fb[0].byteStride,
+				  screen->fb[0].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 XEPHYR_DRI
+  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, 0);
+    }
+    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)
+{
+  DeviceIntPtr pkeydev;
+  KeyClassPtr  keyc;
+  int          i;
+  CARD8        mask;
+
+  pkeydev = inputInfo.keyboard;
+
+  if (!pkeydev)
+    return;
+  
+  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->modifierMap[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->modifierMap[key] & mask) 
+	    {
+              if (keyc->modifierMap[key] & mask && ephyrKbd &&
+                  ((EphyrKbdPrivate *)ephyrKbd->driverPrivate)->enabled)
+	          KdEnqueueKeyboardEvent(ephyrKbd, key, FALSE); /* press */
+	      break;
+	    }
+    }
+}
+
+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 (ScreenPtr pScreen, int x, int y)
+{
+    ephyrBlockSigio ();
+    ephyrCurScreen = pScreen->myNum;
+    miPointerWarpCursor (pScreen, x, y);
+    ephyrUnblockSigio ();
+}
+
+miPointerScreenFuncRec ephyrPointerScreenFuncs =
+{
+  ephyrCursorOffScreen,
+  ephyrCrossScreen,
+  ephyrWarpCursor
+};
+
+#ifdef XEPHYR_DRI
+/**
+ * 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 /*XEPHYR_DRI*/
+
+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
+                            (screenInfo.screens[ev.data.mouse_motion.screen],
+                             ev.data.mouse_motion.x,
+                             ev.data.mouse_motion.y );
+                    }
+              }
+            else
+              {
+                  int x=0, y=0;
+#ifdef XEPHYR_DRI
+                  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 XEPHYR_DRI
+                  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 XEPHYR_DRI
+	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 /*XEPHYR_DRI*/
+
+	default:
+	  break;
+	}
+    }
+}
+
+void
+ephyrCardFini (KdCardInfo *card)
+{
+  EphyrPriv	*priv = card->driver;
+  xfree (priv);
+}
+
+void
+ephyrGetColors (ScreenPtr pScreen, int fb, 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 fb, 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;
+    pi->name = KdSaveString("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->keySyms.minKeyCode = ephyrKeySyms.minKeyCode;
+  ki->keySyms.maxKeyCode = ephyrKeySyms.maxKeyCode;
+  ki->minScanCode = ki->keySyms.minKeyCode;
+  ki->maxScanCode = ki->keySyms.maxKeyCode;
+  ki->keySyms.mapWidth = ephyrKeySyms.mapWidth;
+  xfree(ki->keySyms.map);
+  ki->keySyms.map = ephyrKeySyms.map;
+  ki->name = KdSaveString("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)
+{
+    /* not xfree: we call malloc from hostx.c. */
+    free(ki->keySyms.map);
+    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,
+};