xserver xkeyboard-config libX11 pixman mesa git update 24 Mar 2011

6 files changed, 5803 insertions, 5802 deletions

diff --git a/xorg-server/Xext/panoramiX.c b/xorg-server/Xext/panoramiX.c
index 391346a6b..00afe94f1 100644
--- a/xorg-server/Xext/panoramiX.c
+++ b/xorg-server/Xext/panoramiX.c
@@ -393,7 +393,7 @@ static void XineramaInitData(ScreenPtr pScreen)
     int i, w, h;
 
     RegionNull(&PanoramiXScreenRegion);
-    for (i = 0; i < PanoramiXNumScreens; i++) {
+    FOR_NSCREENS(i) {
 	BoxRec TheBox;
 	RegionRec ScreenRegion;
 
@@ -413,7 +413,7 @@ static void XineramaInitData(ScreenPtr pScreen)
     PanoramiXPixWidth = screenInfo.screens[0]->x + screenInfo.screens[0]->width;
     PanoramiXPixHeight = screenInfo.screens[0]->y + screenInfo.screens[0]->height;
 
-    for (i = 1; i < PanoramiXNumScreens; i++) {
+    FOR_NSCREENS_FORWARD_SKIP(i) {
 	pScreen = screenInfo.screens[i];
 	w = pScreen->x + pScreen->width;
 	h = pScreen->y + pScreen->height;
@@ -478,7 +478,7 @@ void PanoramiXExtensionInit(int argc, char *argv[])
 	 *	run in non-PanoramiXeen mode.
 	 */
 
-	for (i = 0; i < PanoramiXNumScreens; i++) {
+	FOR_NSCREENS(i) {
 	   pScreen = screenInfo.screens[i];
 	   pScreenPriv = malloc(sizeof(PanoramiXScreenRec));
 	   dixSetPrivate(&pScreen->devPrivates, PanoramiXScreenKey,
@@ -740,7 +740,7 @@ PanoramiXMaybeAddDepth(DepthPtr pDepth)
     int j, k;
     Bool found = FALSE;
 
-    for (j = 1; j < PanoramiXNumScreens; j++) {
+    FOR_NSCREENS_FORWARD_SKIP(j) {
 	pScreen = screenInfo.screens[j];
 	for (k = 0; k < pScreen->numDepths; k++) {
 	    if (pScreen->allowedDepths[k].depth == pDepth->depth) {
@@ -773,7 +773,7 @@ PanoramiXMaybeAddVisual(VisualPtr pVisual)
     int j, k;
     Bool found = FALSE;
 
-    for (j = 1; j < PanoramiXNumScreens; j++) {
+    FOR_NSCREENS_FORWARD_SKIP(j) {
 	pScreen = screenInfo.screens[j];
 	found = FALSE;
 
@@ -836,7 +836,7 @@ PanoramiXConsolidate(void)
     saver = malloc(sizeof(PanoramiXRes));
     saver->type = XRT_WINDOW;
 
-    for (i =  0; i < PanoramiXNumScreens; i++) {
+    FOR_NSCREENS(i) {
 	ScreenPtr pScreen = screenInfo.screens[i];
 	root->info[i].id = pScreen->root->drawable.id;
 	root->u.win.class = InputOutput;
@@ -1074,7 +1074,7 @@ ProcXineramaQueryScreens(ClientPtr client)
 	xXineramaScreenInfo scratch;
 	int i;
 
-	for(i = 0; i < PanoramiXNumScreens; i++) {
+	FOR_NSCREENS(i) {
 	    scratch.x_org  = screenInfo.screens[i]->x;
 	    scratch.y_org  = screenInfo.screens[i]->y;
 	    scratch.width  = screenInfo.screens[i]->width;
@@ -1179,7 +1179,7 @@ XineramaGetImageData(
 
     depth = (format == XYPixmap) ? 1 : pDraw->depth;
 
-    for(i = 0; i < PanoramiXNumScreens; i++) {
+    FOR_NSCREENS(i) {
 	BoxRec TheBox;
 	ScreenPtr pScreen;
 	pDraw = pDrawables[i];
diff --git a/xorg-server/Xext/panoramiX.h b/xorg-server/Xext/panoramiX.h
index 1bf6194c6..71651e558 100644
--- a/xorg-server/Xext/panoramiX.h
+++ b/xorg-server/Xext/panoramiX.h
@@ -1,78 +1,80 @@
-/*****************************************************************

-

-Copyright (c) 1991, 1997 Digital Equipment Corporation, Maynard, Massachusetts.

-

-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.

-

-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

-DIGITAL EQUIPMENT CORPORATION BE LIABLE FOR ANY CLAIM, DAMAGES, INCLUDING,

-BUT NOT LIMITED TO CONSEQUENTIAL OR INCIDENTAL 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 Digital Equipment Corporation

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

-dealings in this Software without prior written authorization from Digital

-Equipment Corporation.

-

-******************************************************************/

-

-

-/* THIS IS NOT AN X PROJECT TEAM SPECIFICATION */

-

-/*  

- *	PanoramiX definitions

- */

-

-#ifdef HAVE_DIX_CONFIG_H

-#include <dix-config.h>

-#endif

-

-#ifndef _PANORAMIX_H_

-#define _PANORAMIX_H_

-

-#define _PANORAMIX_SERVER

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

-#undef _PANORAMIX_SERVER

-#include "gcstruct.h"

-

-

-typedef struct _PanoramiXInfo {

-    XID id ;

-} PanoramiXInfo;

-

-typedef struct {

-    PanoramiXInfo info[MAXSCREENS];

-    RESTYPE type;

-    union {

-	struct {

-	    char   visibility;

-	    char   class;

-            char   root;

-	} win;

-	struct {

-	    Bool shared;

-	} pix;

-	struct {

-	    Bool root;

-	} pict;

-	char raw_data[4];

-    } u;

-} PanoramiXRes;

-

-#define FOR_NSCREENS_FORWARD(j) for(j = 0; j < PanoramiXNumScreens; j++)

-#define FOR_NSCREENS_BACKWARD(j) for(j = PanoramiXNumScreens - 1; j >= 0; j--)

-#define FOR_NSCREENS(j) FOR_NSCREENS_FORWARD(j)

-

-#define IS_SHARED_PIXMAP(r) (((r)->type == XRT_PIXMAP) && (r)->u.pix.shared)

-

-#endif /* _PANORAMIX_H_ */

+/*****************************************************************
+
+Copyright (c) 1991, 1997 Digital Equipment Corporation, Maynard, Massachusetts.
+
+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.
+
+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
+DIGITAL EQUIPMENT CORPORATION BE LIABLE FOR ANY CLAIM, DAMAGES, INCLUDING,
+BUT NOT LIMITED TO CONSEQUENTIAL OR INCIDENTAL 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 Digital Equipment Corporation
+shall not be used in advertising or otherwise to promote the sale, use or other
+dealings in this Software without prior written authorization from Digital
+Equipment Corporation.
+
+******************************************************************/
+
+
+/* THIS IS NOT AN X PROJECT TEAM SPECIFICATION */
+
+/*  
+ *	PanoramiX definitions
+ */
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#ifndef _PANORAMIX_H_
+#define _PANORAMIX_H_
+
+#define _PANORAMIX_SERVER
+#include <X11/extensions/panoramiXproto.h>
+#undef _PANORAMIX_SERVER
+#include "gcstruct.h"
+#include "dixstruct.h"
+
+typedef struct _PanoramiXInfo {
+    XID id ;
+} PanoramiXInfo;
+
+typedef struct {
+    PanoramiXInfo info[MAXSCREENS];
+    RESTYPE type;
+    union {
+	struct {
+	    char   visibility;
+	    char   class;
+            char   root;
+	} win;
+	struct {
+	    Bool shared;
+	} pix;
+	struct {
+	    Bool root;
+	} pict;
+	char raw_data[4];
+    } u;
+} PanoramiXRes;
+
+#define FOR_NSCREENS_FORWARD(j) for(j = 0; j < PanoramiXNumScreens; j++)
+#define FOR_NSCREENS_FORWARD_SKIP(j) for(j = 1; j < PanoramiXNumScreens; j++)
+#define FOR_NSCREENS_BACKWARD(j) for(j = PanoramiXNumScreens - 1; j >= 0; j--)
+#define FOR_NSCREENS(j) FOR_NSCREENS_FORWARD(j)
+
+#define IS_SHARED_PIXMAP(r) (((r)->type == XRT_PIXMAP) && (r)->u.pix.shared)
+
+#define IS_ROOT_DRAWABLE(d) (((d)->type == XRT_WINDOW) && (d)->u.win.root)
+#endif /* _PANORAMIX_H_ */
diff --git a/xorg-server/Xext/panoramiXprocs.c b/xorg-server/Xext/panoramiXprocs.c
index 615246bab..9ea461173 100644
--- a/xorg-server/Xext/panoramiXprocs.c
+++ b/xorg-server/Xext/panoramiXprocs.c
@@ -1,2428 +1,2418 @@
-/*****************************************************************

-Copyright (c) 1991, 1997 Digital Equipment Corporation, Maynard, Massachusetts.

-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.

-

-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

-DIGITAL EQUIPMENT CORPORATION BE LIABLE FOR ANY CLAIM, DAMAGES, INCLUDING,

-BUT NOT LIMITED TO CONSEQUENTIAL OR INCIDENTAL 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 Digital Equipment Corporation

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

-dealings in this Software without prior written authorization from Digital

-Equipment Corporation.

-******************************************************************/

-

-/* Massively rewritten by Mark Vojkovich <markv@valinux.com> */

-

-

-#ifdef HAVE_DIX_CONFIG_H

-#include <dix-config.h>

-#endif

-

-#include <stdio.h>

-#include <X11/X.h>

-#include <X11/Xproto.h>

-#include "windowstr.h"

-#include "dixfontstr.h"

-#include "gcstruct.h"

-#include "colormapst.h"

-#include "scrnintstr.h"

-#include "opaque.h"

-#include "inputstr.h"

-#include "migc.h"

-#include "misc.h"

-#include "dixstruct.h"

-#include "panoramiX.h"

-#include "panoramiXsrv.h"

-#include "resource.h"

-#include "panoramiXh.h"

-

-#define XINERAMA_IMAGE_BUFSIZE (256*1024)

-#define INPUTONLY_LEGAL_MASK (CWWinGravity | CWEventMask | \

-                              CWDontPropagate | CWOverrideRedirect | CWCursor )

-

-int PanoramiXCreateWindow(ClientPtr client)

-{

-    PanoramiXRes *parent, *newWin;

-    PanoramiXRes *backPix = NULL;

-    PanoramiXRes *bordPix = NULL;

-    PanoramiXRes *cmap    = NULL;

-    REQUEST(xCreateWindowReq);

-    int pback_offset = 0, pbord_offset = 0, cmap_offset = 0;

-    int result, len, j;

-    int orig_x, orig_y;

-    XID orig_visual, tmp;

-    Bool parentIsRoot;

-

-    REQUEST_AT_LEAST_SIZE(xCreateWindowReq);

-    

-    len = client->req_len - bytes_to_int32(sizeof(xCreateWindowReq));

-    if (Ones(stuff->mask) != len)

-        return BadLength;

-

-    result = dixLookupResourceByType((pointer *)&parent, stuff->parent,

-				     XRT_WINDOW, client, DixWriteAccess);

-    if (result != Success)

-        return result;

-

-    if(stuff->class == CopyFromParent)

-	stuff->class = parent->u.win.class;

-

-    if((stuff->class == InputOnly) && (stuff->mask & (~INPUTONLY_LEGAL_MASK)))

-        return BadMatch;

-

-    if ((Mask)stuff->mask & CWBackPixmap) {

-	pback_offset = Ones((Mask)stuff->mask & (CWBackPixmap - 1));

-	tmp = *((CARD32 *) &stuff[1] + pback_offset);

-	if ((tmp != None) && (tmp != ParentRelative)) {

-	    result = dixLookupResourceByType((pointer *)&backPix, tmp,

-					     XRT_PIXMAP, client, DixReadAccess);

-	    if (result != Success)

-		return result;

-	}

-    }

-    if ((Mask)stuff->mask & CWBorderPixmap) {

-	pbord_offset = Ones((Mask)stuff->mask & (CWBorderPixmap - 1));

-	tmp = *((CARD32 *) &stuff[1] + pbord_offset);

-	if (tmp != CopyFromParent) {

-	    result = dixLookupResourceByType((pointer *)&bordPix, tmp,

-					     XRT_PIXMAP, client, DixReadAccess);

-	    if (result != Success)

-		return result;

-	}

-    }

-    if ((Mask)stuff->mask & CWColormap) {

-	cmap_offset = Ones((Mask)stuff->mask & (CWColormap - 1));

-	tmp = *((CARD32 *) &stuff[1] + cmap_offset);

-	if ((tmp != CopyFromParent) && (tmp != None)) {

-	    result = dixLookupResourceByType((pointer *)&cmap, tmp,

-					     XRT_COLORMAP, client, DixReadAccess);

-	    if (result != Success)

-		return result;

-	}

-    }

-

-    if(!(newWin = malloc(sizeof(PanoramiXRes))))

-        return BadAlloc;

-

-    newWin->type = XRT_WINDOW;

-    newWin->u.win.visibility = VisibilityNotViewable;

-    newWin->u.win.class = stuff->class;

-    newWin->u.win.root = FALSE;

-    newWin->info[0].id = stuff->wid;

-    for(j = 1; j < PanoramiXNumScreens; j++)

-        newWin->info[j].id = FakeClientID(client->index);

-

-    if (stuff->class == InputOnly)

-	stuff->visual = CopyFromParent;

-    orig_visual = stuff->visual;

-    orig_x = stuff->x;

-    orig_y = stuff->y;

-    parentIsRoot = (stuff->parent == screenInfo.screens[0]->root->drawable.id) ||

-                   (stuff->parent == screenInfo.screens[0]->screensaver.wid);

-    FOR_NSCREENS_BACKWARD(j) {

-        stuff->wid = newWin->info[j].id;

-        stuff->parent = parent->info[j].id;

-	if (parentIsRoot) {

-	    stuff->x = orig_x - screenInfo.screens[j]->x;

-	    stuff->y = orig_y - screenInfo.screens[j]->y;

-	}

-	if (backPix)

-	    *((CARD32 *) &stuff[1] + pback_offset) = backPix->info[j].id;

-	if (bordPix)

-	    *((CARD32 *) &stuff[1] + pbord_offset) = bordPix->info[j].id;

-	if (cmap)

-	    *((CARD32 *) &stuff[1] + cmap_offset) = cmap->info[j].id;

-	if ( orig_visual != CopyFromParent ) 

-	    stuff->visual = PanoramiXTranslateVisualID(j, orig_visual);

-        result = (*SavedProcVector[X_CreateWindow])(client);

-        if(result != Success) break;

-    }

-

-    if (result == Success)

-        AddResource(newWin->info[0].id, XRT_WINDOW, newWin);

-    else 

-        free(newWin);

-

-    return result;

-}

-

-

-int PanoramiXChangeWindowAttributes(ClientPtr client)

-{

-    PanoramiXRes *win;

-    PanoramiXRes *backPix = NULL;

-    PanoramiXRes *bordPix = NULL;

-    PanoramiXRes *cmap    = NULL;

-    REQUEST(xChangeWindowAttributesReq);

-    int pback_offset = 0, pbord_offset = 0, cmap_offset = 0;

-    int result, len, j;

-    XID tmp;

-

-    REQUEST_AT_LEAST_SIZE(xChangeWindowAttributesReq);

-    

-    len = client->req_len - bytes_to_int32(sizeof(xChangeWindowAttributesReq));

-    if (Ones(stuff->valueMask) != len)

-        return BadLength;

-

-    result = dixLookupResourceByType((pointer *)&win, stuff->window,

-				     XRT_WINDOW, client, DixWriteAccess);

-    if (result != Success)

-        return result;

-

-    if((win->u.win.class == InputOnly) && 

-       (stuff->valueMask & (~INPUTONLY_LEGAL_MASK)))

-        return BadMatch;

-

-    if ((Mask)stuff->valueMask & CWBackPixmap) {

-	pback_offset = Ones((Mask)stuff->valueMask & (CWBackPixmap - 1));

-	tmp = *((CARD32 *) &stuff[1] + pback_offset);

-	if ((tmp != None) && (tmp != ParentRelative)) {

-	    result = dixLookupResourceByType((pointer *)&backPix, tmp,

-					     XRT_PIXMAP, client, DixReadAccess);

-	    if (result != Success)

-		return result;

-	}

-    }

-    if ((Mask)stuff->valueMask & CWBorderPixmap) {

-	pbord_offset = Ones((Mask)stuff->valueMask & (CWBorderPixmap - 1));

-	tmp = *((CARD32 *) &stuff[1] + pbord_offset);

-	if (tmp != CopyFromParent) {

-	    result = dixLookupResourceByType((pointer *)&bordPix, tmp,

-					     XRT_PIXMAP, client, DixReadAccess);

-	    if (result != Success)

-		return result;

-	}

-    }

-    if ((Mask)stuff->valueMask & CWColormap) {

-	cmap_offset = Ones((Mask)stuff->valueMask & (CWColormap - 1));

-	tmp = *((CARD32 *) &stuff[1] + cmap_offset);

-	if ((tmp != CopyFromParent) && (tmp != None)) {

-	    result = dixLookupResourceByType((pointer *)&cmap, tmp,

-					     XRT_COLORMAP, client, DixReadAccess);

-	    if (result != Success)

-		return result;

-	}

-    }

-

-    FOR_NSCREENS_BACKWARD(j) {

-        stuff->window = win->info[j].id;

-	if (backPix)

-	    *((CARD32 *) &stuff[1] + pback_offset) = backPix->info[j].id;

-	if (bordPix)

-	    *((CARD32 *) &stuff[1] + pbord_offset) = bordPix->info[j].id;

-	if (cmap)

-	    *((CARD32 *) &stuff[1] + cmap_offset) = cmap->info[j].id;

-        result = (*SavedProcVector[X_ChangeWindowAttributes])(client);

-    }

-

-    return result;

-}

-

-

-int PanoramiXDestroyWindow(ClientPtr client)

-{

-    PanoramiXRes *win;

-    int         result, j;

-    REQUEST(xResourceReq);

-

-    REQUEST_SIZE_MATCH(xResourceReq);

-

-    result = dixLookupResourceByType((pointer *)&win, stuff->id, XRT_WINDOW,

-				     client, DixDestroyAccess);

-    if (result != Success)

-	return result;

-

-    FOR_NSCREENS_BACKWARD(j) {

-	stuff->id = win->info[j].id;

-	result = (*SavedProcVector[X_DestroyWindow])(client);

-        if(result != Success) break;

-    }

-

-    /* Since ProcDestroyWindow is using FreeResource, it will free

-	our resource for us on the last pass through the loop above */

- 

-    return result;

-}

-

-

-int PanoramiXDestroySubwindows(ClientPtr client)

-{

-    PanoramiXRes *win;

-    int         result, j;

-    REQUEST(xResourceReq);

-

-    REQUEST_SIZE_MATCH(xResourceReq);

-

-    result = dixLookupResourceByType((pointer *)&win, stuff->id, XRT_WINDOW,

-				     client, DixDestroyAccess);

-    if (result != Success)

-	return result;

-

-    FOR_NSCREENS_BACKWARD(j) {

-	stuff->id = win->info[j].id;

-	result = (*SavedProcVector[X_DestroySubwindows])(client);

-        if(result != Success) break;

-    }

-

-    /* DestroySubwindows is using FreeResource which will free

-	our resources for us on the last pass through the loop above */

-

-    return result;

-}

-

-

-int PanoramiXChangeSaveSet(ClientPtr client)

-{

-    PanoramiXRes *win;

-    int         result, j;

-    REQUEST(xChangeSaveSetReq);

-

-    REQUEST_SIZE_MATCH(xChangeSaveSetReq);

-

-    result = dixLookupResourceByType((pointer *)&win, stuff->window,

-				     XRT_WINDOW, client, DixReadAccess);

-    if (result != Success)

-	return result;

-

-    FOR_NSCREENS_BACKWARD(j) {

-	stuff->window = win->info[j].id;

-	result = (*SavedProcVector[X_ChangeSaveSet])(client);

-        if(result != Success) break;

-    }

-

-    return result;

-}

-

-

-int PanoramiXReparentWindow(ClientPtr client)

-{

-    PanoramiXRes *win, *parent;

-    int         result, j;

-    int		x, y;

-    Bool	parentIsRoot;

-    REQUEST(xReparentWindowReq);

-

-    REQUEST_SIZE_MATCH(xReparentWindowReq);

-

-    result = dixLookupResourceByType((pointer *)&win, stuff->window,

-				     XRT_WINDOW, client, DixWriteAccess);

-    if (result != Success)

-	return result;

-

-    result = dixLookupResourceByType((pointer *)&parent, stuff->parent,

-				     XRT_WINDOW, client, DixWriteAccess);

-    if (result != Success)

-	return result;

-

-    x = stuff->x;

-    y = stuff->y;

-    parentIsRoot = (stuff->parent == screenInfo.screens[0]->root->drawable.id) ||

-                   (stuff->parent == screenInfo.screens[0]->screensaver.wid);

-    FOR_NSCREENS_BACKWARD(j) {

-	stuff->window = win->info[j].id;

-	stuff->parent = parent->info[j].id;

-	if(parentIsRoot) {

-	    stuff->x = x - screenInfo.screens[j]->x;

-	    stuff->y = y - screenInfo.screens[j]->y;

-	}

-	result = (*SavedProcVector[X_ReparentWindow])(client);

-        if(result != Success) break;

-    }

-

-    return result;

-}

-

-

-int PanoramiXMapWindow(ClientPtr client)

-{

-    PanoramiXRes *win;

-    int         result, j;

-    REQUEST(xResourceReq);

-

-    REQUEST_SIZE_MATCH(xResourceReq);

-

-    result = dixLookupResourceByType((pointer *)&win, stuff->id,

-				     XRT_WINDOW, client, DixReadAccess);

-    if (result != Success)

-	return result;

-

-    FOR_NSCREENS_FORWARD(j) {

-	stuff->id = win->info[j].id;

-	result = (*SavedProcVector[X_MapWindow])(client);

-        if(result != Success) break;

-    }

-

-    return result;

-}

-

-

-int PanoramiXMapSubwindows(ClientPtr client)

-{

-    PanoramiXRes *win;

-    int         result, j;

-    REQUEST(xResourceReq);

-

-    REQUEST_SIZE_MATCH(xResourceReq);

-

-    result = dixLookupResourceByType((pointer *)&win, stuff->id,

-				     XRT_WINDOW, client, DixReadAccess);

-    if (result != Success)

-	return result;

-

-    FOR_NSCREENS_FORWARD(j) {

-	stuff->id = win->info[j].id;

-	result = (*SavedProcVector[X_MapSubwindows])(client);

-        if(result != Success) break;

-    }

-

-    return result;

-}

-

-

-int PanoramiXUnmapWindow(ClientPtr client)

-{

-    PanoramiXRes *win;

-    int         result, j;

-    REQUEST(xResourceReq);

-

-    REQUEST_SIZE_MATCH(xResourceReq);

-

-    result = dixLookupResourceByType((pointer *)&win, stuff->id,

-				     XRT_WINDOW, client, DixReadAccess);

-    if (result != Success)

-	return result;

-

-    FOR_NSCREENS_FORWARD(j) {

-	stuff->id = win->info[j].id;

-	result = (*SavedProcVector[X_UnmapWindow])(client);

-        if(result != Success) break;

-    }

-

-    return result;

-}

-

-

-int PanoramiXUnmapSubwindows(ClientPtr client)

-{

-    PanoramiXRes *win;

-    int         result, j;

-    REQUEST(xResourceReq);

-

-    REQUEST_SIZE_MATCH(xResourceReq);

-

-    result = dixLookupResourceByType((pointer *)&win, stuff->id,

-				     XRT_WINDOW, client, DixReadAccess);

-    if (result != Success)

-	return result;

-

-    FOR_NSCREENS_FORWARD(j) {

-	stuff->id = win->info[j].id;

-	result = (*SavedProcVector[X_UnmapSubwindows])(client);

-        if(result != Success) break;

-    }

-

-    return result;

-}

-

-

-int PanoramiXConfigureWindow(ClientPtr client)

-{

-    PanoramiXRes *win;

-    PanoramiXRes *sib = NULL;

-    WindowPtr   pWin;

-    int         result, j, len, sib_offset = 0, x = 0, y = 0;

-    int		x_offset = -1;

-    int		y_offset = -1;

-    REQUEST(xConfigureWindowReq);

-

-    REQUEST_AT_LEAST_SIZE(xConfigureWindowReq);

-

-    len = client->req_len - bytes_to_int32(sizeof(xConfigureWindowReq));

-    if (Ones(stuff->mask) != len)

-        return BadLength;

-

-    /* because we need the parent */

-    result = dixLookupResourceByType((pointer *)&pWin, stuff->window,

-				     RT_WINDOW, client, DixWriteAccess);

-    if (result != Success)

-	return result;

-

-    result = dixLookupResourceByType((pointer *)&win, stuff->window,

-				     XRT_WINDOW, client, DixWriteAccess);

-    if (result != Success)

-	return result;

-

-    if ((Mask)stuff->mask & CWSibling) {

-	XID tmp;

-	sib_offset = Ones((Mask)stuff->mask & (CWSibling - 1));

-	if ((tmp = *((CARD32 *) &stuff[1] + sib_offset))) {

-	    result = dixLookupResourceByType((pointer *)&sib, tmp, XRT_WINDOW,

-					     client, DixReadAccess);

-	    if (result != Success)

-		return result;

-	}

-    }

-

-    if(pWin->parent && ((pWin->parent == screenInfo.screens[0]->root) ||

-                        (pWin->parent->drawable.id == screenInfo.screens[0]->screensaver.wid)))

-    {

-	if ((Mask)stuff->mask & CWX) {

-	    x_offset = 0;

-	    x = *((CARD32 *)&stuff[1]);

-	}

-	if ((Mask)stuff->mask & CWY) {

-	    y_offset = (x_offset == -1) ? 0 : 1;

-	    y = *((CARD32 *) &stuff[1] + y_offset);

-	}

-    }

-

-    /* have to go forward or you get expose events before 

-	ConfigureNotify events */

-    FOR_NSCREENS_FORWARD(j) {

-	stuff->window = win->info[j].id;

-	if(sib)

-	    *((CARD32 *) &stuff[1] + sib_offset) = sib->info[j].id;

-	if(x_offset >= 0)

-	    *((CARD32 *) &stuff[1] + x_offset) = x - screenInfo.screens[j]->x;

-	if(y_offset >= 0)

-	    *((CARD32 *) &stuff[1] + y_offset) = y - screenInfo.screens[j]->y;

-	result = (*SavedProcVector[X_ConfigureWindow])(client);

-        if(result != Success) break;

-    }

-

-    return result;

-}

-

-

-int PanoramiXCirculateWindow(ClientPtr client)

-{

-    PanoramiXRes *win;

-    int         result, j;

-    REQUEST(xCirculateWindowReq);

-

-    REQUEST_SIZE_MATCH(xCirculateWindowReq);

-

-    result = dixLookupResourceByType((pointer *)&win, stuff->window,

-				     XRT_WINDOW, client, DixWriteAccess);

-    if (result != Success)

-	return result;

-

-    FOR_NSCREENS_FORWARD(j) {

-	stuff->window = win->info[j].id;

-	result = (*SavedProcVector[X_CirculateWindow])(client);

-        if(result != Success) break;

-    }

-

-    return result;

-}

-

-

-int PanoramiXGetGeometry(ClientPtr client)

-{

-    xGetGeometryReply 	 rep;

-    DrawablePtr pDraw;

-    int rc;

-    REQUEST(xResourceReq);

-

-    REQUEST_SIZE_MATCH(xResourceReq);

-    rc = dixLookupDrawable(&pDraw, stuff->id, client, M_ANY, DixGetAttrAccess);

-    if (rc != Success)

-	return rc;

-

-    rep.type = X_Reply;

-    rep.length = 0;

-    rep.sequenceNumber = client->sequence;

-    rep.root = screenInfo.screens[0]->root->drawable.id;

-    rep.depth = pDraw->depth;

-    rep.width = pDraw->width;

-    rep.height = pDraw->height;

-    rep.x = rep.y = rep.borderWidth = 0;

-

-    if (stuff->id == rep.root) {

-	xWindowRoot *root  = (xWindowRoot *)

-				    (ConnectionInfo + connBlockScreenStart);

-

-	rep.width = root->pixWidth;

-	rep.height = root->pixHeight;

-    } else 

-    if (WindowDrawable(pDraw->type))

-    {

-        WindowPtr pWin = (WindowPtr)pDraw;

-	rep.x = pWin->origin.x - wBorderWidth (pWin);

-	rep.y = pWin->origin.y - wBorderWidth (pWin);

-	if((pWin->parent == screenInfo.screens[0]->root) ||

-           (pWin->parent->drawable.id == screenInfo.screens[0]->screensaver.wid))

-        {

-	   rep.x += screenInfo.screens[0]->x;

-	   rep.y += screenInfo.screens[0]->y;

-	}

-	rep.borderWidth = pWin->borderWidth;

-    }

-

-    WriteReplyToClient(client, sizeof(xGetGeometryReply), &rep);

-    return Success;

-}

-

-int PanoramiXTranslateCoords(ClientPtr client)

-{

-    INT16 x, y;

-    REQUEST(xTranslateCoordsReq);

-    int rc;

-    WindowPtr pWin, pDst;

-    xTranslateCoordsReply rep;

-

-    REQUEST_SIZE_MATCH(xTranslateCoordsReq);

-    rc = dixLookupWindow(&pWin, stuff->srcWid, client, DixReadAccess);

-    if (rc != Success)

-        return rc;

-    rc = dixLookupWindow(&pDst, stuff->dstWid, client, DixReadAccess);

-    if (rc != Success)

-        return rc;

-    rep.type = X_Reply;

-    rep.length = 0;

-    rep.sequenceNumber = client->sequence;

-    rep.sameScreen = xTrue;

-    rep.child = None;

-

-    if((pWin == screenInfo.screens[0]->root) ||

-       (pWin->drawable.id == screenInfo.screens[0]->screensaver.wid))

-    { 

-	x = stuff->srcX - screenInfo.screens[0]->x;

-	y = stuff->srcY - screenInfo.screens[0]->y;

-    } else {

-	x = pWin->drawable.x + stuff->srcX;

-	y = pWin->drawable.y + stuff->srcY;

-    }

-    pWin = pDst->firstChild;

-    while (pWin) {

-	    BoxRec  box;

-	    if ((pWin->mapped) &&

-		(x >= pWin->drawable.x - wBorderWidth (pWin)) &&

-		(x < pWin->drawable.x + (int)pWin->drawable.width +

-		 wBorderWidth (pWin)) &&

-		(y >= pWin->drawable.y - wBorderWidth (pWin)) &&

-		(y < pWin->drawable.y + (int)pWin->drawable.height +

-		 wBorderWidth (pWin))

-		/* When a window is shaped, a further check

-		 * is made to see if the point is inside

-		 * borderSize

-		 */

-		&& (!wBoundingShape(pWin) ||

-		    RegionContainsPoint(wBoundingShape(pWin),

-					x - pWin->drawable.x, 

-					y - pWin->drawable.y, &box))

-		)

-            {

-		rep.child = pWin->drawable.id;

-		pWin = (WindowPtr) NULL;

-	    }

-	    else

-		pWin = pWin->nextSib;

-    }

-    rep.dstX = x - pDst->drawable.x;

-    rep.dstY = y - pDst->drawable.y;

-    if((pDst == screenInfo.screens[0]->root) ||

-       (pDst->drawable.id == screenInfo.screens[0]->screensaver.wid))

-    {

-	rep.dstX += screenInfo.screens[0]->x;

-	rep.dstY += screenInfo.screens[0]->y;

-    }

-

-    WriteReplyToClient(client, sizeof(xTranslateCoordsReply), &rep);

-    return Success;

-}

-

-int PanoramiXCreatePixmap(ClientPtr client)

-{

-    PanoramiXRes *refDraw, *newPix;

-    int result, j;

-    REQUEST(xCreatePixmapReq);

-

-    REQUEST_SIZE_MATCH(xCreatePixmapReq);

-    client->errorValue = stuff->pid;

-

-    result = dixLookupResourceByClass((pointer *)&refDraw, stuff->drawable,

-				      XRC_DRAWABLE, client, DixReadAccess);

-    if (result != Success)

-	return (result == BadValue) ? BadDrawable : result;

-

-    if(!(newPix = malloc(sizeof(PanoramiXRes))))

-	return BadAlloc;

-

-    newPix->type = XRT_PIXMAP;

-    newPix->u.pix.shared = FALSE;

-    newPix->info[0].id = stuff->pid;

-    for(j = 1; j < PanoramiXNumScreens; j++)

-	newPix->info[j].id = FakeClientID(client->index);

-   

-    FOR_NSCREENS_BACKWARD(j) {

-	stuff->pid = newPix->info[j].id;

-	stuff->drawable = refDraw->info[j].id;

-	result = (*SavedProcVector[X_CreatePixmap])(client);

-	if(result != Success) break;

-    }

-

-    if (result == Success)

-	AddResource(newPix->info[0].id, XRT_PIXMAP, newPix);

-    else 

-	free(newPix);

-

-    return result;

-}

-

-

-int PanoramiXFreePixmap(ClientPtr client)

-{

-    PanoramiXRes *pix;

-    int         result, j;

-    REQUEST(xResourceReq);

-

-    REQUEST_SIZE_MATCH(xResourceReq);

-

-    client->errorValue = stuff->id;

-

-    result = dixLookupResourceByType((pointer *)&pix, stuff->id, XRT_PIXMAP,

-				     client, DixDestroyAccess);

-    if (result != Success)

-	return result;

-

-    FOR_NSCREENS_BACKWARD(j) {

-	stuff->id = pix->info[j].id;

-	result = (*SavedProcVector[X_FreePixmap])(client);

-	if(result != Success) break;

-    }

-

-    /* Since ProcFreePixmap is using FreeResource, it will free

-	our resource for us on the last pass through the loop above */

- 

-    return result;

-}

-

-

-int PanoramiXCreateGC(ClientPtr client)

-{

-    PanoramiXRes *refDraw;

-    PanoramiXRes *newGC;

-    PanoramiXRes *stip = NULL;

-    PanoramiXRes *tile = NULL;

-    PanoramiXRes *clip = NULL;

-    REQUEST(xCreateGCReq);

-    int tile_offset = 0, stip_offset = 0, clip_offset = 0;

-    int result, len, j;

-    XID tmp;

-

-    REQUEST_AT_LEAST_SIZE(xCreateGCReq);

-    

-    client->errorValue = stuff->gc;

-    len = client->req_len - bytes_to_int32(sizeof(xCreateGCReq));

-    if (Ones(stuff->mask) != len)

-        return BadLength;

-

-    result = dixLookupResourceByClass((pointer *)&refDraw, stuff->drawable,

-				      XRC_DRAWABLE, client, DixReadAccess);

-    if (result != Success)

-	return (result == BadValue) ? BadDrawable : result;

-

-    if ((Mask)stuff->mask & GCTile) {

-	tile_offset = Ones((Mask)stuff->mask & (GCTile - 1));

-	if ((tmp = *((CARD32 *) &stuff[1] + tile_offset))) {

-	    result = dixLookupResourceByType((pointer *)&tile, tmp, XRT_PIXMAP,

-					     client, DixReadAccess);

-	    if (result != Success)

-		return result;

-	}

-    }

-    if ((Mask)stuff->mask & GCStipple) {

-	stip_offset = Ones((Mask)stuff->mask & (GCStipple - 1));

-	if ((tmp = *((CARD32 *) &stuff[1] + stip_offset))) {

-	    result = dixLookupResourceByType((pointer *)&stip, tmp, XRT_PIXMAP,

-					     client, DixReadAccess);

-	    if (result != Success)

-		return result;

-	}

-    }

-    if ((Mask)stuff->mask & GCClipMask) {

-	clip_offset = Ones((Mask)stuff->mask & (GCClipMask - 1));

-	if ((tmp = *((CARD32 *) &stuff[1] + clip_offset))) {

-	    result = dixLookupResourceByType((pointer *)&clip, tmp, XRT_PIXMAP,

-					     client, DixReadAccess);

-	    if (result != Success)

-		return result;

-	}

-    }

-

-    if(!(newGC = malloc(sizeof(PanoramiXRes))))

-        return BadAlloc;

-

-    newGC->type = XRT_GC;

-    newGC->info[0].id = stuff->gc;

-    for(j = 1; j < PanoramiXNumScreens; j++)

-        newGC->info[j].id = FakeClientID(client->index);

-

-    FOR_NSCREENS_BACKWARD(j) {

-        stuff->gc = newGC->info[j].id;

-        stuff->drawable = refDraw->info[j].id;

-	if (tile)

-	    *((CARD32 *) &stuff[1] + tile_offset) = tile->info[j].id;

-	if (stip)

-	    *((CARD32 *) &stuff[1] + stip_offset) = stip->info[j].id;

-	if (clip)

-	    *((CARD32 *) &stuff[1] + clip_offset) = clip->info[j].id;

-        result = (*SavedProcVector[X_CreateGC])(client);

-        if(result != Success) break;

-    }

-

-    if (result == Success)

-        AddResource(newGC->info[0].id, XRT_GC, newGC);

-    else 

-        free(newGC);

-

-    return result;

-}

-

-int PanoramiXChangeGC(ClientPtr client)

-{

-    PanoramiXRes *gc;

-    PanoramiXRes *stip = NULL;

-    PanoramiXRes *tile = NULL;

-    PanoramiXRes *clip = NULL;

-    REQUEST(xChangeGCReq);

-    int tile_offset = 0, stip_offset = 0, clip_offset = 0;

-    int result, len, j;

-    XID tmp;

-

-    REQUEST_AT_LEAST_SIZE(xChangeGCReq);

-    

-    len = client->req_len - bytes_to_int32(sizeof(xChangeGCReq));

-    if (Ones(stuff->mask) != len)

-        return BadLength;

-

-    result = dixLookupResourceByType((pointer *)&gc, stuff->gc, XRT_GC,

-				     client, DixReadAccess);

-    if (result != Success)

-	return result;

-

-    if ((Mask)stuff->mask & GCTile) {

-	tile_offset = Ones((Mask)stuff->mask & (GCTile - 1));

-	if ((tmp = *((CARD32 *) &stuff[1] + tile_offset))) {

-	    result = dixLookupResourceByType((pointer *)&tile, tmp, XRT_PIXMAP,

-					     client, DixReadAccess);

-	    if (result != Success)

-		return result;

-	}

-    }

-    if ((Mask)stuff->mask & GCStipple) {

-	stip_offset = Ones((Mask)stuff->mask & (GCStipple - 1));

-	if ((tmp = *((CARD32 *) &stuff[1] + stip_offset))) {

-	    result = dixLookupResourceByType((pointer *)&stip, tmp, XRT_PIXMAP,

-					     client, DixReadAccess);

-	    if (result != Success)

-		return result;

-	}

-    }

-    if ((Mask)stuff->mask & GCClipMask) {

-	clip_offset = Ones((Mask)stuff->mask & (GCClipMask - 1));

-	if ((tmp = *((CARD32 *) &stuff[1] + clip_offset))) {

-	    result = dixLookupResourceByType((pointer *)&clip, tmp, XRT_PIXMAP,

-					     client, DixReadAccess);

-	    if (result != Success)

-		return result;

-	}

-    }

-

-

-    FOR_NSCREENS_BACKWARD(j) {

-        stuff->gc = gc->info[j].id;

-	if (tile)

-	    *((CARD32 *) &stuff[1] + tile_offset) = tile->info[j].id;

-	if (stip)

-	    *((CARD32 *) &stuff[1] + stip_offset) = stip->info[j].id;

-	if (clip)

-	    *((CARD32 *) &stuff[1] + clip_offset) = clip->info[j].id;

-        result = (*SavedProcVector[X_ChangeGC])(client);

-        if(result != Success) break;

-    }

-

-    return result;

-}

-

-

-int PanoramiXCopyGC(ClientPtr client)

-{

-    PanoramiXRes *srcGC, *dstGC;

-    int         result, j;

-    REQUEST(xCopyGCReq);

-

-    REQUEST_SIZE_MATCH(xCopyGCReq);

-

-    result = dixLookupResourceByType((pointer *)&srcGC, stuff->srcGC, XRT_GC,

-				     client, DixReadAccess);

-    if (result != Success)

-	return result;

-

-    result = dixLookupResourceByType((pointer *)&dstGC, stuff->dstGC, XRT_GC,

-				     client, DixWriteAccess);

-    if (result != Success)

-	return result;

-

-    FOR_NSCREENS(j) {

-	stuff->srcGC = srcGC->info[j].id;

-	stuff->dstGC = dstGC->info[j].id;

-	result = (*SavedProcVector[X_CopyGC])(client);

-        if(result != Success) break;

-    }

-

-    return result;

-}

-

-

-int PanoramiXSetDashes(ClientPtr client)

-{

-    PanoramiXRes *gc;

-    int         result, j;

-    REQUEST(xSetDashesReq);

-

-    REQUEST_FIXED_SIZE(xSetDashesReq, stuff->nDashes);

-

-    result = dixLookupResourceByType((pointer *)&gc, stuff->gc, XRT_GC,

-				     client, DixWriteAccess);

-    if (result != Success)

-	return result;

-

-    FOR_NSCREENS_BACKWARD(j) {

-	stuff->gc = gc->info[j].id;

-	result = (*SavedProcVector[X_SetDashes])(client);

-        if(result != Success) break;

-    }

-

-    return result;

-}

-

-

-int PanoramiXSetClipRectangles(ClientPtr client)

-{

-    PanoramiXRes *gc;

-    int         result, j;

-    REQUEST(xSetClipRectanglesReq);

-

-    REQUEST_AT_LEAST_SIZE(xSetClipRectanglesReq);

-

-    result = dixLookupResourceByType((pointer *)&gc, stuff->gc, XRT_GC,

-				     client, DixWriteAccess);

-    if (result != Success)

-	return result;

-

-    FOR_NSCREENS_BACKWARD(j) {

-	stuff->gc = gc->info[j].id;

-	result = (*SavedProcVector[X_SetClipRectangles])(client);

-        if(result != Success) break;

-    }

-

-    return result;

-}

-

-

-int PanoramiXFreeGC(ClientPtr client)

-{

-    PanoramiXRes *gc;

-    int         result, j;

-    REQUEST(xResourceReq);

-

-    REQUEST_SIZE_MATCH(xResourceReq);

-

-    result = dixLookupResourceByType((pointer *)&gc, stuff->id, XRT_GC,

-				     client, DixDestroyAccess);

-    if (result != Success)

-	return result;

-

-    FOR_NSCREENS_BACKWARD(j) {

-	stuff->id = gc->info[j].id;

-	result = (*SavedProcVector[X_FreeGC])(client);

-	if(result != Success) break;

-    }

-

-    /* Since ProcFreeGC is using FreeResource, it will free

-	our resource for us on the last pass through the loop above */

- 

-    return result;

-}

-

-

-int PanoramiXClearToBackground(ClientPtr client)

-{

-    PanoramiXRes *win;

-    int         result, j, x, y;

-    Bool	isRoot;

-    REQUEST(xClearAreaReq);

-

-    REQUEST_SIZE_MATCH(xClearAreaReq);

-

-    result = dixLookupResourceByType((pointer *)&win, stuff->window,

-				     XRT_WINDOW, client, DixWriteAccess);

-    if (result != Success)

-	return result;

-

-    x = stuff->x;

-    y = stuff->y;

-    isRoot = win->u.win.root;

-    FOR_NSCREENS_BACKWARD(j) {

-	stuff->window = win->info[j].id;

-	if(isRoot) {

-	    stuff->x = x - screenInfo.screens[j]->x;

-	    stuff->y = y - screenInfo.screens[j]->y;

-	}

-	result = (*SavedProcVector[X_ClearArea])(client);

-	if(result != Success) break;

-    }

- 

-    return result;

-}

-

-

-/* 

-    For Window to Pixmap copies you're screwed since each screen's

-    pixmap will look like what it sees on its screen.  Unless the

-    screens overlap and the window lies on each, the two copies

-    will be out of sync.  To remedy this we do a GetImage and PutImage

-    in place of the copy.  Doing this as a single Image isn't quite

-    correct since it will include the obscured areas but we will

-    have to fix this later. (MArk).

-*/

-

-int PanoramiXCopyArea(ClientPtr client)

-{

-    int			j, result, srcx, srcy, dstx, dsty;

-    PanoramiXRes	*gc, *src, *dst;

-    Bool		srcIsRoot = FALSE;

-    Bool		dstIsRoot = FALSE;

-    Bool		srcShared, dstShared;

-    REQUEST(xCopyAreaReq);

-

-    REQUEST_SIZE_MATCH(xCopyAreaReq);

-

-    result = dixLookupResourceByClass((pointer *)&src, stuff->srcDrawable,

-				      XRC_DRAWABLE, client, DixReadAccess);

-    if (result != Success)

-	return (result == BadValue) ? BadDrawable : result;

-

-    srcShared = IS_SHARED_PIXMAP(src);

-

-    result = dixLookupResourceByClass((pointer *)&dst, stuff->dstDrawable,

-				      XRC_DRAWABLE, client, DixWriteAccess);

-    if (result != Success)

-	return (result == BadValue) ? BadDrawable : result;

-

-    dstShared = IS_SHARED_PIXMAP(dst);

-

-    if(dstShared && srcShared)

-	return (* SavedProcVector[X_CopyArea])(client);

-

-    result = dixLookupResourceByType((pointer *)&gc, stuff->gc, XRT_GC,

-				     client, DixReadAccess);

-    if (result != Success)

-	return result;

-

-    if((dst->type == XRT_WINDOW) && dst->u.win.root)

-	dstIsRoot = TRUE;

-    if((src->type == XRT_WINDOW) && src->u.win.root)

-	srcIsRoot = TRUE;

-

-    srcx = stuff->srcX; srcy = stuff->srcY;

-    dstx = stuff->dstX; dsty = stuff->dstY;

-    if((dst->type == XRT_PIXMAP) && (src->type == XRT_WINDOW)) {

-	DrawablePtr drawables[MAXSCREENS];

-	DrawablePtr pDst;

-	GCPtr pGC;

-        char *data;

-	int pitch, rc;

-

-	FOR_NSCREENS(j) {

-	    rc = dixLookupDrawable(drawables+j, src->info[j].id, client, 0,

-				   DixGetAttrAccess);

-	    if (rc != Success)

-		return rc;

-	}

-

-	pitch = PixmapBytePad(stuff->width, drawables[0]->depth); 

-	if(!(data = calloc(1, stuff->height * pitch)))

-	    return BadAlloc;

-

-	XineramaGetImageData(drawables, srcx, srcy, 

-		stuff->width, stuff->height, ZPixmap, ~0, data, pitch, 

-		srcIsRoot);

-

-	FOR_NSCREENS_BACKWARD(j) {

-	    stuff->gc = gc->info[j].id;

-	    VALIDATE_DRAWABLE_AND_GC(dst->info[j].id, pDst, DixWriteAccess);

-	    if(drawables[0]->depth != pDst->depth) {

-		client->errorValue = stuff->dstDrawable;

-		free(data);

-		return BadMatch;

-	    }

-

-	    (*pGC->ops->PutImage) (pDst, pGC, pDst->depth, dstx, dsty, 

-				   stuff->width, stuff->height, 

-				   0, ZPixmap, data);

-

-	    if(dstShared) break;

-	}

-

-	free(data);

-    } else {

-	DrawablePtr pDst = NULL, pSrc = NULL;

-	GCPtr pGC = NULL;

-	RegionRec totalReg;

-	int rc;

-

-	RegionNull(&totalReg);

-	FOR_NSCREENS_BACKWARD(j) {

-	    RegionPtr pRgn;

-	    stuff->dstDrawable = dst->info[j].id;

-	    stuff->srcDrawable = src->info[j].id;

-	    stuff->gc          = gc->info[j].id;

- 	    if (srcIsRoot) {	

-		stuff->srcX = srcx - screenInfo.screens[j]->x;

-		stuff->srcY = srcy - screenInfo.screens[j]->y;

-	    }

- 	    if (dstIsRoot) {	

-		stuff->dstX = dstx - screenInfo.screens[j]->x;

-		stuff->dstY = dsty - screenInfo.screens[j]->y;

-	    }

-

-	    VALIDATE_DRAWABLE_AND_GC(stuff->dstDrawable, pDst, DixWriteAccess);

-

-	    if (stuff->dstDrawable != stuff->srcDrawable) {

-		rc = dixLookupDrawable(&pSrc, stuff->srcDrawable, client, 0,

-				       DixReadAccess);

-		if (rc != Success)

-		    return rc;

-

-		if ((pDst->pScreen != pSrc->pScreen) || 

-		    (pDst->depth != pSrc->depth)) {

-			client->errorValue = stuff->dstDrawable;

-			return BadMatch;

-   		}

- 	    } else

-		pSrc = pDst;

-

-	    pRgn = (*pGC->ops->CopyArea)(pSrc, pDst, pGC,

-				stuff->srcX, stuff->srcY,

-				stuff->width, stuff->height, 

-				stuff->dstX, stuff->dstY);

-	    if(pGC->graphicsExposures && pRgn) {

-	       if(srcIsRoot) {

-		   RegionTranslate(pRgn,

-			    screenInfo.screens[j]->x, screenInfo.screens[j]->y);

-	       }

-	       RegionAppend(&totalReg, pRgn);

-	       RegionDestroy(pRgn);

-	    }

-

-	    if(dstShared)

-		break;

-	}

-

-	if(pGC->graphicsExposures) {

-	    Bool overlap;

-	    RegionValidate(&totalReg, &overlap);

-	    (*pDst->pScreen->SendGraphicsExpose)(

-		client, &totalReg, stuff->dstDrawable, X_CopyArea, 0);

-	    RegionUninit(&totalReg);

-	}

-    }

-

-    return Success;

-}

-

-

-int PanoramiXCopyPlane(ClientPtr client)

-{

-    int			j, srcx, srcy, dstx, dsty, rc;

-    PanoramiXRes	*gc, *src, *dst;

-    Bool		srcIsRoot = FALSE;

-    Bool		dstIsRoot = FALSE;

-    Bool		srcShared, dstShared;

-    DrawablePtr 	psrcDraw, pdstDraw = NULL;

-    GCPtr 		pGC = NULL;

-    RegionRec		totalReg;

-    REQUEST(xCopyPlaneReq);

-

-    REQUEST_SIZE_MATCH(xCopyPlaneReq);

-

-    rc = dixLookupResourceByClass((pointer *)&src, stuff->srcDrawable,

-				  XRC_DRAWABLE, client, DixReadAccess);

-    if (rc != Success)

-	return (rc == BadValue) ? BadDrawable : rc;

-

-    srcShared = IS_SHARED_PIXMAP(src);

-

-    rc = dixLookupResourceByClass((pointer *)&dst, stuff->dstDrawable,

-				  XRC_DRAWABLE, client, DixWriteAccess);

-    if (rc != Success)

-	return (rc == BadValue) ? BadDrawable : rc;

-

-    dstShared = IS_SHARED_PIXMAP(dst);

-

-    if(dstShared && srcShared)

-	return (* SavedProcVector[X_CopyPlane])(client);

-

-    rc = dixLookupResourceByType((pointer *)&gc, stuff->gc, XRT_GC,

-				 client, DixReadAccess);

-    if (rc != Success)

-	return rc;

-

-    if((dst->type == XRT_WINDOW) && dst->u.win.root)

-	dstIsRoot = TRUE;

-    if((src->type == XRT_WINDOW) && src->u.win.root)

-	srcIsRoot = TRUE;

-

-    srcx = stuff->srcX; srcy = stuff->srcY;

-    dstx = stuff->dstX; dsty = stuff->dstY;

- 

-    RegionNull(&totalReg);

-    FOR_NSCREENS_BACKWARD(j) {

-	RegionPtr pRgn;

-	stuff->dstDrawable = dst->info[j].id;

-	stuff->srcDrawable = src->info[j].id;

-	stuff->gc          = gc->info[j].id;

-	if (srcIsRoot) {	

-	    stuff->srcX = srcx - screenInfo.screens[j]->x;

-	    stuff->srcY = srcy - screenInfo.screens[j]->y;

-	}

-	if (dstIsRoot) {	

-	    stuff->dstX = dstx - screenInfo.screens[j]->x;

-	    stuff->dstY = dsty - screenInfo.screens[j]->y;

-	}

-

-	VALIDATE_DRAWABLE_AND_GC(stuff->dstDrawable, pdstDraw, DixWriteAccess);

-	if (stuff->dstDrawable != stuff->srcDrawable) {

-	    rc = dixLookupDrawable(&psrcDraw, stuff->srcDrawable, client, 0,

-				   DixReadAccess);

-	    if (rc != Success)

-		return rc;

-

-            if (pdstDraw->pScreen != psrcDraw->pScreen) {

-		client->errorValue = stuff->dstDrawable;

-		return BadMatch;

-	    }

-	} else

-	    psrcDraw = pdstDraw;

-

-	if(stuff->bitPlane == 0 || (stuff->bitPlane & (stuff->bitPlane - 1)) ||

-		(stuff->bitPlane > (1L << (psrcDraw->depth - 1)))) {

-	    client->errorValue = stuff->bitPlane;

-	    return BadValue;

-	}

-

-	pRgn = (*pGC->ops->CopyPlane)(psrcDraw, pdstDraw, pGC,

-				stuff->srcX, stuff->srcY,

-				stuff->width, stuff->height, 

-				stuff->dstX, stuff->dstY, stuff->bitPlane);

-	if(pGC->graphicsExposures && pRgn) {

-	    RegionAppend(&totalReg, pRgn);

-	    RegionDestroy(pRgn);

-	}

-

-	if(dstShared)

-	    break;

-    }

-

-    if(pGC->graphicsExposures) {

-	Bool overlap;

-	RegionValidate(&totalReg, &overlap);

-	(*pdstDraw->pScreen->SendGraphicsExpose)(

-		client, &totalReg, stuff->dstDrawable, X_CopyPlane, 0);

-	RegionUninit(&totalReg);

-    }

-

-    return Success;

-}

-

-

-int PanoramiXPolyPoint(ClientPtr client)

-{

-    PanoramiXRes *gc, *draw;

-    int 	  result, npoint, j;

-    xPoint 	  *origPts;

-    Bool	  isRoot;

-    REQUEST(xPolyPointReq);

-

-    REQUEST_AT_LEAST_SIZE(xPolyPointReq);

-

-    result = dixLookupResourceByClass((pointer *)&draw, stuff->drawable,

-				      XRC_DRAWABLE, client, DixWriteAccess);

-    if (result != Success)

-	return (result == BadValue) ? BadDrawable : result;

-

-    if(IS_SHARED_PIXMAP(draw))

-	return (*SavedProcVector[X_PolyPoint])(client);

-

-    result = dixLookupResourceByType((pointer *)&gc, stuff->gc, XRT_GC,

-				     client, DixReadAccess);

-    if (result != Success)

-	return result;

-

-    isRoot = (draw->type == XRT_WINDOW) && draw->u.win.root;

-    npoint = bytes_to_int32((client->req_len << 2) - sizeof(xPolyPointReq));

-    if (npoint > 0) {

-        origPts = malloc(npoint * sizeof(xPoint));

-        memcpy((char *) origPts, (char *) &stuff[1], npoint * sizeof(xPoint));

-        FOR_NSCREENS_FORWARD(j){

-

-            if(j) memcpy(&stuff[1], origPts, npoint * sizeof(xPoint));

-

-            if (isRoot) {

-                int x_off = screenInfo.screens[j]->x;

-                int y_off = screenInfo.screens[j]->y;

-

-		if(x_off || y_off) {

-                    xPoint *pnts = (xPoint*)&stuff[1];

-		    int i = (stuff->coordMode==CoordModePrevious) ? 1 : npoint;

-

-		    while(i--) {

-			pnts->x -= x_off;

-			pnts->y -= y_off;

-			pnts++;

-                    }

-		}

-            }

-

-	    stuff->drawable = draw->info[j].id;

-	    stuff->gc = gc->info[j].id;

-	    result = (* SavedProcVector[X_PolyPoint])(client);

-	    if(result != Success) break;

-        }

-        free(origPts);

-        return result;

-    } else

-	return Success;

-}

-

-

-int PanoramiXPolyLine(ClientPtr client)

-{

-    PanoramiXRes *gc, *draw;

-    int 	  result, npoint, j;

-    xPoint 	  *origPts;

-    Bool	  isRoot;

-    REQUEST(xPolyLineReq);

-

-    REQUEST_AT_LEAST_SIZE(xPolyLineReq);

-

-    result = dixLookupResourceByClass((pointer *)&draw, stuff->drawable,

-				      XRC_DRAWABLE, client, DixWriteAccess);

-    if (result != Success)

-	return (result == BadValue) ? BadDrawable : result;

-

-    if(IS_SHARED_PIXMAP(draw))

-	return (*SavedProcVector[X_PolyLine])(client);

-

-    result = dixLookupResourceByType((pointer *)&gc, stuff->gc, XRT_GC,

-				     client, DixReadAccess);

-    if (result != Success)

-	return result;

-

-    isRoot = (draw->type == XRT_WINDOW) && draw->u.win.root;

-    npoint = bytes_to_int32((client->req_len << 2) - sizeof(xPolyLineReq));

-    if (npoint > 0){

-        origPts = malloc(npoint * sizeof(xPoint));

-        memcpy((char *) origPts, (char *) &stuff[1], npoint * sizeof(xPoint));

-        FOR_NSCREENS_FORWARD(j){

-

-            if(j) memcpy(&stuff[1], origPts, npoint * sizeof(xPoint));

-

-            if (isRoot) {

-                int x_off = screenInfo.screens[j]->x;

-                int y_off = screenInfo.screens[j]->y;

-

-		if(x_off || y_off) {

-		    xPoint *pnts = (xPoint*)&stuff[1];

-		    int i = (stuff->coordMode==CoordModePrevious) ? 1 : npoint;

-

-		    while(i--) {

-			pnts->x -= x_off;

-			pnts->y -= y_off;

-			pnts++;

-		    }

-		}

-            }

-

-	    stuff->drawable = draw->info[j].id;

-	    stuff->gc = gc->info[j].id;

-	    result = (* SavedProcVector[X_PolyLine])(client);

-	    if(result != Success) break;

-        }

-        free(origPts);

-        return result;

-   } else

-	return Success;

-}

-

-

-int PanoramiXPolySegment(ClientPtr client)

-{

-    int		  result, nsegs, i, j;

-    PanoramiXRes *gc, *draw;

-    xSegment 	  *origSegs;

-    Bool	  isRoot;

-    REQUEST(xPolySegmentReq);

-

-    REQUEST_AT_LEAST_SIZE(xPolySegmentReq);

-

-    result = dixLookupResourceByClass((pointer *)&draw, stuff->drawable,

-				      XRC_DRAWABLE, client, DixWriteAccess);

-    if (result != Success)

-	return (result == BadValue) ? BadDrawable : result;

-

-    if(IS_SHARED_PIXMAP(draw))

-	return (*SavedProcVector[X_PolySegment])(client);

-

-    result = dixLookupResourceByType((pointer *)&gc, stuff->gc, XRT_GC,

-				     client, DixReadAccess);

-    if (result != Success)

-	return result;

-

-    isRoot = (draw->type == XRT_WINDOW) && draw->u.win.root;

-

-    nsegs = (client->req_len << 2) - sizeof(xPolySegmentReq);

-    if(nsegs & 4) return BadLength;

-    nsegs >>= 3;

-    if (nsegs > 0) {

-	origSegs = malloc(nsegs * sizeof(xSegment));

-        memcpy((char *) origSegs, (char *) &stuff[1], nsegs * sizeof(xSegment));

-        FOR_NSCREENS_FORWARD(j){

-

-            if(j) memcpy(&stuff[1], origSegs, nsegs * sizeof(xSegment));

-

-            if (isRoot) {

-                int x_off = screenInfo.screens[j]->x;

-                int y_off = screenInfo.screens[j]->y;

-

-		if(x_off || y_off) {

-		    xSegment *segs = (xSegment*)&stuff[1];

-

-		    for (i = nsegs; i--; segs++) {

-			segs->x1 -= x_off;

-			segs->x2 -= x_off;

-			segs->y1 -= y_off;

-			segs->y2 -= y_off;

-		    }

-		}

-            }

-

-	    stuff->drawable = draw->info[j].id;

-	    stuff->gc = gc->info[j].id;

-	    result = (* SavedProcVector[X_PolySegment])(client);

-	    if(result != Success) break;

-    	}

-	free(origSegs);

-	return result;

-    } else

-	  return Success;

-}

-

-

-int PanoramiXPolyRectangle(ClientPtr client)

-{

-    int 	  result, nrects, i, j;

-    PanoramiXRes *gc, *draw;

-    Bool	  isRoot;

-    xRectangle 	  *origRecs;

-    REQUEST(xPolyRectangleReq);

-

-    REQUEST_AT_LEAST_SIZE(xPolyRectangleReq);

-

-    result = dixLookupResourceByClass((pointer *)&draw, stuff->drawable,

-				      XRC_DRAWABLE, client, DixWriteAccess);

-    if (result != Success)

-	return (result == BadValue) ? BadDrawable : result;

-

-    if(IS_SHARED_PIXMAP(draw))

-	return (*SavedProcVector[X_PolyRectangle])(client);

-

-    result = dixLookupResourceByType((pointer *)&gc, stuff->gc, XRT_GC,

-				     client, DixReadAccess);

-    if (result != Success)

-	return result;

-

-    isRoot = (draw->type == XRT_WINDOW) && draw->u.win.root;

-

-    nrects = (client->req_len << 2) - sizeof(xPolyRectangleReq);

-    if(nrects & 4) return BadLength;

-    nrects >>= 3;

-    if (nrects > 0){

-	origRecs = malloc(nrects * sizeof(xRectangle));

-	memcpy((char *)origRecs,(char *)&stuff[1],nrects * sizeof(xRectangle));

-        FOR_NSCREENS_FORWARD(j){

-

-            if(j) memcpy(&stuff[1], origRecs, nrects * sizeof(xRectangle));

-

-	    if (isRoot) {

-		int x_off = screenInfo.screens[j]->x;

-		int y_off = screenInfo.screens[j]->y;

-

-

-		if(x_off || y_off) {

-	    	    xRectangle *rects = (xRectangle *) &stuff[1];

-

-		    for (i = nrects; i--; rects++) {

-			rects->x -= x_off;

-			rects->y -= y_off;

-		    }

-		}

-	    } 

-

-	    stuff->drawable = draw->info[j].id;

-	    stuff->gc = gc->info[j].id;

-	    result = (* SavedProcVector[X_PolyRectangle])(client);

-	    if(result != Success) break;

-	}

-	free(origRecs);

-	return result;

-    } else

-       return Success;

-}

-

-

-int PanoramiXPolyArc(ClientPtr client)

-{

-    int 	  result, narcs, i, j;

-    PanoramiXRes *gc, *draw;

-    Bool	  isRoot;

-    xArc	  *origArcs;

-    REQUEST(xPolyArcReq);

-

-    REQUEST_AT_LEAST_SIZE(xPolyArcReq);

-

-    result = dixLookupResourceByClass((pointer *)&draw, stuff->drawable,

-				      XRC_DRAWABLE, client, DixWriteAccess);

-    if (result != Success)

-	return (result == BadValue) ? BadDrawable : result;

-

-    if(IS_SHARED_PIXMAP(draw))

-	return (*SavedProcVector[X_PolyArc])(client);

-

-    result = dixLookupResourceByType((pointer *)&gc, stuff->gc, XRT_GC,

-				     client, DixReadAccess);

-    if (result != Success)

-	return result;

-

-    isRoot = (draw->type == XRT_WINDOW) && draw->u.win.root;

-

-    narcs = (client->req_len << 2) - sizeof(xPolyArcReq);

-    if(narcs % sizeof(xArc)) return BadLength;

-    narcs /= sizeof(xArc);

-    if (narcs > 0){

-	origArcs = malloc(narcs * sizeof(xArc));

-	memcpy((char *) origArcs, (char *) &stuff[1], narcs * sizeof(xArc));

-        FOR_NSCREENS_FORWARD(j){

-

-            if(j) memcpy(&stuff[1], origArcs, narcs * sizeof(xArc));

-

-	    if (isRoot) {

-		int x_off = screenInfo.screens[j]->x;

-		int y_off = screenInfo.screens[j]->y;

-	

-		if(x_off || y_off) {

-		    xArc *arcs = (xArc *) &stuff[1];

-

-		    for (i = narcs; i--; arcs++) {

-			arcs->x -= x_off;

-			arcs->y -= y_off;

-		    }

-		}

-            }

-	    stuff->drawable = draw->info[j].id;

-	    stuff->gc = gc->info[j].id;

-	    result = (* SavedProcVector[X_PolyArc])(client);

-	    if(result != Success) break;

-        }

-	free(origArcs);

-	return result;

-    } else

-       return Success;

-}

-

-

-int PanoramiXFillPoly(ClientPtr client)

-{

-    int 	  result, count, j;

-    PanoramiXRes *gc, *draw;

-    Bool	  isRoot;

-    DDXPointPtr	  locPts;

-    REQUEST(xFillPolyReq);

-

-    REQUEST_AT_LEAST_SIZE(xFillPolyReq);

-

-    result = dixLookupResourceByClass((pointer *)&draw, stuff->drawable,

-				      XRC_DRAWABLE, client, DixWriteAccess);

-    if (result != Success)

-	return (result == BadValue) ? BadDrawable : result;

-

-    if(IS_SHARED_PIXMAP(draw))

-	return (*SavedProcVector[X_FillPoly])(client);

-

-    result = dixLookupResourceByType((pointer *)&gc, stuff->gc, XRT_GC,

-				     client, DixReadAccess);

-    if (result != Success)

-	return result;

-

-    isRoot = (draw->type == XRT_WINDOW) && draw->u.win.root;

-

-    count = bytes_to_int32((client->req_len << 2) - sizeof(xFillPolyReq));

-    if (count > 0){

-	locPts = malloc(count * sizeof(DDXPointRec));

-	memcpy((char *)locPts, (char *)&stuff[1], count * sizeof(DDXPointRec));

-        FOR_NSCREENS_FORWARD(j){

-

-	    if(j) memcpy(&stuff[1], locPts, count * sizeof(DDXPointRec));

-

-	    if (isRoot) {

-		int x_off = screenInfo.screens[j]->x;

-		int y_off = screenInfo.screens[j]->y;

-

-		if(x_off || y_off) {

-		    DDXPointPtr pnts = (DDXPointPtr)&stuff[1];

-		    int i = (stuff->coordMode==CoordModePrevious) ? 1 : count;

-

-		    while(i--) {

-			pnts->x -= x_off;

-			pnts->y -= y_off;

-			pnts++;

-		    }

-		}

-	    }

-

-	    stuff->drawable = draw->info[j].id;

-	    stuff->gc = gc->info[j].id;

-	    result = (* SavedProcVector[X_FillPoly])(client);

-	    if(result != Success) break;

-	}

-	free(locPts);

-	return result;

-    } else

-       return Success;

-}

-

-

-int PanoramiXPolyFillRectangle(ClientPtr client)

-{

-    int 	  result, things, i, j;

-    PanoramiXRes *gc, *draw;

-    Bool	  isRoot;

-    xRectangle	  *origRects;

-    REQUEST(xPolyFillRectangleReq);

-

-    REQUEST_AT_LEAST_SIZE(xPolyFillRectangleReq);

-

-    result = dixLookupResourceByClass((pointer *)&draw, stuff->drawable,

-				      XRC_DRAWABLE, client, DixWriteAccess);

-    if (result != Success)

-	return (result == BadValue) ? BadDrawable : result;

-

-    if(IS_SHARED_PIXMAP(draw))

-	return (*SavedProcVector[X_PolyFillRectangle])(client);

-

-    result = dixLookupResourceByType((pointer *)&gc, stuff->gc, XRT_GC,

-				     client, DixReadAccess);

-    if (result != Success)

-	return result;

-

-    isRoot = (draw->type == XRT_WINDOW) && draw->u.win.root;

-

-    things = (client->req_len << 2) - sizeof(xPolyFillRectangleReq);

-    if(things & 4) return BadLength;

-    things >>= 3;

-    if (things > 0){

-	origRects = malloc(things * sizeof(xRectangle));

-	memcpy((char*)origRects,(char*)&stuff[1], things * sizeof(xRectangle));

-        FOR_NSCREENS_FORWARD(j){

-

-	    if(j) memcpy(&stuff[1], origRects, things * sizeof(xRectangle));

-

-	    if (isRoot) {

-		int x_off = screenInfo.screens[j]->x;

-		int y_off = screenInfo.screens[j]->y;

-

-		if(x_off || y_off) {

-		    xRectangle *rects = (xRectangle *) &stuff[1];

-

-		    for (i = things; i--; rects++) {

-			rects->x -= x_off;

-			rects->y -= y_off;

-		    }

-		}

-	    }

-

-	    stuff->drawable = draw->info[j].id;

-	    stuff->gc = gc->info[j].id;

-	    result = (* SavedProcVector[X_PolyFillRectangle])(client);

-	    if(result != Success) break;

-	}

-	free(origRects);

-	return result;

-    } else

-       return Success;

-}

-

-

-int PanoramiXPolyFillArc(ClientPtr client)

-{

-    PanoramiXRes *gc, *draw;

-    Bool	  isRoot;

-    int 	  result, narcs, i, j;

-    xArc	  *origArcs;

-    REQUEST(xPolyFillArcReq);

-

-    REQUEST_AT_LEAST_SIZE(xPolyFillArcReq);

-

-    result = dixLookupResourceByClass((pointer *)&draw, stuff->drawable,

-				      XRC_DRAWABLE, client, DixWriteAccess);

-    if (result != Success)

-	return (result == BadValue) ? BadDrawable : result;

-

-    if(IS_SHARED_PIXMAP(draw))

-	return (*SavedProcVector[X_PolyFillArc])(client);

-

-    result = dixLookupResourceByType((pointer *)&gc, stuff->gc, XRT_GC,

-				     client, DixReadAccess);

-    if (result != Success)

-	return result;

-

-    isRoot = (draw->type == XRT_WINDOW) && draw->u.win.root;

-

-    narcs = (client->req_len << 2) - sizeof(xPolyFillArcReq);

-    if (narcs % sizeof(xArc)) return BadLength;

-    narcs /= sizeof(xArc);

-    if (narcs > 0) {

-	origArcs = malloc(narcs * sizeof(xArc));

-	memcpy((char *) origArcs, (char *)&stuff[1], narcs * sizeof(xArc));

-        FOR_NSCREENS_FORWARD(j){

-

-	    if(j) memcpy(&stuff[1], origArcs, narcs * sizeof(xArc));

-

-	    if (isRoot) {

-		int x_off = screenInfo.screens[j]->x;

-		int y_off = screenInfo.screens[j]->y;

-

-		if(x_off || y_off) {

-		    xArc *arcs = (xArc *) &stuff[1];

-

-		    for (i = narcs; i--; arcs++) {

-			arcs->x -= x_off;

-			arcs->y -= y_off;

-		    }

-		}

-	    }

-

-	    stuff->drawable = draw->info[j].id;

-	    stuff->gc = gc->info[j].id;

-	    result = (* SavedProcVector[X_PolyFillArc])(client);

-	    if(result != Success) break;

-	}

-	free(origArcs);

-	return result;

-    } else

-       return Success;

-}

-

-

-int PanoramiXPutImage(ClientPtr client)

-{

-    PanoramiXRes *gc, *draw;

-    Bool	  isRoot;

-    int		  j, result, orig_x, orig_y;

-    REQUEST(xPutImageReq);

-

-    REQUEST_AT_LEAST_SIZE(xPutImageReq);

-

-    result = dixLookupResourceByClass((pointer *)&draw, stuff->drawable,

-				      XRC_DRAWABLE, client, DixWriteAccess);

-    if (result != Success)

-	return (result == BadValue) ? BadDrawable : result;

-

-    if(IS_SHARED_PIXMAP(draw))

-	return (*SavedProcVector[X_PutImage])(client);

-

-    result = dixLookupResourceByType((pointer *)&gc, stuff->gc, XRT_GC,

-				     client, DixReadAccess);

-    if (result != Success)

-	return result;

-

-    isRoot = (draw->type == XRT_WINDOW) && draw->u.win.root;

-

-    orig_x = stuff->dstX;

-    orig_y = stuff->dstY;

-    FOR_NSCREENS_BACKWARD(j){

-	if (isRoot) {

-	  stuff->dstX = orig_x - screenInfo.screens[j]->x;

-	  stuff->dstY = orig_y - screenInfo.screens[j]->y;

-	}

-	stuff->drawable = draw->info[j].id;

-	stuff->gc = gc->info[j].id;

-	result = (* SavedProcVector[X_PutImage])(client);

-	if(result != Success) break;

-    }

-    return result;

-}

-

-

-int PanoramiXGetImage(ClientPtr client)

-{

-    DrawablePtr 	drawables[MAXSCREENS];

-    DrawablePtr 	pDraw;

-    PanoramiXRes	*draw;

-    xGetImageReply	xgi;

-    Bool		isRoot;

-    char		*pBuf;

-    int         	i, x, y, w, h, format, rc;

-    Mask		plane = 0, planemask;

-    int			linesDone, nlines, linesPerBuf;

-    long		widthBytesLine, length;

-

-    REQUEST(xGetImageReq);

-

-    REQUEST_SIZE_MATCH(xGetImageReq);

-

-    if ((stuff->format != XYPixmap) && (stuff->format != ZPixmap)) {

-	client->errorValue = stuff->format;

-        return BadValue;

-    }

-

-    rc = dixLookupResourceByClass((pointer *)&draw, stuff->drawable,

-				  XRC_DRAWABLE, client, DixWriteAccess);

-    if (rc != Success)

-	return (rc == BadValue) ? BadDrawable : rc;

-

-    if(draw->type == XRT_PIXMAP)

-	return (*SavedProcVector[X_GetImage])(client);

-

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

-			   DixReadAccess);

-    if (rc != Success)

-	return rc;

-

-    if(!((WindowPtr)pDraw)->realized)

-	return BadMatch;

-

-    x = stuff->x;

-    y = stuff->y;

-    w = stuff->width;

-    h = stuff->height;

-    format = stuff->format;

-    planemask = stuff->planeMask;

-

-    isRoot = (draw->type == XRT_WINDOW) && draw->u.win.root;

-

-    if(isRoot) {

-      if( /* check for being onscreen */

-	x < 0 || x + w > PanoramiXPixWidth ||

-	y < 0 || y + h > PanoramiXPixHeight )

-	    return BadMatch;

-    } else {

-      if( /* check for being onscreen */

-	screenInfo.screens[0]->x + pDraw->x + x < 0 ||

-	screenInfo.screens[0]->x + pDraw->x + x + w > PanoramiXPixWidth ||

-	screenInfo.screens[0]->y + pDraw->y + y < 0 ||

-	screenInfo.screens[0]->y + pDraw->y + y + h > PanoramiXPixHeight ||

-	 /* check for being inside of border */

-       	x < - wBorderWidth((WindowPtr)pDraw) ||

-	x + w > wBorderWidth((WindowPtr)pDraw) + (int)pDraw->width ||

-	y < -wBorderWidth((WindowPtr)pDraw) ||

-	y + h > wBorderWidth ((WindowPtr)pDraw) + (int)pDraw->height)

-	    return BadMatch;

-    }

-

-    drawables[0] = pDraw;

-    for(i = 1; i < PanoramiXNumScreens; i++) {

-	rc = dixLookupDrawable(drawables+i, draw->info[i].id, client, 0,

-			       DixGetAttrAccess);

-	if (rc != Success)

-	    return rc;

-    }

-

-    xgi.visual = wVisual (((WindowPtr) pDraw));

-    xgi.type = X_Reply;

-    xgi.sequenceNumber = client->sequence;

-    xgi.depth = pDraw->depth;

-    if(format == ZPixmap) {

-	widthBytesLine = PixmapBytePad(w, pDraw->depth);

-	length = widthBytesLine * h;

-

-

-    } else {

-	widthBytesLine = BitmapBytePad(w);

-	plane = ((Mask)1) << (pDraw->depth - 1);

-	/* only planes asked for */

-	length = widthBytesLine * h *

-		 Ones(planemask & (plane | (plane - 1)));

-

-    }

-

-    xgi.length = bytes_to_int32(length);

-

-    if (widthBytesLine == 0 || h == 0)

-	linesPerBuf = 0;

-    else if (widthBytesLine >= XINERAMA_IMAGE_BUFSIZE)

-	linesPerBuf = 1;

-    else {

-	linesPerBuf = XINERAMA_IMAGE_BUFSIZE / widthBytesLine;

-	if (linesPerBuf > h)

-	    linesPerBuf = h;

-    }

-    length = linesPerBuf * widthBytesLine;

-    if(!(pBuf = malloc(length)))

-	return BadAlloc;

-

-    WriteReplyToClient(client, sizeof (xGetImageReply), &xgi);

-

-    if (linesPerBuf == 0) {

-	/* nothing to do */

-    }

-    else if (format == ZPixmap) {

-        linesDone = 0;

-        while (h - linesDone > 0) {

-	    nlines = min(linesPerBuf, h - linesDone);

-

-	    if(pDraw->depth == 1)

-		memset(pBuf, 0, nlines * widthBytesLine);

-

-	    XineramaGetImageData(drawables, x, y + linesDone, w, nlines,

-			format, planemask, pBuf, widthBytesLine, isRoot);

-

-		(void)WriteToClient(client,

-				    (int)(nlines * widthBytesLine),

-				    pBuf);

-	    linesDone += nlines;

-        }

-    } else { /* XYPixmap */

-        for (; plane; plane >>= 1) {

-	    if (planemask & plane) {

-	        linesDone = 0;

-	        while (h - linesDone > 0) {

-		    nlines = min(linesPerBuf, h - linesDone);

-

-		    memset(pBuf, 0, nlines * widthBytesLine);

-

-		    XineramaGetImageData(drawables, x, y + linesDone, w, 

-					nlines, format, plane, pBuf,

-					widthBytesLine, isRoot);

-

-		    (void)WriteToClient(client,

-				    (int)(nlines * widthBytesLine),

-				    pBuf);

-

-		    linesDone += nlines;

-		}

-            }

-	}

-    }

-    free(pBuf);

-    return Success;

-}

-

-

-/* The text stuff should be rewritten so that duplication happens

-   at the GlyphBlt level.  That is, loading the font and getting

-   the glyphs should only happen once */

-

-int 

-PanoramiXPolyText8(ClientPtr client)

-{

-    PanoramiXRes *gc, *draw;

-    Bool	  isRoot;

-    int 	  result, j;

-    int	 	  orig_x, orig_y;

-    REQUEST(xPolyTextReq);

-

-    REQUEST_AT_LEAST_SIZE(xPolyTextReq);

-

-    result = dixLookupResourceByClass((pointer *)&draw, stuff->drawable,

-				      XRC_DRAWABLE, client, DixWriteAccess);

-    if (result != Success)

-	return (result == BadValue) ? BadDrawable : result;

-

-    if(IS_SHARED_PIXMAP(draw))

-	return (*SavedProcVector[X_PolyText8])(client);

-

-    result = dixLookupResourceByType((pointer *)&gc, stuff->gc, XRT_GC,

-				     client, DixReadAccess);

-    if (result != Success)

-	return result;

-

-    isRoot = (draw->type == XRT_WINDOW) && draw->u.win.root;

-

-    orig_x = stuff->x;

-    orig_y = stuff->y;

-    FOR_NSCREENS_BACKWARD(j){

-	stuff->drawable = draw->info[j].id;

-	stuff->gc = gc->info[j].id;

-	if (isRoot) {

-	    stuff->x = orig_x - screenInfo.screens[j]->x;

-	    stuff->y = orig_y - screenInfo.screens[j]->y;

-	}

-	result = (*SavedProcVector[X_PolyText8])(client);

-	if(result != Success) break;

-    }

-    return result;

-}

-

-int 

-PanoramiXPolyText16(ClientPtr client)

-{

-    PanoramiXRes *gc, *draw;

-    Bool	  isRoot;

-    int 	  result, j;

-    int	 	  orig_x, orig_y;

-    REQUEST(xPolyTextReq);

-

-    REQUEST_AT_LEAST_SIZE(xPolyTextReq);

-

-    result = dixLookupResourceByClass((pointer *)&draw, stuff->drawable,

-				      XRC_DRAWABLE, client, DixWriteAccess);

-    if (result != Success)

-	return (result == BadValue) ? BadDrawable : result;

-

-    if(IS_SHARED_PIXMAP(draw))

-	return (*SavedProcVector[X_PolyText16])(client);

-

-    result = dixLookupResourceByType((pointer *)&gc, stuff->gc, XRT_GC,

-				     client, DixReadAccess);

-    if (result != Success)

-	return result;

-

-    isRoot = (draw->type == XRT_WINDOW) && draw->u.win.root;

-

-    orig_x = stuff->x;

-    orig_y = stuff->y;

-    FOR_NSCREENS_BACKWARD(j){

-	stuff->drawable = draw->info[j].id;

-	stuff->gc = gc->info[j].id;

-	if (isRoot) {

-	    stuff->x = orig_x - screenInfo.screens[j]->x;

-	    stuff->y = orig_y - screenInfo.screens[j]->y;

-	}

-	result = (*SavedProcVector[X_PolyText16])(client);

-	if(result != Success) break;

-    }

-    return result;

-}

-

-

-int PanoramiXImageText8(ClientPtr client)

-{

-    int 	  result, j;

-    PanoramiXRes *gc, *draw;

-    Bool	  isRoot;

-    int		  orig_x, orig_y;

-    REQUEST(xImageTextReq);

-

-    REQUEST_FIXED_SIZE(xImageTextReq, stuff->nChars);

-

-    result = dixLookupResourceByClass((pointer *)&draw, stuff->drawable,

-				      XRC_DRAWABLE, client, DixWriteAccess);

-    if (result != Success)

-	return (result == BadValue) ? BadDrawable : result;

-

-    if(IS_SHARED_PIXMAP(draw))

-	return (*SavedProcVector[X_ImageText8])(client);

-

-    result = dixLookupResourceByType((pointer *)&gc, stuff->gc, XRT_GC,

-				     client, DixReadAccess);

-    if (result != Success)

-	return result;

-

-    isRoot = (draw->type == XRT_WINDOW) && draw->u.win.root;

-

-    orig_x = stuff->x;

-    orig_y = stuff->y;

-    FOR_NSCREENS_BACKWARD(j){

-	stuff->drawable = draw->info[j].id;

-	stuff->gc = gc->info[j].id;

-	if (isRoot) {

-	    stuff->x = orig_x - screenInfo.screens[j]->x;

-	    stuff->y = orig_y - screenInfo.screens[j]->y;

-	}

-	result = (*SavedProcVector[X_ImageText8])(client);

-	if(result != Success) break;

-    }

-    return result;

-}

-

-

-int PanoramiXImageText16(ClientPtr client)

-{

-    int 	  result, j;

-    PanoramiXRes *gc, *draw;

-    Bool	  isRoot;

-    int		  orig_x, orig_y;

-    REQUEST(xImageTextReq);

-

-    REQUEST_FIXED_SIZE(xImageTextReq, stuff->nChars << 1);

-

-    result = dixLookupResourceByClass((pointer *)&draw, stuff->drawable,

-				      XRC_DRAWABLE, client, DixWriteAccess);

-    if (result != Success)

-	return (result == BadValue) ? BadDrawable : result;

-

-    if(IS_SHARED_PIXMAP(draw))

-	return (*SavedProcVector[X_ImageText16])(client);

-

-    result = dixLookupResourceByType((pointer *)&gc, stuff->gc, XRT_GC,

-				     client, DixReadAccess);

-    if (result != Success)

-	return result;

-

-    isRoot = (draw->type == XRT_WINDOW) && draw->u.win.root;

-

-    orig_x = stuff->x;

-    orig_y = stuff->y;

-    FOR_NSCREENS_BACKWARD(j){

-	stuff->drawable = draw->info[j].id;

-	stuff->gc = gc->info[j].id;

-	if (isRoot) {

-	    stuff->x = orig_x - screenInfo.screens[j]->x;

-	    stuff->y = orig_y - screenInfo.screens[j]->y;

-	}

-	result = (*SavedProcVector[X_ImageText16])(client);

-	if(result != Success) break;

-    }

-    return result;

-}

-

-

-

-int PanoramiXCreateColormap(ClientPtr client)

-{

-    PanoramiXRes	*win, *newCmap;

-    int 		result, j, orig_visual;

-    REQUEST(xCreateColormapReq);

-

-    REQUEST_SIZE_MATCH(xCreateColormapReq);

-

-    result = dixLookupResourceByType((pointer *)&win, stuff->window,

-				     XRT_WINDOW, client, DixReadAccess);

-    if (result != Success)

-	return result;

-

-    if(!(newCmap = malloc(sizeof(PanoramiXRes))))

-        return BadAlloc;

-

-    newCmap->type = XRT_COLORMAP;

-    newCmap->info[0].id = stuff->mid;

-    for(j = 1; j < PanoramiXNumScreens; j++)

-        newCmap->info[j].id = FakeClientID(client->index);

-

-    orig_visual = stuff->visual;

-    FOR_NSCREENS_BACKWARD(j){

-	stuff->mid = newCmap->info[j].id;

-	stuff->window = win->info[j].id;

-	stuff->visual = PanoramiXTranslateVisualID(j, orig_visual);

-	result = (* SavedProcVector[X_CreateColormap])(client);

-	if(result != Success) break;

-    }

- 

-    if (result == Success)

-        AddResource(newCmap->info[0].id, XRT_COLORMAP, newCmap);

-    else 

-        free(newCmap);

-

-    return result;

-}

-

-

-int PanoramiXFreeColormap(ClientPtr client)

-{

-    PanoramiXRes *cmap;

-    int          result, j;

-    REQUEST(xResourceReq);

-

-    REQUEST_SIZE_MATCH(xResourceReq);

-

-    client->errorValue = stuff->id;

-

-    result = dixLookupResourceByType((pointer *)&cmap, stuff->id, XRT_COLORMAP,

-				     client, DixDestroyAccess);

-    if (result != Success)

-        return result;

-

-    FOR_NSCREENS_BACKWARD(j) {

-        stuff->id = cmap->info[j].id;

-        result = (* SavedProcVector[X_FreeColormap])(client);

-	if(result != Success) break;

-    }

-

-    /* Since ProcFreeColormap is using FreeResource, it will free

-	our resource for us on the last pass through the loop above */

-

-    return result;

-}

-

-

-int

-PanoramiXCopyColormapAndFree(ClientPtr client)

-{

-    PanoramiXRes *cmap, *newCmap;

-    int          result, j;

-    REQUEST(xCopyColormapAndFreeReq);

-

-    REQUEST_SIZE_MATCH(xCopyColormapAndFreeReq);

-

-    client->errorValue = stuff->srcCmap;

-

-    result = dixLookupResourceByType((pointer *)&cmap, stuff->srcCmap,

-				     XRT_COLORMAP, client,

-				     DixReadAccess | DixWriteAccess);

-    if (result != Success)

-        return result;

-

-    if(!(newCmap = malloc(sizeof(PanoramiXRes))))

-        return BadAlloc;

-

-    newCmap->type = XRT_COLORMAP;

-    newCmap->info[0].id = stuff->mid;

-    for(j = 1; j < PanoramiXNumScreens; j++)

-        newCmap->info[j].id = FakeClientID(client->index);

-

-    FOR_NSCREENS_BACKWARD(j){

-        stuff->srcCmap = cmap->info[j].id;

-	stuff->mid = newCmap->info[j].id;

-        result = (* SavedProcVector[X_CopyColormapAndFree])(client);

-	if(result != Success) break;

-    }

-

-    if (result == Success)

-        AddResource(newCmap->info[0].id, XRT_COLORMAP, newCmap);

-    else 

-        free(newCmap);

-

-    return result;

-}

-

-

-int PanoramiXInstallColormap(ClientPtr client)

-{

-    REQUEST(xResourceReq);

-    int 	result, j;

-    PanoramiXRes *cmap;

-

-    REQUEST_SIZE_MATCH(xResourceReq);

-

-    client->errorValue = stuff->id;

-

-    result = dixLookupResourceByType((pointer *)&cmap, stuff->id, XRT_COLORMAP,

-				     client, DixReadAccess);

-    if (result != Success)

-        return result;

-

-    FOR_NSCREENS_BACKWARD(j){

-	stuff->id = cmap->info[j].id;

-	result = (* SavedProcVector[X_InstallColormap])(client);

-	if(result != Success) break;

-    }

-    return result;

-}

-

-

-int PanoramiXUninstallColormap(ClientPtr client)

-{

-    REQUEST(xResourceReq);

-    int 	result, j;

-    PanoramiXRes *cmap;

-

-    REQUEST_SIZE_MATCH(xResourceReq);

- 

-    client->errorValue = stuff->id;

-

-    result = dixLookupResourceByType((pointer *)&cmap, stuff->id, XRT_COLORMAP,

-				     client, DixReadAccess);

-    if (result != Success)

-        return result;

-

-    FOR_NSCREENS_BACKWARD(j) {

-	stuff->id = cmap->info[j].id;

-	result = (* SavedProcVector[X_UninstallColormap])(client);

-	if(result != Success) break;

-    }

-    return result;

-}

-

-

-int PanoramiXAllocColor(ClientPtr client)

-{

-    int           result, j;

-    PanoramiXRes *cmap;

-    REQUEST(xAllocColorReq);

-

-    REQUEST_SIZE_MATCH(xAllocColorReq);

-

-    client->errorValue = stuff->cmap;

-

-    result = dixLookupResourceByType((pointer *)&cmap, stuff->cmap,

-				     XRT_COLORMAP, client, DixWriteAccess);

-    if (result != Success)

-        return result;

-

-    FOR_NSCREENS_BACKWARD(j){

-	stuff->cmap = cmap->info[j].id;

-	result = (* SavedProcVector[X_AllocColor])(client);

-	if(result != Success) break;

-    }

-    return result;

-}

-

-

-int PanoramiXAllocNamedColor(ClientPtr client)

-{

-    int           result, j;

-    PanoramiXRes  *cmap;

-    REQUEST(xAllocNamedColorReq);

-

-    REQUEST_FIXED_SIZE(xAllocNamedColorReq, stuff->nbytes);

-

-    client->errorValue = stuff->cmap;

-

-    result = dixLookupResourceByType((pointer *)&cmap, stuff->cmap,

-				     XRT_COLORMAP, client, DixWriteAccess);

-    if (result != Success)

-        return result;

-

-    FOR_NSCREENS_BACKWARD(j){

-        stuff->cmap = cmap->info[j].id;

-        result = (* SavedProcVector[X_AllocNamedColor])(client);

-	if(result != Success) break;

-    }

-    return result;

-}

-

-

-int PanoramiXAllocColorCells(ClientPtr client)

-{

-    int           result, j;

-    PanoramiXRes  *cmap;

-    REQUEST(xAllocColorCellsReq);

-

-    REQUEST_SIZE_MATCH(xAllocColorCellsReq);

-

-    client->errorValue = stuff->cmap;

-

-    result = dixLookupResourceByType((pointer *)&cmap, stuff->cmap,

-				     XRT_COLORMAP, client, DixWriteAccess);

-    if (result != Success)

-        return result;

-	

-    FOR_NSCREENS_BACKWARD(j){

-	stuff->cmap = cmap->info[j].id;

-	result = (* SavedProcVector[X_AllocColorCells])(client);

-	if(result != Success) break;

-    }

-    return result;

-}

-

-

-int PanoramiXAllocColorPlanes(ClientPtr client)

-{

-    int           result, j;

-    PanoramiXRes  *cmap;

-    REQUEST(xAllocColorPlanesReq);

-

-    REQUEST_SIZE_MATCH(xAllocColorPlanesReq);

-

-    client->errorValue = stuff->cmap;

-

-    result = dixLookupResourceByType((pointer *)&cmap, stuff->cmap,

-				     XRT_COLORMAP, client, DixWriteAccess);

-    if (result != Success)

-        return result;

-	

-    FOR_NSCREENS_BACKWARD(j){

-	stuff->cmap = cmap->info[j].id;

-	result = (* SavedProcVector[X_AllocColorPlanes])(client);

-	if(result != Success) break;

-    }

-    return result;

-}

-

-

-

-int PanoramiXFreeColors(ClientPtr client)

-{

-    int           result, j;

-    PanoramiXRes  *cmap;

-    REQUEST(xFreeColorsReq);

-

-    REQUEST_AT_LEAST_SIZE(xFreeColorsReq);

-

-    client->errorValue = stuff->cmap;

-

-    result = dixLookupResourceByType((pointer *)&cmap, stuff->cmap,

-				     XRT_COLORMAP, client, DixWriteAccess);

-    if (result != Success)

-        return result;

-

-    FOR_NSCREENS_BACKWARD(j) {

-        stuff->cmap = cmap->info[j].id;

-        result = (* SavedProcVector[X_FreeColors])(client);

-    }

-    return result;

-}

-

-

-int PanoramiXStoreColors(ClientPtr client)

-{

-    int           result, j;

-    PanoramiXRes  *cmap;

-    REQUEST(xStoreColorsReq);

-

-    REQUEST_AT_LEAST_SIZE(xStoreColorsReq);

-

-    client->errorValue = stuff->cmap;

-

-    result = dixLookupResourceByType((pointer *)&cmap, stuff->cmap,

-				     XRT_COLORMAP, client, DixWriteAccess);

-    if (result != Success)

-        return result;

-

-    FOR_NSCREENS_BACKWARD(j){

-	stuff->cmap = cmap->info[j].id;

-	result = (* SavedProcVector[X_StoreColors])(client);

-	if(result != Success) break;

-    }

-    return result;

-}

-

-

-int PanoramiXStoreNamedColor(ClientPtr client)

-{

-    int           result, j;

-    PanoramiXRes  *cmap;

-    REQUEST(xStoreNamedColorReq);

-

-    REQUEST_FIXED_SIZE(xStoreNamedColorReq, stuff->nbytes);

-

-    client->errorValue = stuff->cmap;

-

-    result = dixLookupResourceByType((pointer *)&cmap, stuff->cmap,

-				     XRT_COLORMAP, client, DixWriteAccess);

-    if (result != Success)

-        return result;

-

-    FOR_NSCREENS_BACKWARD(j){

-	stuff->cmap = cmap->info[j].id;

-	result = (* SavedProcVector[X_StoreNamedColor])(client);

-	if(result != Success) break;

-    }

-    return result;

-}

+/*****************************************************************
+Copyright (c) 1991, 1997 Digital Equipment Corporation, Maynard, Massachusetts.
+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.
+
+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
+DIGITAL EQUIPMENT CORPORATION BE LIABLE FOR ANY CLAIM, DAMAGES, INCLUDING,
+BUT NOT LIMITED TO CONSEQUENTIAL OR INCIDENTAL 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 Digital Equipment Corporation
+shall not be used in advertising or otherwise to promote the sale, use or other
+dealings in this Software without prior written authorization from Digital
+Equipment Corporation.
+******************************************************************/
+
+/* Massively rewritten by Mark Vojkovich <markv@valinux.com> */
+
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include <stdio.h>
+#include <X11/X.h>
+#include <X11/Xproto.h>
+#include "windowstr.h"
+#include "dixfontstr.h"
+#include "gcstruct.h"
+#include "colormapst.h"
+#include "scrnintstr.h"
+#include "opaque.h"
+#include "inputstr.h"
+#include "migc.h"
+#include "misc.h"
+#include "dixstruct.h"
+#include "panoramiX.h"
+#include "panoramiXsrv.h"
+#include "resource.h"
+#include "panoramiXh.h"
+
+#define XINERAMA_IMAGE_BUFSIZE (256*1024)
+#define INPUTONLY_LEGAL_MASK (CWWinGravity | CWEventMask | \
+                              CWDontPropagate | CWOverrideRedirect | CWCursor )
+
+int PanoramiXCreateWindow(ClientPtr client)
+{
+    PanoramiXRes *parent, *newWin;
+    PanoramiXRes *backPix = NULL;
+    PanoramiXRes *bordPix = NULL;
+    PanoramiXRes *cmap    = NULL;
+    REQUEST(xCreateWindowReq);
+    int pback_offset = 0, pbord_offset = 0, cmap_offset = 0;
+    int result, len, j;
+    int orig_x, orig_y;
+    XID orig_visual, tmp;
+    Bool parentIsRoot;
+
+    REQUEST_AT_LEAST_SIZE(xCreateWindowReq);
+    
+    len = client->req_len - bytes_to_int32(sizeof(xCreateWindowReq));
+    if (Ones(stuff->mask) != len)
+        return BadLength;
+
+    result = dixLookupResourceByType((pointer *)&parent, stuff->parent,
+				     XRT_WINDOW, client, DixWriteAccess);
+    if (result != Success)
+        return result;
+
+    if(stuff->class == CopyFromParent)
+	stuff->class = parent->u.win.class;
+
+    if((stuff->class == InputOnly) && (stuff->mask & (~INPUTONLY_LEGAL_MASK)))
+        return BadMatch;
+
+    if ((Mask)stuff->mask & CWBackPixmap) {
+	pback_offset = Ones((Mask)stuff->mask & (CWBackPixmap - 1));
+	tmp = *((CARD32 *) &stuff[1] + pback_offset);
+	if ((tmp != None) && (tmp != ParentRelative)) {
+	    result = dixLookupResourceByType((pointer *)&backPix, tmp,
+					     XRT_PIXMAP, client, DixReadAccess);
+	    if (result != Success)
+		return result;
+	}
+    }
+    if ((Mask)stuff->mask & CWBorderPixmap) {
+	pbord_offset = Ones((Mask)stuff->mask & (CWBorderPixmap - 1));
+	tmp = *((CARD32 *) &stuff[1] + pbord_offset);
+	if (tmp != CopyFromParent) {
+	    result = dixLookupResourceByType((pointer *)&bordPix, tmp,
+					     XRT_PIXMAP, client, DixReadAccess);
+	    if (result != Success)
+		return result;
+	}
+    }
+    if ((Mask)stuff->mask & CWColormap) {
+	cmap_offset = Ones((Mask)stuff->mask & (CWColormap - 1));
+	tmp = *((CARD32 *) &stuff[1] + cmap_offset);
+	if ((tmp != CopyFromParent) && (tmp != None)) {
+	    result = dixLookupResourceByType((pointer *)&cmap, tmp,
+					     XRT_COLORMAP, client, DixReadAccess);
+	    if (result != Success)
+		return result;
+	}
+    }
+
+    if(!(newWin = malloc(sizeof(PanoramiXRes))))
+        return BadAlloc;
+
+    newWin->type = XRT_WINDOW;
+    newWin->u.win.visibility = VisibilityNotViewable;
+    newWin->u.win.class = stuff->class;
+    newWin->u.win.root = FALSE;
+    panoramix_setup_ids(newWin, client, stuff->wid);
+
+    if (stuff->class == InputOnly)
+	stuff->visual = CopyFromParent;
+    orig_visual = stuff->visual;
+    orig_x = stuff->x;
+    orig_y = stuff->y;
+    parentIsRoot = (stuff->parent == screenInfo.screens[0]->root->drawable.id) ||
+                   (stuff->parent == screenInfo.screens[0]->screensaver.wid);
+    FOR_NSCREENS_BACKWARD(j) {
+        stuff->wid = newWin->info[j].id;
+        stuff->parent = parent->info[j].id;
+	if (parentIsRoot) {
+	    stuff->x = orig_x - screenInfo.screens[j]->x;
+	    stuff->y = orig_y - screenInfo.screens[j]->y;
+	}
+	if (backPix)
+	    *((CARD32 *) &stuff[1] + pback_offset) = backPix->info[j].id;
+	if (bordPix)
+	    *((CARD32 *) &stuff[1] + pbord_offset) = bordPix->info[j].id;
+	if (cmap)
+	    *((CARD32 *) &stuff[1] + cmap_offset) = cmap->info[j].id;
+	if ( orig_visual != CopyFromParent ) 
+	    stuff->visual = PanoramiXTranslateVisualID(j, orig_visual);
+        result = (*SavedProcVector[X_CreateWindow])(client);
+        if(result != Success) break;
+    }
+
+    if (result == Success)
+        AddResource(newWin->info[0].id, XRT_WINDOW, newWin);
+    else 
+        free(newWin);
+
+    return result;
+}
+
+
+int PanoramiXChangeWindowAttributes(ClientPtr client)
+{
+    PanoramiXRes *win;
+    PanoramiXRes *backPix = NULL;
+    PanoramiXRes *bordPix = NULL;
+    PanoramiXRes *cmap    = NULL;
+    REQUEST(xChangeWindowAttributesReq);
+    int pback_offset = 0, pbord_offset = 0, cmap_offset = 0;
+    int result, len, j;
+    XID tmp;
+
+    REQUEST_AT_LEAST_SIZE(xChangeWindowAttributesReq);
+    
+    len = client->req_len - bytes_to_int32(sizeof(xChangeWindowAttributesReq));
+    if (Ones(stuff->valueMask) != len)
+        return BadLength;
+
+    result = dixLookupResourceByType((pointer *)&win, stuff->window,
+				     XRT_WINDOW, client, DixWriteAccess);
+    if (result != Success)
+        return result;
+
+    if((win->u.win.class == InputOnly) && 
+       (stuff->valueMask & (~INPUTONLY_LEGAL_MASK)))
+        return BadMatch;
+
+    if ((Mask)stuff->valueMask & CWBackPixmap) {
+	pback_offset = Ones((Mask)stuff->valueMask & (CWBackPixmap - 1));
+	tmp = *((CARD32 *) &stuff[1] + pback_offset);
+	if ((tmp != None) && (tmp != ParentRelative)) {
+	    result = dixLookupResourceByType((pointer *)&backPix, tmp,
+					     XRT_PIXMAP, client, DixReadAccess);
+	    if (result != Success)
+		return result;
+	}
+    }
+    if ((Mask)stuff->valueMask & CWBorderPixmap) {
+	pbord_offset = Ones((Mask)stuff->valueMask & (CWBorderPixmap - 1));
+	tmp = *((CARD32 *) &stuff[1] + pbord_offset);
+	if (tmp != CopyFromParent) {
+	    result = dixLookupResourceByType((pointer *)&bordPix, tmp,
+					     XRT_PIXMAP, client, DixReadAccess);
+	    if (result != Success)
+		return result;
+	}
+    }
+    if ((Mask)stuff->valueMask & CWColormap) {
+	cmap_offset = Ones((Mask)stuff->valueMask & (CWColormap - 1));
+	tmp = *((CARD32 *) &stuff[1] + cmap_offset);
+	if ((tmp != CopyFromParent) && (tmp != None)) {
+	    result = dixLookupResourceByType((pointer *)&cmap, tmp,
+					     XRT_COLORMAP, client, DixReadAccess);
+	    if (result != Success)
+		return result;
+	}
+    }
+
+    FOR_NSCREENS_BACKWARD(j) {
+        stuff->window = win->info[j].id;
+	if (backPix)
+	    *((CARD32 *) &stuff[1] + pback_offset) = backPix->info[j].id;
+	if (bordPix)
+	    *((CARD32 *) &stuff[1] + pbord_offset) = bordPix->info[j].id;
+	if (cmap)
+	    *((CARD32 *) &stuff[1] + cmap_offset) = cmap->info[j].id;
+        result = (*SavedProcVector[X_ChangeWindowAttributes])(client);
+    }
+
+    return result;
+}
+
+
+int PanoramiXDestroyWindow(ClientPtr client)
+{
+    PanoramiXRes *win;
+    int         result, j;
+    REQUEST(xResourceReq);
+
+    REQUEST_SIZE_MATCH(xResourceReq);
+
+    result = dixLookupResourceByType((pointer *)&win, stuff->id, XRT_WINDOW,
+				     client, DixDestroyAccess);
+    if (result != Success)
+	return result;
+
+    FOR_NSCREENS_BACKWARD(j) {
+	stuff->id = win->info[j].id;
+	result = (*SavedProcVector[X_DestroyWindow])(client);
+        if(result != Success) break;
+    }
+
+    /* Since ProcDestroyWindow is using FreeResource, it will free
+	our resource for us on the last pass through the loop above */
+ 
+    return result;
+}
+
+
+int PanoramiXDestroySubwindows(ClientPtr client)
+{
+    PanoramiXRes *win;
+    int         result, j;
+    REQUEST(xResourceReq);
+
+    REQUEST_SIZE_MATCH(xResourceReq);
+
+    result = dixLookupResourceByType((pointer *)&win, stuff->id, XRT_WINDOW,
+				     client, DixDestroyAccess);
+    if (result != Success)
+	return result;
+
+    FOR_NSCREENS_BACKWARD(j) {
+	stuff->id = win->info[j].id;
+	result = (*SavedProcVector[X_DestroySubwindows])(client);
+        if(result != Success) break;
+    }
+
+    /* DestroySubwindows is using FreeResource which will free
+	our resources for us on the last pass through the loop above */
+
+    return result;
+}
+
+
+int PanoramiXChangeSaveSet(ClientPtr client)
+{
+    PanoramiXRes *win;
+    int         result, j;
+    REQUEST(xChangeSaveSetReq);
+
+    REQUEST_SIZE_MATCH(xChangeSaveSetReq);
+
+    result = dixLookupResourceByType((pointer *)&win, stuff->window,
+				     XRT_WINDOW, client, DixReadAccess);
+    if (result != Success)
+	return result;
+
+    FOR_NSCREENS_BACKWARD(j) {
+	stuff->window = win->info[j].id;
+	result = (*SavedProcVector[X_ChangeSaveSet])(client);
+        if(result != Success) break;
+    }
+
+    return result;
+}
+
+
+int PanoramiXReparentWindow(ClientPtr client)
+{
+    PanoramiXRes *win, *parent;
+    int         result, j;
+    int		x, y;
+    Bool	parentIsRoot;
+    REQUEST(xReparentWindowReq);
+
+    REQUEST_SIZE_MATCH(xReparentWindowReq);
+
+    result = dixLookupResourceByType((pointer *)&win, stuff->window,
+				     XRT_WINDOW, client, DixWriteAccess);
+    if (result != Success)
+	return result;
+
+    result = dixLookupResourceByType((pointer *)&parent, stuff->parent,
+				     XRT_WINDOW, client, DixWriteAccess);
+    if (result != Success)
+	return result;
+
+    x = stuff->x;
+    y = stuff->y;
+    parentIsRoot = (stuff->parent == screenInfo.screens[0]->root->drawable.id) ||
+                   (stuff->parent == screenInfo.screens[0]->screensaver.wid);
+    FOR_NSCREENS_BACKWARD(j) {
+	stuff->window = win->info[j].id;
+	stuff->parent = parent->info[j].id;
+	if(parentIsRoot) {
+	    stuff->x = x - screenInfo.screens[j]->x;
+	    stuff->y = y - screenInfo.screens[j]->y;
+	}
+	result = (*SavedProcVector[X_ReparentWindow])(client);
+        if(result != Success) break;
+    }
+
+    return result;
+}
+
+
+int PanoramiXMapWindow(ClientPtr client)
+{
+    PanoramiXRes *win;
+    int         result, j;
+    REQUEST(xResourceReq);
+
+    REQUEST_SIZE_MATCH(xResourceReq);
+
+    result = dixLookupResourceByType((pointer *)&win, stuff->id,
+				     XRT_WINDOW, client, DixReadAccess);
+    if (result != Success)
+	return result;
+
+    FOR_NSCREENS_FORWARD(j) {
+	stuff->id = win->info[j].id;
+	result = (*SavedProcVector[X_MapWindow])(client);
+        if(result != Success) break;
+    }
+
+    return result;
+}
+
+
+int PanoramiXMapSubwindows(ClientPtr client)
+{
+    PanoramiXRes *win;
+    int         result, j;
+    REQUEST(xResourceReq);
+
+    REQUEST_SIZE_MATCH(xResourceReq);
+
+    result = dixLookupResourceByType((pointer *)&win, stuff->id,
+				     XRT_WINDOW, client, DixReadAccess);
+    if (result != Success)
+	return result;
+
+    FOR_NSCREENS_FORWARD(j) {
+	stuff->id = win->info[j].id;
+	result = (*SavedProcVector[X_MapSubwindows])(client);
+        if(result != Success) break;
+    }
+
+    return result;
+}
+
+
+int PanoramiXUnmapWindow(ClientPtr client)
+{
+    PanoramiXRes *win;
+    int         result, j;
+    REQUEST(xResourceReq);
+
+    REQUEST_SIZE_MATCH(xResourceReq);
+
+    result = dixLookupResourceByType((pointer *)&win, stuff->id,
+				     XRT_WINDOW, client, DixReadAccess);
+    if (result != Success)
+	return result;
+
+    FOR_NSCREENS_FORWARD(j) {
+	stuff->id = win->info[j].id;
+	result = (*SavedProcVector[X_UnmapWindow])(client);
+        if(result != Success) break;
+    }
+
+    return result;
+}
+
+
+int PanoramiXUnmapSubwindows(ClientPtr client)
+{
+    PanoramiXRes *win;
+    int         result, j;
+    REQUEST(xResourceReq);
+
+    REQUEST_SIZE_MATCH(xResourceReq);
+
+    result = dixLookupResourceByType((pointer *)&win, stuff->id,
+				     XRT_WINDOW, client, DixReadAccess);
+    if (result != Success)
+	return result;
+
+    FOR_NSCREENS_FORWARD(j) {
+	stuff->id = win->info[j].id;
+	result = (*SavedProcVector[X_UnmapSubwindows])(client);
+        if(result != Success) break;
+    }
+
+    return result;
+}
+
+
+int PanoramiXConfigureWindow(ClientPtr client)
+{
+    PanoramiXRes *win;
+    PanoramiXRes *sib = NULL;
+    WindowPtr   pWin;
+    int         result, j, len, sib_offset = 0, x = 0, y = 0;
+    int		x_offset = -1;
+    int		y_offset = -1;
+    REQUEST(xConfigureWindowReq);
+
+    REQUEST_AT_LEAST_SIZE(xConfigureWindowReq);
+
+    len = client->req_len - bytes_to_int32(sizeof(xConfigureWindowReq));
+    if (Ones(stuff->mask) != len)
+        return BadLength;
+
+    /* because we need the parent */
+    result = dixLookupResourceByType((pointer *)&pWin, stuff->window,
+				     RT_WINDOW, client, DixWriteAccess);
+    if (result != Success)
+	return result;
+
+    result = dixLookupResourceByType((pointer *)&win, stuff->window,
+				     XRT_WINDOW, client, DixWriteAccess);
+    if (result != Success)
+	return result;
+
+    if ((Mask)stuff->mask & CWSibling) {
+	XID tmp;
+	sib_offset = Ones((Mask)stuff->mask & (CWSibling - 1));
+	if ((tmp = *((CARD32 *) &stuff[1] + sib_offset))) {
+	    result = dixLookupResourceByType((pointer *)&sib, tmp, XRT_WINDOW,
+					     client, DixReadAccess);
+	    if (result != Success)
+		return result;
+	}
+    }
+
+    if(pWin->parent && ((pWin->parent == screenInfo.screens[0]->root) ||
+                        (pWin->parent->drawable.id == screenInfo.screens[0]->screensaver.wid)))
+    {
+	if ((Mask)stuff->mask & CWX) {
+	    x_offset = 0;
+	    x = *((CARD32 *)&stuff[1]);
+	}
+	if ((Mask)stuff->mask & CWY) {
+	    y_offset = (x_offset == -1) ? 0 : 1;
+	    y = *((CARD32 *) &stuff[1] + y_offset);
+	}
+    }
+
+    /* have to go forward or you get expose events before 
+	ConfigureNotify events */
+    FOR_NSCREENS_FORWARD(j) {
+	stuff->window = win->info[j].id;
+	if(sib)
+	    *((CARD32 *) &stuff[1] + sib_offset) = sib->info[j].id;
+	if(x_offset >= 0)
+	    *((CARD32 *) &stuff[1] + x_offset) = x - screenInfo.screens[j]->x;
+	if(y_offset >= 0)
+	    *((CARD32 *) &stuff[1] + y_offset) = y - screenInfo.screens[j]->y;
+	result = (*SavedProcVector[X_ConfigureWindow])(client);
+        if(result != Success) break;
+    }
+
+    return result;
+}
+
+
+int PanoramiXCirculateWindow(ClientPtr client)
+{
+    PanoramiXRes *win;
+    int         result, j;
+    REQUEST(xCirculateWindowReq);
+
+    REQUEST_SIZE_MATCH(xCirculateWindowReq);
+
+    result = dixLookupResourceByType((pointer *)&win, stuff->window,
+				     XRT_WINDOW, client, DixWriteAccess);
+    if (result != Success)
+	return result;
+
+    FOR_NSCREENS_FORWARD(j) {
+	stuff->window = win->info[j].id;
+	result = (*SavedProcVector[X_CirculateWindow])(client);
+        if(result != Success) break;
+    }
+
+    return result;
+}
+
+
+int PanoramiXGetGeometry(ClientPtr client)
+{
+    xGetGeometryReply 	 rep;
+    DrawablePtr pDraw;
+    int rc;
+    REQUEST(xResourceReq);
+
+    REQUEST_SIZE_MATCH(xResourceReq);
+    rc = dixLookupDrawable(&pDraw, stuff->id, client, M_ANY, DixGetAttrAccess);
+    if (rc != Success)
+	return rc;
+
+    rep.type = X_Reply;
+    rep.length = 0;
+    rep.sequenceNumber = client->sequence;
+    rep.root = screenInfo.screens[0]->root->drawable.id;
+    rep.depth = pDraw->depth;
+    rep.width = pDraw->width;
+    rep.height = pDraw->height;
+    rep.x = rep.y = rep.borderWidth = 0;
+
+    if (stuff->id == rep.root) {
+	xWindowRoot *root  = (xWindowRoot *)
+				    (ConnectionInfo + connBlockScreenStart);
+
+	rep.width = root->pixWidth;
+	rep.height = root->pixHeight;
+    } else 
+    if (WindowDrawable(pDraw->type))
+    {
+        WindowPtr pWin = (WindowPtr)pDraw;
+	rep.x = pWin->origin.x - wBorderWidth (pWin);
+	rep.y = pWin->origin.y - wBorderWidth (pWin);
+	if((pWin->parent == screenInfo.screens[0]->root) ||
+           (pWin->parent->drawable.id == screenInfo.screens[0]->screensaver.wid))
+        {
+	   rep.x += screenInfo.screens[0]->x;
+	   rep.y += screenInfo.screens[0]->y;
+	}
+	rep.borderWidth = pWin->borderWidth;
+    }
+
+    WriteReplyToClient(client, sizeof(xGetGeometryReply), &rep);
+    return Success;
+}
+
+int PanoramiXTranslateCoords(ClientPtr client)
+{
+    INT16 x, y;
+    REQUEST(xTranslateCoordsReq);
+    int rc;
+    WindowPtr pWin, pDst;
+    xTranslateCoordsReply rep;
+
+    REQUEST_SIZE_MATCH(xTranslateCoordsReq);
+    rc = dixLookupWindow(&pWin, stuff->srcWid, client, DixReadAccess);
+    if (rc != Success)
+        return rc;
+    rc = dixLookupWindow(&pDst, stuff->dstWid, client, DixReadAccess);
+    if (rc != Success)
+        return rc;
+    rep.type = X_Reply;
+    rep.length = 0;
+    rep.sequenceNumber = client->sequence;
+    rep.sameScreen = xTrue;
+    rep.child = None;
+
+    if((pWin == screenInfo.screens[0]->root) ||
+       (pWin->drawable.id == screenInfo.screens[0]->screensaver.wid))
+    { 
+	x = stuff->srcX - screenInfo.screens[0]->x;
+	y = stuff->srcY - screenInfo.screens[0]->y;
+    } else {
+	x = pWin->drawable.x + stuff->srcX;
+	y = pWin->drawable.y + stuff->srcY;
+    }
+    pWin = pDst->firstChild;
+    while (pWin) {
+	    BoxRec  box;
+	    if ((pWin->mapped) &&
+		(x >= pWin->drawable.x - wBorderWidth (pWin)) &&
+		(x < pWin->drawable.x + (int)pWin->drawable.width +
+		 wBorderWidth (pWin)) &&
+		(y >= pWin->drawable.y - wBorderWidth (pWin)) &&
+		(y < pWin->drawable.y + (int)pWin->drawable.height +
+		 wBorderWidth (pWin))
+		/* When a window is shaped, a further check
+		 * is made to see if the point is inside
+		 * borderSize
+		 */
+		&& (!wBoundingShape(pWin) ||
+		    RegionContainsPoint(wBoundingShape(pWin),
+					x - pWin->drawable.x, 
+					y - pWin->drawable.y, &box))
+		)
+            {
+		rep.child = pWin->drawable.id;
+		pWin = (WindowPtr) NULL;
+	    }
+	    else
+		pWin = pWin->nextSib;
+    }
+    rep.dstX = x - pDst->drawable.x;
+    rep.dstY = y - pDst->drawable.y;
+    if((pDst == screenInfo.screens[0]->root) ||
+       (pDst->drawable.id == screenInfo.screens[0]->screensaver.wid))
+    {
+	rep.dstX += screenInfo.screens[0]->x;
+	rep.dstY += screenInfo.screens[0]->y;
+    }
+
+    WriteReplyToClient(client, sizeof(xTranslateCoordsReply), &rep);
+    return Success;
+}
+
+int PanoramiXCreatePixmap(ClientPtr client)
+{
+    PanoramiXRes *refDraw, *newPix;
+    int result, j;
+    REQUEST(xCreatePixmapReq);
+
+    REQUEST_SIZE_MATCH(xCreatePixmapReq);
+    client->errorValue = stuff->pid;
+
+    result = dixLookupResourceByClass((pointer *)&refDraw, stuff->drawable,
+				      XRC_DRAWABLE, client, DixReadAccess);
+    if (result != Success)
+	return (result == BadValue) ? BadDrawable : result;
+
+    if(!(newPix = malloc(sizeof(PanoramiXRes))))
+	return BadAlloc;
+
+    newPix->type = XRT_PIXMAP;
+    newPix->u.pix.shared = FALSE;
+    panoramix_setup_ids(newPix, client, stuff->pid);
+   
+    FOR_NSCREENS_BACKWARD(j) {
+	stuff->pid = newPix->info[j].id;
+	stuff->drawable = refDraw->info[j].id;
+	result = (*SavedProcVector[X_CreatePixmap])(client);
+	if(result != Success) break;
+    }
+
+    if (result == Success)
+	AddResource(newPix->info[0].id, XRT_PIXMAP, newPix);
+    else 
+	free(newPix);
+
+    return result;
+}
+
+
+int PanoramiXFreePixmap(ClientPtr client)
+{
+    PanoramiXRes *pix;
+    int         result, j;
+    REQUEST(xResourceReq);
+
+    REQUEST_SIZE_MATCH(xResourceReq);
+
+    client->errorValue = stuff->id;
+
+    result = dixLookupResourceByType((pointer *)&pix, stuff->id, XRT_PIXMAP,
+				     client, DixDestroyAccess);
+    if (result != Success)
+	return result;
+
+    FOR_NSCREENS_BACKWARD(j) {
+	stuff->id = pix->info[j].id;
+	result = (*SavedProcVector[X_FreePixmap])(client);
+	if(result != Success) break;
+    }
+
+    /* Since ProcFreePixmap is using FreeResource, it will free
+	our resource for us on the last pass through the loop above */
+ 
+    return result;
+}
+
+
+int PanoramiXCreateGC(ClientPtr client)
+{
+    PanoramiXRes *refDraw;
+    PanoramiXRes *newGC;
+    PanoramiXRes *stip = NULL;
+    PanoramiXRes *tile = NULL;
+    PanoramiXRes *clip = NULL;
+    REQUEST(xCreateGCReq);
+    int tile_offset = 0, stip_offset = 0, clip_offset = 0;
+    int result, len, j;
+    XID tmp;
+
+    REQUEST_AT_LEAST_SIZE(xCreateGCReq);
+    
+    client->errorValue = stuff->gc;
+    len = client->req_len - bytes_to_int32(sizeof(xCreateGCReq));
+    if (Ones(stuff->mask) != len)
+        return BadLength;
+
+    result = dixLookupResourceByClass((pointer *)&refDraw, stuff->drawable,
+				      XRC_DRAWABLE, client, DixReadAccess);
+    if (result != Success)
+	return (result == BadValue) ? BadDrawable : result;
+
+    if ((Mask)stuff->mask & GCTile) {
+	tile_offset = Ones((Mask)stuff->mask & (GCTile - 1));
+	if ((tmp = *((CARD32 *) &stuff[1] + tile_offset))) {
+	    result = dixLookupResourceByType((pointer *)&tile, tmp, XRT_PIXMAP,
+					     client, DixReadAccess);
+	    if (result != Success)
+		return result;
+	}
+    }
+    if ((Mask)stuff->mask & GCStipple) {
+	stip_offset = Ones((Mask)stuff->mask & (GCStipple - 1));
+	if ((tmp = *((CARD32 *) &stuff[1] + stip_offset))) {
+	    result = dixLookupResourceByType((pointer *)&stip, tmp, XRT_PIXMAP,
+					     client, DixReadAccess);
+	    if (result != Success)
+		return result;
+	}
+    }
+    if ((Mask)stuff->mask & GCClipMask) {
+	clip_offset = Ones((Mask)stuff->mask & (GCClipMask - 1));
+	if ((tmp = *((CARD32 *) &stuff[1] + clip_offset))) {
+	    result = dixLookupResourceByType((pointer *)&clip, tmp, XRT_PIXMAP,
+					     client, DixReadAccess);
+	    if (result != Success)
+		return result;
+	}
+    }
+
+    if(!(newGC = malloc(sizeof(PanoramiXRes))))
+        return BadAlloc;
+
+    newGC->type = XRT_GC;
+    panoramix_setup_ids(newGC, client, stuff->gc);
+
+    FOR_NSCREENS_BACKWARD(j) {
+        stuff->gc = newGC->info[j].id;
+        stuff->drawable = refDraw->info[j].id;
+	if (tile)
+	    *((CARD32 *) &stuff[1] + tile_offset) = tile->info[j].id;
+	if (stip)
+	    *((CARD32 *) &stuff[1] + stip_offset) = stip->info[j].id;
+	if (clip)
+	    *((CARD32 *) &stuff[1] + clip_offset) = clip->info[j].id;
+        result = (*SavedProcVector[X_CreateGC])(client);
+        if(result != Success) break;
+    }
+
+    if (result == Success)
+        AddResource(newGC->info[0].id, XRT_GC, newGC);
+    else 
+        free(newGC);
+
+    return result;
+}
+
+int PanoramiXChangeGC(ClientPtr client)
+{
+    PanoramiXRes *gc;
+    PanoramiXRes *stip = NULL;
+    PanoramiXRes *tile = NULL;
+    PanoramiXRes *clip = NULL;
+    REQUEST(xChangeGCReq);
+    int tile_offset = 0, stip_offset = 0, clip_offset = 0;
+    int result, len, j;
+    XID tmp;
+
+    REQUEST_AT_LEAST_SIZE(xChangeGCReq);
+    
+    len = client->req_len - bytes_to_int32(sizeof(xChangeGCReq));
+    if (Ones(stuff->mask) != len)
+        return BadLength;
+
+    result = dixLookupResourceByType((pointer *)&gc, stuff->gc, XRT_GC,
+				     client, DixReadAccess);
+    if (result != Success)
+	return result;
+
+    if ((Mask)stuff->mask & GCTile) {
+	tile_offset = Ones((Mask)stuff->mask & (GCTile - 1));
+	if ((tmp = *((CARD32 *) &stuff[1] + tile_offset))) {
+	    result = dixLookupResourceByType((pointer *)&tile, tmp, XRT_PIXMAP,
+					     client, DixReadAccess);
+	    if (result != Success)
+		return result;
+	}
+    }
+    if ((Mask)stuff->mask & GCStipple) {
+	stip_offset = Ones((Mask)stuff->mask & (GCStipple - 1));
+	if ((tmp = *((CARD32 *) &stuff[1] + stip_offset))) {
+	    result = dixLookupResourceByType((pointer *)&stip, tmp, XRT_PIXMAP,
+					     client, DixReadAccess);
+	    if (result != Success)
+		return result;
+	}
+    }
+    if ((Mask)stuff->mask & GCClipMask) {
+	clip_offset = Ones((Mask)stuff->mask & (GCClipMask - 1));
+	if ((tmp = *((CARD32 *) &stuff[1] + clip_offset))) {
+	    result = dixLookupResourceByType((pointer *)&clip, tmp, XRT_PIXMAP,
+					     client, DixReadAccess);
+	    if (result != Success)
+		return result;
+	}
+    }
+
+
+    FOR_NSCREENS_BACKWARD(j) {
+        stuff->gc = gc->info[j].id;
+	if (tile)
+	    *((CARD32 *) &stuff[1] + tile_offset) = tile->info[j].id;
+	if (stip)
+	    *((CARD32 *) &stuff[1] + stip_offset) = stip->info[j].id;
+	if (clip)
+	    *((CARD32 *) &stuff[1] + clip_offset) = clip->info[j].id;
+        result = (*SavedProcVector[X_ChangeGC])(client);
+        if(result != Success) break;
+    }
+
+    return result;
+}
+
+
+int PanoramiXCopyGC(ClientPtr client)
+{
+    PanoramiXRes *srcGC, *dstGC;
+    int         result, j;
+    REQUEST(xCopyGCReq);
+
+    REQUEST_SIZE_MATCH(xCopyGCReq);
+
+    result = dixLookupResourceByType((pointer *)&srcGC, stuff->srcGC, XRT_GC,
+				     client, DixReadAccess);
+    if (result != Success)
+	return result;
+
+    result = dixLookupResourceByType((pointer *)&dstGC, stuff->dstGC, XRT_GC,
+				     client, DixWriteAccess);
+    if (result != Success)
+	return result;
+
+    FOR_NSCREENS(j) {
+	stuff->srcGC = srcGC->info[j].id;
+	stuff->dstGC = dstGC->info[j].id;
+	result = (*SavedProcVector[X_CopyGC])(client);
+        if(result != Success) break;
+    }
+
+    return result;
+}
+
+
+int PanoramiXSetDashes(ClientPtr client)
+{
+    PanoramiXRes *gc;
+    int         result, j;
+    REQUEST(xSetDashesReq);
+
+    REQUEST_FIXED_SIZE(xSetDashesReq, stuff->nDashes);
+
+    result = dixLookupResourceByType((pointer *)&gc, stuff->gc, XRT_GC,
+				     client, DixWriteAccess);
+    if (result != Success)
+	return result;
+
+    FOR_NSCREENS_BACKWARD(j) {
+	stuff->gc = gc->info[j].id;
+	result = (*SavedProcVector[X_SetDashes])(client);
+        if(result != Success) break;
+    }
+
+    return result;
+}
+
+
+int PanoramiXSetClipRectangles(ClientPtr client)
+{
+    PanoramiXRes *gc;
+    int         result, j;
+    REQUEST(xSetClipRectanglesReq);
+
+    REQUEST_AT_LEAST_SIZE(xSetClipRectanglesReq);
+
+    result = dixLookupResourceByType((pointer *)&gc, stuff->gc, XRT_GC,
+				     client, DixWriteAccess);
+    if (result != Success)
+	return result;
+
+    FOR_NSCREENS_BACKWARD(j) {
+	stuff->gc = gc->info[j].id;
+	result = (*SavedProcVector[X_SetClipRectangles])(client);
+        if(result != Success) break;
+    }
+
+    return result;
+}
+
+
+int PanoramiXFreeGC(ClientPtr client)
+{
+    PanoramiXRes *gc;
+    int         result, j;
+    REQUEST(xResourceReq);
+
+    REQUEST_SIZE_MATCH(xResourceReq);
+
+    result = dixLookupResourceByType((pointer *)&gc, stuff->id, XRT_GC,
+				     client, DixDestroyAccess);
+    if (result != Success)
+	return result;
+
+    FOR_NSCREENS_BACKWARD(j) {
+	stuff->id = gc->info[j].id;
+	result = (*SavedProcVector[X_FreeGC])(client);
+	if(result != Success) break;
+    }
+
+    /* Since ProcFreeGC is using FreeResource, it will free
+	our resource for us on the last pass through the loop above */
+ 
+    return result;
+}
+
+
+int PanoramiXClearToBackground(ClientPtr client)
+{
+    PanoramiXRes *win;
+    int         result, j, x, y;
+    Bool	isRoot;
+    REQUEST(xClearAreaReq);
+
+    REQUEST_SIZE_MATCH(xClearAreaReq);
+
+    result = dixLookupResourceByType((pointer *)&win, stuff->window,
+				     XRT_WINDOW, client, DixWriteAccess);
+    if (result != Success)
+	return result;
+
+    x = stuff->x;
+    y = stuff->y;
+    isRoot = win->u.win.root;
+    FOR_NSCREENS_BACKWARD(j) {
+	stuff->window = win->info[j].id;
+	if(isRoot) {
+	    stuff->x = x - screenInfo.screens[j]->x;
+	    stuff->y = y - screenInfo.screens[j]->y;
+	}
+	result = (*SavedProcVector[X_ClearArea])(client);
+	if(result != Success) break;
+    }
+ 
+    return result;
+}
+
+
+/* 
+    For Window to Pixmap copies you're screwed since each screen's
+    pixmap will look like what it sees on its screen.  Unless the
+    screens overlap and the window lies on each, the two copies
+    will be out of sync.  To remedy this we do a GetImage and PutImage
+    in place of the copy.  Doing this as a single Image isn't quite
+    correct since it will include the obscured areas but we will
+    have to fix this later. (MArk).
+*/
+
+int PanoramiXCopyArea(ClientPtr client)
+{
+    int			j, result, srcx, srcy, dstx, dsty;
+    PanoramiXRes	*gc, *src, *dst;
+    Bool		srcIsRoot = FALSE;
+    Bool		dstIsRoot = FALSE;
+    Bool		srcShared, dstShared;
+    REQUEST(xCopyAreaReq);
+
+    REQUEST_SIZE_MATCH(xCopyAreaReq);
+
+    result = dixLookupResourceByClass((pointer *)&src, stuff->srcDrawable,
+				      XRC_DRAWABLE, client, DixReadAccess);
+    if (result != Success)
+	return (result == BadValue) ? BadDrawable : result;
+
+    srcShared = IS_SHARED_PIXMAP(src);
+
+    result = dixLookupResourceByClass((pointer *)&dst, stuff->dstDrawable,
+				      XRC_DRAWABLE, client, DixWriteAccess);
+    if (result != Success)
+	return (result == BadValue) ? BadDrawable : result;
+
+    dstShared = IS_SHARED_PIXMAP(dst);
+
+    if(dstShared && srcShared)
+	return (* SavedProcVector[X_CopyArea])(client);
+
+    result = dixLookupResourceByType((pointer *)&gc, stuff->gc, XRT_GC,
+				     client, DixReadAccess);
+    if (result != Success)
+	return result;
+
+    if((dst->type == XRT_WINDOW) && dst->u.win.root)
+	dstIsRoot = TRUE;
+    if((src->type == XRT_WINDOW) && src->u.win.root)
+	srcIsRoot = TRUE;
+
+    srcx = stuff->srcX; srcy = stuff->srcY;
+    dstx = stuff->dstX; dsty = stuff->dstY;
+    if((dst->type == XRT_PIXMAP) && (src->type == XRT_WINDOW)) {
+	DrawablePtr drawables[MAXSCREENS];
+	DrawablePtr pDst;
+	GCPtr pGC;
+        char *data;
+	int pitch, rc;
+
+	FOR_NSCREENS(j) {
+	    rc = dixLookupDrawable(drawables+j, src->info[j].id, client, 0,
+				   DixGetAttrAccess);
+	    if (rc != Success)
+		return rc;
+	}
+
+	pitch = PixmapBytePad(stuff->width, drawables[0]->depth); 
+	if(!(data = calloc(1, stuff->height * pitch)))
+	    return BadAlloc;
+
+	XineramaGetImageData(drawables, srcx, srcy, 
+		stuff->width, stuff->height, ZPixmap, ~0, data, pitch, 
+		srcIsRoot);
+
+	FOR_NSCREENS_BACKWARD(j) {
+	    stuff->gc = gc->info[j].id;
+	    VALIDATE_DRAWABLE_AND_GC(dst->info[j].id, pDst, DixWriteAccess);
+	    if(drawables[0]->depth != pDst->depth) {
+		client->errorValue = stuff->dstDrawable;
+		free(data);
+		return BadMatch;
+	    }
+
+	    (*pGC->ops->PutImage) (pDst, pGC, pDst->depth, dstx, dsty, 
+				   stuff->width, stuff->height, 
+				   0, ZPixmap, data);
+
+	    if(dstShared) break;
+	}
+
+	free(data);
+    } else {
+	DrawablePtr pDst = NULL, pSrc = NULL;
+	GCPtr pGC = NULL;
+	RegionRec totalReg;
+	int rc;
+
+	RegionNull(&totalReg);
+	FOR_NSCREENS_BACKWARD(j) {
+	    RegionPtr pRgn;
+	    stuff->dstDrawable = dst->info[j].id;
+	    stuff->srcDrawable = src->info[j].id;
+	    stuff->gc          = gc->info[j].id;
+ 	    if (srcIsRoot) {	
+		stuff->srcX = srcx - screenInfo.screens[j]->x;
+		stuff->srcY = srcy - screenInfo.screens[j]->y;
+	    }
+ 	    if (dstIsRoot) {	
+		stuff->dstX = dstx - screenInfo.screens[j]->x;
+		stuff->dstY = dsty - screenInfo.screens[j]->y;
+	    }
+
+	    VALIDATE_DRAWABLE_AND_GC(stuff->dstDrawable, pDst, DixWriteAccess);
+
+	    if (stuff->dstDrawable != stuff->srcDrawable) {
+		rc = dixLookupDrawable(&pSrc, stuff->srcDrawable, client, 0,
+				       DixReadAccess);
+		if (rc != Success)
+		    return rc;
+
+		if ((pDst->pScreen != pSrc->pScreen) || 
+		    (pDst->depth != pSrc->depth)) {
+			client->errorValue = stuff->dstDrawable;
+			return BadMatch;
+   		}
+ 	    } else
+		pSrc = pDst;
+
+	    pRgn = (*pGC->ops->CopyArea)(pSrc, pDst, pGC,
+				stuff->srcX, stuff->srcY,
+				stuff->width, stuff->height, 
+				stuff->dstX, stuff->dstY);
+	    if(pGC->graphicsExposures && pRgn) {
+	       if(srcIsRoot) {
+		   RegionTranslate(pRgn,
+			    screenInfo.screens[j]->x, screenInfo.screens[j]->y);
+	       }
+	       RegionAppend(&totalReg, pRgn);
+	       RegionDestroy(pRgn);
+	    }
+
+	    if(dstShared)
+		break;
+	}
+
+	if(pGC->graphicsExposures) {
+	    Bool overlap;
+	    RegionValidate(&totalReg, &overlap);
+	    (*pDst->pScreen->SendGraphicsExpose)(
+		client, &totalReg, stuff->dstDrawable, X_CopyArea, 0);
+	    RegionUninit(&totalReg);
+	}
+    }
+
+    return Success;
+}
+
+
+int PanoramiXCopyPlane(ClientPtr client)
+{
+    int			j, srcx, srcy, dstx, dsty, rc;
+    PanoramiXRes	*gc, *src, *dst;
+    Bool		srcIsRoot = FALSE;
+    Bool		dstIsRoot = FALSE;
+    Bool		srcShared, dstShared;
+    DrawablePtr 	psrcDraw, pdstDraw = NULL;
+    GCPtr 		pGC = NULL;
+    RegionRec		totalReg;
+    REQUEST(xCopyPlaneReq);
+
+    REQUEST_SIZE_MATCH(xCopyPlaneReq);
+
+    rc = dixLookupResourceByClass((pointer *)&src, stuff->srcDrawable,
+				  XRC_DRAWABLE, client, DixReadAccess);
+    if (rc != Success)
+	return (rc == BadValue) ? BadDrawable : rc;
+
+    srcShared = IS_SHARED_PIXMAP(src);
+
+    rc = dixLookupResourceByClass((pointer *)&dst, stuff->dstDrawable,
+				  XRC_DRAWABLE, client, DixWriteAccess);
+    if (rc != Success)
+	return (rc == BadValue) ? BadDrawable : rc;
+
+    dstShared = IS_SHARED_PIXMAP(dst);
+
+    if(dstShared && srcShared)
+	return (* SavedProcVector[X_CopyPlane])(client);
+
+    rc = dixLookupResourceByType((pointer *)&gc, stuff->gc, XRT_GC,
+				 client, DixReadAccess);
+    if (rc != Success)
+	return rc;
+
+    if((dst->type == XRT_WINDOW) && dst->u.win.root)
+	dstIsRoot = TRUE;
+    if((src->type == XRT_WINDOW) && src->u.win.root)
+	srcIsRoot = TRUE;
+
+    srcx = stuff->srcX; srcy = stuff->srcY;
+    dstx = stuff->dstX; dsty = stuff->dstY;
+ 
+    RegionNull(&totalReg);
+    FOR_NSCREENS_BACKWARD(j) {
+	RegionPtr pRgn;
+	stuff->dstDrawable = dst->info[j].id;
+	stuff->srcDrawable = src->info[j].id;
+	stuff->gc          = gc->info[j].id;
+	if (srcIsRoot) {	
+	    stuff->srcX = srcx - screenInfo.screens[j]->x;
+	    stuff->srcY = srcy - screenInfo.screens[j]->y;
+	}
+	if (dstIsRoot) {	
+	    stuff->dstX = dstx - screenInfo.screens[j]->x;
+	    stuff->dstY = dsty - screenInfo.screens[j]->y;
+	}
+
+	VALIDATE_DRAWABLE_AND_GC(stuff->dstDrawable, pdstDraw, DixWriteAccess);
+	if (stuff->dstDrawable != stuff->srcDrawable) {
+	    rc = dixLookupDrawable(&psrcDraw, stuff->srcDrawable, client, 0,
+				   DixReadAccess);
+	    if (rc != Success)
+		return rc;
+
+            if (pdstDraw->pScreen != psrcDraw->pScreen) {
+		client->errorValue = stuff->dstDrawable;
+		return BadMatch;
+	    }
+	} else
+	    psrcDraw = pdstDraw;
+
+	if(stuff->bitPlane == 0 || (stuff->bitPlane & (stuff->bitPlane - 1)) ||
+		(stuff->bitPlane > (1L << (psrcDraw->depth - 1)))) {
+	    client->errorValue = stuff->bitPlane;
+	    return BadValue;
+	}
+
+	pRgn = (*pGC->ops->CopyPlane)(psrcDraw, pdstDraw, pGC,
+				stuff->srcX, stuff->srcY,
+				stuff->width, stuff->height, 
+				stuff->dstX, stuff->dstY, stuff->bitPlane);
+	if(pGC->graphicsExposures && pRgn) {
+	    RegionAppend(&totalReg, pRgn);
+	    RegionDestroy(pRgn);
+	}
+
+	if(dstShared)
+	    break;
+    }
+
+    if(pGC->graphicsExposures) {
+	Bool overlap;
+	RegionValidate(&totalReg, &overlap);
+	(*pdstDraw->pScreen->SendGraphicsExpose)(
+		client, &totalReg, stuff->dstDrawable, X_CopyPlane, 0);
+	RegionUninit(&totalReg);
+    }
+
+    return Success;
+}
+
+
+int PanoramiXPolyPoint(ClientPtr client)
+{
+    PanoramiXRes *gc, *draw;
+    int 	  result, npoint, j;
+    xPoint 	  *origPts;
+    Bool	  isRoot;
+    REQUEST(xPolyPointReq);
+
+    REQUEST_AT_LEAST_SIZE(xPolyPointReq);
+
+    result = dixLookupResourceByClass((pointer *)&draw, stuff->drawable,
+				      XRC_DRAWABLE, client, DixWriteAccess);
+    if (result != Success)
+	return (result == BadValue) ? BadDrawable : result;
+
+    if(IS_SHARED_PIXMAP(draw))
+	return (*SavedProcVector[X_PolyPoint])(client);
+
+    result = dixLookupResourceByType((pointer *)&gc, stuff->gc, XRT_GC,
+				     client, DixReadAccess);
+    if (result != Success)
+	return result;
+
+    isRoot = (draw->type == XRT_WINDOW) && draw->u.win.root;
+    npoint = bytes_to_int32((client->req_len << 2) - sizeof(xPolyPointReq));
+    if (npoint > 0) {
+        origPts = malloc(npoint * sizeof(xPoint));
+        memcpy((char *) origPts, (char *) &stuff[1], npoint * sizeof(xPoint));
+        FOR_NSCREENS_FORWARD(j){
+
+            if(j) memcpy(&stuff[1], origPts, npoint * sizeof(xPoint));
+
+            if (isRoot) {
+                int x_off = screenInfo.screens[j]->x;
+                int y_off = screenInfo.screens[j]->y;
+
+		if(x_off || y_off) {
+                    xPoint *pnts = (xPoint*)&stuff[1];
+		    int i = (stuff->coordMode==CoordModePrevious) ? 1 : npoint;
+
+		    while(i--) {
+			pnts->x -= x_off;
+			pnts->y -= y_off;
+			pnts++;
+                    }
+		}
+            }
+
+	    stuff->drawable = draw->info[j].id;
+	    stuff->gc = gc->info[j].id;
+	    result = (* SavedProcVector[X_PolyPoint])(client);
+	    if(result != Success) break;
+        }
+        free(origPts);
+        return result;
+    } else
+	return Success;
+}
+
+
+int PanoramiXPolyLine(ClientPtr client)
+{
+    PanoramiXRes *gc, *draw;
+    int 	  result, npoint, j;
+    xPoint 	  *origPts;
+    Bool	  isRoot;
+    REQUEST(xPolyLineReq);
+
+    REQUEST_AT_LEAST_SIZE(xPolyLineReq);
+
+    result = dixLookupResourceByClass((pointer *)&draw, stuff->drawable,
+				      XRC_DRAWABLE, client, DixWriteAccess);
+    if (result != Success)
+	return (result == BadValue) ? BadDrawable : result;
+
+    if(IS_SHARED_PIXMAP(draw))
+	return (*SavedProcVector[X_PolyLine])(client);
+
+    result = dixLookupResourceByType((pointer *)&gc, stuff->gc, XRT_GC,
+				     client, DixReadAccess);
+    if (result != Success)
+	return result;
+
+    isRoot = IS_ROOT_DRAWABLE(draw);
+    npoint = bytes_to_int32((client->req_len << 2) - sizeof(xPolyLineReq));
+    if (npoint > 0){
+        origPts = malloc(npoint * sizeof(xPoint));
+        memcpy((char *) origPts, (char *) &stuff[1], npoint * sizeof(xPoint));
+        FOR_NSCREENS_FORWARD(j){
+
+            if(j) memcpy(&stuff[1], origPts, npoint * sizeof(xPoint));
+
+            if (isRoot) {
+                int x_off = screenInfo.screens[j]->x;
+                int y_off = screenInfo.screens[j]->y;
+
+		if(x_off || y_off) {
+		    xPoint *pnts = (xPoint*)&stuff[1];
+		    int i = (stuff->coordMode==CoordModePrevious) ? 1 : npoint;
+
+		    while(i--) {
+			pnts->x -= x_off;
+			pnts->y -= y_off;
+			pnts++;
+		    }
+		}
+            }
+
+	    stuff->drawable = draw->info[j].id;
+	    stuff->gc = gc->info[j].id;
+	    result = (* SavedProcVector[X_PolyLine])(client);
+	    if(result != Success) break;
+        }
+        free(origPts);
+        return result;
+   } else
+	return Success;
+}
+
+
+int PanoramiXPolySegment(ClientPtr client)
+{
+    int		  result, nsegs, i, j;
+    PanoramiXRes *gc, *draw;
+    xSegment 	  *origSegs;
+    Bool	  isRoot;
+    REQUEST(xPolySegmentReq);
+
+    REQUEST_AT_LEAST_SIZE(xPolySegmentReq);
+
+    result = dixLookupResourceByClass((pointer *)&draw, stuff->drawable,
+				      XRC_DRAWABLE, client, DixWriteAccess);
+    if (result != Success)
+	return (result == BadValue) ? BadDrawable : result;
+
+    if(IS_SHARED_PIXMAP(draw))
+	return (*SavedProcVector[X_PolySegment])(client);
+
+    result = dixLookupResourceByType((pointer *)&gc, stuff->gc, XRT_GC,
+				     client, DixReadAccess);
+    if (result != Success)
+	return result;
+
+    isRoot = IS_ROOT_DRAWABLE(draw);
+
+    nsegs = (client->req_len << 2) - sizeof(xPolySegmentReq);
+    if(nsegs & 4) return BadLength;
+    nsegs >>= 3;
+    if (nsegs > 0) {
+	origSegs = malloc(nsegs * sizeof(xSegment));
+        memcpy((char *) origSegs, (char *) &stuff[1], nsegs * sizeof(xSegment));
+        FOR_NSCREENS_FORWARD(j){
+
+            if(j) memcpy(&stuff[1], origSegs, nsegs * sizeof(xSegment));
+
+            if (isRoot) {
+                int x_off = screenInfo.screens[j]->x;
+                int y_off = screenInfo.screens[j]->y;
+
+		if(x_off || y_off) {
+		    xSegment *segs = (xSegment*)&stuff[1];
+
+		    for (i = nsegs; i--; segs++) {
+			segs->x1 -= x_off;
+			segs->x2 -= x_off;
+			segs->y1 -= y_off;
+			segs->y2 -= y_off;
+		    }
+		}
+            }
+
+	    stuff->drawable = draw->info[j].id;
+	    stuff->gc = gc->info[j].id;
+	    result = (* SavedProcVector[X_PolySegment])(client);
+	    if(result != Success) break;
+    	}
+	free(origSegs);
+	return result;
+    } else
+	  return Success;
+}
+
+
+int PanoramiXPolyRectangle(ClientPtr client)
+{
+    int 	  result, nrects, i, j;
+    PanoramiXRes *gc, *draw;
+    Bool	  isRoot;
+    xRectangle 	  *origRecs;
+    REQUEST(xPolyRectangleReq);
+
+    REQUEST_AT_LEAST_SIZE(xPolyRectangleReq);
+
+    result = dixLookupResourceByClass((pointer *)&draw, stuff->drawable,
+				      XRC_DRAWABLE, client, DixWriteAccess);
+    if (result != Success)
+	return (result == BadValue) ? BadDrawable : result;
+
+    if(IS_SHARED_PIXMAP(draw))
+	return (*SavedProcVector[X_PolyRectangle])(client);
+
+    result = dixLookupResourceByType((pointer *)&gc, stuff->gc, XRT_GC,
+				     client, DixReadAccess);
+    if (result != Success)
+	return result;
+
+    isRoot = IS_ROOT_DRAWABLE(draw);
+
+    nrects = (client->req_len << 2) - sizeof(xPolyRectangleReq);
+    if(nrects & 4) return BadLength;
+    nrects >>= 3;
+    if (nrects > 0){
+	origRecs = malloc(nrects * sizeof(xRectangle));
+	memcpy((char *)origRecs,(char *)&stuff[1],nrects * sizeof(xRectangle));
+        FOR_NSCREENS_FORWARD(j){
+
+            if(j) memcpy(&stuff[1], origRecs, nrects * sizeof(xRectangle));
+
+	    if (isRoot) {
+		int x_off = screenInfo.screens[j]->x;
+		int y_off = screenInfo.screens[j]->y;
+
+
+		if(x_off || y_off) {
+	    	    xRectangle *rects = (xRectangle *) &stuff[1];
+
+		    for (i = nrects; i--; rects++) {
+			rects->x -= x_off;
+			rects->y -= y_off;
+		    }
+		}
+	    } 
+
+	    stuff->drawable = draw->info[j].id;
+	    stuff->gc = gc->info[j].id;
+	    result = (* SavedProcVector[X_PolyRectangle])(client);
+	    if(result != Success) break;
+	}
+	free(origRecs);
+	return result;
+    } else
+       return Success;
+}
+
+
+int PanoramiXPolyArc(ClientPtr client)
+{
+    int 	  result, narcs, i, j;
+    PanoramiXRes *gc, *draw;
+    Bool	  isRoot;
+    xArc	  *origArcs;
+    REQUEST(xPolyArcReq);
+
+    REQUEST_AT_LEAST_SIZE(xPolyArcReq);
+
+    result = dixLookupResourceByClass((pointer *)&draw, stuff->drawable,
+				      XRC_DRAWABLE, client, DixWriteAccess);
+    if (result != Success)
+	return (result == BadValue) ? BadDrawable : result;
+
+    if(IS_SHARED_PIXMAP(draw))
+	return (*SavedProcVector[X_PolyArc])(client);
+
+    result = dixLookupResourceByType((pointer *)&gc, stuff->gc, XRT_GC,
+				     client, DixReadAccess);
+    if (result != Success)
+	return result;
+
+    isRoot = IS_ROOT_DRAWABLE(draw);
+
+    narcs = (client->req_len << 2) - sizeof(xPolyArcReq);
+    if(narcs % sizeof(xArc)) return BadLength;
+    narcs /= sizeof(xArc);
+    if (narcs > 0){
+	origArcs = malloc(narcs * sizeof(xArc));
+	memcpy((char *) origArcs, (char *) &stuff[1], narcs * sizeof(xArc));
+        FOR_NSCREENS_FORWARD(j){
+
+            if(j) memcpy(&stuff[1], origArcs, narcs * sizeof(xArc));
+
+	    if (isRoot) {
+		int x_off = screenInfo.screens[j]->x;
+		int y_off = screenInfo.screens[j]->y;
+	
+		if(x_off || y_off) {
+		    xArc *arcs = (xArc *) &stuff[1];
+
+		    for (i = narcs; i--; arcs++) {
+			arcs->x -= x_off;
+			arcs->y -= y_off;
+		    }
+		}
+            }
+	    stuff->drawable = draw->info[j].id;
+	    stuff->gc = gc->info[j].id;
+	    result = (* SavedProcVector[X_PolyArc])(client);
+	    if(result != Success) break;
+        }
+	free(origArcs);
+	return result;
+    } else
+       return Success;
+}
+
+
+int PanoramiXFillPoly(ClientPtr client)
+{
+    int 	  result, count, j;
+    PanoramiXRes *gc, *draw;
+    Bool	  isRoot;
+    DDXPointPtr	  locPts;
+    REQUEST(xFillPolyReq);
+
+    REQUEST_AT_LEAST_SIZE(xFillPolyReq);
+
+    result = dixLookupResourceByClass((pointer *)&draw, stuff->drawable,
+				      XRC_DRAWABLE, client, DixWriteAccess);
+    if (result != Success)
+	return (result == BadValue) ? BadDrawable : result;
+
+    if(IS_SHARED_PIXMAP(draw))
+	return (*SavedProcVector[X_FillPoly])(client);
+
+    result = dixLookupResourceByType((pointer *)&gc, stuff->gc, XRT_GC,
+				     client, DixReadAccess);
+    if (result != Success)
+	return result;
+
+    isRoot = IS_ROOT_DRAWABLE(draw);
+
+    count = bytes_to_int32((client->req_len << 2) - sizeof(xFillPolyReq));
+    if (count > 0){
+	locPts = malloc(count * sizeof(DDXPointRec));
+	memcpy((char *)locPts, (char *)&stuff[1], count * sizeof(DDXPointRec));
+        FOR_NSCREENS_FORWARD(j){
+
+	    if(j) memcpy(&stuff[1], locPts, count * sizeof(DDXPointRec));
+
+	    if (isRoot) {
+		int x_off = screenInfo.screens[j]->x;
+		int y_off = screenInfo.screens[j]->y;
+
+		if(x_off || y_off) {
+		    DDXPointPtr pnts = (DDXPointPtr)&stuff[1];
+		    int i = (stuff->coordMode==CoordModePrevious) ? 1 : count;
+
+		    while(i--) {
+			pnts->x -= x_off;
+			pnts->y -= y_off;
+			pnts++;
+		    }
+		}
+	    }
+
+	    stuff->drawable = draw->info[j].id;
+	    stuff->gc = gc->info[j].id;
+	    result = (* SavedProcVector[X_FillPoly])(client);
+	    if(result != Success) break;
+	}
+	free(locPts);
+	return result;
+    } else
+       return Success;
+}
+
+
+int PanoramiXPolyFillRectangle(ClientPtr client)
+{
+    int 	  result, things, i, j;
+    PanoramiXRes *gc, *draw;
+    Bool	  isRoot;
+    xRectangle	  *origRects;
+    REQUEST(xPolyFillRectangleReq);
+
+    REQUEST_AT_LEAST_SIZE(xPolyFillRectangleReq);
+
+    result = dixLookupResourceByClass((pointer *)&draw, stuff->drawable,
+				      XRC_DRAWABLE, client, DixWriteAccess);
+    if (result != Success)
+	return (result == BadValue) ? BadDrawable : result;
+
+    if(IS_SHARED_PIXMAP(draw))
+	return (*SavedProcVector[X_PolyFillRectangle])(client);
+
+    result = dixLookupResourceByType((pointer *)&gc, stuff->gc, XRT_GC,
+				     client, DixReadAccess);
+    if (result != Success)
+	return result;
+
+    isRoot = IS_ROOT_DRAWABLE(draw);
+
+    things = (client->req_len << 2) - sizeof(xPolyFillRectangleReq);
+    if(things & 4) return BadLength;
+    things >>= 3;
+    if (things > 0){
+	origRects = malloc(things * sizeof(xRectangle));
+	memcpy((char*)origRects,(char*)&stuff[1], things * sizeof(xRectangle));
+        FOR_NSCREENS_FORWARD(j){
+
+	    if(j) memcpy(&stuff[1], origRects, things * sizeof(xRectangle));
+
+	    if (isRoot) {
+		int x_off = screenInfo.screens[j]->x;
+		int y_off = screenInfo.screens[j]->y;
+
+		if(x_off || y_off) {
+		    xRectangle *rects = (xRectangle *) &stuff[1];
+
+		    for (i = things; i--; rects++) {
+			rects->x -= x_off;
+			rects->y -= y_off;
+		    }
+		}
+	    }
+
+	    stuff->drawable = draw->info[j].id;
+	    stuff->gc = gc->info[j].id;
+	    result = (* SavedProcVector[X_PolyFillRectangle])(client);
+	    if(result != Success) break;
+	}
+	free(origRects);
+	return result;
+    } else
+       return Success;
+}
+
+
+int PanoramiXPolyFillArc(ClientPtr client)
+{
+    PanoramiXRes *gc, *draw;
+    Bool	  isRoot;
+    int 	  result, narcs, i, j;
+    xArc	  *origArcs;
+    REQUEST(xPolyFillArcReq);
+
+    REQUEST_AT_LEAST_SIZE(xPolyFillArcReq);
+
+    result = dixLookupResourceByClass((pointer *)&draw, stuff->drawable,
+				      XRC_DRAWABLE, client, DixWriteAccess);
+    if (result != Success)
+	return (result == BadValue) ? BadDrawable : result;
+
+    if(IS_SHARED_PIXMAP(draw))
+	return (*SavedProcVector[X_PolyFillArc])(client);
+
+    result = dixLookupResourceByType((pointer *)&gc, stuff->gc, XRT_GC,
+				     client, DixReadAccess);
+    if (result != Success)
+	return result;
+
+    isRoot = IS_ROOT_DRAWABLE(draw);
+
+    narcs = (client->req_len << 2) - sizeof(xPolyFillArcReq);
+    if (narcs % sizeof(xArc)) return BadLength;
+    narcs /= sizeof(xArc);
+    if (narcs > 0) {
+	origArcs = malloc(narcs * sizeof(xArc));
+	memcpy((char *) origArcs, (char *)&stuff[1], narcs * sizeof(xArc));
+        FOR_NSCREENS_FORWARD(j){
+
+	    if(j) memcpy(&stuff[1], origArcs, narcs * sizeof(xArc));
+
+	    if (isRoot) {
+		int x_off = screenInfo.screens[j]->x;
+		int y_off = screenInfo.screens[j]->y;
+
+		if(x_off || y_off) {
+		    xArc *arcs = (xArc *) &stuff[1];
+
+		    for (i = narcs; i--; arcs++) {
+			arcs->x -= x_off;
+			arcs->y -= y_off;
+		    }
+		}
+	    }
+
+	    stuff->drawable = draw->info[j].id;
+	    stuff->gc = gc->info[j].id;
+	    result = (* SavedProcVector[X_PolyFillArc])(client);
+	    if(result != Success) break;
+	}
+	free(origArcs);
+	return result;
+    } else
+       return Success;
+}
+
+
+int PanoramiXPutImage(ClientPtr client)
+{
+    PanoramiXRes *gc, *draw;
+    Bool	  isRoot;
+    int		  j, result, orig_x, orig_y;
+    REQUEST(xPutImageReq);
+
+    REQUEST_AT_LEAST_SIZE(xPutImageReq);
+
+    result = dixLookupResourceByClass((pointer *)&draw, stuff->drawable,
+				      XRC_DRAWABLE, client, DixWriteAccess);
+    if (result != Success)
+	return (result == BadValue) ? BadDrawable : result;
+
+    if(IS_SHARED_PIXMAP(draw))
+	return (*SavedProcVector[X_PutImage])(client);
+
+    result = dixLookupResourceByType((pointer *)&gc, stuff->gc, XRT_GC,
+				     client, DixReadAccess);
+    if (result != Success)
+	return result;
+
+    isRoot = IS_ROOT_DRAWABLE(draw);
+
+    orig_x = stuff->dstX;
+    orig_y = stuff->dstY;
+    FOR_NSCREENS_BACKWARD(j){
+	if (isRoot) {
+	  stuff->dstX = orig_x - screenInfo.screens[j]->x;
+	  stuff->dstY = orig_y - screenInfo.screens[j]->y;
+	}
+	stuff->drawable = draw->info[j].id;
+	stuff->gc = gc->info[j].id;
+	result = (* SavedProcVector[X_PutImage])(client);
+	if(result != Success) break;
+    }
+    return result;
+}
+
+
+int PanoramiXGetImage(ClientPtr client)
+{
+    DrawablePtr 	drawables[MAXSCREENS];
+    DrawablePtr 	pDraw;
+    PanoramiXRes	*draw;
+    xGetImageReply	xgi;
+    Bool		isRoot;
+    char		*pBuf;
+    int         	i, x, y, w, h, format, rc;
+    Mask		plane = 0, planemask;
+    int			linesDone, nlines, linesPerBuf;
+    long		widthBytesLine, length;
+
+    REQUEST(xGetImageReq);
+
+    REQUEST_SIZE_MATCH(xGetImageReq);
+
+    if ((stuff->format != XYPixmap) && (stuff->format != ZPixmap)) {
+	client->errorValue = stuff->format;
+        return BadValue;
+    }
+
+    rc = dixLookupResourceByClass((pointer *)&draw, stuff->drawable,
+				  XRC_DRAWABLE, client, DixWriteAccess);
+    if (rc != Success)
+	return (rc == BadValue) ? BadDrawable : rc;
+
+    if(draw->type == XRT_PIXMAP)
+	return (*SavedProcVector[X_GetImage])(client);
+
+    rc = dixLookupDrawable(&pDraw, stuff->drawable, client, 0,
+			   DixReadAccess);
+    if (rc != Success)
+	return rc;
+
+    if(!((WindowPtr)pDraw)->realized)
+	return BadMatch;
+
+    x = stuff->x;
+    y = stuff->y;
+    w = stuff->width;
+    h = stuff->height;
+    format = stuff->format;
+    planemask = stuff->planeMask;
+
+    isRoot = IS_ROOT_DRAWABLE(draw);
+
+    if(isRoot) {
+      if( /* check for being onscreen */
+	x < 0 || x + w > PanoramiXPixWidth ||
+	y < 0 || y + h > PanoramiXPixHeight )
+	    return BadMatch;
+    } else {
+      if( /* check for being onscreen */
+	screenInfo.screens[0]->x + pDraw->x + x < 0 ||
+	screenInfo.screens[0]->x + pDraw->x + x + w > PanoramiXPixWidth ||
+	screenInfo.screens[0]->y + pDraw->y + y < 0 ||
+	screenInfo.screens[0]->y + pDraw->y + y + h > PanoramiXPixHeight ||
+	 /* check for being inside of border */
+       	x < - wBorderWidth((WindowPtr)pDraw) ||
+	x + w > wBorderWidth((WindowPtr)pDraw) + (int)pDraw->width ||
+	y < -wBorderWidth((WindowPtr)pDraw) ||
+	y + h > wBorderWidth ((WindowPtr)pDraw) + (int)pDraw->height)
+	    return BadMatch;
+    }
+
+    drawables[0] = pDraw;
+    FOR_NSCREENS_FORWARD_SKIP(i) {
+	rc = dixLookupDrawable(drawables+i, draw->info[i].id, client, 0,
+			       DixGetAttrAccess);
+	if (rc != Success)
+	    return rc;
+    }
+
+    xgi.visual = wVisual (((WindowPtr) pDraw));
+    xgi.type = X_Reply;
+    xgi.sequenceNumber = client->sequence;
+    xgi.depth = pDraw->depth;
+    if(format == ZPixmap) {
+	widthBytesLine = PixmapBytePad(w, pDraw->depth);
+	length = widthBytesLine * h;
+
+
+    } else {
+	widthBytesLine = BitmapBytePad(w);
+	plane = ((Mask)1) << (pDraw->depth - 1);
+	/* only planes asked for */
+	length = widthBytesLine * h *
+		 Ones(planemask & (plane | (plane - 1)));
+
+    }
+
+    xgi.length = bytes_to_int32(length);
+
+    if (widthBytesLine == 0 || h == 0)
+	linesPerBuf = 0;
+    else if (widthBytesLine >= XINERAMA_IMAGE_BUFSIZE)
+	linesPerBuf = 1;
+    else {
+	linesPerBuf = XINERAMA_IMAGE_BUFSIZE / widthBytesLine;
+	if (linesPerBuf > h)
+	    linesPerBuf = h;
+    }
+    length = linesPerBuf * widthBytesLine;
+    if(!(pBuf = malloc(length)))
+	return BadAlloc;
+
+    WriteReplyToClient(client, sizeof (xGetImageReply), &xgi);
+
+    if (linesPerBuf == 0) {
+	/* nothing to do */
+    }
+    else if (format == ZPixmap) {
+        linesDone = 0;
+        while (h - linesDone > 0) {
+	    nlines = min(linesPerBuf, h - linesDone);
+
+	    if(pDraw->depth == 1)
+		memset(pBuf, 0, nlines * widthBytesLine);
+
+	    XineramaGetImageData(drawables, x, y + linesDone, w, nlines,
+			format, planemask, pBuf, widthBytesLine, isRoot);
+
+		(void)WriteToClient(client,
+				    (int)(nlines * widthBytesLine),
+				    pBuf);
+	    linesDone += nlines;
+        }
+    } else { /* XYPixmap */
+        for (; plane; plane >>= 1) {
+	    if (planemask & plane) {
+	        linesDone = 0;
+	        while (h - linesDone > 0) {
+		    nlines = min(linesPerBuf, h - linesDone);
+
+		    memset(pBuf, 0, nlines * widthBytesLine);
+
+		    XineramaGetImageData(drawables, x, y + linesDone, w, 
+					nlines, format, plane, pBuf,
+					widthBytesLine, isRoot);
+
+		    (void)WriteToClient(client,
+				    (int)(nlines * widthBytesLine),
+				    pBuf);
+
+		    linesDone += nlines;
+		}
+            }
+	}
+    }
+    free(pBuf);
+    return Success;
+}
+
+
+/* The text stuff should be rewritten so that duplication happens
+   at the GlyphBlt level.  That is, loading the font and getting
+   the glyphs should only happen once */
+
+int 
+PanoramiXPolyText8(ClientPtr client)
+{
+    PanoramiXRes *gc, *draw;
+    Bool	  isRoot;
+    int 	  result, j;
+    int	 	  orig_x, orig_y;
+    REQUEST(xPolyTextReq);
+
+    REQUEST_AT_LEAST_SIZE(xPolyTextReq);
+
+    result = dixLookupResourceByClass((pointer *)&draw, stuff->drawable,
+				      XRC_DRAWABLE, client, DixWriteAccess);
+    if (result != Success)
+	return (result == BadValue) ? BadDrawable : result;
+
+    if(IS_SHARED_PIXMAP(draw))
+	return (*SavedProcVector[X_PolyText8])(client);
+
+    result = dixLookupResourceByType((pointer *)&gc, stuff->gc, XRT_GC,
+				     client, DixReadAccess);
+    if (result != Success)
+	return result;
+
+    isRoot = IS_ROOT_DRAWABLE(draw);
+
+    orig_x = stuff->x;
+    orig_y = stuff->y;
+    FOR_NSCREENS_BACKWARD(j){
+	stuff->drawable = draw->info[j].id;
+	stuff->gc = gc->info[j].id;
+	if (isRoot) {
+	    stuff->x = orig_x - screenInfo.screens[j]->x;
+	    stuff->y = orig_y - screenInfo.screens[j]->y;
+	}
+	result = (*SavedProcVector[X_PolyText8])(client);
+	if(result != Success) break;
+    }
+    return result;
+}
+
+int 
+PanoramiXPolyText16(ClientPtr client)
+{
+    PanoramiXRes *gc, *draw;
+    Bool	  isRoot;
+    int 	  result, j;
+    int	 	  orig_x, orig_y;
+    REQUEST(xPolyTextReq);
+
+    REQUEST_AT_LEAST_SIZE(xPolyTextReq);
+
+    result = dixLookupResourceByClass((pointer *)&draw, stuff->drawable,
+				      XRC_DRAWABLE, client, DixWriteAccess);
+    if (result != Success)
+	return (result == BadValue) ? BadDrawable : result;
+
+    if(IS_SHARED_PIXMAP(draw))
+	return (*SavedProcVector[X_PolyText16])(client);
+
+    result = dixLookupResourceByType((pointer *)&gc, stuff->gc, XRT_GC,
+				     client, DixReadAccess);
+    if (result != Success)
+	return result;
+
+    isRoot = IS_ROOT_DRAWABLE(draw);
+
+    orig_x = stuff->x;
+    orig_y = stuff->y;
+    FOR_NSCREENS_BACKWARD(j){
+	stuff->drawable = draw->info[j].id;
+	stuff->gc = gc->info[j].id;
+	if (isRoot) {
+	    stuff->x = orig_x - screenInfo.screens[j]->x;
+	    stuff->y = orig_y - screenInfo.screens[j]->y;
+	}
+	result = (*SavedProcVector[X_PolyText16])(client);
+	if(result != Success) break;
+    }
+    return result;
+}
+
+
+int PanoramiXImageText8(ClientPtr client)
+{
+    int 	  result, j;
+    PanoramiXRes *gc, *draw;
+    Bool	  isRoot;
+    int		  orig_x, orig_y;
+    REQUEST(xImageTextReq);
+
+    REQUEST_FIXED_SIZE(xImageTextReq, stuff->nChars);
+
+    result = dixLookupResourceByClass((pointer *)&draw, stuff->drawable,
+				      XRC_DRAWABLE, client, DixWriteAccess);
+    if (result != Success)
+	return (result == BadValue) ? BadDrawable : result;
+
+    if(IS_SHARED_PIXMAP(draw))
+	return (*SavedProcVector[X_ImageText8])(client);
+
+    result = dixLookupResourceByType((pointer *)&gc, stuff->gc, XRT_GC,
+				     client, DixReadAccess);
+    if (result != Success)
+	return result;
+
+    isRoot = IS_ROOT_DRAWABLE(draw);
+
+    orig_x = stuff->x;
+    orig_y = stuff->y;
+    FOR_NSCREENS_BACKWARD(j){
+	stuff->drawable = draw->info[j].id;
+	stuff->gc = gc->info[j].id;
+	if (isRoot) {
+	    stuff->x = orig_x - screenInfo.screens[j]->x;
+	    stuff->y = orig_y - screenInfo.screens[j]->y;
+	}
+	result = (*SavedProcVector[X_ImageText8])(client);
+	if(result != Success) break;
+    }
+    return result;
+}
+
+
+int PanoramiXImageText16(ClientPtr client)
+{
+    int 	  result, j;
+    PanoramiXRes *gc, *draw;
+    Bool	  isRoot;
+    int		  orig_x, orig_y;
+    REQUEST(xImageTextReq);
+
+    REQUEST_FIXED_SIZE(xImageTextReq, stuff->nChars << 1);
+
+    result = dixLookupResourceByClass((pointer *)&draw, stuff->drawable,
+				      XRC_DRAWABLE, client, DixWriteAccess);
+    if (result != Success)
+	return (result == BadValue) ? BadDrawable : result;
+
+    if(IS_SHARED_PIXMAP(draw))
+	return (*SavedProcVector[X_ImageText16])(client);
+
+    result = dixLookupResourceByType((pointer *)&gc, stuff->gc, XRT_GC,
+				     client, DixReadAccess);
+    if (result != Success)
+	return result;
+
+    isRoot = IS_ROOT_DRAWABLE(draw);
+
+    orig_x = stuff->x;
+    orig_y = stuff->y;
+    FOR_NSCREENS_BACKWARD(j){
+	stuff->drawable = draw->info[j].id;
+	stuff->gc = gc->info[j].id;
+	if (isRoot) {
+	    stuff->x = orig_x - screenInfo.screens[j]->x;
+	    stuff->y = orig_y - screenInfo.screens[j]->y;
+	}
+	result = (*SavedProcVector[X_ImageText16])(client);
+	if(result != Success) break;
+    }
+    return result;
+}
+
+
+
+int PanoramiXCreateColormap(ClientPtr client)
+{
+    PanoramiXRes	*win, *newCmap;
+    int 		result, j, orig_visual;
+    REQUEST(xCreateColormapReq);
+
+    REQUEST_SIZE_MATCH(xCreateColormapReq);
+
+    result = dixLookupResourceByType((pointer *)&win, stuff->window,
+				     XRT_WINDOW, client, DixReadAccess);
+    if (result != Success)
+	return result;
+
+    if(!(newCmap = malloc(sizeof(PanoramiXRes))))
+        return BadAlloc;
+
+    newCmap->type = XRT_COLORMAP;
+    panoramix_setup_ids(newCmap, client, stuff->mid);
+
+    orig_visual = stuff->visual;
+    FOR_NSCREENS_BACKWARD(j){
+	stuff->mid = newCmap->info[j].id;
+	stuff->window = win->info[j].id;
+	stuff->visual = PanoramiXTranslateVisualID(j, orig_visual);
+	result = (* SavedProcVector[X_CreateColormap])(client);
+	if(result != Success) break;
+    }
+ 
+    if (result == Success)
+        AddResource(newCmap->info[0].id, XRT_COLORMAP, newCmap);
+    else 
+        free(newCmap);
+
+    return result;
+}
+
+
+int PanoramiXFreeColormap(ClientPtr client)
+{
+    PanoramiXRes *cmap;
+    int          result, j;
+    REQUEST(xResourceReq);
+
+    REQUEST_SIZE_MATCH(xResourceReq);
+
+    client->errorValue = stuff->id;
+
+    result = dixLookupResourceByType((pointer *)&cmap, stuff->id, XRT_COLORMAP,
+				     client, DixDestroyAccess);
+    if (result != Success)
+        return result;
+
+    FOR_NSCREENS_BACKWARD(j) {
+        stuff->id = cmap->info[j].id;
+        result = (* SavedProcVector[X_FreeColormap])(client);
+	if(result != Success) break;
+    }
+
+    /* Since ProcFreeColormap is using FreeResource, it will free
+	our resource for us on the last pass through the loop above */
+
+    return result;
+}
+
+
+int
+PanoramiXCopyColormapAndFree(ClientPtr client)
+{
+    PanoramiXRes *cmap, *newCmap;
+    int          result, j;
+    REQUEST(xCopyColormapAndFreeReq);
+
+    REQUEST_SIZE_MATCH(xCopyColormapAndFreeReq);
+
+    client->errorValue = stuff->srcCmap;
+
+    result = dixLookupResourceByType((pointer *)&cmap, stuff->srcCmap,
+				     XRT_COLORMAP, client,
+				     DixReadAccess | DixWriteAccess);
+    if (result != Success)
+        return result;
+
+    if(!(newCmap = malloc(sizeof(PanoramiXRes))))
+        return BadAlloc;
+
+    newCmap->type = XRT_COLORMAP;
+    panoramix_setup_ids(newCmap, client, stuff->mid);
+
+    FOR_NSCREENS_BACKWARD(j) {
+        stuff->srcCmap = cmap->info[j].id;
+	stuff->mid = newCmap->info[j].id;
+        result = (* SavedProcVector[X_CopyColormapAndFree])(client);
+	if(result != Success) break;
+    }
+
+    if (result == Success)
+        AddResource(newCmap->info[0].id, XRT_COLORMAP, newCmap);
+    else 
+        free(newCmap);
+
+    return result;
+}
+
+
+int PanoramiXInstallColormap(ClientPtr client)
+{
+    REQUEST(xResourceReq);
+    int 	result, j;
+    PanoramiXRes *cmap;
+
+    REQUEST_SIZE_MATCH(xResourceReq);
+
+    client->errorValue = stuff->id;
+
+    result = dixLookupResourceByType((pointer *)&cmap, stuff->id, XRT_COLORMAP,
+				     client, DixReadAccess);
+    if (result != Success)
+        return result;
+
+    FOR_NSCREENS_BACKWARD(j){
+	stuff->id = cmap->info[j].id;
+	result = (* SavedProcVector[X_InstallColormap])(client);
+	if(result != Success) break;
+    }
+    return result;
+}
+
+
+int PanoramiXUninstallColormap(ClientPtr client)
+{
+    REQUEST(xResourceReq);
+    int 	result, j;
+    PanoramiXRes *cmap;
+
+    REQUEST_SIZE_MATCH(xResourceReq);
+ 
+    client->errorValue = stuff->id;
+
+    result = dixLookupResourceByType((pointer *)&cmap, stuff->id, XRT_COLORMAP,
+				     client, DixReadAccess);
+    if (result != Success)
+        return result;
+
+    FOR_NSCREENS_BACKWARD(j) {
+	stuff->id = cmap->info[j].id;
+	result = (* SavedProcVector[X_UninstallColormap])(client);
+	if(result != Success) break;
+    }
+    return result;
+}
+
+
+int PanoramiXAllocColor(ClientPtr client)
+{
+    int           result, j;
+    PanoramiXRes *cmap;
+    REQUEST(xAllocColorReq);
+
+    REQUEST_SIZE_MATCH(xAllocColorReq);
+
+    client->errorValue = stuff->cmap;
+
+    result = dixLookupResourceByType((pointer *)&cmap, stuff->cmap,
+				     XRT_COLORMAP, client, DixWriteAccess);
+    if (result != Success)
+        return result;
+
+    FOR_NSCREENS_BACKWARD(j){
+	stuff->cmap = cmap->info[j].id;
+	result = (* SavedProcVector[X_AllocColor])(client);
+	if(result != Success) break;
+    }
+    return result;
+}
+
+
+int PanoramiXAllocNamedColor(ClientPtr client)
+{
+    int           result, j;
+    PanoramiXRes  *cmap;
+    REQUEST(xAllocNamedColorReq);
+
+    REQUEST_FIXED_SIZE(xAllocNamedColorReq, stuff->nbytes);
+
+    client->errorValue = stuff->cmap;
+
+    result = dixLookupResourceByType((pointer *)&cmap, stuff->cmap,
+				     XRT_COLORMAP, client, DixWriteAccess);
+    if (result != Success)
+        return result;
+
+    FOR_NSCREENS_BACKWARD(j){
+        stuff->cmap = cmap->info[j].id;
+        result = (* SavedProcVector[X_AllocNamedColor])(client);
+	if(result != Success) break;
+    }
+    return result;
+}
+
+
+int PanoramiXAllocColorCells(ClientPtr client)
+{
+    int           result, j;
+    PanoramiXRes  *cmap;
+    REQUEST(xAllocColorCellsReq);
+
+    REQUEST_SIZE_MATCH(xAllocColorCellsReq);
+
+    client->errorValue = stuff->cmap;
+
+    result = dixLookupResourceByType((pointer *)&cmap, stuff->cmap,
+				     XRT_COLORMAP, client, DixWriteAccess);
+    if (result != Success)
+        return result;
+	
+    FOR_NSCREENS_BACKWARD(j){
+	stuff->cmap = cmap->info[j].id;
+	result = (* SavedProcVector[X_AllocColorCells])(client);
+	if(result != Success) break;
+    }
+    return result;
+}
+
+
+int PanoramiXAllocColorPlanes(ClientPtr client)
+{
+    int           result, j;
+    PanoramiXRes  *cmap;
+    REQUEST(xAllocColorPlanesReq);
+
+    REQUEST_SIZE_MATCH(xAllocColorPlanesReq);
+
+    client->errorValue = stuff->cmap;
+
+    result = dixLookupResourceByType((pointer *)&cmap, stuff->cmap,
+				     XRT_COLORMAP, client, DixWriteAccess);
+    if (result != Success)
+        return result;
+	
+    FOR_NSCREENS_BACKWARD(j){
+	stuff->cmap = cmap->info[j].id;
+	result = (* SavedProcVector[X_AllocColorPlanes])(client);
+	if(result != Success) break;
+    }
+    return result;
+}
+
+
+
+int PanoramiXFreeColors(ClientPtr client)
+{
+    int           result, j;
+    PanoramiXRes  *cmap;
+    REQUEST(xFreeColorsReq);
+
+    REQUEST_AT_LEAST_SIZE(xFreeColorsReq);
+
+    client->errorValue = stuff->cmap;
+
+    result = dixLookupResourceByType((pointer *)&cmap, stuff->cmap,
+				     XRT_COLORMAP, client, DixWriteAccess);
+    if (result != Success)
+        return result;
+
+    FOR_NSCREENS_BACKWARD(j) {
+        stuff->cmap = cmap->info[j].id;
+        result = (* SavedProcVector[X_FreeColors])(client);
+    }
+    return result;
+}
+
+
+int PanoramiXStoreColors(ClientPtr client)
+{
+    int           result, j;
+    PanoramiXRes  *cmap;
+    REQUEST(xStoreColorsReq);
+
+    REQUEST_AT_LEAST_SIZE(xStoreColorsReq);
+
+    client->errorValue = stuff->cmap;
+
+    result = dixLookupResourceByType((pointer *)&cmap, stuff->cmap,
+				     XRT_COLORMAP, client, DixWriteAccess);
+    if (result != Success)
+        return result;
+
+    FOR_NSCREENS_BACKWARD(j){
+	stuff->cmap = cmap->info[j].id;
+	result = (* SavedProcVector[X_StoreColors])(client);
+	if(result != Success) break;
+    }
+    return result;
+}
+
+
+int PanoramiXStoreNamedColor(ClientPtr client)
+{
+    int           result, j;
+    PanoramiXRes  *cmap;
+    REQUEST(xStoreNamedColorReq);
+
+    REQUEST_FIXED_SIZE(xStoreNamedColorReq, stuff->nbytes);
+
+    client->errorValue = stuff->cmap;
+
+    result = dixLookupResourceByType((pointer *)&cmap, stuff->cmap,
+				     XRT_COLORMAP, client, DixWriteAccess);
+    if (result != Success)
+        return result;
+
+    FOR_NSCREENS_BACKWARD(j){
+	stuff->cmap = cmap->info[j].id;
+	result = (* SavedProcVector[X_StoreNamedColor])(client);
+	if(result != Success) break;
+    }
+    return result;
+}
diff --git a/xorg-server/Xext/panoramiXsrv.h b/xorg-server/Xext/panoramiXsrv.h
index 9751feb54..6fc903b88 100644
--- a/xorg-server/Xext/panoramiXsrv.h
+++ b/xorg-server/Xext/panoramiXsrv.h
@@ -51,4 +51,15 @@ extern _X_EXPORT void XineramaGetImageData(
     Bool isRoot
 );
 
+static inline void panoramix_setup_ids(PanoramiXRes *resource, 
+                                       ClientPtr client, XID base_id)
+{
+    int j;
+
+    resource->info[0].id = base_id;
+    FOR_NSCREENS_FORWARD_SKIP(j) {
+        resource->info[j].id = FakeClientID(client->index);
+    }
+}
+
 #endif /* _PANORAMIXSRV_H_ */
diff --git a/xorg-server/Xext/shm.c b/xorg-server/Xext/shm.c
index 8a048deb0..b08af821b 100644
--- a/xorg-server/Xext/shm.c
+++ b/xorg-server/Xext/shm.c
@@ -1,1327 +1,1325 @@
-/************************************************************

-

-Copyright 1989, 1998  The Open Group

-

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

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

-the above copyright notice appear in all copies and that both that

-copyright notice and this permission notice appear in supporting

-documentation.

-

-The above copyright notice and this permission notice shall be included in

-all copies or substantial portions of the Software.

-

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

-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE

-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN

-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN

-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

-

-Except as contained in this notice, the name of The Open Group shall not be

-used in advertising or otherwise to promote the sale, use or other dealings

-in this Software without prior written authorization from The Open Group.

-

-********************************************************/

-

-/* THIS IS NOT AN X CONSORTIUM STANDARD OR AN X PROJECT TEAM SPECIFICATION */

-

-

-#define SHM

-

-#ifdef HAVE_DIX_CONFIG_H

-#include <dix-config.h>

-#endif

-

-#include <sys/types.h>

-#include <sys/ipc.h>

-#include <sys/shm.h>

-#include <unistd.h>

-#include <sys/stat.h>

-#include <X11/X.h>

-#include <X11/Xproto.h>

-#include "misc.h"

-#include "os.h"

-#include "dixstruct.h"

-#include "resource.h"

-#include "scrnintstr.h"

-#include "windowstr.h"

-#include "pixmapstr.h"

-#include "gcstruct.h"

-#include "extnsionst.h"

-#include "servermd.h"

-#include "shmint.h"

-#include "xace.h"

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

-#include <X11/Xfuncproto.h>

-#include "protocol-versions.h"

-

-/* Needed for Solaris cross-zone shared memory extension */

-#ifdef HAVE_SHMCTL64

-#include <sys/ipc_impl.h>

-#define SHMSTAT(id, buf)	shmctl64(id, IPC_STAT64, buf)

-#define SHMSTAT_TYPE 		struct shmid_ds64

-#define SHMPERM_TYPE 		struct ipc_perm64

-#define SHM_PERM(buf) 		buf.shmx_perm

-#define SHM_SEGSZ(buf)		buf.shmx_segsz

-#define SHMPERM_UID(p)		p->ipcx_uid

-#define SHMPERM_CUID(p)		p->ipcx_cuid

-#define SHMPERM_GID(p)		p->ipcx_gid

-#define SHMPERM_CGID(p)		p->ipcx_cgid

-#define SHMPERM_MODE(p)		p->ipcx_mode

-#define SHMPERM_ZONEID(p)	p->ipcx_zoneid

-#else

-#define SHMSTAT(id, buf) 	shmctl(id, IPC_STAT, buf)

-#define SHMSTAT_TYPE 		struct shmid_ds

-#define SHMPERM_TYPE 		struct ipc_perm

-#define SHM_PERM(buf) 		buf.shm_perm

-#define SHM_SEGSZ(buf)		buf.shm_segsz

-#define SHMPERM_UID(p)		p->uid

-#define SHMPERM_CUID(p)		p->cuid

-#define SHMPERM_GID(p)		p->gid

-#define SHMPERM_CGID(p)		p->cgid

-#define SHMPERM_MODE(p)		p->mode

-#endif

-

-#ifdef PANORAMIX

-#include "panoramiX.h"

-#include "panoramiXsrv.h"

-#endif

-

-#include "modinit.h"

-

-typedef struct _ShmDesc {

-    struct _ShmDesc *next;

-    int shmid;

-    int refcnt;

-    char *addr;

-    Bool writable;

-    unsigned long size;

-} ShmDescRec, *ShmDescPtr;

-

-typedef struct _ShmScrPrivateRec {

-    CloseScreenProcPtr CloseScreen;

-    ShmFuncsPtr shmFuncs;

-    DestroyPixmapProcPtr destroyPixmap;

-} ShmScrPrivateRec;

-

-static PixmapPtr fbShmCreatePixmap(XSHM_CREATE_PIXMAP_ARGS);

-static int ShmDetachSegment(

-    pointer		/* value */,

-    XID			/* shmseg */

-    );

-static void ShmResetProc(

-    ExtensionEntry *	/* extEntry */

-    );

-static void SShmCompletionEvent(

-    xShmCompletionEvent * /* from */,

-    xShmCompletionEvent * /* to */

-    );

-

-static Bool ShmDestroyPixmap (PixmapPtr pPixmap);

-

-

-static unsigned char ShmReqCode;

-int ShmCompletionCode;

-int BadShmSegCode;

-RESTYPE ShmSegType;

-static ShmDescPtr Shmsegs;

-static Bool sharedPixmaps;

-static DevPrivateKeyRec shmScrPrivateKeyRec;

-#define shmScrPrivateKey (&shmScrPrivateKeyRec)

-static DevPrivateKeyRec shmPixmapPrivateKeyRec;

-#define shmPixmapPrivateKey (&shmPixmapPrivateKeyRec)

-static ShmFuncs miFuncs = {NULL, NULL};

-static ShmFuncs fbFuncs = {fbShmCreatePixmap, NULL};

-

-#define ShmGetScreenPriv(s) ((ShmScrPrivateRec *)dixLookupPrivate(&(s)->devPrivates, shmScrPrivateKey))

-

-#define VERIFY_SHMSEG(shmseg,shmdesc,client) \

-{ \

-    int rc; \

-    rc = dixLookupResourceByType((pointer *)&(shmdesc), shmseg, ShmSegType, \

-                                 client, DixReadAccess); \

-    if (rc != Success) \

-	return rc; \

-}

-

-#define VERIFY_SHMPTR(shmseg,offset,needwrite,shmdesc,client) \

-{ \

-    VERIFY_SHMSEG(shmseg, shmdesc, client); \

-    if ((offset & 3) || (offset > shmdesc->size)) \

-    { \

-	client->errorValue = offset; \

-	return BadValue; \

-    } \

-    if (needwrite && !shmdesc->writable) \

-	return BadAccess; \

-}

-

-#define VERIFY_SHMSIZE(shmdesc,offset,len,client) \

-{ \

-    if ((offset + len) > shmdesc->size) \

-    { \

-	return BadAccess; \

-    } \

-}

-

-

-#if defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) || defined(__CYGWIN__) || defined(__DragonFly__)

-#include <sys/signal.h>

-

-static Bool badSysCall = FALSE;

-

-static void

-SigSysHandler(int signo)

-{

-    badSysCall = TRUE;

-}

-

-static Bool CheckForShmSyscall(void)

-{

-    void (*oldHandler)();

-    int shmid = -1;

-

-    /* If no SHM support in the kernel, the bad syscall will generate SIGSYS */

-    oldHandler = signal(SIGSYS, SigSysHandler);

-

-    badSysCall = FALSE;

-    shmid = shmget(IPC_PRIVATE, 4096, IPC_CREAT);

-

-    if (shmid != -1)

-    {

-        /* Successful allocation - clean up */

-	shmctl(shmid, IPC_RMID, NULL);

-    }

-    else

-    {

-        /* Allocation failed */

-        badSysCall = TRUE;

-    }

-    signal(SIGSYS, oldHandler);

-    return !badSysCall;

-}

-

-#define MUST_CHECK_FOR_SHM_SYSCALL

-

-#endif

-

-static Bool

-ShmCloseScreen(int i, ScreenPtr pScreen)

-{

-    ShmScrPrivateRec *screen_priv = ShmGetScreenPriv(pScreen);

-    pScreen->CloseScreen = screen_priv->CloseScreen;

-    dixSetPrivate(&pScreen->devPrivates, shmScrPrivateKey, NULL);

-    free(screen_priv);

-    return (*pScreen->CloseScreen) (i, pScreen);

-}

-

-static ShmScrPrivateRec *

-ShmInitScreenPriv(ScreenPtr pScreen)

-{

-    ShmScrPrivateRec *screen_priv = ShmGetScreenPriv(pScreen);

-    if (!screen_priv)

-    {

-	screen_priv = calloc(1, sizeof (ShmScrPrivateRec));

-	screen_priv->CloseScreen = pScreen->CloseScreen;

-	dixSetPrivate(&pScreen->devPrivates, shmScrPrivateKey, screen_priv);

-	pScreen->CloseScreen = ShmCloseScreen;

-    }

-    return screen_priv;

-}

-

-static Bool

-ShmRegisterPrivates(void)

-{

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

-	return FALSE;

-    if (!dixRegisterPrivateKey(&shmPixmapPrivateKeyRec, PRIVATE_PIXMAP, 0))

-	return FALSE;

-    return TRUE;

-}

-

-/*ARGSUSED*/

-static void

-ShmResetProc(ExtensionEntry *extEntry)

-{

-    int i;

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

-	ShmRegisterFuncs(screenInfo.screens[i], NULL);

-}

-

-void

-ShmRegisterFuncs(ScreenPtr pScreen, ShmFuncsPtr funcs)

-{

-    if (!ShmRegisterPrivates())

-	return;

-    ShmInitScreenPriv(pScreen)->shmFuncs = funcs;

-}

-

-static Bool

-ShmDestroyPixmap (PixmapPtr pPixmap)

-{

-    ScreenPtr	    pScreen = pPixmap->drawable.pScreen;

-    ShmScrPrivateRec *screen_priv = ShmGetScreenPriv(pScreen);

-    Bool	    ret;

-    if (pPixmap->refcnt == 1)

-    {

-	ShmDescPtr  shmdesc;

-	shmdesc = (ShmDescPtr)dixLookupPrivate(&pPixmap->devPrivates,

-					       shmPixmapPrivateKey);

-	if (shmdesc)

-	    ShmDetachSegment ((pointer) shmdesc, pPixmap->drawable.id);

-    }

-    

-    pScreen->DestroyPixmap = screen_priv->destroyPixmap;

-    ret = (*pScreen->DestroyPixmap) (pPixmap);

-    screen_priv->destroyPixmap = pScreen->DestroyPixmap;

-    pScreen->DestroyPixmap = ShmDestroyPixmap;

-    return ret;

-}

-

-void

-ShmRegisterFbFuncs(ScreenPtr pScreen)

-{

-    ShmRegisterFuncs(pScreen, &fbFuncs);

-}

-

-static int

-ProcShmQueryVersion(ClientPtr client)

-{

-    xShmQueryVersionReply rep;

-    int n;

-

-    REQUEST_SIZE_MATCH(xShmQueryVersionReq);

-    memset(&rep, 0, sizeof(xShmQueryVersionReply));

-    rep.type = X_Reply;

-    rep.length = 0;

-    rep.sequenceNumber = client->sequence;

-    rep.sharedPixmaps = sharedPixmaps;

-    rep.pixmapFormat = sharedPixmaps ? ZPixmap : 0;

-    rep.majorVersion = SERVER_SHM_MAJOR_VERSION;

-    rep.minorVersion = SERVER_SHM_MINOR_VERSION;

-    rep.uid = geteuid();

-    rep.gid = getegid();

-    if (client->swapped) {

-    	swaps(&rep.sequenceNumber, n);

-    	swapl(&rep.length, n);

-	swaps(&rep.majorVersion, n);

-	swaps(&rep.minorVersion, n);

-	swaps(&rep.uid, n);

-	swaps(&rep.gid, n);

-    }

-    WriteToClient(client, sizeof(xShmQueryVersionReply), (char *)&rep);

-    return Success;

-}

-

-/*

- * Simulate the access() system call for a shared memory segement,

- * using the credentials from the client if available

- */

-static int

-shm_access(ClientPtr client, SHMPERM_TYPE *perm, int readonly)

-{

-    int uid, gid;

-    mode_t mask;

-    int uidset = 0, gidset = 0;

-    LocalClientCredRec *lcc;

-    

-    if (GetLocalClientCreds(client, &lcc) != -1) {

-

-	if (lcc->fieldsSet & LCC_UID_SET) {

-	    uid = lcc->euid;

-	    uidset = 1;

-	}

-	if (lcc->fieldsSet & LCC_GID_SET) {

-	    gid = lcc->egid;

-	    gidset = 1;

-	}

-

-#if defined(HAVE_GETZONEID) && defined(SHMPERM_ZONEID)

-	if ( ((lcc->fieldsSet & LCC_ZID_SET) == 0) || (lcc->zoneid == -1)

-	     || (lcc->zoneid != SHMPERM_ZONEID(perm))) {

-		uidset = 0;

-		gidset = 0;

-	}

-#endif

-	FreeLocalClientCreds(lcc);

-	

-	if (uidset) {

-	    /* User id 0 always gets access */

-	    if (uid == 0) {

-		return 0;

-	    }

-	    /* Check the owner */

-	    if (SHMPERM_UID(perm) == uid || SHMPERM_CUID(perm) == uid) {

-		mask = S_IRUSR;

-		if (!readonly) {

-		    mask |= S_IWUSR;

-		}

-		return (SHMPERM_MODE(perm) & mask) == mask ? 0 : -1;

-	    }

-	}

-

-	if (gidset) {

-	    /* Check the group */

-	    if (SHMPERM_GID(perm) == gid || SHMPERM_CGID(perm) == gid) {

-		mask = S_IRGRP;

-		if (!readonly) {

-		    mask |= S_IWGRP;

-		}

-		return (SHMPERM_MODE(perm) & mask) == mask ? 0 : -1;

-	    }

-	}

-    }

-    /* Otherwise, check everyone else */

-    mask = S_IROTH;

-    if (!readonly) {

-	mask |= S_IWOTH;

-    }

-    return (SHMPERM_MODE(perm) & mask) == mask ? 0 : -1;

-}

-

-static int

-ProcShmAttach(ClientPtr client)

-{

-    SHMSTAT_TYPE buf;

-    ShmDescPtr shmdesc;

-    REQUEST(xShmAttachReq);

-

-    REQUEST_SIZE_MATCH(xShmAttachReq);

-    LEGAL_NEW_RESOURCE(stuff->shmseg, client);

-    if ((stuff->readOnly != xTrue) && (stuff->readOnly != xFalse))

-    {

-	client->errorValue = stuff->readOnly;

-        return BadValue;

-    }

-    for (shmdesc = Shmsegs;

-	 shmdesc && (shmdesc->shmid != stuff->shmid);

-	 shmdesc = shmdesc->next)

-	;

-    if (shmdesc)

-    {

-	if (!stuff->readOnly && !shmdesc->writable)

-	    return BadAccess;

-	shmdesc->refcnt++;

-    }

-    else

-    {

-	shmdesc = malloc(sizeof(ShmDescRec));

-	if (!shmdesc)

-	    return BadAlloc;

-	shmdesc->addr = shmat(stuff->shmid, 0,

-			      stuff->readOnly ? SHM_RDONLY : 0);

-	if ((shmdesc->addr == ((char *)-1)) ||

-	    SHMSTAT(stuff->shmid, &buf))

-	{

-	    free(shmdesc);

-	    return BadAccess;

-	}

-

-	/* The attach was performed with root privs. We must

-	 * do manual checking of access rights for the credentials 

-	 * of the client */

-

-	if (shm_access(client, &(SHM_PERM(buf)), stuff->readOnly) == -1) {

-	    shmdt(shmdesc->addr);

-	    free(shmdesc);

-	    return BadAccess;

-	}

-

-	shmdesc->shmid = stuff->shmid;

-	shmdesc->refcnt = 1;

-	shmdesc->writable = !stuff->readOnly;

-	shmdesc->size = SHM_SEGSZ(buf);

-	shmdesc->next = Shmsegs;

-	Shmsegs = shmdesc;

-    }

-    if (!AddResource(stuff->shmseg, ShmSegType, (pointer)shmdesc))

-	return BadAlloc;

-    return Success;

-}

-

-/*ARGSUSED*/

-static int

-ShmDetachSegment(pointer value, /* must conform to DeleteType */

-		 XID shmseg)

-{

-    ShmDescPtr shmdesc = (ShmDescPtr)value;

-    ShmDescPtr *prev;

-

-    if (--shmdesc->refcnt)

-	return TRUE;

-    shmdt(shmdesc->addr);

-    for (prev = &Shmsegs; *prev != shmdesc; prev = &(*prev)->next)

-	;

-    *prev = shmdesc->next;

-    free(shmdesc);

-    return Success;

-}

-

-static int

-ProcShmDetach(ClientPtr client)

-{

-    ShmDescPtr shmdesc;

-    REQUEST(xShmDetachReq);

-

-    REQUEST_SIZE_MATCH(xShmDetachReq);

-    VERIFY_SHMSEG(stuff->shmseg, shmdesc, client);

-    FreeResource(stuff->shmseg, RT_NONE);

-    return Success;

-}

-

-/*

- * If the given request doesn't exactly match PutImage's constraints,

- * wrap the image in a scratch pixmap header and let CopyArea sort it out.

- */

-static void

-doShmPutImage(DrawablePtr dst, GCPtr pGC,

-	      int depth, unsigned int format,

-	      int w, int h, int sx, int sy, int sw, int sh, int dx, int dy,

-	      char *data)

-{

-    PixmapPtr pPixmap;

-

-    if (format == ZPixmap || depth == 1) {

-	pPixmap = GetScratchPixmapHeader(dst->pScreen, w, h, depth,

-					 BitsPerPixel(depth),

-					 PixmapBytePad(w, depth),

-					 data);

-	if (!pPixmap)

-	    return;

-	pGC->ops->CopyArea((DrawablePtr)pPixmap, dst, pGC, sx, sy, sw, sh, dx, dy);

-	FreeScratchPixmapHeader(pPixmap);

-    } else {

-	GCPtr putGC = GetScratchGC(depth, dst->pScreen);

-

-	if (!putGC)

-	    return;

-

-	pPixmap = (*dst->pScreen->CreatePixmap)(dst->pScreen, sw, sh, depth,

-						CREATE_PIXMAP_USAGE_SCRATCH);

-	if (!pPixmap) {

-	    FreeScratchGC(putGC);

-	    return;

-	}

-	ValidateGC(&pPixmap->drawable, putGC);

-	(*putGC->ops->PutImage)(&pPixmap->drawable, putGC, depth, -sx, -sy, w, h, 0,

-				(format == XYPixmap) ? XYPixmap : ZPixmap, data);

-	FreeScratchGC(putGC);

-	if (format == XYBitmap)

-	    (void)(*pGC->ops->CopyPlane)(&pPixmap->drawable, dst, pGC, 0, 0, sw, sh,

-					 dx, dy, 1L);

-	else

-	    (void)(*pGC->ops->CopyArea)(&pPixmap->drawable, dst, pGC, 0, 0, sw, sh,

-					dx, dy);

-	(*pPixmap->drawable.pScreen->DestroyPixmap)(pPixmap);

-    }

-}

-

-static int

-ProcShmPutImage(ClientPtr client)

-{

-    GCPtr pGC;

-    DrawablePtr pDraw;

-    long length;

-    ShmDescPtr shmdesc;

-    REQUEST(xShmPutImageReq);

-

-    REQUEST_SIZE_MATCH(xShmPutImageReq);

-    VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, DixWriteAccess);

-    VERIFY_SHMPTR(stuff->shmseg, stuff->offset, FALSE, shmdesc, client);

-    if ((stuff->sendEvent != xTrue) && (stuff->sendEvent != xFalse))

-	return BadValue;

-    if (stuff->format == XYBitmap)

-    {

-        if (stuff->depth != 1)

-            return BadMatch;

-        length = PixmapBytePad(stuff->totalWidth, 1);

-    }

-    else if (stuff->format == XYPixmap)

-    {

-        if (pDraw->depth != stuff->depth)

-            return BadMatch;

-        length = PixmapBytePad(stuff->totalWidth, 1);

-	length *= stuff->depth;

-    }

-    else if (stuff->format == ZPixmap)

-    {

-        if (pDraw->depth != stuff->depth)

-            return BadMatch;

-        length = PixmapBytePad(stuff->totalWidth, stuff->depth);

-    }

-    else

-    {

-	client->errorValue = stuff->format;

-        return BadValue;

-    }

-

-    /*

-     * There's a potential integer overflow in this check:

-     * VERIFY_SHMSIZE(shmdesc, stuff->offset, length * stuff->totalHeight,

-     *                client);

-     * the version below ought to avoid it

-     */

-    if (stuff->totalHeight != 0 &&

-	length > (shmdesc->size - stuff->offset)/stuff->totalHeight) {

-	client->errorValue = stuff->totalWidth;

-	return BadValue;

-    }

-    if (stuff->srcX > stuff->totalWidth)

-    {

-	client->errorValue = stuff->srcX;

-	return BadValue;

-    }

-    if (stuff->srcY > stuff->totalHeight)

-    {

-	client->errorValue = stuff->srcY;

-	return BadValue;

-    }

-    if ((stuff->srcX + stuff->srcWidth) > stuff->totalWidth)

-    {

-	client->errorValue = stuff->srcWidth;

-	return BadValue;

-    }

-    if ((stuff->srcY + stuff->srcHeight) > stuff->totalHeight)

-    {

-	client->errorValue = stuff->srcHeight;

-	return BadValue;

-    }

-

-    if ((((stuff->format == ZPixmap) && (stuff->srcX == 0)) ||

-	 ((stuff->format != ZPixmap) &&

-	  (stuff->srcX < screenInfo.bitmapScanlinePad) &&

-	  ((stuff->format == XYBitmap) ||

-	   ((stuff->srcY == 0) &&

-	    (stuff->srcHeight == stuff->totalHeight))))) &&

-	((stuff->srcX + stuff->srcWidth) == stuff->totalWidth))

-	(*pGC->ops->PutImage) (pDraw, pGC, stuff->depth,

-			       stuff->dstX, stuff->dstY,

-			       stuff->totalWidth, stuff->srcHeight,

-			       stuff->srcX, stuff->format,

-			       shmdesc->addr + stuff->offset +

-			       (stuff->srcY * length));

-    else

-	doShmPutImage(pDraw, pGC, stuff->depth, stuff->format,

-		      stuff->totalWidth, stuff->totalHeight,

-		      stuff->srcX, stuff->srcY,

-		      stuff->srcWidth, stuff->srcHeight,

-		      stuff->dstX, stuff->dstY,

-                      shmdesc->addr + stuff->offset);

-

-    if (stuff->sendEvent)

-    {

-	xShmCompletionEvent ev;

-

-	ev.type = ShmCompletionCode;

-	ev.drawable = stuff->drawable;

-	ev.minorEvent = X_ShmPutImage;

-	ev.majorEvent = ShmReqCode;

-	ev.shmseg = stuff->shmseg;

-	ev.offset = stuff->offset;

-	WriteEventsToClient(client, 1, (xEvent *) &ev);

-    }

-

-    return Success;

-}

-

-static int

-ProcShmGetImage(ClientPtr client)

-{

-    DrawablePtr		pDraw;

-    long		lenPer = 0, length;

-    Mask		plane = 0;

-    xShmGetImageReply	xgi;

-    ShmDescPtr		shmdesc;

-    int			n, rc;

-

-    REQUEST(xShmGetImageReq);

-

-    REQUEST_SIZE_MATCH(xShmGetImageReq);

-    if ((stuff->format != XYPixmap) && (stuff->format != ZPixmap))

-    {

-	client->errorValue = stuff->format;

-        return BadValue;

-    }

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

-			   DixReadAccess);

-    if (rc != Success)

-	return rc;

-    VERIFY_SHMPTR(stuff->shmseg, stuff->offset, TRUE, shmdesc, client);

-    if (pDraw->type == DRAWABLE_WINDOW)

-    {

-      if( /* check for being viewable */

-	 !((WindowPtr) pDraw)->realized ||

-	  /* check for being on screen */

-         pDraw->x + stuff->x < 0 ||

-         pDraw->x + stuff->x + (int)stuff->width > pDraw->pScreen->width ||

-         pDraw->y + stuff->y < 0 ||

-         pDraw->y + stuff->y + (int)stuff->height > pDraw->pScreen->height ||

-          /* check for being inside of border */

-         stuff->x < - wBorderWidth((WindowPtr)pDraw) ||

-         stuff->x + (int)stuff->width >

-		wBorderWidth((WindowPtr)pDraw) + (int)pDraw->width ||

-         stuff->y < -wBorderWidth((WindowPtr)pDraw) ||

-         stuff->y + (int)stuff->height >

-		wBorderWidth((WindowPtr)pDraw) + (int)pDraw->height

-        )

-	    return BadMatch;

-	xgi.visual = wVisual(((WindowPtr)pDraw));

-    }

-    else

-    {

-	if (stuff->x < 0 ||

-	    stuff->x+(int)stuff->width > pDraw->width ||

-	    stuff->y < 0 ||

-	    stuff->y+(int)stuff->height > pDraw->height

-	    )

-	    return BadMatch;

-	xgi.visual = None;

-    }

-    xgi.type = X_Reply;

-    xgi.length = 0;

-    xgi.sequenceNumber = client->sequence;

-    xgi.depth = pDraw->depth;

-    if(stuff->format == ZPixmap)

-    {

-	length = PixmapBytePad(stuff->width, pDraw->depth) * stuff->height;

-    }

-    else

-    {

-	lenPer = PixmapBytePad(stuff->width, 1) * stuff->height;

-	plane = ((Mask)1) << (pDraw->depth - 1);

-	/* only planes asked for */

-	length = lenPer * Ones(stuff->planeMask & (plane | (plane - 1)));

-    }

-

-    VERIFY_SHMSIZE(shmdesc, stuff->offset, length, client);

-    xgi.size = length;

-

-    if (length == 0)

-    {

-	/* nothing to do */

-    }

-    else if (stuff->format == ZPixmap)

-    {

-	(*pDraw->pScreen->GetImage)(pDraw, stuff->x, stuff->y,

-				    stuff->width, stuff->height,

-				    stuff->format, stuff->planeMask,

-				    shmdesc->addr + stuff->offset);

-    }

-    else

-    {

-

-	length = stuff->offset;

-        for (; plane; plane >>= 1)

-	{

-	    if (stuff->planeMask & plane)

-	    {

-		(*pDraw->pScreen->GetImage)(pDraw,

-					    stuff->x, stuff->y,

-					    stuff->width, stuff->height,

-					    stuff->format, plane,

-					    shmdesc->addr + length);

-		length += lenPer;

-	    }

-	}

-    }

-

-    if (client->swapped) {

-	swaps(&xgi.sequenceNumber, n);

-	swapl(&xgi.length, n);

-	swapl(&xgi.visual, n);

-	swapl(&xgi.size, n);

-    }

-    WriteToClient(client, sizeof(xShmGetImageReply), (char *)&xgi);

-

-    return Success;

-}

-

-#ifdef PANORAMIX

-static int 

-ProcPanoramiXShmPutImage(ClientPtr client)

-{

-    int			 j, result, orig_x, orig_y;

-    PanoramiXRes	*draw, *gc;

-    Bool		 sendEvent, isRoot;

-

-    REQUEST(xShmPutImageReq);

-    REQUEST_SIZE_MATCH(xShmPutImageReq);

-

-    result = dixLookupResourceByClass((pointer *)&draw, stuff->drawable,

-				      XRC_DRAWABLE, client, DixWriteAccess);

-    if (result != Success)

-        return (result == BadValue) ? BadDrawable : result;

-

-    result = dixLookupResourceByType((pointer *)&gc, stuff->gc,

-				     XRT_GC, client, DixReadAccess);

-    if (result != Success)

-        return result;

-

-    isRoot = (draw->type == XRT_WINDOW) && draw->u.win.root;

-

-    orig_x = stuff->dstX;

-    orig_y = stuff->dstY;

-    sendEvent = stuff->sendEvent;

-    stuff->sendEvent = 0;

-    FOR_NSCREENS(j) {

-	if(!j) stuff->sendEvent = sendEvent;

-	stuff->drawable = draw->info[j].id;

-	stuff->gc = gc->info[j].id;

-	if (isRoot) {

-	    stuff->dstX = orig_x - screenInfo.screens[j]->x;

-	    stuff->dstY = orig_y - screenInfo.screens[j]->y;

-	}

-	result = ProcShmPutImage(client);

-	if(result != Success) break;

-    }

-    return result;

-}

-

-static int 

-ProcPanoramiXShmGetImage(ClientPtr client)

-{

-    PanoramiXRes	*draw;

-    DrawablePtr 	*drawables;

-    DrawablePtr 	pDraw;

-    xShmGetImageReply	xgi;

-    ShmDescPtr		shmdesc;

-    int         	i, x, y, w, h, format, rc;

-    Mask		plane = 0, planemask;

-    long		lenPer = 0, length, widthBytesLine;

-    Bool		isRoot;

-

-    REQUEST(xShmGetImageReq);

-

-    REQUEST_SIZE_MATCH(xShmGetImageReq);

-

-    if ((stuff->format != XYPixmap) && (stuff->format != ZPixmap)) {

-	client->errorValue = stuff->format;

-        return BadValue;

-    }

-

-    rc = dixLookupResourceByClass((pointer *)&draw, stuff->drawable,

-				  XRC_DRAWABLE, client, DixWriteAccess);

-    if (rc != Success)

-	return (rc == BadValue) ? BadDrawable : rc;

-

-    if (draw->type == XRT_PIXMAP)

-	return ProcShmGetImage(client);

-

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

-			   DixReadAccess);

-    if (rc != Success)

-	return rc;

-

-    VERIFY_SHMPTR(stuff->shmseg, stuff->offset, TRUE, shmdesc, client);

-

-    x = stuff->x;

-    y = stuff->y;

-    w = stuff->width;

-    h = stuff->height;

-    format = stuff->format;

-    planemask = stuff->planeMask;

-

-    isRoot = (draw->type == XRT_WINDOW) && draw->u.win.root;

-

-    if(isRoot) {

-      if( /* check for being onscreen */

-	x < 0 || x + w > PanoramiXPixWidth ||

-	y < 0 || y + h > PanoramiXPixHeight )

-	    return BadMatch;

-    } else {

-      if( /* check for being onscreen */

-	screenInfo.screens[0]->x + pDraw->x + x < 0 ||

-	screenInfo.screens[0]->x + pDraw->x + x + w > PanoramiXPixWidth ||

-	screenInfo.screens[0]->y + pDraw->y + y < 0 ||

-	screenInfo.screens[0]->y + pDraw->y + y + h > PanoramiXPixHeight ||

-	 /* check for being inside of border */

-       	x < - wBorderWidth((WindowPtr)pDraw) ||

-	x + w > wBorderWidth((WindowPtr)pDraw) + (int)pDraw->width ||

-	y < -wBorderWidth((WindowPtr)pDraw) ||

-	y + h > wBorderWidth ((WindowPtr)pDraw) + (int)pDraw->height)

-	    return BadMatch;

-    }

-

-    drawables = calloc(PanoramiXNumScreens, sizeof(DrawablePtr));

-    if(!drawables)

-	return BadAlloc;

-

-    drawables[0] = pDraw;

-    for(i = 1; i < PanoramiXNumScreens; i++) {

-	rc = dixLookupDrawable(drawables+i, draw->info[i].id, client, 0, 

-			       DixReadAccess);

-	if (rc != Success)

-	{

-	    free(drawables);

-	    return rc;

-	}

-    }

-

-    xgi.visual = wVisual(((WindowPtr)pDraw));

-    xgi.type = X_Reply;

-    xgi.length = 0;

-    xgi.sequenceNumber = client->sequence;

-    xgi.depth = pDraw->depth;

-

-    if(format == ZPixmap) {

-	widthBytesLine = PixmapBytePad(w, pDraw->depth);

-	length = widthBytesLine * h;

-    } else {

-	widthBytesLine = PixmapBytePad(w, 1);

-	lenPer = widthBytesLine * h;

-	plane = ((Mask)1) << (pDraw->depth - 1);

-	length = lenPer * Ones(planemask & (plane | (plane - 1)));

-    }

-

-    VERIFY_SHMSIZE(shmdesc, stuff->offset, length, client);

-    xgi.size = length;

-

-    if (length == 0) {/* nothing to do */ }

-    else if (format == ZPixmap) {

-	    XineramaGetImageData(drawables, x, y, w, h, format, planemask,

-					shmdesc->addr + stuff->offset,

-					widthBytesLine, isRoot);

-    } else {

-

-	length = stuff->offset;

-        for (; plane; plane >>= 1) {

-	    if (planemask & plane) {

-		XineramaGetImageData(drawables, x, y, w, h, 

-				     format, plane, shmdesc->addr + length,

-				     widthBytesLine, isRoot);

-		length += lenPer;

-	    }

-	}

-    }

-    free(drawables);

-    

-    if (client->swapped) {

-	int n;

-    	swaps(&xgi.sequenceNumber, n);

-    	swapl(&xgi.length, n);

-	swapl(&xgi.visual, n);

-	swapl(&xgi.size, n);

-    }

-    WriteToClient(client, sizeof(xShmGetImageReply), (char *)&xgi);

-

-    return Success;

-}

-

-static int

-ProcPanoramiXShmCreatePixmap(ClientPtr client)

-{

-    ScreenPtr pScreen = NULL;

-    PixmapPtr pMap = NULL;

-    DrawablePtr pDraw;

-    DepthPtr pDepth;

-    int i, j, result, rc;

-    ShmDescPtr shmdesc;

-    REQUEST(xShmCreatePixmapReq);

-    unsigned int width, height, depth;

-    unsigned long size;

-    PanoramiXRes *newPix;

-

-    REQUEST_SIZE_MATCH(xShmCreatePixmapReq);

-    client->errorValue = stuff->pid;

-    if (!sharedPixmaps)

-	return BadImplementation;

-    LEGAL_NEW_RESOURCE(stuff->pid, client);

-    rc = dixLookupDrawable(&pDraw, stuff->drawable, client, M_ANY,

-			   DixGetAttrAccess);

-    if (rc != Success)

-	return rc;

-

-    VERIFY_SHMPTR(stuff->shmseg, stuff->offset, TRUE, shmdesc, client);

-

-    width = stuff->width;

-    height = stuff->height;

-    depth = stuff->depth;

-    if (!width || !height || !depth)

-    {

-	client->errorValue = 0;

-        return BadValue;

-    }

-    if (width > 32767 || height > 32767)

-        return BadAlloc;

-

-    if (stuff->depth != 1)

-    {

-        pDepth = pDraw->pScreen->allowedDepths;

-        for (i=0; i<pDraw->pScreen->numDepths; i++, pDepth++)

-	   if (pDepth->depth == stuff->depth)

-               goto CreatePmap;

-	client->errorValue = stuff->depth;

-        return BadValue;

-    }

-

-CreatePmap:

-    size = PixmapBytePad(width, depth) * height;

-    if (sizeof(size) == 4 && BitsPerPixel(depth) > 8) {

-        if (size < width * height)

-            return BadAlloc;

-    }

-    /* thankfully, offset is unsigned */

-    if (stuff->offset + size < size)

-	return BadAlloc;

-

-    VERIFY_SHMSIZE(shmdesc, stuff->offset, size, client);

-

-    if(!(newPix = malloc(sizeof(PanoramiXRes))))

-	return BadAlloc;

-

-    newPix->type = XRT_PIXMAP;

-    newPix->u.pix.shared = TRUE;

-    newPix->info[0].id = stuff->pid;

-    for(j = 1; j < PanoramiXNumScreens; j++)

-	newPix->info[j].id = FakeClientID(client->index);

-

-    result = Success;

-

-    FOR_NSCREENS(j) {

-	ShmScrPrivateRec *screen_priv;

-	pScreen = screenInfo.screens[j];

-

-	screen_priv = ShmGetScreenPriv(pScreen);

-	pMap = (*screen_priv->shmFuncs->CreatePixmap)(pScreen,

-				stuff->width, stuff->height, stuff->depth,

-				shmdesc->addr + stuff->offset);

-

-	if (pMap) {

-	    dixSetPrivate(&pMap->devPrivates, shmPixmapPrivateKey, shmdesc);

-            shmdesc->refcnt++;

-	    pMap->drawable.serialNumber = NEXT_SERIAL_NUMBER;

-	    pMap->drawable.id = newPix->info[j].id;

-	    if (!AddResource(newPix->info[j].id, RT_PIXMAP, (pointer)pMap)) {

-		(*pScreen->DestroyPixmap)(pMap);

-		result = BadAlloc;

-		break;

-	    }

-	} else {

-	   result = BadAlloc;

-	   break;

-	}

-    }

-

-    if(result == BadAlloc) {

-	while(j--) {

-	    (*pScreen->DestroyPixmap)(pMap);

-	    FreeResource(newPix->info[j].id, RT_NONE);

-	}

-	free(newPix);

-    } else 

-	AddResource(stuff->pid, XRT_PIXMAP, newPix);

-

-    return result;

-}

-#endif

-

-static PixmapPtr

-fbShmCreatePixmap (ScreenPtr pScreen,

-		   int width, int height, int depth, char *addr)

-{

-    PixmapPtr pPixmap;

-

-    pPixmap = (*pScreen->CreatePixmap)(pScreen, 0, 0, pScreen->rootDepth, 0);

-    if (!pPixmap)

-	return NullPixmap;

-

-    if (!(*pScreen->ModifyPixmapHeader)(pPixmap, width, height, depth,

-	    BitsPerPixel(depth), PixmapBytePad(width, depth), (pointer)addr)) {

-	(*pScreen->DestroyPixmap)(pPixmap);

-	return NullPixmap;

-    }

-    return pPixmap;

-}

-

-static int

-ProcShmCreatePixmap(ClientPtr client)

-{

-    PixmapPtr pMap;

-    DrawablePtr pDraw;

-    DepthPtr pDepth;

-    int i, rc;

-    ShmDescPtr shmdesc;

-    ShmScrPrivateRec *screen_priv;

-    REQUEST(xShmCreatePixmapReq);

-    unsigned int width, height, depth;

-    unsigned long size;

-

-    REQUEST_SIZE_MATCH(xShmCreatePixmapReq);

-    client->errorValue = stuff->pid;

-    if (!sharedPixmaps)

-	return BadImplementation;

-    LEGAL_NEW_RESOURCE(stuff->pid, client);

-    rc = dixLookupDrawable(&pDraw, stuff->drawable, client, M_ANY,

-			   DixGetAttrAccess);

-    if (rc != Success)

-	return rc;

-

-    VERIFY_SHMPTR(stuff->shmseg, stuff->offset, TRUE, shmdesc, client);

-    

-    width = stuff->width;

-    height = stuff->height;

-    depth = stuff->depth;

-    if (!width || !height || !depth)

-    {

-	client->errorValue = 0;

-        return BadValue;

-    }

-    if (width > 32767 || height > 32767)

-	return BadAlloc;

-

-    if (stuff->depth != 1)

-    {

-        pDepth = pDraw->pScreen->allowedDepths;

-        for (i=0; i<pDraw->pScreen->numDepths; i++, pDepth++)

-	   if (pDepth->depth == stuff->depth)

-               goto CreatePmap;

-	client->errorValue = stuff->depth;

-        return BadValue;

-    }

-

-CreatePmap:

-    size = PixmapBytePad(width, depth) * height;

-    if (sizeof(size) == 4 && BitsPerPixel(depth) > 8) {

-	if (size < width * height)

-	    return BadAlloc;

-    }

-    /* thankfully, offset is unsigned */

-    if (stuff->offset + size < size)

-	return BadAlloc;

-

-    VERIFY_SHMSIZE(shmdesc, stuff->offset, size, client);

-    screen_priv = ShmGetScreenPriv(pDraw->pScreen);

-    pMap = (*screen_priv->shmFuncs->CreatePixmap)(

-			    pDraw->pScreen, stuff->width,

-			    stuff->height, stuff->depth,

-			    shmdesc->addr + stuff->offset);

-    if (pMap)

-    {

-	rc = XaceHook(XACE_RESOURCE_ACCESS, client, stuff->pid, RT_PIXMAP,

-		      pMap, RT_NONE, NULL, DixCreateAccess);

-	if (rc != Success) {

-	    pDraw->pScreen->DestroyPixmap(pMap);

-	    return rc;

-	}

-	dixSetPrivate(&pMap->devPrivates, shmPixmapPrivateKey, shmdesc);

-	shmdesc->refcnt++;

-	pMap->drawable.serialNumber = NEXT_SERIAL_NUMBER;

-	pMap->drawable.id = stuff->pid;

-	if (AddResource(stuff->pid, RT_PIXMAP, (pointer)pMap))

-	{

-	    return Success;

-	}

-	pDraw->pScreen->DestroyPixmap(pMap);

-    }

-    return BadAlloc;

-}

-

-static int

-ProcShmDispatch (ClientPtr client)

-{

-    REQUEST(xReq);

-    switch (stuff->data)

-    {

-    case X_ShmQueryVersion:

-	return ProcShmQueryVersion(client);

-    case X_ShmAttach:

-	return ProcShmAttach(client);

-    case X_ShmDetach:

-	return ProcShmDetach(client);

-    case X_ShmPutImage:

-#ifdef PANORAMIX

-        if ( !noPanoramiXExtension )

-	   return ProcPanoramiXShmPutImage(client);

-#endif

-	return ProcShmPutImage(client);

-    case X_ShmGetImage:

-#ifdef PANORAMIX

-        if ( !noPanoramiXExtension )

-	   return ProcPanoramiXShmGetImage(client);

-#endif

-	return ProcShmGetImage(client);

-    case X_ShmCreatePixmap:

-#ifdef PANORAMIX

-        if ( !noPanoramiXExtension )

-	   return ProcPanoramiXShmCreatePixmap(client);

-#endif

-	   return ProcShmCreatePixmap(client);

-    default:

-	return BadRequest;

-    }

-}

-

-static void

-SShmCompletionEvent(xShmCompletionEvent *from, xShmCompletionEvent *to)

-{

-    to->type = from->type;

-    cpswaps(from->sequenceNumber, to->sequenceNumber);

-    cpswapl(from->drawable, to->drawable);

-    cpswaps(from->minorEvent, to->minorEvent);

-    to->majorEvent = from->majorEvent;

-    cpswapl(from->shmseg, to->shmseg);

-    cpswapl(from->offset, to->offset);

-}

-

-static int

-SProcShmQueryVersion(ClientPtr client)

-{

-    int n;

-    REQUEST(xShmQueryVersionReq);

-

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

-    return ProcShmQueryVersion(client);

-}

-

-static int

-SProcShmAttach(ClientPtr client)

-{

-    int n;

-    REQUEST(xShmAttachReq);

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

-    REQUEST_SIZE_MATCH(xShmAttachReq);

-    swapl(&stuff->shmseg, n);

-    swapl(&stuff->shmid, n);

-    return ProcShmAttach(client);

-}

-

-static int

-SProcShmDetach(ClientPtr client)

-{

-    int n;

-    REQUEST(xShmDetachReq);

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

-    REQUEST_SIZE_MATCH(xShmDetachReq);

-    swapl(&stuff->shmseg, n);

-    return ProcShmDetach(client);

-}

-

-static int

-SProcShmPutImage(ClientPtr client)

-{

-    int n;

-    REQUEST(xShmPutImageReq);

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

-    REQUEST_SIZE_MATCH(xShmPutImageReq);

-    swapl(&stuff->drawable, n);

-    swapl(&stuff->gc, n);

-    swaps(&stuff->totalWidth, n);

-    swaps(&stuff->totalHeight, n);

-    swaps(&stuff->srcX, n);

-    swaps(&stuff->srcY, n);

-    swaps(&stuff->srcWidth, n);

-    swaps(&stuff->srcHeight, n);

-    swaps(&stuff->dstX, n);

-    swaps(&stuff->dstY, n);

-    swapl(&stuff->shmseg, n);

-    swapl(&stuff->offset, n);

-    return ProcShmPutImage(client);

-}

-

-static int

-SProcShmGetImage(ClientPtr client)

-{

-    int n;

-    REQUEST(xShmGetImageReq);

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

-    REQUEST_SIZE_MATCH(xShmGetImageReq);

-    swapl(&stuff->drawable, n);

-    swaps(&stuff->x, n);

-    swaps(&stuff->y, n);

-    swaps(&stuff->width, n);

-    swaps(&stuff->height, n);

-    swapl(&stuff->planeMask, n);

-    swapl(&stuff->shmseg, n);

-    swapl(&stuff->offset, n);

-    return ProcShmGetImage(client);

-}

-

-static int

-SProcShmCreatePixmap(ClientPtr client)

-{

-    int n;

-    REQUEST(xShmCreatePixmapReq);

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

-    REQUEST_SIZE_MATCH(xShmCreatePixmapReq);

-    swapl(&stuff->pid, n);

-    swapl(&stuff->drawable, n);

-    swaps(&stuff->width, n);

-    swaps(&stuff->height, n);

-    swapl(&stuff->shmseg, n);

-    swapl(&stuff->offset, n);

-    return ProcShmCreatePixmap(client);

-}

-

-static int

-SProcShmDispatch (ClientPtr client)

-{

-    REQUEST(xReq);

-    switch (stuff->data)

-    {

-    case X_ShmQueryVersion:

-	return SProcShmQueryVersion(client);

-    case X_ShmAttach:

-	return SProcShmAttach(client);

-    case X_ShmDetach:

-	return SProcShmDetach(client);

-    case X_ShmPutImage:

-	return SProcShmPutImage(client);

-    case X_ShmGetImage:

-	return SProcShmGetImage(client);

-    case X_ShmCreatePixmap:

-	return SProcShmCreatePixmap(client);

-    default:

-	return BadRequest;

-    }

-}

-

-void

-ShmExtensionInit(INITARGS)

-{

-    ExtensionEntry *extEntry;

-    int i;

-

-#ifdef MUST_CHECK_FOR_SHM_SYSCALL

-    if (!CheckForShmSyscall())

-    {

-	ErrorF("MIT-SHM extension disabled due to lack of kernel support\n");

-	return;

-    }

-#endif

-

-    if (!ShmRegisterPrivates())

-	return;

-

-    sharedPixmaps = xFalse;

-    {

-      sharedPixmaps = xTrue;

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

-      {

-	ShmScrPrivateRec *screen_priv = ShmInitScreenPriv(screenInfo.screens[i]);

-	if (!screen_priv->shmFuncs)

-	    screen_priv->shmFuncs = &miFuncs;

-	if (!screen_priv->shmFuncs->CreatePixmap)

-	    sharedPixmaps = xFalse;

-      }

-      if (sharedPixmaps)

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

-	{

-	    ShmScrPrivateRec *screen_priv = ShmGetScreenPriv(screenInfo.screens[i]);

-	    screen_priv->destroyPixmap = screenInfo.screens[i]->DestroyPixmap;

-	    screenInfo.screens[i]->DestroyPixmap = ShmDestroyPixmap;

-	}

-    }

-    ShmSegType = CreateNewResourceType(ShmDetachSegment, "ShmSeg");

-    if (ShmSegType &&

-	(extEntry = AddExtension(SHMNAME, ShmNumberEvents, ShmNumberErrors,

-				 ProcShmDispatch, SProcShmDispatch,

-				 ShmResetProc, StandardMinorOpcode)))

-    {

-	ShmReqCode = (unsigned char)extEntry->base;

-	ShmCompletionCode = extEntry->eventBase;

-	BadShmSegCode = extEntry->errorBase;

-	SetResourceTypeErrorValue(ShmSegType, BadShmSegCode);

-	EventSwapVector[ShmCompletionCode] = (EventSwapPtr) SShmCompletionEvent;

-    }

-}

+/************************************************************
+
+Copyright 1989, 1998  The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
+OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall not be
+used in advertising or otherwise to promote the sale, use or other dealings
+in this Software without prior written authorization from The Open Group.
+
+********************************************************/
+
+/* THIS IS NOT AN X CONSORTIUM STANDARD OR AN X PROJECT TEAM SPECIFICATION */
+
+
+#define SHM
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include <sys/types.h>
+#include <sys/ipc.h>
+#include <sys/shm.h>
+#include <unistd.h>
+#include <sys/stat.h>
+#include <X11/X.h>
+#include <X11/Xproto.h>
+#include "misc.h"
+#include "os.h"
+#include "dixstruct.h"
+#include "resource.h"
+#include "scrnintstr.h"
+#include "windowstr.h"
+#include "pixmapstr.h"
+#include "gcstruct.h"
+#include "extnsionst.h"
+#include "servermd.h"
+#include "shmint.h"
+#include "xace.h"
+#include <X11/extensions/shmproto.h>
+#include <X11/Xfuncproto.h>
+#include "protocol-versions.h"
+
+/* Needed for Solaris cross-zone shared memory extension */
+#ifdef HAVE_SHMCTL64
+#include <sys/ipc_impl.h>
+#define SHMSTAT(id, buf)	shmctl64(id, IPC_STAT64, buf)
+#define SHMSTAT_TYPE 		struct shmid_ds64
+#define SHMPERM_TYPE 		struct ipc_perm64
+#define SHM_PERM(buf) 		buf.shmx_perm
+#define SHM_SEGSZ(buf)		buf.shmx_segsz
+#define SHMPERM_UID(p)		p->ipcx_uid
+#define SHMPERM_CUID(p)		p->ipcx_cuid
+#define SHMPERM_GID(p)		p->ipcx_gid
+#define SHMPERM_CGID(p)		p->ipcx_cgid
+#define SHMPERM_MODE(p)		p->ipcx_mode
+#define SHMPERM_ZONEID(p)	p->ipcx_zoneid
+#else
+#define SHMSTAT(id, buf) 	shmctl(id, IPC_STAT, buf)
+#define SHMSTAT_TYPE 		struct shmid_ds
+#define SHMPERM_TYPE 		struct ipc_perm
+#define SHM_PERM(buf) 		buf.shm_perm
+#define SHM_SEGSZ(buf)		buf.shm_segsz
+#define SHMPERM_UID(p)		p->uid
+#define SHMPERM_CUID(p)		p->cuid
+#define SHMPERM_GID(p)		p->gid
+#define SHMPERM_CGID(p)		p->cgid
+#define SHMPERM_MODE(p)		p->mode
+#endif
+
+#ifdef PANORAMIX
+#include "panoramiX.h"
+#include "panoramiXsrv.h"
+#endif
+
+#include "modinit.h"
+
+typedef struct _ShmDesc {
+    struct _ShmDesc *next;
+    int shmid;
+    int refcnt;
+    char *addr;
+    Bool writable;
+    unsigned long size;
+} ShmDescRec, *ShmDescPtr;
+
+typedef struct _ShmScrPrivateRec {
+    CloseScreenProcPtr CloseScreen;
+    ShmFuncsPtr shmFuncs;
+    DestroyPixmapProcPtr destroyPixmap;
+} ShmScrPrivateRec;
+
+static PixmapPtr fbShmCreatePixmap(XSHM_CREATE_PIXMAP_ARGS);
+static int ShmDetachSegment(
+    pointer		/* value */,
+    XID			/* shmseg */
+    );
+static void ShmResetProc(
+    ExtensionEntry *	/* extEntry */
+    );
+static void SShmCompletionEvent(
+    xShmCompletionEvent * /* from */,
+    xShmCompletionEvent * /* to */
+    );
+
+static Bool ShmDestroyPixmap (PixmapPtr pPixmap);
+
+
+static unsigned char ShmReqCode;
+int ShmCompletionCode;
+int BadShmSegCode;
+RESTYPE ShmSegType;
+static ShmDescPtr Shmsegs;
+static Bool sharedPixmaps;
+static DevPrivateKeyRec shmScrPrivateKeyRec;
+#define shmScrPrivateKey (&shmScrPrivateKeyRec)
+static DevPrivateKeyRec shmPixmapPrivateKeyRec;
+#define shmPixmapPrivateKey (&shmPixmapPrivateKeyRec)
+static ShmFuncs miFuncs = {NULL, NULL};
+static ShmFuncs fbFuncs = {fbShmCreatePixmap, NULL};
+
+#define ShmGetScreenPriv(s) ((ShmScrPrivateRec *)dixLookupPrivate(&(s)->devPrivates, shmScrPrivateKey))
+
+#define VERIFY_SHMSEG(shmseg,shmdesc,client) \
+{ \
+    int rc; \
+    rc = dixLookupResourceByType((pointer *)&(shmdesc), shmseg, ShmSegType, \
+                                 client, DixReadAccess); \
+    if (rc != Success) \
+	return rc; \
+}
+
+#define VERIFY_SHMPTR(shmseg,offset,needwrite,shmdesc,client) \
+{ \
+    VERIFY_SHMSEG(shmseg, shmdesc, client); \
+    if ((offset & 3) || (offset > shmdesc->size)) \
+    { \
+	client->errorValue = offset; \
+	return BadValue; \
+    } \
+    if (needwrite && !shmdesc->writable) \
+	return BadAccess; \
+}
+
+#define VERIFY_SHMSIZE(shmdesc,offset,len,client) \
+{ \
+    if ((offset + len) > shmdesc->size) \
+    { \
+	return BadAccess; \
+    } \
+}
+
+
+#if defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) || defined(__CYGWIN__) || defined(__DragonFly__)
+#include <sys/signal.h>
+
+static Bool badSysCall = FALSE;
+
+static void
+SigSysHandler(int signo)
+{
+    badSysCall = TRUE;
+}
+
+static Bool CheckForShmSyscall(void)
+{
+    void (*oldHandler)();
+    int shmid = -1;
+
+    /* If no SHM support in the kernel, the bad syscall will generate SIGSYS */
+    oldHandler = signal(SIGSYS, SigSysHandler);
+
+    badSysCall = FALSE;
+    shmid = shmget(IPC_PRIVATE, 4096, IPC_CREAT);
+
+    if (shmid != -1)
+    {
+        /* Successful allocation - clean up */
+	shmctl(shmid, IPC_RMID, NULL);
+    }
+    else
+    {
+        /* Allocation failed */
+        badSysCall = TRUE;
+    }
+    signal(SIGSYS, oldHandler);
+    return !badSysCall;
+}
+
+#define MUST_CHECK_FOR_SHM_SYSCALL
+
+#endif
+
+static Bool
+ShmCloseScreen(int i, ScreenPtr pScreen)
+{
+    ShmScrPrivateRec *screen_priv = ShmGetScreenPriv(pScreen);
+    pScreen->CloseScreen = screen_priv->CloseScreen;
+    dixSetPrivate(&pScreen->devPrivates, shmScrPrivateKey, NULL);
+    free(screen_priv);
+    return (*pScreen->CloseScreen) (i, pScreen);
+}
+
+static ShmScrPrivateRec *
+ShmInitScreenPriv(ScreenPtr pScreen)
+{
+    ShmScrPrivateRec *screen_priv = ShmGetScreenPriv(pScreen);
+    if (!screen_priv)
+    {
+	screen_priv = calloc(1, sizeof (ShmScrPrivateRec));
+	screen_priv->CloseScreen = pScreen->CloseScreen;
+	dixSetPrivate(&pScreen->devPrivates, shmScrPrivateKey, screen_priv);
+	pScreen->CloseScreen = ShmCloseScreen;
+    }
+    return screen_priv;
+}
+
+static Bool
+ShmRegisterPrivates(void)
+{
+    if (!dixRegisterPrivateKey(&shmScrPrivateKeyRec, PRIVATE_SCREEN, 0))
+	return FALSE;
+    if (!dixRegisterPrivateKey(&shmPixmapPrivateKeyRec, PRIVATE_PIXMAP, 0))
+	return FALSE;
+    return TRUE;
+}
+
+/*ARGSUSED*/
+static void
+ShmResetProc(ExtensionEntry *extEntry)
+{
+    int i;
+    for (i = 0; i < screenInfo.numScreens; i++)
+	ShmRegisterFuncs(screenInfo.screens[i], NULL);
+}
+
+void
+ShmRegisterFuncs(ScreenPtr pScreen, ShmFuncsPtr funcs)
+{
+    if (!ShmRegisterPrivates())
+	return;
+    ShmInitScreenPriv(pScreen)->shmFuncs = funcs;
+}
+
+static Bool
+ShmDestroyPixmap (PixmapPtr pPixmap)
+{
+    ScreenPtr	    pScreen = pPixmap->drawable.pScreen;
+    ShmScrPrivateRec *screen_priv = ShmGetScreenPriv(pScreen);
+    Bool	    ret;
+    if (pPixmap->refcnt == 1)
+    {
+	ShmDescPtr  shmdesc;
+	shmdesc = (ShmDescPtr)dixLookupPrivate(&pPixmap->devPrivates,
+					       shmPixmapPrivateKey);
+	if (shmdesc)
+	    ShmDetachSegment ((pointer) shmdesc, pPixmap->drawable.id);
+    }
+    
+    pScreen->DestroyPixmap = screen_priv->destroyPixmap;
+    ret = (*pScreen->DestroyPixmap) (pPixmap);
+    screen_priv->destroyPixmap = pScreen->DestroyPixmap;
+    pScreen->DestroyPixmap = ShmDestroyPixmap;
+    return ret;
+}
+
+void
+ShmRegisterFbFuncs(ScreenPtr pScreen)
+{
+    ShmRegisterFuncs(pScreen, &fbFuncs);
+}
+
+static int
+ProcShmQueryVersion(ClientPtr client)
+{
+    xShmQueryVersionReply rep;
+    int n;
+
+    REQUEST_SIZE_MATCH(xShmQueryVersionReq);
+    memset(&rep, 0, sizeof(xShmQueryVersionReply));
+    rep.type = X_Reply;
+    rep.length = 0;
+    rep.sequenceNumber = client->sequence;
+    rep.sharedPixmaps = sharedPixmaps;
+    rep.pixmapFormat = sharedPixmaps ? ZPixmap : 0;
+    rep.majorVersion = SERVER_SHM_MAJOR_VERSION;
+    rep.minorVersion = SERVER_SHM_MINOR_VERSION;
+    rep.uid = geteuid();
+    rep.gid = getegid();
+    if (client->swapped) {
+    	swaps(&rep.sequenceNumber, n);
+    	swapl(&rep.length, n);
+	swaps(&rep.majorVersion, n);
+	swaps(&rep.minorVersion, n);
+	swaps(&rep.uid, n);
+	swaps(&rep.gid, n);
+    }
+    WriteToClient(client, sizeof(xShmQueryVersionReply), (char *)&rep);
+    return Success;
+}
+
+/*
+ * Simulate the access() system call for a shared memory segement,
+ * using the credentials from the client if available
+ */
+static int
+shm_access(ClientPtr client, SHMPERM_TYPE *perm, int readonly)
+{
+    int uid, gid;
+    mode_t mask;
+    int uidset = 0, gidset = 0;
+    LocalClientCredRec *lcc;
+    
+    if (GetLocalClientCreds(client, &lcc) != -1) {
+
+	if (lcc->fieldsSet & LCC_UID_SET) {
+	    uid = lcc->euid;
+	    uidset = 1;
+	}
+	if (lcc->fieldsSet & LCC_GID_SET) {
+	    gid = lcc->egid;
+	    gidset = 1;
+	}
+
+#if defined(HAVE_GETZONEID) && defined(SHMPERM_ZONEID)
+	if ( ((lcc->fieldsSet & LCC_ZID_SET) == 0) || (lcc->zoneid == -1)
+	     || (lcc->zoneid != SHMPERM_ZONEID(perm))) {
+		uidset = 0;
+		gidset = 0;
+	}
+#endif
+	FreeLocalClientCreds(lcc);
+	
+	if (uidset) {
+	    /* User id 0 always gets access */
+	    if (uid == 0) {
+		return 0;
+	    }
+	    /* Check the owner */
+	    if (SHMPERM_UID(perm) == uid || SHMPERM_CUID(perm) == uid) {
+		mask = S_IRUSR;
+		if (!readonly) {
+		    mask |= S_IWUSR;
+		}
+		return (SHMPERM_MODE(perm) & mask) == mask ? 0 : -1;
+	    }
+	}
+
+	if (gidset) {
+	    /* Check the group */
+	    if (SHMPERM_GID(perm) == gid || SHMPERM_CGID(perm) == gid) {
+		mask = S_IRGRP;
+		if (!readonly) {
+		    mask |= S_IWGRP;
+		}
+		return (SHMPERM_MODE(perm) & mask) == mask ? 0 : -1;
+	    }
+	}
+    }
+    /* Otherwise, check everyone else */
+    mask = S_IROTH;
+    if (!readonly) {
+	mask |= S_IWOTH;
+    }
+    return (SHMPERM_MODE(perm) & mask) == mask ? 0 : -1;
+}
+
+static int
+ProcShmAttach(ClientPtr client)
+{
+    SHMSTAT_TYPE buf;
+    ShmDescPtr shmdesc;
+    REQUEST(xShmAttachReq);
+
+    REQUEST_SIZE_MATCH(xShmAttachReq);
+    LEGAL_NEW_RESOURCE(stuff->shmseg, client);
+    if ((stuff->readOnly != xTrue) && (stuff->readOnly != xFalse))
+    {
+	client->errorValue = stuff->readOnly;
+        return BadValue;
+    }
+    for (shmdesc = Shmsegs;
+	 shmdesc && (shmdesc->shmid != stuff->shmid);
+	 shmdesc = shmdesc->next)
+	;
+    if (shmdesc)
+    {
+	if (!stuff->readOnly && !shmdesc->writable)
+	    return BadAccess;
+	shmdesc->refcnt++;
+    }
+    else
+    {
+	shmdesc = malloc(sizeof(ShmDescRec));
+	if (!shmdesc)
+	    return BadAlloc;
+	shmdesc->addr = shmat(stuff->shmid, 0,
+			      stuff->readOnly ? SHM_RDONLY : 0);
+	if ((shmdesc->addr == ((char *)-1)) ||
+	    SHMSTAT(stuff->shmid, &buf))
+	{
+	    free(shmdesc);
+	    return BadAccess;
+	}
+
+	/* The attach was performed with root privs. We must
+	 * do manual checking of access rights for the credentials 
+	 * of the client */
+
+	if (shm_access(client, &(SHM_PERM(buf)), stuff->readOnly) == -1) {
+	    shmdt(shmdesc->addr);
+	    free(shmdesc);
+	    return BadAccess;
+	}
+
+	shmdesc->shmid = stuff->shmid;
+	shmdesc->refcnt = 1;
+	shmdesc->writable = !stuff->readOnly;
+	shmdesc->size = SHM_SEGSZ(buf);
+	shmdesc->next = Shmsegs;
+	Shmsegs = shmdesc;
+    }
+    if (!AddResource(stuff->shmseg, ShmSegType, (pointer)shmdesc))
+	return BadAlloc;
+    return Success;
+}
+
+/*ARGSUSED*/
+static int
+ShmDetachSegment(pointer value, /* must conform to DeleteType */
+		 XID shmseg)
+{
+    ShmDescPtr shmdesc = (ShmDescPtr)value;
+    ShmDescPtr *prev;
+
+    if (--shmdesc->refcnt)
+	return TRUE;
+    shmdt(shmdesc->addr);
+    for (prev = &Shmsegs; *prev != shmdesc; prev = &(*prev)->next)
+	;
+    *prev = shmdesc->next;
+    free(shmdesc);
+    return Success;
+}
+
+static int
+ProcShmDetach(ClientPtr client)
+{
+    ShmDescPtr shmdesc;
+    REQUEST(xShmDetachReq);
+
+    REQUEST_SIZE_MATCH(xShmDetachReq);
+    VERIFY_SHMSEG(stuff->shmseg, shmdesc, client);
+    FreeResource(stuff->shmseg, RT_NONE);
+    return Success;
+}
+
+/*
+ * If the given request doesn't exactly match PutImage's constraints,
+ * wrap the image in a scratch pixmap header and let CopyArea sort it out.
+ */
+static void
+doShmPutImage(DrawablePtr dst, GCPtr pGC,
+	      int depth, unsigned int format,
+	      int w, int h, int sx, int sy, int sw, int sh, int dx, int dy,
+	      char *data)
+{
+    PixmapPtr pPixmap;
+
+    if (format == ZPixmap || depth == 1) {
+	pPixmap = GetScratchPixmapHeader(dst->pScreen, w, h, depth,
+					 BitsPerPixel(depth),
+					 PixmapBytePad(w, depth),
+					 data);
+	if (!pPixmap)
+	    return;
+	pGC->ops->CopyArea((DrawablePtr)pPixmap, dst, pGC, sx, sy, sw, sh, dx, dy);
+	FreeScratchPixmapHeader(pPixmap);
+    } else {
+	GCPtr putGC = GetScratchGC(depth, dst->pScreen);
+
+	if (!putGC)
+	    return;
+
+	pPixmap = (*dst->pScreen->CreatePixmap)(dst->pScreen, sw, sh, depth,
+						CREATE_PIXMAP_USAGE_SCRATCH);
+	if (!pPixmap) {
+	    FreeScratchGC(putGC);
+	    return;
+	}
+	ValidateGC(&pPixmap->drawable, putGC);
+	(*putGC->ops->PutImage)(&pPixmap->drawable, putGC, depth, -sx, -sy, w, h, 0,
+				(format == XYPixmap) ? XYPixmap : ZPixmap, data);
+	FreeScratchGC(putGC);
+	if (format == XYBitmap)
+	    (void)(*pGC->ops->CopyPlane)(&pPixmap->drawable, dst, pGC, 0, 0, sw, sh,
+					 dx, dy, 1L);
+	else
+	    (void)(*pGC->ops->CopyArea)(&pPixmap->drawable, dst, pGC, 0, 0, sw, sh,
+					dx, dy);
+	(*pPixmap->drawable.pScreen->DestroyPixmap)(pPixmap);
+    }
+}
+
+static int
+ProcShmPutImage(ClientPtr client)
+{
+    GCPtr pGC;
+    DrawablePtr pDraw;
+    long length;
+    ShmDescPtr shmdesc;
+    REQUEST(xShmPutImageReq);
+
+    REQUEST_SIZE_MATCH(xShmPutImageReq);
+    VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, DixWriteAccess);
+    VERIFY_SHMPTR(stuff->shmseg, stuff->offset, FALSE, shmdesc, client);
+    if ((stuff->sendEvent != xTrue) && (stuff->sendEvent != xFalse))
+	return BadValue;
+    if (stuff->format == XYBitmap)
+    {
+        if (stuff->depth != 1)
+            return BadMatch;
+        length = PixmapBytePad(stuff->totalWidth, 1);
+    }
+    else if (stuff->format == XYPixmap)
+    {
+        if (pDraw->depth != stuff->depth)
+            return BadMatch;
+        length = PixmapBytePad(stuff->totalWidth, 1);
+	length *= stuff->depth;
+    }
+    else if (stuff->format == ZPixmap)
+    {
+        if (pDraw->depth != stuff->depth)
+            return BadMatch;
+        length = PixmapBytePad(stuff->totalWidth, stuff->depth);
+    }
+    else
+    {
+	client->errorValue = stuff->format;
+        return BadValue;
+    }
+
+    /*
+     * There's a potential integer overflow in this check:
+     * VERIFY_SHMSIZE(shmdesc, stuff->offset, length * stuff->totalHeight,
+     *                client);
+     * the version below ought to avoid it
+     */
+    if (stuff->totalHeight != 0 &&
+	length > (shmdesc->size - stuff->offset)/stuff->totalHeight) {
+	client->errorValue = stuff->totalWidth;
+	return BadValue;
+    }
+    if (stuff->srcX > stuff->totalWidth)
+    {
+	client->errorValue = stuff->srcX;
+	return BadValue;
+    }
+    if (stuff->srcY > stuff->totalHeight)
+    {
+	client->errorValue = stuff->srcY;
+	return BadValue;
+    }
+    if ((stuff->srcX + stuff->srcWidth) > stuff->totalWidth)
+    {
+	client->errorValue = stuff->srcWidth;
+	return BadValue;
+    }
+    if ((stuff->srcY + stuff->srcHeight) > stuff->totalHeight)
+    {
+	client->errorValue = stuff->srcHeight;
+	return BadValue;
+    }
+
+    if ((((stuff->format == ZPixmap) && (stuff->srcX == 0)) ||
+	 ((stuff->format != ZPixmap) &&
+	  (stuff->srcX < screenInfo.bitmapScanlinePad) &&
+	  ((stuff->format == XYBitmap) ||
+	   ((stuff->srcY == 0) &&
+	    (stuff->srcHeight == stuff->totalHeight))))) &&
+	((stuff->srcX + stuff->srcWidth) == stuff->totalWidth))
+	(*pGC->ops->PutImage) (pDraw, pGC, stuff->depth,
+			       stuff->dstX, stuff->dstY,
+			       stuff->totalWidth, stuff->srcHeight,
+			       stuff->srcX, stuff->format,
+			       shmdesc->addr + stuff->offset +
+			       (stuff->srcY * length));
+    else
+	doShmPutImage(pDraw, pGC, stuff->depth, stuff->format,
+		      stuff->totalWidth, stuff->totalHeight,
+		      stuff->srcX, stuff->srcY,
+		      stuff->srcWidth, stuff->srcHeight,
+		      stuff->dstX, stuff->dstY,
+                      shmdesc->addr + stuff->offset);
+
+    if (stuff->sendEvent)
+    {
+	xShmCompletionEvent ev;
+
+	ev.type = ShmCompletionCode;
+	ev.drawable = stuff->drawable;
+	ev.minorEvent = X_ShmPutImage;
+	ev.majorEvent = ShmReqCode;
+	ev.shmseg = stuff->shmseg;
+	ev.offset = stuff->offset;
+	WriteEventsToClient(client, 1, (xEvent *) &ev);
+    }
+
+    return Success;
+}
+
+static int
+ProcShmGetImage(ClientPtr client)
+{
+    DrawablePtr		pDraw;
+    long		lenPer = 0, length;
+    Mask		plane = 0;
+    xShmGetImageReply	xgi;
+    ShmDescPtr		shmdesc;
+    int			n, rc;
+
+    REQUEST(xShmGetImageReq);
+
+    REQUEST_SIZE_MATCH(xShmGetImageReq);
+    if ((stuff->format != XYPixmap) && (stuff->format != ZPixmap))
+    {
+	client->errorValue = stuff->format;
+        return BadValue;
+    }
+    rc = dixLookupDrawable(&pDraw, stuff->drawable, client, 0,
+			   DixReadAccess);
+    if (rc != Success)
+	return rc;
+    VERIFY_SHMPTR(stuff->shmseg, stuff->offset, TRUE, shmdesc, client);
+    if (pDraw->type == DRAWABLE_WINDOW)
+    {
+      if( /* check for being viewable */
+	 !((WindowPtr) pDraw)->realized ||
+	  /* check for being on screen */
+         pDraw->x + stuff->x < 0 ||
+         pDraw->x + stuff->x + (int)stuff->width > pDraw->pScreen->width ||
+         pDraw->y + stuff->y < 0 ||
+         pDraw->y + stuff->y + (int)stuff->height > pDraw->pScreen->height ||
+          /* check for being inside of border */
+         stuff->x < - wBorderWidth((WindowPtr)pDraw) ||
+         stuff->x + (int)stuff->width >
+		wBorderWidth((WindowPtr)pDraw) + (int)pDraw->width ||
+         stuff->y < -wBorderWidth((WindowPtr)pDraw) ||
+         stuff->y + (int)stuff->height >
+		wBorderWidth((WindowPtr)pDraw) + (int)pDraw->height
+        )
+	    return BadMatch;
+	xgi.visual = wVisual(((WindowPtr)pDraw));
+    }
+    else
+    {
+	if (stuff->x < 0 ||
+	    stuff->x+(int)stuff->width > pDraw->width ||
+	    stuff->y < 0 ||
+	    stuff->y+(int)stuff->height > pDraw->height
+	    )
+	    return BadMatch;
+	xgi.visual = None;
+    }
+    xgi.type = X_Reply;
+    xgi.length = 0;
+    xgi.sequenceNumber = client->sequence;
+    xgi.depth = pDraw->depth;
+    if(stuff->format == ZPixmap)
+    {
+	length = PixmapBytePad(stuff->width, pDraw->depth) * stuff->height;
+    }
+    else
+    {
+	lenPer = PixmapBytePad(stuff->width, 1) * stuff->height;
+	plane = ((Mask)1) << (pDraw->depth - 1);
+	/* only planes asked for */
+	length = lenPer * Ones(stuff->planeMask & (plane | (plane - 1)));
+    }
+
+    VERIFY_SHMSIZE(shmdesc, stuff->offset, length, client);
+    xgi.size = length;
+
+    if (length == 0)
+    {
+	/* nothing to do */
+    }
+    else if (stuff->format == ZPixmap)
+    {
+	(*pDraw->pScreen->GetImage)(pDraw, stuff->x, stuff->y,
+				    stuff->width, stuff->height,
+				    stuff->format, stuff->planeMask,
+				    shmdesc->addr + stuff->offset);
+    }
+    else
+    {
+
+	length = stuff->offset;
+        for (; plane; plane >>= 1)
+	{
+	    if (stuff->planeMask & plane)
+	    {
+		(*pDraw->pScreen->GetImage)(pDraw,
+					    stuff->x, stuff->y,
+					    stuff->width, stuff->height,
+					    stuff->format, plane,
+					    shmdesc->addr + length);
+		length += lenPer;
+	    }
+	}
+    }
+
+    if (client->swapped) {
+	swaps(&xgi.sequenceNumber, n);
+	swapl(&xgi.length, n);
+	swapl(&xgi.visual, n);
+	swapl(&xgi.size, n);
+    }
+    WriteToClient(client, sizeof(xShmGetImageReply), (char *)&xgi);
+
+    return Success;
+}
+
+#ifdef PANORAMIX
+static int 
+ProcPanoramiXShmPutImage(ClientPtr client)
+{
+    int			 j, result, orig_x, orig_y;
+    PanoramiXRes	*draw, *gc;
+    Bool		 sendEvent, isRoot;
+
+    REQUEST(xShmPutImageReq);
+    REQUEST_SIZE_MATCH(xShmPutImageReq);
+
+    result = dixLookupResourceByClass((pointer *)&draw, stuff->drawable,
+				      XRC_DRAWABLE, client, DixWriteAccess);
+    if (result != Success)
+        return (result == BadValue) ? BadDrawable : result;
+
+    result = dixLookupResourceByType((pointer *)&gc, stuff->gc,
+				     XRT_GC, client, DixReadAccess);
+    if (result != Success)
+        return result;
+
+    isRoot = (draw->type == XRT_WINDOW) && draw->u.win.root;
+
+    orig_x = stuff->dstX;
+    orig_y = stuff->dstY;
+    sendEvent = stuff->sendEvent;
+    stuff->sendEvent = 0;
+    FOR_NSCREENS(j) {
+	if(!j) stuff->sendEvent = sendEvent;
+	stuff->drawable = draw->info[j].id;
+	stuff->gc = gc->info[j].id;
+	if (isRoot) {
+	    stuff->dstX = orig_x - screenInfo.screens[j]->x;
+	    stuff->dstY = orig_y - screenInfo.screens[j]->y;
+	}
+	result = ProcShmPutImage(client);
+	if(result != Success) break;
+    }
+    return result;
+}
+
+static int 
+ProcPanoramiXShmGetImage(ClientPtr client)
+{
+    PanoramiXRes	*draw;
+    DrawablePtr 	*drawables;
+    DrawablePtr 	pDraw;
+    xShmGetImageReply	xgi;
+    ShmDescPtr		shmdesc;
+    int         	i, x, y, w, h, format, rc;
+    Mask		plane = 0, planemask;
+    long		lenPer = 0, length, widthBytesLine;
+    Bool		isRoot;
+
+    REQUEST(xShmGetImageReq);
+
+    REQUEST_SIZE_MATCH(xShmGetImageReq);
+
+    if ((stuff->format != XYPixmap) && (stuff->format != ZPixmap)) {
+	client->errorValue = stuff->format;
+        return BadValue;
+    }
+
+    rc = dixLookupResourceByClass((pointer *)&draw, stuff->drawable,
+				  XRC_DRAWABLE, client, DixWriteAccess);
+    if (rc != Success)
+	return (rc == BadValue) ? BadDrawable : rc;
+
+    if (draw->type == XRT_PIXMAP)
+	return ProcShmGetImage(client);
+
+    rc = dixLookupDrawable(&pDraw, stuff->drawable, client, 0,
+			   DixReadAccess);
+    if (rc != Success)
+	return rc;
+
+    VERIFY_SHMPTR(stuff->shmseg, stuff->offset, TRUE, shmdesc, client);
+
+    x = stuff->x;
+    y = stuff->y;
+    w = stuff->width;
+    h = stuff->height;
+    format = stuff->format;
+    planemask = stuff->planeMask;
+
+    isRoot = (draw->type == XRT_WINDOW) && draw->u.win.root;
+
+    if(isRoot) {
+      if( /* check for being onscreen */
+	x < 0 || x + w > PanoramiXPixWidth ||
+	y < 0 || y + h > PanoramiXPixHeight )
+	    return BadMatch;
+    } else {
+      if( /* check for being onscreen */
+	screenInfo.screens[0]->x + pDraw->x + x < 0 ||
+	screenInfo.screens[0]->x + pDraw->x + x + w > PanoramiXPixWidth ||
+	screenInfo.screens[0]->y + pDraw->y + y < 0 ||
+	screenInfo.screens[0]->y + pDraw->y + y + h > PanoramiXPixHeight ||
+	 /* check for being inside of border */
+       	x < - wBorderWidth((WindowPtr)pDraw) ||
+	x + w > wBorderWidth((WindowPtr)pDraw) + (int)pDraw->width ||
+	y < -wBorderWidth((WindowPtr)pDraw) ||
+	y + h > wBorderWidth ((WindowPtr)pDraw) + (int)pDraw->height)
+	    return BadMatch;
+    }
+
+    drawables = calloc(PanoramiXNumScreens, sizeof(DrawablePtr));
+    if(!drawables)
+	return BadAlloc;
+
+    drawables[0] = pDraw;
+    FOR_NSCREENS_FORWARD_SKIP(i) {
+	rc = dixLookupDrawable(drawables+i, draw->info[i].id, client, 0, 
+			       DixReadAccess);
+	if (rc != Success)
+	{
+	    free(drawables);
+	    return rc;
+	}
+    }
+
+    xgi.visual = wVisual(((WindowPtr)pDraw));
+    xgi.type = X_Reply;
+    xgi.length = 0;
+    xgi.sequenceNumber = client->sequence;
+    xgi.depth = pDraw->depth;
+
+    if(format == ZPixmap) {
+	widthBytesLine = PixmapBytePad(w, pDraw->depth);
+	length = widthBytesLine * h;
+    } else {
+	widthBytesLine = PixmapBytePad(w, 1);
+	lenPer = widthBytesLine * h;
+	plane = ((Mask)1) << (pDraw->depth - 1);
+	length = lenPer * Ones(planemask & (plane | (plane - 1)));
+    }
+
+    VERIFY_SHMSIZE(shmdesc, stuff->offset, length, client);
+    xgi.size = length;
+
+    if (length == 0) {/* nothing to do */ }
+    else if (format == ZPixmap) {
+	    XineramaGetImageData(drawables, x, y, w, h, format, planemask,
+					shmdesc->addr + stuff->offset,
+					widthBytesLine, isRoot);
+    } else {
+
+	length = stuff->offset;
+        for (; plane; plane >>= 1) {
+	    if (planemask & plane) {
+		XineramaGetImageData(drawables, x, y, w, h, 
+				     format, plane, shmdesc->addr + length,
+				     widthBytesLine, isRoot);
+		length += lenPer;
+	    }
+	}
+    }
+    free(drawables);
+    
+    if (client->swapped) {
+	int n;
+    	swaps(&xgi.sequenceNumber, n);
+    	swapl(&xgi.length, n);
+	swapl(&xgi.visual, n);
+	swapl(&xgi.size, n);
+    }
+    WriteToClient(client, sizeof(xShmGetImageReply), (char *)&xgi);
+
+    return Success;
+}
+
+static int
+ProcPanoramiXShmCreatePixmap(ClientPtr client)
+{
+    ScreenPtr pScreen = NULL;
+    PixmapPtr pMap = NULL;
+    DrawablePtr pDraw;
+    DepthPtr pDepth;
+    int i, j, result, rc;
+    ShmDescPtr shmdesc;
+    REQUEST(xShmCreatePixmapReq);
+    unsigned int width, height, depth;
+    unsigned long size;
+    PanoramiXRes *newPix;
+
+    REQUEST_SIZE_MATCH(xShmCreatePixmapReq);
+    client->errorValue = stuff->pid;
+    if (!sharedPixmaps)
+	return BadImplementation;
+    LEGAL_NEW_RESOURCE(stuff->pid, client);
+    rc = dixLookupDrawable(&pDraw, stuff->drawable, client, M_ANY,
+			   DixGetAttrAccess);
+    if (rc != Success)
+	return rc;
+
+    VERIFY_SHMPTR(stuff->shmseg, stuff->offset, TRUE, shmdesc, client);
+
+    width = stuff->width;
+    height = stuff->height;
+    depth = stuff->depth;
+    if (!width || !height || !depth)
+    {
+	client->errorValue = 0;
+        return BadValue;
+    }
+    if (width > 32767 || height > 32767)
+        return BadAlloc;
+
+    if (stuff->depth != 1)
+    {
+        pDepth = pDraw->pScreen->allowedDepths;
+        for (i=0; i<pDraw->pScreen->numDepths; i++, pDepth++)
+	   if (pDepth->depth == stuff->depth)
+               goto CreatePmap;
+	client->errorValue = stuff->depth;
+        return BadValue;
+    }
+
+CreatePmap:
+    size = PixmapBytePad(width, depth) * height;
+    if (sizeof(size) == 4 && BitsPerPixel(depth) > 8) {
+        if (size < width * height)
+            return BadAlloc;
+    }
+    /* thankfully, offset is unsigned */
+    if (stuff->offset + size < size)
+	return BadAlloc;
+
+    VERIFY_SHMSIZE(shmdesc, stuff->offset, size, client);
+
+    if(!(newPix = malloc(sizeof(PanoramiXRes))))
+	return BadAlloc;
+
+    newPix->type = XRT_PIXMAP;
+    newPix->u.pix.shared = TRUE;
+    panoramix_setup_ids(newPix, client, stuff->pid);
+
+    result = Success;
+
+    FOR_NSCREENS(j) {
+	ShmScrPrivateRec *screen_priv;
+	pScreen = screenInfo.screens[j];
+
+	screen_priv = ShmGetScreenPriv(pScreen);
+	pMap = (*screen_priv->shmFuncs->CreatePixmap)(pScreen,
+				stuff->width, stuff->height, stuff->depth,
+				shmdesc->addr + stuff->offset);
+
+	if (pMap) {
+	    dixSetPrivate(&pMap->devPrivates, shmPixmapPrivateKey, shmdesc);
+            shmdesc->refcnt++;
+	    pMap->drawable.serialNumber = NEXT_SERIAL_NUMBER;
+	    pMap->drawable.id = newPix->info[j].id;
+	    if (!AddResource(newPix->info[j].id, RT_PIXMAP, (pointer)pMap)) {
+		(*pScreen->DestroyPixmap)(pMap);
+		result = BadAlloc;
+		break;
+	    }
+	} else {
+	   result = BadAlloc;
+	   break;
+	}
+    }
+
+    if(result == BadAlloc) {
+	while(j--) {
+	    (*pScreen->DestroyPixmap)(pMap);
+	    FreeResource(newPix->info[j].id, RT_NONE);
+	}
+	free(newPix);
+    } else 
+	AddResource(stuff->pid, XRT_PIXMAP, newPix);
+
+    return result;
+}
+#endif
+
+static PixmapPtr
+fbShmCreatePixmap (ScreenPtr pScreen,
+		   int width, int height, int depth, char *addr)
+{
+    PixmapPtr pPixmap;
+
+    pPixmap = (*pScreen->CreatePixmap)(pScreen, 0, 0, pScreen->rootDepth, 0);
+    if (!pPixmap)
+	return NullPixmap;
+
+    if (!(*pScreen->ModifyPixmapHeader)(pPixmap, width, height, depth,
+	    BitsPerPixel(depth), PixmapBytePad(width, depth), (pointer)addr)) {
+	(*pScreen->DestroyPixmap)(pPixmap);
+	return NullPixmap;
+    }
+    return pPixmap;
+}
+
+static int
+ProcShmCreatePixmap(ClientPtr client)
+{
+    PixmapPtr pMap;
+    DrawablePtr pDraw;
+    DepthPtr pDepth;
+    int i, rc;
+    ShmDescPtr shmdesc;
+    ShmScrPrivateRec *screen_priv;
+    REQUEST(xShmCreatePixmapReq);
+    unsigned int width, height, depth;
+    unsigned long size;
+
+    REQUEST_SIZE_MATCH(xShmCreatePixmapReq);
+    client->errorValue = stuff->pid;
+    if (!sharedPixmaps)
+	return BadImplementation;
+    LEGAL_NEW_RESOURCE(stuff->pid, client);
+    rc = dixLookupDrawable(&pDraw, stuff->drawable, client, M_ANY,
+			   DixGetAttrAccess);
+    if (rc != Success)
+	return rc;
+
+    VERIFY_SHMPTR(stuff->shmseg, stuff->offset, TRUE, shmdesc, client);
+    
+    width = stuff->width;
+    height = stuff->height;
+    depth = stuff->depth;
+    if (!width || !height || !depth)
+    {
+	client->errorValue = 0;
+        return BadValue;
+    }
+    if (width > 32767 || height > 32767)
+	return BadAlloc;
+
+    if (stuff->depth != 1)
+    {
+        pDepth = pDraw->pScreen->allowedDepths;
+        for (i=0; i<pDraw->pScreen->numDepths; i++, pDepth++)
+	   if (pDepth->depth == stuff->depth)
+               goto CreatePmap;
+	client->errorValue = stuff->depth;
+        return BadValue;
+    }
+
+CreatePmap:
+    size = PixmapBytePad(width, depth) * height;
+    if (sizeof(size) == 4 && BitsPerPixel(depth) > 8) {
+	if (size < width * height)
+	    return BadAlloc;
+    }
+    /* thankfully, offset is unsigned */
+    if (stuff->offset + size < size)
+	return BadAlloc;
+
+    VERIFY_SHMSIZE(shmdesc, stuff->offset, size, client);
+    screen_priv = ShmGetScreenPriv(pDraw->pScreen);
+    pMap = (*screen_priv->shmFuncs->CreatePixmap)(
+			    pDraw->pScreen, stuff->width,
+			    stuff->height, stuff->depth,
+			    shmdesc->addr + stuff->offset);
+    if (pMap)
+    {
+	rc = XaceHook(XACE_RESOURCE_ACCESS, client, stuff->pid, RT_PIXMAP,
+		      pMap, RT_NONE, NULL, DixCreateAccess);
+	if (rc != Success) {
+	    pDraw->pScreen->DestroyPixmap(pMap);
+	    return rc;
+	}
+	dixSetPrivate(&pMap->devPrivates, shmPixmapPrivateKey, shmdesc);
+	shmdesc->refcnt++;
+	pMap->drawable.serialNumber = NEXT_SERIAL_NUMBER;
+	pMap->drawable.id = stuff->pid;
+	if (AddResource(stuff->pid, RT_PIXMAP, (pointer)pMap))
+	{
+	    return Success;
+	}
+	pDraw->pScreen->DestroyPixmap(pMap);
+    }
+    return BadAlloc;
+}
+
+static int
+ProcShmDispatch (ClientPtr client)
+{
+    REQUEST(xReq);
+    switch (stuff->data)
+    {
+    case X_ShmQueryVersion:
+	return ProcShmQueryVersion(client);
+    case X_ShmAttach:
+	return ProcShmAttach(client);
+    case X_ShmDetach:
+	return ProcShmDetach(client);
+    case X_ShmPutImage:
+#ifdef PANORAMIX
+        if ( !noPanoramiXExtension )
+	   return ProcPanoramiXShmPutImage(client);
+#endif
+	return ProcShmPutImage(client);
+    case X_ShmGetImage:
+#ifdef PANORAMIX
+        if ( !noPanoramiXExtension )
+	   return ProcPanoramiXShmGetImage(client);
+#endif
+	return ProcShmGetImage(client);
+    case X_ShmCreatePixmap:
+#ifdef PANORAMIX
+        if ( !noPanoramiXExtension )
+	   return ProcPanoramiXShmCreatePixmap(client);
+#endif
+	   return ProcShmCreatePixmap(client);
+    default:
+	return BadRequest;
+    }
+}
+
+static void
+SShmCompletionEvent(xShmCompletionEvent *from, xShmCompletionEvent *to)
+{
+    to->type = from->type;
+    cpswaps(from->sequenceNumber, to->sequenceNumber);
+    cpswapl(from->drawable, to->drawable);
+    cpswaps(from->minorEvent, to->minorEvent);
+    to->majorEvent = from->majorEvent;
+    cpswapl(from->shmseg, to->shmseg);
+    cpswapl(from->offset, to->offset);
+}
+
+static int
+SProcShmQueryVersion(ClientPtr client)
+{
+    int n;
+    REQUEST(xShmQueryVersionReq);
+
+    swaps(&stuff->length, n);
+    return ProcShmQueryVersion(client);
+}
+
+static int
+SProcShmAttach(ClientPtr client)
+{
+    int n;
+    REQUEST(xShmAttachReq);
+    swaps(&stuff->length, n);
+    REQUEST_SIZE_MATCH(xShmAttachReq);
+    swapl(&stuff->shmseg, n);
+    swapl(&stuff->shmid, n);
+    return ProcShmAttach(client);
+}
+
+static int
+SProcShmDetach(ClientPtr client)
+{
+    int n;
+    REQUEST(xShmDetachReq);
+    swaps(&stuff->length, n);
+    REQUEST_SIZE_MATCH(xShmDetachReq);
+    swapl(&stuff->shmseg, n);
+    return ProcShmDetach(client);
+}
+
+static int
+SProcShmPutImage(ClientPtr client)
+{
+    int n;
+    REQUEST(xShmPutImageReq);
+    swaps(&stuff->length, n);
+    REQUEST_SIZE_MATCH(xShmPutImageReq);
+    swapl(&stuff->drawable, n);
+    swapl(&stuff->gc, n);
+    swaps(&stuff->totalWidth, n);
+    swaps(&stuff->totalHeight, n);
+    swaps(&stuff->srcX, n);
+    swaps(&stuff->srcY, n);
+    swaps(&stuff->srcWidth, n);
+    swaps(&stuff->srcHeight, n);
+    swaps(&stuff->dstX, n);
+    swaps(&stuff->dstY, n);
+    swapl(&stuff->shmseg, n);
+    swapl(&stuff->offset, n);
+    return ProcShmPutImage(client);
+}
+
+static int
+SProcShmGetImage(ClientPtr client)
+{
+    int n;
+    REQUEST(xShmGetImageReq);
+    swaps(&stuff->length, n);
+    REQUEST_SIZE_MATCH(xShmGetImageReq);
+    swapl(&stuff->drawable, n);
+    swaps(&stuff->x, n);
+    swaps(&stuff->y, n);
+    swaps(&stuff->width, n);
+    swaps(&stuff->height, n);
+    swapl(&stuff->planeMask, n);
+    swapl(&stuff->shmseg, n);
+    swapl(&stuff->offset, n);
+    return ProcShmGetImage(client);
+}
+
+static int
+SProcShmCreatePixmap(ClientPtr client)
+{
+    int n;
+    REQUEST(xShmCreatePixmapReq);
+    swaps(&stuff->length, n);
+    REQUEST_SIZE_MATCH(xShmCreatePixmapReq);
+    swapl(&stuff->pid, n);
+    swapl(&stuff->drawable, n);
+    swaps(&stuff->width, n);
+    swaps(&stuff->height, n);
+    swapl(&stuff->shmseg, n);
+    swapl(&stuff->offset, n);
+    return ProcShmCreatePixmap(client);
+}
+
+static int
+SProcShmDispatch (ClientPtr client)
+{
+    REQUEST(xReq);
+    switch (stuff->data)
+    {
+    case X_ShmQueryVersion:
+	return SProcShmQueryVersion(client);
+    case X_ShmAttach:
+	return SProcShmAttach(client);
+    case X_ShmDetach:
+	return SProcShmDetach(client);
+    case X_ShmPutImage:
+	return SProcShmPutImage(client);
+    case X_ShmGetImage:
+	return SProcShmGetImage(client);
+    case X_ShmCreatePixmap:
+	return SProcShmCreatePixmap(client);
+    default:
+	return BadRequest;
+    }
+}
+
+void
+ShmExtensionInit(INITARGS)
+{
+    ExtensionEntry *extEntry;
+    int i;
+
+#ifdef MUST_CHECK_FOR_SHM_SYSCALL
+    if (!CheckForShmSyscall())
+    {
+	ErrorF("MIT-SHM extension disabled due to lack of kernel support\n");
+	return;
+    }
+#endif
+
+    if (!ShmRegisterPrivates())
+	return;
+
+    sharedPixmaps = xFalse;
+    {
+      sharedPixmaps = xTrue;
+      for (i = 0; i < screenInfo.numScreens; i++)
+      {
+	ShmScrPrivateRec *screen_priv = ShmInitScreenPriv(screenInfo.screens[i]);
+	if (!screen_priv->shmFuncs)
+	    screen_priv->shmFuncs = &miFuncs;
+	if (!screen_priv->shmFuncs->CreatePixmap)
+	    sharedPixmaps = xFalse;
+      }
+      if (sharedPixmaps)
+	for (i = 0; i < screenInfo.numScreens; i++)
+	{
+	    ShmScrPrivateRec *screen_priv = ShmGetScreenPriv(screenInfo.screens[i]);
+	    screen_priv->destroyPixmap = screenInfo.screens[i]->DestroyPixmap;
+	    screenInfo.screens[i]->DestroyPixmap = ShmDestroyPixmap;
+	}
+    }
+    ShmSegType = CreateNewResourceType(ShmDetachSegment, "ShmSeg");
+    if (ShmSegType &&
+	(extEntry = AddExtension(SHMNAME, ShmNumberEvents, ShmNumberErrors,
+				 ProcShmDispatch, SProcShmDispatch,
+				 ShmResetProc, StandardMinorOpcode)))
+    {
+	ShmReqCode = (unsigned char)extEntry->base;
+	ShmCompletionCode = extEntry->eventBase;
+	BadShmSegCode = extEntry->errorBase;
+	SetResourceTypeErrorValue(ShmSegType, BadShmSegCode);
+	EventSwapVector[ShmCompletionCode] = (EventSwapPtr) SShmCompletionEvent;
+    }
+}
diff --git a/xorg-server/Xext/xvdisp.c b/xorg-server/Xext/xvdisp.c
index e723fd84b..b96843159 100644
--- a/xorg-server/Xext/xvdisp.c
+++ b/xorg-server/Xext/xvdisp.c
@@ -1,1961 +1,1961 @@
-/***********************************************************

-Copyright 1991 by Digital Equipment Corporation, Maynard, Massachusetts,

-and the Massachusetts Institute of Technology, Cambridge, Massachusetts.

-

-                        All Rights Reserved

-

-Permission to use, copy, modify, and distribute this software and its 

-documentation for any purpose and without fee is hereby granted, 

-provided that the above copyright notice appear in all copies and that

-both that copyright notice and this permission notice appear in 

-supporting documentation, and that the names of Digital or MIT not be

-used in advertising or publicity pertaining to distribution of the

-software without specific, written prior permission.  

-

-DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING

-ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL

-DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR

-ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,

-WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,

-ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS

-SOFTWARE.

-******************************************************************/

-

-#ifdef HAVE_DIX_CONFIG_H

-#include <dix-config.h>

-#endif

-

-#include <string.h>

-

-#include <X11/X.h>

-#include <X11/Xproto.h>

-#include "misc.h"

-#include "scrnintstr.h"

-#include "windowstr.h"

-#include "pixmapstr.h"

-#include "gcstruct.h"

-#include "dixstruct.h"

-#include "resource.h"

-#include "opaque.h"

-

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

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

-#include "xvdix.h"

-#ifdef MITSHM

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

-#endif

-

-#include "xvdisp.h"

-

-#ifdef PANORAMIX

-#include "panoramiX.h"

-#include "panoramiXsrv.h"

-

-unsigned long XvXRTPort;

-#endif

-

-static int

-SWriteQueryExtensionReply(

-   ClientPtr client,

-   xvQueryExtensionReply *rep

-){

-  char n;

-

-  swaps(&rep->sequenceNumber, n);

-  swapl(&rep->length, n);

-  swaps(&rep->version, n);

-  swaps(&rep->revision, n);

-  

-  (void)WriteToClient(client, sz_xvQueryExtensionReply, (char *)rep);

-

-  return Success;

-}

-

-static int

-SWriteQueryAdaptorsReply(

-   ClientPtr client,

-   xvQueryAdaptorsReply *rep

-){

-  char n;

-

-  swaps(&rep->sequenceNumber, n);

-  swapl(&rep->length, n);

-  swaps(&rep->num_adaptors, n);

-  

-  (void)WriteToClient(client, sz_xvQueryAdaptorsReply, (char *)rep);

-

-  return Success;

-}

-

-static int

-SWriteQueryEncodingsReply(

-   ClientPtr client,

-   xvQueryEncodingsReply *rep

-){

-  char n;

-

-  swaps(&rep->sequenceNumber, n);

-  swapl(&rep->length, n);

-  swaps(&rep->num_encodings, n);

-  

-  (void)WriteToClient(client, sz_xvQueryEncodingsReply, (char *)rep);

-

-  return Success;

-}

-

-static int

-SWriteAdaptorInfo(

-   ClientPtr client,

-   xvAdaptorInfo *pAdaptor

-){

-  char n;

-

-  swapl(&pAdaptor->base_id, n);

-  swaps(&pAdaptor->name_size, n);

-  swaps(&pAdaptor->num_ports, n);

-  swaps(&pAdaptor->num_formats, n);

-

-  (void)WriteToClient(client, sz_xvAdaptorInfo, (char *)pAdaptor);

-

-  return Success;

-}

-

-static int

-SWriteEncodingInfo(

-   ClientPtr client,

-   xvEncodingInfo *pEncoding

-){

-  char n;

-  

-  swapl(&pEncoding->encoding, n);

-  swaps(&pEncoding->name_size, n);

-  swaps(&pEncoding->width, n);

-  swaps(&pEncoding->height, n);

-  swapl(&pEncoding->rate.numerator, n);

-  swapl(&pEncoding->rate.denominator, n);

-  (void)WriteToClient(client, sz_xvEncodingInfo, (char *)pEncoding);

-

-  return Success;

-}

-

-static int

-SWriteFormat(

-   ClientPtr client,

-   xvFormat *pFormat

-){

-  char n;

-

-  swapl(&pFormat->visual, n);

-  (void)WriteToClient(client, sz_xvFormat, (char *)pFormat);

-

-  return Success;

-}

-

-static int

-SWriteAttributeInfo(

-   ClientPtr client,

-   xvAttributeInfo *pAtt

-){

-  char n;

-

-  swapl(&pAtt->flags, n);

-  swapl(&pAtt->size, n);

-  swapl(&pAtt->min, n);

-  swapl(&pAtt->max, n);

-  (void)WriteToClient(client, sz_xvAttributeInfo, (char *)pAtt);

-

-  return Success;

-}

-

-static int

-SWriteImageFormatInfo(

-   ClientPtr client,

-   xvImageFormatInfo *pImage

-){

-  char n;

-

-  swapl(&pImage->id, n);

-  swapl(&pImage->red_mask, n);

-  swapl(&pImage->green_mask, n);

-  swapl(&pImage->blue_mask, n);

-  swapl(&pImage->y_sample_bits, n);

-  swapl(&pImage->u_sample_bits, n);

-  swapl(&pImage->v_sample_bits, n);

-  swapl(&pImage->horz_y_period, n);

-  swapl(&pImage->horz_u_period, n);

-  swapl(&pImage->horz_v_period, n);

-  swapl(&pImage->vert_y_period, n);

-  swapl(&pImage->vert_u_period, n);

-  swapl(&pImage->vert_v_period, n);

-

-  (void)WriteToClient(client, sz_xvImageFormatInfo, (char *)pImage);

-

-  return Success;

-}

-

-static int

-SWriteGrabPortReply(

-   ClientPtr client,

-   xvGrabPortReply *rep

-){

-  char n;

-

-  swaps(&rep->sequenceNumber, n);

-  swapl(&rep->length, n);

-

-  (void)WriteToClient(client, sz_xvGrabPortReply, (char *)rep);

-

-  return Success;

-}

-

-static int

-SWriteGetPortAttributeReply(

-   ClientPtr client,

-   xvGetPortAttributeReply *rep

-){

-  char n;

-

-  swaps(&rep->sequenceNumber, n);

-  swapl(&rep->length, n);

-  swapl(&rep->value, n);

-

-  (void)WriteToClient(client, sz_xvGetPortAttributeReply, (char *)rep);

-

-  return Success;

-}

-

-static int

-SWriteQueryBestSizeReply(

-   ClientPtr client,

-   xvQueryBestSizeReply *rep

-){

-  char n;

-

-  swaps(&rep->sequenceNumber, n);

-  swapl(&rep->length, n);

-  swaps(&rep->actual_width, n);

-  swaps(&rep->actual_height, n);

-

-  (void)WriteToClient(client, sz_xvQueryBestSizeReply, (char *)rep);

-

-  return Success;

-}

-

-static int

-SWriteQueryPortAttributesReply(

-   ClientPtr client,

-   xvQueryPortAttributesReply *rep

-){

-  char n;

-

-  swaps(&rep->sequenceNumber, n);

-  swapl(&rep->length, n);

-  swapl(&rep->num_attributes, n);

-  swapl(&rep->text_size, n);

-

-  (void)WriteToClient(client, sz_xvQueryPortAttributesReply, (char *)rep);

-

-  return Success;

-}

-

-static int

-SWriteQueryImageAttributesReply(

-   ClientPtr client,

-   xvQueryImageAttributesReply *rep

-){

-  char n;

-

-  swaps(&rep->sequenceNumber, n);

-  swapl(&rep->length, n);

-  swapl(&rep->num_planes, n);

-  swapl(&rep->data_size, n);

-  swaps(&rep->width, n);

-  swaps(&rep->height, n);

-

-  (void)WriteToClient(client, sz_xvQueryImageAttributesReply, (char *)rep);

-

-  return Success;

-}

-

-static int

-SWriteListImageFormatsReply(

-   ClientPtr client,

-   xvListImageFormatsReply *rep

-){

-  char n;

-

-  swaps(&rep->sequenceNumber, n);

-  swapl(&rep->length, n);

-  swapl(&rep->num_formats, n);

-

-  (void)WriteToClient(client, sz_xvListImageFormatsReply, (char *)rep);

-

-  return Success;

-}

-

-#define _WriteQueryAdaptorsReply(_c,_d) \

-  if ((_c)->swapped) SWriteQueryAdaptorsReply(_c, _d); \

-  else WriteToClient(_c, sz_xvQueryAdaptorsReply, (char*)_d)

-

-#define _WriteQueryExtensionReply(_c,_d) \

-  if ((_c)->swapped) SWriteQueryExtensionReply(_c, _d); \

-  else WriteToClient(_c, sz_xvQueryExtensionReply, (char*)_d)

-

-#define _WriteQueryEncodingsReply(_c,_d) \

-  if ((_c)->swapped) SWriteQueryEncodingsReply(_c, _d); \

-  else WriteToClient(_c, sz_xvQueryEncodingsReply, (char*)_d)

-

-#define _WriteAdaptorInfo(_c,_d) \

-  if ((_c)->swapped) SWriteAdaptorInfo(_c, _d); \

-  else WriteToClient(_c, sz_xvAdaptorInfo, (char*)_d)

-

-#define _WriteAttributeInfo(_c,_d) \

-  if ((_c)->swapped) SWriteAttributeInfo(_c, _d); \

-  else WriteToClient(_c, sz_xvAttributeInfo, (char*)_d)

-

-#define _WriteEncodingInfo(_c,_d) \

-  if ((_c)->swapped) SWriteEncodingInfo(_c, _d); \

-  else WriteToClient(_c, sz_xvEncodingInfo, (char*)_d)

-

-#define _WriteFormat(_c,_d) \

-  if ((_c)->swapped) SWriteFormat(_c, _d); \

-  else WriteToClient(_c, sz_xvFormat, (char*)_d)

-

-#define _WriteGrabPortReply(_c,_d) \

-  if ((_c)->swapped) SWriteGrabPortReply(_c, _d); \

-  else WriteToClient(_c, sz_xvGrabPortReply, (char*)_d)

-

-#define _WriteGetPortAttributeReply(_c,_d) \

-  if ((_c)->swapped) SWriteGetPortAttributeReply(_c, _d); \

-  else WriteToClient(_c, sz_xvGetPortAttributeReply, (char*)_d)

-

-#define _WriteQueryBestSizeReply(_c,_d) \

-  if ((_c)->swapped) SWriteQueryBestSizeReply(_c, _d); \

-  else WriteToClient(_c, sz_xvQueryBestSizeReply,(char*) _d)

-

-#define _WriteQueryPortAttributesReply(_c,_d) \

-  if ((_c)->swapped) SWriteQueryPortAttributesReply(_c, _d); \

-  else WriteToClient(_c, sz_xvQueryPortAttributesReply,(char*) _d)

-

-#define _WriteQueryImageAttributesReply(_c,_d) \

-  if ((_c)->swapped) SWriteQueryImageAttributesReply(_c, _d); \

-  else WriteToClient(_c, sz_xvQueryImageAttributesReply,(char*) _d)

-

-#define _WriteListImageFormatsReply(_c,_d) \

-  if ((_c)->swapped) SWriteListImageFormatsReply(_c, _d); \

-  else WriteToClient(_c, sz_xvListImageFormatsReply,(char*) _d)

-

-#define _WriteImageFormatInfo(_c,_d) \

-  if ((_c)->swapped) SWriteImageFormatInfo(_c, _d); \

-  else WriteToClient(_c, sz_xvImageFormatInfo, (char*)_d)

-

-#define _AllocatePort(_i,_p) \

-  ((_p)->id != _i) ? (* (_p)->pAdaptor->ddAllocatePort)(_i,_p,&_p) : Success

-

-static int

-ProcXvQueryExtension(ClientPtr client)

-{

-  xvQueryExtensionReply rep;

-  /* REQUEST(xvQueryExtensionReq); */

-  REQUEST_SIZE_MATCH(xvQueryExtensionReq);

-

-  rep.type = X_Reply;

-  rep.sequenceNumber = client->sequence;

-  rep.length = 0;

-  rep.version = XvVersion;

-  rep.revision = XvRevision;

-

-  _WriteQueryExtensionReply(client, &rep);

-

-  return Success;

-}

-

-static int

-ProcXvQueryAdaptors(ClientPtr client)

-{

-  xvFormat format;

-  xvAdaptorInfo ainfo;

-  xvQueryAdaptorsReply rep;

-  int totalSize, na, nf, rc;

-  int nameSize;

-  XvAdaptorPtr pa;

-  XvFormatPtr pf;

-  WindowPtr pWin;

-  ScreenPtr pScreen;

-  XvScreenPtr pxvs;

-

-  REQUEST(xvQueryAdaptorsReq);

-  REQUEST_SIZE_MATCH(xvQueryAdaptorsReq);

-

-  rc = dixLookupWindow(&pWin, stuff->window, client, DixGetAttrAccess);

-  if (rc != Success)

-      return rc;

-

-  pScreen = pWin->drawable.pScreen;

-  pxvs = (XvScreenPtr)dixLookupPrivate(&pScreen->devPrivates,

-				       XvGetScreenKey());

-  if (!pxvs)

-    {

-      rep.type = X_Reply;

-      rep.sequenceNumber = client->sequence;

-      rep.num_adaptors = 0;

-      rep.length = 0;

-

-      _WriteQueryAdaptorsReply(client, &rep);

-

-      return Success;

-    }

-

-  (* pxvs->ddQueryAdaptors)(pScreen, &pxvs->pAdaptors, &pxvs->nAdaptors);

-

-  rep.type = X_Reply;

-  rep.sequenceNumber = client->sequence;

-  rep.num_adaptors = pxvs->nAdaptors;

-

-  /* CALCULATE THE TOTAL SIZE OF THE REPLY IN BYTES */

-

-  totalSize = pxvs->nAdaptors * sz_xvAdaptorInfo;

-

-  /* FOR EACH ADPATOR ADD UP THE BYTES FOR ENCODINGS AND FORMATS */

-

-  na = pxvs->nAdaptors;

-  pa = pxvs->pAdaptors;

-  while (na--)

-    {

-      totalSize += pad_to_int32(strlen(pa->name));

-      totalSize += pa->nFormats * sz_xvFormat;

-      pa++;

-    }

-

-  rep.length = bytes_to_int32(totalSize);

-

-  _WriteQueryAdaptorsReply(client, &rep);

-

-  na = pxvs->nAdaptors;

-  pa = pxvs->pAdaptors;

-  while (na--)

-    {

-

-      ainfo.base_id = pa->base_id;

-      ainfo.num_ports = pa->nPorts;

-      ainfo.type = pa->type;

-      ainfo.name_size = nameSize = strlen(pa->name);

-      ainfo.num_formats = pa->nFormats;

-

-      _WriteAdaptorInfo(client, &ainfo);

-

-      WriteToClient(client, nameSize, pa->name);

-

-      nf = pa->nFormats;

-      pf = pa->pFormats;

-      while (nf--)

-	{

-	  format.depth = pf->depth;

-	  format.visual = pf->visual;

-	  _WriteFormat(client, &format);

-	  pf++;

-	}

-

-      pa++;

-

-    }

-

-  return Success;

-}

-

-static int

-ProcXvQueryEncodings(ClientPtr client)

-{

-  xvEncodingInfo einfo;

-  xvQueryEncodingsReply rep;

-  int totalSize;

-  int nameSize;

-  XvPortPtr pPort;

-  int ne;

-  XvEncodingPtr pe;

-  int status;

-

-  REQUEST(xvQueryEncodingsReq);

-  REQUEST_SIZE_MATCH(xvQueryEncodingsReq);

-

-  VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess);

-

-  if ((status = _AllocatePort(stuff->port, pPort)) != Success)

-    {

-      client->errorValue = stuff->port;

-      return status;

-    }

-

-  rep.type = X_Reply;

-  rep.sequenceNumber = client->sequence;

-  rep.num_encodings = pPort->pAdaptor->nEncodings;

-

-  /* FOR EACH ENCODING ADD UP THE BYTES FOR ENCODING NAMES */

-

-  ne = pPort->pAdaptor->nEncodings;

-  pe = pPort->pAdaptor->pEncodings;

-  totalSize = ne * sz_xvEncodingInfo;

-  while (ne--)

-    {

-      totalSize += pad_to_int32(strlen(pe->name));

-      pe++;

-    }

-

-  rep.length = bytes_to_int32(totalSize);

-

-  _WriteQueryEncodingsReply(client, &rep);

-

-  ne = pPort->pAdaptor->nEncodings;

-  pe = pPort->pAdaptor->pEncodings;

-  while (ne--) 

-    {

-      einfo.encoding = pe->id;

-      einfo.name_size = nameSize = strlen(pe->name);

-      einfo.width = pe->width;

-      einfo.height = pe->height;

-      einfo.rate.numerator = pe->rate.numerator;

-      einfo.rate.denominator = pe->rate.denominator;

-      _WriteEncodingInfo(client, &einfo);

-      WriteToClient(client, nameSize, pe->name);

-      pe++;

-    }

-

-  return Success;

-}

-

-static int

-ProcXvPutVideo(ClientPtr client)

-{

-  DrawablePtr pDraw;

-  XvPortPtr pPort;

-  GCPtr pGC;

-  int status;

-

-  REQUEST(xvPutVideoReq);

-  REQUEST_SIZE_MATCH(xvPutVideoReq);

-

-  VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, DixWriteAccess);

-  VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess);

-

-  if ((status = _AllocatePort(stuff->port, pPort)) != Success)

-    {

-      client->errorValue = stuff->port;

-      return status;

-    }

-

-  if (!(pPort->pAdaptor->type & XvInputMask) ||

-	!(pPort->pAdaptor->type & XvVideoMask))

-    {

-      client->errorValue = stuff->port;

-      return BadMatch;

-    }

-

-  status = XvdiMatchPort(pPort, pDraw);

-  if (status != Success)

-    {

-      return status;

-    }

-

-  return XvdiPutVideo(client, pDraw, pPort, pGC, stuff->vid_x, stuff->vid_y,

-		      stuff->vid_w, stuff->vid_h, stuff->drw_x, stuff->drw_y,

-		      stuff->drw_w, stuff->drw_h);

-}

-

-static int

-ProcXvPutStill(ClientPtr client)

-{

-  DrawablePtr pDraw;

-  XvPortPtr pPort;

-  GCPtr pGC;

-  int status;

-

-  REQUEST(xvPutStillReq);

-  REQUEST_SIZE_MATCH(xvPutStillReq);

-

-  VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, DixWriteAccess);

-  VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess);

-

-  if ((status = _AllocatePort(stuff->port, pPort)) != Success)

-    {

-      client->errorValue = stuff->port;

-      return status;

-    }

-

-  if (!(pPort->pAdaptor->type & XvInputMask) ||

-	!(pPort->pAdaptor->type & XvStillMask))

-    {

-      client->errorValue = stuff->port;

-      return BadMatch;

-    }

-

-  status = XvdiMatchPort(pPort, pDraw);

-  if (status != Success)

-    {

-      return status;

-    }

-

-  return XvdiPutStill(client, pDraw, pPort, pGC, stuff->vid_x, stuff->vid_y,

-		      stuff->vid_w, stuff->vid_h, stuff->drw_x, stuff->drw_y,

-		      stuff->drw_w, stuff->drw_h);

-}

-

-static int

-ProcXvGetVideo(ClientPtr client)

-{

-  DrawablePtr pDraw;

-  XvPortPtr pPort;

-  GCPtr pGC;

-  int status;

-

-  REQUEST(xvGetVideoReq);

-  REQUEST_SIZE_MATCH(xvGetVideoReq);

-

-  VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, DixReadAccess);

-  VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess);

-

-  if ((status = _AllocatePort(stuff->port, pPort)) != Success)

-    {

-      client->errorValue = stuff->port;

-      return status;

-    }

-

-  if (!(pPort->pAdaptor->type & XvOutputMask) ||

-	!(pPort->pAdaptor->type & XvVideoMask))

-    {

-      client->errorValue = stuff->port;

-      return BadMatch;

-    }

-

-  status = XvdiMatchPort(pPort, pDraw);

-  if (status != Success)

-    {

-      return status;

-    }

-

-  return XvdiGetVideo(client, pDraw, pPort, pGC, stuff->vid_x, stuff->vid_y,

-		      stuff->vid_w, stuff->vid_h, stuff->drw_x, stuff->drw_y,

-		      stuff->drw_w, stuff->drw_h);

-}

-

-static int

-ProcXvGetStill(ClientPtr client)

-{

-  DrawablePtr pDraw;

-  XvPortPtr pPort;

-  GCPtr pGC;

-  int status;

-

-  REQUEST(xvGetStillReq);

-  REQUEST_SIZE_MATCH(xvGetStillReq);

-

-  VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, DixReadAccess);

-  VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess);

-

-  if ((status = _AllocatePort(stuff->port, pPort)) != Success)

-    {

-      client->errorValue = stuff->port;

-      return status;

-    }

-

-  if (!(pPort->pAdaptor->type & XvOutputMask) ||

-	!(pPort->pAdaptor->type & XvStillMask))

-    {

-      client->errorValue = stuff->port;

-      return BadMatch;

-    }

-

-  status = XvdiMatchPort(pPort, pDraw);

-  if (status != Success)

-    {

-      return status;

-    }

-

-  return XvdiGetStill(client, pDraw, pPort, pGC, stuff->vid_x, stuff->vid_y,

-		      stuff->vid_w, stuff->vid_h, stuff->drw_x, stuff->drw_y,

-		      stuff->drw_w, stuff->drw_h);

-}

-

-static int

-ProcXvSelectVideoNotify(ClientPtr client)

-{

-  DrawablePtr pDraw;

-  int rc;

-  REQUEST(xvSelectVideoNotifyReq);

-  REQUEST_SIZE_MATCH(xvSelectVideoNotifyReq);

-

-  rc = dixLookupDrawable(&pDraw, stuff->drawable, client, 0, DixReceiveAccess);

-  if (rc != Success)

-    return rc;

-

-  return XvdiSelectVideoNotify(client, pDraw, stuff->onoff);

-}

-

-static int

-ProcXvSelectPortNotify(ClientPtr client)

-{

-  int status;

-  XvPortPtr pPort;

-  REQUEST(xvSelectPortNotifyReq);

-  REQUEST_SIZE_MATCH(xvSelectPortNotifyReq);

-

-  VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess);

-

-  if ((status = _AllocatePort(stuff->port, pPort)) != Success)

-    {

-      client->errorValue = stuff->port;

-      return status;

-    }

-

-  return XvdiSelectPortNotify(client, pPort, stuff->onoff);

-}

-

-static int

-ProcXvGrabPort(ClientPtr client)

-{

-  int result, status;

-  XvPortPtr pPort;

-  xvGrabPortReply rep;

-  REQUEST(xvGrabPortReq);

-  REQUEST_SIZE_MATCH(xvGrabPortReq);

-

-  VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess);

-

-  if ((status = _AllocatePort(stuff->port, pPort)) != Success)

-    {

-      client->errorValue = stuff->port;

-      return status;

-    }

-

-  status = XvdiGrabPort(client, pPort, stuff->time, &result);

-

-  if (status != Success)

-    {

-      return status;

-    }

-

-  rep.type = X_Reply;

-  rep.sequenceNumber = client->sequence;

-  rep.length = 0;

-  rep.result = result;

-

-  _WriteGrabPortReply(client, &rep);

-

-  return Success;

-}

-

-static int

-ProcXvUngrabPort(ClientPtr client)

-{

-  int status;

-  XvPortPtr pPort;

-  REQUEST(xvGrabPortReq);

-  REQUEST_SIZE_MATCH(xvGrabPortReq);

-

-  VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess);

-

-  if ((status = _AllocatePort(stuff->port, pPort)) != Success)

-    {

-      client->errorValue = stuff->port;

-      return status;

-    }

-

-  return XvdiUngrabPort(client, pPort, stuff->time);

-}

-

-static int

-ProcXvStopVideo(ClientPtr client)

-{

-  int status, rc;

-  DrawablePtr pDraw;

-  XvPortPtr pPort;

-  REQUEST(xvStopVideoReq);

-  REQUEST_SIZE_MATCH(xvStopVideoReq);

-

-  VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess);

-

-  if ((status = _AllocatePort(stuff->port, pPort)) != Success)

-    {

-      client->errorValue = stuff->port;

-      return status;

-    }

-

-  rc = dixLookupDrawable(&pDraw, stuff->drawable, client, 0, DixWriteAccess);

-  if (rc != Success)

-    return rc;

-

-  return XvdiStopVideo(client, pPort, pDraw);

-}

-

-static int

-ProcXvSetPortAttribute(ClientPtr client)

-{

-  int status;

-  XvPortPtr pPort;

-  REQUEST(xvSetPortAttributeReq);

-  REQUEST_SIZE_MATCH(xvSetPortAttributeReq);

-

-  VALIDATE_XV_PORT(stuff->port, pPort, DixSetAttrAccess);

-

-  if ((status = _AllocatePort(stuff->port, pPort)) != Success)

-    {

-      client->errorValue = stuff->port;

-      return status;

-    }

-

-  if (!ValidAtom(stuff->attribute))

-    {

-      client->errorValue = stuff->attribute;

-      return BadAtom;

-    }

-

-  status = XvdiSetPortAttribute(client, pPort, stuff->attribute, stuff->value);

-

-  if (status == BadMatch) 

-      client->errorValue = stuff->attribute;

-  else

-      client->errorValue = stuff->value;

-

-  return status;

-}

-

-static int

-ProcXvGetPortAttribute(ClientPtr client)

-{

-  INT32 value;

-  int status;

-  XvPortPtr pPort;

-  xvGetPortAttributeReply rep;

-  REQUEST(xvGetPortAttributeReq);

-  REQUEST_SIZE_MATCH(xvGetPortAttributeReq);

-

-  VALIDATE_XV_PORT(stuff->port, pPort, DixGetAttrAccess);

-

-  if ((status = _AllocatePort(stuff->port, pPort)) != Success)

-    {

-      client->errorValue = stuff->port;

-      return status;

-    }

-

-  if (!ValidAtom(stuff->attribute))

-    {

-      client->errorValue = stuff->attribute;

-      return BadAtom;

-    }

-

-  status = XvdiGetPortAttribute(client, pPort, stuff->attribute, &value);

-  if (status != Success)

-    {

-      client->errorValue = stuff->attribute;

-      return status;

-    }

-

-  rep.type = X_Reply;

-  rep.sequenceNumber = client->sequence;

-  rep.length = 0;

-  rep.value = value;

- 

-  _WriteGetPortAttributeReply(client, &rep);

-

-  return Success;

-}

-

-static int

-ProcXvQueryBestSize(ClientPtr client)

-{

-  int status;

-  unsigned int actual_width, actual_height;

-  XvPortPtr pPort;

-  xvQueryBestSizeReply rep;

-  REQUEST(xvQueryBestSizeReq);

-  REQUEST_SIZE_MATCH(xvQueryBestSizeReq);

-

-  VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess);

-

-  if ((status = _AllocatePort(stuff->port, pPort)) != Success)

-    {

-      client->errorValue = stuff->port;

-      return status;

-    }

-

-  rep.type = X_Reply;

-  rep.sequenceNumber = client->sequence;

-  rep.length = 0;

-

-  (* pPort->pAdaptor->ddQueryBestSize)(client, pPort, stuff->motion,

-				       stuff->vid_w, stuff->vid_h, 

-				       stuff->drw_w, stuff->drw_h, 

-				       &actual_width, &actual_height);

-

-  rep.actual_width = actual_width;

-  rep.actual_height = actual_height;

- 

-  _WriteQueryBestSizeReply(client, &rep);

-

-  return Success;

-}

-

-

-static int

-ProcXvQueryPortAttributes(ClientPtr client)

-{

-  int status, size, i;

-  XvPortPtr pPort;

-  XvAttributePtr pAtt;

-  xvQueryPortAttributesReply rep;

-  xvAttributeInfo Info;

-  REQUEST(xvQueryPortAttributesReq);

-  REQUEST_SIZE_MATCH(xvQueryPortAttributesReq);

-

-  VALIDATE_XV_PORT(stuff->port, pPort, DixGetAttrAccess);

-

-  if ((status = _AllocatePort(stuff->port, pPort)) != Success)

-    {

-      client->errorValue = stuff->port;

-      return status;

-    }

-

-  rep.type = X_Reply;

-  rep.sequenceNumber = client->sequence;

-  rep.num_attributes = pPort->pAdaptor->nAttributes;

-  rep.text_size = 0;

-

-  for(i = 0, pAtt = pPort->pAdaptor->pAttributes; 

-      i < pPort->pAdaptor->nAttributes; i++, pAtt++) 

-  {    

-      rep.text_size += pad_to_int32(strlen(pAtt->name) + 1);

-  }

-

-  rep.length = (pPort->pAdaptor->nAttributes * sz_xvAttributeInfo)

-      + rep.text_size;

-  rep.length >>= 2;

-

-  _WriteQueryPortAttributesReply(client, &rep);

-

-  for(i = 0, pAtt = pPort->pAdaptor->pAttributes; 

-      i < pPort->pAdaptor->nAttributes; i++, pAtt++) 

-  {

-      size = strlen(pAtt->name) + 1;  /* pass the NULL */

-      Info.flags = pAtt->flags;

-      Info.min = pAtt->min_value;

-      Info.max = pAtt->max_value;

-      Info.size = pad_to_int32(size);

-

-      _WriteAttributeInfo(client, &Info);

-

-      WriteToClient(client, size, pAtt->name);

-  }

-

-  return Success;

-}

-

-static int 

-ProcXvPutImage(ClientPtr client)

-{

-  DrawablePtr pDraw;

-  XvPortPtr pPort;

-  XvImagePtr pImage = NULL;

-  GCPtr pGC;

-  int status, i, size;

-  CARD16 width, height;

-

-  REQUEST(xvPutImageReq);

-  REQUEST_AT_LEAST_SIZE(xvPutImageReq);

-

-  VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, DixWriteAccess);

-  VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess);

-

-  if ((status = _AllocatePort(stuff->port, pPort)) != Success)

-    {

-      client->errorValue = stuff->port;

-      return status;

-    }

-

-  if (!(pPort->pAdaptor->type & XvImageMask) ||

-	!(pPort->pAdaptor->type & XvInputMask))

-    {

-      client->errorValue = stuff->port;

-      return BadMatch;

-    }

-

-  status = XvdiMatchPort(pPort, pDraw);

-  if (status != Success)

-    {

-      return status;

-    }

-

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

-      if(pPort->pAdaptor->pImages[i].id == stuff->id) {

-	  pImage = &(pPort->pAdaptor->pImages[i]);

-	  break;

-      }

-  }

-

-  if(!pImage)

-     return BadMatch;

-

-  width = stuff->width;

-  height = stuff->height;

-  size = (*pPort->pAdaptor->ddQueryImageAttributes)(client, 

-			pPort, pImage, &width, &height, NULL, NULL);

-  size += sizeof(xvPutImageReq);

-  size = bytes_to_int32(size);

-  

-  if((width < stuff->width) || (height < stuff->height))

-     return BadValue;

-

-  if(client->req_len < size)

-     return BadLength;

-

-  return XvdiPutImage(client, pDraw, pPort, pGC, stuff->src_x, stuff->src_y,

-		      stuff->src_w, stuff->src_h, stuff->drw_x, stuff->drw_y,

-		      stuff->drw_w, stuff->drw_h, pImage,

-		      (unsigned char*)(&stuff[1]), FALSE,

-		      stuff->width, stuff->height);

-}

-

-#ifdef MITSHM

-/* redefined here since it's not in any header file */

-typedef struct _ShmDesc {

-    struct _ShmDesc *next;

-    int shmid;

-    int refcnt;

-    char *addr;

-    Bool writable;

-    unsigned long size;

-} ShmDescRec, *ShmDescPtr;

-

-extern RESTYPE ShmSegType;

-extern int ShmCompletionCode;

-

-static int 

-ProcXvShmPutImage(ClientPtr client)

-{

-  ShmDescPtr shmdesc;

-  DrawablePtr pDraw;

-  XvPortPtr pPort;

-  XvImagePtr pImage = NULL;

-  GCPtr pGC;

-  int status, size_needed, i;

-  CARD16 width, height;

-

-  REQUEST(xvShmPutImageReq);

-  REQUEST_SIZE_MATCH(xvShmPutImageReq);

-

-  VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, DixWriteAccess);

-  VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess);

-

-  if ((status = _AllocatePort(stuff->port, pPort)) != Success)

-    {

-      client->errorValue = stuff->port;

-      return status;

-    }

-

-  if (!(pPort->pAdaptor->type & XvImageMask) ||

-	!(pPort->pAdaptor->type & XvInputMask))

-    {

-      client->errorValue = stuff->port;

-      return BadMatch;

-    }

-

-  status = XvdiMatchPort(pPort, pDraw);

-  if (status != Success)

-    {

-      return status;

-    }

-

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

-      if(pPort->pAdaptor->pImages[i].id == stuff->id) {

-	  pImage = &(pPort->pAdaptor->pImages[i]);

-	  break;

-      }

-  }

-

-  if(!pImage)

-     return BadMatch;

-

-  status = dixLookupResourceByType((pointer *)&shmdesc, stuff->shmseg,

-				   ShmSegType, serverClient, DixReadAccess);

-  if (status != Success)

-      return status;

- 

-  width = stuff->width;

-  height = stuff->height;

-  size_needed = (*pPort->pAdaptor->ddQueryImageAttributes)(client, 

-			pPort, pImage, &width, &height, NULL, NULL);

-  if((size_needed + stuff->offset) > shmdesc->size)

-      return BadAccess;

-

-  if((width < stuff->width) || (height < stuff->height))

-     return BadValue;

-     

-  status = XvdiPutImage(client, pDraw, pPort, pGC, stuff->src_x, stuff->src_y,

-			stuff->src_w, stuff->src_h, stuff->drw_x, stuff->drw_y,

-			stuff->drw_w, stuff->drw_h, pImage,

-			(unsigned char *)shmdesc->addr + stuff->offset, 

-			stuff->send_event, stuff->width, stuff->height);

-

-  if((status == Success) && stuff->send_event) {

-        xShmCompletionEvent ev;

-

-        ev.type = ShmCompletionCode;

-        ev.drawable = stuff->drawable;

-        ev.minorEvent = xv_ShmPutImage;

-        ev.majorEvent = XvReqCode;

-        ev.shmseg = stuff->shmseg;

-        ev.offset = stuff->offset;

-        WriteEventsToClient(client, 1, (xEvent *) &ev);

-  }

-

-  return status;

-}

-#else /* !MITSHM */

-static int

-ProcXvShmPutImage(ClientPtr client)

-{

-    SendErrorToClient(client, XvReqCode, xv_ShmPutImage, 0, BadImplementation);

-    return BadImplementation;

-}

-#endif

-

-#ifdef XvMCExtension

-#include "xvmcext.h"

-#endif

-

-static int 

-ProcXvQueryImageAttributes(ClientPtr client)

-{

-  xvQueryImageAttributesReply rep;

-  int size, num_planes, i;

-  CARD16 width, height;

-  XvImagePtr pImage = NULL;

-  XvPortPtr pPort;

-  int *offsets;

-  int *pitches;

-  int planeLength;

-  REQUEST(xvQueryImageAttributesReq);

-

-  REQUEST_SIZE_MATCH(xvQueryImageAttributesReq);

-

-  VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess);

-  

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

-      if(pPort->pAdaptor->pImages[i].id == stuff->id) {

-	  pImage = &(pPort->pAdaptor->pImages[i]);

-	  break;

-      }

-  }

-

-#ifdef XvMCExtension

-  if(!pImage)

-     pImage = XvMCFindXvImage(pPort, stuff->id);

-#endif

-

-  if(!pImage)

-     return BadMatch;

-

-  num_planes = pImage->num_planes;

-

-  if(!(offsets = malloc(num_planes << 3)))

-	return BadAlloc;

-  pitches = offsets + num_planes;

-

-  width = stuff->width;

-  height = stuff->height;

-

-  size = (*pPort->pAdaptor->ddQueryImageAttributes)(client, pPort, pImage,

-					&width, &height, offsets, pitches);

-

-  rep.type = X_Reply;

-  rep.sequenceNumber = client->sequence;

-  rep.length = planeLength = num_planes << 1;

-  rep.num_planes = num_planes;

-  rep.width = width;

-  rep.height = height;

-  rep.data_size = size;

- 

-  _WriteQueryImageAttributesReply(client, &rep);

-  if(client->swapped)

-    SwapLongs((CARD32*)offsets, planeLength);

-  WriteToClient(client, planeLength << 2, (char*)offsets);

-

-  free(offsets);

-

-  return Success;

-}

-

-static int 

-ProcXvListImageFormats(ClientPtr client)

-{

-  XvPortPtr pPort;

-  XvImagePtr pImage;

-  int i;

-  xvListImageFormatsReply rep;

-  xvImageFormatInfo info;

-  REQUEST(xvListImageFormatsReq);

-

-  REQUEST_SIZE_MATCH(xvListImageFormatsReq);

-

-  VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess);

-

-  rep.type = X_Reply;

-  rep.sequenceNumber = client->sequence;

-  rep.num_formats = pPort->pAdaptor->nImages;

-  rep.length = bytes_to_int32(pPort->pAdaptor->nImages * sz_xvImageFormatInfo);

-

-  _WriteListImageFormatsReply(client, &rep);

-

-  pImage = pPort->pAdaptor->pImages;

-  

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

-     info.id = pImage->id; 	

-     info.type = pImage->type; 	

-     info.byte_order = pImage->byte_order; 

-     memcpy(&info.guid, pImage->guid, 16);	

-     info.bpp = pImage->bits_per_pixel; 	

-     info.num_planes = pImage->num_planes; 	

-     info.depth = pImage->depth; 	

-     info.red_mask = pImage->red_mask; 	

-     info.green_mask = pImage->green_mask; 	

-     info.blue_mask = pImage->blue_mask; 	

-     info.format = pImage->format; 	

-     info.y_sample_bits = pImage->y_sample_bits; 	

-     info.u_sample_bits = pImage->u_sample_bits; 	

-     info.v_sample_bits = pImage->v_sample_bits; 	

-     info.horz_y_period = pImage->horz_y_period; 	

-     info.horz_u_period = pImage->horz_u_period; 	

-     info.horz_v_period = pImage->horz_v_period; 	

-     info.vert_y_period = pImage->vert_y_period; 	

-     info.vert_u_period = pImage->vert_u_period; 	

-     info.vert_v_period = pImage->vert_v_period; 	

-     memcpy(&info.comp_order, pImage->component_order, 32);	

-     info.scanline_order = pImage->scanline_order;

-     _WriteImageFormatInfo(client, &info);

-  }  

-

-  return Success;

-}

-

-static int (*XvProcVector[xvNumRequests])(ClientPtr) = {

-    ProcXvQueryExtension,

-    ProcXvQueryAdaptors,

-    ProcXvQueryEncodings,

-    ProcXvGrabPort,

-    ProcXvUngrabPort,

-    ProcXvPutVideo,

-    ProcXvPutStill,

-    ProcXvGetVideo,

-    ProcXvGetStill,

-    ProcXvStopVideo,

-    ProcXvSelectVideoNotify,

-    ProcXvSelectPortNotify,

-    ProcXvQueryBestSize,

-    ProcXvSetPortAttribute,

-    ProcXvGetPortAttribute,

-    ProcXvQueryPortAttributes,

-    ProcXvListImageFormats,

-    ProcXvQueryImageAttributes,

-    ProcXvPutImage,

-    ProcXvShmPutImage,

-};

-

-int

-ProcXvDispatch(ClientPtr client)

-{

-  REQUEST(xReq);

-

-  UpdateCurrentTime();

-

-  if (stuff->data > xvNumRequests) {

-    SendErrorToClient(client, XvReqCode, stuff->data, 0, BadRequest);

-    return BadRequest;

-  }

-

-  return XvProcVector[stuff->data](client);

-}

-

-/* Swapped Procs */

-

-static int

-SProcXvQueryExtension(ClientPtr client)

-{

-  char n;

-  REQUEST(xvQueryExtensionReq);

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

-  return XvProcVector[xv_QueryExtension](client);

-}

-

-static int

-SProcXvQueryAdaptors(ClientPtr client)

-{

-  char n;

-  REQUEST(xvQueryAdaptorsReq);

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

-  swapl(&stuff->window, n);

-  return XvProcVector[xv_QueryAdaptors](client);

-}

-

-static int

-SProcXvQueryEncodings(ClientPtr client)

-{

-  char n;

-  REQUEST(xvQueryEncodingsReq);

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

-  swapl(&stuff->port, n);

-  return XvProcVector[xv_QueryEncodings](client);

-}

-

-static int

-SProcXvGrabPort(ClientPtr client)

-{

-  char n;

-  REQUEST(xvGrabPortReq);

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

-  swapl(&stuff->port, n);

-  swapl(&stuff->time, n);

-  return XvProcVector[xv_GrabPort](client);

-}

-

-static int

-SProcXvUngrabPort(ClientPtr client)

-{

-  char n;

-  REQUEST(xvUngrabPortReq);

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

-  swapl(&stuff->port, n);

-  swapl(&stuff->time, n);

-  return XvProcVector[xv_UngrabPort](client);

-}

-

-static int

-SProcXvPutVideo(ClientPtr client)

-{

-  char n;

-  REQUEST(xvPutVideoReq);

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

-  swapl(&stuff->port, n);

-  swapl(&stuff->drawable, n);

-  swapl(&stuff->gc, n);

-  swaps(&stuff->vid_x, n);

-  swaps(&stuff->vid_y, n);

-  swaps(&stuff->vid_w, n);

-  swaps(&stuff->vid_h, n);

-  swaps(&stuff->drw_x, n);

-  swaps(&stuff->drw_y, n);

-  swaps(&stuff->drw_w, n);

-  swaps(&stuff->drw_h, n);

-  return XvProcVector[xv_PutVideo](client);

-}

-

-static int

-SProcXvPutStill(ClientPtr client)

-{

-  char n;

-  REQUEST(xvPutStillReq);

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

-  swapl(&stuff->port, n);

-  swapl(&stuff->drawable, n);

-  swapl(&stuff->gc, n);

-  swaps(&stuff->vid_x, n);

-  swaps(&stuff->vid_y, n);

-  swaps(&stuff->vid_w, n);

-  swaps(&stuff->vid_h, n);

-  swaps(&stuff->drw_x, n);

-  swaps(&stuff->drw_y, n);

-  swaps(&stuff->drw_w, n);

-  swaps(&stuff->drw_h, n);

-  return XvProcVector[xv_PutStill](client);

-}

-

-static int

-SProcXvGetVideo(ClientPtr client)

-{

-  char n;

-  REQUEST(xvGetVideoReq);

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

-  swapl(&stuff->port, n);

-  swapl(&stuff->drawable, n);

-  swapl(&stuff->gc, n);

-  swaps(&stuff->vid_x, n);

-  swaps(&stuff->vid_y, n);

-  swaps(&stuff->vid_w, n);

-  swaps(&stuff->vid_h, n);

-  swaps(&stuff->drw_x, n);

-  swaps(&stuff->drw_y, n);

-  swaps(&stuff->drw_w, n);

-  swaps(&stuff->drw_h, n);

-  return XvProcVector[xv_GetVideo](client);

-}

-

-static int

-SProcXvGetStill(ClientPtr client)

-{

-  char n;

-  REQUEST(xvGetStillReq);

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

-  swapl(&stuff->port, n);

-  swapl(&stuff->drawable, n);

-  swapl(&stuff->gc, n);

-  swaps(&stuff->vid_x, n);

-  swaps(&stuff->vid_y, n);

-  swaps(&stuff->vid_w, n);

-  swaps(&stuff->vid_h, n);

-  swaps(&stuff->drw_x, n);

-  swaps(&stuff->drw_y, n);

-  swaps(&stuff->drw_w, n);

-  swaps(&stuff->drw_h, n);

-  return XvProcVector[xv_GetStill](client);

-}

-

-static int

-SProcXvPutImage(ClientPtr client)

-{

-  char n;

-  REQUEST(xvPutImageReq);

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

-  swapl(&stuff->port, n);

-  swapl(&stuff->drawable, n);

-  swapl(&stuff->gc, n);

-  swapl(&stuff->id, n);

-  swaps(&stuff->src_x, n);

-  swaps(&stuff->src_y, n);

-  swaps(&stuff->src_w, n);

-  swaps(&stuff->src_h, n);

-  swaps(&stuff->drw_x, n);

-  swaps(&stuff->drw_y, n);

-  swaps(&stuff->drw_w, n);

-  swaps(&stuff->drw_h, n);

-  swaps(&stuff->width, n);

-  swaps(&stuff->height, n);

-  return XvProcVector[xv_PutImage](client);

-}

-

-#ifdef MITSHM

-static int

-SProcXvShmPutImage(ClientPtr client)

-{

-  char n;

-  REQUEST(xvShmPutImageReq);

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

-  swapl(&stuff->port, n);

-  swapl(&stuff->drawable, n);

-  swapl(&stuff->gc, n);

-  swapl(&stuff->shmseg, n);

-  swapl(&stuff->id, n);

-  swapl(&stuff->offset, n);

-  swaps(&stuff->src_x, n);

-  swaps(&stuff->src_y, n);

-  swaps(&stuff->src_w, n);

-  swaps(&stuff->src_h, n);

-  swaps(&stuff->drw_x, n);

-  swaps(&stuff->drw_y, n);

-  swaps(&stuff->drw_w, n);

-  swaps(&stuff->drw_h, n);

-  swaps(&stuff->width, n);

-  swaps(&stuff->height, n);

-  return XvProcVector[xv_ShmPutImage](client);

-}

-#else /* MITSHM */

-#define SProcXvShmPutImage ProcXvShmPutImage

-#endif

-

-static int

-SProcXvSelectVideoNotify(ClientPtr client)

-{

-  char n;

-  REQUEST(xvSelectVideoNotifyReq);

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

-  swapl(&stuff->drawable, n);

-  return XvProcVector[xv_SelectVideoNotify](client);

-}

-

-static int

-SProcXvSelectPortNotify(ClientPtr client)

-{

-  char n;

-  REQUEST(xvSelectPortNotifyReq);

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

-  swapl(&stuff->port, n);

-  return XvProcVector[xv_SelectPortNotify](client);

-}

-

-static int

-SProcXvStopVideo(ClientPtr client)

-{

-  char n;

-  REQUEST(xvStopVideoReq);

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

-  swapl(&stuff->port, n);

-  swapl(&stuff->drawable, n);

-  return XvProcVector[xv_StopVideo](client);

-}

-

-static int

-SProcXvSetPortAttribute(ClientPtr client)

-{

-  char n;

-  REQUEST(xvSetPortAttributeReq);

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

-  swapl(&stuff->port, n);

-  swapl(&stuff->attribute, n);

-  swapl(&stuff->value, n);

-  return XvProcVector[xv_SetPortAttribute](client);

-}

-

-static int

-SProcXvGetPortAttribute(ClientPtr client)

-{

-  char n;

-  REQUEST(xvGetPortAttributeReq);

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

-  swapl(&stuff->port, n);

-  swapl(&stuff->attribute, n);

-  return XvProcVector[xv_GetPortAttribute](client);

-}

-

-static int

-SProcXvQueryBestSize(ClientPtr client)

-{

-  char n;

-  REQUEST(xvQueryBestSizeReq);

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

-  swapl(&stuff->port, n);

-  swaps(&stuff->vid_w, n);

-  swaps(&stuff->vid_h, n);

-  swaps(&stuff->drw_w, n);

-  swaps(&stuff->drw_h, n);

-  return XvProcVector[xv_QueryBestSize](client);

-}

-

-static int

-SProcXvQueryPortAttributes(ClientPtr client)

-{

-  char n;

-  REQUEST(xvQueryPortAttributesReq);

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

-  swapl(&stuff->port, n);

-  return XvProcVector[xv_QueryPortAttributes](client);

-}

-

-static int

-SProcXvQueryImageAttributes(ClientPtr client)

-{

-  char n;

-  REQUEST(xvQueryImageAttributesReq);

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

-  swapl(&stuff->port, n);

-  swapl(&stuff->id, n);

-  swaps(&stuff->width, n);

-  swaps(&stuff->height, n);

-  return XvProcVector[xv_QueryImageAttributes](client);

-}

-

-static int

-SProcXvListImageFormats(ClientPtr client)

-{

-  char n;

-  REQUEST(xvListImageFormatsReq);

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

-  swapl(&stuff->port, n);

-  return XvProcVector[xv_ListImageFormats](client);

-}

-

-static int (*SXvProcVector[xvNumRequests])(ClientPtr) = {

-    SProcXvQueryExtension,

-    SProcXvQueryAdaptors,

-    SProcXvQueryEncodings,

-    SProcXvGrabPort,

-    SProcXvUngrabPort,

-    SProcXvPutVideo,

-    SProcXvPutStill,

-    SProcXvGetVideo,

-    SProcXvGetStill,

-    SProcXvStopVideo,

-    SProcXvSelectVideoNotify,

-    SProcXvSelectPortNotify,

-    SProcXvQueryBestSize,

-    SProcXvSetPortAttribute,

-    SProcXvGetPortAttribute,

-    SProcXvQueryPortAttributes,

-    SProcXvListImageFormats,

-    SProcXvQueryImageAttributes,

-    SProcXvPutImage,

-    SProcXvShmPutImage,

-};

-

-int

-SProcXvDispatch(ClientPtr client)

-{

-  REQUEST(xReq);

-

-  UpdateCurrentTime();

-

-  if (stuff->data > xvNumRequests) {

-    SendErrorToClient(client, XvReqCode, stuff->data, 0, BadRequest);

-    return BadRequest;

-  }

-

-  return SXvProcVector[stuff->data](client);

-}

-

-#ifdef PANORAMIX

-static int

-XineramaXvStopVideo(ClientPtr client)

-{

-   int result, i;

-   PanoramiXRes *draw, *port;

-   REQUEST(xvStopVideoReq);

-   REQUEST_SIZE_MATCH(xvStopVideoReq);

-

-   result = dixLookupResourceByClass((pointer *)&draw, stuff->drawable,

-				     XRC_DRAWABLE, client, DixWriteAccess);

-   if (result != Success)

-       return (result == BadValue) ? BadDrawable : result;

-

-   result = dixLookupResourceByType((pointer *)&port, stuff->port,

-				    XvXRTPort, client, DixReadAccess);

-   if (result != Success)

-       return result;

-

-   FOR_NSCREENS_BACKWARD(i) {

-	if(port->info[i].id) {

-	   stuff->drawable = draw->info[i].id;

-	   stuff->port = port->info[i].id;

-	   result = ProcXvStopVideo(client);

-     	}

-   }

-

-   return result;

-}

-

-static int

-XineramaXvSetPortAttribute(ClientPtr client)

-{

-    REQUEST(xvSetPortAttributeReq);

-    PanoramiXRes *port;

-    int result, i;

-

-    REQUEST_SIZE_MATCH(xvSetPortAttributeReq);

-

-    result = dixLookupResourceByType((pointer *)&port, stuff->port,

-				     XvXRTPort, client, DixReadAccess);

-    if (result != Success)

-	return result;

-

-    FOR_NSCREENS_BACKWARD(i) {

-	if(port->info[i].id) {

-	   stuff->port = port->info[i].id;

-	   result = ProcXvSetPortAttribute(client);

-	}

-    }

-    return result;

-}

-

-#ifdef MITSHM

-static int 

-XineramaXvShmPutImage(ClientPtr client)

-{

-    REQUEST(xvShmPutImageReq);

-    PanoramiXRes *draw, *gc, *port;

-    Bool send_event = stuff->send_event;

-    Bool isRoot;

-    int result, i, x, y;

-

-    REQUEST_SIZE_MATCH(xvShmPutImageReq);

-

-    result = dixLookupResourceByClass((pointer *)&draw, stuff->drawable,

-				      XRC_DRAWABLE, client, DixWriteAccess);

-    if (result != Success)

-	return (result == BadValue) ? BadDrawable : result;

-

-    result = dixLookupResourceByType((pointer *)&gc, stuff->gc,

-				     XRT_GC, client, DixReadAccess);

-    if (result != Success)

-        return result;

-

-    result = dixLookupResourceByType((pointer *)&port, stuff->port,

-				     XvXRTPort, client, DixReadAccess);

-    if (result != Success)

-	return result;

- 

-    isRoot = (draw->type == XRT_WINDOW) && draw->u.win.root;

-

-    x = stuff->drw_x;

-    y = stuff->drw_y;

-

-    FOR_NSCREENS_BACKWARD(i) {

-	if(port->info[i].id) {

-	   stuff->drawable = draw->info[i].id;

-	   stuff->port = port->info[i].id;

-	   stuff->gc = gc->info[i].id;

-	   stuff->drw_x = x;

-	   stuff->drw_y = y;

-	   if(isRoot) {

-		stuff->drw_x -= screenInfo.screens[i]->x;

-		stuff->drw_y -= screenInfo.screens[i]->y;

-	   }

-	   stuff->send_event = (send_event && !i) ? 1 : 0;

-

-	   result = ProcXvShmPutImage(client);

-	}

-    }

-    return result;

-}

-#else

-#define XineramaXvShmPutImage ProcXvShmPutImage

-#endif

-

-static int 

-XineramaXvPutImage(ClientPtr client)

-{

-    REQUEST(xvPutImageReq);

-    PanoramiXRes *draw, *gc, *port;

-    Bool isRoot;

-    int result, i, x, y;

-

-    REQUEST_AT_LEAST_SIZE(xvPutImageReq);

-

-    result = dixLookupResourceByClass((pointer *)&draw, stuff->drawable,

-				      XRC_DRAWABLE, client, DixWriteAccess);

-    if (result != Success)

-	return (result == BadValue) ? BadDrawable : result;

-

-    result = dixLookupResourceByType((pointer *)&gc, stuff->gc,

-				     XRT_GC, client, DixReadAccess);

-    if (result != Success)

-        return result;

-

-    result = dixLookupResourceByType((pointer *)&port, stuff->port,

-				     XvXRTPort, client, DixReadAccess);

-    if (result != Success)

-	return result;

- 

-    isRoot = (draw->type == XRT_WINDOW) && draw->u.win.root;

-

-    x = stuff->drw_x;

-    y = stuff->drw_y;

-

-    FOR_NSCREENS_BACKWARD(i) {

-	if(port->info[i].id) {

-	   stuff->drawable = draw->info[i].id;

-	   stuff->port = port->info[i].id;

-	   stuff->gc = gc->info[i].id;

-	   stuff->drw_x = x;

-	   stuff->drw_y = y;

-	   if(isRoot) {

-		stuff->drw_x -= screenInfo.screens[i]->x;

-		stuff->drw_y -= screenInfo.screens[i]->y;

-	   }

-

-	   result = ProcXvPutImage(client);

-	}

-    }

-    return result;

-}

-

-static int

-XineramaXvPutVideo(ClientPtr client)

-{

-    REQUEST(xvPutImageReq);

-    PanoramiXRes *draw, *gc, *port;

-    Bool isRoot;

-    int result, i, x, y;

-

-    REQUEST_AT_LEAST_SIZE(xvPutVideoReq);

-

-    result = dixLookupResourceByClass((pointer *)&draw, stuff->drawable,

-				      XRC_DRAWABLE, client, DixWriteAccess);

-    if (result != Success)

-	return (result == BadValue) ? BadDrawable : result;

-

-    result = dixLookupResourceByType((pointer *)&gc, stuff->gc,

-				     XRT_GC, client, DixReadAccess);

-    if (result != Success)

-        return result;

-

-    result = dixLookupResourceByType((pointer *)&port, stuff->port,

-				     XvXRTPort, client, DixReadAccess);

-    if (result != Success)

-	return result;

-

-    isRoot = (draw->type == XRT_WINDOW) && draw->u.win.root;

-

-    x = stuff->drw_x;

-    y = stuff->drw_y;

-

-    FOR_NSCREENS_BACKWARD(i) {

-        if(port->info[i].id) {

-           stuff->drawable = draw->info[i].id;

-           stuff->port = port->info[i].id;

-           stuff->gc = gc->info[i].id;

-           stuff->drw_x = x;

-           stuff->drw_y = y;

-           if(isRoot) {

-                stuff->drw_x -= screenInfo.screens[i]->x;

-                stuff->drw_y -= screenInfo.screens[i]->y;

-           }

-

-           result = ProcXvPutVideo(client);

-        }

-    }

-    return result;

-}

-

-static int

-XineramaXvPutStill(ClientPtr client)

-{

-    REQUEST(xvPutImageReq);

-    PanoramiXRes *draw, *gc, *port;

-    Bool isRoot;

-    int result, i, x, y;

-

-    REQUEST_AT_LEAST_SIZE(xvPutImageReq);

-

-    result = dixLookupResourceByClass((pointer *)&draw, stuff->drawable,

-				      XRC_DRAWABLE, client, DixWriteAccess);

-    if (result != Success)

-	return (result == BadValue) ? BadDrawable : result;

-

-    result = dixLookupResourceByType((pointer *)&gc, stuff->gc,

-				     XRT_GC, client, DixReadAccess);

-    if (result != Success)

-        return result;

-

-    result = dixLookupResourceByType((pointer *)&port, stuff->port,

-				     XvXRTPort, client, DixReadAccess);

-    if (result != Success)

-	return result;

-

-    isRoot = (draw->type == XRT_WINDOW) && draw->u.win.root;

-

-    x = stuff->drw_x;

-    y = stuff->drw_y;

-

-    FOR_NSCREENS_BACKWARD(i) {

-        if(port->info[i].id) {

-           stuff->drawable = draw->info[i].id;

-           stuff->port = port->info[i].id;

-           stuff->gc = gc->info[i].id;

-           stuff->drw_x = x;

-           stuff->drw_y = y;

-           if(isRoot) {

-                stuff->drw_x -= screenInfo.screens[i]->x;

-                stuff->drw_y -= screenInfo.screens[i]->y;

-           }

-

-           result = ProcXvPutStill(client);

-        }

-    }

-    return result;

-}

-

-static Bool

-isImageAdaptor(XvAdaptorPtr pAdapt)

-{

-    return (pAdapt->type & XvImageMask) && (pAdapt->nImages > 0);

-}

-

-static Bool

-hasOverlay(XvAdaptorPtr pAdapt)

-{

-    int i;

-    for(i = 0; i < pAdapt->nAttributes; i++)

-	if(!strcmp(pAdapt->pAttributes[i].name, "XV_COLORKEY"))

-	    return TRUE;

-    return FALSE;

-}

-

-static XvAdaptorPtr

-matchAdaptor(ScreenPtr pScreen, XvAdaptorPtr refAdapt, Bool isOverlay)

-{

-    int i;

-    XvScreenPtr xvsp = dixLookupPrivate(&pScreen->devPrivates, XvGetScreenKey());

-    /* Do not try to go on if xv is not supported on this screen */

-    if(xvsp == NULL)

-	return NULL;

-

-    /* if the adaptor has the same name it's a perfect match */

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

-	XvAdaptorPtr pAdapt = xvsp->pAdaptors + i;

-	if(!strcmp(refAdapt->name, pAdapt->name))

-	    return pAdapt;

-    }

-

-    /* otherwise we only look for XvImage adaptors */

-    if(!isImageAdaptor(refAdapt))

-	return NULL;

-

-    /* prefer overlay/overlay non-overlay/non-overlay pairing */

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

-	XvAdaptorPtr pAdapt = xvsp->pAdaptors + i;

-	if(isImageAdaptor(pAdapt) && isOverlay == hasOverlay(pAdapt))

-	    return pAdapt;

-    }

-

-    /* but we'll take any XvImage pairing if we can get it */

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

-	XvAdaptorPtr pAdapt = xvsp->pAdaptors + i;

-	if(isImageAdaptor(pAdapt))

-	    return pAdapt;

-    }

-    return NULL;

-}

-

-void XineramifyXv(void)

-{

-   XvScreenPtr xvsp0 = dixLookupPrivate(&screenInfo.screens[0]->devPrivates, XvGetScreenKey());

-   XvAdaptorPtr MatchingAdaptors[MAXSCREENS];

-   int i, j, k;

-

-   XvXRTPort = CreateNewResourceType(XineramaDeleteResource, "XvXRTPort");

-

-   if (!xvsp0 || !XvXRTPort) return;

-   SetResourceTypeErrorValue(XvXRTPort, _XvBadPort);

-

-   for(i = 0; i < xvsp0->nAdaptors; i++) {

-      Bool isOverlay;

-      XvAdaptorPtr refAdapt = xvsp0->pAdaptors + i;

-      if(!(refAdapt->type & XvInputMask)) continue;

-

-      MatchingAdaptors[0] = refAdapt;

-      isOverlay = hasOverlay(refAdapt);

-      for(j = 1; j < PanoramiXNumScreens; j++)

-	 MatchingAdaptors[j] = matchAdaptor(screenInfo.screens[j], refAdapt, isOverlay);

-

-      /* now create a resource for each port */

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

-	 PanoramiXRes *port = malloc(sizeof(PanoramiXRes));

-	 if(!port)

-	    break;

-

-	 for(k = 0; k < PanoramiXNumScreens; k++) {

-	    if(MatchingAdaptors[k] && (MatchingAdaptors[k]->nPorts > j)) 

-		port->info[k].id = MatchingAdaptors[k]->base_id + j;

-	    else

-		port->info[k].id = 0;

-	 } 

-	 AddResource(port->info[0].id, XvXRTPort, port);

-      }

-   }

-

-   /* munge the dispatch vector */

-   XvProcVector[xv_PutVideo]		= XineramaXvPutVideo;

-   XvProcVector[xv_PutStill]		= XineramaXvPutStill;

-   XvProcVector[xv_StopVideo]		= XineramaXvStopVideo;

-   XvProcVector[xv_SetPortAttribute]	= XineramaXvSetPortAttribute;

-   XvProcVector[xv_PutImage]		= XineramaXvPutImage;

-   XvProcVector[xv_ShmPutImage]		= XineramaXvShmPutImage;

-}

-#endif /* PANORAMIX */

-

-void

-XvResetProcVector(void)

-{

-#ifdef PANORAMIX

-   XvProcVector[xv_PutVideo]		= ProcXvPutVideo;

-   XvProcVector[xv_PutStill]		= ProcXvPutStill;

-   XvProcVector[xv_StopVideo]		= ProcXvStopVideo;

-   XvProcVector[xv_SetPortAttribute]	= ProcXvSetPortAttribute;

-   XvProcVector[xv_PutImage]		= ProcXvPutImage;

-   XvProcVector[xv_ShmPutImage]		= ProcXvShmPutImage;

-#endif

-}

+/***********************************************************
+Copyright 1991 by Digital Equipment Corporation, Maynard, Massachusetts,
+and the Massachusetts Institute of Technology, Cambridge, Massachusetts.
+
+                        All Rights Reserved
+
+Permission to use, copy, modify, and distribute this software and its 
+documentation for any purpose and without fee is hereby granted, 
+provided that the above copyright notice appear in all copies and that
+both that copyright notice and this permission notice appear in 
+supporting documentation, and that the names of Digital or MIT not be
+used in advertising or publicity pertaining to distribution of the
+software without specific, written prior permission.  
+
+DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
+ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
+DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
+ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
+WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
+ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
+SOFTWARE.
+******************************************************************/
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include <string.h>
+
+#include <X11/X.h>
+#include <X11/Xproto.h>
+#include "misc.h"
+#include "scrnintstr.h"
+#include "windowstr.h"
+#include "pixmapstr.h"
+#include "gcstruct.h"
+#include "dixstruct.h"
+#include "resource.h"
+#include "opaque.h"
+
+#include <X11/extensions/Xv.h>
+#include <X11/extensions/Xvproto.h>
+#include "xvdix.h"
+#ifdef MITSHM
+#include <X11/extensions/shmproto.h>
+#endif
+
+#include "xvdisp.h"
+
+#ifdef PANORAMIX
+#include "panoramiX.h"
+#include "panoramiXsrv.h"
+
+unsigned long XvXRTPort;
+#endif
+
+static int
+SWriteQueryExtensionReply(
+   ClientPtr client,
+   xvQueryExtensionReply *rep
+){
+  char n;
+
+  swaps(&rep->sequenceNumber, n);
+  swapl(&rep->length, n);
+  swaps(&rep->version, n);
+  swaps(&rep->revision, n);
+  
+  (void)WriteToClient(client, sz_xvQueryExtensionReply, (char *)rep);
+
+  return Success;
+}
+
+static int
+SWriteQueryAdaptorsReply(
+   ClientPtr client,
+   xvQueryAdaptorsReply *rep
+){
+  char n;
+
+  swaps(&rep->sequenceNumber, n);
+  swapl(&rep->length, n);
+  swaps(&rep->num_adaptors, n);
+  
+  (void)WriteToClient(client, sz_xvQueryAdaptorsReply, (char *)rep);
+
+  return Success;
+}
+
+static int
+SWriteQueryEncodingsReply(
+   ClientPtr client,
+   xvQueryEncodingsReply *rep
+){
+  char n;
+
+  swaps(&rep->sequenceNumber, n);
+  swapl(&rep->length, n);
+  swaps(&rep->num_encodings, n);
+  
+  (void)WriteToClient(client, sz_xvQueryEncodingsReply, (char *)rep);
+
+  return Success;
+}
+
+static int
+SWriteAdaptorInfo(
+   ClientPtr client,
+   xvAdaptorInfo *pAdaptor
+){
+  char n;
+
+  swapl(&pAdaptor->base_id, n);
+  swaps(&pAdaptor->name_size, n);
+  swaps(&pAdaptor->num_ports, n);
+  swaps(&pAdaptor->num_formats, n);
+
+  (void)WriteToClient(client, sz_xvAdaptorInfo, (char *)pAdaptor);
+
+  return Success;
+}
+
+static int
+SWriteEncodingInfo(
+   ClientPtr client,
+   xvEncodingInfo *pEncoding
+){
+  char n;
+  
+  swapl(&pEncoding->encoding, n);
+  swaps(&pEncoding->name_size, n);
+  swaps(&pEncoding->width, n);
+  swaps(&pEncoding->height, n);
+  swapl(&pEncoding->rate.numerator, n);
+  swapl(&pEncoding->rate.denominator, n);
+  (void)WriteToClient(client, sz_xvEncodingInfo, (char *)pEncoding);
+
+  return Success;
+}
+
+static int
+SWriteFormat(
+   ClientPtr client,
+   xvFormat *pFormat
+){
+  char n;
+
+  swapl(&pFormat->visual, n);
+  (void)WriteToClient(client, sz_xvFormat, (char *)pFormat);
+
+  return Success;
+}
+
+static int
+SWriteAttributeInfo(
+   ClientPtr client,
+   xvAttributeInfo *pAtt
+){
+  char n;
+
+  swapl(&pAtt->flags, n);
+  swapl(&pAtt->size, n);
+  swapl(&pAtt->min, n);
+  swapl(&pAtt->max, n);
+  (void)WriteToClient(client, sz_xvAttributeInfo, (char *)pAtt);
+
+  return Success;
+}
+
+static int
+SWriteImageFormatInfo(
+   ClientPtr client,
+   xvImageFormatInfo *pImage
+){
+  char n;
+
+  swapl(&pImage->id, n);
+  swapl(&pImage->red_mask, n);
+  swapl(&pImage->green_mask, n);
+  swapl(&pImage->blue_mask, n);
+  swapl(&pImage->y_sample_bits, n);
+  swapl(&pImage->u_sample_bits, n);
+  swapl(&pImage->v_sample_bits, n);
+  swapl(&pImage->horz_y_period, n);
+  swapl(&pImage->horz_u_period, n);
+  swapl(&pImage->horz_v_period, n);
+  swapl(&pImage->vert_y_period, n);
+  swapl(&pImage->vert_u_period, n);
+  swapl(&pImage->vert_v_period, n);
+
+  (void)WriteToClient(client, sz_xvImageFormatInfo, (char *)pImage);
+
+  return Success;
+}
+
+static int
+SWriteGrabPortReply(
+   ClientPtr client,
+   xvGrabPortReply *rep
+){
+  char n;
+
+  swaps(&rep->sequenceNumber, n);
+  swapl(&rep->length, n);
+
+  (void)WriteToClient(client, sz_xvGrabPortReply, (char *)rep);
+
+  return Success;
+}
+
+static int
+SWriteGetPortAttributeReply(
+   ClientPtr client,
+   xvGetPortAttributeReply *rep
+){
+  char n;
+
+  swaps(&rep->sequenceNumber, n);
+  swapl(&rep->length, n);
+  swapl(&rep->value, n);
+
+  (void)WriteToClient(client, sz_xvGetPortAttributeReply, (char *)rep);
+
+  return Success;
+}
+
+static int
+SWriteQueryBestSizeReply(
+   ClientPtr client,
+   xvQueryBestSizeReply *rep
+){
+  char n;
+
+  swaps(&rep->sequenceNumber, n);
+  swapl(&rep->length, n);
+  swaps(&rep->actual_width, n);
+  swaps(&rep->actual_height, n);
+
+  (void)WriteToClient(client, sz_xvQueryBestSizeReply, (char *)rep);
+
+  return Success;
+}
+
+static int
+SWriteQueryPortAttributesReply(
+   ClientPtr client,
+   xvQueryPortAttributesReply *rep
+){
+  char n;
+
+  swaps(&rep->sequenceNumber, n);
+  swapl(&rep->length, n);
+  swapl(&rep->num_attributes, n);
+  swapl(&rep->text_size, n);
+
+  (void)WriteToClient(client, sz_xvQueryPortAttributesReply, (char *)rep);
+
+  return Success;
+}
+
+static int
+SWriteQueryImageAttributesReply(
+   ClientPtr client,
+   xvQueryImageAttributesReply *rep
+){
+  char n;
+
+  swaps(&rep->sequenceNumber, n);
+  swapl(&rep->length, n);
+  swapl(&rep->num_planes, n);
+  swapl(&rep->data_size, n);
+  swaps(&rep->width, n);
+  swaps(&rep->height, n);
+
+  (void)WriteToClient(client, sz_xvQueryImageAttributesReply, (char *)rep);
+
+  return Success;
+}
+
+static int
+SWriteListImageFormatsReply(
+   ClientPtr client,
+   xvListImageFormatsReply *rep
+){
+  char n;
+
+  swaps(&rep->sequenceNumber, n);
+  swapl(&rep->length, n);
+  swapl(&rep->num_formats, n);
+
+  (void)WriteToClient(client, sz_xvListImageFormatsReply, (char *)rep);
+
+  return Success;
+}
+
+#define _WriteQueryAdaptorsReply(_c,_d) \
+  if ((_c)->swapped) SWriteQueryAdaptorsReply(_c, _d); \
+  else WriteToClient(_c, sz_xvQueryAdaptorsReply, (char*)_d)
+
+#define _WriteQueryExtensionReply(_c,_d) \
+  if ((_c)->swapped) SWriteQueryExtensionReply(_c, _d); \
+  else WriteToClient(_c, sz_xvQueryExtensionReply, (char*)_d)
+
+#define _WriteQueryEncodingsReply(_c,_d) \
+  if ((_c)->swapped) SWriteQueryEncodingsReply(_c, _d); \
+  else WriteToClient(_c, sz_xvQueryEncodingsReply, (char*)_d)
+
+#define _WriteAdaptorInfo(_c,_d) \
+  if ((_c)->swapped) SWriteAdaptorInfo(_c, _d); \
+  else WriteToClient(_c, sz_xvAdaptorInfo, (char*)_d)
+
+#define _WriteAttributeInfo(_c,_d) \
+  if ((_c)->swapped) SWriteAttributeInfo(_c, _d); \
+  else WriteToClient(_c, sz_xvAttributeInfo, (char*)_d)
+
+#define _WriteEncodingInfo(_c,_d) \
+  if ((_c)->swapped) SWriteEncodingInfo(_c, _d); \
+  else WriteToClient(_c, sz_xvEncodingInfo, (char*)_d)
+
+#define _WriteFormat(_c,_d) \
+  if ((_c)->swapped) SWriteFormat(_c, _d); \
+  else WriteToClient(_c, sz_xvFormat, (char*)_d)
+
+#define _WriteGrabPortReply(_c,_d) \
+  if ((_c)->swapped) SWriteGrabPortReply(_c, _d); \
+  else WriteToClient(_c, sz_xvGrabPortReply, (char*)_d)
+
+#define _WriteGetPortAttributeReply(_c,_d) \
+  if ((_c)->swapped) SWriteGetPortAttributeReply(_c, _d); \
+  else WriteToClient(_c, sz_xvGetPortAttributeReply, (char*)_d)
+
+#define _WriteQueryBestSizeReply(_c,_d) \
+  if ((_c)->swapped) SWriteQueryBestSizeReply(_c, _d); \
+  else WriteToClient(_c, sz_xvQueryBestSizeReply,(char*) _d)
+
+#define _WriteQueryPortAttributesReply(_c,_d) \
+  if ((_c)->swapped) SWriteQueryPortAttributesReply(_c, _d); \
+  else WriteToClient(_c, sz_xvQueryPortAttributesReply,(char*) _d)
+
+#define _WriteQueryImageAttributesReply(_c,_d) \
+  if ((_c)->swapped) SWriteQueryImageAttributesReply(_c, _d); \
+  else WriteToClient(_c, sz_xvQueryImageAttributesReply,(char*) _d)
+
+#define _WriteListImageFormatsReply(_c,_d) \
+  if ((_c)->swapped) SWriteListImageFormatsReply(_c, _d); \
+  else WriteToClient(_c, sz_xvListImageFormatsReply,(char*) _d)
+
+#define _WriteImageFormatInfo(_c,_d) \
+  if ((_c)->swapped) SWriteImageFormatInfo(_c, _d); \
+  else WriteToClient(_c, sz_xvImageFormatInfo, (char*)_d)
+
+#define _AllocatePort(_i,_p) \
+  ((_p)->id != _i) ? (* (_p)->pAdaptor->ddAllocatePort)(_i,_p,&_p) : Success
+
+static int
+ProcXvQueryExtension(ClientPtr client)
+{
+  xvQueryExtensionReply rep;
+  /* REQUEST(xvQueryExtensionReq); */
+  REQUEST_SIZE_MATCH(xvQueryExtensionReq);
+
+  rep.type = X_Reply;
+  rep.sequenceNumber = client->sequence;
+  rep.length = 0;
+  rep.version = XvVersion;
+  rep.revision = XvRevision;
+
+  _WriteQueryExtensionReply(client, &rep);
+
+  return Success;
+}
+
+static int
+ProcXvQueryAdaptors(ClientPtr client)
+{
+  xvFormat format;
+  xvAdaptorInfo ainfo;
+  xvQueryAdaptorsReply rep;
+  int totalSize, na, nf, rc;
+  int nameSize;
+  XvAdaptorPtr pa;
+  XvFormatPtr pf;
+  WindowPtr pWin;
+  ScreenPtr pScreen;
+  XvScreenPtr pxvs;
+
+  REQUEST(xvQueryAdaptorsReq);
+  REQUEST_SIZE_MATCH(xvQueryAdaptorsReq);
+
+  rc = dixLookupWindow(&pWin, stuff->window, client, DixGetAttrAccess);
+  if (rc != Success)
+      return rc;
+
+  pScreen = pWin->drawable.pScreen;
+  pxvs = (XvScreenPtr)dixLookupPrivate(&pScreen->devPrivates,
+				       XvGetScreenKey());
+  if (!pxvs)
+    {
+      rep.type = X_Reply;
+      rep.sequenceNumber = client->sequence;
+      rep.num_adaptors = 0;
+      rep.length = 0;
+
+      _WriteQueryAdaptorsReply(client, &rep);
+
+      return Success;
+    }
+
+  (* pxvs->ddQueryAdaptors)(pScreen, &pxvs->pAdaptors, &pxvs->nAdaptors);
+
+  rep.type = X_Reply;
+  rep.sequenceNumber = client->sequence;
+  rep.num_adaptors = pxvs->nAdaptors;
+
+  /* CALCULATE THE TOTAL SIZE OF THE REPLY IN BYTES */
+
+  totalSize = pxvs->nAdaptors * sz_xvAdaptorInfo;
+
+  /* FOR EACH ADPATOR ADD UP THE BYTES FOR ENCODINGS AND FORMATS */
+
+  na = pxvs->nAdaptors;
+  pa = pxvs->pAdaptors;
+  while (na--)
+    {
+      totalSize += pad_to_int32(strlen(pa->name));
+      totalSize += pa->nFormats * sz_xvFormat;
+      pa++;
+    }
+
+  rep.length = bytes_to_int32(totalSize);
+
+  _WriteQueryAdaptorsReply(client, &rep);
+
+  na = pxvs->nAdaptors;
+  pa = pxvs->pAdaptors;
+  while (na--)
+    {
+
+      ainfo.base_id = pa->base_id;
+      ainfo.num_ports = pa->nPorts;
+      ainfo.type = pa->type;
+      ainfo.name_size = nameSize = strlen(pa->name);
+      ainfo.num_formats = pa->nFormats;
+
+      _WriteAdaptorInfo(client, &ainfo);
+
+      WriteToClient(client, nameSize, pa->name);
+
+      nf = pa->nFormats;
+      pf = pa->pFormats;
+      while (nf--)
+	{
+	  format.depth = pf->depth;
+	  format.visual = pf->visual;
+	  _WriteFormat(client, &format);
+	  pf++;
+	}
+
+      pa++;
+
+    }
+
+  return Success;
+}
+
+static int
+ProcXvQueryEncodings(ClientPtr client)
+{
+  xvEncodingInfo einfo;
+  xvQueryEncodingsReply rep;
+  int totalSize;
+  int nameSize;
+  XvPortPtr pPort;
+  int ne;
+  XvEncodingPtr pe;
+  int status;
+
+  REQUEST(xvQueryEncodingsReq);
+  REQUEST_SIZE_MATCH(xvQueryEncodingsReq);
+
+  VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess);
+
+  if ((status = _AllocatePort(stuff->port, pPort)) != Success)
+    {
+      client->errorValue = stuff->port;
+      return status;
+    }
+
+  rep.type = X_Reply;
+  rep.sequenceNumber = client->sequence;
+  rep.num_encodings = pPort->pAdaptor->nEncodings;
+
+  /* FOR EACH ENCODING ADD UP THE BYTES FOR ENCODING NAMES */
+
+  ne = pPort->pAdaptor->nEncodings;
+  pe = pPort->pAdaptor->pEncodings;
+  totalSize = ne * sz_xvEncodingInfo;
+  while (ne--)
+    {
+      totalSize += pad_to_int32(strlen(pe->name));
+      pe++;
+    }
+
+  rep.length = bytes_to_int32(totalSize);
+
+  _WriteQueryEncodingsReply(client, &rep);
+
+  ne = pPort->pAdaptor->nEncodings;
+  pe = pPort->pAdaptor->pEncodings;
+  while (ne--) 
+    {
+      einfo.encoding = pe->id;
+      einfo.name_size = nameSize = strlen(pe->name);
+      einfo.width = pe->width;
+      einfo.height = pe->height;
+      einfo.rate.numerator = pe->rate.numerator;
+      einfo.rate.denominator = pe->rate.denominator;
+      _WriteEncodingInfo(client, &einfo);
+      WriteToClient(client, nameSize, pe->name);
+      pe++;
+    }
+
+  return Success;
+}
+
+static int
+ProcXvPutVideo(ClientPtr client)
+{
+  DrawablePtr pDraw;
+  XvPortPtr pPort;
+  GCPtr pGC;
+  int status;
+
+  REQUEST(xvPutVideoReq);
+  REQUEST_SIZE_MATCH(xvPutVideoReq);
+
+  VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, DixWriteAccess);
+  VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess);
+
+  if ((status = _AllocatePort(stuff->port, pPort)) != Success)
+    {
+      client->errorValue = stuff->port;
+      return status;
+    }
+
+  if (!(pPort->pAdaptor->type & XvInputMask) ||
+	!(pPort->pAdaptor->type & XvVideoMask))
+    {
+      client->errorValue = stuff->port;
+      return BadMatch;
+    }
+
+  status = XvdiMatchPort(pPort, pDraw);
+  if (status != Success)
+    {
+      return status;
+    }
+
+  return XvdiPutVideo(client, pDraw, pPort, pGC, stuff->vid_x, stuff->vid_y,
+		      stuff->vid_w, stuff->vid_h, stuff->drw_x, stuff->drw_y,
+		      stuff->drw_w, stuff->drw_h);
+}
+
+static int
+ProcXvPutStill(ClientPtr client)
+{
+  DrawablePtr pDraw;
+  XvPortPtr pPort;
+  GCPtr pGC;
+  int status;
+
+  REQUEST(xvPutStillReq);
+  REQUEST_SIZE_MATCH(xvPutStillReq);
+
+  VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, DixWriteAccess);
+  VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess);
+
+  if ((status = _AllocatePort(stuff->port, pPort)) != Success)
+    {
+      client->errorValue = stuff->port;
+      return status;
+    }
+
+  if (!(pPort->pAdaptor->type & XvInputMask) ||
+	!(pPort->pAdaptor->type & XvStillMask))
+    {
+      client->errorValue = stuff->port;
+      return BadMatch;
+    }
+
+  status = XvdiMatchPort(pPort, pDraw);
+  if (status != Success)
+    {
+      return status;
+    }
+
+  return XvdiPutStill(client, pDraw, pPort, pGC, stuff->vid_x, stuff->vid_y,
+		      stuff->vid_w, stuff->vid_h, stuff->drw_x, stuff->drw_y,
+		      stuff->drw_w, stuff->drw_h);
+}
+
+static int
+ProcXvGetVideo(ClientPtr client)
+{
+  DrawablePtr pDraw;
+  XvPortPtr pPort;
+  GCPtr pGC;
+  int status;
+
+  REQUEST(xvGetVideoReq);
+  REQUEST_SIZE_MATCH(xvGetVideoReq);
+
+  VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, DixReadAccess);
+  VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess);
+
+  if ((status = _AllocatePort(stuff->port, pPort)) != Success)
+    {
+      client->errorValue = stuff->port;
+      return status;
+    }
+
+  if (!(pPort->pAdaptor->type & XvOutputMask) ||
+	!(pPort->pAdaptor->type & XvVideoMask))
+    {
+      client->errorValue = stuff->port;
+      return BadMatch;
+    }
+
+  status = XvdiMatchPort(pPort, pDraw);
+  if (status != Success)
+    {
+      return status;
+    }
+
+  return XvdiGetVideo(client, pDraw, pPort, pGC, stuff->vid_x, stuff->vid_y,
+		      stuff->vid_w, stuff->vid_h, stuff->drw_x, stuff->drw_y,
+		      stuff->drw_w, stuff->drw_h);
+}
+
+static int
+ProcXvGetStill(ClientPtr client)
+{
+  DrawablePtr pDraw;
+  XvPortPtr pPort;
+  GCPtr pGC;
+  int status;
+
+  REQUEST(xvGetStillReq);
+  REQUEST_SIZE_MATCH(xvGetStillReq);
+
+  VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, DixReadAccess);
+  VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess);
+
+  if ((status = _AllocatePort(stuff->port, pPort)) != Success)
+    {
+      client->errorValue = stuff->port;
+      return status;
+    }
+
+  if (!(pPort->pAdaptor->type & XvOutputMask) ||
+	!(pPort->pAdaptor->type & XvStillMask))
+    {
+      client->errorValue = stuff->port;
+      return BadMatch;
+    }
+
+  status = XvdiMatchPort(pPort, pDraw);
+  if (status != Success)
+    {
+      return status;
+    }
+
+  return XvdiGetStill(client, pDraw, pPort, pGC, stuff->vid_x, stuff->vid_y,
+		      stuff->vid_w, stuff->vid_h, stuff->drw_x, stuff->drw_y,
+		      stuff->drw_w, stuff->drw_h);
+}
+
+static int
+ProcXvSelectVideoNotify(ClientPtr client)
+{
+  DrawablePtr pDraw;
+  int rc;
+  REQUEST(xvSelectVideoNotifyReq);
+  REQUEST_SIZE_MATCH(xvSelectVideoNotifyReq);
+
+  rc = dixLookupDrawable(&pDraw, stuff->drawable, client, 0, DixReceiveAccess);
+  if (rc != Success)
+    return rc;
+
+  return XvdiSelectVideoNotify(client, pDraw, stuff->onoff);
+}
+
+static int
+ProcXvSelectPortNotify(ClientPtr client)
+{
+  int status;
+  XvPortPtr pPort;
+  REQUEST(xvSelectPortNotifyReq);
+  REQUEST_SIZE_MATCH(xvSelectPortNotifyReq);
+
+  VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess);
+
+  if ((status = _AllocatePort(stuff->port, pPort)) != Success)
+    {
+      client->errorValue = stuff->port;
+      return status;
+    }
+
+  return XvdiSelectPortNotify(client, pPort, stuff->onoff);
+}
+
+static int
+ProcXvGrabPort(ClientPtr client)
+{
+  int result, status;
+  XvPortPtr pPort;
+  xvGrabPortReply rep;
+  REQUEST(xvGrabPortReq);
+  REQUEST_SIZE_MATCH(xvGrabPortReq);
+
+  VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess);
+
+  if ((status = _AllocatePort(stuff->port, pPort)) != Success)
+    {
+      client->errorValue = stuff->port;
+      return status;
+    }
+
+  status = XvdiGrabPort(client, pPort, stuff->time, &result);
+
+  if (status != Success)
+    {
+      return status;
+    }
+
+  rep.type = X_Reply;
+  rep.sequenceNumber = client->sequence;
+  rep.length = 0;
+  rep.result = result;
+
+  _WriteGrabPortReply(client, &rep);
+
+  return Success;
+}
+
+static int
+ProcXvUngrabPort(ClientPtr client)
+{
+  int status;
+  XvPortPtr pPort;
+  REQUEST(xvGrabPortReq);
+  REQUEST_SIZE_MATCH(xvGrabPortReq);
+
+  VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess);
+
+  if ((status = _AllocatePort(stuff->port, pPort)) != Success)
+    {
+      client->errorValue = stuff->port;
+      return status;
+    }
+
+  return XvdiUngrabPort(client, pPort, stuff->time);
+}
+
+static int
+ProcXvStopVideo(ClientPtr client)
+{
+  int status, rc;
+  DrawablePtr pDraw;
+  XvPortPtr pPort;
+  REQUEST(xvStopVideoReq);
+  REQUEST_SIZE_MATCH(xvStopVideoReq);
+
+  VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess);
+
+  if ((status = _AllocatePort(stuff->port, pPort)) != Success)
+    {
+      client->errorValue = stuff->port;
+      return status;
+    }
+
+  rc = dixLookupDrawable(&pDraw, stuff->drawable, client, 0, DixWriteAccess);
+  if (rc != Success)
+    return rc;
+
+  return XvdiStopVideo(client, pPort, pDraw);
+}
+
+static int
+ProcXvSetPortAttribute(ClientPtr client)
+{
+  int status;
+  XvPortPtr pPort;
+  REQUEST(xvSetPortAttributeReq);
+  REQUEST_SIZE_MATCH(xvSetPortAttributeReq);
+
+  VALIDATE_XV_PORT(stuff->port, pPort, DixSetAttrAccess);
+
+  if ((status = _AllocatePort(stuff->port, pPort)) != Success)
+    {
+      client->errorValue = stuff->port;
+      return status;
+    }
+
+  if (!ValidAtom(stuff->attribute))
+    {
+      client->errorValue = stuff->attribute;
+      return BadAtom;
+    }
+
+  status = XvdiSetPortAttribute(client, pPort, stuff->attribute, stuff->value);
+
+  if (status == BadMatch) 
+      client->errorValue = stuff->attribute;
+  else
+      client->errorValue = stuff->value;
+
+  return status;
+}
+
+static int
+ProcXvGetPortAttribute(ClientPtr client)
+{
+  INT32 value;
+  int status;
+  XvPortPtr pPort;
+  xvGetPortAttributeReply rep;
+  REQUEST(xvGetPortAttributeReq);
+  REQUEST_SIZE_MATCH(xvGetPortAttributeReq);
+
+  VALIDATE_XV_PORT(stuff->port, pPort, DixGetAttrAccess);
+
+  if ((status = _AllocatePort(stuff->port, pPort)) != Success)
+    {
+      client->errorValue = stuff->port;
+      return status;
+    }
+
+  if (!ValidAtom(stuff->attribute))
+    {
+      client->errorValue = stuff->attribute;
+      return BadAtom;
+    }
+
+  status = XvdiGetPortAttribute(client, pPort, stuff->attribute, &value);
+  if (status != Success)
+    {
+      client->errorValue = stuff->attribute;
+      return status;
+    }
+
+  rep.type = X_Reply;
+  rep.sequenceNumber = client->sequence;
+  rep.length = 0;
+  rep.value = value;
+ 
+  _WriteGetPortAttributeReply(client, &rep);
+
+  return Success;
+}
+
+static int
+ProcXvQueryBestSize(ClientPtr client)
+{
+  int status;
+  unsigned int actual_width, actual_height;
+  XvPortPtr pPort;
+  xvQueryBestSizeReply rep;
+  REQUEST(xvQueryBestSizeReq);
+  REQUEST_SIZE_MATCH(xvQueryBestSizeReq);
+
+  VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess);
+
+  if ((status = _AllocatePort(stuff->port, pPort)) != Success)
+    {
+      client->errorValue = stuff->port;
+      return status;
+    }
+
+  rep.type = X_Reply;
+  rep.sequenceNumber = client->sequence;
+  rep.length = 0;
+
+  (* pPort->pAdaptor->ddQueryBestSize)(client, pPort, stuff->motion,
+				       stuff->vid_w, stuff->vid_h, 
+				       stuff->drw_w, stuff->drw_h, 
+				       &actual_width, &actual_height);
+
+  rep.actual_width = actual_width;
+  rep.actual_height = actual_height;
+ 
+  _WriteQueryBestSizeReply(client, &rep);
+
+  return Success;
+}
+
+
+static int
+ProcXvQueryPortAttributes(ClientPtr client)
+{
+  int status, size, i;
+  XvPortPtr pPort;
+  XvAttributePtr pAtt;
+  xvQueryPortAttributesReply rep;
+  xvAttributeInfo Info;
+  REQUEST(xvQueryPortAttributesReq);
+  REQUEST_SIZE_MATCH(xvQueryPortAttributesReq);
+
+  VALIDATE_XV_PORT(stuff->port, pPort, DixGetAttrAccess);
+
+  if ((status = _AllocatePort(stuff->port, pPort)) != Success)
+    {
+      client->errorValue = stuff->port;
+      return status;
+    }
+
+  rep.type = X_Reply;
+  rep.sequenceNumber = client->sequence;
+  rep.num_attributes = pPort->pAdaptor->nAttributes;
+  rep.text_size = 0;
+
+  for(i = 0, pAtt = pPort->pAdaptor->pAttributes; 
+      i < pPort->pAdaptor->nAttributes; i++, pAtt++) 
+  {    
+      rep.text_size += pad_to_int32(strlen(pAtt->name) + 1);
+  }
+
+  rep.length = (pPort->pAdaptor->nAttributes * sz_xvAttributeInfo)
+      + rep.text_size;
+  rep.length >>= 2;
+
+  _WriteQueryPortAttributesReply(client, &rep);
+
+  for(i = 0, pAtt = pPort->pAdaptor->pAttributes; 
+      i < pPort->pAdaptor->nAttributes; i++, pAtt++) 
+  {
+      size = strlen(pAtt->name) + 1;  /* pass the NULL */
+      Info.flags = pAtt->flags;
+      Info.min = pAtt->min_value;
+      Info.max = pAtt->max_value;
+      Info.size = pad_to_int32(size);
+
+      _WriteAttributeInfo(client, &Info);
+
+      WriteToClient(client, size, pAtt->name);
+  }
+
+  return Success;
+}
+
+static int 
+ProcXvPutImage(ClientPtr client)
+{
+  DrawablePtr pDraw;
+  XvPortPtr pPort;
+  XvImagePtr pImage = NULL;
+  GCPtr pGC;
+  int status, i, size;
+  CARD16 width, height;
+
+  REQUEST(xvPutImageReq);
+  REQUEST_AT_LEAST_SIZE(xvPutImageReq);
+
+  VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, DixWriteAccess);
+  VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess);
+
+  if ((status = _AllocatePort(stuff->port, pPort)) != Success)
+    {
+      client->errorValue = stuff->port;
+      return status;
+    }
+
+  if (!(pPort->pAdaptor->type & XvImageMask) ||
+	!(pPort->pAdaptor->type & XvInputMask))
+    {
+      client->errorValue = stuff->port;
+      return BadMatch;
+    }
+
+  status = XvdiMatchPort(pPort, pDraw);
+  if (status != Success)
+    {
+      return status;
+    }
+
+  for(i = 0; i < pPort->pAdaptor->nImages; i++) {
+      if(pPort->pAdaptor->pImages[i].id == stuff->id) {
+	  pImage = &(pPort->pAdaptor->pImages[i]);
+	  break;
+      }
+  }
+
+  if(!pImage)
+     return BadMatch;
+
+  width = stuff->width;
+  height = stuff->height;
+  size = (*pPort->pAdaptor->ddQueryImageAttributes)(client, 
+			pPort, pImage, &width, &height, NULL, NULL);
+  size += sizeof(xvPutImageReq);
+  size = bytes_to_int32(size);
+  
+  if((width < stuff->width) || (height < stuff->height))
+     return BadValue;
+
+  if(client->req_len < size)
+     return BadLength;
+
+  return XvdiPutImage(client, pDraw, pPort, pGC, stuff->src_x, stuff->src_y,
+		      stuff->src_w, stuff->src_h, stuff->drw_x, stuff->drw_y,
+		      stuff->drw_w, stuff->drw_h, pImage,
+		      (unsigned char*)(&stuff[1]), FALSE,
+		      stuff->width, stuff->height);
+}
+
+#ifdef MITSHM
+/* redefined here since it's not in any header file */
+typedef struct _ShmDesc {
+    struct _ShmDesc *next;
+    int shmid;
+    int refcnt;
+    char *addr;
+    Bool writable;
+    unsigned long size;
+} ShmDescRec, *ShmDescPtr;
+
+extern RESTYPE ShmSegType;
+extern int ShmCompletionCode;
+
+static int 
+ProcXvShmPutImage(ClientPtr client)
+{
+  ShmDescPtr shmdesc;
+  DrawablePtr pDraw;
+  XvPortPtr pPort;
+  XvImagePtr pImage = NULL;
+  GCPtr pGC;
+  int status, size_needed, i;
+  CARD16 width, height;
+
+  REQUEST(xvShmPutImageReq);
+  REQUEST_SIZE_MATCH(xvShmPutImageReq);
+
+  VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, DixWriteAccess);
+  VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess);
+
+  if ((status = _AllocatePort(stuff->port, pPort)) != Success)
+    {
+      client->errorValue = stuff->port;
+      return status;
+    }
+
+  if (!(pPort->pAdaptor->type & XvImageMask) ||
+	!(pPort->pAdaptor->type & XvInputMask))
+    {
+      client->errorValue = stuff->port;
+      return BadMatch;
+    }
+
+  status = XvdiMatchPort(pPort, pDraw);
+  if (status != Success)
+    {
+      return status;
+    }
+
+  for(i = 0; i < pPort->pAdaptor->nImages; i++) {
+      if(pPort->pAdaptor->pImages[i].id == stuff->id) {
+	  pImage = &(pPort->pAdaptor->pImages[i]);
+	  break;
+      }
+  }
+
+  if(!pImage)
+     return BadMatch;
+
+  status = dixLookupResourceByType((pointer *)&shmdesc, stuff->shmseg,
+				   ShmSegType, serverClient, DixReadAccess);
+  if (status != Success)
+      return status;
+ 
+  width = stuff->width;
+  height = stuff->height;
+  size_needed = (*pPort->pAdaptor->ddQueryImageAttributes)(client, 
+			pPort, pImage, &width, &height, NULL, NULL);
+  if((size_needed + stuff->offset) > shmdesc->size)
+      return BadAccess;
+
+  if((width < stuff->width) || (height < stuff->height))
+     return BadValue;
+     
+  status = XvdiPutImage(client, pDraw, pPort, pGC, stuff->src_x, stuff->src_y,
+			stuff->src_w, stuff->src_h, stuff->drw_x, stuff->drw_y,
+			stuff->drw_w, stuff->drw_h, pImage,
+			(unsigned char *)shmdesc->addr + stuff->offset, 
+			stuff->send_event, stuff->width, stuff->height);
+
+  if((status == Success) && stuff->send_event) {
+        xShmCompletionEvent ev;
+
+        ev.type = ShmCompletionCode;
+        ev.drawable = stuff->drawable;
+        ev.minorEvent = xv_ShmPutImage;
+        ev.majorEvent = XvReqCode;
+        ev.shmseg = stuff->shmseg;
+        ev.offset = stuff->offset;
+        WriteEventsToClient(client, 1, (xEvent *) &ev);
+  }
+
+  return status;
+}
+#else /* !MITSHM */
+static int
+ProcXvShmPutImage(ClientPtr client)
+{
+    SendErrorToClient(client, XvReqCode, xv_ShmPutImage, 0, BadImplementation);
+    return BadImplementation;
+}
+#endif
+
+#ifdef XvMCExtension
+#include "xvmcext.h"
+#endif
+
+static int 
+ProcXvQueryImageAttributes(ClientPtr client)
+{
+  xvQueryImageAttributesReply rep;
+  int size, num_planes, i;
+  CARD16 width, height;
+  XvImagePtr pImage = NULL;
+  XvPortPtr pPort;
+  int *offsets;
+  int *pitches;
+  int planeLength;
+  REQUEST(xvQueryImageAttributesReq);
+
+  REQUEST_SIZE_MATCH(xvQueryImageAttributesReq);
+
+  VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess);
+  
+  for(i = 0; i < pPort->pAdaptor->nImages; i++) {
+      if(pPort->pAdaptor->pImages[i].id == stuff->id) {
+	  pImage = &(pPort->pAdaptor->pImages[i]);
+	  break;
+      }
+  }
+
+#ifdef XvMCExtension
+  if(!pImage)
+     pImage = XvMCFindXvImage(pPort, stuff->id);
+#endif
+
+  if(!pImage)
+     return BadMatch;
+
+  num_planes = pImage->num_planes;
+
+  if(!(offsets = malloc(num_planes << 3)))
+	return BadAlloc;
+  pitches = offsets + num_planes;
+
+  width = stuff->width;
+  height = stuff->height;
+
+  size = (*pPort->pAdaptor->ddQueryImageAttributes)(client, pPort, pImage,
+					&width, &height, offsets, pitches);
+
+  rep.type = X_Reply;
+  rep.sequenceNumber = client->sequence;
+  rep.length = planeLength = num_planes << 1;
+  rep.num_planes = num_planes;
+  rep.width = width;
+  rep.height = height;
+  rep.data_size = size;
+ 
+  _WriteQueryImageAttributesReply(client, &rep);
+  if(client->swapped)
+    SwapLongs((CARD32*)offsets, planeLength);
+  WriteToClient(client, planeLength << 2, (char*)offsets);
+
+  free(offsets);
+
+  return Success;
+}
+
+static int 
+ProcXvListImageFormats(ClientPtr client)
+{
+  XvPortPtr pPort;
+  XvImagePtr pImage;
+  int i;
+  xvListImageFormatsReply rep;
+  xvImageFormatInfo info;
+  REQUEST(xvListImageFormatsReq);
+
+  REQUEST_SIZE_MATCH(xvListImageFormatsReq);
+
+  VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess);
+
+  rep.type = X_Reply;
+  rep.sequenceNumber = client->sequence;
+  rep.num_formats = pPort->pAdaptor->nImages;
+  rep.length = bytes_to_int32(pPort->pAdaptor->nImages * sz_xvImageFormatInfo);
+
+  _WriteListImageFormatsReply(client, &rep);
+
+  pImage = pPort->pAdaptor->pImages;
+  
+  for(i = 0; i < pPort->pAdaptor->nImages; i++, pImage++) {
+     info.id = pImage->id; 	
+     info.type = pImage->type; 	
+     info.byte_order = pImage->byte_order; 
+     memcpy(&info.guid, pImage->guid, 16);	
+     info.bpp = pImage->bits_per_pixel; 	
+     info.num_planes = pImage->num_planes; 	
+     info.depth = pImage->depth; 	
+     info.red_mask = pImage->red_mask; 	
+     info.green_mask = pImage->green_mask; 	
+     info.blue_mask = pImage->blue_mask; 	
+     info.format = pImage->format; 	
+     info.y_sample_bits = pImage->y_sample_bits; 	
+     info.u_sample_bits = pImage->u_sample_bits; 	
+     info.v_sample_bits = pImage->v_sample_bits; 	
+     info.horz_y_period = pImage->horz_y_period; 	
+     info.horz_u_period = pImage->horz_u_period; 	
+     info.horz_v_period = pImage->horz_v_period; 	
+     info.vert_y_period = pImage->vert_y_period; 	
+     info.vert_u_period = pImage->vert_u_period; 	
+     info.vert_v_period = pImage->vert_v_period; 	
+     memcpy(&info.comp_order, pImage->component_order, 32);	
+     info.scanline_order = pImage->scanline_order;
+     _WriteImageFormatInfo(client, &info);
+  }  
+
+  return Success;
+}
+
+static int (*XvProcVector[xvNumRequests])(ClientPtr) = {
+    ProcXvQueryExtension,
+    ProcXvQueryAdaptors,
+    ProcXvQueryEncodings,
+    ProcXvGrabPort,
+    ProcXvUngrabPort,
+    ProcXvPutVideo,
+    ProcXvPutStill,
+    ProcXvGetVideo,
+    ProcXvGetStill,
+    ProcXvStopVideo,
+    ProcXvSelectVideoNotify,
+    ProcXvSelectPortNotify,
+    ProcXvQueryBestSize,
+    ProcXvSetPortAttribute,
+    ProcXvGetPortAttribute,
+    ProcXvQueryPortAttributes,
+    ProcXvListImageFormats,
+    ProcXvQueryImageAttributes,
+    ProcXvPutImage,
+    ProcXvShmPutImage,
+};
+
+int
+ProcXvDispatch(ClientPtr client)
+{
+  REQUEST(xReq);
+
+  UpdateCurrentTime();
+
+  if (stuff->data > xvNumRequests) {
+    SendErrorToClient(client, XvReqCode, stuff->data, 0, BadRequest);
+    return BadRequest;
+  }
+
+  return XvProcVector[stuff->data](client);
+}
+
+/* Swapped Procs */
+
+static int
+SProcXvQueryExtension(ClientPtr client)
+{
+  char n;
+  REQUEST(xvQueryExtensionReq);
+  swaps(&stuff->length, n);
+  return XvProcVector[xv_QueryExtension](client);
+}
+
+static int
+SProcXvQueryAdaptors(ClientPtr client)
+{
+  char n;
+  REQUEST(xvQueryAdaptorsReq);
+  swaps(&stuff->length, n);
+  swapl(&stuff->window, n);
+  return XvProcVector[xv_QueryAdaptors](client);
+}
+
+static int
+SProcXvQueryEncodings(ClientPtr client)
+{
+  char n;
+  REQUEST(xvQueryEncodingsReq);
+  swaps(&stuff->length, n);
+  swapl(&stuff->port, n);
+  return XvProcVector[xv_QueryEncodings](client);
+}
+
+static int
+SProcXvGrabPort(ClientPtr client)
+{
+  char n;
+  REQUEST(xvGrabPortReq);
+  swaps(&stuff->length, n);
+  swapl(&stuff->port, n);
+  swapl(&stuff->time, n);
+  return XvProcVector[xv_GrabPort](client);
+}
+
+static int
+SProcXvUngrabPort(ClientPtr client)
+{
+  char n;
+  REQUEST(xvUngrabPortReq);
+  swaps(&stuff->length, n);
+  swapl(&stuff->port, n);
+  swapl(&stuff->time, n);
+  return XvProcVector[xv_UngrabPort](client);
+}
+
+static int
+SProcXvPutVideo(ClientPtr client)
+{
+  char n;
+  REQUEST(xvPutVideoReq);
+  swaps(&stuff->length, n);
+  swapl(&stuff->port, n);
+  swapl(&stuff->drawable, n);
+  swapl(&stuff->gc, n);
+  swaps(&stuff->vid_x, n);
+  swaps(&stuff->vid_y, n);
+  swaps(&stuff->vid_w, n);
+  swaps(&stuff->vid_h, n);
+  swaps(&stuff->drw_x, n);
+  swaps(&stuff->drw_y, n);
+  swaps(&stuff->drw_w, n);
+  swaps(&stuff->drw_h, n);
+  return XvProcVector[xv_PutVideo](client);
+}
+
+static int
+SProcXvPutStill(ClientPtr client)
+{
+  char n;
+  REQUEST(xvPutStillReq);
+  swaps(&stuff->length, n);
+  swapl(&stuff->port, n);
+  swapl(&stuff->drawable, n);
+  swapl(&stuff->gc, n);
+  swaps(&stuff->vid_x, n);
+  swaps(&stuff->vid_y, n);
+  swaps(&stuff->vid_w, n);
+  swaps(&stuff->vid_h, n);
+  swaps(&stuff->drw_x, n);
+  swaps(&stuff->drw_y, n);
+  swaps(&stuff->drw_w, n);
+  swaps(&stuff->drw_h, n);
+  return XvProcVector[xv_PutStill](client);
+}
+
+static int
+SProcXvGetVideo(ClientPtr client)
+{
+  char n;
+  REQUEST(xvGetVideoReq);
+  swaps(&stuff->length, n);
+  swapl(&stuff->port, n);
+  swapl(&stuff->drawable, n);
+  swapl(&stuff->gc, n);
+  swaps(&stuff->vid_x, n);
+  swaps(&stuff->vid_y, n);
+  swaps(&stuff->vid_w, n);
+  swaps(&stuff->vid_h, n);
+  swaps(&stuff->drw_x, n);
+  swaps(&stuff->drw_y, n);
+  swaps(&stuff->drw_w, n);
+  swaps(&stuff->drw_h, n);
+  return XvProcVector[xv_GetVideo](client);
+}
+
+static int
+SProcXvGetStill(ClientPtr client)
+{
+  char n;
+  REQUEST(xvGetStillReq);
+  swaps(&stuff->length, n);
+  swapl(&stuff->port, n);
+  swapl(&stuff->drawable, n);
+  swapl(&stuff->gc, n);
+  swaps(&stuff->vid_x, n);
+  swaps(&stuff->vid_y, n);
+  swaps(&stuff->vid_w, n);
+  swaps(&stuff->vid_h, n);
+  swaps(&stuff->drw_x, n);
+  swaps(&stuff->drw_y, n);
+  swaps(&stuff->drw_w, n);
+  swaps(&stuff->drw_h, n);
+  return XvProcVector[xv_GetStill](client);
+}
+
+static int
+SProcXvPutImage(ClientPtr client)
+{
+  char n;
+  REQUEST(xvPutImageReq);
+  swaps(&stuff->length, n);
+  swapl(&stuff->port, n);
+  swapl(&stuff->drawable, n);
+  swapl(&stuff->gc, n);
+  swapl(&stuff->id, n);
+  swaps(&stuff->src_x, n);
+  swaps(&stuff->src_y, n);
+  swaps(&stuff->src_w, n);
+  swaps(&stuff->src_h, n);
+  swaps(&stuff->drw_x, n);
+  swaps(&stuff->drw_y, n);
+  swaps(&stuff->drw_w, n);
+  swaps(&stuff->drw_h, n);
+  swaps(&stuff->width, n);
+  swaps(&stuff->height, n);
+  return XvProcVector[xv_PutImage](client);
+}
+
+#ifdef MITSHM
+static int
+SProcXvShmPutImage(ClientPtr client)
+{
+  char n;
+  REQUEST(xvShmPutImageReq);
+  swaps(&stuff->length, n);
+  swapl(&stuff->port, n);
+  swapl(&stuff->drawable, n);
+  swapl(&stuff->gc, n);
+  swapl(&stuff->shmseg, n);
+  swapl(&stuff->id, n);
+  swapl(&stuff->offset, n);
+  swaps(&stuff->src_x, n);
+  swaps(&stuff->src_y, n);
+  swaps(&stuff->src_w, n);
+  swaps(&stuff->src_h, n);
+  swaps(&stuff->drw_x, n);
+  swaps(&stuff->drw_y, n);
+  swaps(&stuff->drw_w, n);
+  swaps(&stuff->drw_h, n);
+  swaps(&stuff->width, n);
+  swaps(&stuff->height, n);
+  return XvProcVector[xv_ShmPutImage](client);
+}
+#else /* MITSHM */
+#define SProcXvShmPutImage ProcXvShmPutImage
+#endif
+
+static int
+SProcXvSelectVideoNotify(ClientPtr client)
+{
+  char n;
+  REQUEST(xvSelectVideoNotifyReq);
+  swaps(&stuff->length, n);
+  swapl(&stuff->drawable, n);
+  return XvProcVector[xv_SelectVideoNotify](client);
+}
+
+static int
+SProcXvSelectPortNotify(ClientPtr client)
+{
+  char n;
+  REQUEST(xvSelectPortNotifyReq);
+  swaps(&stuff->length, n);
+  swapl(&stuff->port, n);
+  return XvProcVector[xv_SelectPortNotify](client);
+}
+
+static int
+SProcXvStopVideo(ClientPtr client)
+{
+  char n;
+  REQUEST(xvStopVideoReq);
+  swaps(&stuff->length, n);
+  swapl(&stuff->port, n);
+  swapl(&stuff->drawable, n);
+  return XvProcVector[xv_StopVideo](client);
+}
+
+static int
+SProcXvSetPortAttribute(ClientPtr client)
+{
+  char n;
+  REQUEST(xvSetPortAttributeReq);
+  swaps(&stuff->length, n);
+  swapl(&stuff->port, n);
+  swapl(&stuff->attribute, n);
+  swapl(&stuff->value, n);
+  return XvProcVector[xv_SetPortAttribute](client);
+}
+
+static int
+SProcXvGetPortAttribute(ClientPtr client)
+{
+  char n;
+  REQUEST(xvGetPortAttributeReq);
+  swaps(&stuff->length, n);
+  swapl(&stuff->port, n);
+  swapl(&stuff->attribute, n);
+  return XvProcVector[xv_GetPortAttribute](client);
+}
+
+static int
+SProcXvQueryBestSize(ClientPtr client)
+{
+  char n;
+  REQUEST(xvQueryBestSizeReq);
+  swaps(&stuff->length, n);
+  swapl(&stuff->port, n);
+  swaps(&stuff->vid_w, n);
+  swaps(&stuff->vid_h, n);
+  swaps(&stuff->drw_w, n);
+  swaps(&stuff->drw_h, n);
+  return XvProcVector[xv_QueryBestSize](client);
+}
+
+static int
+SProcXvQueryPortAttributes(ClientPtr client)
+{
+  char n;
+  REQUEST(xvQueryPortAttributesReq);
+  swaps(&stuff->length, n);
+  swapl(&stuff->port, n);
+  return XvProcVector[xv_QueryPortAttributes](client);
+}
+
+static int
+SProcXvQueryImageAttributes(ClientPtr client)
+{
+  char n;
+  REQUEST(xvQueryImageAttributesReq);
+  swaps(&stuff->length, n);
+  swapl(&stuff->port, n);
+  swapl(&stuff->id, n);
+  swaps(&stuff->width, n);
+  swaps(&stuff->height, n);
+  return XvProcVector[xv_QueryImageAttributes](client);
+}
+
+static int
+SProcXvListImageFormats(ClientPtr client)
+{
+  char n;
+  REQUEST(xvListImageFormatsReq);
+  swaps(&stuff->length, n);
+  swapl(&stuff->port, n);
+  return XvProcVector[xv_ListImageFormats](client);
+}
+
+static int (*SXvProcVector[xvNumRequests])(ClientPtr) = {
+    SProcXvQueryExtension,
+    SProcXvQueryAdaptors,
+    SProcXvQueryEncodings,
+    SProcXvGrabPort,
+    SProcXvUngrabPort,
+    SProcXvPutVideo,
+    SProcXvPutStill,
+    SProcXvGetVideo,
+    SProcXvGetStill,
+    SProcXvStopVideo,
+    SProcXvSelectVideoNotify,
+    SProcXvSelectPortNotify,
+    SProcXvQueryBestSize,
+    SProcXvSetPortAttribute,
+    SProcXvGetPortAttribute,
+    SProcXvQueryPortAttributes,
+    SProcXvListImageFormats,
+    SProcXvQueryImageAttributes,
+    SProcXvPutImage,
+    SProcXvShmPutImage,
+};
+
+int
+SProcXvDispatch(ClientPtr client)
+{
+  REQUEST(xReq);
+
+  UpdateCurrentTime();
+
+  if (stuff->data > xvNumRequests) {
+    SendErrorToClient(client, XvReqCode, stuff->data, 0, BadRequest);
+    return BadRequest;
+  }
+
+  return SXvProcVector[stuff->data](client);
+}
+
+#ifdef PANORAMIX
+static int
+XineramaXvStopVideo(ClientPtr client)
+{
+   int result, i;
+   PanoramiXRes *draw, *port;
+   REQUEST(xvStopVideoReq);
+   REQUEST_SIZE_MATCH(xvStopVideoReq);
+
+   result = dixLookupResourceByClass((pointer *)&draw, stuff->drawable,
+				     XRC_DRAWABLE, client, DixWriteAccess);
+   if (result != Success)
+       return (result == BadValue) ? BadDrawable : result;
+
+   result = dixLookupResourceByType((pointer *)&port, stuff->port,
+				    XvXRTPort, client, DixReadAccess);
+   if (result != Success)
+       return result;
+
+   FOR_NSCREENS_BACKWARD(i) {
+	if(port->info[i].id) {
+	   stuff->drawable = draw->info[i].id;
+	   stuff->port = port->info[i].id;
+	   result = ProcXvStopVideo(client);
+     	}
+   }
+
+   return result;
+}
+
+static int
+XineramaXvSetPortAttribute(ClientPtr client)
+{
+    REQUEST(xvSetPortAttributeReq);
+    PanoramiXRes *port;
+    int result, i;
+
+    REQUEST_SIZE_MATCH(xvSetPortAttributeReq);
+
+    result = dixLookupResourceByType((pointer *)&port, stuff->port,
+				     XvXRTPort, client, DixReadAccess);
+    if (result != Success)
+	return result;
+
+    FOR_NSCREENS_BACKWARD(i) {
+	if(port->info[i].id) {
+	   stuff->port = port->info[i].id;
+	   result = ProcXvSetPortAttribute(client);
+	}
+    }
+    return result;
+}
+
+#ifdef MITSHM
+static int 
+XineramaXvShmPutImage(ClientPtr client)
+{
+    REQUEST(xvShmPutImageReq);
+    PanoramiXRes *draw, *gc, *port;
+    Bool send_event = stuff->send_event;
+    Bool isRoot;
+    int result, i, x, y;
+
+    REQUEST_SIZE_MATCH(xvShmPutImageReq);
+
+    result = dixLookupResourceByClass((pointer *)&draw, stuff->drawable,
+				      XRC_DRAWABLE, client, DixWriteAccess);
+    if (result != Success)
+	return (result == BadValue) ? BadDrawable : result;
+
+    result = dixLookupResourceByType((pointer *)&gc, stuff->gc,
+				     XRT_GC, client, DixReadAccess);
+    if (result != Success)
+        return result;
+
+    result = dixLookupResourceByType((pointer *)&port, stuff->port,
+				     XvXRTPort, client, DixReadAccess);
+    if (result != Success)
+	return result;
+ 
+    isRoot = (draw->type == XRT_WINDOW) && draw->u.win.root;
+
+    x = stuff->drw_x;
+    y = stuff->drw_y;
+
+    FOR_NSCREENS_BACKWARD(i) {
+	if(port->info[i].id) {
+	   stuff->drawable = draw->info[i].id;
+	   stuff->port = port->info[i].id;
+	   stuff->gc = gc->info[i].id;
+	   stuff->drw_x = x;
+	   stuff->drw_y = y;
+	   if(isRoot) {
+		stuff->drw_x -= screenInfo.screens[i]->x;
+		stuff->drw_y -= screenInfo.screens[i]->y;
+	   }
+	   stuff->send_event = (send_event && !i) ? 1 : 0;
+
+	   result = ProcXvShmPutImage(client);
+	}
+    }
+    return result;
+}
+#else
+#define XineramaXvShmPutImage ProcXvShmPutImage
+#endif
+
+static int 
+XineramaXvPutImage(ClientPtr client)
+{
+    REQUEST(xvPutImageReq);
+    PanoramiXRes *draw, *gc, *port;
+    Bool isRoot;
+    int result, i, x, y;
+
+    REQUEST_AT_LEAST_SIZE(xvPutImageReq);
+
+    result = dixLookupResourceByClass((pointer *)&draw, stuff->drawable,
+				      XRC_DRAWABLE, client, DixWriteAccess);
+    if (result != Success)
+	return (result == BadValue) ? BadDrawable : result;
+
+    result = dixLookupResourceByType((pointer *)&gc, stuff->gc,
+				     XRT_GC, client, DixReadAccess);
+    if (result != Success)
+        return result;
+
+    result = dixLookupResourceByType((pointer *)&port, stuff->port,
+				     XvXRTPort, client, DixReadAccess);
+    if (result != Success)
+	return result;
+ 
+    isRoot = (draw->type == XRT_WINDOW) && draw->u.win.root;
+
+    x = stuff->drw_x;
+    y = stuff->drw_y;
+
+    FOR_NSCREENS_BACKWARD(i) {
+	if(port->info[i].id) {
+	   stuff->drawable = draw->info[i].id;
+	   stuff->port = port->info[i].id;
+	   stuff->gc = gc->info[i].id;
+	   stuff->drw_x = x;
+	   stuff->drw_y = y;
+	   if(isRoot) {
+		stuff->drw_x -= screenInfo.screens[i]->x;
+		stuff->drw_y -= screenInfo.screens[i]->y;
+	   }
+
+	   result = ProcXvPutImage(client);
+	}
+    }
+    return result;
+}
+
+static int
+XineramaXvPutVideo(ClientPtr client)
+{
+    REQUEST(xvPutImageReq);
+    PanoramiXRes *draw, *gc, *port;
+    Bool isRoot;
+    int result, i, x, y;
+
+    REQUEST_AT_LEAST_SIZE(xvPutVideoReq);
+
+    result = dixLookupResourceByClass((pointer *)&draw, stuff->drawable,
+				      XRC_DRAWABLE, client, DixWriteAccess);
+    if (result != Success)
+	return (result == BadValue) ? BadDrawable : result;
+
+    result = dixLookupResourceByType((pointer *)&gc, stuff->gc,
+				     XRT_GC, client, DixReadAccess);
+    if (result != Success)
+        return result;
+
+    result = dixLookupResourceByType((pointer *)&port, stuff->port,
+				     XvXRTPort, client, DixReadAccess);
+    if (result != Success)
+	return result;
+
+    isRoot = (draw->type == XRT_WINDOW) && draw->u.win.root;
+
+    x = stuff->drw_x;
+    y = stuff->drw_y;
+
+    FOR_NSCREENS_BACKWARD(i) {
+        if(port->info[i].id) {
+           stuff->drawable = draw->info[i].id;
+           stuff->port = port->info[i].id;
+           stuff->gc = gc->info[i].id;
+           stuff->drw_x = x;
+           stuff->drw_y = y;
+           if(isRoot) {
+                stuff->drw_x -= screenInfo.screens[i]->x;
+                stuff->drw_y -= screenInfo.screens[i]->y;
+           }
+
+           result = ProcXvPutVideo(client);
+        }
+    }
+    return result;
+}
+
+static int
+XineramaXvPutStill(ClientPtr client)
+{
+    REQUEST(xvPutImageReq);
+    PanoramiXRes *draw, *gc, *port;
+    Bool isRoot;
+    int result, i, x, y;
+
+    REQUEST_AT_LEAST_SIZE(xvPutImageReq);
+
+    result = dixLookupResourceByClass((pointer *)&draw, stuff->drawable,
+				      XRC_DRAWABLE, client, DixWriteAccess);
+    if (result != Success)
+	return (result == BadValue) ? BadDrawable : result;
+
+    result = dixLookupResourceByType((pointer *)&gc, stuff->gc,
+				     XRT_GC, client, DixReadAccess);
+    if (result != Success)
+        return result;
+
+    result = dixLookupResourceByType((pointer *)&port, stuff->port,
+				     XvXRTPort, client, DixReadAccess);
+    if (result != Success)
+	return result;
+
+    isRoot = (draw->type == XRT_WINDOW) && draw->u.win.root;
+
+    x = stuff->drw_x;
+    y = stuff->drw_y;
+
+    FOR_NSCREENS_BACKWARD(i) {
+        if(port->info[i].id) {
+           stuff->drawable = draw->info[i].id;
+           stuff->port = port->info[i].id;
+           stuff->gc = gc->info[i].id;
+           stuff->drw_x = x;
+           stuff->drw_y = y;
+           if(isRoot) {
+                stuff->drw_x -= screenInfo.screens[i]->x;
+                stuff->drw_y -= screenInfo.screens[i]->y;
+           }
+
+           result = ProcXvPutStill(client);
+        }
+    }
+    return result;
+}
+
+static Bool
+isImageAdaptor(XvAdaptorPtr pAdapt)
+{
+    return (pAdapt->type & XvImageMask) && (pAdapt->nImages > 0);
+}
+
+static Bool
+hasOverlay(XvAdaptorPtr pAdapt)
+{
+    int i;
+    for(i = 0; i < pAdapt->nAttributes; i++)
+	if(!strcmp(pAdapt->pAttributes[i].name, "XV_COLORKEY"))
+	    return TRUE;
+    return FALSE;
+}
+
+static XvAdaptorPtr
+matchAdaptor(ScreenPtr pScreen, XvAdaptorPtr refAdapt, Bool isOverlay)
+{
+    int i;
+    XvScreenPtr xvsp = dixLookupPrivate(&pScreen->devPrivates, XvGetScreenKey());
+    /* Do not try to go on if xv is not supported on this screen */
+    if(xvsp == NULL)
+	return NULL;
+
+    /* if the adaptor has the same name it's a perfect match */
+    for(i = 0; i < xvsp->nAdaptors; i++) {
+	XvAdaptorPtr pAdapt = xvsp->pAdaptors + i;
+	if(!strcmp(refAdapt->name, pAdapt->name))
+	    return pAdapt;
+    }
+
+    /* otherwise we only look for XvImage adaptors */
+    if(!isImageAdaptor(refAdapt))
+	return NULL;
+
+    /* prefer overlay/overlay non-overlay/non-overlay pairing */
+    for(i = 0; i < xvsp->nAdaptors; i++) {
+	XvAdaptorPtr pAdapt = xvsp->pAdaptors + i;
+	if(isImageAdaptor(pAdapt) && isOverlay == hasOverlay(pAdapt))
+	    return pAdapt;
+    }
+
+    /* but we'll take any XvImage pairing if we can get it */
+    for(i = 0; i < xvsp->nAdaptors; i++) {
+	XvAdaptorPtr pAdapt = xvsp->pAdaptors + i;
+	if(isImageAdaptor(pAdapt))
+	    return pAdapt;
+    }
+    return NULL;
+}
+
+void XineramifyXv(void)
+{
+   XvScreenPtr xvsp0 = dixLookupPrivate(&screenInfo.screens[0]->devPrivates, XvGetScreenKey());
+   XvAdaptorPtr MatchingAdaptors[MAXSCREENS];
+   int i, j, k;
+
+   XvXRTPort = CreateNewResourceType(XineramaDeleteResource, "XvXRTPort");
+
+   if (!xvsp0 || !XvXRTPort) return;
+   SetResourceTypeErrorValue(XvXRTPort, _XvBadPort);
+
+   for(i = 0; i < xvsp0->nAdaptors; i++) {
+      Bool isOverlay;
+      XvAdaptorPtr refAdapt = xvsp0->pAdaptors + i;
+      if(!(refAdapt->type & XvInputMask)) continue;
+
+      MatchingAdaptors[0] = refAdapt;
+      isOverlay = hasOverlay(refAdapt);
+      FOR_NSCREENS_FORWARD_SKIP(j)
+	 MatchingAdaptors[j] = matchAdaptor(screenInfo.screens[j], refAdapt, isOverlay);
+
+      /* now create a resource for each port */
+      for(j = 0; j < refAdapt->nPorts; j++) {
+	 PanoramiXRes *port = malloc(sizeof(PanoramiXRes));
+	 if(!port)
+	    break;
+
+	 FOR_NSCREENS(k) {
+	    if(MatchingAdaptors[k] && (MatchingAdaptors[k]->nPorts > j)) 
+		port->info[k].id = MatchingAdaptors[k]->base_id + j;
+	    else
+		port->info[k].id = 0;
+	 } 
+	 AddResource(port->info[0].id, XvXRTPort, port);
+      }
+   }
+
+   /* munge the dispatch vector */
+   XvProcVector[xv_PutVideo]		= XineramaXvPutVideo;
+   XvProcVector[xv_PutStill]		= XineramaXvPutStill;
+   XvProcVector[xv_StopVideo]		= XineramaXvStopVideo;
+   XvProcVector[xv_SetPortAttribute]	= XineramaXvSetPortAttribute;
+   XvProcVector[xv_PutImage]		= XineramaXvPutImage;
+   XvProcVector[xv_ShmPutImage]		= XineramaXvShmPutImage;
+}
+#endif /* PANORAMIX */
+
+void
+XvResetProcVector(void)
+{
+#ifdef PANORAMIX
+   XvProcVector[xv_PutVideo]		= ProcXvPutVideo;
+   XvProcVector[xv_PutStill]		= ProcXvPutStill;
+   XvProcVector[xv_StopVideo]		= ProcXvStopVideo;
+   XvProcVector[xv_SetPortAttribute]	= ProcXvSetPortAttribute;
+   XvProcVector[xv_PutImage]		= ProcXvPutImage;
+   XvProcVector[xv_ShmPutImage]		= ProcXvShmPutImage;
+#endif
+}