Merge branch 'sunweaver-pr/xrandr-extension-upgrade-1.5' into 3.6.x

Attributes GH PR #137: https://github.com/ArcticaProject/nx-libs/pull/137
Reviewed by: Ulrich Sibiller <uli42@gmx.de>  -- Mon, 20 Jun 2016 12:40:52 -0700

78 files changed, 10181 insertions, 4878 deletions

diff --git a/nx-X11/programs/Xserver/Xext/panoramiX.c b/nx-X11/programs/Xserver/Xext/panoramiX.c
index 2671ba0d3..9c5eefe4a 100644
--- a/nx-X11/programs/Xserver/Xext/panoramiX.c
+++ b/nx-X11/programs/Xserver/Xext/panoramiX.c
@@ -896,7 +896,7 @@ void PanoramiXConsolidate(void)
 
 
     for (i =  0; i < PanoramiXNumScreens; i++) {
-	root->info[i].id = WindowTable[i]->drawable.id;
+	root->info[i].id = screenInfo.screens[i]->root->drawable.id;
 	root->u.win.class = InputOutput;
         root->u.win.root = TRUE;
         saver->info[i].id = savedScreenInfo[i].wid;
diff --git a/nx-X11/programs/Xserver/Xext/panoramiX.h b/nx-X11/programs/Xserver/Xext/panoramiX.h
index 3f70b6473..8113e3072 100644
--- a/nx-X11/programs/Xserver/Xext/panoramiX.h
+++ b/nx-X11/programs/Xserver/Xext/panoramiX.h
@@ -89,11 +89,11 @@ typedef struct {
 #define FORCE_ROOT(a) { \
     int _j; \
     for (_j = PanoramiXNumScreens - 1; _j; _j--) \
-        if ((a).root == WindowTable[_j]->drawable.id)   \
+        if ((a).root == screenInfo.screens[_j]->root->drawable.id)   \
             break;                                      \
     (a).rootX += panoramiXdataPtr[_j].x;             \
     (a).rootY += panoramiXdataPtr[_j].y;             \
-    (a).root = WindowTable[0]->drawable.id;          \
+    (a).root = screenInfo.screens[0]->root->drawable.id;          \
 }
 
 #define FORCE_WIN(a) {                                  \
diff --git a/nx-X11/programs/Xserver/Xext/panoramiXprocs.c b/nx-X11/programs/Xserver/Xext/panoramiXprocs.c
index 17fe6d6c6..b4719d76f 100644
--- a/nx-X11/programs/Xserver/Xext/panoramiXprocs.c
+++ b/nx-X11/programs/Xserver/Xext/panoramiXprocs.c
@@ -146,7 +146,7 @@ int PanoramiXCreateWindow(ClientPtr client)
     orig_visual = stuff->visual;
     orig_x = stuff->x;
     orig_y = stuff->y;
-    parentIsRoot = (stuff->parent == WindowTable[0]->drawable.id) ||
+    parentIsRoot = (stuff->parent == screenInfo.screens[0]->root->drawable.id) ||
                    (stuff->parent == savedScreenInfo[0].wid);
     FOR_NSCREENS_BACKWARD(j) {
         stuff->wid = newWin->info[j].id;
@@ -336,7 +336,7 @@ int PanoramiXReparentWindow(ClientPtr client)
 
     x = stuff->x;
     y = stuff->y;
-    parentIsRoot = (stuff->parent == WindowTable[0]->drawable.id) ||
+    parentIsRoot = (stuff->parent == screenInfo.screens[0]->root->drawable.id) ||
                    (stuff->parent == savedScreenInfo[0].wid);
     FOR_NSCREENS_BACKWARD(j) {
 	stuff->window = win->info[j].id;
@@ -476,7 +476,7 @@ int PanoramiXConfigureWindow(ClientPtr client)
 	}
     }
 
-    if(pWin->parent && ((pWin->parent == WindowTable[0]) ||
+    if(pWin->parent && ((pWin->parent == screenInfo.screens[0]->root) ||
                         (pWin->parent->drawable.id == savedScreenInfo[0].wid)))
     {
 	if ((Mask)stuff->mask & CWX) {
@@ -540,7 +540,7 @@ int PanoramiXGetGeometry(ClientPtr client)
     rep.type = X_Reply;
     rep.length = 0;
     rep.sequenceNumber = client->sequence;
-    rep.root = WindowTable[0]->drawable.id;
+    rep.root = screenInfo.screens[0]->root->drawable.id;
     rep.depth = pDraw->depth;
     rep.width = pDraw->width;
     rep.height = pDraw->height;
@@ -558,7 +558,7 @@ int PanoramiXGetGeometry(ClientPtr client)
         WindowPtr pWin = (WindowPtr)pDraw;
 	rep.x = pWin->origin.x - wBorderWidth (pWin);
 	rep.y = pWin->origin.y - wBorderWidth (pWin);
-	if((pWin->parent == WindowTable[0]) || 
+	if((pWin->parent == screenInfo.screens[0]->root) ||
            (pWin->parent->drawable.id == savedScreenInfo[0].wid))
         {
 	   rep.x += panoramiXdataPtr[0].x;
@@ -594,7 +594,7 @@ int PanoramiXTranslateCoords(ClientPtr client)
     rep.sameScreen = xTrue;
     rep.child = None;
 
-    if((pWin == WindowTable[0]) || 
+    if((pWin == screenInfo.screens[0]->root) ||
        (pWin->drawable.id == savedScreenInfo[0].wid))
     { 
 	x = stuff->srcX - panoramiXdataPtr[0].x;
@@ -636,7 +636,7 @@ int PanoramiXTranslateCoords(ClientPtr client)
     }
     rep.dstX = x - pDst->drawable.x;
     rep.dstY = y - pDst->drawable.y;
-    if((pDst == WindowTable[0]) || 
+    if((pDst == screenInfo.screens[0]->root) ||
        (pDst->drawable.id == savedScreenInfo[0].wid))
     {
 	rep.dstX += panoramiXdataPtr[0].x;
diff --git a/nx-X11/programs/Xserver/Xext/saver.c b/nx-X11/programs/Xserver/Xext/saver.c
index ec91d080a..a871be9b7 100644
--- a/nx-X11/programs/Xserver/Xext/saver.c
+++ b/nx-X11/programs/Xserver/Xext/saver.c
@@ -473,7 +473,7 @@ SendScreenSaverNotify (pScreen, state, forced)
 	ev.state = state;
 	ev.sequenceNumber = client->sequence;
 	ev.timestamp = currentTime.milliseconds;
-	ev.root = WindowTable[pScreen->myNum]->drawable.id;
+	ev.root = pScreen->root->drawable.id;
 	ev.window = savedScreenInfo[pScreen->myNum].wid;
 	ev.kind = kind;
 	ev.forced = forced;
@@ -549,7 +549,7 @@ CreateSaverWindow (pScreen)
     if (GrabInProgress && GrabInProgress != pAttr->client->index)
 	return FALSE;
 
-    pWin = CreateWindow (pSaver->wid, WindowTable[pScreen->myNum],
+    pWin = CreateWindow (pSaver->wid, pScreen->root,
 			 pAttr->x, pAttr->y, pAttr->width, pAttr->height,
 			 pAttr->borderWidth, pAttr->class, 
 			 pAttr->mask, (XID *)pAttr->values, 
@@ -830,7 +830,7 @@ ScreenSaverSetAttributes (ClientPtr client)
     if (!pDraw)
 	return BadDrawable;
     pScreen = pDraw->pScreen;
-    pParent = WindowTable[pScreen->myNum];
+    pParent = pScreen->root;
 
     len = stuff->length -  (sizeof(xScreenSaverSetAttributesReq) >> 2);
     if (Ones(stuff->mask) != len)
diff --git a/nx-X11/programs/Xserver/Xext/xtest.c b/nx-X11/programs/Xserver/Xext/xtest.c
index 8a03db5f9..565e8e8d7 100644
--- a/nx-X11/programs/Xserver/Xext/xtest.c
+++ b/nx-X11/programs/Xserver/Xext/xtest.c
@@ -409,7 +409,7 @@ ProcXTestFakeInput(client)
 		    if (RegionContainsPoint(
 					&XineramaScreenRegions[i],
 					x, y, &box)) {
-			root = WindowTable[i];
+			root = screenInfo.screens[i]->root;
 			x   -= panoramiXdataPtr[i].x;
 			y   -= panoramiXdataPtr[i].y;
 			ev->u.keyButtonPointer.rootX = x;
diff --git a/nx-X11/programs/Xserver/Xi/chgptr.c b/nx-X11/programs/Xserver/Xi/chgptr.c
index 925d43c07..4877fcc84 100644
--- a/nx-X11/programs/Xserver/Xi/chgptr.c
+++ b/nx-X11/programs/Xserver/Xi/chgptr.c
@@ -208,7 +208,7 @@ SendEventToAllWindows (dev, mask, ev, count)
 
     for (i=0; i<screenInfo.numScreens; i++)
 	{
-	pWin = WindowTable[i];
+	pWin = screenInfo.screens[i]->root;
 	(void)DeliverEventsToWindow(pWin, ev, count, mask, NullGrab, dev->id);
 	p1 = pWin->firstChild;
 	FindInterestedChildren (dev, p1, mask, ev, count);
diff --git a/nx-X11/programs/Xserver/Xi/closedev.c b/nx-X11/programs/Xserver/Xi/closedev.c
index ae46f50c6..5f90b57a4 100644
--- a/nx-X11/programs/Xserver/Xi/closedev.c
+++ b/nx-X11/programs/Xserver/Xi/closedev.c
@@ -124,7 +124,7 @@ ProcXCloseDevice(client)
 
     for (i=0; i<screenInfo.numScreens; i++)
 	{
-	pWin = WindowTable[i];
+	pWin = screenInfo.screens[i]->root;
         DeleteDeviceEvents (d, pWin, client);
 	p1 = pWin->firstChild;
 	DeleteEventsFromChildren (d, p1, client);
diff --git a/nx-X11/programs/Xserver/composite/compalloc.c b/nx-X11/programs/Xserver/composite/compalloc.c
index 9279a5248..017459b6b 100644
--- a/nx-X11/programs/Xserver/composite/compalloc.c
+++ b/nx-X11/programs/Xserver/composite/compalloc.c
@@ -32,7 +32,7 @@ static void
 compScreenUpdate(ScreenPtr pScreen)
 {
     compCheckTree(pScreen);
-    compPaintChildrenToWindow(pScreen, WindowTable[pScreen->myNum]);
+    compPaintChildrenToWindow(pScreen, pScreen->root);
 }
 
 static void
diff --git a/nx-X11/programs/Xserver/composite/compoverlay.c b/nx-X11/programs/Xserver/composite/compoverlay.c
index dfe59f3cf..226bbcb6a 100644
--- a/nx-X11/programs/Xserver/composite/compoverlay.c
+++ b/nx-X11/programs/Xserver/composite/compoverlay.c
@@ -129,7 +129,7 @@ Bool
 compCreateOverlayWindow(ScreenPtr pScreen)
 {
     CompScreenPtr cs = GetCompScreen(pScreen);
-    WindowPtr pRoot = WindowTable[pScreen->myNum];
+    WindowPtr pRoot = pScreen->root;
     WindowPtr pWin;
     XID attrs[] = { None, TRUE };       /* backPixmap, overrideRedirect */
     int result;
diff --git a/nx-X11/programs/Xserver/dix/dispatch.c b/nx-X11/programs/Xserver/dix/dispatch.c
index a76c0723c..66671d1f4 100644
--- a/nx-X11/programs/Xserver/dix/dispatch.c
+++ b/nx-X11/programs/Xserver/dix/dispatch.c
@@ -234,8 +234,8 @@ FlushClientCaches(XID id)
 	{
             if (client->lastDrawableID == id)
 	    {
-		client->lastDrawableID = WindowTable[0]->drawable.id;
-		client->lastDrawable = (DrawablePtr)WindowTable[0];
+		client->lastDrawableID = screenInfo.screens[0]->root->drawable.id;
+		client->lastDrawable = (DrawablePtr)screenInfo.screens[0]->root;
 	    }
             else if (client->lastGCID == id)
 	    {
@@ -793,7 +793,7 @@ GetGeometry(register ClientPtr client, xGetGeometryReply *rep)
     rep->type = X_Reply;
     rep->length = 0;
     rep->sequenceNumber = client->sequence;
-    rep->root = WindowTable[pDraw->pScreen->myNum]->drawable.id;
+    rep->root = pDraw->pScreen->root->drawable.id;
     rep->depth = pDraw->depth;
     rep->width = pDraw->width;
     rep->height = pDraw->height;
@@ -854,7 +854,7 @@ ProcQueryTree(register ClientPtr client)
         return(BadWindow);
     memset(&reply, 0, sizeof(xQueryTreeReply));
     reply.type = X_Reply;
-    reply.root = WindowTable[pWin->drawable.pScreen->myNum]->drawable.id;
+    reply.root = pWin->drawable.pScreen->root->drawable.id;
     reply.sequenceNumber = client->sequence;
     if (pWin->parent)
 	reply.parent = pWin->parent->drawable.id;
@@ -3633,8 +3633,8 @@ void InitClient(ClientPtr client, int i, void * ospriv)
     if (i)
     {
 	client->closeDownMode = DestroyAll;
-	client->lastDrawable = (DrawablePtr)WindowTable[0];
-	client->lastDrawableID = WindowTable[0]->drawable.id;
+	client->lastDrawable = (DrawablePtr)screenInfo.screens[0]->root;
+	client->lastDrawableID = screenInfo.screens[0]->root->drawable.id;
     }
     else
     {
@@ -3853,8 +3853,8 @@ SendConnSetup(register ClientPtr client, char *reason)
 	register unsigned int j;
 	register xDepth *pDepth;
 
-        root->currentInputMask = WindowTable[i]->eventMask |
-			         wOtherEventMasks (WindowTable[i]);
+        root->currentInputMask = screenInfo.screens[i]->root->eventMask |
+			         wOtherEventMasks (screenInfo.screens[i]->root);
 	pDepth = (xDepth *)(root + 1);
 	for (j = 0; j < root->nDepths; j++)
 	{
diff --git a/nx-X11/programs/Xserver/dix/events.c b/nx-X11/programs/Xserver/dix/events.c
index 9005cd226..0fda4b294 100644
--- a/nx-X11/programs/Xserver/dix/events.c
+++ b/nx-X11/programs/Xserver/dix/events.c
@@ -413,9 +413,10 @@ XineramaCheckPhysLimits(
 static Bool
 XineramaSetWindowPntrs(WindowPtr pWin)
 {
-    if(pWin == WindowTable[0]) {
-	    memcpy(sprite.windows, WindowTable, 
-				PanoramiXNumScreens*sizeof(WindowPtr));
+    if(pWin == screenInfo.screens[0]->root) {
+	int i;
+	for (i = 0; i < PanoramiXNumScreens; i++)
+	   sprite.windows[i] = screenInfo.screens[i]->root;
     } else {
 	PanoramiXRes *win;
 	int i;
@@ -601,7 +602,7 @@ XineramaConfineCursorToWindow(WindowPtr pWin, Bool generateEvents)
 	   sprite.hotShape = NullRegion;
 	
 	sprite.confined = FALSE;
-	sprite.confineWin = (pWin == WindowTable[0]) ? NullWindow : pWin;
+	sprite.confineWin = (pWin == screenInfo.screens[0]->root) ? NullWindow : pWin;
 
 	XineramaCheckPhysLimits(sprite.current, generateEvents);
     }
@@ -797,7 +798,7 @@ CheckVirtualMotion(
 	    qe->event->u.keyButtonPointer.rootY = sprite.hot.y;
 	}
     }
-    ROOT = WindowTable[sprite.hot.pScreen->myNum];
+    ROOT = sprite.hot.pScreen->root;
 }
 
 static void
@@ -997,7 +998,7 @@ EnqueueEvent(xEvent *xE, DeviceIntPtr device, int count)
 	 */
 	if (xE->u.u.type == MotionNotify)
 	    XE_KBPTR.root =
-		WindowTable[sprite.hotPhys.pScreen->myNum]->drawable.id;
+		sprite.hotPhys.pScreen->root->drawable.id;
 	eventinfo.events = xE;
 	eventinfo.count = count;
 	CallCallbacks(&DeviceEventCallback, (void *)&eventinfo);
@@ -1160,7 +1161,7 @@ playmore:
 	ConfineCursorToWindow(grab->confineTo, TRUE, TRUE);
     }
     else
-	ConfineCursorToWindow(WindowTable[sprite.hotPhys.pScreen->myNum],
+	ConfineCursorToWindow(sprite.hotPhys.pScreen->root,
 			      TRUE, FALSE);
     PostNewCursor();
 }
@@ -1178,7 +1179,7 @@ ScreenRestructured (ScreenPtr pScreen)
 	ConfineCursorToWindow(grab->confineTo, TRUE, TRUE);
     }
     else
-	ConfineCursorToWindow(WindowTable[sprite.hotPhys.pScreen->myNum],
+	ConfineCursorToWindow(sprite.hotPhys.pScreen->root,
 			      TRUE, FALSE);
 }
 #endif
@@ -1976,7 +1977,7 @@ CheckMotion(xEvent *xE)
 	if (sprite.hot.pScreen != sprite.hotPhys.pScreen)
 	{
 	    sprite.hot.pScreen = sprite.hotPhys.pScreen;
-	    ROOT = WindowTable[sprite.hot.pScreen->myNum];
+	    ROOT = sprite.hot.pScreen->root;
 	}
 	sprite.hot.x = XE_KBPTR.rootX;
 	sprite.hot.y = XE_KBPTR.rootY;
@@ -2034,13 +2035,12 @@ WindowsRestructured()
 
 #ifdef PANORAMIX
 /* This was added to support reconfiguration under Xdmx.  The problem is
- * that if the 0th screen (i.e., WindowTable[0]) is moved to an origin
+ * that if the 0th screen (i.e., screenInfo.screens[0]->root) is moved to an origin
  * other than 0,0, the information in the private sprite structure must
  * be updated accordingly, or XYToWindow (and other routines) will not
  * compute correctly. */
 void ReinitializeRootWindow(WindowPtr win, int xoff, int yoff)
 {
-    ScreenPtr pScreen = win->drawable.pScreen;
     GrabPtr   grab;
 
     if (noPanoramiXExtension) return;
@@ -2067,7 +2067,7 @@ void ReinitializeRootWindow(WindowPtr win, int xoff, int yoff)
 	    sprite.hotPhys.x = sprite.hotPhys.y = 0;
 	ConfineCursorToWindow(grab->confineTo, TRUE, TRUE);
     } else
-	ConfineCursorToWindow(WindowTable[sprite.hotPhys.pScreen->myNum],
+	ConfineCursorToWindow(sprite.hotPhys.pScreen->root,
 			      TRUE, FALSE);
 }
 #endif
@@ -2144,7 +2144,7 @@ NewCurrentScreen(ScreenPtr newScreen, int x, int y)
 	    if(sprite.confineWin)
 		XineramaConfineCursorToWindow(sprite.confineWin, TRUE);
 	    else
-		XineramaConfineCursorToWindow(WindowTable[0], TRUE);
+		XineramaConfineCursorToWindow(screenInfo.screens[0]->root, TRUE);
 	    /* if the pointer wasn't confined, the DDX won't get 
 	       told of the pointer warp so we reposition it here */
 	    if(!syncEvents.playingEvents)
@@ -2157,7 +2157,7 @@ NewCurrentScreen(ScreenPtr newScreen, int x, int y)
     } else 
 #endif
     if (newScreen != sprite.hotPhys.pScreen)
-	ConfineCursorToWindow(WindowTable[newScreen->myNum], TRUE, FALSE);
+	ConfineCursorToWindow(newScreen->root, TRUE, FALSE);
 }
 
 #ifdef PANORAMIX
@@ -2169,7 +2169,6 @@ XineramaPointInWindowIsVisible(
     int y
 )
 {
-    ScreenPtr pScreen = pWin->drawable.pScreen;
     BoxRec box;
     int i, xoff, yoff;
 
@@ -2185,7 +2184,6 @@ XineramaPointInWindowIsVisible(
 
     for(i = 1; i < PanoramiXNumScreens; i++) {
 	pWin = sprite.windows[i];
-	pScreen = pWin->drawable.pScreen;
 	x = xoff - panoramiXdataPtr[i].x;
 	y = yoff - panoramiXdataPtr[i].y;
 
@@ -2231,7 +2229,7 @@ XineramaWarpPointer(ClientPtr client)
 
 	winX = source->drawable.x;
 	winY = source->drawable.y;
-	if(source == WindowTable[0]) {
+	if(source == screenInfo.screens[0]->root) {
 	    winX -= panoramiXdataPtr[0].x;
 	    winY -= panoramiXdataPtr[0].y;
 	}
@@ -2247,7 +2245,7 @@ XineramaWarpPointer(ClientPtr client)
     if (dest) {
 	x = dest->drawable.x;
 	y = dest->drawable.y;
-	if(dest == WindowTable[0]) {
+	if(dest == screenInfo.screens[0]->root) {
 	    x -= panoramiXdataPtr[0].x;
 	    y -= panoramiXdataPtr[0].y;
 	}
@@ -2822,7 +2820,7 @@ ProcessPointerEvent (register xEvent *xE, register DeviceIntPtr mouse, int count
 	    /* see comment in EnqueueEvents regarding the next three lines */
 	    if (xE->u.u.type == MotionNotify)
 		XE_KBPTR.root =
-		    WindowTable[sprite.hotPhys.pScreen->myNum]->drawable.id;
+		    sprite.hotPhys.pScreen->root->drawable.id;
 	    eventinfo.events = xE;
 	    eventinfo.count = count;
 	    CallCallbacks(&DeviceEventCallback, (void *)&eventinfo);
@@ -3356,11 +3354,11 @@ DoFocusEvents(DeviceIntPtr dev, WindowPtr fromWin, WindowPtr toWin, int mode)
 	    /* Notify all the roots */
 #ifdef PANORAMIX
  	    if ( !noPanoramiXExtension )
-	        FocusEvent(dev, FocusOut, mode, out, WindowTable[0]);
+	        FocusEvent(dev, FocusOut, mode, out, screenInfo.screens[0]->root);
 	    else 
 #endif
 	        for (i=0; i<screenInfo.numScreens; i++)
-	            FocusEvent(dev, FocusOut, mode, out, WindowTable[i]);
+	            FocusEvent(dev, FocusOut, mode, out, screenInfo.screens[i]->root);
 	}
 	else
 	{
@@ -3375,11 +3373,11 @@ DoFocusEvents(DeviceIntPtr dev, WindowPtr fromWin, WindowPtr toWin, int mode)
 	/* Notify all the roots */
 #ifdef PANORAMIX
 	if ( !noPanoramiXExtension )
-	    FocusEvent(dev, FocusIn, mode, in, WindowTable[0]);
+	    FocusEvent(dev, FocusIn, mode, in, screenInfo.screens[0]->root);
 	else 
 #endif
 	    for (i=0; i<screenInfo.numScreens; i++)
-	        FocusEvent(dev, FocusIn, mode, in, WindowTable[i]);
+	        FocusEvent(dev, FocusIn, mode, in, screenInfo.screens[i]->root);
 	if (toWin == PointerRootWin)
 	    (void)FocusInEvents(dev, ROOT, sprite.win, NullWindow, mode,
 				NotifyPointer, TRUE);
@@ -3393,11 +3391,11 @@ DoFocusEvents(DeviceIntPtr dev, WindowPtr fromWin, WindowPtr toWin, int mode)
 			       TRUE);
 #ifdef PANORAMIX
  	    if ( !noPanoramiXExtension )
-	        FocusEvent(dev, FocusOut, mode, out, WindowTable[0]);
+	        FocusEvent(dev, FocusOut, mode, out, screenInfo.screens[0]->root);
 	    else 
 #endif
 	        for (i=0; i<screenInfo.numScreens; i++)
-	            FocusEvent(dev, FocusOut, mode, out, WindowTable[i]);
+	            FocusEvent(dev, FocusOut, mode, out, screenInfo.screens[i]->root);
 	    if (toWin->parent != NullWindow)
 	      (void)FocusInEvents(dev, ROOT, toWin, toWin, mode,
 				  NotifyNonlinearVirtual, TRUE);
diff --git a/nx-X11/programs/Xserver/dix/extension.c b/nx-X11/programs/Xserver/dix/extension.c
index 5b6caaafb..bc106d83c 100644
--- a/nx-X11/programs/Xserver/dix/extension.c
+++ b/nx-X11/programs/Xserver/dix/extension.c
@@ -89,7 +89,7 @@ AddExtension(char *name, int NumEvents, int NumErrors,
     int i;
     register ExtensionEntry *ext, **newexts;
 
-    if (!MainProc || !SwappedMainProc || !CloseDownProc || !MinorOpcodeProc)
+    if (!MainProc || !SwappedMainProc || !MinorOpcodeProc)
         return((ExtensionEntry *) NULL);
     if ((lastEvent + NumEvents > LAST_EVENT) || 
 	        (unsigned)(lastError + NumErrors > LAST_ERROR))
@@ -260,7 +260,8 @@ CloseDownExtensions()
 
     for (i = NumExtensions - 1; i >= 0; i--)
     {
-	(* extensions[i]->CloseDown)(extensions[i]);
+	if (extensions[i]->CloseDown)
+	    (* extensions[i]->CloseDown)(extensions[i]);
 	NumExtensions = i;
 	xfree(extensions[i]->name);
 	for (j = extensions[i]->num_aliases; --j >= 0;)
diff --git a/nx-X11/programs/Xserver/dix/globals.c b/nx-X11/programs/Xserver/dix/globals.c
index e4f43fd01..632d0f82b 100644
--- a/nx-X11/programs/Xserver/dix/globals.c
+++ b/nx-X11/programs/Xserver/dix/globals.c
@@ -86,8 +86,6 @@ ClientPtr  serverClient;
 int  currentMaxClients;   /* current size of clients array */
 long maxBigRequestSize = MAX_BIG_REQUEST_SIZE;
 
-WindowPtr *WindowTable;
-
 unsigned long globalSerialNumber = 0;
 unsigned long serverGeneration = 0;
 
@@ -161,3 +159,5 @@ int	argcGlobal;
 char	**argvGlobal;
 
 DDXPointRec dixScreenOrigins[MAXSCREENS];
+
+char *ConnectionInfo;
diff --git a/nx-X11/programs/Xserver/dix/main.c b/nx-X11/programs/Xserver/dix/main.c
index 6a5b0021d..25fbb8b65 100644
--- a/nx-X11/programs/Xserver/dix/main.c
+++ b/nx-X11/programs/Xserver/dix/main.c
@@ -121,7 +121,6 @@ extern int InitClientPrivates(ClientPtr client);
 
 extern void Dispatch(void);
 
-char *ConnectionInfo;
 xConnSetupPrefix connSetupPrefix;
 
 extern FontPtr defaultFont;
@@ -333,9 +332,6 @@ main(int argc, char *argv[], char *envp[])
 	screenInfo.arraySize = MAXSCREENS;
 	screenInfo.numScreens = 0;
 	screenInfo.numVideoScreens = -1;
-	WindowTable = (WindowPtr *)xalloc(MAXSCREENS * sizeof(WindowPtr));
-	if (!WindowTable)
-	    FatalError("couldn't create root window table");
 
 	/*
 	 * Just in case the ddx doesnt supply a format for depth 1 (like qvss).
@@ -420,8 +416,8 @@ main(int argc, char *argv[], char *envp[])
 #endif
 
 	for (i = 0; i < screenInfo.numScreens; i++)
-	    InitRootWindow(WindowTable[i]);
-	DefineInitialRootWindow(WindowTable[0]);
+	    InitRootWindow(screenInfo.screens[i]->root);
+	DefineInitialRootWindow(screenInfo.screens[0]->root);
 	SaveScreens(SCREEN_SAVER_FORCER, ScreenSaverReset);
 #ifdef DPMSExtension
 	SetDPMSTimers();
@@ -457,7 +453,11 @@ main(int argc, char *argv[], char *envp[])
 	FreeAllResources();
 #endif
 
+	for (i = 0; i < screenInfo.numScreens; i++)
+	   screenInfo.screens[i]->root = NullWindow;
 	CloseDownDevices();
+	CloseDownEvents();
+
 	for (i = screenInfo.numScreens - 1; i >= 0; i--)
 	{
 	    FreeScratchPixmapsForScreen(i);
@@ -467,9 +467,6 @@ main(int argc, char *argv[], char *envp[])
 	    FreeScreen(screenInfo.screens[i]);
 	    screenInfo.numScreens = i;
 	}
-  	CloseDownEvents();
-	xfree(WindowTable);
-	WindowTable = NULL;
 	FreeFonts();
 
 #ifdef DPMSExtension
@@ -596,7 +593,7 @@ CreateConnectionBlock()
 	VisualPtr	pVisual;
 
 	pScreen = screenInfo.screens[i];
-	root.windowId = WindowTable[i]->drawable.id;
+	root.windowId = screenInfo.screens[i]->root->drawable.id;
 	root.defaultColormap = pScreen->defColormap;
 	root.whitePixel = pScreen->whitePixel;
 	root.blackPixel = pScreen->blackPixel;
@@ -770,7 +767,6 @@ AddScreen(
        multiple screens. 
     */ 
     pScreen->rgf = ~0L;  /* there are no scratch GCs yet*/
-    WindowTable[i] = NullWindow;
     screenInfo.screens[i] = pScreen;
     screenInfo.numScreens++;
     if (!(*pfnInit)(i, pScreen, argc, argv))
@@ -785,6 +781,7 @@ AddScreen(
 static void
 FreeScreen(ScreenPtr pScreen)
 {
+    pScreen->root = NullWindow;
     xfree(pScreen->WindowPrivateSizes);
     xfree(pScreen->GCPrivateSizes);
 #ifdef PIXPRIV
diff --git a/nx-X11/programs/Xserver/dix/resource.c b/nx-X11/programs/Xserver/dix/resource.c
index ed8a255f5..dd7e88596 100644
--- a/nx-X11/programs/Xserver/dix/resource.c
+++ b/nx-X11/programs/Xserver/dix/resource.c
@@ -530,8 +530,6 @@ FreeResource(XID id, RESTYPE skipDeleteFuncType)
 		RESTYPE rtype = res->type;
 		*prev = res->next;
 		elements = --*eltptr;
-		if (rtype & RC_CACHED)
-		    FlushClientCaches(res->id);
 		if (rtype != skipDeleteFuncType)
 		    (*DeleteFuncs[rtype & TypeMask])(res->value, res->id);
 		xfree(res);
@@ -542,11 +540,6 @@ FreeResource(XID id, RESTYPE skipDeleteFuncType)
 	    else
 		prev = &res->next;
         }
-	if(clients[cid] && (id == clients[cid]->lastDrawableID))
-	{
-	    clients[cid]->lastDrawable = (DrawablePtr)WindowTable[0];
-	    clients[cid]->lastDrawableID = WindowTable[0]->drawable.id;
-	}
     }
     if (!gotOne)
 	ErrorF("Freeing resource id=%lX which isn't there.\n",
@@ -570,8 +563,6 @@ FreeResourceByType(XID id, RESTYPE type, Bool skipFree)
 	    if (res->id == id && res->type == type)
 	    {
 		*prev = res->next;
-		if (type & RC_CACHED)
-		    FlushClientCaches(res->id);
 		if (!skipFree)
 		    (*DeleteFuncs[type & TypeMask])(res->value, res->id);
 		xfree(res);
@@ -580,11 +571,6 @@ FreeResourceByType(XID id, RESTYPE type, Bool skipFree)
 	    else
 		prev = &res->next;
         }
-	if(clients[cid] && (id == clients[cid]->lastDrawableID))
-	{
-	    clients[cid]->lastDrawable = (DrawablePtr)WindowTable[0];
-	    clients[cid]->lastDrawableID = WindowTable[0]->drawable.id;
-	}
     }
 }
 
@@ -607,8 +593,6 @@ ChangeResourceValue (XID id, RESTYPE rtype, void * value)
 	for (; res; res = res->next)
 	    if ((res->id == id) && (res->type == rtype))
 	    {
-		if (rtype & RC_CACHED)
-		    FlushClientCaches(res->id);
 		res->value = value;
 		return TRUE;
 	    }
@@ -732,8 +716,6 @@ FreeClientNeverRetainResources(ClientPtr client)
 	    if (rtype & RC_NEVERRETAIN)
 	    {
 		*prev = this->next;
-		if (rtype & RC_CACHED)
-		    FlushClientCaches(this->id);
 		(*DeleteFuncs[rtype & TypeMask])(this->value, this->id);
 		xfree(this);	    
 	    }
@@ -778,8 +760,6 @@ FreeClientResources(ClientPtr client)
 	{
 	    RESTYPE rtype = this->type;
 	    *head = this->next;
-	    if (rtype & RC_CACHED)
-		FlushClientCaches(this->id);
 	    (*DeleteFuncs[rtype & TypeMask])(this->value, this->id);
 	    xfree(this);	    
 	}
diff --git a/nx-X11/programs/Xserver/dix/window.c b/nx-X11/programs/Xserver/dix/window.c
index 6221af4d1..5a4818f88 100644
--- a/nx-X11/programs/Xserver/dix/window.c
+++ b/nx-X11/programs/Xserver/dix/window.c
@@ -191,7 +191,7 @@ PrintWindowTree()
     for (i=0; i<screenInfo.numScreens; i++)
     {
 	ErrorF( "WINDOW %d\n", i);
-	pWin = WindowTable[i];
+	pWin = screenInfo.screens[i]->root;
 	RegionPrint(&pWin->clipList);
 	p1 = pWin->firstChild;
 	PrintChildren(p1, 4);
@@ -237,7 +237,7 @@ TraverseTree(register WindowPtr pWin, VisitWindowProcPtr func, void * data)
 int
 WalkTree(ScreenPtr pScreen, VisitWindowProcPtr func, void * data)
 {
-    return(TraverseTree(WindowTable[pScreen->myNum], func, data));
+    return(TraverseTree(pScreen->root, func, data));
 }
 
 /* hack for forcing backing store on all windows */
@@ -384,7 +384,7 @@ CreateRootWindow(ScreenPtr pScreen)
     savedScreenInfo[pScreen->myNum].ExternalScreenSaver = NULL;
     screenIsSaved = SCREEN_SAVER_OFF;
 
-    WindowTable[pScreen->myNum] = pWin;
+    pScreen->root = pWin;
 
     pWin->drawable.pScreen = pScreen;
     pWin->drawable.type = DRAWABLE_WINDOW;
@@ -1348,7 +1348,7 @@ ChangeWindowAttributes(register WindowPtr pWin, Mask vmask, XID *vlist, ClientPt
 	     */
 	    if ( cursorID == None)
 	    {
-		if (pWin == WindowTable[pWin->drawable.pScreen->myNum])
+		if (pWin == pWin->drawable.pScreen->root)
 		    pCursor = rootCursor;
 		else
 		    pCursor = (CursorPtr) None;
@@ -3088,7 +3088,7 @@ HandleSaveSet(register ClientPtr client)
 	pWin = SaveSetWindow(client->saveSet[j]);
 #ifdef XFIXES
 	if (SaveSetToRoot(client->saveSet[j]))
-	    pParent = WindowTable[pWin->drawable.pScreen->myNum];
+	    pParent = pWin->drawable.pScreen->root;
 	else
 #endif
 	{
@@ -3382,9 +3382,9 @@ TileScreenSaver(int i, int kind)
     attri = 0;
     switch (kind) {
     case SCREEN_IS_TILED:
-	switch (WindowTable[i]->backgroundState) {
+	switch (screenInfo.screens[i]->root->backgroundState) {
 	case BackgroundPixel:
-	    attributes[attri++] = WindowTable[i]->background.pixel;
+	    attributes[attri++] = screenInfo.screens[i]->root->background.pixel;
 	    mask |= CWBackPixel;
 	    break;
 	case BackgroundPixmap:
@@ -3396,7 +3396,7 @@ TileScreenSaver(int i, int kind)
 	}
 	break;
     case SCREEN_IS_BLACK:
-	attributes[attri++] = WindowTable[i]->drawable.pScreen->blackPixel;
+	attributes[attri++] = screenInfo.screens[i]->root->drawable.pScreen->blackPixel;
 	mask |= CWBackPixel;
 	break;
     }
@@ -3444,12 +3444,12 @@ TileScreenSaver(int i, int kind)
 
     pWin = savedScreenInfo[i].pWindow =
 	 CreateWindow(savedScreenInfo[i].wid,
-	      WindowTable[i],
+	      screenInfo.screens[i]->root,
 	      -RANDOM_WIDTH, -RANDOM_WIDTH,
 	      (unsigned short)screenInfo.screens[i]->width + RANDOM_WIDTH,
 	      (unsigned short)screenInfo.screens[i]->height + RANDOM_WIDTH,
 	      0, InputOutput, mask, attributes, 0, serverClient,
-	      wVisual (WindowTable[i]), &result);
+	      wVisual (screenInfo.screens[i]->root), &result);
 
     if (cursor)
 	FreeResource (cursorID, RT_NONE);
diff --git a/nx-X11/programs/Xserver/fb/fb.h b/nx-X11/programs/Xserver/fb/fb.h
index 1da5d2470..008ab3ec7 100644
--- a/nx-X11/programs/Xserver/fb/fb.h
+++ b/nx-X11/programs/Xserver/fb/fb.h
@@ -582,8 +582,7 @@ extern const GCFuncs	fbGCFuncs;
 #endif
 
 #ifdef FB_OLD_SCREEN
-# define FB_OLD_MISCREENINIT	/* miScreenInit requires 14 args, not 13 */
-extern WindowPtr    *WindowTable;
+# define FB_OLD_MISCREENINIT   /* miScreenInit requires 14 args, not 13 */
 #endif
 
 #ifdef FB_24_32BIT
@@ -704,7 +703,7 @@ typedef struct {
 
 #define fbWindowEnabled(pWin) \
     RegionNotEmpty(\
-		    &WindowTable[(pWin)->drawable.pScreen->myNum]->borderClip)
+		    &(pWin)->drawable.pScreen->root->borderClip)
 
 #define fbDrawableEnabled(pDrawable) \
     ((pDrawable)->type == DRAWABLE_PIXMAP ? \
diff --git a/nx-X11/programs/Xserver/fb/fbwindow.c b/nx-X11/programs/Xserver/fb/fbwindow.c
index 5ce7ba729..b2df19f0d 100644
--- a/nx-X11/programs/Xserver/fb/fbwindow.c
+++ b/nx-X11/programs/Xserver/fb/fbwindow.c
@@ -262,7 +262,7 @@ fbFillRegionTiled (DrawablePtr	pDrawable,
     if(!noPanoramiXExtension) 
     {
 	int index = pDrawable->pScreen->myNum;
-	if(&WindowTable[index]->drawable == pDrawable) 
+	if(&screenInfo.screens[index]->root->drawable == pDrawable)
 	{
 	    xRot -= panoramiXdataPtr[index].x;
 	    yRot -= panoramiXdataPtr[index].y;
diff --git a/nx-X11/programs/Xserver/hw/nxagent/Clipboard.c b/nx-X11/programs/Xserver/hw/nxagent/Clipboard.c
index f3656d2c0..a0dfbf602 100644
--- a/nx-X11/programs/Xserver/hw/nxagent/Clipboard.c
+++ b/nx-X11/programs/Xserver/hw/nxagent/Clipboard.c
@@ -22,6 +22,7 @@
 #include "Xatom.h"
 #include "selection.h"
 #include "windowstr.h"
+#include "scrnintstr.h"
 
 #include "Windows.h"
 #include "Atoms.h"
@@ -255,7 +256,7 @@ void nxagentClearSelection(XEvent *X)
                              NullGrab);
     }
 
-    CurrentSelections[i].window = WindowTable[0]->drawable.id;
+    CurrentSelections[i].window = screenInfo.screens[0]->root->drawable.id;
     CurrentSelections[i].client = NullClient;
 
     lastSelectionOwner[i].client = NULL;
@@ -424,7 +425,7 @@ FIXME: Do we need this?
          * Fictitious window.
          */
 
-        x.u.selectionRequest.requestor = WindowTable[0]->drawable.id;
+        x.u.selectionRequest.requestor = screenInfo.screens[0]->root->drawable.id;
 
         /*
          * Don't send the same window, some programs are
@@ -1502,13 +1503,13 @@ int nxagentInitClipboard(WindowPtr pWin)
 
   lastSelectionOwner[nxagentPrimarySelection].selection = XA_PRIMARY;
   lastSelectionOwner[nxagentPrimarySelection].client = NullClient;
-  lastSelectionOwner[nxagentPrimarySelection].window = WindowTable[0]->drawable.id;
+  lastSelectionOwner[nxagentPrimarySelection].window = screenInfo.screens[0]->root->drawable.id;
   lastSelectionOwner[nxagentPrimarySelection].windowPtr = NULL;
   lastSelectionOwner[nxagentPrimarySelection].lastTimeChanged = GetTimeInMillis();
 
   lastSelectionOwner[nxagentClipboardSelection].selection = nxagentClipboardAtom;
   lastSelectionOwner[nxagentClipboardSelection].client = NullClient;
-  lastSelectionOwner[nxagentClipboardSelection].window = WindowTable[0]->drawable.id;
+  lastSelectionOwner[nxagentClipboardSelection].window = screenInfo.screens[0]->root->drawable.id;
   lastSelectionOwner[nxagentClipboardSelection].windowPtr = NULL;
   lastSelectionOwner[nxagentClipboardSelection].lastTimeChanged = GetTimeInMillis();
 
diff --git a/nx-X11/programs/Xserver/hw/nxagent/Composite.c b/nx-X11/programs/Xserver/hw/nxagent/Composite.c
index ae3cbb5a4..d6239d619 100644
--- a/nx-X11/programs/Xserver/hw/nxagent/Composite.c
+++ b/nx-X11/programs/Xserver/hw/nxagent/Composite.c
@@ -125,7 +125,7 @@ void nxagentRedirectDefaultWindows()
 
   for (i = 0; i < screenInfo.numScreens; i++)
   {
-    WindowPtr pWin = WindowTable[i];
+    WindowPtr pWin = screenInfo.screens[i]->root;
 
     ScreenPtr pScreen = pWin -> drawable.pScreen;
 
diff --git a/nx-X11/programs/Xserver/hw/nxagent/Drawable.c b/nx-X11/programs/Xserver/hw/nxagent/Drawable.c
index 9dac8066a..377e119ab 100644
--- a/nx-X11/programs/Xserver/hw/nxagent/Drawable.c
+++ b/nx-X11/programs/Xserver/hw/nxagent/Drawable.c
@@ -3292,7 +3292,7 @@ void nxagentSendDeferredBackgroundExposures(void)
     fprintf(stderr, "nxagentSendDeferredBackgroundExposures: Going to send deferred exposures to the root window.\n");
     #endif
 
-    TraverseTree(WindowTable[0], nxagentClipAndSendClearExpose, (void *) nxagentDeferredBackgroundExposures);
+    TraverseTree(screenInfo.screens[0]->root, nxagentClipAndSendClearExpose, (void *) nxagentDeferredBackgroundExposures);
 
     RegionEmpty(nxagentDeferredBackgroundExposures);
   }
diff --git a/nx-X11/programs/Xserver/hw/nxagent/Events.c b/nx-X11/programs/Xserver/hw/nxagent/Events.c
index 0a6540fa3..52b869f71 100644
--- a/nx-X11/programs/Xserver/hw/nxagent/Events.c
+++ b/nx-X11/programs/Xserver/hw/nxagent/Events.c
@@ -629,8 +629,8 @@ void nxagentShadowSwitchResizeMode(ScreenPtr pScreen)
   {
     nxagentShadowSetRatio(1.0, 1.0);
 
-    nxagentShadowCreateMainWindow(screenInfo.screens[DefaultScreen(nxagentDisplay)], WindowTable[0],
-                                      WindowTable[0] -> drawable.width, WindowTable[0] -> drawable.height);
+    nxagentShadowCreateMainWindow(screenInfo.screens[DefaultScreen(nxagentDisplay)], screenInfo.screens[0]->root,
+                                      screenInfo.screens[0]->root -> drawable.width, screenInfo.screens[0]->root -> drawable.height);
 
     sizeHints.max_width = nxagentOption(RootWidth);
     sizeHints.max_height = nxagentOption(RootHeight);
@@ -640,13 +640,13 @@ void nxagentShadowSwitchResizeMode(ScreenPtr pScreen)
   else
   {
     nxagentShadowSetRatio(nxagentOption(Width) * 1.0 /
-                              WindowTable[0] -> drawable.width, 
+                              screenInfo.screens[0]->root -> drawable.width,
                                   nxagentOption(Height) * 1.0 /
-                                      WindowTable[0] -> drawable.height);
+                                      screenInfo.screens[0]->root -> drawable.height);
 
     nxagentShadowCreateMainWindow(screenInfo.screens[DefaultScreen(nxagentDisplay)],
-                                      WindowTable[0], WindowTable[0] -> drawable.width,
-                                          WindowTable[0] -> drawable.height);
+                                      screenInfo.screens[0]->root, screenInfo.screens[0]->root -> drawable.width,
+                                          screenInfo.screens[0]->root -> drawable.height);
 
     sizeHints.max_width = WidthOfScreen(DefaultScreenOfDisplay(nxagentDisplay));
     sizeHints.max_height = HeightOfScreen(DefaultScreenOfDisplay(nxagentDisplay));
@@ -963,10 +963,10 @@ void nxagentDispatchEvents(PredicateFuncPtr predicate)
           case doDebugTree:
           {
             fprintf(stderr, "\n ========== nxagentRemoteWindowsTree ==========\n");
-            nxagentRemoteWindowsTree(nxagentWindow(WindowTable[0]), 0);
+            nxagentRemoteWindowsTree(nxagentWindow(screenInfo.screens[0]->root), 0);
 
             fprintf(stderr, "\n========== nxagentInternalWindowsTree ==========\n");
-            nxagentInternalWindowsTree(WindowTable[0], 0);
+            nxagentInternalWindowsTree(screenInfo.screens[0]->root, 0);
 
             break;
           }
@@ -1405,7 +1405,7 @@ FIXME: Don't enqueue the KeyRelease event if the key was
                   (X.xmotion.y_root < nxagentLastEnteredTopLevelWindow -> drawable.y + 4))
           {
             if (pWin && nxagentClientIsDialog(wClient(pWin)) == 0 &&
-                    nxagentLastEnteredTopLevelWindow -> parent == WindowTable[0] &&
+                    nxagentLastEnteredTopLevelWindow -> parent == screenInfo.screens[0]->root &&
                         nxagentLastEnteredTopLevelWindow -> overrideRedirect == False &&
                             X.xmotion.x_root > (nxagentLastEnteredTopLevelWindow -> drawable.x +
                                 (nxagentLastEnteredTopLevelWindow -> drawable.width >> 1) - 50) &&
@@ -1625,7 +1625,7 @@ FIXME: Don't enqueue the KeyRelease event if the key was
           if (pWin != NULL)
           {
             for (pTLWin = pWin;
-                     pTLWin -> parent != WindowTable[pTLWin -> drawable.pScreen -> myNum];
+                     pTLWin -> parent != pTLWin -> drawable.pScreen -> root;
                          pTLWin = pTLWin -> parent);
           }
 
@@ -2454,7 +2454,7 @@ FIXME: This can be maybe optimized by consuming the
     RegionValidate(&sum, &overlap);
 
     RegionIntersect(&sum, &sum,
-                         &WindowTable[pWin->drawable.pScreen->myNum]->winSize);
+                         &pWin->drawable.pScreen->root->winSize);
 
     #ifdef DEBUG
     fprintf(stderr, "nxagentHandleExposeEvent: Sending events for window id [%ld].\n",
@@ -3147,7 +3147,7 @@ int nxagentCheckWindowConfiguration(XConfigureEvent* X)
     fprintf(stderr, "nxagentCheckWindowConfiguration: Before restacking top level window [%p]\n",
                 (void *) nxagentWindowPtr(X -> window));
 
-    for (pSib = WindowTable[0] -> firstChild; pSib; pSib = pSib -> nextSib)
+    for (pSib = screenInfo.screens[0]->root -> firstChild; pSib; pSib = pSib -> nextSib)
     {
       fprintf(stderr, "nxagentCheckWindowConfiguration: Top level window: [%p].\n",
                   (void *) pSib);
@@ -3431,7 +3431,7 @@ int nxagentHandleConfigureNotify(XEvent* X)
           nxagentUpdateViewportFrame(0, 0, nxagentOption(RootWidth),
                                          nxagentOption(RootHeight));
 
-          XMoveWindow(nxagentDisplay, nxagentWindow(WindowTable[pScreen -> myNum]),
+          XMoveWindow(nxagentDisplay, nxagentWindow(pScreen->root),
                           nxagentOption(RootX), nxagentOption(RootY));
         }
 
@@ -4245,7 +4245,7 @@ void nxagentForwardRemoteExpose(void)
     fprintf(stderr, "nxagentForwardRemoteExpose: Going to forward events.\n");
     #endif
 
-    TraverseTree(WindowTable[0], nxagentClipAndSendExpose, (void *)nxagentRemoteExposeRegion);
+    TraverseTree(screenInfo.screens[0]->root, nxagentClipAndSendExpose, (void *)nxagentRemoteExposeRegion);
 
     /*
      * Now this region should be empty.
@@ -4420,7 +4420,7 @@ int nxagentHandleRRScreenChangeNotify(XEvent *X)
   nxagentResizeScreen(screenInfo.screens[DefaultScreen(nxagentDisplay)], Xr -> width, Xr -> height,
                           Xr -> mwidth, Xr -> mheight);
 
-  nxagentShadowCreateMainWindow(screenInfo.screens[DefaultScreen(nxagentDisplay)], WindowTable[0],
+  nxagentShadowCreateMainWindow(screenInfo.screens[DefaultScreen(nxagentDisplay)], screenInfo.screens[0]->root,
                                 Xr -> width, Xr -> height);
 
   nxagentShadowSetWindowsSize();
diff --git a/nx-X11/programs/Xserver/hw/nxagent/Extensions.c b/nx-X11/programs/Xserver/hw/nxagent/Extensions.c
index dfa511448..494027927 100644
--- a/nx-X11/programs/Xserver/hw/nxagent/Extensions.c
+++ b/nx-X11/programs/Xserver/hw/nxagent/Extensions.c
@@ -35,6 +35,32 @@ static int nxagentRandRScreenSetSize(ScreenPtr pScreen, CARD16 width,
 
 static int nxagentRandRInitSizes(ScreenPtr pScreen);
 
+#if RANDR_14_INTERFACE
+static Bool
+nxagentRandRReplaceScanoutPixmap(DrawablePtr pDrawable,
+				 PixmapPtr pPixmap,
+				 Bool enable);
+#endif
+
+#if RANDR_13_INTERFACE
+static Bool
+nxagentRandROutputGetProperty(ScreenPtr pScreen,
+                              RROutputPtr output,
+                              Atom property);
+static Bool
+nxagentRandRGetPanning(ScreenPtr pScrn,
+                       RRCrtcPtr crtc,
+                       BoxPtr totalArea,
+                       BoxPtr trackingArea,
+                       INT16 *border);
+static Bool
+nxagentRandRSetPanning(ScreenPtr pScrn,
+                       RRCrtcPtr crtc,
+                       BoxPtr totalArea,
+                       BoxPtr trackingArea,
+                       INT16 *border);
+#endif
+
 #if RANDR_12_INTERFACE
 static Bool nxagentRandRCrtcSet (ScreenPtr pScreen, RRCrtcPtr crtc,
 				 RRModePtr mode, int x, int y,
@@ -104,6 +130,29 @@ void nxagentInitRandRExtension(ScreenPtr pScreen)
 
   pRandRScrPriv -> rrGetInfo   = nxagentRandRGetInfo;
 
+  #if RANDR_15_INTERFACE
+  /* nothing to be assigned here, so far */
+  #endif
+
+  #if RANDR_14_INTERFACE
+  /* no pixmap sharing in nx-X11 */
+  pScreen->ReplaceScanoutPixmap = nxagentRandRReplaceScanoutPixmap;
+  pRandRScrPriv -> rrCrtcSetScanoutPixmap = NULL;
+
+  /* only fake provider support in nx-X11, so far */
+  pRandRScrPriv -> provider = RRProviderCreate(pScreen, "default", 7);
+  pRandRScrPriv -> rrProviderSetOutputSource = NULL;
+  pRandRScrPriv -> rrProviderSetOffloadSink;
+  pRandRScrPriv -> rrProviderGetProperty;
+  pRandRScrPriv -> rrProviderSetProperty;
+  #endif
+
+  #if RANDR_13_INTERFACE
+  pRandRScrPriv -> rrOutputGetProperty = nxagentRandROutputGetProperty;
+  pRandRScrPriv -> rrGetPanning = nxagentRandRGetPanning;
+  pRandRScrPriv -> rrSetPanning = nxagentRandRSetPanning;
+  #endif
+
   #if RANDR_12_INTERFACE
   pRandRScrPriv -> rrScreenSetSize = nxagentRandRScreenSetSize;
   pRandRScrPriv -> rrCrtcSet = nxagentRandRCrtcSet;
@@ -114,13 +163,70 @@ void nxagentInitRandRExtension(ScreenPtr pScreen)
   #endif
 }
 
-void
-RRResetProc (ExtensionEntry *extEntry)
+#if RANDR_14_INTERFACE
+static Bool
+nxagentRandRReplaceScanoutPixmap(DrawablePtr pDrawable,
+				 PixmapPtr pPixmap,
+				 Bool enable)
+{
+  /* FALSE means: not supported */
+#ifdef DEBUG
+  fprintf(stderr, "nxagentRandRReplaceScanoutPixmap: NX's RANDR does not support scan-out pixmaps.\n");
+#endif
+  return FALSE;
+}
+#endif
+
+#if RANDR_13_INTERFACE
+static Bool
+nxagentRandROutputGetProperty(ScreenPtr pScreen,
+			      RROutputPtr output,
+			      Atom property)
 {
-  fprintf(stderr, "RANDR going down - NX version\n");
+  /* FALSE means: no property required to be modified on the fly here */
+  return FALSE;
 }
 
+static Bool
+nxagentRandRGetPanning(ScreenPtr pScrn,
+                       RRCrtcPtr crtc,
+                       BoxPtr totalArea,
+                       BoxPtr trackingArea,
+                       INT16 *border)
+{
+  /* FALSE means: no, panning is not supported at the moment...
+   *              Panning requires several modes to be available for
+   *              the NX<n> output(s).
+   *
+   * FIXME: Add more modes per output than the current window size.
+   *        At least when in fullscreen mode.
+   */
+#ifdef DEBUG
+  fprintf(stderr, "nxagentRandRGetPanning: RANDR Panning is currently not supported.\n");
+#endif
+  return FALSE;
+}
 
+static Bool
+nxagentRandRSetPanning(ScreenPtr pScrn,
+                       RRCrtcPtr crtc,
+                       BoxPtr totalArea,
+                       BoxPtr trackingArea,
+                       INT16 *border)
+{
+  /* FALSE means: no, panning is not supported at the moment...
+   *              Panning requires several modes to be available for
+   *              the NX<n> output(s).
+   *
+   * FIXME: Add more modes per output than the current window size.
+   *        At least when in fullscreen mode.
+   */
+#ifdef DEBUG
+  fprintf(stderr, "nxagentRandRSetPanning: RANDR Panning is currently not supported.\n");
+#endif
+  return FALSE;
+}
+#endif
 
 #if RANDR_12_INTERFACE
 /*
@@ -137,7 +243,7 @@ nxagentRandRCrtcSet (ScreenPtr   pScreen,
 		     int         numOutputs,
 		     RROutputPtr *outputs)
 {
-  return RRCrtcNotify(crtc, mode, x, y, rotation, numOutputs, outputs);
+  return RRCrtcNotify(crtc, mode, x, y, rotation, NULL, numOutputs, outputs);
 }
 #endif
 
diff --git a/nx-X11/programs/Xserver/hw/nxagent/Imakefile b/nx-X11/programs/Xserver/hw/nxagent/Imakefile
index e9cef5ae3..121a1c774 100644
--- a/nx-X11/programs/Xserver/hw/nxagent/Imakefile
+++ b/nx-X11/programs/Xserver/hw/nxagent/Imakefile
@@ -209,8 +209,11 @@ DEFINES = -g $(OS_DEFINES) $(EXT_DEFINES) $(NX_DEFINES) \
           -DNXAGENT_ARTSD \
           -DNXAGENT_RANDR_MODE_PREFIX \
           -UNX_DEBUG_INPUT \
-	  -DRANDR_10_INTERFACE \
-	  -DRANDR_12_INTERFACE \
+	  -DRANDR_10_INTERFACE=1 \
+	  -DRANDR_12_INTERFACE=1 \
+	  -DRANDR_13_INTERFACE=1 \
+	  -DRANDR_14_INTERFACE=1 \
+	  -DRANDR_15_INTERFACE=1 \
           -DPANORAMIX \
           -UDEBUG_TREE
 
diff --git a/nx-X11/programs/Xserver/hw/nxagent/NXdispatch.c b/nx-X11/programs/Xserver/hw/nxagent/NXdispatch.c
index adeaff870..5e89e67bd 100644
--- a/nx-X11/programs/Xserver/hw/nxagent/NXdispatch.c
+++ b/nx-X11/programs/Xserver/hw/nxagent/NXdispatch.c
@@ -344,13 +344,13 @@ InitSelections()
 
       CurrentSelections[0].selection = XA_PRIMARY;
       CurrentSelections[0].lastTimeChanged = ClientTimeToServerTime(0);
-      CurrentSelections[0].window = WindowTable[0]->drawable.id;
+      CurrentSelections[0].window = screenInfo.screens[0]->root->drawable.id;
       CurrentSelections[0].pWin = NULL;
       CurrentSelections[0].client = NullClient;
 
       CurrentSelections[1].selection = MakeAtom("CLIPBOARD", 9, 1);
       CurrentSelections[1].lastTimeChanged = ClientTimeToServerTime(0);
-      CurrentSelections[1].window = WindowTable[0]->drawable.id;
+      CurrentSelections[1].window = screenInfo.screens[0]->root->drawable.id;
       CurrentSelections[1].pWin = NULL;
       CurrentSelections[1].client = NullClient;
     }
@@ -374,8 +374,8 @@ FlushClientCaches(XID id)
 	{
             if (client->lastDrawableID == id)
 	    {
-		client->lastDrawableID = WindowTable[0]->drawable.id;
-		client->lastDrawable = (DrawablePtr)WindowTable[0];
+		client->lastDrawableID = screenInfo.screens[0]->root->drawable.id;
+		client->lastDrawable = (DrawablePtr)screenInfo.screens[0]->root;
 	    }
             else if (client->lastGCID == id)
 	    {
@@ -1161,7 +1161,7 @@ GetGeometry(register ClientPtr client, xGetGeometryReply *rep)
     rep->type = X_Reply;
     rep->length = 0;
     rep->sequenceNumber = client->sequence;
-    rep->root = WindowTable[pDraw->pScreen->myNum]->drawable.id;
+    rep->root = pDraw->pScreen->root->drawable.id;
     rep->depth = pDraw->depth;
     rep->width = pDraw->width;
     rep->height = pDraw->height;
@@ -1221,7 +1221,7 @@ ProcQueryTree(register ClientPtr client)
         return(BadWindow);
     memset(&reply, 0, sizeof(xQueryTreeReply));
     reply.type = X_Reply;
-    reply.root = WindowTable[pWin->drawable.pScreen->myNum]->drawable.id;
+    reply.root = pWin->drawable.pScreen->root->drawable.id;
     reply.sequenceNumber = client->sequence;
     if (pWin->parent)
 	reply.parent = pWin->parent->drawable.id;
@@ -4319,8 +4319,8 @@ void InitClient(ClientPtr client, int i, void * ospriv)
     if (i)
     {
 	client->closeDownMode = DestroyAll;
-	client->lastDrawable = (DrawablePtr)WindowTable[0];
-	client->lastDrawableID = WindowTable[0]->drawable.id;
+	client->lastDrawable = (DrawablePtr)screenInfo.screens[0]->root;
+	client->lastDrawableID = screenInfo.screens[0]->root->drawable.id;
     }
     else
     {
@@ -4563,8 +4563,8 @@ SendConnSetup(register ClientPtr client, char *reason)
 	register unsigned int j;
 	register xDepth *pDepth;
 
-        root->currentInputMask = WindowTable[i]->eventMask |
-			         wOtherEventMasks (WindowTable[i]);
+        root->currentInputMask = screenInfo.screens[i]->root->eventMask |
+			         wOtherEventMasks (screenInfo.screens[i]->root);
 	pDepth = (xDepth *)(root + 1);
 	for (j = 0; j < root->nDepths; j++)
 	{
diff --git a/nx-X11/programs/Xserver/hw/nxagent/NXevents.c b/nx-X11/programs/Xserver/hw/nxagent/NXevents.c
index 89c5c0b19..3142233ac 100644
--- a/nx-X11/programs/Xserver/hw/nxagent/NXevents.c
+++ b/nx-X11/programs/Xserver/hw/nxagent/NXevents.c
@@ -162,7 +162,6 @@ extern Bool XkbFilterEvents(ClientPtr, int, xEvent *);
 #endif
 
 #ifdef XEVIE
-extern WindowPtr *WindowTable;
 extern int       xevieFlag;
 extern int       xevieClientIndex;
 extern DeviceIntPtr     xeviemouse;
@@ -465,9 +464,10 @@ XineramaCheckPhysLimits(
 static Bool
 XineramaSetWindowPntrs(WindowPtr pWin)
 {
-    if(pWin == WindowTable[0]) {
-	    memcpy(sprite.windows, WindowTable, 
-				PanoramiXNumScreens*sizeof(WindowPtr));
+    if(pWin == screenInfo.screens[0]->root) {
+	int i;
+	for (i = 0; i < PanoramiXNumScreens; i++)
+	    sprite.windows[i] = screenInfo.screens[i]->root;
     } else {
 	PanoramiXRes *win;
 	int i;
@@ -692,7 +692,7 @@ XineramaConfineCursorToWindow(WindowPtr pWin, Bool generateEvents)
 	   sprite.hotShape = NullRegion;
 	
 	sprite.confined = FALSE;
-	sprite.confineWin = (pWin == WindowTable[0]) ? NullWindow : pWin;
+	sprite.confineWin = (pWin == screenInfo.screens[0]->root) ? NullWindow : pWin;
 
 	XineramaCheckPhysLimits(sprite.current, generateEvents);
     }
@@ -909,7 +909,7 @@ CheckVirtualMotion(
 	    qe->event->u.keyButtonPointer.rootY = sprite.hot.y;
 	}
     }
-    ROOT = WindowTable[sprite.hot.pScreen->myNum];
+    ROOT = sprite.hot.pScreen->root;
 }
 
 static void
@@ -1109,7 +1109,7 @@ EnqueueEvent(xEvent *xE, DeviceIntPtr device, int count)
 	 */
 	if (xE->u.u.type == MotionNotify)
 	    XE_KBPTR.root =
-		WindowTable[sprite.hotPhys.pScreen->myNum]->drawable.id;
+		sprite.hotPhys.pScreen->root->drawable.id;
 	eventinfo.events = xE;
 	eventinfo.count = count;
 	CallCallbacks(&DeviceEventCallback, (void *)&eventinfo);
@@ -1272,7 +1272,7 @@ playmore:
 	ConfineCursorToWindow(grab->confineTo, TRUE, TRUE);
     }
     else
-	ConfineCursorToWindow(WindowTable[sprite.hotPhys.pScreen->myNum],
+	ConfineCursorToWindow(sprite.hotPhys.pScreen->root,
 			      TRUE, FALSE);
     PostNewCursor();
 }
@@ -1290,7 +1290,7 @@ ScreenRestructured (ScreenPtr pScreen)
 	ConfineCursorToWindow(grab->confineTo, TRUE, TRUE);
     }
     else
-	ConfineCursorToWindow(WindowTable[sprite.hotPhys.pScreen->myNum],
+	ConfineCursorToWindow(sprite.hotPhys.pScreen->root,
 			      TRUE, FALSE);
 }
 #endif
@@ -2219,7 +2219,7 @@ CheckMotion(xEvent *xE)
 	if (sprite.hot.pScreen != sprite.hotPhys.pScreen)
 	{
 	    sprite.hot.pScreen = sprite.hotPhys.pScreen;
-	    ROOT = WindowTable[sprite.hot.pScreen->myNum];
+	    ROOT = sprite.hot.pScreen->root;
 	}
 #ifdef XEVIE
 	xeviehot.x =
@@ -2307,9 +2307,9 @@ WindowsRestructured()
 
 #ifdef PANORAMIX
 /* This was added to support reconfiguration under Xdmx.  The problem is
- * that if the 0th screen (i.e., WindowTable[0]) is moved to an origin
- * other than 0,0, the information in the private sprite structure must
- * be updated accordingly, or XYToWindow (and other routines) will not
+ * that if the 0th screen (i.e., screenInfo.screens[0]->root) is moved to
+ * an origin other than 0,0, the information in the private sprite structure
+ * must be updated accordingly, or XYToWindow (and other routines) will not
  * compute correctly. */
 void ReinitializeRootWindow(WindowPtr win, int xoff, int yoff)
 {
@@ -2339,7 +2339,7 @@ void ReinitializeRootWindow(WindowPtr win, int xoff, int yoff)
 	    sprite.hotPhys.x = sprite.hotPhys.y = 0;
 	ConfineCursorToWindow(grab->confineTo, TRUE, TRUE);
     } else
-	ConfineCursorToWindow(WindowTable[sprite.hotPhys.pScreen->myNum],
+	ConfineCursorToWindow(sprite.hotPhys.pScreen->root,
 			      TRUE, FALSE);
 }
 #endif
@@ -2435,7 +2435,7 @@ NewCurrentScreen(ScreenPtr newScreen, int x, int y)
 	    if(sprite.confineWin)
 		XineramaConfineCursorToWindow(sprite.confineWin, TRUE);
 	    else
-		XineramaConfineCursorToWindow(WindowTable[0], TRUE);
+		XineramaConfineCursorToWindow(screenInfo.screens[0]->root, TRUE);
 	    /* if the pointer wasn't confined, the DDX won't get 
 	       told of the pointer warp so we reposition it here */
 	    if(!syncEvents.playingEvents)
@@ -2448,7 +2448,7 @@ NewCurrentScreen(ScreenPtr newScreen, int x, int y)
     } else 
 #endif
     if (newScreen != sprite.hotPhys.pScreen)
-	ConfineCursorToWindow(WindowTable[newScreen->myNum], TRUE, FALSE);
+	ConfineCursorToWindow(newScreen->root, TRUE, FALSE);
 }
 
 #ifdef PANORAMIX
@@ -2520,7 +2520,7 @@ XineramaWarpPointer(ClientPtr client)
 
 	winX = source->drawable.x;
 	winY = source->drawable.y;
-	if(source == WindowTable[0]) {
+	if(source == screenInfo.screens[0]->root) {
 	    winX -= panoramiXdataPtr[0].x;
 	    winY -= panoramiXdataPtr[0].y;
 	}
@@ -2536,7 +2536,7 @@ XineramaWarpPointer(ClientPtr client)
     if (dest) {
 	x = dest->drawable.x;
 	y = dest->drawable.y;
-	if(dest == WindowTable[0]) {
+	if(dest == screenInfo.screens[0]->root) {
 	    x -= panoramiXdataPtr[0].x;
 	    y -= panoramiXdataPtr[0].y;
 	}
@@ -3206,7 +3206,7 @@ ProcessPointerEvent (register xEvent *xE, register DeviceIntPtr mouse, int count
 	    /* see comment in EnqueueEvents regarding the next three lines */
 	    if (xE->u.u.type == MotionNotify)
 		XE_KBPTR.root =
-		    WindowTable[sprite.hotPhys.pScreen->myNum]->drawable.id;
+		    sprite.hotPhys.pScreen->root->drawable.id;
 	    eventinfo.events = xE;
 	    eventinfo.count = count;
 	    CallCallbacks(&DeviceEventCallback, (void *)&eventinfo);
@@ -3818,11 +3818,11 @@ DoFocusEvents(DeviceIntPtr dev, WindowPtr fromWin, WindowPtr toWin, int mode)
 	    /* Notify all the roots */
 #ifdef PANORAMIX
  	    if ( !noPanoramiXExtension )
-	        FocusEvent(dev, FocusOut, mode, out, WindowTable[0]);
+	        FocusEvent(dev, FocusOut, mode, out, screenInfo.screens[0]->root);
 	    else 
 #endif
 	        for (i=0; i<screenInfo.numScreens; i++)
-	            FocusEvent(dev, FocusOut, mode, out, WindowTable[i]);
+	            FocusEvent(dev, FocusOut, mode, out, screenInfo.screens[i]->root);
 	}
 	else
 	{
@@ -3837,11 +3837,11 @@ DoFocusEvents(DeviceIntPtr dev, WindowPtr fromWin, WindowPtr toWin, int mode)
 	/* Notify all the roots */
 #ifdef PANORAMIX
 	if ( !noPanoramiXExtension )
-	    FocusEvent(dev, FocusIn, mode, in, WindowTable[0]);
+	    FocusEvent(dev, FocusIn, mode, in, screenInfo.screens[0]->root);
 	else 
 #endif
 	    for (i=0; i<screenInfo.numScreens; i++)
-	        FocusEvent(dev, FocusIn, mode, in, WindowTable[i]);
+	        FocusEvent(dev, FocusIn, mode, in, screenInfo.screens[i]->root);
 	if (toWin == PointerRootWin)
 	    (void)FocusInEvents(dev, ROOT, sprite.win, NullWindow, mode,
 				NotifyPointer, TRUE);
@@ -3855,11 +3855,11 @@ DoFocusEvents(DeviceIntPtr dev, WindowPtr fromWin, WindowPtr toWin, int mode)
 			       TRUE);
 #ifdef PANORAMIX
  	    if ( !noPanoramiXExtension )
-	        FocusEvent(dev, FocusOut, mode, out, WindowTable[0]);
+	        FocusEvent(dev, FocusOut, mode, out, screenInfo.screens[0]->root);
 	    else 
 #endif
 	        for (i=0; i<screenInfo.numScreens; i++)
-	            FocusEvent(dev, FocusOut, mode, out, WindowTable[i]);
+	            FocusEvent(dev, FocusOut, mode, out, screenInfo.screens[i]->root);
 	    if (toWin->parent != NullWindow)
 	      (void)FocusInEvents(dev, ROOT, toWin, toWin, mode,
 				  NotifyNonlinearVirtual, TRUE);
diff --git a/nx-X11/programs/Xserver/hw/nxagent/NXextension.c b/nx-X11/programs/Xserver/hw/nxagent/NXextension.c
index 962367bf2..0c0145477 100644
--- a/nx-X11/programs/Xserver/hw/nxagent/NXextension.c
+++ b/nx-X11/programs/Xserver/hw/nxagent/NXextension.c
@@ -111,7 +111,7 @@ AddExtension(char *name, int NumEvents, int NumErrors,
     int i;
     register ExtensionEntry *ext, **newexts;
 
-    if (!MainProc || !SwappedMainProc || !CloseDownProc || !MinorOpcodeProc)
+    if (!MainProc || !SwappedMainProc || !MinorOpcodeProc)
         return((ExtensionEntry *) NULL);
     if ((lastEvent + NumEvents > LAST_EVENT) || 
 	        (unsigned)(lastError + NumErrors > LAST_ERROR))
@@ -296,7 +296,8 @@ CloseDownExtensions()
 
     for (i = NumExtensions - 1; i >= 0; i--)
     {
-	(* extensions[i]->CloseDown)(extensions[i]);
+	if (extensions[i]->CloseDown)
+	    (* extensions[i]->CloseDown)(extensions[i]);
 	NumExtensions = i;
 	xfree(extensions[i]->name);
 	for (j = extensions[i]->num_aliases; --j >= 0;)
diff --git a/nx-X11/programs/Xserver/hw/nxagent/NXmiexpose.c b/nx-X11/programs/Xserver/hw/nxagent/NXmiexpose.c
index ad75b43f8..a52a5200a 100644
--- a/nx-X11/programs/Xserver/hw/nxagent/NXmiexpose.c
+++ b/nx-X11/programs/Xserver/hw/nxagent/NXmiexpose.c
@@ -504,7 +504,7 @@ miSendExposures(pWin, pRgn, dx, dy)
 	if(!pWin->parent) {
 	    x = panoramiXdataPtr[scrnum].x;
 	    y = panoramiXdataPtr[scrnum].y;
-	    pWin = WindowTable[0];
+	    pWin = screenInfo.screens[0]->root;
 	    realWin = pWin->drawable.id;
 	} else if (scrnum) {
 	    PanoramiXRes *win;
@@ -788,7 +788,7 @@ int what;
     gcmask |= GCFunction | GCClipMask;
 
     i = pScreen->myNum;
-    pRoot = WindowTable[i];
+    pRoot = screenInfo.screens[i]->root;
 
     pBgWin = pWin;
     if (what == PW_BORDER)
diff --git a/nx-X11/programs/Xserver/hw/nxagent/NXpicture.c b/nx-X11/programs/Xserver/hw/nxagent/NXpicture.c
index 5087fa493..10111adec 100644
--- a/nx-X11/programs/Xserver/hw/nxagent/NXpicture.c
+++ b/nx-X11/programs/Xserver/hw/nxagent/NXpicture.c
@@ -2051,74 +2051,6 @@ AddTraps (PicturePtr	pPicture,
     (*ps->AddTraps) (pPicture, xOff, yOff, ntrap, traps);
 }
 
-#define MAX_FIXED_48_16	    ((xFixed_48_16) 0x7fffffff)
-#define MIN_FIXED_48_16	    (-((xFixed_48_16) 1 << 31))
-
-Bool
-PictureTransformPoint3d (PictTransformPtr transform,
-                         PictVectorPtr	vector)
-{
-    PictVector	    result;
-    int		    i, j;
-    xFixed_32_32    partial;
-    xFixed_48_16    v;
-
-    for (j = 0; j < 3; j++)
-    {
-	v = 0;
-	for (i = 0; i < 3; i++)
-	{
-	    partial = ((xFixed_48_16) transform->matrix[j][i] *
-		       (xFixed_48_16) vector->vector[i]);
-	    v += partial >> 16;
-	}
-	if (v > MAX_FIXED_48_16 || v < MIN_FIXED_48_16)
-	    return FALSE;
-	result.vector[j] = (xFixed) v;
-    }
-    if (!result.vector[2])
-	return FALSE;
-    *vector = result;
-    return TRUE;
-}
-
-
-Bool
-PictureTransformPoint (PictTransformPtr transform,
-		       PictVectorPtr	vector)
-{
-    PictVector	    result;
-    int		    i, j;
-    xFixed_32_32    partial;
-    xFixed_48_16    v;
-
-    for (j = 0; j < 3; j++)
-    {
-	v = 0;
-	for (i = 0; i < 3; i++)
-	{
-	    partial = ((xFixed_48_16) transform->matrix[j][i] * 
-		       (xFixed_48_16) vector->vector[i]);
-	    v += partial >> 16;
-	}
-	if (v > MAX_FIXED_48_16 || v < MIN_FIXED_48_16)
-	    return FALSE;
-	result.vector[j] = (xFixed) v;
-    }
-    if (!result.vector[2])
-	return FALSE;
-    for (j = 0; j < 2; j++)
-    {
-	partial = (xFixed_48_16) result.vector[j] << 16;
-	v = partial / result.vector[2];
-	if (v > MAX_FIXED_48_16 || v < MIN_FIXED_48_16)
-	    return FALSE;
-	vector->vector[j] = (xFixed) v;
-    }
-    vector->vector[2] = xFixed1;
-    return TRUE;
-}
-
 #ifndef True
 # define True 1
 #endif
diff --git a/nx-X11/programs/Xserver/hw/nxagent/NXpicturestr.h b/nx-X11/programs/Xserver/hw/nxagent/NXpicturestr.h
index b1e56ad25..30e1005c2 100644
--- a/nx-X11/programs/Xserver/hw/nxagent/NXpicturestr.h
+++ b/nx-X11/programs/Xserver/hw/nxagent/NXpicturestr.h
@@ -78,13 +78,10 @@ typedef struct _PictFormat {
     IndexFormatRec  index;
 } PictFormatRec;
 
-typedef struct _PictVector {
-    xFixed	    vector[3];
-} PictVector, *PictVectorPtr;
+typedef struct pixman_vector PictVector, *PictVectorPtr;
+typedef struct pixman_transform PictTransform, *PictTransformPtr;
 
-typedef struct _PictTransform {
-    xFixed	    matrix[3][3];
-} PictTransform, *PictTransformPtr;
+#define pict_f_transform pixman_f_transform
 
 #define PICT_GRADIENT_STOPTABLE_SIZE 1024
 #define SourcePictTypeSolidFill 0
@@ -193,12 +190,14 @@ typedef struct _Picture {
     SourcePictPtr   pSourcePict;
 } PictureRec;
 
-typedef Bool (*PictFilterValidateParamsProcPtr) (PicturePtr pPicture, int id,
-						 xFixed *params, int nparams);
+typedef Bool (*PictFilterValidateParamsProcPtr) (ScreenPtr pScreen, int id,
+						 xFixed *params, int nparams,
+                                                 int *width, int *height);
 typedef struct {
     char			    *name;
     int				    id;
     PictFilterValidateParamsProcPtr ValidateParams;
+    int width, height;
 } PictFilterRec, *PictFilterPtr;
 
 #define PictFilterNearest	0
@@ -482,7 +481,12 @@ PictFilterPtr
 PictureFindFilter (ScreenPtr pScreen, char *name, int len);
 
 int
-SetPictureFilter (PicturePtr pPicture, char *name, int len, xFixed *params, int nparams);
+SetPicturePictFilter (PicturePtr pPicture, PictFilterPtr pFilter,
+		      xFixed *params, int nparams);
+
+int
+SetPictureFilter (PicturePtr pPicture, char *name, int len,
+		  xFixed *params, int nparams);
 
 Bool
 PictureFinishInit (void);
@@ -682,4 +686,22 @@ void PanoramiXRenderInit (void);
 void PanoramiXRenderReset (void);
 #endif
 
+/*
+ * matrix.c
+ */
+
+extern _X_EXPORT void
+PictTransform_from_xRenderTransform(PictTransformPtr pict,
+                                    xRenderTransform * render);
+
+extern _X_EXPORT void
+xRenderTransform_from_PictTransform(xRenderTransform * render,
+                                    PictTransformPtr pict);
+
+extern _X_EXPORT Bool
+ PictureTransformPoint(PictTransformPtr transform, PictVectorPtr vector);
+
+extern _X_EXPORT Bool
+ PictureTransformPoint3d(PictTransformPtr transform, PictVectorPtr vector);
+
 #endif /* _PICTURESTR_H_ */
diff --git a/nx-X11/programs/Xserver/hw/nxagent/NXrender.c b/nx-X11/programs/Xserver/hw/nxagent/NXrender.c
index 1999c33b0..238e5a39c 100644
--- a/nx-X11/programs/Xserver/hw/nxagent/NXrender.c
+++ b/nx-X11/programs/Xserver/hw/nxagent/NXrender.c
@@ -3204,7 +3204,7 @@ PanoramiXRenderCreatePicture (ClientPtr client)
     newPict->info[0].id = stuff->pid;
     
     if (refDraw->type == XRT_WINDOW &&
-	stuff->drawable == WindowTable[0]->drawable.id)
+	stuff->drawable == screenInfo.screens[0]->root->drawable.id)
     {
 	newPict->u.pict.root = TRUE;
     }
diff --git a/nx-X11/programs/Xserver/hw/nxagent/NXresource.c b/nx-X11/programs/Xserver/hw/nxagent/NXresource.c
index 39a1992de..96bbde00c 100644
--- a/nx-X11/programs/Xserver/hw/nxagent/NXresource.c
+++ b/nx-X11/programs/Xserver/hw/nxagent/NXresource.c
@@ -685,8 +685,6 @@ FreeResource(XID id, RESTYPE skipDeleteFuncType)
                 #ifdef NXAGENT_SERVER
                 nxagentResChangedFlag = 1;
                 #endif
-		if (rtype & RC_CACHED)
-		    FlushClientCaches(res->id);
 		if (rtype != skipDeleteFuncType)
 		    (*DeleteFuncs[rtype & TypeMask])(res->value, res->id);
 		xfree(res);
@@ -697,11 +695,6 @@ FreeResource(XID id, RESTYPE skipDeleteFuncType)
 	    else
 		prev = &res->next;
         }
-	if(clients[cid] && (id == clients[cid]->lastDrawableID))
-	{
-	    clients[cid]->lastDrawable = (DrawablePtr)WindowTable[0];
-	    clients[cid]->lastDrawableID = WindowTable[0]->drawable.id;
-	}
     }
     if (!gotOne)
 	ErrorF("Freeing resource id=%lX which isn't there.\n",
@@ -728,8 +721,6 @@ FreeResourceByType(XID id, RESTYPE type, Bool skipFree)
                 #ifdef NXAGENT_SERVER
                 nxagentResChangedFlag = 1;
                 #endif
-		if (type & RC_CACHED)
-		    FlushClientCaches(res->id);
 		if (!skipFree)
 		    (*DeleteFuncs[type & TypeMask])(res->value, res->id);
 		xfree(res);
@@ -738,11 +729,6 @@ FreeResourceByType(XID id, RESTYPE type, Bool skipFree)
 	    else
 		prev = &res->next;
         }
-	if(clients[cid] && (id == clients[cid]->lastDrawableID))
-	{
-	    clients[cid]->lastDrawable = (DrawablePtr)WindowTable[0];
-	    clients[cid]->lastDrawableID = WindowTable[0]->drawable.id;
-	}
     }
 }
 
@@ -765,8 +751,6 @@ ChangeResourceValue (XID id, RESTYPE rtype, void * value)
 	for (; res; res = res->next)
 	    if ((res->id == id) && (res->type == rtype))
 	    {
-		if (rtype & RC_CACHED)
-		    FlushClientCaches(res->id);
 		res->value = value;
 		return TRUE;
 	    }
@@ -1027,8 +1011,6 @@ FreeClientNeverRetainResources(ClientPtr client)
 	    if (rtype & RC_NEVERRETAIN)
 	    {
 		*prev = this->next;
-		if (rtype & RC_CACHED)
-		    FlushClientCaches(this->id);
 		(*DeleteFuncs[rtype & TypeMask])(this->value, this->id);
 		xfree(this);	    
 	    }
@@ -1073,8 +1055,6 @@ FreeClientResources(ClientPtr client)
 	{
 	    RESTYPE rtype = this->type;
 	    *head = this->next;
-	    if (rtype & RC_CACHED)
-		FlushClientCaches(this->id);
 	    (*DeleteFuncs[rtype & TypeMask])(this->value, this->id);
 	    xfree(this);	    
 	}
diff --git a/nx-X11/programs/Xserver/hw/nxagent/NXwindow.c b/nx-X11/programs/Xserver/hw/nxagent/NXwindow.c
index 70c378b9e..5daa65443 100644
--- a/nx-X11/programs/Xserver/hw/nxagent/NXwindow.c
+++ b/nx-X11/programs/Xserver/hw/nxagent/NXwindow.c
@@ -240,7 +240,7 @@ PrintWindowTree()
     for (i=0; i<screenInfo.numScreens; i++)
     {
 	ErrorF( "WINDOW %d\n", i);
-	pWin = WindowTable[i];
+	pWin = screenInfo.screens[i]->root;
 	RegionPrint(&pWin->clipList);
 	p1 = pWin->firstChild;
 	PrintChildren(p1, 4);
@@ -286,7 +286,7 @@ TraverseTree(register WindowPtr pWin, VisitWindowProcPtr func, void * data)
 int
 WalkTree(ScreenPtr pScreen, VisitWindowProcPtr func, void * data)
 {
-    return(TraverseTree(WindowTable[pScreen->myNum], func, data));
+    return(TraverseTree(pScreen->root, func, data));
 }
 
 /* hack for forcing backing store on all windows */
@@ -457,7 +457,9 @@ CreateRootWindow(ScreenPtr pScreen)
     savedScreenInfo[pScreen->myNum].ExternalScreenSaver = NULL;
     screenIsSaved = SCREEN_SAVER_OFF;
 
-    WindowTable[pScreen->myNum] = pWin;
+    pScreen->root = pWin;
+
+    pScreen->root = pWin;
 
     pWin->drawable.pScreen = pScreen;
     pWin->drawable.type = DRAWABLE_WINDOW;
@@ -583,11 +585,11 @@ InitRootWindow(WindowPtr pWin)
 
     /*
      * A root window is created for each screen by main
-     * and the pointer is saved in WindowTable as in the
-     * following snippet:
+     * and the pointer is saved in screenInfo.screens as
+     * in the following snippet:
      *
      * for (i = 0; i < screenInfo.numScreens; i++)
-     *          InitRootWindow(WindowTable[i]);
+     *          InitRootWindow(screenInfo.screens[i]->root);
      *
      * Our root window on the real display was already
      * created at the time the screen was opened, so it
@@ -1583,7 +1585,7 @@ ChangeWindowAttributes(register WindowPtr pWin, Mask vmask, XID *vlist, ClientPt
 	     */
 	    if ( cursorID == None)
 	    {
-		if (pWin == WindowTable[pWin->drawable.pScreen->myNum])
+		if (pWin == pWin->drawable.pScreen->root)
 		    pCursor = rootCursor;
 		else
 		    pCursor = (CursorPtr) None;
@@ -2863,7 +2865,7 @@ ReparentWindow(register WindowPtr pWin, register WindowPtr pParent,
     pWin->parent = pParent;
     pPrev = RealChildHead(pParent);
 
-    if (pWin->parent == WindowTable[0])
+    if (pWin->parent == screenInfo.screens[0]->root)
     {
       nxagentSetTopLevelEventMask(pWin);
     }
@@ -3442,7 +3444,7 @@ HandleSaveSet(register ClientPtr client)
 	pWin = SaveSetWindow(client->saveSet[j]);
 #ifdef XFIXES
 	if (SaveSetToRoot(client->saveSet[j]))
-	    pParent = WindowTable[pWin->drawable.pScreen->myNum];
+	    pParent = pWin->drawable.pScreen->root;
 	else
 #endif
 	{
@@ -3744,9 +3746,9 @@ TileScreenSaver(int i, int kind)
     attri = 0;
     switch (kind) {
     case SCREEN_IS_TILED:
-	switch (WindowTable[i]->backgroundState) {
+	switch (screenInfo.screens[i]->root->backgroundState) {
 	case BackgroundPixel:
-	    attributes[attri++] = WindowTable[i]->background.pixel;
+	    attributes[attri++] = screenInfo.screens[i]->root->background.pixel;
 	    mask |= CWBackPixel;
 	    break;
 	case BackgroundPixmap:
@@ -3758,7 +3760,7 @@ TileScreenSaver(int i, int kind)
 	}
 	break;
     case SCREEN_IS_BLACK:
-	attributes[attri++] = WindowTable[i]->drawable.pScreen->blackPixel;
+	attributes[attri++] = screenInfo.screens[i]->root->drawable.pScreen->blackPixel;
 	mask |= CWBackPixel;
 	break;
     }
@@ -3806,12 +3808,12 @@ TileScreenSaver(int i, int kind)
 
     pWin = savedScreenInfo[i].pWindow =
 	 CreateWindow(savedScreenInfo[i].wid,
-	      WindowTable[i],
+	      screenInfo.screens[i]->root,
 	      -RANDOM_WIDTH, -RANDOM_WIDTH,
 	      (unsigned short)screenInfo.screens[i]->width + RANDOM_WIDTH,
 	      (unsigned short)screenInfo.screens[i]->height + RANDOM_WIDTH,
 	      0, InputOutput, mask, attributes, 0, serverClient,
-	      wVisual (WindowTable[i]), &result);
+	      wVisual (screenInfo.screens[i]->root), &result);
 
     if (cursor)
 	FreeResource (cursorID, RT_NONE);
diff --git a/nx-X11/programs/Xserver/hw/nxagent/Pixmap.c b/nx-X11/programs/Xserver/hw/nxagent/Pixmap.c
index c9f62b1fe..f429f1499 100644
--- a/nx-X11/programs/Xserver/hw/nxagent/Pixmap.c
+++ b/nx-X11/programs/Xserver/hw/nxagent/Pixmap.c
@@ -1449,7 +1449,7 @@ Bool nxagentFbOnShadowDisplay()
   XGCValues value;
   XImage *image;
   Visual *pVisual;
-  WindowPtr pWin = WindowTable[0];
+  WindowPtr pWin = screenInfo.screens[0]->root;
   unsigned int format;
   int depth, width, height, length;
   char *data = NULL;
diff --git a/nx-X11/programs/Xserver/hw/nxagent/Rootless.c b/nx-X11/programs/Xserver/hw/nxagent/Rootless.c
index a725e20e7..49877f9d7 100644
--- a/nx-X11/programs/Xserver/hw/nxagent/Rootless.c
+++ b/nx-X11/programs/Xserver/hw/nxagent/Rootless.c
@@ -20,6 +20,7 @@
 #include "../../include/window.h"
 #include "windowstr.h"
 #include "colormapst.h"
+#include "scrnintstr.h"
 #include "propertyst.h"
 
 #include "Agent.h"
@@ -242,7 +243,7 @@ Bool nxagentRootlessTreesMatch()
   Window *children_return;
   unsigned int nChildrenReturn;
   WindowPtr pW;
-  WindowPtr pTestWin = WindowTable[0] -> firstChild;
+  WindowPtr pTestWin = screenInfo.screens[0]->root -> firstChild;
   Bool treesMatch = True;
   Status result;
 
@@ -267,7 +268,7 @@ Bool nxagentRootlessTreesMatch()
       pW = nxagentRootlessTopLevelWindow(children_return[nChildrenReturn]);
     }
 
-    if (pW && pW != WindowTable[0])
+    if (pW && pW != screenInfo.screens[0]->root)
     {
       if (treesMatch && pTestWin && pTestWin == pW)
       {
@@ -316,7 +317,7 @@ void nxagentRootlessRestack(unsigned long children[], unsigned int nchildren)
       pWin = nxagentRootlessTopLevelWindow(children[i]);
     }
 
-    if (pWin && pWin != WindowTable[0])
+    if (pWin && pWin != screenInfo.screens[0]->root)
     {
       toplevel[ntoplevel++] = pWin;
     }
@@ -338,14 +339,14 @@ void nxagentRootlessRestack(unsigned long children[], unsigned int nchildren)
 
   fprintf(stderr, "nxagentRootlessRestack: Internal top level windows before restack:");
 
-  for (pWin = WindowTable[0] -> firstChild; pWin != NULL; pWin = pWin -> nextSib)
+  for (pWin = screenInfo.screens[0]->root -> firstChild; pWin != NULL; pWin = pWin -> nextSib)
   {
     fprintf(stderr, "[%p]\n", pWin);
   }
 
   #endif
 
-  pWin = WindowTable[0] -> firstChild;
+  pWin = screenInfo.screens[0]->root -> firstChild;
 
   values[1] = (XID) Above;
 
@@ -381,7 +382,7 @@ void nxagentRootlessRestack(unsigned long children[], unsigned int nchildren)
 
   fprintf(stderr, "nxagentRootlessRestack: Internal top level windows after restack:");
 
-  for (pWin = WindowTable[0] -> firstChild; pWin != NULL; pWin = pWin -> nextSib)
+  for (pWin = screenInfo.screens[0]->root -> firstChild; pWin != NULL; pWin = pWin -> nextSib)
   {
     fprintf(stderr, "[%p]\n", pWin);
   }
diff --git a/nx-X11/programs/Xserver/hw/nxagent/Screen.c b/nx-X11/programs/Xserver/hw/nxagent/Screen.c
index 50d278ed7..40b1e5222 100644
--- a/nx-X11/programs/Xserver/hw/nxagent/Screen.c
+++ b/nx-X11/programs/Xserver/hw/nxagent/Screen.c
@@ -2116,7 +2116,7 @@ Bool nxagentCloseScreen(int index, ScreenPtr pScreen)
 
 static void nxagentSetRootClip (ScreenPtr pScreen, Bool enable)
 {
-    WindowPtr   pWin = WindowTable[pScreen->myNum];
+    WindowPtr   pWin = pScreen->root;
     WindowPtr   pChild;
     Bool        WasViewable = (Bool)(pWin->viewable);
     Bool        anyMarked = FALSE;
@@ -2409,21 +2409,21 @@ FIXME: We should try to restore the previously
   box.x2 = width;
   box.y2 = height;
 
-  WindowTable[pScreen -> myNum] -> drawable.width = width;
-  WindowTable[pScreen -> myNum] -> drawable.height = height;
-  WindowTable[pScreen -> myNum] -> drawable.x = 0;
-  WindowTable[pScreen -> myNum] -> drawable.y = 0;
+  pScreen->root -> drawable.width = width;
+  pScreen->root -> drawable.height = height;
+  pScreen->root -> drawable.x = 0;
+  pScreen->root -> drawable.y = 0;
 
-  RegionInit(&WindowTable[pScreen -> myNum] -> borderSize, &box, 1);
-  RegionInit(&WindowTable[pScreen -> myNum] -> winSize, &box, 1);
-  RegionInit(&WindowTable[pScreen -> myNum] -> clipList, &box, 1);
-  RegionInit(&WindowTable[pScreen -> myNum] -> borderClip, &box, 1);
+  RegionInit(&pScreen->root -> borderSize, &box, 1);
+  RegionInit(&pScreen->root -> winSize, &box, 1);
+  RegionInit(&pScreen->root -> clipList, &box, 1);
+  RegionInit(&pScreen->root -> borderClip, &box, 1);
 
-  (*pScreen -> PositionWindow)(WindowTable[pScreen -> myNum], 0, 0);
+  (*pScreen -> PositionWindow)(pScreen->root, 0, 0);
 
   nxagentSetRootClip(pScreen, 1);
 
-  XMoveWindow(nxagentDisplay, nxagentWindow(WindowTable[0]),
+  XMoveWindow(nxagentDisplay, nxagentWindow(screenInfo.screens[0]->root),
                   nxagentOption(RootX), nxagentOption(RootY));
 
   nxagentMoveViewport(pScreen, 0, 0);
@@ -3522,7 +3522,7 @@ FIXME: The port information is not used at the moment and produces a
       {
         mcop_local_atom = MakeAtom(mcop_atom, strlen(mcop_atom), 1);
 
-        ChangeWindowProperty(WindowTable[pScreen->myNum],
+        ChangeWindowProperty(pScreen->root,
                              mcop_local_atom,
                              XA_STRING,
                              iReturnFormat, PropModeReplace,
@@ -3667,9 +3667,9 @@ int nxagentChangeScreenConfig(int screen, int width, int height, int mmWidth, in
   int          r;
 
   #ifdef TEST
-  fprintf(stderr, "nxagentChangeScreenConfig: WindowTable[%d] is %p\n", screen, WindowTable[screen]);
+  fprintf(stderr, "nxagentChangeScreenConfig: screenInfo.screens[%d]->root is %p\n", screen, screenInfo.screens[screen]);
   #endif
-  if (WindowTable[screen] == NULL)
+  if (screenInfo.screens[screen]->root == NULL)
   {
     return 0;
   }
@@ -3692,7 +3692,7 @@ int nxagentChangeScreenConfig(int screen, int width, int height, int mmWidth, in
     return 0;
   }
 
-  pScreen = WindowTable[screen] -> drawable.pScreen;
+  pScreen = screenInfo.screens[screen] -> root -> drawable.pScreen;
 
   #ifdef TEST
   fprintf(stderr, "nxagentChangeScreenConfig: Changing config to %dx%d.\n", width, height);
@@ -3793,7 +3793,7 @@ int nxagentAdjustRandRXinerama(ScreenPtr pScreen)
        * do this here it will be done implicitely later and add mode(s) to
        * our crtc(s)!
        */
-      rrgetinfo = RRGetInfo(pScreen);
+      rrgetinfo = RRGetInfo(pScreen, FALSE);
 
       fprintf(stderr, "nxagentAdjustRandRXinerama: RRGetInfo returned [%d]\n", rrgetinfo);
     }
@@ -4124,7 +4124,7 @@ void nxagentSaveAreas(PixmapPtr pPixmap, RegionPtr prgnSave, int xorg, int yorg,
 
   values.subwindow_mode = IncludeInferiors;
 
-  gc = XCreateGC(nxagentDisplay, nxagentWindow(WindowTable[0]), GCSubwindowMode, &values);
+  gc = XCreateGC(nxagentDisplay, nxagentWindow(screenInfo.screens[0]->root), GCSubwindowMode, &values);
 
   /*
    * Initialize to the corrupted region.
@@ -4234,7 +4234,7 @@ void nxagentRestoreAreas(PixmapPtr pPixmap, RegionPtr prgnRestore, int xorg,
    */
 
   RegionIntersect(prgnRestore, prgnRestore,
-                       &WindowTable[pWin -> drawable.pScreen -> myNum] -> winSize);
+                       &pWin -> drawable.pScreen -> root -> winSize);
 
   pBackingStore = (miBSWindowPtr) pWin -> backStorage;
 
@@ -4245,7 +4245,7 @@ void nxagentRestoreAreas(PixmapPtr pPixmap, RegionPtr prgnRestore, int xorg,
 
   values.subwindow_mode = ClipByChildren;
 
-  gc = XCreateGC(nxagentDisplay, nxagentWindow(WindowTable[0]), GCSubwindowMode, &values);
+  gc = XCreateGC(nxagentDisplay, nxagentWindow(screenInfo.screens[0]->root), GCSubwindowMode, &values);
 
   /*
    * Translate the reference point to the origin of the window.
@@ -4406,7 +4406,7 @@ void nxagentShadowAdaptToRatio(void)
   nxagentShadowSetRatio(nxagentOption(Width) * 1.0 / nxagentShadowWidth,
                             nxagentOption(Height) * 1.0 / nxagentShadowHeight);
 
-  nxagentShadowCreateMainWindow(pScreen, WindowTable[0], nxagentShadowWidth, nxagentShadowHeight);
+  nxagentShadowCreateMainWindow(pScreen, screenInfo.screens[0]->root, nxagentShadowWidth, nxagentShadowHeight);
 
   sizeHints.max_width = WidthOfScreen(DefaultScreenOfDisplay(nxagentDisplay));
   sizeHints.max_height = HeightOfScreen(DefaultScreenOfDisplay(nxagentDisplay));
@@ -4456,7 +4456,7 @@ void nxagentShowPixmap(PixmapPtr pPixmap, int x, int y, int width, int height)
   XlibGC gc;
   XGCValues value;
   XImage *image;
-  WindowPtr pWin = WindowTable[0];
+  WindowPtr pWin = screenInfo.screens[0]->root;
   unsigned int format;
   int depth, pixmapWidth, pixmapHeight, length;
   char *data;
@@ -4668,7 +4668,7 @@ FIXME
   value.fill_style = FillSolid;
   value.function = GXcopy;
 
-  gc = XCreateGC(shadow, nxagentWindow(WindowTable[0]), GCBackground |
+  gc = XCreateGC(shadow, nxagentWindow(screenInfo.screens[0]->root), GCBackground |
                      GCForeground | GCFillStyle | GCPlaneMask | GCFunction, &value);
 
   NXCleanImage(image);
diff --git a/nx-X11/programs/Xserver/hw/nxagent/Splash.c b/nx-X11/programs/Xserver/hw/nxagent/Splash.c
index a069b3e23..35cb7cea9 100644
--- a/nx-X11/programs/Xserver/hw/nxagent/Splash.c
+++ b/nx-X11/programs/Xserver/hw/nxagent/Splash.c
@@ -396,15 +396,15 @@ void nxagentRemoveSplashWindow(WindowPtr pWin)
     XDestroyWindow(nxagentDisplay, nxagentSplashWindow);
 
     nxagentSplashWindow = None;
-    nxagentRefreshWindows(WindowTable[0]);
+    nxagentRefreshWindows(screenInfo.screens[0]->root);
 
     #ifdef TEST
     fprintf(stderr, "nxagentRemoveSplashWindow: setting the ownership of %s (%d) on window 0x%lx\n",
-                "NX_CUT_BUFFER_SERVER", (int)serverCutProperty, nxagentWindow(WindowTable[0]));
+                "NX_CUT_BUFFER_SERVER", (int)serverCutProperty, nxagentWindow(screenInfo.screens[0]->root));
     #endif
 
     XSetSelectionOwner(nxagentDisplay, serverCutProperty,
-                           nxagentWindow(WindowTable[0]), CurrentTime);
+                           nxagentWindow(screenInfo.screens[0]->root), CurrentTime);
   }
 
   if (nxagentPixmapLogo)
diff --git a/nx-X11/programs/Xserver/hw/nxagent/Window.c b/nx-X11/programs/Xserver/hw/nxagent/Window.c
index b553627dd..514ee5140 100644
--- a/nx-X11/programs/Xserver/hw/nxagent/Window.c
+++ b/nx-X11/programs/Xserver/hw/nxagent/Window.c
@@ -196,7 +196,7 @@ static Bool nxagentCheckWindowIntegrity(WindowPtr pWin);
 
 WindowPtr nxagentGetWindowFromID(Window id)
 {
-  WindowPtr pWin = WindowTable[0];
+  WindowPtr pWin = screenInfo.screens[0]->root;
 
   while (pWin && nxagentWindowPriv(pWin))
   {
@@ -508,7 +508,7 @@ FIXME: Do all the windows for which nxagentWindowTopLevel(pWin)
 
 Bool nxagentSomeWindowsAreMapped()
 {
-  WindowPtr pWin = WindowTable[0] -> firstChild;
+  WindowPtr pWin = screenInfo.screens[0]->root -> firstChild;
 
   while (pWin)
   {
@@ -884,7 +884,7 @@ void nxagentSwitchAllScreens(ScreenPtr pScreen, Bool switchOn)
 
       nxagentUpdateViewportFrame(0, 0, nxagentOption(RootWidth), nxagentOption(RootHeight));
 
-      XMoveWindow(nxagentDisplay, nxagentWindow(WindowTable[pScreen -> myNum]),
+      XMoveWindow(nxagentDisplay, nxagentWindow(pScreen->root),
                       nxagentOption(RootX), nxagentOption(RootY));
 
       /*
@@ -995,7 +995,7 @@ void nxagentSwitchAllScreens(ScreenPtr pScreen, Bool switchOn)
 
     nxagentUpdateViewportFrame(0, 0, nxagentOption(Width), nxagentOption(Height));
 
-    XMoveWindow(nxagentDisplay, nxagentWindow(WindowTable[pScreen -> myNum]), 0, 0);
+    XMoveWindow(nxagentDisplay, nxagentWindow(pScreen->root), 0, 0);
     XMapWindow(nxagentDisplay, w);
 
     nxagentChangeOption(RootX, 0);
@@ -1156,11 +1156,11 @@ void nxagentMoveViewport(ScreenPtr pScreen, int hShift, int vShift)
                         -nxagentOption(RootY) + nxagentOption(Height));
 
     fprintf(stderr, "nxagentMoveViewport: Root geometry x=[%d] y=[%d]\n",
-                WindowTable[pScreen -> myNum] -> drawable.x,
-                    WindowTable[pScreen -> myNum] -> drawable.y );
+                pScreen->root -> drawable.x,
+                    pScreen->root -> drawable.y );
     #endif
 
-    XMoveWindow(nxagentDisplay, nxagentWindow(WindowTable[pScreen -> myNum]),
+    XMoveWindow(nxagentDisplay, nxagentWindow(pScreen->root),
                     nxagentOption(RootX), nxagentOption(RootY));
 
     if (nxagentOption(ClientOs) == ClientOsWinnt)
@@ -2437,7 +2437,7 @@ static int nxagentForceExposure(WindowPtr pWin, void * ptr)
 {
   RegionPtr exposedRgn;
   BoxRec Box;
-  WindowPtr pRoot = WindowTable[pWin->drawable.pScreen->myNum];
+  WindowPtr pRoot = pWin->drawable.pScreen->root;
 
   if (pWin -> drawable.class != InputOnly)
   {
@@ -2491,7 +2491,7 @@ void nxagentMapDefaultWindows()
 
   for (i = 0; i < screenInfo.numScreens; i++)
   {
-    WindowPtr pWin = WindowTable[i];
+    WindowPtr pWin = screenInfo.screens[i]->root;
 
     ScreenPtr pScreen = pWin -> drawable.pScreen;
 
@@ -2606,7 +2606,7 @@ Bool nxagentDisconnectAllWindows(void)
 
   for (i = 0; i < screenInfo.numScreens; i++)
   {
-    pWin = WindowTable[i];
+    pWin = screenInfo.screens[i]->root;
     nxagentTraverseWindow( pWin, nxagentDisconnectWindow, &succeded);
     nxagentDefaultWindows[i] = None;
   }
@@ -2684,16 +2684,16 @@ Bool nxagentReconnectAllWindows(void *p0)
   fprintf(stderr, "nxagentReconnectAllWindows\n");
   #endif
 
-  if (WindowTable[0] -> backgroundState == BackgroundPixmap &&
-          WindowTable[0] -> background.pixmap == NULL)
+  if (screenInfo.screens[0]->root -> backgroundState == BackgroundPixmap &&
+          screenInfo.screens[0]->root -> background.pixmap == NULL)
   {
     FatalError("nxagentReconnectAllWindows: correct the FIXME\n");
   }
 
   if (nxagentOption(Fullscreen))
   {
-    WindowTable[0] -> origin.x = nxagentOption(RootX);
-    WindowTable[0] -> origin.y = nxagentOption(RootY);
+    screenInfo.screens[0]->root -> origin.x = nxagentOption(RootX);
+    screenInfo.screens[0]->root -> origin.y = nxagentOption(RootY);
   }
 
   if (!nxagentLoopOverWindows(nxagentReconnectWindow))
@@ -2739,8 +2739,8 @@ Bool nxagentReconnectAllWindows(void *p0)
 
   if (nxagentOption(Fullscreen))
   {
-    WindowTable[0] -> origin.x = 0;
-    WindowTable[0] -> origin.y = 0;
+    screenInfo.screens[0]->root -> origin.x = 0;
+    screenInfo.screens[0]->root -> origin.y = 0;
   }
 
   #ifdef NXAGENT_RECONNECT_WINDOW_DEBUG
@@ -2751,7 +2751,7 @@ Bool nxagentReconnectAllWindows(void *p0)
 
   #endif
 
-  if (nxagentInitClipboard(WindowTable[0]) == -1)
+  if (nxagentInitClipboard(screenInfo.screens[0]->root) == -1)
   {
     #ifdef WARNING
     fprintf(stderr, "nxagentReconnectAllWindows: WARNING! Couldn't initialize the clipboard.\n");
@@ -2848,7 +2848,7 @@ static Bool nxagentLoopOverWindows(void (*pF)(void *, XID, void *))
 
   for (i = 0; i < screenInfo.numScreens; i++)
   {
-    pWin = WindowTable[i];
+    pWin = screenInfo.screens[i]->root;
     nxagentTraverseWindow(pWin, pF, &windowSuccess);
   }
 
@@ -2995,7 +2995,7 @@ FIXME: Do we need to set save unders attribute here?
    * if a client handles this.
    */
 
-  if (nxagentOption(Rootless) && (pWin != WindowTable[0]))
+  if (nxagentOption(Rootless) && (pWin != screenInfo.screens[0]->root))
   {
     if (nxagentWindowTopLevel(pWin))
     {
@@ -3196,7 +3196,7 @@ static void nxagentReconfigureWindow(void * param0, XID param1, void * data_buff
   nxagentShapeWindow(pWin);
 #endif
 
-  if (pWin != WindowTable[0])
+  if (pWin != screenInfo.screens[0]->root)
   {
     if (pWin->realized)
     {
@@ -3238,7 +3238,7 @@ Bool nxagentCheckIllegalRootMonitoring(WindowPtr pWin, Mask mask)
   Mask invalidMask = SubstructureRedirectMask | ResizeRedirectMask | ButtonPressMask;
 
   if (nxagentOption(Rootless) &&
-        pWin == WindowTable[0] &&
+        pWin == screenInfo.screens[0]->root &&
           (mask & invalidMask))
   {
     return True;
diff --git a/nx-X11/programs/Xserver/hw/nxagent/Windows.h b/nx-X11/programs/Xserver/hw/nxagent/Windows.h
index 3ca74ba8e..dedb60299 100644
--- a/nx-X11/programs/Xserver/hw/nxagent/Windows.h
+++ b/nx-X11/programs/Xserver/hw/nxagent/Windows.h
@@ -167,7 +167,7 @@ extern int nxagentWindowPrivateIndex;
 #define nxagentRefreshScreen() \
 do\
 {\
-  nxagentRefreshWindows(WindowTable[0]);\
+  nxagentRefreshWindows(screenInfo.screens[0]->root);\
 } while (0)
 
 WindowPtr nxagentWindowPtr(Window window);
diff --git a/nx-X11/programs/Xserver/include/globals.h b/nx-X11/programs/Xserver/include/globals.h
index 853b63e86..a8b3a62f6 100644
--- a/nx-X11/programs/Xserver/include/globals.h
+++ b/nx-X11/programs/Xserver/include/globals.h
@@ -20,8 +20,8 @@ extern Bool loadableFonts;
 extern int defaultColorVisualClass;
 
 extern Bool Must_have_memory;
-extern WindowPtr *WindowTable;
 extern int GrabInProgress;
+extern char *ConnectionInfo;
 extern Bool noTestExtensions;
 
 extern DDXPointRec dixScreenOrigins[MAXSCREENS];
diff --git a/nx-X11/programs/Xserver/include/misc.h b/nx-X11/programs/Xserver/include/misc.h
index 5f30823fa..d2cadace2 100644
--- a/nx-X11/programs/Xserver/include/misc.h
+++ b/nx-X11/programs/Xserver/include/misc.h
@@ -81,6 +81,7 @@ extern unsigned long serverGeneration;
 #include <nx-X11/Xfuncproto.h>
 #include <nx-X11/Xmd.h>
 #include <nx-X11/X.h>
+#include <stdint.h>
 
 #ifndef _XTYPEDEF_POINTER
 /* Don't let Xdefs.h define 'pointer' */
@@ -237,6 +238,28 @@ pad_to_int32(const int bytes) {
     return (((bytes) + 3) & ~3);
 }
 
+/**
+ * Compare the two version numbers comprising of major.minor.
+ *
+ * @return A value less than 0 if a is less than b, 0 if a is equal to b,
+ * or a value greater than 0
+ */
+static inline int
+version_compare(uint32_t a_major, uint32_t a_minor,
+                uint32_t b_major, uint32_t b_minor)
+{
+    if (a_major > b_major)
+        return 1;
+    if (a_major < b_major)
+        return -1;
+    if (a_minor > b_minor)
+        return 1;
+    if (a_minor < b_minor)
+        return -1;
+
+    return 0;
+}
+
 /* some macros to help swap requests, replies, and events */
 
 #define LengthRestB(stuff) \
diff --git a/nx-X11/programs/Xserver/include/scrnintstr.h b/nx-X11/programs/Xserver/include/scrnintstr.h
index 2597d6b67..a15c288e0 100644
--- a/nx-X11/programs/Xserver/include/scrnintstr.h
+++ b/nx-X11/programs/Xserver/include/scrnintstr.h
@@ -523,6 +523,17 @@ typedef    void (* MarkUnrealizedWindowProcPtr)(
 	WindowPtr /*pWin*/,
 	Bool /*fromConfigure*/);
 
+typedef    void (*ConstrainCursorHarderProcPtr)(
+	ScreenPtr, /*pScreen*/
+	int, /*mode*/
+	int *, /*x*/
+	int *  /*y*/);
+
+typedef     Bool (*ReplaceScanoutPixmapProcPtr)(
+	DrawablePtr, /*pDrawable*/
+	PixmapPtr, /*pPixmap*/
+	Bool /*enable*/);
+
 typedef struct _Screen {
     int			myNum;	/* index of this instance in Screens[] */
     ATOM		id;
@@ -549,6 +560,7 @@ typedef struct _Screen {
     void *		devPrivate;
     short       	numVisuals;
     VisualPtr		visuals;
+    WindowPtr		root;
     int			WindowPrivateLen;
     unsigned		*WindowPrivateSizes;
     unsigned		totalWindowSize;
@@ -611,6 +623,7 @@ typedef struct _Screen {
     /* Cursor Procedures */
 
     ConstrainCursorProcPtr	ConstrainCursor;
+    ConstrainCursorHarderProcPtr	ConstrainCursorHarder;
     CursorLimitsProcPtr		CursorLimits;
     DisplayCursorProcPtr	DisplayCursor;
     RealizeCursorProcPtr	RealizeCursor;
@@ -707,6 +720,7 @@ typedef struct _Screen {
     ChangeBorderWidthProcPtr	ChangeBorderWidth;
     MarkUnrealizedWindowProcPtr	MarkUnrealizedWindow;
 
+    ReplaceScanoutPixmapProcPtr ReplaceScanoutPixmap;
 } ScreenRec;
 
 static inline RegionPtr BitmapToRegion(ScreenPtr _pScreen, PixmapPtr pPix) {
diff --git a/nx-X11/programs/Xserver/mi/mibank.c b/nx-X11/programs/Xserver/mi/mibank.c
index 24e202094..b607af1c1 100644
--- a/nx-X11/programs/Xserver/mi/mibank.c
+++ b/nx-X11/programs/Xserver/mi/mibank.c
@@ -1768,7 +1768,7 @@ miBankGetImage(
                     pBankImage);
 
                 (*pScreenPriv->pBankGC->ops->CopyArea)(
-                    (DrawablePtr)WindowTable[pScreen->myNum],
+                    (DrawablePtr)pScreen->root,
                     (DrawablePtr)pScreenPriv->pBankPixmap,
                     pScreenPriv->pBankGC,
                     sx + pDrawable->x, sy + pDrawable->y, w, h, 0, 0);
@@ -1835,7 +1835,7 @@ miBankGetSpans(
                         continue;
 
                     (*pScreenPriv->pBankGC->ops->CopyArea)(
-                        (DrawablePtr)WindowTable[pScreen->myNum],
+                        (DrawablePtr)pScreen->root,
                         (DrawablePtr)pScreenPriv->pBankPixmap,
                         pScreenPriv->pBankGC,
                         ppt->x, ppt->y, *pwidth, 1, 0, 0);
@@ -1958,7 +1958,7 @@ miBankCopyWindow(
     ScreenPtr   pScreen = pWindow->drawable.pScreen;
     GCPtr       pGC;
     int         dx, dy, nBox;
-    DrawablePtr pDrawable = (DrawablePtr)WindowTable[pScreen->myNum];
+    DrawablePtr pDrawable = (DrawablePtr)pScreen->root;
     RegionPtr   pRgnDst;
     BoxPtr      pBox, pBoxTmp, pBoxNext, pBoxBase, pBoxNew1, pBoxNew2;
     XID         subWindowMode = IncludeInferiors;
diff --git a/nx-X11/programs/Xserver/mi/midispcur.c b/nx-X11/programs/Xserver/mi/midispcur.c
index a16c2977e..6ffb9efea 100644
--- a/nx-X11/programs/Xserver/mi/midispcur.c
+++ b/nx-X11/programs/Xserver/mi/midispcur.c
@@ -477,7 +477,7 @@ miDCPutUpCursor (pScreen, pCursor, x, y, source, mask)
 	    return FALSE;
     }
     pScreenPriv = (miDCScreenPtr) pScreen->devPrivates[miDCScreenIndex].ptr;
-    pWin = WindowTable[pScreen->myNum];
+    pWin = pScreen->root;
 #ifdef ARGB_CURSOR
     if (pPriv->pPicture)
     {
@@ -523,7 +523,7 @@ miDCSaveUnderCursor (pScreen, x, y, w, h)
 
     pScreenPriv = (miDCScreenPtr) pScreen->devPrivates[miDCScreenIndex].ptr;
     pSave = pScreenPriv->pSave;
-    pWin = WindowTable[pScreen->myNum];
+    pWin = pScreen->root;
     if (!pSave || pSave->drawable.width < w || pSave->drawable.height < h)
     {
 	if (pSave)
@@ -555,7 +555,7 @@ miDCRestoreUnderCursor (pScreen, x, y, w, h)
 
     pScreenPriv = (miDCScreenPtr) pScreen->devPrivates[miDCScreenIndex].ptr;
     pSave = pScreenPriv->pSave;
-    pWin = WindowTable[pScreen->myNum];
+    pWin = pScreen->root;
     if (!pSave)
 	return FALSE;
     if (!EnsureGC(pScreenPriv->pRestoreGC, pWin))
@@ -581,7 +581,7 @@ miDCChangeSave (pScreen, x, y, w, h, dx, dy)
 
     pScreenPriv = (miDCScreenPtr) pScreen->devPrivates[miDCScreenIndex].ptr;
     pSave = pScreenPriv->pSave;
-    pWin = WindowTable[pScreen->myNum];
+    pWin = pScreen->root;
     /*
      * restore the bits which are about to get trashed
      */
@@ -723,7 +723,7 @@ miDCMoveCursor (pScreen, pCursor, x, y, w, h, dx, dy, source, mask)
 	    return FALSE;
     }
     pScreenPriv = (miDCScreenPtr) pScreen->devPrivates[miDCScreenIndex].ptr;
-    pWin = WindowTable[pScreen->myNum];
+    pWin = pScreen->root;
     pTemp = pScreenPriv->pTemp;
     if (!pTemp ||
 	pTemp->drawable.width != pScreenPriv->pSave->drawable.width ||
diff --git a/nx-X11/programs/Xserver/mi/miexpose.c b/nx-X11/programs/Xserver/mi/miexpose.c
index 379dd380f..7b7480a91 100644
--- a/nx-X11/programs/Xserver/mi/miexpose.c
+++ b/nx-X11/programs/Xserver/mi/miexpose.c
@@ -468,7 +468,7 @@ miSendExposures(pWin, pRgn, dx, dy)
 	if(!pWin->parent) {
 	    x = panoramiXdataPtr[scrnum].x;
 	    y = panoramiXdataPtr[scrnum].y;
-	    pWin = WindowTable[0];
+	    pWin = screenInfo.screens[0]->root;
 	    realWin = pWin->drawable.id;
 	} else if (scrnum) {
 	    PanoramiXRes *win;
@@ -715,7 +715,7 @@ int what;
     gcmask |= GCFunction | GCClipMask;
 
     i = pScreen->myNum;
-    pRoot = WindowTable[i];
+    pRoot = screenInfo.screens[i]->root;
 
     pBgWin = pWin;
     if (what == PW_BORDER)
diff --git a/nx-X11/programs/Xserver/mi/mioverlay.c b/nx-X11/programs/Xserver/mi/mioverlay.c
index 96d5cc4f0..e89ce8fa0 100644
--- a/nx-X11/programs/Xserver/mi/mioverlay.c
+++ b/nx-X11/programs/Xserver/mi/mioverlay.c
@@ -317,7 +317,7 @@ miOverlayReparentWindow(WindowPtr pWin, WindowPtr pPriorParent)
 {
     if(IN_UNDERLAY(pWin) || HasUnderlayChildren(pWin)) {
 	/* This could probably be more optimal */
-	RebuildTree(WindowTable[pWin->drawable.pScreen->myNum]->firstChild);
+	RebuildTree(pWin->drawable.pScreen->root->firstChild);
     }	
 }
 
@@ -1733,7 +1733,7 @@ miOverlayChangeBorderWidth(
 void
 miOverlaySetRootClip(ScreenPtr pScreen, Bool enable)
 {
-    WindowPtr pRoot = WindowTable[pScreen->myNum];
+    WindowPtr pRoot = pScreen->root;
     miOverlayTreePtr pTree = MIOVERLAY_GET_WINDOW_TREE(pRoot);
 
     MARK_UNDERLAY(pRoot);
diff --git a/nx-X11/programs/Xserver/mi/mipointer.c b/nx-X11/programs/Xserver/mi/mipointer.c
index 5e086f2a1..0320a5930 100644
--- a/nx-X11/programs/Xserver/mi/mipointer.c
+++ b/nx-X11/programs/Xserver/mi/mipointer.c
@@ -46,6 +46,7 @@ in this Software without prior written authorization from The Open Group.
 # include   "mipointrst.h"
 # include   "cursorstr.h"
 # include   "dixstruct.h"
+# include   <nx-X11/extensions/XI.h>
 
 int  miPointerScreenIndex;
 static unsigned long miPointerGeneration = 0;
@@ -224,6 +225,10 @@ miPointerSetCursorPosition(pScreen, x, y, generateEvent)
     SetupScreen (pScreen);
 
     GenerateEvent = generateEvent;
+
+    if (pScreen->ConstrainCursorHarder)
+        pScreen->ConstrainCursorHarder(pScreen, Absolute, &x, &y);
+
     /* device dependent - must pend signal and call miPointerWarpCursor */
     (*pScreenPriv->screenFuncs->WarpCursor) (pScreen, x, y);
     if (!generateEvent)
diff --git a/nx-X11/programs/Xserver/randr/Imakefile b/nx-X11/programs/Xserver/randr/Imakefile
index 7f920aece..8dc8de1b7 100644
--- a/nx-X11/programs/Xserver/randr/Imakefile
+++ b/nx-X11/programs/Xserver/randr/Imakefile
@@ -17,18 +17,61 @@
 XCOMM $XFree86: xc/programs/Xserver/randr/Imakefile,v 1.1 2001/05/23 03:29:44 keithp Exp $
 #include <Server.tmpl>
 
-       SRCS =	mirandr.c randr.c rrcrtc.c rrdispatch.c rrinfo.c rrmode.c rroutput.c rrpointer.c rrproperty.c rrscreen.c rrsdispatch.c rrxinerama.c
+       NULL =
 
-       OBJS =	mirandr.o randr.o rrcrtc.o rrdispatch.o rrinfo.o rrmode.o rroutput.o rrpointer.o rrproperty.o rrscreen.o rrsdispatch.o rrxinerama.o
+       SRCS =	randr.c			\
+		rrcrtc.c		\
+		rrdispatch.c		\
+		rrinfo.c		\
+		rrmode.c		\
+		rrmonitor.c		\
+		rroutput.c		\
+		rrpointer.c		\
+		rrproperty.c		\
+		rrprovider.c		\
+		rrproviderproperty.c	\
+		rrscreen.c		\
+		rrsdispatch.c		\
+		rrtransform.c		\
+		rrxinerama.c		\
+		$(NULL)
+
+       OBJS =	randr.o			\
+		rrcrtc.o		\
+		rrdispatch.o		\
+		rrinfo.o		\
+		rrmode.o		\
+		rrmonitor.o		\
+		rroutput.o		\
+		rrpointer.o		\
+		rrproperty.o		\
+		rrprovider.o		\
+		rrproviderproperty.o	\
+		rrscreen.o		\
+		rrsdispatch.o		\
+		rrtransform.o		\
+		rrxinerama.o		\
+		$(NULL)
 
    INCLUDES = -I../include -I../mi \
 		-I../fb -I../hw/kdrive -I$(EXTINCSRC) -I$(XINCLUDESRC) \
 		-I../render \
 		`pkg-config --cflags-only-I pixman-1`
 
+#if defined(BuildXinerama)
+    PNRX_DEFINES = -DXINERAMA -DPANORAMIX
+#endif
+
+#if defined(NXAgentServer)
+    NX_DEFINES = -DNXAGENT_SERVER
+#endif
+
    LINTLIBS = ../dix/llib-ldix.ln ../os/llib-los.ln
 
-    DEFINES = -DNXAGENT_SERVER
+    DEFINES = 				\
+		$(PNRX_DEFINES)		\
+		$(NX_DEFINES)		\
+		$(NULL)
 
 NormalLibraryTarget(randr,$(OBJS))
 NormalLibraryObjectRule()
diff --git a/nx-X11/programs/Xserver/randr/mirandr.c b/nx-X11/programs/Xserver/randr/mirandr.c
deleted file mode 100644
index 3c4991e5a..000000000
--- a/nx-X11/programs/Xserver/randr/mirandr.c
+++ /dev/null
@@ -1,154 +0,0 @@
-/*
- * Copyright © 2000 Compaq Computer Corporation
- * Copyright © 2002 Hewlett-Packard Company
- * Copyright © 2006 Intel Corporation
- *
- * Permission to use, copy, modify, distribute, and sell this software and its
- * documentation for any purpose is hereby granted without fee, provided that
- * the above copyright notice appear in all copies and that both that copyright
- * notice and this permission notice appear in supporting documentation, and
- * that the name of the copyright holders not be used in advertising or
- * publicity pertaining to distribution of the software without specific,
- * written prior permission.  The copyright holders make no representations
- * about the suitability of this software for any purpose.  It is provided "as
- * is" without express or implied warranty.
- *
- * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
- * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
- * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
- * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
- * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
- * OF THIS SOFTWARE.
- *
- * Author:  Jim Gettys, Hewlett-Packard Company, Inc.
- *	    Keith Packard, Intel Corporation
- */
-
-#ifdef HAVE_DIX_CONFIG_H
-#include <dix-config.h>
-#endif
-
-#include "scrnintstr.h"
-#include "mi.h"
-#include "randrstr.h"
-#include <stdio.h>
-
-Bool
-miRRGetInfo (ScreenPtr pScreen, Rotation *rotations)
-{
-    return TRUE;
-}
-
-/*
- * Any hardware that can actually change anything will need something
- * different here
- */
-Bool
-miRRCrtcSet (ScreenPtr	pScreen,
-	     RRCrtcPtr	crtc,
-	     RRModePtr	mode,
-	     int	x,
-	     int	y,
-	     Rotation	rotation,
-	     int	numOutput,
-	     RROutputPtr *outputs)
-{
-    return TRUE;
-}
-
-static Bool
-miRRCrtcSetGamma (ScreenPtr	pScreen,
-		  RRCrtcPtr	crtc)
-{
-    return TRUE;
-}
-
-Bool
-miRROutputSetProperty (ScreenPtr	    pScreen,
-		       RROutputPtr	    output,
-		       Atom		    property,
-		       RRPropertyValuePtr   value)
-{
-    return TRUE;
-}
-
-Bool
-miRROutputValidateMode (ScreenPtr	    pScreen,
-			RROutputPtr	    output,
-			RRModePtr	    mode)
-{
-    return FALSE;
-}
-
-void
-miRRModeDestroy (ScreenPtr  pScreen,
-		 RRModePtr  mode)
-{
-}
-
-/*
- * This function assumes that only a single depth can be
- * displayed at a time, but that all visuals of that depth
- * can be displayed simultaneously.  It further assumes that
- * only a single size is available.  Hardware providing
- * additional capabilties should use different code.
- * XXX what to do here....
- */
-
-Bool
-miRandRInit (ScreenPtr pScreen)
-{
-    rrScrPrivPtr    pScrPriv;
-#if RANDR_12_INTERFACE
-    RRModePtr	mode;
-    RRCrtcPtr	crtc;
-    RROutputPtr	output;
-    xRRModeInfo modeInfo;
-    char	name[64];
-#endif
-    
-    if (!RRScreenInit (pScreen))
-	return FALSE;
-    pScrPriv = rrGetScrPriv(pScreen);
-    pScrPriv->rrGetInfo = miRRGetInfo;
-#if RANDR_12_INTERFACE
-    pScrPriv->rrCrtcSet = miRRCrtcSet;
-    pScrPriv->rrCrtcSetGamma = miRRCrtcSetGamma;
-    pScrPriv->rrOutputSetProperty = miRROutputSetProperty;
-    pScrPriv->rrOutputValidateMode = miRROutputValidateMode;
-    pScrPriv->rrModeDestroy = miRRModeDestroy;
-    
-    RRScreenSetSizeRange (pScreen,
-			  pScreen->width, pScreen->height,
-			  pScreen->width, pScreen->height);
-
-    sprintf (name, "%dx%d", pScreen->width, pScreen->height);
-    memset (&modeInfo, '\0', sizeof (modeInfo));
-    modeInfo.width = pScreen->width;
-    modeInfo.height = pScreen->height;
-    modeInfo.nameLength = strlen (name);
-    
-    mode = RRModeGet (&modeInfo, name);
-    if (!mode)
-	return FALSE;
-    
-    crtc = RRCrtcCreate (pScreen, NULL);
-    if (!crtc)
-	return FALSE;
-    
-    output = RROutputCreate (pScreen, "screen", 6, NULL);
-    if (!output)
-	return FALSE;
-    if (!RROutputSetClones (output, NULL, 0))
-	return FALSE;
-    if (!RROutputSetModes (output, &mode, 1, 0))
-	return FALSE;
-    if (!RROutputSetCrtcs (output, &crtc, 1))
-	return FALSE;
-    if (!RROutputSetConnection (output, RR_Connected))
-	return FALSE;
-    RRCrtcNotify (crtc, mode, 0, 0, RR_Rotate_0, 1, &output);
-#endif
-    return TRUE;
-}
diff --git a/nx-X11/programs/Xserver/randr/panoramiXproto.h b/nx-X11/programs/Xserver/randr/panoramiXproto.h
index 6b27c56eb..2794b8d03 100644
--- a/nx-X11/programs/Xserver/randr/panoramiXproto.h
+++ b/nx-X11/programs/Xserver/randr/panoramiXproto.h
@@ -41,152 +41,160 @@ Equipment Corporation.
 #define X_XineramaQueryScreens		5
 
 typedef struct _PanoramiXQueryVersion {
-	CARD8	reqType;		/* always PanoramiXReqCode */
-	CARD8	panoramiXReqType;	/* always X_PanoramiXQueryVersion */
-	CARD16	length B16;
-	CARD8	clientMajor;
-	CARD8	clientMinor;
-	CARD16	unused B16;           
+    CARD8 reqType;              /* always PanoramiXReqCode */
+    CARD8 panoramiXReqType;     /* always X_PanoramiXQueryVersion */
+    CARD16 length B16;
+    CARD8 clientMajor;
+    CARD8 clientMinor;
+    CARD16 unused B16;
 } xPanoramiXQueryVersionReq;
 
 #define sz_xPanoramiXQueryVersionReq	8
 
 typedef struct {
-	CARD8	type;			/* must be X_Reply */
-	CARD8	pad1;			/* unused	*/
-	CARD16	sequenceNumber  B16;	/* last sequence number */
-	CARD32	length  B32;		/* 0 */
-	CARD16	majorVersion  B16;	
-	CARD16	minorVersion  B16;	
-	CARD32	pad2	B32;		/* unused */
-	CARD32	pad3	B32;		/* unused */
-	CARD32	pad4	B32;		/* unused */
-	CARD32	pad5	B32;		/* unused */
-	CARD32	pad6	B32;		/* unused */
+    CARD8 type;                 /* must be X_Reply */
+    CARD8 pad1;                 /* unused       */
+    CARD16 sequenceNumber B16;  /* last sequence number */
+    CARD32 length B32;          /* 0 */
+    CARD16 majorVersion B16;
+    CARD16 minorVersion B16;
+    CARD32 pad2 B32;            /* unused */
+    CARD32 pad3 B32;            /* unused */
+    CARD32 pad4 B32;            /* unused */
+    CARD32 pad5 B32;            /* unused */
+    CARD32 pad6 B32;            /* unused */
 } xPanoramiXQueryVersionReply;
 
 #define sz_xPanoramiXQueryVersionReply	32
 
-
-typedef	struct	_PanoramiXGetState {
-        CARD8   reqType;	        /* always PanoramiXReqCode */
-        CARD8   panoramiXReqType;    	/* always X_PanoramiXGetState */
-        CARD16  length B16;
-	CARD32  window B32;
+typedef struct _PanoramiXGetState {
+    CARD8 reqType;              /* always PanoramiXReqCode */
+    CARD8 panoramiXReqType;     /* always X_PanoramiXGetState */
+    CARD16 length B16;
+    CARD32 window B32;
 } xPanoramiXGetStateReq;
-#define sz_xPanoramiXGetStateReq	8	
+
+#define sz_xPanoramiXGetStateReq	8
 
 typedef struct {
-	BYTE	type;
-	BYTE	state;
-	CARD16	sequenceNumber B16;
-	CARD32	length	B32;
-	CARD32  window  B32;
-	CARD32	pad1	B32;		/* unused */
-	CARD32	pad2	B32;		/* unused */
-	CARD32	pad3	B32;		/* unused */
-	CARD32	pad4	B32;		/* unused */
-	CARD32	pad5	B32;		/* unused */
+    BYTE type;
+    BYTE state;
+    CARD16 sequenceNumber B16;
+    CARD32 length B32;
+    CARD32 window B32;
+    CARD32 pad1 B32;            /* unused */
+    CARD32 pad2 B32;            /* unused */
+    CARD32 pad3 B32;            /* unused */
+    CARD32 pad4 B32;            /* unused */
+    CARD32 pad5 B32;            /* unused */
 } xPanoramiXGetStateReply;
 
 #define sz_panoramiXGetStateReply	32
 
-typedef	struct	_PanoramiXGetScreenCount {
-        CARD8   reqType;             /* always PanoramiXReqCode */
-        CARD8   panoramiXReqType;    /* always X_PanoramiXGetScreenCount */
-        CARD16  length B16;
-	CARD32  window B32;
+typedef struct _PanoramiXGetScreenCount {
+    CARD8 reqType;              /* always PanoramiXReqCode */
+    CARD8 panoramiXReqType;     /* always X_PanoramiXGetScreenCount */
+    CARD16 length B16;
+    CARD32 window B32;
 } xPanoramiXGetScreenCountReq;
+
 #define sz_xPanoramiXGetScreenCountReq	8
 
 typedef struct {
-	BYTE	type;
-	BYTE	ScreenCount;
-	CARD16	sequenceNumber B16;
-	CARD32	length B32;
-	CARD32  window  B32;
-	CARD32	pad1	B32;		/* unused */
-	CARD32	pad2	B32;		/* unused */
-	CARD32	pad3	B32;		/* unused */
-	CARD32	pad4	B32;		/* unused */
-	CARD32	pad5	B32;		/* unused */
+    BYTE type;
+    BYTE ScreenCount;
+    CARD16 sequenceNumber B16;
+    CARD32 length B32;
+    CARD32 window B32;
+    CARD32 pad1 B32;            /* unused */
+    CARD32 pad2 B32;            /* unused */
+    CARD32 pad3 B32;            /* unused */
+    CARD32 pad4 B32;            /* unused */
+    CARD32 pad5 B32;            /* unused */
 } xPanoramiXGetScreenCountReply;
+
 #define sz_panoramiXGetScreenCountReply	32
 
-typedef	struct	_PanoramiXGetScreenSize {
-        CARD8   reqType;                /* always PanoramiXReqCode */
-        CARD8   panoramiXReqType;	/* always X_PanoramiXGetState */
-        CARD16  length B16;
-	CARD32  window B32;
-	CARD32	screen B32;
+typedef struct _PanoramiXGetScreenSize {
+    CARD8 reqType;              /* always PanoramiXReqCode */
+    CARD8 panoramiXReqType;     /* always X_PanoramiXGetState */
+    CARD16 length B16;
+    CARD32 window B32;
+    CARD32 screen B32;
 } xPanoramiXGetScreenSizeReq;
-#define sz_xPanoramiXGetScreenSizeReq	12	
+
+#define sz_xPanoramiXGetScreenSizeReq	12
 
 typedef struct {
-	BYTE	type;
-	CARD8	pad1;			
-	CARD16	sequenceNumber B16;
-	CARD32	length	B32;
-	CARD32	width	B32;
-	CARD32	height	B32;
-	CARD32  window  B32;
-	CARD32  screen  B32;
-	CARD32	pad2	B32;		/* unused */
-	CARD32	pad3	B32;		/* unused */
+    BYTE type;
+    CARD8 pad1;
+    CARD16 sequenceNumber B16;
+    CARD32 length B32;
+    CARD32 width B32;
+    CARD32 height B32;
+    CARD32 window B32;
+    CARD32 screen B32;
+    CARD32 pad2 B32;            /* unused */
+    CARD32 pad3 B32;            /* unused */
 } xPanoramiXGetScreenSizeReply;
-#define sz_panoramiXGetScreenSizeReply 32	
+
+#define sz_panoramiXGetScreenSizeReply 32
 
 /************  Alternate protocol  ******************/
 
 typedef struct {
-        CARD8   reqType;
-        CARD8   panoramiXReqType;
-        CARD16  length B16;
+    CARD8 reqType;
+    CARD8 panoramiXReqType;
+    CARD16 length B16;
 } xXineramaIsActiveReq;
+
 #define sz_xXineramaIsActiveReq 4
 
 typedef struct {
-	BYTE	type;
-	CARD8	pad1;			
-	CARD16	sequenceNumber B16;
-	CARD32	length	B32;
-	CARD32	state	B32;
-	CARD32	pad2	B32;
-	CARD32  pad3  	B32;
-	CARD32  pad4  	B32;
-	CARD32	pad5	B32;
-	CARD32	pad6	B32;
+    BYTE type;
+    CARD8 pad1;
+    CARD16 sequenceNumber B16;
+    CARD32 length B32;
+    CARD32 state B32;
+    CARD32 pad2 B32;
+    CARD32 pad3 B32;
+    CARD32 pad4 B32;
+    CARD32 pad5 B32;
+    CARD32 pad6 B32;
 } xXineramaIsActiveReply;
-#define sz_XineramaIsActiveReply 32	
 
+#define sz_XineramaIsActiveReply 32
 
 typedef struct {
-        CARD8   reqType;
-        CARD8   panoramiXReqType;
-        CARD16  length B16;
+    CARD8 reqType;
+    CARD8 panoramiXReqType;
+    CARD16 length B16;
 } xXineramaQueryScreensReq;
+
 #define sz_xXineramaQueryScreensReq 4
 
 typedef struct {
-	BYTE	type;
-	CARD8	pad1;			
-	CARD16	sequenceNumber B16;
-	CARD32	length	B32;
-	CARD32	number	B32;
-	CARD32	pad2	B32;
-	CARD32  pad3  	B32;
-	CARD32  pad4  	B32;
-	CARD32	pad5	B32;
-	CARD32	pad6	B32;
+    BYTE type;
+    CARD8 pad1;
+    CARD16 sequenceNumber B16;
+    CARD32 length B32;
+    CARD32 number B32;
+    CARD32 pad2 B32;
+    CARD32 pad3 B32;
+    CARD32 pad4 B32;
+    CARD32 pad5 B32;
+    CARD32 pad6 B32;
 } xXineramaQueryScreensReply;
-#define sz_XineramaQueryScreensReply 32	
+
+#define sz_XineramaQueryScreensReply 32
 
 typedef struct {
-	INT16   x_org   B16;
-	INT16   y_org   B16;
-	CARD16  width   B16;
-	CARD16  height  B16;
+    INT16 x_org B16;
+    INT16 y_org B16;
+    CARD16 width B16;
+    CARD16 height B16;
 } xXineramaScreenInfo;
+
 #define sz_XineramaScreenInfo 8
 
-#endif 
+#endif
diff --git a/nx-X11/programs/Xserver/randr/randr.c b/nx-X11/programs/Xserver/randr/randr.c
index eb50aeb3d..b78a947c8 100644
--- a/nx-X11/programs/Xserver/randr/randr.c
+++ b/nx-X11/programs/Xserver/randr/randr.c
@@ -50,91 +50,97 @@
 
 #include "randrstr.h"
 
+#ifndef NXAGENT_SERVER
+#include "extinit.h"
+#endif
+
 /* From render.h */
 #ifndef SubPixelUnknown
 #define SubPixelUnknown 0
 #endif
 
 #define RR_VALIDATE
-static int	RRNScreens;
+static int RRNScreens;
 
 #define wrap(priv,real,mem,func) {\
-    priv->mem = real->mem; \
-    real->mem = func; \
+    ((ScreenPtr)priv)->mem = ((ScreenPtr)real)->mem; \
+    ((ScreenPtr)real)->mem = func; \
 }
 
 #define unwrap(priv,real,mem) {\
-    real->mem = priv->mem; \
+    ((ScreenPtr)real)->mem = ((ScreenPtr)priv)->mem; \
 }
 
-static int ProcRRDispatch (ClientPtr pClient);
-static int SProcRRDispatch (ClientPtr pClient);
+static int ProcRRDispatch(ClientPtr pClient);
+static int SProcRRDispatch(ClientPtr pClient);
 
-int	RREventBase;
-int	RRErrorBase;
-RESTYPE RRClientType, RREventType; /* resource types for event masks */
+int RREventBase;
+int RRErrorBase;
+RESTYPE RRClientType, RREventType;      /* resource types for event masks */
 
 #ifndef NXAGENT_SERVER
 DevPrivateKey RRClientPrivateKey = &RRClientPrivateKey;
 DevPrivateKey rrPrivKey = &rrPrivKey;
 #else
-int	RRClientPrivateIndex;
-int	rrPrivIndex = -1;
+int RRClientPrivateIndex;
+int rrPrivIndex = -1;
 #endif
 
 static void
-RRClientCallback (CallbackListPtr	*list,
-		  void *		closure,
-		  void *		data)
+RRClientCallback(CallbackListPtr *list, void *closure, void *data)
 {
-    NewClientInfoRec	*clientinfo = (NewClientInfoRec *) data;
-    ClientPtr		pClient = clientinfo->client;
+    NewClientInfoRec *clientinfo = (NewClientInfoRec *) data;
+    ClientPtr pClient = clientinfo->client;
+
     rrClientPriv(pClient);
-    RRTimesPtr		pTimes = (RRTimesPtr) (pRRClient + 1);
-    int			i;
+    RRTimesPtr pTimes = (RRTimesPtr) (pRRClient + 1);
+    int i;
 
     pRRClient->major_version = 0;
     pRRClient->minor_version = 0;
-    for (i = 0; i < screenInfo.numScreens; i++)
-    {
-	ScreenPtr   pScreen = screenInfo.screens[i];
-	rrScrPriv(pScreen);
-
-	if (pScrPriv)
-	{
-	    pTimes[i].setTime = pScrPriv->lastSetTime;
-	    pTimes[i].configTime = pScrPriv->lastConfigTime;
-	}
+    for (i = 0; i < screenInfo.numScreens; i++) {
+        ScreenPtr pScreen = screenInfo.screens[i];
+
+        rrScrPriv(pScreen);
+
+        if (pScrPriv) {
+            pTimes[i].setTime = pScrPriv->lastSetTime;
+            pTimes[i].configTime = pScrPriv->lastConfigTime;
+        }
     }
 }
 
-static void
-RRResetProc (ExtensionEntry *extEntry)
-{
-}
-    
 static Bool
-RRCloseScreen (int i, ScreenPtr pScreen)
+RRCloseScreen(
+#ifdef NXAGENT_SERVER
+              int i,
+#endif
+              ScreenPtr pScreen)
 {
     rrScrPriv(pScreen);
-    int		    j;
+    int j;
 
-    unwrap (pScrPriv, pScreen, CloseScreen);
+    unwrap(pScrPriv, pScreen, CloseScreen);
     for (j = pScrPriv->numCrtcs - 1; j >= 0; j--)
-	RRCrtcDestroy (pScrPriv->crtcs[j]);
+        RRCrtcDestroy(pScrPriv->crtcs[j]);
     for (j = pScrPriv->numOutputs - 1; j >= 0; j--)
-	RROutputDestroy (pScrPriv->outputs[j]);
-    
-    xfree (pScrPriv->crtcs);
-    xfree (pScrPriv->outputs);
-    xfree (pScrPriv);
-    RRNScreens -= 1;	/* ok, one fewer screen with RandR running */
-    return (*pScreen->CloseScreen) (i, pScreen);    
+        RROutputDestroy(pScrPriv->outputs[j]);
+
+    if (pScrPriv->provider)
+        RRProviderDestroy(pScrPriv->provider);
+
+    RRMonitorClose(pScreen);
+
+    xfree(pScrPriv->crtcs);
+    xfree(pScrPriv->outputs);
+    xfree(pScrPriv);
+    RRNScreens -= 1;            /* ok, one fewer screen with RandR running */
+    return (*pScreen->CloseScreen) (i, pScreen);
 }
 
 static void
-SRRScreenChangeNotifyEvent(xRRScreenChangeNotifyEvent *from,
-			   xRRScreenChangeNotifyEvent *to)
+SRRScreenChangeNotifyEvent(xRRScreenChangeNotifyEvent * from,
+                           xRRScreenChangeNotifyEvent * to)
 {
     to->type = from->type;
     to->rotation = from->rotation;
@@ -144,16 +150,16 @@ SRRScreenChangeNotifyEvent(xRRScreenChangeNotifyEvent *from,
     cpswapl(from->root, to->root);
     cpswapl(from->window, to->window);
     cpswaps(from->sizeID, to->sizeID);
+    cpswaps(from->subpixelOrder, to->subpixelOrder);
     cpswaps(from->widthInPixels, to->widthInPixels);
     cpswaps(from->heightInPixels, to->heightInPixels);
     cpswaps(from->widthInMillimeters, to->widthInMillimeters);
     cpswaps(from->heightInMillimeters, to->heightInMillimeters);
-    cpswaps(from->subpixelOrder, to->subpixelOrder);
 }
 
 static void
-SRRCrtcChangeNotifyEvent(xRRCrtcChangeNotifyEvent *from,
-			 xRRCrtcChangeNotifyEvent *to)
+SRRCrtcChangeNotifyEvent(xRRCrtcChangeNotifyEvent * from,
+                         xRRCrtcChangeNotifyEvent * to)
 {
     to->type = from->type;
     to->subCode = from->subCode;
@@ -162,8 +168,8 @@ SRRCrtcChangeNotifyEvent(xRRCrtcChangeNotifyEvent *from,
     cpswapl(from->window, to->window);
     cpswapl(from->crtc, to->crtc);
     cpswapl(from->mode, to->mode);
-    cpswapl(from->window, to->window);
     cpswaps(from->rotation, to->rotation);
+    /* pad1 */
     cpswaps(from->x, to->x);
     cpswaps(from->y, to->y);
     cpswaps(from->width, to->width);
@@ -171,8 +177,8 @@ SRRCrtcChangeNotifyEvent(xRRCrtcChangeNotifyEvent *from,
 }
 
 static void
-SRROutputChangeNotifyEvent(xRROutputChangeNotifyEvent *from,
-			   xRROutputChangeNotifyEvent *to)
+SRROutputChangeNotifyEvent(xRROutputChangeNotifyEvent * from,
+                           xRROutputChangeNotifyEvent * to)
 {
     to->type = from->type;
     to->subCode = from->subCode;
@@ -184,11 +190,13 @@ SRROutputChangeNotifyEvent(xRROutputChangeNotifyEvent *from,
     cpswapl(from->crtc, to->crtc);
     cpswapl(from->mode, to->mode);
     cpswaps(from->rotation, to->rotation);
+    to->connection = from->connection;
+    to->subpixelOrder = from->subpixelOrder;
 }
 
 static void
-SRROutputPropertyNotifyEvent(xRROutputPropertyNotifyEvent *from,
-			     xRROutputPropertyNotifyEvent *to)
+SRROutputPropertyNotifyEvent(xRROutputPropertyNotifyEvent * from,
+                             xRROutputPropertyNotifyEvent * to)
 {
     to->type = from->type;
     to->subCode = from->subCode;
@@ -197,61 +205,125 @@ SRROutputPropertyNotifyEvent(xRROutputPropertyNotifyEvent *from,
     cpswapl(from->output, to->output);
     cpswapl(from->atom, to->atom);
     cpswapl(from->timestamp, to->timestamp);
+    to->state = from->state;
+    /* pad1 */
+    /* pad2 */
+    /* pad3 */
+    /* pad4 */
 }
 
 static void
-SRRNotifyEvent (xEvent *from,
-		xEvent *to)
+SRRProviderChangeNotifyEvent(xRRProviderChangeNotifyEvent * from,
+                             xRRProviderChangeNotifyEvent * to)
+{
+    to->type = from->type;
+    to->subCode = from->subCode;
+    cpswaps(from->sequenceNumber, to->sequenceNumber);
+    cpswapl(from->timestamp, to->timestamp);
+    cpswapl(from->window, to->window);
+    cpswapl(from->provider, to->provider);
+}
+
+static void
+SRRProviderPropertyNotifyEvent(xRRProviderPropertyNotifyEvent * from,
+                               xRRProviderPropertyNotifyEvent * to)
+{
+    to->type = from->type;
+    to->subCode = from->subCode;
+    cpswaps(from->sequenceNumber, to->sequenceNumber);
+    cpswapl(from->window, to->window);
+    cpswapl(from->provider, to->provider);
+    cpswapl(from->atom, to->atom);
+    cpswapl(from->timestamp, to->timestamp);
+    to->state = from->state;
+    /* pad1 */
+    /* pad2 */
+    /* pad3 */
+    /* pad4 */
+}
+
+static void
+SRRResourceChangeNotifyEvent(xRRResourceChangeNotifyEvent * from,
+                             xRRResourceChangeNotifyEvent * to)
+{
+    to->type = from->type;
+    to->subCode = from->subCode;
+    cpswaps(from->sequenceNumber, to->sequenceNumber);
+    cpswapl(from->timestamp, to->timestamp);
+    cpswapl(from->window, to->window);
+}
+
+static void
+SRRNotifyEvent(xEvent *from, xEvent *to)
 {
     switch (from->u.u.detail) {
     case RRNotify_CrtcChange:
-	SRRCrtcChangeNotifyEvent ((xRRCrtcChangeNotifyEvent *) from,
-				  (xRRCrtcChangeNotifyEvent *) to);
-	break;
+        SRRCrtcChangeNotifyEvent((xRRCrtcChangeNotifyEvent *) from,
+                                 (xRRCrtcChangeNotifyEvent *) to);
+        break;
     case RRNotify_OutputChange:
-	SRROutputChangeNotifyEvent ((xRROutputChangeNotifyEvent *) from,
-				    (xRROutputChangeNotifyEvent *) to);
-	break;
+        SRROutputChangeNotifyEvent((xRROutputChangeNotifyEvent *) from,
+                                   (xRROutputChangeNotifyEvent *) to);
+        break;
     case RRNotify_OutputProperty:
-	SRROutputPropertyNotifyEvent ((xRROutputPropertyNotifyEvent *) from,
-				      (xRROutputPropertyNotifyEvent *) to);
-	break;
+        SRROutputPropertyNotifyEvent((xRROutputPropertyNotifyEvent *) from,
+                                     (xRROutputPropertyNotifyEvent *) to);
+        break;
+    case RRNotify_ProviderChange:
+        SRRProviderChangeNotifyEvent((xRRProviderChangeNotifyEvent *) from,
+                                     (xRRProviderChangeNotifyEvent *) to);
+        break;
+    case RRNotify_ProviderProperty:
+        SRRProviderPropertyNotifyEvent((xRRProviderPropertyNotifyEvent *) from,
+                                       (xRRProviderPropertyNotifyEvent *) to);
+        break;
+    case RRNotify_ResourceChange:
+        SRRResourceChangeNotifyEvent((xRRResourceChangeNotifyEvent *) from,
+                                     (xRRResourceChangeNotifyEvent *) to);
     default:
-	break;
+        break;
     }
 }
 
 static int RRGeneration;
 
-Bool RRInit (void)
+Bool
+RRInit(void)
 {
-    if (RRGeneration != serverGeneration)
-    {
-        #ifdef NXAGENT_SERVER
-	if ((rrPrivIndex = AllocateScreenPrivateIndex()) < 0)
-	    return FALSE;
-        #endif
-	if (!RRModeInit ())
-	    return FALSE;
-	if (!RRCrtcInit ())
-	    return FALSE;
-	if (!RROutputInit ())
-	    return FALSE;
-	RRGeneration = serverGeneration;
+    if (RRGeneration != serverGeneration) {
+#ifdef NXAGENT_SERVER
+        if ((rrPrivIndex = AllocateScreenPrivateIndex()) < 0)
+            return FALSE;
+#endif
+        if (!RRModeInit())
+            return FALSE;
+        if (!RRCrtcInit())
+            return FALSE;
+        if (!RROutputInit())
+            return FALSE;
+        if (!RRProviderInit())
+            return FALSE;
+        RRGeneration = serverGeneration;
     }
+#ifndef NXAGENT_SERVER
+    if (!dixRegisterPrivateKey(&rrPrivKeyRec, PRIVATE_SCREEN, 0))
+        return FALSE;
+#endif                          /* !defined(NXAGENT_SERVER) */
+
     return TRUE;
 }
 
-Bool RRScreenInit(ScreenPtr pScreen)
+Bool
+RRScreenInit(ScreenPtr pScreen)
 {
-    rrScrPrivPtr   pScrPriv;
+    rrScrPrivPtr pScrPriv;
 
-    if (!RRInit ())
-	return FALSE;
+    if (!RRInit())
+        return FALSE;
 
-    pScrPriv = (rrScrPrivPtr) xcalloc (1, sizeof (rrScrPrivRec));
+    pScrPriv = (rrScrPrivPtr) xcalloc(1, sizeof(rrScrPrivRec));
     if (!pScrPriv)
-	return FALSE;
+        return FALSE;
 
     SetRRScreen(pScreen, pScrPriv);
 
@@ -261,7 +333,7 @@ Bool RRScreenInit(ScreenPtr pScreen)
     pScrPriv->rrGetInfo = 0;
     pScrPriv->maxWidth = pScrPriv->minWidth = pScreen->width;
     pScrPriv->maxHeight = pScrPriv->minHeight = pScreen->height;
-    
+
     pScrPriv->width = pScreen->width;
     pScrPriv->height = pScreen->height;
     pScrPriv->mmWidth = pScreen->mmWidth;
@@ -271,7 +343,7 @@ Bool RRScreenInit(ScreenPtr pScreen)
     pScrPriv->rrCrtcSet = NULL;
     pScrPriv->rrCrtcSetGamma = NULL;
 #endif
-#if RANDR_10_INTERFACE    
+#if RANDR_10_INTERFACE
     pScrPriv->rrSetConfig = 0;
     pScrPriv->rotations = RR_Rotate_0;
     pScrPriv->reqWidth = pScreen->width;
@@ -282,7 +354,7 @@ Bool RRScreenInit(ScreenPtr pScreen)
     pScrPriv->rate = 0;
     pScrPriv->size = 0;
 #endif
-    
+
     /*
      * This value doesn't really matter -- any client must call
      * GetScreenInfo before reading it which will automatically update
@@ -290,179 +362,357 @@ Bool RRScreenInit(ScreenPtr pScreen)
      */
     pScrPriv->lastSetTime = currentTime;
     pScrPriv->lastConfigTime = currentTime;
-    
-    wrap (pScrPriv, pScreen, CloseScreen, RRCloseScreen);
 
+    wrap(pScrPriv, pScreen, CloseScreen, RRCloseScreen);
+
+    pScreen->ConstrainCursorHarder = RRConstrainCursorHarder;
+    pScreen->ReplaceScanoutPixmap = RRReplaceScanoutPixmap;
     pScrPriv->numOutputs = 0;
     pScrPriv->outputs = NULL;
     pScrPriv->numCrtcs = 0;
     pScrPriv->crtcs = NULL;
-    
-    RRNScreens += 1;	/* keep count of screens that implement randr */
+
+    RRMonitorInit(pScreen);
+
+    RRNScreens += 1;            /* keep count of screens that implement randr */
     return TRUE;
 }
 
-/*ARGSUSED*/
-static int
-RRFreeClient (void * data, XID id)
+ /*ARGSUSED*/ static int
+RRFreeClient(void *data, XID id)
 {
-    RREventPtr   pRREvent;
-    WindowPtr	    pWin;
-    RREventPtr   *pHead, pCur, pPrev;
+    RREventPtr pRREvent;
+    WindowPtr pWin;
+    RREventPtr *pHead, pCur, pPrev;
 
     pRREvent = (RREventPtr) data;
     pWin = pRREvent->window;
+#ifndef NXAGENT_SERVER
+    dixLookupResourceByType((void **) &pHead, pWin->drawable.id,
+                            RREventType, serverClient, DixDestroyAccess);
+#else                           /* !defined(NXAGENT_SERVER) */
     pHead = (RREventPtr *) LookupIDByType(pWin->drawable.id, RREventType);
+#endif                          /* !defined(NXAGENT_SERVER) */
+
     if (pHead) {
-	pPrev = 0;
-	for (pCur = *pHead; pCur && pCur != pRREvent; pCur=pCur->next)
-	    pPrev = pCur;
-	if (pCur)
-	{
-	    if (pPrev)
-	    	pPrev->next = pRREvent->next;
-	    else
-	    	*pHead = pRREvent->next;
-	}
+        pPrev = 0;
+        for (pCur = *pHead; pCur && pCur != pRREvent; pCur = pCur->next)
+            pPrev = pCur;
+        if (pCur) {
+            if (pPrev)
+                pPrev->next = pRREvent->next;
+            else
+                *pHead = pRREvent->next;
+        }
     }
-    xfree ((void *) pRREvent);
+    xfree((void *) pRREvent);
     return 1;
 }
 
-/*ARGSUSED*/
-static int
-RRFreeEvents (void * data, XID id)
+ /*ARGSUSED*/ static int
+RRFreeEvents(void *data, XID id)
 {
-    RREventPtr   *pHead, pCur, pNext;
+    RREventPtr *pHead, pCur, pNext;
 
     pHead = (RREventPtr *) data;
     for (pCur = *pHead; pCur; pCur = pNext) {
-	pNext = pCur->next;
-	FreeResource (pCur->clientResource, RRClientType);
-	xfree ((void *) pCur);
+        pNext = pCur->next;
+        FreeResource(pCur->clientResource, RRClientType);
+        xfree((void *) pCur);
     }
-    xfree ((void *) pHead);
+    xfree((void *) pHead);
     return 1;
 }
 
 void
-RRExtensionInit (void)
+RRExtensionInit(void)
 {
     ExtensionEntry *extEntry;
 
-    if (RRNScreens == 0) return;
-
-    #ifndef NXAGENT_SERVER
-    if (!dixRequestPrivate(RRClientPrivateKey,
-				sizeof (RRClientRec) +
-				screenInfo.numScreens * sizeof (RRTimesRec)))
-	return;
-    #else
-    RRClientPrivateIndex = AllocateClientPrivateIndex ();
-    if (!AllocateClientPrivate (RRClientPrivateIndex,
-				sizeof (RRClientRec) +
-				screenInfo.numScreens * sizeof (RRTimesRec)))
-	return;
-    #endif
-    if (!AddCallback (&ClientStateCallback, RRClientCallback, 0))
-	return;
-
-    RRClientType = CreateNewResourceType(RRFreeClient);
+    if (RRNScreens == 0)
+        return;
+
+#ifndef NXAGENT_SERVER
+    if (!dixRegisterPrivateKey(&RRClientPrivateKeyRec, PRIVATE_CLIENT,
+                               sizeof(RRClientRec) +
+                               screenInfo.numScreens * sizeof(RRTimesRec)))
+        return;
+#else                           /* !defined(NXAGENT_SERVER) */
+    RRClientPrivateIndex = AllocateClientPrivateIndex();
+    if (!AllocateClientPrivate(RRClientPrivateIndex,
+                               sizeof(RRClientRec) +
+                               screenInfo.numScreens * sizeof(RRTimesRec)))
+        return;
+#endif                          /* !defined(NXAGENT_SERVER) */
+
+    if (!AddCallback(&ClientStateCallback, RRClientCallback, 0))
+        return;
+
+    RRClientType = CreateNewResourceType(RRFreeClient
+#ifndef NXAGENT_SERVER
+                                         , "RandRClient"
+#endif
+        );
     if (!RRClientType)
-	return;
-    RREventType = CreateNewResourceType(RRFreeEvents);
+        return;
+    RREventType = CreateNewResourceType(RRFreeEvents
+#ifndef NXAGENT_SERVER
+                                        , "RandREvent"
+#endif
+        );
     if (!RREventType)
-	return;
-    extEntry = AddExtension (RANDR_NAME, RRNumberEvents, RRNumberErrors,
-			     ProcRRDispatch, SProcRRDispatch,
-			     RRResetProc, StandardMinorOpcode);
+        return;
+    extEntry = AddExtension(RANDR_NAME, RRNumberEvents, RRNumberErrors,
+                            ProcRRDispatch, SProcRRDispatch,
+                            NULL, StandardMinorOpcode);
     if (!extEntry)
-	return;
+        return;
     RRErrorBase = extEntry->errorBase;
     RREventBase = extEntry->eventBase;
-    EventSwapVector[RREventBase + RRScreenChangeNotify] = (EventSwapPtr) 
-	SRRScreenChangeNotifyEvent;
+    EventSwapVector[RREventBase + RRScreenChangeNotify] = (EventSwapPtr)
+        SRRScreenChangeNotifyEvent;
     EventSwapVector[RREventBase + RRNotify] = (EventSwapPtr)
-	SRRNotifyEvent;
+        SRRNotifyEvent;
+
+    RRModeInitErrorValue();
+    RRCrtcInitErrorValue();
+    RROutputInitErrorValue();
+    RRProviderInitErrorValue();
 #ifdef PANORAMIX
     RRXineramaExtensionInit();
 #endif
 }
 
+void
+RRResourcesChanged(ScreenPtr pScreen)
+{
+    rrScrPriv(pScreen);
+    pScrPriv->resourcesChanged = TRUE;
+
+    RRSetChanged(pScreen);
+}
+
+static void
+RRDeliverResourceEvent(ClientPtr client, WindowPtr pWin)
+{
+    ScreenPtr pScreen = pWin->drawable.pScreen;
+
+    rrScrPriv(pScreen);
+
+    xRRResourceChangeNotifyEvent re = {
+        .type = RRNotify + RREventBase,
+        .subCode = RRNotify_ResourceChange,
+#ifdef NXAGENT_SERVER
+        .sequenceNumber = client->sequence,
+#endif
+        .timestamp = pScrPriv->lastSetTime.milliseconds,
+        .window = pWin->drawable.id
+    };
+
+    WriteEventsToClient(client, 1, (xEvent *) &re);
+}
+
 static int
-TellChanged (WindowPtr pWin, void * value)
+TellChanged(WindowPtr pWin, void *value)
 {
-    RREventPtr			*pHead, pRREvent;
-    ClientPtr			client;
-    ScreenPtr			pScreen = pWin->drawable.pScreen;
+    RREventPtr *pHead, pRREvent;
+    ClientPtr client;
+    ScreenPtr pScreen = pWin->drawable.pScreen;
+
+#ifndef NXAGENT_SERVER
+    ScreenPtr iter;
+    rrScrPrivPtr pSlaveScrPriv;
+#endif
+
     rrScrPriv(pScreen);
-    int				i;
+    int i;
 
-    pHead = (RREventPtr *) LookupIDByType (pWin->drawable.id, RREventType);
+#ifndef NXAGENT_SERVER
+    dixLookupResourceByType((void **) &pHead, pWin->drawable.id,
+                            RREventType, serverClient, DixReadAccess);
+#else                           /* !defined(NXAGENT_SERVER) */
+    pHead = (RREventPtr *) LookupIDByType(pWin->drawable.id, RREventType);
+#endif                          /* !defined(NXAGENT_SERVER) */
     if (!pHead)
-	return WT_WALKCHILDREN;
+        return WT_WALKCHILDREN;
 
-    for (pRREvent = *pHead; pRREvent; pRREvent = pRREvent->next) 
-    {
-	client = pRREvent->client;
-	if (client == serverClient || client->clientGone)
-	    continue;
-
-	if (pRREvent->mask & RRScreenChangeNotifyMask)
-	    RRDeliverScreenEvent (client, pWin, pScreen);
-	
-	if (pRREvent->mask & RRCrtcChangeNotifyMask)
-	{
-	    for (i = 0; i < pScrPriv->numCrtcs; i++)
-	    {
-		RRCrtcPtr   crtc = pScrPriv->crtcs[i];
-		if (crtc->changed)
-		    RRDeliverCrtcEvent (client, pWin, crtc);
-	    }
-	}
-	
-	if (pRREvent->mask & RROutputChangeNotifyMask)
-	{
-	    for (i = 0; i < pScrPriv->numOutputs; i++)
-	    {
-		RROutputPtr   output = pScrPriv->outputs[i];
-		if (output->changed)
-		    RRDeliverOutputEvent (client, pWin, output);
-	    }
-	}
+    for (pRREvent = *pHead; pRREvent; pRREvent = pRREvent->next) {
+        client = pRREvent->client;
+        if (client == serverClient || client->clientGone)
+            continue;
+
+        if (pRREvent->mask & RRScreenChangeNotifyMask)
+            RRDeliverScreenEvent(client, pWin, pScreen);
+
+        if (pRREvent->mask & RRCrtcChangeNotifyMask) {
+            for (i = 0; i < pScrPriv->numCrtcs; i++) {
+                RRCrtcPtr crtc = pScrPriv->crtcs[i];
+
+                if (crtc->changed)
+                    RRDeliverCrtcEvent(client, pWin, crtc);
+            }
+
+#ifndef NXAGENT_SERVER
+            xorg_list_for_each_entry(iter, &pScreen->output_slave_list, output_head) {
+                pSlaveScrPriv = rrGetScrPriv(iter);
+                for (i = 0; i < pSlaveScrPriv->numCrtcs; i++) {
+                    RRCrtcPtr crtc = pSlaveScrPriv->crtcs[i];
+
+                    if (crtc->changed)
+                        RRDeliverCrtcEvent(client, pWin, crtc);
+                }
+            }
+#endif
+        }
+
+        if (pRREvent->mask & RROutputChangeNotifyMask) {
+            for (i = 0; i < pScrPriv->numOutputs; i++) {
+                RROutputPtr output = pScrPriv->outputs[i];
+
+                if (output->changed)
+                    RRDeliverOutputEvent(client, pWin, output);
+            }
+
+#ifndef NXAGENT_SERVER
+            xorg_list_for_each_entry(iter, &pScreen->output_slave_list, output_head) {
+                pSlaveScrPriv = rrGetScrPriv(iter);
+                for (i = 0; i < pSlaveScrPriv->numOutputs; i++) {
+                    RROutputPtr output = pSlaveScrPriv->outputs[i];
+
+                    if (output->changed)
+                        RRDeliverOutputEvent(client, pWin, output);
+                }
+            }
+#endif
+        }
+
+#ifndef NXAGENT_SERVER
+        if (pRREvent->mask & RRProviderChangeNotifyMask) {
+            xorg_list_for_each_entry(iter, &pScreen->output_slave_list, output_head) {
+                pSlaveScrPriv = rrGetScrPriv(iter);
+                if (pSlaveScrPriv->provider->changed)
+                    RRDeliverProviderEvent(client, pWin, pSlaveScrPriv->provider);
+            }
+            xorg_list_for_each_entry(iter, &pScreen->offload_slave_list, offload_head) {
+                pSlaveScrPriv = rrGetScrPriv(iter);
+                if (pSlaveScrPriv->provider->changed)
+                    RRDeliverProviderEvent(client, pWin, pSlaveScrPriv->provider);
+            }
+            xorg_list_for_each_entry(iter, &pScreen->unattached_list, unattached_head) {
+                pSlaveScrPriv = rrGetScrPriv(iter);
+                if (pSlaveScrPriv->provider->changed)
+                    RRDeliverProviderEvent(client, pWin, pSlaveScrPriv->provider);
+            }
+        }
+#endif
+
+        if (pRREvent->mask & RRResourceChangeNotifyMask) {
+            if (pScrPriv->resourcesChanged) {
+                RRDeliverResourceEvent(client, pWin);
+            }
+        }
     }
     return WT_WALKCHILDREN;
 }
 
+void
+RRSetChanged(ScreenPtr pScreen)
+{
+#ifndef NXAGENT_SERVER
+    /* set changed bits on the master screen only */
+    ScreenPtr master;
+
+    rrScrPriv(pScreen);
+    rrScrPrivPtr mastersp;
+
+    if (pScreen->isGPU) {
+        master = pScreen->current_master;
+        if (!master)
+            return;
+        mastersp = rrGetScrPriv(master);
+    }
+    else
+    {
+        master = pScreen;
+        mastersp = pScrPriv;
+    }
+
+    mastersp->changed = TRUE;
+#else /* !defined(NXAGENT_SERVER) */
+    rrScrPriv(pScreen);
+    pScrPriv->changed = TRUE;
+#endif
+}
+
 /*
  * Something changed; send events and adjust pointer position
  */
 void
-RRTellChanged (ScreenPtr pScreen)
+RRTellChanged(ScreenPtr pScreen)
 {
-    rrScrPriv (pScreen);
+    ScreenPtr master;
+    rrScrPriv(pScreen);
+    rrScrPrivPtr mastersp;
     int i;
-    
-    if (pScrPriv->changed)
+#ifndef NXAGENT_SERVER
+    ScreenPtr iter;
+    rrScrPrivPtr pSlaveScrPriv;
+#endif
+
+#ifndef NXAGENT_SERVER
+    if (pScreen->isGPU) {
+        master = pScreen->current_master;
+        mastersp = rrGetScrPriv(master);
+    }
+    else
+#endif
     {
-	UpdateCurrentTime ();
-	if (pScrPriv->configChanged)
-	{
-	    pScrPriv->lastConfigTime = currentTime;
-	    pScrPriv->configChanged = FALSE;
-	}
-	pScrPriv->changed = FALSE;
-	WalkTree (pScreen, TellChanged, (void *) pScreen);
-	for (i = 0; i < pScrPriv->numOutputs; i++)
-	    pScrPriv->outputs[i]->changed = FALSE;
-	for (i = 0; i < pScrPriv->numCrtcs; i++)
-	    pScrPriv->crtcs[i]->changed = FALSE;
-	if (pScrPriv->layoutChanged)
-	{
-	    pScrPriv->layoutChanged = FALSE;
-	    RRPointerScreenConfigured (pScreen);
-	    RRSendConfigNotify (pScreen);
-	}
+        master = pScreen;
+        mastersp = pScrPriv;
+    }
+
+    if (mastersp->changed) {
+        UpdateCurrentTimeIf();
+        if (mastersp->configChanged) {
+            mastersp->lastConfigTime = currentTime;
+            mastersp->configChanged = FALSE;
+        }
+        pScrPriv->changed = FALSE;
+        mastersp->changed = FALSE;
+
+        WalkTree(master, TellChanged, (void *) master);
+
+        mastersp->resourcesChanged = FALSE;
+
+        for (i = 0; i < pScrPriv->numOutputs; i++)
+            pScrPriv->outputs[i]->changed = FALSE;
+        for (i = 0; i < pScrPriv->numCrtcs; i++)
+            pScrPriv->crtcs[i]->changed = FALSE;
+
+#ifndef NXAGENT_SERVER
+        xorg_list_for_each_entry(iter, &master->output_slave_list, output_head) {
+            pSlaveScrPriv = rrGetScrPriv(iter);
+            pSlaveScrPriv->provider->changed = FALSE;
+            for (i = 0; i < pSlaveScrPriv->numOutputs; i++)
+                pSlaveScrPriv->outputs[i]->changed = FALSE;
+            for (i = 0; i < pSlaveScrPriv->numCrtcs; i++)
+                pSlaveScrPriv->crtcs[i]->changed = FALSE;
+        }
+        xorg_list_for_each_entry(iter, &master->offload_slave_list, offload_head) {
+            pSlaveScrPriv = rrGetScrPriv(iter);
+            pSlaveScrPriv->provider->changed = FALSE;
+        }
+        xorg_list_for_each_entry(iter, &master->unattached_list, unattached_head) {
+            pSlaveScrPriv = rrGetScrPriv(iter);
+            pSlaveScrPriv->provider->changed = FALSE;
+        }
+#endif /* !defined(NXAGENT_SERVER) */
+
+        if (mastersp->layoutChanged) {
+            pScrPriv->layoutChanged = FALSE;
+            RRPointerScreenConfigured(master);
+            RRSendConfigNotify(master);
+        }
     }
 }
 
@@ -471,53 +721,60 @@ RRTellChanged (ScreenPtr pScreen)
  * Used in emulating 1.0 behaviour
  */
 RROutputPtr
-RRFirstOutput (ScreenPtr pScreen)
+RRFirstOutput(ScreenPtr pScreen)
 {
     rrScrPriv(pScreen);
-    RROutputPtr		    output;
-    int	i, j;
-    
-    for (i = 0; i < pScrPriv->numCrtcs; i++)
-    {
-	RRCrtcPtr   crtc = pScrPriv->crtcs[i];
-	for (j = 0; j < pScrPriv->numOutputs; j++)
-	{
-	    output = pScrPriv->outputs[j];
-	    if (output->crtc == crtc)
-		return output;
-	}
+    RROutputPtr output;
+    int i, j;
+
+    if (!pScrPriv)
+        return NULL;
+
+    if (pScrPriv->primaryOutput && pScrPriv->primaryOutput->crtc)
+        return pScrPriv->primaryOutput;
+
+    for (i = 0; i < pScrPriv->numCrtcs; i++) {
+        RRCrtcPtr crtc = pScrPriv->crtcs[i];
+
+        for (j = 0; j < pScrPriv->numOutputs; j++) {
+            output = pScrPriv->outputs[j];
+            if (output->crtc == crtc)
+                return output;
+        }
     }
     return NULL;
 }
 
 CARD16
-RRVerticalRefresh (xRRModeInfo *mode)
+RRVerticalRefresh(xRRModeInfo * mode)
 {
-    CARD32  refresh;
-    CARD32  dots = mode->hTotal * mode->vTotal;
+    CARD32 refresh;
+    CARD32 dots = mode->hTotal * mode->vTotal;
+
     if (!dots)
-	return 0;
-    refresh = (mode->dotClock + dots/2) / dots;
+        return 0;
+    refresh = (mode->dotClock + dots / 2) / dots;
     if (refresh > 0xffff)
-	refresh = 0xffff;
+        refresh = 0xffff;
     return (CARD16) refresh;
 }
 
 static int
-ProcRRDispatch (ClientPtr client)
+ProcRRDispatch(ClientPtr client)
 {
     REQUEST(xReq);
     if (stuff->data >= RRNumberRequests || !ProcRandrVector[stuff->data])
-	return BadRequest;
+        return BadRequest;
+    UpdateCurrentTimeIf();
     return (*ProcRandrVector[stuff->data]) (client);
 }
 
 static int
-SProcRRDispatch (ClientPtr client)
+SProcRRDispatch(ClientPtr client)
 {
     REQUEST(xReq);
-    if (stuff->data >= RRNumberRequests || !ProcRandrVector[stuff->data])
-	return BadRequest;
+    if (stuff->data >= RRNumberRequests || !SProcRandrVector[stuff->data])
+        return BadRequest;
+    UpdateCurrentTimeIf();
     return (*SProcRandrVector[stuff->data]) (client);
 }
-
diff --git a/nx-X11/programs/Xserver/randr/randr.h b/nx-X11/programs/Xserver/randr/randr.h
index 17e6ef9f6..2018b372e 100644
--- a/nx-X11/programs/Xserver/randr/randr.h
+++ b/nx-X11/programs/Xserver/randr/randr.h
@@ -2,6 +2,7 @@
  * Copyright © 2000 Compaq Computer Corporation
  * Copyright © 2002 Hewlett Packard Company
  * Copyright © 2006 Intel Corporation
+ * Copyright © 2008 Red Hat, Inc.
  *
  * Permission to use, copy, modify, distribute, and sell this software and its
  * documentation for any purpose is hereby granted without fee, provided that
@@ -28,22 +29,22 @@
 #ifndef _RANDR_H_
 #define _RANDR_H_
 
-typedef unsigned short	Rotation;
-typedef unsigned short	SizeID;
-typedef unsigned short	SubpixelOrder;
-typedef unsigned short	Connection;
-typedef unsigned short	XRandrRotation;
-typedef unsigned short	XRandrSizeID;
-typedef unsigned short	XRandrSubpixelOrder;
-typedef unsigned long	XRandrModeFlags;
+typedef unsigned short Rotation;
+typedef unsigned short SizeID;
+typedef unsigned short SubpixelOrder;
+typedef unsigned short Connection;
+typedef unsigned short XRandrRotation;
+typedef unsigned short XRandrSizeID;
+typedef unsigned short XRandrSubpixelOrder;
+typedef unsigned long XRandrModeFlags;
 
 #define RANDR_NAME		"RANDR"
 #define RANDR_MAJOR		1
-#define RANDR_MINOR		2
+#define RANDR_MINOR		5
 
-#define RRNumberErrors		3
+#define RRNumberErrors		4
 #define RRNumberEvents		2
-#define RRNumberRequests	25
+#define RRNumberRequests	45
 
 #define X_RRQueryVersion	0
 /* we skip 1 to make old clients fail pretty immediately */
@@ -77,12 +78,47 @@ typedef unsigned long	XRandrModeFlags;
 #define X_RRGetCrtcGamma	    23
 #define X_RRSetCrtcGamma	    24
 
+/* V1.3 additions */
+#define X_RRGetScreenResourcesCurrent	25
+#define X_RRSetCrtcTransform	    26
+#define X_RRGetCrtcTransform	    27
+#define X_RRGetPanning		    28
+#define X_RRSetPanning		    29
+#define X_RRSetOutputPrimary	    30
+#define X_RRGetOutputPrimary	    31
+
+#define RRTransformUnit		    (1L << 0)
+#define RRTransformScaleUp	    (1L << 1)
+#define RRTransformScaleDown	    (1L << 2)
+#define RRTransformProjective	    (1L << 3)
+
+/* v1.4 */
+#define X_RRGetProviders	      32
+#define X_RRGetProviderInfo	      33
+#define X_RRSetProviderOffloadSink    34
+#define X_RRSetProviderOutputSource   35
+#define X_RRListProviderProperties    36
+#define X_RRQueryProviderProperty     37
+#define X_RRConfigureProviderProperty 38
+#define X_RRChangeProviderProperty    39
+#define X_RRDeleteProviderProperty    40
+#define X_RRGetProviderProperty	      41
+
+/* v1.5 */
+#define X_RRGetMonitors		      42
+#define X_RRSetMonitor		      43
+#define X_RRDeleteMonitor	      44
+
 /* Event selection bits */
 #define RRScreenChangeNotifyMask  (1L << 0)
 /* V1.2 additions */
 #define RRCrtcChangeNotifyMask	    (1L << 1)
 #define RROutputChangeNotifyMask    (1L << 2)
 #define RROutputPropertyNotifyMask  (1L << 3)
+/* V1.4 additions */
+#define RRProviderChangeNotifyMask   (1L << 4)
+#define RRProviderPropertyNotifyMask (1L << 5)
+#define RRResourceChangeNotifyMask   (1L << 6)
 
 /* Event codes */
 #define RRScreenChangeNotify	0
@@ -92,7 +128,9 @@ typedef unsigned long	XRandrModeFlags;
 #define  RRNotify_CrtcChange	    0
 #define  RRNotify_OutputChange	    1
 #define  RRNotify_OutputProperty    2
-
+#define  RRNotify_ProviderChange    3
+#define  RRNotify_ProviderProperty  4
+#define  RRNotify_ResourceChange    5
 /* used in the rotation field; rotation and reflection in 0.1 proto. */
 #define RR_Rotate_0		1
 #define RR_Rotate_90		2
@@ -133,9 +171,28 @@ typedef unsigned long	XRandrModeFlags;
 #define BadRROutput		0
 #define BadRRCrtc		1
 #define BadRRMode		2
+#define BadRRProvider		3
 
 /* Conventional RandR output properties */
 
-#define RR_PROPERTY_RANDR_EDID		"RANDR_EDID"
-
-#endif	/* _RANDR_H_ */
+#define RR_PROPERTY_BACKLIGHT		"Backlight"
+#define RR_PROPERTY_RANDR_EDID		"EDID"
+#define RR_PROPERTY_SIGNAL_FORMAT	"SignalFormat"
+#define RR_PROPERTY_SIGNAL_PROPERTIES	"SignalProperties"
+#define RR_PROPERTY_CONNECTOR_TYPE	"ConnectorType"
+#define RR_PROPERTY_CONNECTOR_NUMBER	"ConnectorNumber"
+#define RR_PROPERTY_COMPATIBILITY_LIST	"CompatibilityList"
+#define RR_PROPERTY_CLONE_LIST		"CloneList"
+#define RR_PROPERTY_BORDER		"Border"
+#define RR_PROPERTY_BORDER_DIMENSIONS	"BorderDimensions"
+#define RR_PROPERTY_GUID		"GUID"
+#define RR_PROPERTY_RANDR_TILE		"TILE"
+
+/* roles this device can carry out */
+#define RR_Capability_None 0
+#define RR_Capability_SourceOutput 1
+#define RR_Capability_SinkOutput 2
+#define RR_Capability_SourceOffload 4
+#define RR_Capability_SinkOffload 8
+
+#endif                          /* _RANDR_H_ */
diff --git a/nx-X11/programs/Xserver/randr/randrproto.h b/nx-X11/programs/Xserver/randr/randrproto.h
index bded957fa..116666ff5 100644
--- a/nx-X11/programs/Xserver/randr/randrproto.h
+++ b/nx-X11/programs/Xserver/randr/randrproto.h
@@ -2,6 +2,7 @@
  * Copyright © 2000 Compaq Computer Corporation
  * Copyright © 2002 Hewlett-Packard Company
  * Copyright © 2006 Intel Corporation
+ * Copyright © 2008 Red Hat, Inc.
  *
  * Permission to use, copy, modify, distribute, and sell this software and its
  * documentation for any purpose is hereby granted without fee, provided that
@@ -30,8 +31,8 @@
 #ifndef _XRANDRP_H_
 #define _XRANDRP_H_
 
-/*#include <nx-X11/extensions/randr.h>*/
 #include "randr.h"
+#include <nx-X11/extensions/renderproto.h>
 
 #define Window CARD32
 #define Drawable CARD32
@@ -47,7 +48,9 @@
 #define RROutput CARD32
 #define RRMode CARD32
 #define RRCrtc CARD32
+#define RRProvider CARD32
 #define RRModeFlags CARD32
+#define Atom CARD32
 
 #define Rotation CARD16
 #define SizeID CARD16
@@ -63,116 +66,124 @@ typedef struct {
     CARD16 widthInMillimeters B16;
     CARD16 heightInMillimeters B16;
 } xScreenSizes;
+
 #define sz_xScreenSizes 8
 
-/* 
+/*
  * requests and replies
  */
 
 typedef struct {
-    CARD8   reqType;
-    CARD8   randrReqType;
-    CARD16  length B16;
-    CARD32  majorVersion B32;
-    CARD32  minorVersion B32;
+    CARD8 reqType;
+    CARD8 randrReqType;
+    CARD16 length B16;
+    CARD32 majorVersion B32;
+    CARD32 minorVersion B32;
 } xRRQueryVersionReq;
+
 #define sz_xRRQueryVersionReq   12
 
 typedef struct {
-    BYTE    type;   /* X_Reply */
-    BYTE    pad1;
-    CARD16  sequenceNumber B16;
-    CARD32  length B32;
-    CARD32  majorVersion B32;
-    CARD32  minorVersion B32;
-    CARD32  pad2 B32;
-    CARD32  pad3 B32;
-    CARD32  pad4 B32;
-    CARD32  pad5 B32;
+    BYTE type;                  /* X_Reply */
+    BYTE pad1;
+    CARD16 sequenceNumber B16;
+    CARD32 length B32;
+    CARD32 majorVersion B32;
+    CARD32 minorVersion B32;
+    CARD32 pad2 B32;
+    CARD32 pad3 B32;
+    CARD32 pad4 B32;
+    CARD32 pad5 B32;
 } xRRQueryVersionReply;
+
 #define sz_xRRQueryVersionReply	32
 
 typedef struct {
-    CARD8   reqType;
-    CARD8   randrReqType;
-    CARD16  length B16;
-    Window  window B32;
+    CARD8 reqType;
+    CARD8 randrReqType;
+    CARD16 length B16;
+    Window window B32;
 } xRRGetScreenInfoReq;
+
 #define sz_xRRGetScreenInfoReq   8
 
-/* 
+/*
  * the xRRScreenInfoReply structure is followed by:
  *
  * the size information
  */
 
-
 typedef struct {
-    BYTE    type;   /* X_Reply */
-    BYTE    setOfRotations;
-    CARD16  sequenceNumber B16;
-    CARD32  length B32;
-    Window  root B32;
-    Time    timestamp B32;
-    Time    configTimestamp B32;
-    CARD16  nSizes B16;
-    SizeID  sizeID B16;
-    Rotation  rotation B16;
-    CARD16  rate B16;
-    CARD16  nrateEnts B16;
-    CARD16  pad B16;
+    BYTE type;                  /* X_Reply */
+    BYTE setOfRotations;
+    CARD16 sequenceNumber B16;
+    CARD32 length B32;
+    Window root B32;
+    Time timestamp B32;
+    Time configTimestamp B32;
+    CARD16 nSizes B16;
+    SizeID sizeID B16;
+    Rotation rotation B16;
+    CARD16 rate B16;
+    CARD16 nrateEnts B16;
+    CARD16 pad B16;
 } xRRGetScreenInfoReply;
+
 #define sz_xRRGetScreenInfoReply	32
 
 typedef struct {
-    CARD8    reqType;
-    CARD8    randrReqType;
-    CARD16   length B16;
+    CARD8 reqType;
+    CARD8 randrReqType;
+    CARD16 length B16;
     Drawable drawable B32;
-    Time     timestamp B32;
-    Time     configTimestamp B32;
-    SizeID   sizeID B16;
+    Time timestamp B32;
+    Time configTimestamp B32;
+    SizeID sizeID B16;
     Rotation rotation B16;
 } xRR1_0SetScreenConfigReq;
+
 #define sz_xRR1_0SetScreenConfigReq   20
 
 typedef struct {
-    CARD8    reqType;
-    CARD8    randrReqType;
-    CARD16   length B16;
+    CARD8 reqType;
+    CARD8 randrReqType;
+    CARD16 length B16;
     Drawable drawable B32;
-    Time     timestamp B32;
-    Time     configTimestamp B32;
-    SizeID   sizeID B16;
+    Time timestamp B32;
+    Time configTimestamp B32;
+    SizeID sizeID B16;
     Rotation rotation B16;
-    CARD16   rate B16;
-    CARD16   pad B16;
+    CARD16 rate B16;
+    CARD16 pad B16;
 } xRRSetScreenConfigReq;
+
 #define sz_xRRSetScreenConfigReq   24
 
 typedef struct {
-    BYTE    type;   /* X_Reply */
-    CARD8   status;
-    CARD16  sequenceNumber B16;
-    CARD32  length B32;
-    Time    newTimestamp B32;  
-    Time    newConfigTimestamp B32;
-    Window  root;
-    CARD16  subpixelOrder B16;
-    CARD16  pad4 B16;
-    CARD32  pad5 B32;
-    CARD32  pad6 B32;
+    BYTE type;                  /* X_Reply */
+    CARD8 status;
+    CARD16 sequenceNumber B16;
+    CARD32 length B32;
+    Time newTimestamp B32;
+    Time newConfigTimestamp B32;
+    Window root;
+    CARD16 subpixelOrder B16;
+    CARD16 pad4 B16;
+    CARD32 pad5 B32;
+    CARD32 pad6 B32;
 } xRRSetScreenConfigReply;
+
 #define sz_xRRSetScreenConfigReply 32
 
 typedef struct {
-    CARD8   reqType;
-    CARD8   randrReqType;
-    CARD16  length B16;
-    Window  window B32;
-    CARD16  enable B16;
-    CARD16  pad2 B16;
+    CARD8 reqType;
+    CARD8 randrReqType;
+    CARD16 length B16;
+    Window window B32;
+    CARD16 enable B16;
+    CARD16 pad2 B16;
 } xRRSelectInputReq;
+
 #define sz_xRRSelectInputReq   12
 
 /*
@@ -180,463 +191,966 @@ typedef struct {
  */
 
 typedef struct _xRRModeInfo {
-    RRMode		id B32;
-    CARD16		width B16;
-    CARD16		height B16;
-    CARD32		dotClock B32;
-    CARD16		hSyncStart B16;
-    CARD16		hSyncEnd B16;
-    CARD16		hTotal B16;
-    CARD16		hSkew B16;
-    CARD16		vSyncStart B16;
-    CARD16		vSyncEnd B16;
-    CARD16		vTotal B16;
-    CARD16		nameLength B16;
-    RRModeFlags		modeFlags B32;
+    RRMode id B32;
+    CARD16 width B16;
+    CARD16 height B16;
+    CARD32 dotClock B32;
+    CARD16 hSyncStart B16;
+    CARD16 hSyncEnd B16;
+    CARD16 hTotal B16;
+    CARD16 hSkew B16;
+    CARD16 vSyncStart B16;
+    CARD16 vSyncEnd B16;
+    CARD16 vTotal B16;
+    CARD16 nameLength B16;
+    RRModeFlags modeFlags B32;
 } xRRModeInfo;
+
 #define sz_xRRModeInfo		    32
 
 typedef struct {
-    CARD8   reqType;
-    CARD8   randrReqType;
-    CARD16  length B16;
-    Window  window B32;
+    CARD8 reqType;
+    CARD8 randrReqType;
+    CARD16 length B16;
+    Window window B32;
 } xRRGetScreenSizeRangeReq;
+
 #define sz_xRRGetScreenSizeRangeReq 8
 
 typedef struct {
-    BYTE    type;   /* X_Reply */
-    CARD8   pad;
-    CARD16  sequenceNumber B16;
-    CARD32  length B32;
-    CARD16  minWidth B16;
-    CARD16  minHeight B16;
-    CARD16  maxWidth B16;
-    CARD16  maxHeight B16;
-    CARD32  pad0 B32;
-    CARD32  pad1 B32;
-    CARD32  pad2 B32;
-    CARD32  pad3 B32;
+    BYTE type;                  /* X_Reply */
+    CARD8 pad;
+    CARD16 sequenceNumber B16;
+    CARD32 length B32;
+    CARD16 minWidth B16;
+    CARD16 minHeight B16;
+    CARD16 maxWidth B16;
+    CARD16 maxHeight B16;
+    CARD32 pad0 B32;
+    CARD32 pad1 B32;
+    CARD32 pad2 B32;
+    CARD32 pad3 B32;
 } xRRGetScreenSizeRangeReply;
+
 #define sz_xRRGetScreenSizeRangeReply 32
 
 typedef struct {
-    CARD8   reqType;
-    CARD8   randrReqType;
-    CARD16  length B16;
-    Window  window B32;
-    CARD16  width B16;
-    CARD16  height B16;
-    CARD32  widthInMillimeters B32;
-    CARD32  heightInMillimeters B32;
+    CARD8 reqType;
+    CARD8 randrReqType;
+    CARD16 length B16;
+    Window window B32;
+    CARD16 width B16;
+    CARD16 height B16;
+    CARD32 widthInMillimeters B32;
+    CARD32 heightInMillimeters B32;
 } xRRSetScreenSizeReq;
+
 #define sz_xRRSetScreenSizeReq	    20
 
 typedef struct {
-    CARD8   reqType;
-    CARD8   randrReqType;
-    CARD16  length B16;
-    Window  window B32;
+    CARD8 reqType;
+    CARD8 randrReqType;
+    CARD16 length B16;
+    Window window B32;
 } xRRGetScreenResourcesReq;
+
 #define sz_xRRGetScreenResourcesReq 8
 
 typedef struct {
-    BYTE	type;
-    CARD8	pad;
-    CARD16	sequenceNumber B16;
-    CARD32	length B32;
-    Time	timestamp B32;
-    Time	configTimestamp B32;
-    CARD16	nCrtcs B16;
-    CARD16	nOutputs B16;
-    CARD16	nModes B16;
-    CARD16	nbytesNames B16;
-    CARD32	pad1 B32;
-    CARD32	pad2 B32;
+    BYTE type;
+    CARD8 pad;
+    CARD16 sequenceNumber B16;
+    CARD32 length B32;
+    Time timestamp B32;
+    Time configTimestamp B32;
+    CARD16 nCrtcs B16;
+    CARD16 nOutputs B16;
+    CARD16 nModes B16;
+    CARD16 nbytesNames B16;
+    CARD32 pad1 B32;
+    CARD32 pad2 B32;
 } xRRGetScreenResourcesReply;
+
 #define sz_xRRGetScreenResourcesReply	32
 
 typedef struct {
-    CARD8	reqType;
-    CARD8	randrReqType;
-    CARD16	length B16;
-    RROutput	output B32;
-    Time	configTimestamp B32;
+    CARD8 reqType;
+    CARD8 randrReqType;
+    CARD16 length B16;
+    RROutput output B32;
+    Time configTimestamp B32;
 } xRRGetOutputInfoReq;
+
 #define sz_xRRGetOutputInfoReq		12
 
 typedef struct {
-    BYTE	type;
-    CARD8	status;
-    CARD16	sequenceNumber B16;
-    CARD32	length B32;
-    Time	timestamp B32;
-    RRCrtc	crtc B32;
-    CARD32	mmWidth B32;
-    CARD32	mmHeight B32;
-    CARD8	connection;
-    CARD8	subpixelOrder;
-    CARD16	nCrtcs B16;
-    CARD16	nModes B16;
-    CARD16	nPreferred B16;
-    CARD16	nClones B16;
-    CARD16	nameLength B16;
+    BYTE type;
+    CARD8 status;
+    CARD16 sequenceNumber B16;
+    CARD32 length B32;
+    Time timestamp B32;
+    RRCrtc crtc B32;
+    CARD32 mmWidth B32;
+    CARD32 mmHeight B32;
+    CARD8 connection;
+    CARD8 subpixelOrder;
+    CARD16 nCrtcs B16;
+    CARD16 nModes B16;
+    CARD16 nPreferred B16;
+    CARD16 nClones B16;
+    CARD16 nameLength B16;
 } xRRGetOutputInfoReply;
+
 #define sz_xRRGetOutputInfoReply	36
 
 typedef struct {
-    CARD8	reqType;
-    CARD8	randrReqType;
-    CARD16	length B16;
-    RROutput	output B32;
-} xRRListOutputPropertiesReq; 
+    CARD8 reqType;
+    CARD8 randrReqType;
+    CARD16 length B16;
+    RROutput output B32;
+} xRRListOutputPropertiesReq;
+
 #define sz_xRRListOutputPropertiesReq	8
 
 typedef struct {
-    BYTE	type;
-    CARD8	pad0;
-    CARD16	sequenceNumber B16;
-    CARD32	length B32;
-    CARD16	nAtoms B16;
-    CARD16	pad1 B16;
-    CARD32	pad2 B32;
-    CARD32	pad3 B32;
-    CARD32	pad4 B32;
-    CARD32	pad5 B32;
-    CARD32	pad6 B32;
+    BYTE type;
+    CARD8 pad0;
+    CARD16 sequenceNumber B16;
+    CARD32 length B32;
+    CARD16 nAtoms B16;
+    CARD16 pad1 B16;
+    CARD32 pad2 B32;
+    CARD32 pad3 B32;
+    CARD32 pad4 B32;
+    CARD32 pad5 B32;
+    CARD32 pad6 B32;
 } xRRListOutputPropertiesReply;
+
 #define sz_xRRListOutputPropertiesReply	32
 
 typedef struct {
-    CARD8	reqType;
-    CARD8	randrReqType;
-    CARD16	length B16;
-    RROutput	output B32;
-    Atom	property B32;
-} xRRQueryOutputPropertyReq; 
+    CARD8 reqType;
+    CARD8 randrReqType;
+    CARD16 length B16;
+    RROutput output B32;
+    Atom property B32;
+} xRRQueryOutputPropertyReq;
+
 #define sz_xRRQueryOutputPropertyReq	12
 
 typedef struct {
-    BYTE	type;
-    BYTE	pad0;
-    CARD16	sequenceNumber B16;
-    CARD32	length B32;
-    BOOL	pending;
-    BOOL	range;
-    BOOL	immutable;
-    BYTE	pad1;
-    CARD32	pad2 B32;
-    CARD32	pad3 B32;
-    CARD32	pad4 B32;
-    CARD32	pad5 B32;
-    CARD32	pad6 B32;
+    BYTE type;
+    BYTE pad0;
+    CARD16 sequenceNumber B16;
+    CARD32 length B32;
+    BOOL pending;
+    BOOL range;
+    BOOL immutable;
+    BYTE pad1;
+    CARD32 pad2 B32;
+    CARD32 pad3 B32;
+    CARD32 pad4 B32;
+    CARD32 pad5 B32;
+    CARD32 pad6 B32;
 } xRRQueryOutputPropertyReply;
+
 #define sz_xRRQueryOutputPropertyReply	32
 
 typedef struct {
-    CARD8	reqType;
-    CARD8	randrReqType;
-    CARD16	length B16;
-    RROutput	output B32;
-    Atom	property B32;
-    BOOL	pending;
-    BOOL	range;
-    CARD16	pad B16;
-} xRRConfigureOutputPropertyReq; 
+    CARD8 reqType;
+    CARD8 randrReqType;
+    CARD16 length B16;
+    RROutput output B32;
+    Atom property B32;
+    BOOL pending;
+    BOOL range;
+    CARD16 pad B16;
+} xRRConfigureOutputPropertyReq;
+
 #define sz_xRRConfigureOutputPropertyReq	16
 
 typedef struct {
-    CARD8	reqType;
-    CARD8	randrReqType;
-    CARD16	length B16;
-    RROutput	output B32;
-    Atom	property B32;
-    Atom	type B32;
-    CARD8	format;
-    CARD8	mode;
-    CARD16	pad;
-    CARD32	nUnits B32;
+    CARD8 reqType;
+    CARD8 randrReqType;
+    CARD16 length B16;
+    RROutput output B32;
+    Atom property B32;
+    Atom type B32;
+    CARD8 format;
+    CARD8 mode;
+    CARD16 pad;
+    CARD32 nUnits B32;
 } xRRChangeOutputPropertyReq;
+
 #define sz_xRRChangeOutputPropertyReq	24
 
 typedef struct {
-    CARD8	reqType;
-    CARD8	randrReqType;
-    CARD16	length B16;
-    RROutput	output B32;
-    Atom	property B32;
+    CARD8 reqType;
+    CARD8 randrReqType;
+    CARD16 length B16;
+    RROutput output B32;
+    Atom property B32;
 } xRRDeleteOutputPropertyReq;
+
 #define sz_xRRDeleteOutputPropertyReq	12
 
 typedef struct {
-    CARD8	reqType;
-    CARD8	randrReqType;
-    CARD16	length B16;
-    RROutput	output B32;
-    Atom	property B32;
-    Atom	type B32;
-    CARD32	longOffset B32;
-    CARD32	longLength B32;
+    CARD8 reqType;
+    CARD8 randrReqType;
+    CARD16 length B16;
+    RROutput output B32;
+    Atom property B32;
+    Atom type B32;
+    CARD32 longOffset B32;
+    CARD32 longLength B32;
 #ifdef __cplusplus
-    BOOL	_delete;
+    BOOL _delete;
 #else
-    BOOL	delete;
+    BOOL delete;
 #endif
-    BOOL	pending;
-    CARD16	pad1 B16;
+    BOOL pending;
+    CARD16 pad1 B16;
 } xRRGetOutputPropertyReq;
+
 #define sz_xRRGetOutputPropertyReq	28
 
 typedef struct {
-    BYTE	type;
-    CARD8	format;
-    CARD16	sequenceNumber B16;
-    CARD32	length B32;
-    Atom	propertyType B32;
-    CARD32	bytesAfter B32;
-    CARD32	nItems B32;
-    CARD32	pad1 B32;
-    CARD32	pad2 B32;
-    CARD32	pad3 B32;
+    BYTE type;
+    CARD8 format;
+    CARD16 sequenceNumber B16;
+    CARD32 length B32;
+    Atom propertyType B32;
+    CARD32 bytesAfter B32;
+    CARD32 nItems B32;
+    CARD32 pad1 B32;
+    CARD32 pad2 B32;
+    CARD32 pad3 B32;
 } xRRGetOutputPropertyReply;
+
 #define sz_xRRGetOutputPropertyReply	32
 
 typedef struct {
-    CARD8	reqType;
-    CARD8	randrReqType;
-    CARD16	length B16;
-    Window	window B32;
-    xRRModeInfo	modeInfo;
-} xRRCreateModeReq; 
+    CARD8 reqType;
+    CARD8 randrReqType;
+    CARD16 length B16;
+    Window window B32;
+    xRRModeInfo modeInfo;
+} xRRCreateModeReq;
+
 #define sz_xRRCreateModeReq		40
 
 typedef struct {
-    BYTE	type;
-    CARD8	pad0;
-    CARD16	sequenceNumber B16;
-    CARD32	length B32;
-    RRMode	mode B32;
-    CARD32	pad1 B32;
-    CARD32	pad2 B32;
-    CARD32	pad3 B32;
-    CARD32	pad4 B32;
-    CARD32	pad5 B32;
+    BYTE type;
+    CARD8 pad0;
+    CARD16 sequenceNumber B16;
+    CARD32 length B32;
+    RRMode mode B32;
+    CARD32 pad1 B32;
+    CARD32 pad2 B32;
+    CARD32 pad3 B32;
+    CARD32 pad4 B32;
+    CARD32 pad5 B32;
 } xRRCreateModeReply;
+
 #define sz_xRRCreateModeReply		32
 
 typedef struct {
-    CARD8	reqType;
-    CARD8	randrReqType;
-    CARD16	length B16;
-    RRMode	mode B32;
+    CARD8 reqType;
+    CARD8 randrReqType;
+    CARD16 length B16;
+    RRMode mode B32;
 } xRRDestroyModeReq;
+
 #define sz_xRRDestroyModeReq		8
 
 typedef struct {
-    CARD8	reqType;
-    CARD8	randrReqType;
-    CARD16	length B16;
-    RROutput	output B32;
-    RRMode	mode B32;
+    CARD8 reqType;
+    CARD8 randrReqType;
+    CARD16 length B16;
+    RROutput output B32;
+    RRMode mode B32;
 } xRRAddOutputModeReq;
+
 #define sz_xRRAddOutputModeReq		12
 
 typedef struct {
-    CARD8	reqType;
-    CARD8	randrReqType;
-    CARD16	length B16;
-    RROutput	output B32;
-    RRMode	mode B32;
+    CARD8 reqType;
+    CARD8 randrReqType;
+    CARD16 length B16;
+    RROutput output B32;
+    RRMode mode B32;
 } xRRDeleteOutputModeReq;
+
 #define sz_xRRDeleteOutputModeReq	12
 
 typedef struct {
-    CARD8	reqType;
-    CARD8	randrReqType;
-    CARD16	length B16;
-    RRCrtc	crtc B32;
-    Time	configTimestamp B32;
-} xRRGetCrtcInfoReq; 
+    CARD8 reqType;
+    CARD8 randrReqType;
+    CARD16 length B16;
+    RRCrtc crtc B32;
+    Time configTimestamp B32;
+} xRRGetCrtcInfoReq;
+
 #define sz_xRRGetCrtcInfoReq		12
 
 typedef struct {
-    BYTE	type;
-    CARD8	status;
-    CARD16	sequenceNumber B16;
-    CARD32	length B32;
-    Time	timestamp B32;
-    INT16	x B16;
-    INT16	y B16;
-    CARD16	width B16;
-    CARD16	height B16;
-    RRMode	mode B32;
-    Rotation	rotation B16;
-    Rotation	rotations B16;
-    CARD16	nOutput B16;
-    CARD16	nPossibleOutput B16;
+    BYTE type;
+    CARD8 status;
+    CARD16 sequenceNumber B16;
+    CARD32 length B32;
+    Time timestamp B32;
+    INT16 x B16;
+    INT16 y B16;
+    CARD16 width B16;
+    CARD16 height B16;
+    RRMode mode B32;
+    Rotation rotation B16;
+    Rotation rotations B16;
+    CARD16 nOutput B16;
+    CARD16 nPossibleOutput B16;
 } xRRGetCrtcInfoReply;
+
 #define sz_xRRGetCrtcInfoReply		32
 
 typedef struct {
-    CARD8	reqType;
-    CARD8	randrReqType;
-    CARD16	length B16;
-    RRCrtc	crtc B32;
-    Time	timestamp B32;
-    Time    	configTimestamp B32;
-    INT16	x B16;
-    INT16	y B16;
-    RRMode	mode B32;
-    Rotation	rotation B16;
-    CARD16	pad B16;
-} xRRSetCrtcConfigReq; 
+    CARD8 reqType;
+    CARD8 randrReqType;
+    CARD16 length B16;
+    RRCrtc crtc B32;
+    Time timestamp B32;
+    Time configTimestamp B32;
+    INT16 x B16;
+    INT16 y B16;
+    RRMode mode B32;
+    Rotation rotation B16;
+    CARD16 pad B16;
+} xRRSetCrtcConfigReq;
+
 #define sz_xRRSetCrtcConfigReq		28
 
 typedef struct {
-    BYTE	type;
-    CARD8	status;
-    CARD16	sequenceNumber B16;
-    CARD32	length B32;
-    Time	newTimestamp B32;
-    CARD32	pad1 B32;
-    CARD32	pad2 B16;
-    CARD32	pad3 B32;
-    CARD32	pad4 B32;
-    CARD32	pad5 B32;
+    BYTE type;
+    CARD8 status;
+    CARD16 sequenceNumber B16;
+    CARD32 length B32;
+    Time newTimestamp B32;
+    CARD32 pad1 B32;
+    CARD32 pad2 B16;
+    CARD32 pad3 B32;
+    CARD32 pad4 B32;
+    CARD32 pad5 B32;
 } xRRSetCrtcConfigReply;
+
 #define sz_xRRSetCrtcConfigReply	32
 
 typedef struct {
-    CARD8	reqType;
-    CARD8	randrReqType;
-    CARD16	length B16;
-    RRCrtc	crtc B32;
-} xRRGetCrtcGammaSizeReq; 
+    CARD8 reqType;
+    CARD8 randrReqType;
+    CARD16 length B16;
+    RRCrtc crtc B32;
+} xRRGetCrtcGammaSizeReq;
+
 #define sz_xRRGetCrtcGammaSizeReq	8
 
 typedef struct {
-    BYTE	type;
-    CARD8	status;
-    CARD16	sequenceNumber B16;
-    CARD32	length B32;
-    CARD16	size B16;
-    CARD16	pad1 B16;
-    CARD32	pad2 B32;
-    CARD32	pad3 B32;
-    CARD32	pad4 B32;
-    CARD32	pad5 B32;
-    CARD32	pad6 B32;
+    BYTE type;
+    CARD8 status;
+    CARD16 sequenceNumber B16;
+    CARD32 length B32;
+    CARD16 size B16;
+    CARD16 pad1 B16;
+    CARD32 pad2 B32;
+    CARD32 pad3 B32;
+    CARD32 pad4 B32;
+    CARD32 pad5 B32;
+    CARD32 pad6 B32;
 } xRRGetCrtcGammaSizeReply;
+
 #define sz_xRRGetCrtcGammaSizeReply	32
 
 typedef struct {
-    CARD8	reqType;
-    CARD8	randrReqType;
-    CARD16	length B16;
-    RRCrtc	crtc B32;
-} xRRGetCrtcGammaReq; 
+    CARD8 reqType;
+    CARD8 randrReqType;
+    CARD16 length B16;
+    RRCrtc crtc B32;
+} xRRGetCrtcGammaReq;
+
 #define sz_xRRGetCrtcGammaReq		8
 
 typedef struct {
-    BYTE	type;
-    CARD8	status;
-    CARD16	sequenceNumber B16;
-    CARD32	length B32;
-    CARD16	size B16;
-    CARD16	pad1 B16;
-    CARD32	pad2 B32;
-    CARD32	pad3 B32;
-    CARD32	pad4 B32;
-    CARD32	pad5 B32;
-    CARD32	pad6 B32;
+    BYTE type;
+    CARD8 status;
+    CARD16 sequenceNumber B16;
+    CARD32 length B32;
+    CARD16 size B16;
+    CARD16 pad1 B16;
+    CARD32 pad2 B32;
+    CARD32 pad3 B32;
+    CARD32 pad4 B32;
+    CARD32 pad5 B32;
+    CARD32 pad6 B32;
 } xRRGetCrtcGammaReply;
+
 #define sz_xRRGetCrtcGammaReply		32
 
 typedef struct {
-    CARD8	reqType;
-    CARD8	randrReqType;
-    CARD16	length B16;
-    RRCrtc	crtc B32;
-    CARD16	size B16;
-    CARD16	pad1 B16;
+    CARD8 reqType;
+    CARD8 randrReqType;
+    CARD16 length B16;
+    RRCrtc crtc B32;
+    CARD16 size B16;
+    CARD16 pad1 B16;
 } xRRSetCrtcGammaReq;
+
 #define sz_xRRSetCrtcGammaReq		12
 
 /*
+ * Additions for V1.3
+ */
+
+typedef xRRGetScreenResourcesReq xRRGetScreenResourcesCurrentReq;
+
+#define sz_xRRGetScreenResourcesCurrentReq sz_xRRGetScreenResourcesReq
+
+typedef xRRGetScreenResourcesReply xRRGetScreenResourcesCurrentReply;
+
+#define sz_xRRGetScreenResourcesCurrentReply	sz_xRRGetScreenResourcesReply
+
+typedef struct {
+    CARD8 reqType;
+    CARD8 randrReqType;
+    CARD16 length B16;
+    RRCrtc crtc B32;
+    xRenderTransform transform;
+    CARD16 nbytesFilter;        /* number of bytes in filter name */
+    CARD16 pad B16;
+} xRRSetCrtcTransformReq;
+
+#define sz_xRRSetCrtcTransformReq	48
+
+typedef struct {
+    CARD8 reqType;
+    CARD8 randrReqType;
+    CARD16 length B16;
+    RRCrtc crtc B32;
+} xRRGetCrtcTransformReq;
+
+#define sz_xRRGetCrtcTransformReq	8
+
+typedef struct {
+    BYTE type;
+    CARD8 status;
+    CARD16 sequenceNumber B16;
+    CARD32 length B32;
+    xRenderTransform pendingTransform;
+    BYTE hasTransforms;
+    CARD8 pad0;
+    CARD16 pad1 B16;
+    xRenderTransform currentTransform;
+    CARD32 pad2 B32;
+    CARD16 pendingNbytesFilter B16;     /* number of bytes in filter name */
+    CARD16 pendingNparamsFilter B16;    /* number of filter params */
+    CARD16 currentNbytesFilter B16;     /* number of bytes in filter name */
+    CARD16 currentNparamsFilter B16;    /* number of filter params */
+} xRRGetCrtcTransformReply;
+
+#define sz_xRRGetCrtcTransformReply	96
+
+typedef struct {
+    CARD8 reqType;
+    CARD8 randrReqType;
+    CARD16 length B16;
+    Window window B32;
+    RROutput output B32;
+} xRRSetOutputPrimaryReq;
+
+#define sz_xRRSetOutputPrimaryReq	12
+
+typedef struct {
+    CARD8 reqType;
+    CARD8 randrReqType;
+    CARD16 length B16;
+    Window window B32;
+} xRRGetOutputPrimaryReq;
+
+#define sz_xRRGetOutputPrimaryReq	8
+
+typedef struct {
+    BYTE type;
+    CARD8 pad;
+    CARD16 sequenceNumber B16;
+    CARD32 length B32;
+    RROutput output B32;
+    CARD32 pad1 B32;
+    CARD32 pad2 B32;
+    CARD32 pad3 B32;
+    CARD32 pad4 B32;
+    CARD32 pad5 B32;
+} xRRGetOutputPrimaryReply;
+
+#define sz_xRRGetOutputPrimaryReply	32
+
+/*
+ * Additions for V1.4
+ */
+
+typedef struct {
+    CARD8 reqType;
+    CARD8 randrReqType;
+    CARD16 length B16;
+    Window window B32;
+} xRRGetProvidersReq;
+
+#define sz_xRRGetProvidersReq 8
+
+typedef struct {
+    BYTE type;
+    CARD8 pad;
+    CARD16 sequenceNumber B16;
+    CARD32 length B32;
+    Time timestamp B32;
+    CARD16 nProviders;
+    CARD16 pad1 B16;
+    CARD32 pad2 B32;
+    CARD32 pad3 B32;
+    CARD32 pad4 B32;
+    CARD32 pad5 B32;
+} xRRGetProvidersReply;
+
+#define sz_xRRGetProvidersReply 32
+
+typedef struct {
+    CARD8 reqType;
+    CARD8 randrReqType;
+    CARD16 length B16;
+    RRProvider provider B32;
+    Time configTimestamp B32;
+} xRRGetProviderInfoReq;
+
+#define sz_xRRGetProviderInfoReq 12
+
+typedef struct {
+    BYTE type;
+    CARD8 status;
+    CARD16 sequenceNumber B16;
+    CARD32 length B32;
+    Time timestamp B32;
+    CARD32 capabilities B32;
+    CARD16 nCrtcs B16;
+    CARD16 nOutputs B16;
+    CARD16 nAssociatedProviders B16;
+    CARD16 nameLength B16;
+    CARD32 pad1 B32;
+    CARD32 pad2 B32;
+} xRRGetProviderInfoReply;
+
+#define sz_xRRGetProviderInfoReply 32
+
+typedef struct {
+    CARD8 reqType;
+    CARD8 randrReqType;
+    CARD16 length B16;
+    RRProvider provider B32;
+    RRProvider source_provider B32;
+    Time configTimestamp B32;
+} xRRSetProviderOutputSourceReq;
+
+#define sz_xRRSetProviderOutputSourceReq 16
+
+typedef struct {
+    CARD8 reqType;
+    CARD8 randrReqType;
+    CARD16 length B16;
+    RRProvider provider B32;
+    RRProvider sink_provider B32;
+    Time configTimestamp B32;
+} xRRSetProviderOffloadSinkReq;
+
+#define sz_xRRSetProviderOffloadSinkReq 16
+
+typedef struct {
+    CARD8 reqType;
+    CARD8 randrReqType;
+    CARD16 length B16;
+    RRProvider provider B32;
+} xRRListProviderPropertiesReq;
+
+#define sz_xRRListProviderPropertiesReq	8
+
+typedef struct {
+    BYTE type;
+    CARD8 pad0;
+    CARD16 sequenceNumber B16;
+    CARD32 length B32;
+    CARD16 nAtoms B16;
+    CARD16 pad1 B16;
+    CARD32 pad2 B32;
+    CARD32 pad3 B32;
+    CARD32 pad4 B32;
+    CARD32 pad5 B32;
+    CARD32 pad6 B32;
+} xRRListProviderPropertiesReply;
+
+#define sz_xRRListProviderPropertiesReply	32
+
+typedef struct {
+    CARD8 reqType;
+    CARD8 randrReqType;
+    CARD16 length B16;
+    RRProvider provider B32;
+    Atom property B32;
+} xRRQueryProviderPropertyReq;
+
+#define sz_xRRQueryProviderPropertyReq	12
+
+typedef struct {
+    BYTE type;
+    BYTE pad0;
+    CARD16 sequenceNumber B16;
+    CARD32 length B32;
+    BOOL pending;
+    BOOL range;
+    BOOL immutable;
+    BYTE pad1;
+    CARD32 pad2 B32;
+    CARD32 pad3 B32;
+    CARD32 pad4 B32;
+    CARD32 pad5 B32;
+    CARD32 pad6 B32;
+} xRRQueryProviderPropertyReply;
+
+#define sz_xRRQueryProviderPropertyReply	32
+
+typedef struct {
+    CARD8 reqType;
+    CARD8 randrReqType;
+    CARD16 length B16;
+    RRProvider provider B32;
+    Atom property B32;
+    BOOL pending;
+    BOOL range;
+    CARD16 pad B16;
+} xRRConfigureProviderPropertyReq;
+
+#define sz_xRRConfigureProviderPropertyReq	16
+
+typedef struct {
+    CARD8 reqType;
+    CARD8 randrReqType;
+    CARD16 length B16;
+    RRProvider provider B32;
+    Atom property B32;
+    Atom type B32;
+    CARD8 format;
+    CARD8 mode;
+    CARD16 pad;
+    CARD32 nUnits B32;
+} xRRChangeProviderPropertyReq;
+
+#define sz_xRRChangeProviderPropertyReq	24
+
+typedef struct {
+    CARD8 reqType;
+    CARD8 randrReqType;
+    CARD16 length B16;
+    RRProvider provider B32;
+    Atom property B32;
+} xRRDeleteProviderPropertyReq;
+
+#define sz_xRRDeleteProviderPropertyReq	12
+
+typedef struct {
+    CARD8 reqType;
+    CARD8 randrReqType;
+    CARD16 length B16;
+    RRProvider provider B32;
+    Atom property B32;
+    Atom type B32;
+    CARD32 longOffset B32;
+    CARD32 longLength B32;
+#ifdef __cplusplus
+    BOOL _delete;
+#else
+    BOOL delete;
+#endif
+    BOOL pending;
+    CARD16 pad1 B16;
+} xRRGetProviderPropertyReq;
+
+#define sz_xRRGetProviderPropertyReq	28
+
+typedef struct {
+    BYTE type;
+    CARD8 format;
+    CARD16 sequenceNumber B16;
+    CARD32 length B32;
+    Atom propertyType B32;
+    CARD32 bytesAfter B32;
+    CARD32 nItems B32;
+    CARD32 pad1 B32;
+    CARD32 pad2 B32;
+    CARD32 pad3 B32;
+} xRRGetProviderPropertyReply;
+
+#define sz_xRRGetProviderPropertyReply	32
+
+/*
  * event
  */
 typedef struct {
-    CARD8 type;				/* always evBase + ScreenChangeNotify */
-    CARD8 rotation;			/* new rotation */
+    CARD8 type;                 /* always evBase + ScreenChangeNotify */
+    CARD8 rotation;             /* new rotation */
     CARD16 sequenceNumber B16;
-    Time timestamp B32;			/* time screen was changed */
-    Time configTimestamp B32;		/* time config data was changed */
-    Window root B32;			/* root window */
-    Window window B32;			/* window requesting notification */
-    SizeID sizeID B16;			/* new size ID */
-    CARD16 subpixelOrder B16;		/* subpixel order */
-    CARD16 widthInPixels B16;		/* new size */
+    Time timestamp B32;         /* time screen was changed */
+    Time configTimestamp B32;   /* time config data was changed */
+    Window root B32;            /* root window */
+    Window window B32;          /* window requesting notification */
+    SizeID sizeID B16;          /* new size ID */
+    CARD16 subpixelOrder B16;   /* subpixel order */
+    CARD16 widthInPixels B16;   /* new size */
     CARD16 heightInPixels B16;
     CARD16 widthInMillimeters B16;
     CARD16 heightInMillimeters B16;
 } xRRScreenChangeNotifyEvent;
+
 #define sz_xRRScreenChangeNotifyEvent	32
 
 typedef struct {
-    CARD8 type;				/* always evBase + RRNotify */
-    CARD8 subCode;			/* RRNotify_CrtcChange */
+    CARD8 type;                 /* always evBase + RRNotify */
+    CARD8 subCode;              /* RRNotify_CrtcChange */
     CARD16 sequenceNumber B16;
-    Time timestamp B32;			/* time crtc was changed */
-    Window window B32;			/* window requesting notification */
-    RRCrtc crtc B32;			/* affected CRTC */
-    RRMode mode B32;			/* current mode */
-    CARD16 rotation B16;		/* rotation and reflection */
-    CARD16 pad1 B16;			/* unused */
-    INT16 x B16;			/* new location */
+    Time timestamp B32;         /* time crtc was changed */
+    Window window B32;          /* window requesting notification */
+    RRCrtc crtc B32;            /* affected CRTC */
+    RRMode mode B32;            /* current mode */
+    CARD16 rotation B16;        /* rotation and reflection */
+    CARD16 pad1 B16;            /* unused */
+    INT16 x B16;                /* new location */
     INT16 y B16;
-    CARD16 width B16;			/* new size */
+    CARD16 width B16;           /* new size */
     CARD16 height B16;
 } xRRCrtcChangeNotifyEvent;
+
 #define sz_xRRCrtcChangeNotifyEvent	32
 
 typedef struct {
-    CARD8 type;				/* always evBase + RRNotify */
-    CARD8 subCode;			/* RRNotify_OutputChange */
+    CARD8 type;                 /* always evBase + RRNotify */
+    CARD8 subCode;              /* RRNotify_OutputChange */
     CARD16 sequenceNumber B16;
-    Time timestamp B32;			/* time crtc was changed */
-    Time configTimestamp B32;		/* time crtc was changed */
-    Window window B32;			/* window requesting notification */
-    RROutput output B32;		/* affected output */
-    RRCrtc crtc B32;			/* current crtc */
-    RRMode mode B32;			/* current mode */
-    CARD16 rotation B16;		/* rotation and reflection */
-    CARD8 connection;			/* connection status */
-    CARD8 subpixelOrder;		/* subpixel order */
+    Time timestamp B32;         /* time output was changed */
+    Time configTimestamp B32;   /* time config was changed */
+    Window window B32;          /* window requesting notification */
+    RROutput output B32;        /* affected output */
+    RRCrtc crtc B32;            /* current crtc */
+    RRMode mode B32;            /* current mode */
+    CARD16 rotation B16;        /* rotation and reflection */
+    CARD8 connection;           /* connection status */
+    CARD8 subpixelOrder;        /* subpixel order */
 } xRROutputChangeNotifyEvent;
+
 #define sz_xRROutputChangeNotifyEvent	32
 
 typedef struct {
-    CARD8 type;				/* always evBase + RRNotify */
-    CARD8 subCode;			/* RRNotify_OutputProperty */
+    CARD8 type;                 /* always evBase + RRNotify */
+    CARD8 subCode;              /* RRNotify_OutputProperty */
     CARD16 sequenceNumber B16;
-    Window window B32;			/* window requesting notification */
-    RROutput output B32;		/* affected output */
-    Atom atom B32;			/* property name */
-    Time timestamp B32;			/* time crtc was changed */
-    CARD8 state;			/* NewValue or Deleted */
+    Window window B32;          /* window requesting notification */
+    RROutput output B32;        /* affected output */
+    Atom atom B32;              /* property name */
+    Time timestamp B32;         /* time crtc was changed */
+    CARD8 state;                /* NewValue or Deleted */
     CARD8 pad1;
     CARD16 pad2 B16;
     CARD32 pad3 B32;
     CARD32 pad4 B32;
 } xRROutputPropertyNotifyEvent;
+
 #define sz_xRROutputPropertyNotifyEvent	32
 
+typedef struct {
+    CARD8 type;                 /* always evBase + RRNotify */
+    CARD8 subCode;              /* RRNotify_ProviderChange */
+    CARD16 sequenceNumber B16;
+    Time timestamp B32;         /* time provider was changed */
+    Window window B32;          /* window requesting notification */
+    RRProvider provider B32;    /* affected provider */
+    CARD32 pad1 B32;
+    CARD32 pad2 B32;
+    CARD32 pad3 B32;
+    CARD32 pad4 B32;
+} xRRProviderChangeNotifyEvent;
+
+#define sz_xRRProviderChangeNotifyEvent	32
+
+typedef struct {
+    CARD8 type;                 /* always evBase + RRNotify */
+    CARD8 subCode;              /* RRNotify_ProviderProperty */
+    CARD16 sequenceNumber B16;
+    Window window B32;          /* window requesting notification */
+    RRProvider provider B32;    /* affected provider */
+    Atom atom B32;              /* property name */
+    Time timestamp B32;         /* time provider was changed */
+    CARD8 state;                /* NewValue or Deleted */
+    CARD8 pad1;
+    CARD16 pad2 B16;
+    CARD32 pad3 B32;
+    CARD32 pad4 B32;
+} xRRProviderPropertyNotifyEvent;
+
+#define sz_xRRProviderPropertyNotifyEvent	32
+
+typedef struct {
+    CARD8 type;                 /* always evBase + RRNotify */
+    CARD8 subCode;              /* RRNotify_ResourceChange */
+    CARD16 sequenceNumber B16;
+    Time timestamp B32;         /* time resource was changed */
+    Window window B32;          /* window requesting notification */
+    CARD32 pad1 B32;
+    CARD32 pad2 B32;
+    CARD32 pad3 B32;
+    CARD32 pad4 B32;
+    CARD32 pad5 B32;
+} xRRResourceChangeNotifyEvent;
+
+#define sz_xRRResourceChangeNotifyEvent	32
+
+typedef struct {
+    CARD8 reqType;
+    CARD8 randrReqType;
+    CARD16 length B16;
+    RRCrtc crtc B32;
+} xRRGetPanningReq;
+
+#define sz_xRRGetPanningReq		8
+
+typedef struct {
+    BYTE type;
+    CARD8 status;
+    CARD16 sequenceNumber B16;
+    CARD32 length B32;
+    Time timestamp B32;
+    CARD16 left B16;
+    CARD16 top B16;
+    CARD16 width B16;
+    CARD16 height B16;
+    CARD16 track_left B16;
+    CARD16 track_top B16;
+    CARD16 track_width B16;
+    CARD16 track_height B16;
+    INT16 border_left B16;
+    INT16 border_top B16;
+    INT16 border_right B16;
+    INT16 border_bottom B16;
+} xRRGetPanningReply;
+
+#define sz_xRRGetPanningReply		36
+
+typedef struct {
+    CARD8 reqType;
+    CARD8 randrReqType;
+    CARD16 length B16;
+    RRCrtc crtc B32;
+    Time timestamp B32;
+    CARD16 left B16;
+    CARD16 top B16;
+    CARD16 width B16;
+    CARD16 height B16;
+    CARD16 track_left B16;
+    CARD16 track_top B16;
+    CARD16 track_width B16;
+    CARD16 track_height B16;
+    INT16 border_left B16;
+    INT16 border_top B16;
+    INT16 border_right B16;
+    INT16 border_bottom B16;
+} xRRSetPanningReq;
+
+#define sz_xRRSetPanningReq		36
+
+typedef struct {
+    BYTE type;
+    CARD8 status;
+    CARD16 sequenceNumber B16;
+    CARD32 length B32;
+    Time newTimestamp B32;
+    CARD32 pad1 B32;
+    CARD32 pad2 B32;
+    CARD32 pad3 B32;
+    CARD32 pad4 B32;
+    CARD32 pad5 B32;
+} xRRSetPanningReply;
+
+#define sz_xRRSetPanningReply	32
+
+typedef struct {
+    Atom name B32;
+    BOOL primary;
+    BOOL automatic;
+    CARD16 noutput B16;
+    INT16 x B16;
+    INT16 y B16;
+    CARD16 width B16;
+    CARD16 height B16;
+    CARD32 widthInMillimeters B32;
+    CARD32 heightInMillimeters B32;
+} xRRMonitorInfo;
+
+#define sz_xRRMonitorInfo	24
+
+typedef struct {
+    CARD8 reqType;
+    CARD8 randrReqType;
+    CARD16 length B16;
+    Window window B32;
+    BOOL get_active;
+    CARD8 pad;
+    CARD16 pad2;
+} xRRGetMonitorsReq;
+
+#define sz_xRRGetMonitorsReq	12
+
+typedef struct {
+    BYTE type;
+    CARD8 status;
+    CARD16 sequenceNumber B16;
+    CARD32 length B32;
+    Time timestamp B32;
+    CARD32 nmonitors B32;
+    CARD32 noutputs B32;
+    CARD32 pad1 B32;
+    CARD32 pad2 B32;
+    CARD32 pad3 B32;
+} xRRGetMonitorsReply;
+
+#define sz_xRRGetMonitorsReply	32
+
+typedef struct {
+    CARD8 reqType;
+    CARD8 randrReqType;
+    CARD16 length B16;
+    Window window B32;
+    xRRMonitorInfo monitor;
+} xRRSetMonitorReq;
+
+#define sz_xRRSetMonitorReq	32
+
+typedef struct {
+    CARD8 reqType;
+    CARD8 randrReqType;
+    CARD16 length B16;
+    Window window B32;
+    Atom name B32;
+} xRRDeleteMonitorReq;
+
+#define sz_xRRDeleteMonitorReq	12
+
 #undef RRModeFlags
 #undef RRCrtc
 #undef RRMode
 #undef RROutput
 #undef RRMode
 #undef RRCrtc
+#undef RRProvider
 #undef Drawable
 #undef Window
 #undef Font
@@ -651,5 +1165,6 @@ typedef struct {
 #undef Rotation
 #undef SizeID
 #undef SubpixelOrder
+#undef Atom
 
-#endif /* _XRANDRP_H_ */
+#endif                          /* _XRANDRP_H_ */
diff --git a/nx-X11/programs/Xserver/randr/randrstr.h b/nx-X11/programs/Xserver/randr/randrstr.h
index bab784b8f..1bd0b9535 100644
--- a/nx-X11/programs/Xserver/randr/randrstr.h
+++ b/nx-X11/programs/Xserver/randr/randrstr.h
@@ -2,6 +2,7 @@
  * Copyright © 2000 Compaq Computer Corporation
  * Copyright © 2002 Hewlett-Packard Company
  * Copyright © 2006 Intel Corporation
+ * Copyright © 2008 Red Hat, Inc.
  *
  * Permission to use, copy, modify, distribute, and sell this software and its
  * documentation for any purpose is hereby granted without fee, provided that
@@ -32,6 +33,10 @@
 #ifndef _RANDRSTR_H_
 #define _RANDRSTR_H_
 
+#ifndef NXAGENT_SERVER
+#include "list.h"
+#endif
+
 #include <nx-X11/X.h>
 #include <nx-X11/Xproto.h>
 #include "misc.h"
@@ -43,170 +48,240 @@
 #include "pixmapstr.h"
 #include "extnsionst.h"
 #include "servermd.h"
-#ifndef NXAGENT_SERVER
-#include <nx-X11/extensions/randr.h>
-#include <nx-X11/extensions/randrproto.h>
-#else
+#include "rrtransform.h"
 #include "randr.h"
 #include "randrproto.h"
-#endif
-#ifdef RENDER
-#include <nx-X11/extensions/render.h> 	/* we share subpixel order information */
+#include <nx-X11/extensions/render.h>   /* we share subpixel order information */
 #include "picturestr.h"
-#endif
 #include <nx-X11/Xfuncproto.h>
 
 /* required for ABI compatibility for now */
 #define RANDR_10_INTERFACE 1
 #define RANDR_12_INTERFACE 1
+#define RANDR_13_INTERFACE 1    /* requires RANDR_12_INTERFACE */
+#define RANDR_15_INTERFACE 1
+#define RANDR_GET_CRTC_INTERFACE 1
+
+#define RANDR_INTERFACE_VERSION 0x0104
 
-typedef XID	RRMode;
-typedef XID	RROutput;
-typedef XID	RRCrtc;
+typedef XID RRMode;
+typedef XID RROutput;
+typedef XID RRCrtc;
+typedef XID RRProvider;
 
-extern int	RREventBase, RRErrorBase;
+extern int RREventBase, RRErrorBase;
+
+extern int (*ProcRandrVector[RRNumberRequests]) (ClientPtr);
+extern int (*SProcRandrVector[RRNumberRequests]) (ClientPtr);
 
-extern int (*ProcRandrVector[RRNumberRequests])(ClientPtr);
-extern int (*SProcRandrVector[RRNumberRequests])(ClientPtr);
-    
 /*
  * Modeline for a monitor. Name follows directly after this struct
  */
 
 #define RRModeName(pMode) ((char *) (pMode + 1))
-typedef struct _rrMode		RRModeRec, *RRModePtr;
-typedef struct _rrPropertyValue	RRPropertyValueRec, *RRPropertyValuePtr;
-typedef struct _rrProperty	RRPropertyRec, *RRPropertyPtr;
-typedef struct _rrCrtc		RRCrtcRec, *RRCrtcPtr;
-typedef struct _rrOutput	RROutputRec, *RROutputPtr;
+typedef struct _rrMode RRModeRec, *RRModePtr;
+typedef struct _rrPropertyValue RRPropertyValueRec, *RRPropertyValuePtr;
+typedef struct _rrProperty RRPropertyRec, *RRPropertyPtr;
+typedef struct _rrCrtc RRCrtcRec, *RRCrtcPtr;
+typedef struct _rrOutput RROutputRec, *RROutputPtr;
+typedef struct _rrProvider RRProviderRec, *RRProviderPtr;
+typedef struct _rrMonitor RRMonitorRec, *RRMonitorPtr;
 
 struct _rrMode {
-    int		    refcnt;
-    xRRModeInfo	    mode;
-    char	    *name;
-    ScreenPtr	    userScreen;
+    int refcnt;
+    xRRModeInfo mode;
+    char *name;
+    ScreenPtr userScreen;
 };
 
 struct _rrPropertyValue {
-    Atom	    type;       /* ignored by server */
-    short	    format;     /* format of data for swapping - 8,16,32 */
-    long	    size;	/* size of data in (format/8) bytes */
-    void            *data;	/* private to client */
+    Atom type;                  /* ignored by server */
+    short format;               /* format of data for swapping - 8,16,32 */
+    long size;                  /* size of data in (format/8) bytes */
+    void *data;                 /* private to client */
 };
 
 struct _rrProperty {
-    RRPropertyPtr   next;
-    ATOM 	    propertyName;
-    Bool	    is_pending;
-    Bool	    range;
-    Bool	    immutable;
-    int		    num_valid;
-    INT32	    *valid_values;
-    RRPropertyValueRec	current, pending;
+    RRPropertyPtr next;
+    ATOM propertyName;
+    Bool is_pending;
+    Bool range;
+    Bool immutable;
+    int num_valid;
+    INT32 *valid_values;
+    RRPropertyValueRec current, pending;
 };
 
 struct _rrCrtc {
-    RRCrtc	    id;
-    ScreenPtr	    pScreen;
-    RRModePtr	    mode;
-    int		    x, y;
-    Rotation	    rotation;
-    Rotation	    rotations;
-    Bool	    changed;
-    int		    numOutputs;
-    RROutputPtr	    *outputs;
-    int		    gammaSize;
-    CARD16	    *gammaRed;
-    CARD16	    *gammaBlue;
-    CARD16	    *gammaGreen;
-    void	    *devPrivate;
+    RRCrtc id;
+    ScreenPtr pScreen;
+    RRModePtr mode;
+    int x, y;
+    Rotation rotation;
+    Rotation rotations;
+    Bool changed;
+    int numOutputs;
+    RROutputPtr *outputs;
+    int gammaSize;
+    CARD16 *gammaRed;
+    CARD16 *gammaBlue;
+    CARD16 *gammaGreen;
+    void *devPrivate;
+    Bool transforms;
+    RRTransformRec client_pending_transform;
+    RRTransformRec client_current_transform;
+    PictTransform transform;
+    struct pict_f_transform f_transform;
+    struct pict_f_transform f_inverse;
+
+    PixmapPtr scanout_pixmap;
 };
 
 struct _rrOutput {
-    RROutput	    id;
-    ScreenPtr	    pScreen;
-    char	    *name;
-    int		    nameLength;
-    CARD8	    connection;
-    CARD8	    subpixelOrder;
-    int		    mmWidth;
-    int		    mmHeight;
-    RRCrtcPtr	    crtc;
-    int		    numCrtcs;
-    RRCrtcPtr	    *crtcs;
-    int		    numClones;
-    RROutputPtr	    *clones;
-    int		    numModes;
-    int		    numPreferred;
-    RRModePtr	    *modes;
-    int		    numUserModes;
-    RRModePtr	    *userModes;
-    Bool	    changed;
-    RRPropertyPtr   properties;
-    Bool	    pendingProperties;
-    void	    *devPrivate;
+    RROutput id;
+    ScreenPtr pScreen;
+    char *name;
+    int nameLength;
+    CARD8 connection;
+    CARD8 subpixelOrder;
+    int mmWidth;
+    int mmHeight;
+    RRCrtcPtr crtc;
+    int numCrtcs;
+    RRCrtcPtr *crtcs;
+    int numClones;
+    RROutputPtr *clones;
+    int numModes;
+    int numPreferred;
+    RRModePtr *modes;
+    int numUserModes;
+    RRModePtr *userModes;
+    Bool changed;
+    RRPropertyPtr properties;
+    Bool pendingProperties;
+    void *devPrivate;
+};
+
+struct _rrProvider {
+    RRProvider id;
+    ScreenPtr pScreen;
+    uint32_t capabilities;
+    char *name;
+    int nameLength;
+    RRPropertyPtr properties;
+    Bool pendingProperties;
+    Bool changed;
+    struct _rrProvider *offload_sink;
+    struct _rrProvider *output_source;
+};
+
+typedef struct _rrMonitorGeometry {
+    BoxRec box;
+    CARD32 mmWidth;
+    CARD32 mmHeight;
+} RRMonitorGeometryRec, *RRMonitorGeometryPtr;
+
+struct _rrMonitor {
+    Atom name;
+    ScreenPtr pScreen;
+    int numOutputs;
+    RROutput *outputs;
+    Bool primary;
+    Bool automatic;
+    RRMonitorGeometryRec geometry;
 };
 
 #if RANDR_12_INTERFACE
-typedef Bool (*RRScreenSetSizeProcPtr) (ScreenPtr	pScreen,
-					CARD16		width,
-					CARD16		height,
-					CARD32		mmWidth,
-					CARD32		mmHeight);
-					
-typedef Bool (*RRCrtcSetProcPtr) (ScreenPtr		pScreen,
-				  RRCrtcPtr		crtc,
-				  RRModePtr		mode,
-				  int			x,
-				  int			y,
-				  Rotation		rotation,
-				  int			numOutputs,
-				  RROutputPtr		*outputs);
-
-typedef Bool (*RRCrtcSetGammaProcPtr) (ScreenPtr	pScreen,
-				       RRCrtcPtr	crtc);
-
-typedef Bool (*RROutputSetPropertyProcPtr) (ScreenPtr		pScreen,
-					    RROutputPtr		output,
-					    Atom		property,
-					    RRPropertyValuePtr	value);
-
-typedef Bool (*RROutputValidateModeProcPtr) (ScreenPtr		pScreen,
-					     RROutputPtr	output,
-					     RRModePtr		mode);
-
-typedef void (*RRModeDestroyProcPtr) (ScreenPtr	    pScreen,
-				      RRModePtr	    mode);
+typedef Bool (*RRScreenSetSizeProcPtr) (ScreenPtr pScreen,
+                                        CARD16 width,
+                                        CARD16 height,
+                                        CARD32 mmWidth, CARD32 mmHeight);
+
+typedef Bool (*RRCrtcSetProcPtr) (ScreenPtr pScreen,
+                                  RRCrtcPtr crtc,
+                                  RRModePtr mode,
+                                  int x,
+                                  int y,
+                                  Rotation rotation,
+                                  int numOutputs, RROutputPtr * outputs);
+
+typedef Bool (*RRCrtcSetGammaProcPtr) (ScreenPtr pScreen, RRCrtcPtr crtc);
+
+typedef Bool (*RRCrtcGetGammaProcPtr) (ScreenPtr pScreen, RRCrtcPtr crtc);
+
+typedef Bool (*RROutputSetPropertyProcPtr) (ScreenPtr pScreen,
+                                            RROutputPtr output,
+                                            Atom property,
+                                            RRPropertyValuePtr value);
+
+typedef Bool (*RROutputValidateModeProcPtr) (ScreenPtr pScreen,
+                                             RROutputPtr output,
+                                             RRModePtr mode);
+
+typedef void (*RRModeDestroyProcPtr) (ScreenPtr pScreen, RRModePtr mode);
 
 #endif
 
-typedef Bool (*RRGetInfoProcPtr) (ScreenPtr pScreen, Rotation *rotations);
-typedef Bool (*RRCloseScreenProcPtr) ( int i, ScreenPtr pscreen);
+#if RANDR_13_INTERFACE
+typedef Bool (*RROutputGetPropertyProcPtr) (ScreenPtr pScreen,
+                                            RROutputPtr output, Atom property);
+typedef Bool (*RRGetPanningProcPtr) (ScreenPtr pScrn,
+                                     RRCrtcPtr crtc,
+                                     BoxPtr totalArea,
+                                     BoxPtr trackingArea, INT16 *border);
+typedef Bool (*RRSetPanningProcPtr) (ScreenPtr pScrn,
+                                     RRCrtcPtr crtc,
+                                     BoxPtr totalArea,
+                                     BoxPtr trackingArea, INT16 *border);
+
+#endif                          /* RANDR_13_INTERFACE */
+
+typedef Bool (*RRProviderGetPropertyProcPtr) (ScreenPtr pScreen,
+                                              RRProviderPtr provider,
+                                              Atom property);
+typedef Bool (*RRProviderSetPropertyProcPtr) (ScreenPtr pScreen,
+                                              RRProviderPtr provider,
+                                              Atom property,
+                                              RRPropertyValuePtr value);
+
+typedef Bool (*RRGetInfoProcPtr) (ScreenPtr pScreen, Rotation * rotations);
+typedef Bool (*RRCloseScreenProcPtr) (ScreenPtr pscreen);
+
+typedef Bool (*RRProviderSetOutputSourceProcPtr) (ScreenPtr pScreen,
+                                                  RRProviderPtr provider,
+                                                  RRProviderPtr output_source);
+
+typedef Bool (*RRProviderSetOffloadSinkProcPtr) (ScreenPtr pScreen,
+                                                 RRProviderPtr provider,
+                                                 RRProviderPtr offload_sink);
+
+typedef void (*RRProviderDestroyProcPtr) (ScreenPtr pScreen,
+                                          RRProviderPtr provider);
 
 /* These are for 1.0 compatibility */
- 
+
 typedef struct _rrRefresh {
-    CARD16	    rate;
-    RRModePtr	    mode;
+    CARD16 rate;
+    RRModePtr mode;
 } RRScreenRate, *RRScreenRatePtr;
 
 typedef struct _rrScreenSize {
-    int		    id;
-    short	    width, height;
-    short	    mmWidth, mmHeight;
-    int		    nRates;
+    int id;
+    short width, height;
+    short mmWidth, mmHeight;
+    int nRates;
     RRScreenRatePtr pRates;
 } RRScreenSize, *RRScreenSizePtr;
 
 #ifdef RANDR_10_INTERFACE
 
-typedef Bool (*RRSetConfigProcPtr) (ScreenPtr		pScreen,
-				    Rotation		rotation,
-				    int			rate,
-				    RRScreenSizePtr	pSize);
+typedef Bool (*RRSetConfigProcPtr) (ScreenPtr pScreen,
+                                    Rotation rotation,
+                                    int rate, RRScreenSizePtr pSize);
 
 #endif
-	
+
+typedef Bool (*RRCrtcSetScanoutPixmapProcPtr) (RRCrtcPtr crtc, PixmapPtr pixmap);
 
 typedef struct _rrScrPriv {
     /*
@@ -214,60 +289,87 @@ typedef struct _rrScrPriv {
      * as they initialize
      */
 #if RANDR_10_INTERFACE
-    RRSetConfigProcPtr	    rrSetConfig;
+    RRSetConfigProcPtr rrSetConfig;
 #endif
-    RRGetInfoProcPtr	    rrGetInfo;
+    RRGetInfoProcPtr rrGetInfo;
 #if RANDR_12_INTERFACE
-    RRScreenSetSizeProcPtr  rrScreenSetSize;
-    RRCrtcSetProcPtr	    rrCrtcSet;
-    RRCrtcSetGammaProcPtr   rrCrtcSetGamma;
-    RROutputSetPropertyProcPtr	rrOutputSetProperty;
-    RROutputValidateModeProcPtr	rrOutputValidateMode;
-    RRModeDestroyProcPtr	rrModeDestroy;
+    RRScreenSetSizeProcPtr rrScreenSetSize;
+    RRCrtcSetProcPtr rrCrtcSet;
+    RRCrtcSetGammaProcPtr rrCrtcSetGamma;
+    RRCrtcGetGammaProcPtr rrCrtcGetGamma;
+    RROutputSetPropertyProcPtr rrOutputSetProperty;
+    RROutputValidateModeProcPtr rrOutputValidateMode;
+    RRModeDestroyProcPtr rrModeDestroy;
+#endif
+#if RANDR_13_INTERFACE
+    RROutputGetPropertyProcPtr rrOutputGetProperty;
+    RRGetPanningProcPtr rrGetPanning;
+    RRSetPanningProcPtr rrSetPanning;
 #endif
-    
+    /* TODO #if RANDR_15_INTERFACE */
+    RRCrtcSetScanoutPixmapProcPtr rrCrtcSetScanoutPixmap;
+
+    RRProviderSetOutputSourceProcPtr rrProviderSetOutputSource;
+    RRProviderSetOffloadSinkProcPtr rrProviderSetOffloadSink;
+    RRProviderGetPropertyProcPtr rrProviderGetProperty;
+    RRProviderSetPropertyProcPtr rrProviderSetProperty;
+
     /*
      * Private part of the structure; not considered part of the ABI
      */
-    TimeStamp		    lastSetTime;	/* last changed by client */
-    TimeStamp		    lastConfigTime;	/* possible configs changed */
-    RRCloseScreenProcPtr    CloseScreen;
+    TimeStamp lastSetTime;      /* last changed by client */
+    TimeStamp lastConfigTime;   /* possible configs changed */
+    RRCloseScreenProcPtr CloseScreen;
 
-    Bool		    changed;		/* some config changed */
-    Bool		    configChanged;	/* configuration changed */
-    Bool		    layoutChanged;	/* screen layout changed */
+    Bool changed;               /* some config changed */
+    Bool configChanged;         /* configuration changed */
+    Bool layoutChanged;         /* screen layout changed */
+    Bool resourcesChanged;      /* screen resources change */
 
-    CARD16		    minWidth, minHeight;
-    CARD16		    maxWidth, maxHeight;
-    CARD16		    width, height;	/* last known screen size */
-    CARD16		    mmWidth, mmHeight;	/* last known screen size */
+    CARD16 minWidth, minHeight;
+    CARD16 maxWidth, maxHeight;
+    CARD16 width, height;       /* last known screen size */
+    CARD16 mmWidth, mmHeight;   /* last known screen size */
 
-    int			    numOutputs;
-    RROutputPtr		    *outputs;
+    int numOutputs;
+    RROutputPtr *outputs;
+    RROutputPtr primaryOutput;
 
-    int			    numCrtcs;
-    RRCrtcPtr		    *crtcs;
+    int numCrtcs;
+    RRCrtcPtr *crtcs;
 
     /* Last known pointer position */
-    RRCrtcPtr		    pointerCrtc;
+    RRCrtcPtr pointerCrtc;
 
 #ifdef RANDR_10_INTERFACE
     /*
      * Configuration information
      */
-    Rotation		    rotations;
-    CARD16		    reqWidth, reqHeight;
-    
-    int			    nSizes;
-    RRScreenSizePtr	    pSizes;
-    
-    Rotation		    rotation;
-    int			    rate;
-    int			    size;
+    Rotation rotations;
+    CARD16 reqWidth, reqHeight;
+
+    int nSizes;
+    RRScreenSizePtr pSizes;
+
+    Rotation rotation;
+    int rate;
+    int size;
 #endif
+    Bool discontiguous;
+
+    RRProviderPtr provider;
+
+    RRProviderDestroyProcPtr rrProviderDestroy;
+
+    int numMonitors;
+    RRMonitorPtr *monitors;
+
 } rrScrPrivRec, *rrScrPrivPtr;
 
 #ifndef NXAGENT_SERVER
+extern _X_EXPORT DevPrivateKeyRec rrPrivKeyRec;
+
+#define rrPrivKey (&rrPrivKeyRec)
 extern DevPrivateKey rrPrivKey;
 #else
 extern int rrPrivIndex;
@@ -275,17 +377,17 @@ extern int rrPrivIndex;
 
 #ifndef NXAGENT_SERVER
 
-#define rrGetScrPriv(pScr)  ((rrScrPrivPtr)dixLookupPrivate(&(pScr)->devPrivates, rrPrivKey))
-#define rrScrPriv(pScr)	rrScrPrivPtr    pScrPriv = rrGetScrPriv(pScr)
+#define rrGetScrPriv(pScr) ((rrScrPrivPtr)dixLookupPrivate(&(pScr)->devPrivates, rrPrivKey))
+#define rrScrPriv(pScr)	rrScrPrivPtr pScrPriv = rrGetScrPriv(pScr)
 #define SetRRScreen(s,p) dixSetPrivate(&(s)->devPrivates, rrPrivKey, p)
 
-#else
+#else                           /* !defined(NXAGENT_SERVER) */
 
-#define rrGetScrPriv(pScr)  ((rrScrPrivPtr) (pScr)->devPrivates[rrPrivIndex].ptr)
-#define rrScrPriv(pScr)	rrScrPrivPtr    pScrPriv = rrGetScrPriv(pScr)
+#define rrGetScrPriv(pScr) ((rrScrPrivPtr) (pScr)->devPrivates[rrPrivIndex].ptr)
+#define rrScrPriv(pScr) rrScrPrivPtr pScrPriv = rrGetScrPriv(pScr)
 #define SetRRScreen(s,p) ((s)->devPrivates[rrPrivIndex].ptr = (void *) (p))
 
-#endif
+#endif                          /* !defined(NXAGENT_SERVER) */
 
 /*
  * each window has a list of clients requesting
@@ -298,72 +400,161 @@ extern int rrPrivIndex;
 typedef struct _RREvent *RREventPtr;
 
 typedef struct _RREvent {
-    RREventPtr  next;
-    ClientPtr	client;
-    WindowPtr	window;
-    XID		clientResource;
-    int		mask;
+    RREventPtr next;
+    ClientPtr client;
+    WindowPtr window;
+    XID clientResource;
+    int mask;
 } RREventRec;
 
 typedef struct _RRTimes {
-    TimeStamp	setTime;
-    TimeStamp	configTime;
+    TimeStamp setTime;
+    TimeStamp configTime;
 } RRTimesRec, *RRTimesPtr;
 
 typedef struct _RRClient {
-    int		major_version;
-    int		minor_version;
+    int major_version;
+    int minor_version;
 /*  RRTimesRec	times[0]; */
 } RRClientRec, *RRClientPtr;
 
-extern RESTYPE	RRClientType, RREventType; /* resource types for event masks */
+extern RESTYPE RRClientType, RREventType;       /* resource types for event masks */
+
 #ifndef NXAGENT_SERVER
 extern DevPrivateKey RRClientPrivateKey;
 #else
-extern int	RRClientPrivateIndex;
+extern int RRClientPrivateIndex;
 #endif
-extern RESTYPE	RRCrtcType, RRModeType, RROutputType;
+
+extern _X_EXPORT RESTYPE RRCrtcType, RRModeType, RROutputType, RRProviderType;
+
+#ifdef NXAGENT_SERVER
 
 #define LookupOutput(client,id,a) ((RROutputPtr) \
-				   (SecurityLookupIDByType (client, id, \
-							    RROutputType, a)))
+                                  (SecurityLookupIDByType (client, id, \
+                                                           RROutputType, a)))
 #define LookupCrtc(client,id,a) ((RRCrtcPtr) \
-				 (SecurityLookupIDByType (client, id, \
-							  RRCrtcType, a)))
+                                (SecurityLookupIDByType (client, id, \
+                                                         RRCrtcType, a)))
 #define LookupMode(client,id,a) ((RRModePtr) \
-				 (SecurityLookupIDByType (client, id, \
-							  RRModeType, a)))
-#ifndef NXAGENT_SERVER
-
-#define GetRRClient(pClient)    ((RRClientPtr)dixLookupPrivate(&(pClient)->devPrivates, RRClientPrivateKey))
-#define rrClientPriv(pClient)	RRClientPtr pRRClient = GetRRClient(pClient)
-
-#else
-
-#define GetRRClient(pClient)    ((RRClientPtr) (pClient)->devPrivates[RRClientPrivateIndex].ptr)
-#define rrClientPriv(pClient)	RRClientPtr pRRClient = GetRRClient(pClient)
+                                (SecurityLookupIDByType (client, id, \
+                                                         RRModeType, a)))
+#define LookupProvider(client,id,a) ((RRProviderPtr) \
+                                (SecurityLookupIDByType (client, id, \
+                                                         RRProviderType, a)))
 
 #define DixUnknownAccess     SecurityUnknownAccess
-#define DixReadAccess        SecurityReadAccess   
-#define DixWriteAccess       SecurityWriteAccess  
+#define DixReadAccess        SecurityReadAccess
+#define DixWriteAccess       SecurityWriteAccess
+#define DixSetAttrAccess     SecurityWriteAccess
+#define DixUseAccess         SecurityWriteAccess
 #define DixDestroyAccess     SecurityDestroyAccess
 
 #endif
 
+#ifndef NXAGENT_SERVER
+
+#define RRClientPrivateKey (&RRClientPrivateKeyRec)
+#define GetRRClient(pClient) ((RRClientPtr)dixLookupPrivate(&(pClient)->devPrivates, RRClientPrivateKey))
+
+#else                           /* !defined/NXAGENT_SERVER) */
+
+#define GetRRClient(pClient) ((RRClientPtr) (pClient)->devPrivates[RRClientPrivateIndex].ptr)
+
+#endif                          /* !defined(NXAGENT_SERVER) */
+#define rrClientPriv(pClient) RRClientPtr pRRClient = GetRRClient(pClient)
+
 /* Initialize the extension */
 void
-RRExtensionInit (void);
+ RRExtensionInit(void);
+
+#ifndef NXAGENT_SERVER
+#define VERIFY_RR_OUTPUT(id, ptr, a)\
+    {\
+        int rc = dixLookupResourceByType((void **)&(ptr), id,\
+                                         RROutputType, client, a);\
+        if (rc != Success) {\
+            client->errorValue = id;\
+            return rc;\
+        }\
+    }
+
+#define VERIFY_RR_CRTC(id, ptr, a)\
+    {\
+        int rc = dixLookupResourceByType((void **)&(ptr), id,\
+                                         RRCrtcType, client, a);\
+        if (rc != Success) {\
+            client->errorValue = id;\
+            return rc;\
+        }\
+    }
+
+#define VERIFY_RR_MODE(id, ptr, a)\
+    {\
+        int rc = dixLookupResourceByType((void **)&(ptr), id,\
+                                         RRModeType, client, a);\
+        if (rc != Success) {\
+            client->errorValue = id;\
+            return rc;\
+        }\
+    }
+
+#define VERIFY_RR_PROVIDER(id, ptr, a)\
+    {\
+        int rc = dixLookupResourceByType((void **)&(ptr), id,\
+                                         RRProviderType, client, a);\
+        if (rc != Success) {\
+            client->errorValue = id;\
+            return rc;\
+        }\
+    }
+#else                           /* !defined(NXAGENT_SERVER) */
+#define VERIFY_RR_OUTPUT(id, ptr, a)\
+    {\
+	ptr = LookupOutput(client, id, a);\
+	if (!ptr) {\
+	    client->errorValue = id;\
+	    return RRErrorBase + BadRROutput;\
+	}\
+    }
+
+#define VERIFY_RR_CRTC(id, ptr, a)\
+    {\
+	ptr = LookupCrtc (client, id, a);\
+	if (!ptr) {\
+	    client->errorValue = id;\
+	    return RRErrorBase + BadRRCrtc;\
+	}\
+    }
+
+#define VERIFY_RR_MODE(id, ptr, a)\
+    {\
+	ptr = LookupMode (client, id, a);\
+	if (!ptr) {\
+	    client->errorValue = id;\
+	    return RRErrorBase + BadRRMode;\
+	}\
+    }
+
+#define VERIFY_RR_PROVIDER(id, ptr, a)\
+    {\
+	ptr = LookupProvider (client, id, a);\
+	if (!ptr) {\
+	    client->errorValue = id;\
+	    return RRErrorBase + BadRRProvider;\
+	}\
+    }
+#endif                          /* !defined(NXAGENT_SERVER) */
 
 #ifdef RANDR_12_INTERFACE
 /*
  * Set the range of sizes for the screen
  */
-void
-RRScreenSetSizeRange (ScreenPtr	pScreen,
-		      CARD16	minWidth,
-		      CARD16	minHeight,
-		      CARD16	maxWidth,
-		      CARD16	maxHeight);
+extern _X_EXPORT void
+
+RRScreenSetSizeRange(ScreenPtr pScreen,
+                     CARD16 minWidth,
+                     CARD16 minHeight, CARD16 maxWidth, CARD16 maxHeight);
 #endif
 
 /* rrscreen.c */
@@ -372,111 +563,80 @@ RRScreenSetSizeRange (ScreenPtr	pScreen,
  * The driver is responsible for calling this whenever it has changed
  * the size of the screen
  */
-void
-RRScreenSizeNotify (ScreenPtr	pScreen);
+extern _X_EXPORT void
+ RRScreenSizeNotify(ScreenPtr pScreen);
 
 /*
  * Request that the screen be resized
  */
-Bool
-RRScreenSizeSet (ScreenPtr  pScreen,
-		 CARD16	    width,
-		 CARD16	    height,
-		 CARD32	    mmWidth,
-		 CARD32	    mmHeight);
+extern _X_EXPORT Bool
+
+RRScreenSizeSet(ScreenPtr pScreen,
+                CARD16 width, CARD16 height, CARD32 mmWidth, CARD32 mmHeight);
 
 /*
  * Send ConfigureNotify event to root window when 'something' happens
  */
-void
-RRSendConfigNotify (ScreenPtr pScreen);
-    
+extern _X_EXPORT void
+ RRSendConfigNotify(ScreenPtr pScreen);
+
 /*
  * screen dispatch
  */
-int 
-ProcRRGetScreenSizeRange (ClientPtr client);
+extern _X_EXPORT int
+ ProcRRGetScreenSizeRange(ClientPtr client);
 
-int
-ProcRRSetScreenSize (ClientPtr client);
+extern _X_EXPORT int
+ ProcRRSetScreenSize(ClientPtr client);
 
-int
-ProcRRGetScreenResources (ClientPtr client);
+extern _X_EXPORT int
+ ProcRRGetScreenResources(ClientPtr client);
 
-int
-ProcRRSetScreenConfig (ClientPtr client);
+extern _X_EXPORT int
+ ProcRRGetScreenResourcesCurrent(ClientPtr client);
 
-int
-ProcRRGetScreenInfo (ClientPtr client);
+extern _X_EXPORT int
+ ProcRRSetScreenConfig(ClientPtr client);
+
+extern _X_EXPORT int
+ ProcRRGetScreenInfo(ClientPtr client);
 
 /*
  * Deliver a ScreenNotify event
  */
-void
-RRDeliverScreenEvent (ClientPtr client, WindowPtr pWin, ScreenPtr pScreen);
-    
-/* mirandr.c */
-Bool
-miRandRInit (ScreenPtr pScreen);
-
-Bool
-miRRGetInfo (ScreenPtr pScreen, Rotation *rotations);
+extern _X_EXPORT void
+ RRDeliverScreenEvent(ClientPtr client, WindowPtr pWin, ScreenPtr pScreen);
 
-Bool
-miRRGetScreenInfo (ScreenPtr pScreen);
-
-Bool
-miRRCrtcSet (ScreenPtr	pScreen,
-	     RRCrtcPtr	crtc,
-	     RRModePtr	mode,
-	     int	x,
-	     int	y,
-	     Rotation	rotation,
-	     int	numOutput,
-	     RROutputPtr *outputs);
-
-Bool
-miRROutputSetProperty (ScreenPtr	    pScreen,
-		       RROutputPtr	    output,
-		       Atom		    property,
-		       RRPropertyValuePtr   value);
-
-Bool
-miRROutputValidateMode (ScreenPtr	    pScreen,
-			RROutputPtr	    output,
-			RRModePtr	    mode);
-
-void
-miRRModeDestroy (ScreenPtr  pScreen,
-		 RRModePtr  mode);
+extern _X_EXPORT void
+ RRResourcesChanged(ScreenPtr pScreen);
 
 /* randr.c */
+/* set a screen change on the primary screen */
+extern _X_EXPORT void
+ RRSetChanged(ScreenPtr pScreen);
+
 /*
  * Send all pending events
  */
-void
-RRTellChanged (ScreenPtr pScreen);
+extern _X_EXPORT void
+ RRTellChanged(ScreenPtr pScreen);
 
 /*
  * Poll the driver for changed information
  */
-Bool
-RRGetInfo (ScreenPtr pScreen);
+extern _X_EXPORT Bool
+ RRGetInfo(ScreenPtr pScreen, Bool force_query);
 
-Bool RRInit (void);
+extern _X_EXPORT Bool RRInit(void);
 
-Bool RRScreenInit(ScreenPtr pScreen);
+extern _X_EXPORT Bool RRScreenInit(ScreenPtr pScreen);
 
-RROutputPtr
-RRFirstOutput (ScreenPtr pScreen);
+extern _X_EXPORT RROutputPtr RRFirstOutput(ScreenPtr pScreen);
 
-Rotation
-RRGetRotation (ScreenPtr pScreen);
+extern _X_EXPORT CARD16
+ RRVerticalRefresh(xRRModeInfo * mode);
 
-CARD16
-RRVerticalRefresh (xRRModeInfo *mode);
-
-#ifdef RANDR_10_INTERFACE					
+#ifdef RANDR_10_INTERFACE
 /*
  * This is the old interface, deprecated but left
  * around for compatibility
@@ -486,39 +646,26 @@ RRVerticalRefresh (xRRModeInfo *mode);
  * Then, register the specific size with the screen
  */
 
-RRScreenSizePtr
-RRRegisterSize (ScreenPtr		pScreen,
-		short			width, 
-		short			height,
-		short			mmWidth,
-		short			mmHeight);
+extern _X_EXPORT RRScreenSizePtr
+RRRegisterSize(ScreenPtr pScreen,
+               short width, short height, short mmWidth, short mmHeight);
 
-Bool RRRegisterRate (ScreenPtr		pScreen,
-		     RRScreenSizePtr	pSize,
-		     int		rate);
+extern _X_EXPORT Bool
+ RRRegisterRate(ScreenPtr pScreen, RRScreenSizePtr pSize, int rate);
 
 /*
  * Finally, set the current configuration of the screen
  */
 
-void
-RRSetCurrentConfig (ScreenPtr		pScreen,
-		    Rotation		rotation,
-		    int			rate,
-		    RRScreenSizePtr	pSize);
+extern _X_EXPORT void
 
-Bool RRScreenInit (ScreenPtr pScreen);
 
-Rotation
-RRGetRotation (ScreenPtr pScreen);
+RRSetCurrentConfig(ScreenPtr pScreen,
+                   Rotation rotation, int rate, RRScreenSizePtr pSize);
 
-int
-RRSetScreenConfig (ScreenPtr		pScreen,
-		   Rotation		rotation,
-		   int			rate,
-		   RRScreenSizePtr	pSize);
+extern _X_EXPORT Rotation RRGetRotation(ScreenPtr pScreen);
 
-#endif					
+#endif
 
 /* rrcrtc.c */
 
@@ -526,58 +673,66 @@ RRSetScreenConfig (ScreenPtr		pScreen,
  * Notify the CRTC of some change; layoutChanged indicates that
  * some position or size element changed
  */
-void
-RRCrtcChanged (RRCrtcPtr crtc, Bool layoutChanged);
+extern _X_EXPORT void
+ RRCrtcChanged(RRCrtcPtr crtc, Bool layoutChanged);
 
 /*
  * Create a CRTC
  */
-RRCrtcPtr
-RRCrtcCreate (ScreenPtr pScreen, void	*devPrivate);
+extern _X_EXPORT RRCrtcPtr RRCrtcCreate(ScreenPtr pScreen, void *devPrivate);
 
 /*
  * Set the allowed rotations on a CRTC
  */
-void
-RRCrtcSetRotations (RRCrtcPtr crtc, Rotation rotations);
+extern _X_EXPORT void
+ RRCrtcSetRotations(RRCrtcPtr crtc, Rotation rotations);
+
+/*
+ * Set whether transforms are allowed on a CRTC
+ */
+extern _X_EXPORT void
+ RRCrtcSetTransformSupport(RRCrtcPtr crtc, Bool transforms);
 
 /*
  * Notify the extension that the Crtc has been reconfigured,
  * the driver calls this whenever it has updated the mode
  */
-Bool
-RRCrtcNotify (RRCrtcPtr	    crtc,
-	      RRModePtr	    mode,
-	      int	    x,
-	      int	    y,
-	      Rotation	    rotation,
-	      int	    numOutputs,
-	      RROutputPtr   *outputs);
+extern _X_EXPORT Bool
+
+RRCrtcNotify(RRCrtcPtr crtc,
+             RRModePtr mode,
+             int x,
+             int y,
+             Rotation rotation,
+             RRTransformPtr transform, int numOutputs, RROutputPtr * outputs);
+
+extern _X_EXPORT void
+ RRDeliverCrtcEvent(ClientPtr client, WindowPtr pWin, RRCrtcPtr crtc);
 
-void
-RRDeliverCrtcEvent (ClientPtr client, WindowPtr pWin, RRCrtcPtr crtc);
-    
 /*
  * Request that the Crtc be reconfigured
  */
-Bool
-RRCrtcSet (RRCrtcPtr    crtc,
-	   RRModePtr	mode,
-	   int		x,
-	   int		y,
-	   Rotation	rotation,
-	   int		numOutput,
-	   RROutputPtr  *outputs);
+extern _X_EXPORT Bool
+
+RRCrtcSet(RRCrtcPtr crtc,
+          RRModePtr mode,
+          int x,
+          int y, Rotation rotation, int numOutput, RROutputPtr * outputs);
 
 /*
  * Request that the Crtc gamma be changed
  */
 
-Bool
-RRCrtcGammaSet (RRCrtcPtr   crtc,
-		CARD16	    *red,
-		CARD16	    *green,
-		CARD16	    *blue);
+extern _X_EXPORT Bool
+ RRCrtcGammaSet(RRCrtcPtr crtc, CARD16 *red, CARD16 *green, CARD16 *blue);
+
+/*
+ * Request current gamma back from the DDX (if possible).
+ * This includes gamma size.
+ */
+
+extern _X_EXPORT Bool
+ RRCrtcGammaGet(RRCrtcPtr crtc);
 
 /*
  * Notify the extension that the Crtc gamma has been changed
@@ -585,102 +740,158 @@ RRCrtcGammaSet (RRCrtcPtr   crtc,
  * in the RRCrtcRec
  */
 
-Bool
-RRCrtcGammaNotify (RRCrtcPtr	crtc);
+extern _X_EXPORT Bool
+ RRCrtcGammaNotify(RRCrtcPtr crtc);
 
 /*
  * Set the size of the gamma table at server startup time
  */
 
-Bool
-RRCrtcGammaSetSize (RRCrtcPtr	crtc,
-		    int		size);
+extern _X_EXPORT Bool
+ RRCrtcGammaSetSize(RRCrtcPtr crtc, int size);
 
 /*
  * Return the area of the frame buffer scanned out by the crtc,
  * taking into account the current mode and rotation
  */
 
-void
-RRCrtcGetScanoutSize(RRCrtcPtr crtc, int *width, int *height);
+extern _X_EXPORT void
+ RRCrtcGetScanoutSize(RRCrtcPtr crtc, int *width, int *height);
+
+/*
+ * Return crtc transform
+ */
+extern _X_EXPORT RRTransformPtr RRCrtcGetTransform(RRCrtcPtr crtc);
+
+/*
+ * Check whether the pending and current transforms are the same
+ */
+extern _X_EXPORT Bool
+ RRCrtcPendingTransform(RRCrtcPtr crtc);
 
 /*
  * Destroy a Crtc at shutdown
  */
-void
-RRCrtcDestroy (RRCrtcPtr crtc);
+extern _X_EXPORT void
+ RRCrtcDestroy(RRCrtcPtr crtc);
+
+/*
+ * Set the pending CRTC transformation
+ */
+
+extern _X_EXPORT int
+
+RRCrtcTransformSet(RRCrtcPtr crtc,
+                   PictTransformPtr transform,
+                   struct pict_f_transform *f_transform,
+                   struct pict_f_transform *f_inverse,
+                   char *filter, int filter_len, xFixed * params, int nparams);
 
 /*
  * Initialize crtc type
  */
-Bool
-RRCrtcInit (void);
+extern _X_EXPORT Bool
+ RRCrtcInit(void);
+
+/*
+ * Initialize crtc type error value
+ */
+extern _X_EXPORT void
+ RRCrtcInitErrorValue(void);
+
+/*
+ * Detach and free a scanout pixmap
+ */
+extern _X_EXPORT void
+ RRCrtcDetachScanoutPixmap(RRCrtcPtr crtc);
+
+extern _X_EXPORT Bool
+ RRReplaceScanoutPixmap(DrawablePtr pDrawable, PixmapPtr pPixmap, Bool enable);
 
 /*
  * Crtc dispatch
  */
 
-int
-ProcRRGetCrtcInfo (ClientPtr client);
+extern _X_EXPORT int
+ ProcRRGetCrtcInfo(ClientPtr client);
 
-int
-ProcRRSetCrtcConfig (ClientPtr client);
+extern _X_EXPORT int
+ ProcRRSetCrtcConfig(ClientPtr client);
 
-int
-ProcRRGetCrtcGammaSize (ClientPtr client);
+extern _X_EXPORT int
+ ProcRRGetCrtcGammaSize(ClientPtr client);
+
+extern _X_EXPORT int
+ ProcRRGetCrtcGamma(ClientPtr client);
+
+extern _X_EXPORT int
+ ProcRRSetCrtcGamma(ClientPtr client);
+
+extern _X_EXPORT int
+ ProcRRSetCrtcTransform(ClientPtr client);
+
+extern _X_EXPORT int
+ ProcRRGetCrtcTransform(ClientPtr client);
 
 int
-ProcRRGetCrtcGamma (ClientPtr client);
+ ProcRRGetPanning(ClientPtr client);
 
 int
-ProcRRSetCrtcGamma (ClientPtr client);
+ ProcRRSetPanning(ClientPtr client);
+
+void
+ RRConstrainCursorHarder(
+#ifndef NXAGENT_SERVER
+                         DeviceIntPtr,
+#endif /* !defined(NXAGENT_SERVER) */
+                         ScreenPtr, int, int *, int *);
 
 /* rrdispatch.c */
-Bool
-RRClientKnowsRates (ClientPtr	pClient);
+extern _X_EXPORT Bool
+ RRClientKnowsRates(ClientPtr pClient);
 
 /* rrmode.c */
 /*
  * Find, and if necessary, create a mode
  */
 
-RRModePtr
-RRModeGet (xRRModeInfo	*modeInfo,
-	   const char	*name);
-
-void
-RRModePruneUnused (ScreenPtr pScreen);
+extern _X_EXPORT RRModePtr RRModeGet(xRRModeInfo * modeInfo, const char *name);
 
 /*
  * Destroy a mode.
  */
 
-void
-RRModeDestroy (RRModePtr mode);
+extern _X_EXPORT void
+ RRModeDestroy(RRModePtr mode);
 
 /*
  * Return a list of modes that are valid for some output in pScreen
  */
-RRModePtr *
-RRModesForScreen (ScreenPtr pScreen, int *num_ret);
-    
+extern _X_EXPORT RRModePtr *RRModesForScreen(ScreenPtr pScreen, int *num_ret);
+
 /*
  * Initialize mode type
  */
-Bool
-RRModeInit (void);
-    
-int
-ProcRRCreateMode (ClientPtr client);
+extern _X_EXPORT Bool
+ RRModeInit(void);
 
-int
-ProcRRDestroyMode (ClientPtr client);
+/*
+ * Initialize mode type error value
+ */
+extern _X_EXPORT void
+ RRModeInitErrorValue(void);
 
-int
-ProcRRAddOutputMode (ClientPtr client);
+extern _X_EXPORT int
+ ProcRRCreateMode(ClientPtr client);
 
-int
-ProcRRDeleteOutputMode (ClientPtr client);
+extern _X_EXPORT int
+ ProcRRDestroyMode(ClientPtr client);
+
+extern _X_EXPORT int
+ ProcRRAddOutputMode(ClientPtr client);
+
+extern _X_EXPORT int
+ ProcRRDeleteOutputMode(ClientPtr client);
 
 /* rroutput.c */
 
@@ -690,143 +901,260 @@ ProcRRDeleteOutputMode (ClientPtr client);
  * has changed, or whether the change was strictly internal
  * (which crtc is in use)
  */
-void
-RROutputChanged (RROutputPtr output, Bool configChanged);
+extern _X_EXPORT void
+ RROutputChanged(RROutputPtr output, Bool configChanged);
 
 /*
  * Create an output
  */
 
-RROutputPtr
-RROutputCreate (ScreenPtr   pScreen,
-		const char  *name,
-		int	    nameLength,
-		void	    *devPrivate);
+extern _X_EXPORT RROutputPtr
+RROutputCreate(ScreenPtr pScreen,
+               const char *name, int nameLength, void *devPrivate);
 
 /*
  * Notify extension that output parameters have been changed
  */
-Bool
-RROutputSetClones (RROutputPtr  output,
-		   RROutputPtr  *clones,
-		   int		numClones);
+extern _X_EXPORT Bool
+ RROutputSetClones(RROutputPtr output, RROutputPtr * clones, int numClones);
 
-Bool
-RROutputSetModes (RROutputPtr	output,
-		  RRModePtr	*modes,
-		  int		numModes,
-		  int		numPreferred);
+extern _X_EXPORT Bool
 
-int
-RROutputAddUserMode (RROutputPtr    output,
-		     RRModePtr	    mode);
+RROutputSetModes(RROutputPtr output,
+                 RRModePtr * modes, int numModes, int numPreferred);
 
-int
-RROutputDeleteUserMode (RROutputPtr output,
-			RRModePtr   mode);
+extern _X_EXPORT int
+ RROutputAddUserMode(RROutputPtr output, RRModePtr mode);
 
-Bool
-RROutputSetCrtcs (RROutputPtr	output,
-		  RRCrtcPtr	*crtcs,
-		  int		numCrtcs);
+extern _X_EXPORT int
+ RROutputDeleteUserMode(RROutputPtr output, RRModePtr mode);
 
-Bool
-RROutputSetConnection (RROutputPtr  output,
-		       CARD8	    connection);
+extern _X_EXPORT Bool
+ RROutputSetCrtcs(RROutputPtr output, RRCrtcPtr * crtcs, int numCrtcs);
 
-Bool
-RROutputSetSubpixelOrder (RROutputPtr output,
-			  int	      subpixelOrder);
+extern _X_EXPORT Bool
+ RROutputSetConnection(RROutputPtr output, CARD8 connection);
 
-Bool
-RROutputSetPhysicalSize (RROutputPtr	output,
-			 int		mmWidth,
-			 int		mmHeight);
+extern _X_EXPORT Bool
+ RROutputSetSubpixelOrder(RROutputPtr output, int subpixelOrder);
 
-void
-RRDeliverOutputEvent(ClientPtr client, WindowPtr pWin, RROutputPtr output);
+extern _X_EXPORT Bool
+ RROutputSetPhysicalSize(RROutputPtr output, int mmWidth, int mmHeight);
 
-void
-RROutputDestroy (RROutputPtr	output);
+extern _X_EXPORT void
+ RRDeliverOutputEvent(ClientPtr client, WindowPtr pWin, RROutputPtr output);
 
-int
-ProcRRGetOutputInfo (ClientPtr client);
+extern _X_EXPORT void
+ RROutputDestroy(RROutputPtr output);
+
+extern _X_EXPORT int
+ ProcRRGetOutputInfo(ClientPtr client);
+
+extern _X_EXPORT int
+ ProcRRSetOutputPrimary(ClientPtr client);
+
+extern _X_EXPORT int
+ ProcRRGetOutputPrimary(ClientPtr client);
 
 /*
  * Initialize output type
  */
-Bool
-RROutputInit (void);
-    
+extern _X_EXPORT Bool
+ RROutputInit(void);
+
+/*
+ * Initialize output type error value
+ */
+extern _X_EXPORT void
+ RROutputInitErrorValue(void);
+
 /* rrpointer.c */
-void
-RRPointerMoved (ScreenPtr pScreen, int x, int y);
+extern _X_EXPORT void
+ RRPointerMoved(ScreenPtr pScreen, int x, int y);
 
-void
-RRPointerScreenConfigured (ScreenPtr pScreen);
+extern _X_EXPORT void
+ RRPointerScreenConfigured(ScreenPtr pScreen);
 
 /* rrproperty.c */
 
-void
-RRDeleteAllOutputProperties (RROutputPtr output);
+extern _X_EXPORT void
+ RRDeleteAllOutputProperties(RROutputPtr output);
+
+extern _X_EXPORT RRPropertyValuePtr
+RRGetOutputProperty(RROutputPtr output, Atom property, Bool pending);
+
+extern _X_EXPORT RRPropertyPtr
+RRQueryOutputProperty(RROutputPtr output, Atom property);
+
+extern _X_EXPORT void
+ RRDeleteOutputProperty(RROutputPtr output, Atom property);
+
+extern _X_EXPORT Bool
+ RRPostPendingProperties(RROutputPtr output);
+
+extern _X_EXPORT int
+
+RRChangeOutputProperty(RROutputPtr output, Atom property, Atom type,
+                       int format, int mode, unsigned long len,
+                       void *value, Bool sendevent, Bool pending);
 
-RRPropertyValuePtr
-RRGetOutputProperty (RROutputPtr output, Atom property, Bool pending);
+extern _X_EXPORT int
+
+RRConfigureOutputProperty(RROutputPtr output, Atom property,
+                          Bool pending, Bool range, Bool immutable,
+                          int num_values, INT32 *values);
+extern _X_EXPORT int
+ ProcRRChangeOutputProperty(ClientPtr client);
+
+extern _X_EXPORT int
+ ProcRRGetOutputProperty(ClientPtr client);
+
+extern _X_EXPORT int
+ ProcRRListOutputProperties(ClientPtr client);
+
+extern _X_EXPORT int
+ ProcRRQueryOutputProperty(ClientPtr client);
+
+extern _X_EXPORT int
+ ProcRRConfigureOutputProperty(ClientPtr client);
+
+extern _X_EXPORT int
+ ProcRRDeleteOutputProperty(ClientPtr client);
+
+/* rrprovider.c */
+extern _X_EXPORT void
+ RRProviderInitErrorValue(void);
+
+extern _X_EXPORT int
+ ProcRRGetProviders(ClientPtr client);
+
+extern _X_EXPORT int
+ ProcRRGetProviderInfo(ClientPtr client);
+
+extern _X_EXPORT int
+ ProcRRSetProviderOutputSource(ClientPtr client);
+
+extern _X_EXPORT int
+ ProcRRSetProviderOffloadSink(ClientPtr client);
+
+extern _X_EXPORT Bool
+ RRProviderInit(void);
+
+extern _X_EXPORT RRProviderPtr
+RRProviderCreate(ScreenPtr pScreen, const char *name, int nameLength);
+
+extern _X_EXPORT void
+ RRProviderDestroy(RRProviderPtr provider);
+
+extern _X_EXPORT void
+ RRProviderSetCapabilities(RRProviderPtr provider, uint32_t capabilities);
+
+extern _X_EXPORT Bool
+ RRProviderLookup(XID id, RRProviderPtr * provider_p);
+
+extern _X_EXPORT void
+
+RRDeliverProviderEvent(ClientPtr client, WindowPtr pWin, RRProviderPtr provider);
+
+/* rrproviderproperty.c */
+
+extern _X_EXPORT void
+ RRDeleteAllProviderProperties(RRProviderPtr provider);
+
+extern _X_EXPORT RRPropertyValuePtr
+RRGetProviderProperty(RRProviderPtr provider, Atom property, Bool pending);
+
+extern _X_EXPORT RRPropertyPtr
+RRQueryProviderProperty(RRProviderPtr provider, Atom property);
+
+extern _X_EXPORT void
+ RRDeleteProviderProperty(RRProviderPtr provider, Atom property);
+
+extern _X_EXPORT int
+RRChangeProviderProperty(RRProviderPtr provider, Atom property, Atom type,
+                         int format, int mode, unsigned long len,
+                         void *value, Bool sendevent, Bool pending);
+
+extern _X_EXPORT int
+RRConfigureProviderProperty(RRProviderPtr provider, Atom property,
+                            Bool pending, Bool range, Bool immutable,
+                            int num_values, INT32 *values);
+
+extern _X_EXPORT Bool
+ RRPostProviderPendingProperties(RRProviderPtr provider);
+
+extern _X_EXPORT int
+ ProcRRGetProviderProperty(ClientPtr client);
+
+extern _X_EXPORT int
+ ProcRRListProviderProperties(ClientPtr client);
+
+extern _X_EXPORT int
+ ProcRRQueryProviderProperty(ClientPtr client);
+
+extern _X_EXPORT int
+ ProcRRConfigureProviderProperty(ClientPtr client);
+
+extern _X_EXPORT int
+ ProcRRChangeProviderProperty(ClientPtr client);
+
+extern _X_EXPORT int
+ ProcRRDeleteProviderProperty(ClientPtr client);
+
+/* rrxinerama.c */
+#ifdef XINERAMA
+extern _X_EXPORT void
+ RRXineramaExtensionInit(void);
+#endif
 
-RRPropertyPtr
-RRQueryOutputProperty (RROutputPtr output, Atom property);
-		       
 void
-RRDeleteOutputProperty (RROutputPtr output, Atom property);
+ RRMonitorInit(ScreenPtr screen);
 
 Bool
-RRPostPendingProperties (RROutputPtr output);
-    
-int
-RRChangeOutputProperty (RROutputPtr output, Atom property, Atom type,
-			int format, int mode, unsigned long len,
-			void * value, Bool sendevent, Bool pending);
 
-int
-RRConfigureOutputProperty (RROutputPtr output, Atom property,
-			   Bool pending, Bool range, Bool immutable,
-			   int num_values, INT32 *values);
-int
-ProcRRChangeOutputProperty (ClientPtr client);
+RRMonitorMakeList(ScreenPtr screen, Bool get_active, RRMonitorPtr * monitors_ret, int *nmon_ret);
 
 int
-ProcRRGetOutputProperty (ClientPtr client);
+ RRMonitorCountList(ScreenPtr screen);
 
-int
-ProcRRListOutputProperties (ClientPtr client);
+void
+ RRMonitorFreeList(RRMonitorPtr monitors, int nmon);
+
+void
+ RRMonitorClose(ScreenPtr screen);
+
+RRMonitorPtr
+RRMonitorAlloc(int noutput);
 
 int
-ProcRRQueryOutputProperty (ClientPtr client);
+ RRMonitorAdd(ClientPtr client, ScreenPtr screen, RRMonitorPtr monitor);
+
+void
+ RRMonitorFree(RRMonitorPtr monitor);
 
 int
-ProcRRConfigureOutputProperty (ClientPtr client);
+ ProcRRGetMonitors(ClientPtr client);
 
 int
-ProcRRDeleteOutputProperty (ClientPtr client);
+ ProcRRSetMonitor(ClientPtr client);
 
-/* rrxinerama.c */
-void
-RRXineramaExtensionInit(void);
+int
+ ProcRRDeleteMonitor(ClientPtr client);
 
-#endif /* _RANDRSTR_H_ */
+#endif                          /* _RANDRSTR_H_ */
 
 /*
- 
+
 randr extension implementation structure
 
 Query state:
     ProcRRGetScreenInfo/ProcRRGetScreenResources
 	RRGetInfo
- 
+
 	    • Request configuration from driver, either 1.0 or 1.2 style
 	    • These functions only record state changes, all
 	      other actions are pended until RRTellChanged is called
- 
+
 	    ->rrGetInfo
 	    1.0:
 		RRRegisterSize
@@ -841,15 +1169,15 @@ Query state:
 		RROutputSetSubpixelOrder
 		RROutputSetClones
 		RRCrtcNotify
- 
+
 	• Must delay scanning configuration until after ->rrGetInfo returns
 	  because some drivers will call SetCurrentConfig in the middle
 	  of the ->rrGetInfo operation.
- 
+
 	1.0:
 
 	    • Scan old configuration, mirror to new structures
- 
+
 	    RRScanOldConfig
 		RRCrtcCreate
 		RROutputCreate
@@ -859,16 +1187,16 @@ Query state:
 		RROldModeAdd	• This adds modes one-at-a-time
 		    RRModeGet
 		RRCrtcNotify
- 
+
 	• send events, reset pointer if necessary
- 
+
 	RRTellChanged
 	    WalkTree (sending events)
- 
+
 	    • when layout has changed:
 		RRPointerScreenConfigured
 		RRSendConfigNotify
- 
+
 Asynchronous state setting (1.2 only)
     When setting state asynchronously, the driver invokes the
     ->rrGetInfo function and then calls RRTellChanged to flush
diff --git a/nx-X11/programs/Xserver/randr/registry.h b/nx-X11/programs/Xserver/randr/registry.h
index 29e5fdfd3..28b1510f2 100644
--- a/nx-X11/programs/Xserver/randr/registry.h
+++ b/nx-X11/programs/Xserver/randr/registry.h
@@ -29,7 +29,7 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  * not be a stack variable.
  */
 void RegisterResourceName(RESTYPE type, char *name);
-void RegisterExtensionNames(ExtensionEntry *ext);
+void RegisterExtensionNames(ExtensionEntry * ext);
 
 /*
  * Lookup functions.  The returned string must not be modified or freed.
@@ -45,7 +45,7 @@ const char *LookupResourceName(RESTYPE rtype);
  */
 void dixResetRegistry(void);
 
-#else /* XREGISTRY */
+#else                           /* XREGISTRY */
 
 /* Define calls away when the registry is not being built. */
 
@@ -60,5 +60,5 @@ void dixResetRegistry(void);
 
 #define dixResetRegistry() { ; }
 
-#endif /* XREGISTRY */
-#endif /* DIX_REGISTRY_H */
+#endif                          /* XREGISTRY */
+#endif                          /* DIX_REGISTRY_H */
diff --git a/nx-X11/programs/Xserver/randr/rrcrtc.c b/nx-X11/programs/Xserver/randr/rrcrtc.c
index fdf063901..d69b5ec08 100644
--- a/nx-X11/programs/Xserver/randr/rrcrtc.c
+++ b/nx-X11/programs/Xserver/randr/rrcrtc.c
@@ -1,5 +1,6 @@
 /*
  * Copyright © 2006 Keith Packard
+ * Copyright 2010 Red Hat, Inc
  *
  * Permission to use, copy, modify, distribute, and sell this software and its
  * documentation for any purpose is hereby granted without fee, provided that
@@ -39,29 +40,28 @@
 
 #include "randrstr.h"
 #include "swaprep.h"
-#include "registry.h"
+#include "mipointer.h"
 
-RESTYPE	RRCrtcType;
+RESTYPE RRCrtcType;
 
 /*
  * Notify the CRTC of some change
  */
 void
-RRCrtcChanged (RRCrtcPtr crtc, Bool layoutChanged)
+RRCrtcChanged(RRCrtcPtr crtc, Bool layoutChanged)
 {
-    ScreenPtr	pScreen = crtc->pScreen;
+    ScreenPtr pScreen = crtc->pScreen;
 
     crtc->changed = TRUE;
-    if (pScreen)
-    {
-	rrScrPriv(pScreen);
-    
-	pScrPriv->changed = TRUE;
-	/*
-	 * Send ConfigureNotify on any layout change
-	 */
-	if (layoutChanged)
-	    pScrPriv->layoutChanged = TRUE;
+    if (pScreen) {
+        rrScrPriv(pScreen);
+
+        RRSetChanged(pScreen);
+        /*
+         * Send ConfigureNotify on any layout change
+         */
+        if (layoutChanged)
+            pScrPriv->layoutChanged = TRUE;
     }
 }
 
@@ -69,31 +69,36 @@ RRCrtcChanged (RRCrtcPtr crtc, Bool layoutChanged)
  * Create a CRTC
  */
 RRCrtcPtr
-RRCrtcCreate (ScreenPtr pScreen, void *devPrivate)
+RRCrtcCreate(ScreenPtr pScreen, void *devPrivate)
 {
-    RRCrtcPtr	    crtc;
-    RRCrtcPtr	    *crtcs;
-    rrScrPrivPtr    pScrPriv;
+    RRCrtcPtr crtc;
+    RRCrtcPtr *crtcs;
+    rrScrPrivPtr pScrPriv;
 
     if (!RRInit())
-	return NULL;
-    
+        return NULL;
+
     pScrPriv = rrGetScrPriv(pScreen);
 
     /* make space for the crtc pointer */
     if (pScrPriv->numCrtcs)
-	crtcs = xrealloc (pScrPriv->crtcs, 
-			  (pScrPriv->numCrtcs + 1) * sizeof (RRCrtcPtr));
+#ifndef NXAGENT_SERVER
+        crtcs = reallocarray(pScrPriv->crtcs,
+                             pScrPriv->numCrtcs + 1, sizeof(RRCrtcPtr));
+#else                           /* !defined(NXAGENT_SERVER) */
+        crtcs = xrealloc(pScrPriv->crtcs,
+                         (pScrPriv->numCrtcs + 1) * sizeof(RRCrtcPtr));
+#endif                          /* !defined(NXAGENT_SERVER) */
     else
-	crtcs = xalloc (sizeof (RRCrtcPtr));
+        crtcs = xalloc(sizeof(RRCrtcPtr));
     if (!crtcs)
-	return FALSE;
+        return FALSE;
     pScrPriv->crtcs = crtcs;
-    
-    crtc = xcalloc (1, sizeof (RRCrtcRec));
+
+    crtc = xcalloc(1, sizeof(RRCrtcRec));
     if (!crtc)
-	return NULL;
-    crtc->id = FakeClientID (0);
+        return NULL;
+    crtc->id = FakeClientID(0);
     crtc->pScreen = pScreen;
     crtc->mode = NULL;
     crtc->x = 0;
@@ -106,14 +111,21 @@ RRCrtcCreate (ScreenPtr pScreen, void *devPrivate)
     crtc->gammaRed = crtc->gammaBlue = crtc->gammaGreen = NULL;
     crtc->changed = FALSE;
     crtc->devPrivate = devPrivate;
+    RRTransformInit(&crtc->client_pending_transform);
+    RRTransformInit(&crtc->client_current_transform);
+    pixman_transform_init_identity(&crtc->transform);
+    pixman_f_transform_init_identity(&crtc->f_transform);
+    pixman_f_transform_init_identity(&crtc->f_inverse);
 
-    if (!AddResource (crtc->id, RRCrtcType, (void *) crtc))
-	return NULL;
+    if (!AddResource(crtc->id, RRCrtcType, (void *) crtc))
+        return NULL;
 
     /* attach the screen and crtc together */
     crtc->pScreen = pScreen;
     pScrPriv->crtcs[pScrPriv->numCrtcs++] = crtc;
-    
+
+    RRResourcesChanged(pScreen);
+
     return crtc;
 }
 
@@ -121,296 +133,655 @@ RRCrtcCreate (ScreenPtr pScreen, void *devPrivate)
  * Set the allowed rotations on a CRTC
  */
 void
-RRCrtcSetRotations (RRCrtcPtr crtc, Rotation rotations)
+RRCrtcSetRotations(RRCrtcPtr crtc, Rotation rotations)
 {
     crtc->rotations = rotations;
 }
 
 /*
+ * Set whether transforms are allowed on a CRTC
+ */
+void
+RRCrtcSetTransformSupport(RRCrtcPtr crtc, Bool transforms)
+{
+    crtc->transforms = transforms;
+}
+
+/*
  * Notify the extension that the Crtc has been reconfigured,
  * the driver calls this whenever it has updated the mode
  */
 Bool
-RRCrtcNotify (RRCrtcPtr	    crtc,
-	      RRModePtr	    mode,
-	      int	    x,
-	      int	    y,
-	      Rotation	    rotation,
-	      int	    numOutputs,
-	      RROutputPtr   *outputs)
-{
-    int	    i, j;
-    
+RRCrtcNotify(RRCrtcPtr crtc,
+             RRModePtr mode,
+             int x,
+             int y,
+             Rotation rotation,
+             RRTransformPtr transform, int numOutputs, RROutputPtr * outputs)
+{
+    int i, j;
+
     /*
      * Check to see if any of the new outputs were
      * not in the old list and mark them as changed
      */
-    for (i = 0; i < numOutputs; i++)
-    {
-	for (j = 0; j < crtc->numOutputs; j++)
-	    if (outputs[i] == crtc->outputs[j])
-		break;
-	if (j == crtc->numOutputs)
-	{
-	    outputs[i]->crtc = crtc;
-	    RROutputChanged (outputs[i], FALSE);
-	    RRCrtcChanged (crtc, FALSE);
-	}
+    for (i = 0; i < numOutputs; i++) {
+        for (j = 0; j < crtc->numOutputs; j++)
+            if (outputs[i] == crtc->outputs[j])
+                break;
+        if (j == crtc->numOutputs) {
+            outputs[i]->crtc = crtc;
+            RROutputChanged(outputs[i], FALSE);
+            RRCrtcChanged(crtc, FALSE);
+        }
     }
     /*
      * Check to see if any of the old outputs are
      * not in the new list and mark them as changed
      */
-    for (j = 0; j < crtc->numOutputs; j++)
-    {
-	for (i = 0; i < numOutputs; i++)
-	    if (outputs[i] == crtc->outputs[j])
-		break;
-	if (i == numOutputs)
-	{
-	    if (crtc->outputs[j]->crtc == crtc)
-		crtc->outputs[j]->crtc = NULL;
-	    RROutputChanged (crtc->outputs[j], FALSE);
-	    RRCrtcChanged (crtc, FALSE);
-	}
+    for (j = 0; j < crtc->numOutputs; j++) {
+        for (i = 0; i < numOutputs; i++)
+            if (outputs[i] == crtc->outputs[j])
+                break;
+        if (i == numOutputs) {
+            if (crtc->outputs[j]->crtc == crtc)
+                crtc->outputs[j]->crtc = NULL;
+            RROutputChanged(crtc->outputs[j], FALSE);
+            RRCrtcChanged(crtc, FALSE);
+        }
     }
     /*
      * Reallocate the crtc output array if necessary
      */
-    if (numOutputs != crtc->numOutputs)
-    {
-	RROutputPtr *newoutputs;
-	
-	if (numOutputs)
-	{
-	    if (crtc->numOutputs)
-		newoutputs = xrealloc (crtc->outputs,
-				    numOutputs * sizeof (RROutputPtr));
-	    else
-		newoutputs = xalloc (numOutputs * sizeof (RROutputPtr));
-	    if (!newoutputs)
-		return FALSE;
-	}
-	else
-	{
-	    if (crtc->outputs)
-		xfree (crtc->outputs);
-	    newoutputs = NULL;
-	}
-	crtc->outputs = newoutputs;
-	crtc->numOutputs = numOutputs;
+    if (numOutputs != crtc->numOutputs) {
+        RROutputPtr *newoutputs;
+
+        if (numOutputs) {
+            if (crtc->numOutputs)
+#ifndef NXAGENT_SERVER
+                newoutputs = reallocarray(crtc->outputs,
+                                          numOutputs, sizeof(RROutputPtr));
+#else                           /* !defined(NXAGENT_SERVER) */
+                newoutputs = xrealloc(crtc->outputs,
+                                      numOutputs * sizeof(RROutputPtr));
+#endif                          /* !defined(NXAGENT_SERVER) */
+            else
+#ifndef NXAGENT_SERVER
+                newoutputs = xallocarray(numOutputs, sizeof(RROutputPtr));
+#else                           /* !defined(NXAGENT_SERVER) */
+                newoutputs = xalloc(numOutputs * sizeof(RROutputPtr));
+#endif                          /* !defined(NXAGENT_SERVER) */
+            if (!newoutputs)
+                return FALSE;
+        }
+        else {
+            xfree(crtc->outputs);
+            newoutputs = NULL;
+        }
+        crtc->outputs = newoutputs;
+        crtc->numOutputs = numOutputs;
     }
     /*
      * Copy the new list of outputs into the crtc
      */
-    memcpy (crtc->outputs, outputs, numOutputs * sizeof (RROutputPtr));
+    memcpy(crtc->outputs, outputs, numOutputs * sizeof(RROutputPtr));
     /*
      * Update remaining crtc fields
      */
-    if (mode != crtc->mode)
-    {
-	if (crtc->mode)
-	    RRModeDestroy (crtc->mode);
-	crtc->mode = mode;
-	if (mode != NULL)
-	    mode->refcnt++;
-	RRCrtcChanged (crtc, TRUE);
-    }
-    if (x != crtc->x)
-    {
-	crtc->x = x;
-	RRCrtcChanged (crtc, TRUE);
-    }
-    if (y != crtc->y)
-    {
-	crtc->y = y;
-	RRCrtcChanged (crtc, TRUE);
-    }
-    if (rotation != crtc->rotation)
-    {
-	crtc->rotation = rotation;
-	RRCrtcChanged (crtc, TRUE);
+    if (mode != crtc->mode) {
+        if (crtc->mode)
+            RRModeDestroy(crtc->mode);
+        crtc->mode = mode;
+        if (mode != NULL)
+            mode->refcnt++;
+        RRCrtcChanged(crtc, TRUE);
+    }
+    if (x != crtc->x) {
+        crtc->x = x;
+        RRCrtcChanged(crtc, TRUE);
+    }
+    if (y != crtc->y) {
+        crtc->y = y;
+        RRCrtcChanged(crtc, TRUE);
+    }
+    if (rotation != crtc->rotation) {
+        crtc->rotation = rotation;
+        RRCrtcChanged(crtc, TRUE);
+    }
+    if (!RRTransformEqual(transform, &crtc->client_current_transform)) {
+        RRTransformCopy(&crtc->client_current_transform, transform);
+        RRCrtcChanged(crtc, TRUE);
+    }
+    if (crtc->changed && mode) {
+        RRTransformCompute(x, y,
+                           mode->mode.width, mode->mode.height,
+                           rotation,
+                           &crtc->client_current_transform,
+                           &crtc->transform, &crtc->f_transform,
+                           &crtc->f_inverse);
     }
     return TRUE;
 }
 
 void
-RRDeliverCrtcEvent (ClientPtr client, WindowPtr pWin, RRCrtcPtr crtc)
+RRDeliverCrtcEvent(ClientPtr client, WindowPtr pWin, RRCrtcPtr crtc)
 {
     ScreenPtr pScreen = pWin->drawable.pScreen;
-    rrScrPriv (pScreen);
-    xRRCrtcChangeNotifyEvent	ce;
-    RRModePtr	mode = crtc->mode;
-    
-    ce.type = RRNotify + RREventBase;
-    ce.subCode = RRNotify_CrtcChange;
-    ce.sequenceNumber = client->sequence;
-    ce.timestamp = pScrPriv->lastSetTime.milliseconds;
-    ce.window = pWin->drawable.id;
-    ce.crtc = crtc->id;
-    ce.rotation = crtc->rotation;
-    if (mode)
-    {
-	ce.mode = mode->mode.id;
-	ce.x = crtc->x;
-	ce.y = crtc->y;
-	ce.width = mode->mode.width;
-	ce.height = mode->mode.height;
+
+    rrScrPriv(pScreen);
+    RRModePtr mode = crtc->mode;
+
+    xRRCrtcChangeNotifyEvent ce = {
+        .type = RRNotify + RREventBase,
+        .subCode = RRNotify_CrtcChange,
+#ifdef NXAGENT_SERVER
+        .sequenceNumber = client->sequence,
+#endif
+        .timestamp = pScrPriv->lastSetTime.milliseconds,
+        .window = pWin->drawable.id,
+        .crtc = crtc->id,
+        .mode = mode ? mode->mode.id : None,
+        .rotation = crtc->rotation,
+        .x = mode ? crtc->x : 0,
+        .y = mode ? crtc->y : 0,
+        .width = mode ? mode->mode.width : 0,
+        .height = mode ? mode->mode.height : 0
+    };
+    WriteEventsToClient(client, 1, (xEvent *) &ce);
+}
+
+static Bool
+RRCrtcPendingProperties(RRCrtcPtr crtc)
+{
+    ScreenPtr pScreen = crtc->pScreen;
+
+    rrScrPriv(pScreen);
+    int o;
+
+    for (o = 0; o < pScrPriv->numOutputs; o++) {
+        RROutputPtr output = pScrPriv->outputs[o];
+
+        if (output->crtc == crtc && output->pendingProperties)
+            return TRUE;
     }
-    else
-    {
-	ce.mode = None;
-	ce.x = 0;
-	ce.y = 0;
-	ce.width = 0;
-	ce.height = 0;
+    return FALSE;
+}
+
+static void
+crtc_bounds(RRCrtcPtr crtc, int *left, int *right, int *top, int *bottom)
+{
+    *left = crtc->x;
+    *top = crtc->y;
+
+    switch (crtc->rotation) {
+    case RR_Rotate_0:
+    case RR_Rotate_180:
+    default:
+        *right = crtc->x + crtc->mode->mode.width;
+        *bottom = crtc->y + crtc->mode->mode.height;
+        return;
+    case RR_Rotate_90:
+    case RR_Rotate_270:
+        *right = crtc->x + crtc->mode->mode.height;
+        *bottom = crtc->y + crtc->mode->mode.width;
+        return;
     }
-    WriteEventsToClient (client, 1, (xEvent *) &ce);
 }
 
+/* overlapping counts as adjacent */
 static Bool
-RRCrtcPendingProperties (RRCrtcPtr crtc)
+crtcs_adjacent(const RRCrtcPtr a, const RRCrtcPtr b)
+{
+    /* left, right, top, bottom... */
+    int al, ar, at, ab;
+    int bl, br, bt, bb;
+    int cl, cr, ct, cb;         /* the overlap, if any */
+
+    crtc_bounds(a, &al, &ar, &at, &ab);
+    crtc_bounds(b, &bl, &br, &bt, &bb);
+
+    cl = max(al, bl);
+    cr = min(ar, br);
+    ct = max(at, bt);
+    cb = min(ab, bb);
+
+    return (cl <= cr) && (ct <= cb);
+}
+
+/* Depth-first search and mark all CRTCs reachable from cur */
+static void
+mark_crtcs(rrScrPrivPtr pScrPriv, int *reachable, int cur)
+{
+    int i;
+
+    reachable[cur] = TRUE;
+    for (i = 0; i < pScrPriv->numCrtcs; ++i) {
+        if (reachable[i] || !pScrPriv->crtcs[i]->mode)
+            continue;
+        if (crtcs_adjacent(pScrPriv->crtcs[cur], pScrPriv->crtcs[i]))
+            mark_crtcs(pScrPriv, reachable, i);
+    }
+}
+
+static void
+RRComputeContiguity(ScreenPtr pScreen)
 {
-    ScreenPtr	pScreen = crtc->pScreen;
     rrScrPriv(pScreen);
-    int		o;
+    Bool discontiguous = TRUE;
+    int i, n = pScrPriv->numCrtcs;
+
+    int *reachable = xcalloc(n, sizeof(int));
 
-    for (o = 0; o < pScrPriv->numOutputs; o++)
-    {
-	RROutputPtr output = pScrPriv->outputs[o];
-	if (output->crtc == crtc && output->pendingProperties)
-	    return TRUE;
+    if (!reachable)
+        goto out;
+
+    /* Find first enabled CRTC and start search for reachable CRTCs from it */
+    for (i = 0; i < n; ++i) {
+        if (pScrPriv->crtcs[i]->mode) {
+            mark_crtcs(pScrPriv, reachable, i);
+            break;
+        }
+    }
+
+    /* Check that all enabled CRTCs were marked as reachable */
+    for (i = 0; i < n; ++i)
+        if (pScrPriv->crtcs[i]->mode && !reachable[i])
+            goto out;
+
+    discontiguous = FALSE;
+
+ out:
+    xfree(reachable);
+    pScrPriv->discontiguous = discontiguous;
+}
+
+static void
+rrDestroySharedPixmap(RRCrtcPtr crtc, PixmapPtr pPixmap) {
+#ifndef NXAGENT_SERVER
+    ScreenPtr master = crtc->pScreen->current_master;
+
+    if (master && pPixmap->master_pixmap) {
+        PixmapPtr mscreenpix = master->GetScreenPixmap(master);
+
+        master->StopPixmapTracking(mscreenpix, pPixmap);
+        /*
+         * Unref the pixmap twice: once for the original reference, and once
+         * for the reference implicitly added by PixmapShareToSlave.
+         */
+        master->DestroyPixmap(pPixmap->master_pixmap);
+        master->DestroyPixmap(pPixmap->master_pixmap);
+    }
+#endif
+
+    crtc->pScreen->DestroyPixmap(pPixmap);
+}
+
+void
+RRCrtcDetachScanoutPixmap(RRCrtcPtr crtc)
+{
+    rrScrPriv(crtc->pScreen);
+
+    pScrPriv->rrCrtcSetScanoutPixmap(crtc, NULL);
+    if (crtc->scanout_pixmap) {
+        rrDestroySharedPixmap(crtc, crtc->scanout_pixmap);
+    }
+    crtc->scanout_pixmap = NULL;
+    RRCrtcChanged(crtc, TRUE);
+}
+
+#ifndef NXAGENT_SERVER
+static PixmapPtr
+rrCreateSharedPixmap(RRCrtcPtr crtc, ScreenPtr master,
+                     int width, int height, int depth,
+                     int x, int y, Rotation rotation)
+{
+    Bool ret;
+    PixmapPtr mpix, spix;
+    rrScrPriv(crtc->pScreen);
+
+    mpix = master->CreatePixmap(master, width, height, depth,
+                                CREATE_PIXMAP_USAGE_SHARED);
+    if (!mpix)
+        return NULL;
+
+    spix = PixmapShareToSlave(mpix, crtc->pScreen);
+    if (spix == NULL) {
+        master->DestroyPixmap(mpix);
+        return NULL;
+    }
+
+    ret = pScrPriv->rrCrtcSetScanoutPixmap(crtc, spix);
+    if (ret == FALSE) {
+        rrDestroySharedPixmap(crtc, spix);
+        ErrorF("randr: failed to set shadow slave pixmap\n");
+        return NULL;
+    }
+
+    return spix;
+}
+
+static Bool
+rrSetupPixmapSharing(RRCrtcPtr crtc, int width, int height,
+                     int x, int y, Rotation rotation)
+{
+    ScreenPtr master = crtc->pScreen->current_master;
+    int depth;
+    PixmapPtr mscreenpix;
+    PixmapPtr spix;
+
+    /* create a pixmap on the master screen,
+       then get a shared handle for it
+       create a shared pixmap on the slave screen using the handle
+       set the master screen to do dirty updates to the shared pixmap
+       from the screen pixmap.
+       set slave screen to scanout shared linear pixmap
+     */
+
+    mscreenpix = master->GetScreenPixmap(master);
+    depth = mscreenpix->drawable.depth;
+
+    if (crtc->scanout_pixmap)
+        RRCrtcDetachScanoutPixmap(crtc);
+
+    if (width == 0 && height == 0) {
+        return TRUE;
+    }
+
+    spix = rrCreateSharedPixmap(crtc, master,
+                                width, height, depth,
+                                x, y, rotation);
+    if (spix == NULL) {
+        return FALSE;
+    }
+
+    crtc->scanout_pixmap = spix;
+
+    master->StartPixmapTracking(mscreenpix, spix, x, y, 0, 0, rotation);
+    return TRUE;
+}
+
+static void crtc_to_box(BoxPtr box, RRCrtcPtr crtc)
+{
+    box->x1 = crtc->x;
+    box->y1 = crtc->y;
+    switch (crtc->rotation) {
+    case RR_Rotate_0:
+    case RR_Rotate_180:
+    default:
+        box->x2 = crtc->x + crtc->mode->mode.width;
+        box->y2 = crtc->y + crtc->mode->mode.height;
+        break;
+    case RR_Rotate_90:
+    case RR_Rotate_270:
+        box->x2 = crtc->x + crtc->mode->mode.height;
+        box->y2 = crtc->y + crtc->mode->mode.width;
+        break;
     }
-    return FALSE;
 }
 
+static Bool
+rrCheckPixmapBounding(ScreenPtr pScreen,
+                      RRCrtcPtr rr_crtc, Rotation rotation,
+                      int x, int y, int w, int h)
+{
+    RegionRec root_pixmap_region, total_region, new_crtc_region;
+    int c;
+    BoxRec newbox;
+    BoxPtr newsize;
+    ScreenPtr slave;
+    int new_width, new_height;
+    PixmapPtr screen_pixmap = pScreen->GetScreenPixmap(pScreen);
+    rrScrPriv(pScreen);
+
+    PixmapRegionInit(&root_pixmap_region, screen_pixmap);
+    RegionInit(&total_region, NULL, 0);
+
+    /* have to iterate all the crtcs of the attached gpu masters
+       and all their output slaves */
+    for (c = 0; c < pScrPriv->numCrtcs; c++) {
+        RRCrtcPtr crtc = pScrPriv->crtcs[c];
+
+        if (crtc == rr_crtc) {
+            newbox.x1 = x;
+            newbox.y1 = y;
+            if (rotation == RR_Rotate_90 ||
+                rotation == RR_Rotate_270) {
+                newbox.x2 = x + h;
+                newbox.y2 = y + w;
+            } else {
+                newbox.x2 = x + w;
+                newbox.y2 = y + h;
+            }
+        } else {
+            if (!crtc->mode)
+                continue;
+            crtc_to_box(&newbox, crtc);
+        }
+        RegionInit(&new_crtc_region, &newbox, 1);
+        RegionUnion(&total_region, &total_region, &new_crtc_region);
+    }
+
+    xorg_list_for_each_entry(slave, &pScreen->output_slave_list, output_head) {
+        rrScrPrivPtr slave_priv = rrGetScrPriv(slave);
+        for (c = 0; c < slave_priv->numCrtcs; c++) {
+            RRCrtcPtr slave_crtc = slave_priv->crtcs[c];
+
+            if (slave_crtc == rr_crtc) {
+                newbox.x1 = x;
+                newbox.y1 = y;
+                if (rotation == RR_Rotate_90 ||
+                    rotation == RR_Rotate_270) {
+                    newbox.x2 = x + h;
+                    newbox.y2 = y + w;
+                } else {
+                    newbox.x2 = x + w;
+                    newbox.y2 = y + h;
+                }
+            }
+            else {
+                if (!slave_crtc->mode)
+                    continue;
+                crtc_to_box(&newbox, slave_crtc);
+            }
+            RegionInit(&new_crtc_region, &newbox, 1);
+            RegionUnion(&total_region, &total_region, &new_crtc_region);
+        }
+    }
+
+    newsize = RegionExtents(&total_region);
+    new_width = newsize->x2 - newsize->x1;
+    new_height = newsize->y2 - newsize->y1;
+
+    if (new_width == screen_pixmap->drawable.width &&
+        new_height == screen_pixmap->drawable.height) {
+    } else {
+        pScrPriv->rrScreenSetSize(pScreen, new_width, new_height, 0, 0);
+    }
+
+    /* set shatters TODO */
+    return TRUE;
+}
+#endif                          /* !defined(NXAGENT_SERVER) */
+
 /*
  * Request that the Crtc be reconfigured
  */
 Bool
-RRCrtcSet (RRCrtcPtr    crtc,
-	   RRModePtr	mode,
-	   int		x,
-	   int		y,
-	   Rotation	rotation,
-	   int		numOutputs,
-	   RROutputPtr  *outputs)
-{
-    ScreenPtr	pScreen = crtc->pScreen;
-    Bool	ret = FALSE;
+RRCrtcSet(RRCrtcPtr crtc,
+          RRModePtr mode,
+          int x,
+          int y, Rotation rotation, int numOutputs, RROutputPtr * outputs)
+{
+    ScreenPtr pScreen = crtc->pScreen;
+    Bool ret = FALSE;
+    Bool recompute = TRUE;
+    Bool crtcChanged;
+    int o;
+
     rrScrPriv(pScreen);
 
+    crtcChanged = FALSE;
+    for (o = 0; o < numOutputs; o++) {
+        if (outputs[o] && outputs[o]->crtc != crtc) {
+            crtcChanged = TRUE;
+            break;
+        }
+    }
+
     /* See if nothing changed */
     if (crtc->mode == mode &&
-	crtc->x == x &&
-	crtc->y == y &&
-	crtc->rotation == rotation &&
-	crtc->numOutputs == numOutputs &&
-	!memcmp (crtc->outputs, outputs, numOutputs * sizeof (RROutputPtr)) &&
-	!RRCrtcPendingProperties (crtc))
-    {
-	ret = TRUE;
+        crtc->x == x &&
+        crtc->y == y &&
+        crtc->rotation == rotation &&
+        crtc->numOutputs == numOutputs &&
+        !memcmp(crtc->outputs, outputs, numOutputs * sizeof(RROutputPtr)) &&
+        !RRCrtcPendingProperties(crtc) && !RRCrtcPendingTransform(crtc) &&
+        !crtcChanged) {
+        recompute = FALSE;
+        ret = TRUE;
     }
-    else
-    {
+    else {
+#ifndef NXAGENT_SERVER
+        if (pScreen->isGPU) {
+            ScreenPtr master = pScreen->current_master;
+            int width = 0, height = 0;
+
+            if (mode) {
+                width = mode->mode.width;
+                height = mode->mode.height;
+            }
+            ret = rrCheckPixmapBounding(master, crtc,
+                                        rotation, x, y, width, height);
+            if (!ret)
+                return FALSE;
+
+            if (pScreen->current_master) {
+                ret = rrSetupPixmapSharing(crtc, width, height, x, y, rotation);
+            }
+        }
+#endif
 #if RANDR_12_INTERFACE
-	if (pScrPriv->rrCrtcSet)
-	{
-	    ret = (*pScrPriv->rrCrtcSet) (pScreen, crtc, mode, x, y, 
-					  rotation, numOutputs, outputs);
-	}
-	else
+        if (pScrPriv->rrCrtcSet) {
+            ret = (*pScrPriv->rrCrtcSet) (pScreen, crtc, mode, x, y,
+                                          rotation, numOutputs, outputs);
+        }
+        else
 #endif
-	{
+        {
 #if RANDR_10_INTERFACE
-	    if (pScrPriv->rrSetConfig)
-	    {
-		RRScreenSize	    size;
-		RRScreenRate	    rate;
-
-		if (!mode)
-		{
-		    RRCrtcNotify (crtc, NULL, x, y, rotation, 0, NULL);
-		    ret = TRUE;
-		}
-		else
-		{
-		    size.width = mode->mode.width;
-		    size.height = mode->mode.height;
-		    if (outputs[0]->mmWidth && outputs[0]->mmHeight)
-		    {
-			size.mmWidth = outputs[0]->mmWidth;
-			size.mmHeight = outputs[0]->mmHeight;
-		    }
-		    else
-		    {
-			size.mmWidth = pScreen->mmWidth;
-			size.mmHeight = pScreen->mmHeight;
-		    }
-		    size.nRates = 1;
-		    rate.rate = RRVerticalRefresh (&mode->mode);
-		    size.pRates = &rate;
-		    ret = (*pScrPriv->rrSetConfig) (pScreen, rotation, rate.rate, &size);
-		    /*
-		     * Old 1.0 interface tied screen size to mode size
-		     */
-		    if (ret)
-		    {
-			RRCrtcNotify (crtc, mode, x, y, rotation, 1, outputs);
-			RRScreenSizeNotify (pScreen);
-		    }
-		}
-	    }
+            if (pScrPriv->rrSetConfig) {
+                RRScreenSize size;
+                RRScreenRate rate;
+
+                if (!mode) {
+                    RRCrtcNotify(crtc, NULL, x, y, rotation, NULL, 0, NULL);
+                    ret = TRUE;
+                }
+                else {
+                    size.width = mode->mode.width;
+                    size.height = mode->mode.height;
+                    if (outputs[0]->mmWidth && outputs[0]->mmHeight) {
+                        size.mmWidth = outputs[0]->mmWidth;
+                        size.mmHeight = outputs[0]->mmHeight;
+                    }
+                    else {
+                        size.mmWidth = pScreen->mmWidth;
+                        size.mmHeight = pScreen->mmHeight;
+                    }
+                    size.nRates = 1;
+                    rate.rate = RRVerticalRefresh(&mode->mode);
+                    size.pRates = &rate;
+                    ret =
+                        (*pScrPriv->rrSetConfig) (pScreen, rotation, rate.rate,
+                                                  &size);
+                    /*
+                     * Old 1.0 interface tied screen size to mode size
+                     */
+                    if (ret) {
+                        RRCrtcNotify(crtc, mode, x, y, rotation, NULL, 1,
+                                     outputs);
+                        RRScreenSizeNotify(pScreen);
+                    }
+                }
+            }
 #endif
-	}
-	if (ret)
-	{
-	    int	o;
-	    RRTellChanged (pScreen);
+        }
+        if (ret) {
+
+            RRTellChanged(pScreen);
 
-	    for (o = 0; o < numOutputs; o++)
-		RRPostPendingProperties (outputs[o]);
-	}
+            for (o = 0; o < numOutputs; o++)
+                RRPostPendingProperties(outputs[o]);
+        }
     }
+
+    if (recompute)
+        RRComputeContiguity(pScreen);
+
     return ret;
 }
 
 /*
+ * Return crtc transform
+ */
+RRTransformPtr
+RRCrtcGetTransform(RRCrtcPtr crtc)
+{
+    RRTransformPtr transform = &crtc->client_pending_transform;
+
+    if (pixman_transform_is_identity(&transform->transform))
+        return NULL;
+    return transform;
+}
+
+/*
+ * Check whether the pending and current transforms are the same
+ */
+Bool
+RRCrtcPendingTransform(RRCrtcPtr crtc)
+{
+    return memcmp(&crtc->client_current_transform.transform,
+                  &crtc->client_pending_transform.transform,
+                  sizeof(PictTransform)) != 0;
+}
+
+/*
  * Destroy a Crtc at shutdown
  */
 void
-RRCrtcDestroy (RRCrtcPtr crtc)
+RRCrtcDestroy(RRCrtcPtr crtc)
 {
-    FreeResource (crtc->id, 0);
+    FreeResource(crtc->id, 0);
 }
 
 static int
-RRCrtcDestroyResource (void * value, XID pid)
-{
-    RRCrtcPtr	crtc = (RRCrtcPtr) value;
-    ScreenPtr	pScreen = crtc->pScreen;
-
-    if (pScreen)
-    {
-	rrScrPriv(pScreen);
-	int		i;
-    
-	for (i = 0; i < pScrPriv->numCrtcs; i++)
-	{
-	    if (pScrPriv->crtcs[i] == crtc)
-	    {
-		memmove (pScrPriv->crtcs + i, pScrPriv->crtcs + i + 1,
-			 (pScrPriv->numCrtcs - (i + 1)) * sizeof (RRCrtcPtr));
-		--pScrPriv->numCrtcs;
-		break;
-	    }
-	}
-    }
-    if (crtc->gammaRed)
-	xfree (crtc->gammaRed);
+RRCrtcDestroyResource(void *value, XID pid)
+{
+    RRCrtcPtr crtc = (RRCrtcPtr) value;
+    ScreenPtr pScreen = crtc->pScreen;
+
+    if (pScreen) {
+        rrScrPriv(pScreen);
+        int i;
+
+        for (i = 0; i < pScrPriv->numCrtcs; i++) {
+            if (pScrPriv->crtcs[i] == crtc) {
+                memmove(pScrPriv->crtcs + i, pScrPriv->crtcs + i + 1,
+                        (pScrPriv->numCrtcs - (i + 1)) * sizeof(RRCrtcPtr));
+                --pScrPriv->numCrtcs;
+                break;
+            }
+        }
+
+        RRResourcesChanged(pScreen);
+    }
+
+    if (crtc->scanout_pixmap)
+        RRCrtcDetachScanoutPixmap(crtc);
+    xfree(crtc->gammaRed);
     if (crtc->mode)
-	RRModeDestroy (crtc->mode);
-    xfree (crtc);
+        RRModeDestroy(crtc->mode);
+    xfree(crtc);
     return 1;
 }
 
@@ -419,25 +790,45 @@ RRCrtcDestroyResource (void * value, XID pid)
  */
 
 Bool
-RRCrtcGammaSet (RRCrtcPtr   crtc,
-		CARD16	    *red,
-		CARD16	    *green,
-		CARD16	    *blue)
+RRCrtcGammaSet(RRCrtcPtr crtc, CARD16 *red, CARD16 *green, CARD16 *blue)
 {
-    Bool	ret = TRUE;
+    Bool ret = TRUE;
+
 #if RANDR_12_INTERFACE
-    ScreenPtr	pScreen = crtc->pScreen;
+    ScreenPtr pScreen = crtc->pScreen;
 #endif
-    
-    memcpy (crtc->gammaRed, red, crtc->gammaSize * sizeof (CARD16));
-    memcpy (crtc->gammaGreen, green, crtc->gammaSize * sizeof (CARD16));
-    memcpy (crtc->gammaBlue, blue, crtc->gammaSize * sizeof (CARD16));
+
+    memcpy(crtc->gammaRed, red, crtc->gammaSize * sizeof(CARD16));
+    memcpy(crtc->gammaGreen, green, crtc->gammaSize * sizeof(CARD16));
+    memcpy(crtc->gammaBlue, blue, crtc->gammaSize * sizeof(CARD16));
 #if RANDR_12_INTERFACE
-    if (pScreen)
-    {
-	rrScrPriv(pScreen);
-	if (pScrPriv->rrCrtcSetGamma)
-	    ret = (*pScrPriv->rrCrtcSetGamma) (pScreen, crtc);
+    if (pScreen) {
+        rrScrPriv(pScreen);
+        if (pScrPriv->rrCrtcSetGamma)
+            ret = (*pScrPriv->rrCrtcSetGamma) (pScreen, crtc);
+    }
+#endif
+    return ret;
+}
+
+/*
+ * Request current gamma back from the DDX (if possible).
+ * This includes gamma size.
+ */
+Bool
+RRCrtcGammaGet(RRCrtcPtr crtc)
+{
+    Bool ret = TRUE;
+
+#if RANDR_12_INTERFACE
+    ScreenPtr pScreen = crtc->pScreen;
+#endif
+
+#if RANDR_12_INTERFACE
+    if (pScreen) {
+        rrScrPriv(pScreen);
+        if (pScrPriv->rrCrtcGetGamma)
+            ret = (*pScrPriv->rrCrtcGetGamma) (pScreen, crtc);
     }
 #endif
     return ret;
@@ -450,9 +841,31 @@ RRCrtcGammaSet (RRCrtcPtr   crtc,
  */
 
 Bool
-RRCrtcGammaNotify (RRCrtcPtr	crtc)
+RRCrtcGammaNotify(RRCrtcPtr crtc)
+{
+    return TRUE;                /* not much going on here */
+}
+
+static void
+RRModeGetScanoutSize(RRModePtr mode, PictTransformPtr transform,
+                     int *width, int *height)
 {
-    return TRUE;    /* not much going on here */
+    BoxRec box;
+
+    if (mode == NULL) {
+        *width = 0;
+        *height = 0;
+        return;
+    }
+
+    box.x1 = 0;
+    box.y1 = 0;
+    box.x2 = mode->mode.width;
+    box.y2 = mode->mode.height;
+
+    pixman_transform_bounds(transform, &box);
+    *width = box.x2 - box.x1;
+    *height = box.y2 - box.y1;
 }
 
 /**
@@ -461,24 +874,7 @@ RRCrtcGammaNotify (RRCrtcPtr	crtc)
 void
 RRCrtcGetScanoutSize(RRCrtcPtr crtc, int *width, int *height)
 {
-    if (crtc->mode == NULL) {
-	*width = 0;
-	*height = 0;
-	return;
-    }
-
-    switch (crtc->rotation & 0xf) {
-    case RR_Rotate_0:
-    case RR_Rotate_180:
-	*width = crtc->mode->mode.width;
-	*height = crtc->mode->mode.height;
-	break;
-    case RR_Rotate_90:
-    case RR_Rotate_270:
-	*width = crtc->mode->mode.height;
-	*height = crtc->mode->mode.width;
-	break;
-    }
+    RRModeGetScanoutSize(crtc->mode, &crtc->transform, width, height);
 }
 
 /*
@@ -486,64 +882,125 @@ RRCrtcGetScanoutSize(RRCrtcPtr crtc, int *width, int *height)
  */
 
 Bool
-RRCrtcGammaSetSize (RRCrtcPtr	crtc,
-		    int		size)
+RRCrtcGammaSetSize(RRCrtcPtr crtc, int size)
 {
-    CARD16  *gamma;
+    CARD16 *gamma;
 
     if (size == crtc->gammaSize)
-	return TRUE;
-    if (size)
-    {
-	gamma = xalloc (size * 3 * sizeof (CARD16));
-	if (!gamma)
-	    return FALSE;
+        return TRUE;
+    if (size) {
+#ifndef NXAGENT_SERVER
+        gamma = xallocarray(size, 3 * sizeof(CARD16));
+#else                           /* !defined(NXAGENT_SERVER) */
+        gamma = xalloc(size * 3 * sizeof(CARD16));
+#endif                          /* !defined(NXAGENT_SERVER) */
+        if (!gamma)
+            return FALSE;
     }
     else
-	gamma = NULL;
-    if (crtc->gammaRed)
-	xfree (crtc->gammaRed);
+        gamma = NULL;
+    xfree(crtc->gammaRed);
     crtc->gammaRed = gamma;
     crtc->gammaGreen = gamma + size;
-    crtc->gammaBlue = gamma + size*2;
+    crtc->gammaBlue = gamma + size * 2;
     crtc->gammaSize = size;
     return TRUE;
 }
 
 /*
+ * Set the pending CRTC transformation
+ */
+
+int
+RRCrtcTransformSet(RRCrtcPtr crtc,
+                   PictTransformPtr transform,
+                   struct pixman_f_transform *f_transform,
+                   struct pixman_f_transform *f_inverse,
+                   char *filter_name,
+                   int filter_len, xFixed * params, int nparams)
+{
+    PictFilterPtr filter = NULL;
+    int width = 0, height = 0;
+
+    if (!crtc->transforms)
+        return BadValue;
+
+    if (filter_len) {
+        filter = PictureFindFilter(crtc->pScreen, filter_name, filter_len);
+        if (!filter)
+            return BadName;
+        if (filter->ValidateParams) {
+            if (!filter->ValidateParams(crtc->pScreen, filter->id,
+                                        params, nparams, &width, &height))
+                return BadMatch;
+        }
+        else {
+            width = filter->width;
+            height = filter->height;
+        }
+    }
+    else {
+        if (nparams)
+            return BadMatch;
+    }
+    if (!RRTransformSetFilter(&crtc->client_pending_transform,
+                              filter, params, nparams, width, height))
+        return BadAlloc;
+
+    crtc->client_pending_transform.transform = *transform;
+    crtc->client_pending_transform.f_transform = *f_transform;
+    crtc->client_pending_transform.f_inverse = *f_inverse;
+    return Success;
+}
+
+/*
  * Initialize crtc type
  */
 Bool
-RRCrtcInit (void)
+RRCrtcInit(void)
 {
-    RRCrtcType = CreateNewResourceType (RRCrtcDestroyResource);
+    RRCrtcType = CreateNewResourceType(RRCrtcDestroyResource
+#ifndef NXAGENT_SERVER
+                                       , "CRTC"
+#endif
+        );
     if (!RRCrtcType)
-	return FALSE;
-    RegisterResourceName (RRCrtcType, "CRTC");
+        return FALSE;
+
     return TRUE;
 }
 
+/*
+ * Initialize crtc type error value
+ */
+void
+RRCrtcInitErrorValue(void)
+{
+#ifndef NXAGENT_SERVER
+    SetResourceTypeErrorValue(RRCrtcType, RRErrorBase + BadRRCrtc);
+#endif
+}
+
 int
-ProcRRGetCrtcInfo (ClientPtr client)
+ProcRRGetCrtcInfo(ClientPtr client)
 {
     REQUEST(xRRGetCrtcInfoReq);
-    xRRGetCrtcInfoReply	rep;
-    RRCrtcPtr			crtc;
-    CARD8			*extra;
-    unsigned long		extraLen;
-    ScreenPtr			pScreen;
-    rrScrPrivPtr		pScrPriv;
-    RRModePtr			mode;
-    RROutput			*outputs;
-    RROutput			*possible;
-    int				i, j, k, n;
-    int				width, height;
-    
-    REQUEST_SIZE_MATCH(xRRGetCrtcInfoReq);
-    crtc = LookupCrtc(client, stuff->crtc, DixReadAccess);
+    xRRGetCrtcInfoReply rep;
+    RRCrtcPtr crtc;
+    CARD8 *extra;
+    unsigned long extraLen;
+    ScreenPtr pScreen;
+    rrScrPrivPtr pScrPriv;
+    RRModePtr mode;
+    RROutput *outputs;
+    RROutput *possible;
+    int i, j, k;
+    int width, height;
+    BoxRec panned_area;
+    int n;
 
-    if (!crtc)
-	return RRErrorBase + BadRRCrtc;
+    REQUEST_SIZE_MATCH(xRRGetCrtcInfoReq);
+    VERIFY_RR_CRTC(stuff->crtc, crtc, DixReadAccess);
 
     /* All crtcs must be associated with screens before client
      * requests are processed
@@ -552,206 +1009,210 @@ ProcRRGetCrtcInfo (ClientPtr client)
     pScrPriv = rrGetScrPriv(pScreen);
 
     mode = crtc->mode;
-    
-    rep.type = X_Reply;
-    rep.status = RRSetConfigSuccess;
-    rep.sequenceNumber = client->sequence;
-    rep.length = 0;
-    rep.timestamp = pScrPriv->lastSetTime.milliseconds;
-    rep.x = crtc->x;
-    rep.y = crtc->y;
-    RRCrtcGetScanoutSize (crtc, &width, &height);
-    rep.width = width;
-    rep.height = height;
+
+    rep = (xRRGetCrtcInfoReply) {
+        .type = X_Reply,
+        .status = RRSetConfigSuccess,
+        .sequenceNumber = client->sequence,
+        .length = 0,
+        .timestamp = pScrPriv->lastSetTime.milliseconds
+    };
+    if (pScrPriv->rrGetPanning &&
+        pScrPriv->rrGetPanning(pScreen, crtc, &panned_area, NULL, NULL) &&
+        (panned_area.x2 > panned_area.x1) && (panned_area.y2 > panned_area.y1)) {
+        rep.x = panned_area.x1;
+        rep.y = panned_area.y1;
+        rep.width = panned_area.x2 - panned_area.x1;
+        rep.height = panned_area.y2 - panned_area.y1;
+    }
+    else {
+        RRCrtcGetScanoutSize(crtc, &width, &height);
+        rep.x = crtc->x;
+        rep.y = crtc->y;
+        rep.width = width;
+        rep.height = height;
+    }
     rep.mode = mode ? mode->mode.id : 0;
     rep.rotation = crtc->rotation;
     rep.rotations = crtc->rotations;
     rep.nOutput = crtc->numOutputs;
     k = 0;
     for (i = 0; i < pScrPriv->numOutputs; i++)
-	for (j = 0; j < pScrPriv->outputs[i]->numCrtcs; j++)
-	    if (pScrPriv->outputs[i]->crtcs[j] == crtc)
-		k++;
+        for (j = 0; j < pScrPriv->outputs[i]->numCrtcs; j++)
+            if (pScrPriv->outputs[i]->crtcs[j] == crtc)
+                k++;
     rep.nPossibleOutput = k;
-    
+
     rep.length = rep.nOutput + rep.nPossibleOutput;
 
     extraLen = rep.length << 2;
-    if (extraLen)
-    {
-	extra = xalloc (extraLen);
-	if (!extra)
-	    return BadAlloc;
+    if (extraLen) {
+        extra = xalloc(extraLen);
+        if (!extra)
+            return BadAlloc;
     }
     else
-	extra = NULL;
+        extra = NULL;
 
     outputs = (RROutput *) extra;
     possible = (RROutput *) (outputs + rep.nOutput);
-    
-    for (i = 0; i < crtc->numOutputs; i++)
-    {
-	outputs[i] = crtc->outputs[i]->id;
-	if (client->swapped)
-	    swapl (&outputs[i], n);
+
+    for (i = 0; i < crtc->numOutputs; i++) {
+        outputs[i] = crtc->outputs[i]->id;
+        if (client->swapped)
+            swapl(&outputs[i], n);
     }
     k = 0;
     for (i = 0; i < pScrPriv->numOutputs; i++)
-	for (j = 0; j < pScrPriv->outputs[i]->numCrtcs; j++)
-	    if (pScrPriv->outputs[i]->crtcs[j] == crtc)
-	    {
-		possible[k] = pScrPriv->outputs[i]->id;
-		if (client->swapped)
-		    swapl (&possible[k], n);
-		k++;
-	    }
-    
+        for (j = 0; j < pScrPriv->outputs[i]->numCrtcs; j++)
+            if (pScrPriv->outputs[i]->crtcs[j] == crtc) {
+                possible[k] = pScrPriv->outputs[i]->id;
+                if (client->swapped)
+                    swapl(&possible[k], n);
+                k++;
+            }
+
     if (client->swapped) {
-	swaps(&rep.sequenceNumber, n);
-	swapl(&rep.length, n);
-	swapl(&rep.timestamp, n);
-	swaps(&rep.x, n);
-	swaps(&rep.y, n);
-	swaps(&rep.width, n);
-	swaps(&rep.height, n);
-	swapl(&rep.mode, n);
-	swaps(&rep.rotation, n);
-	swaps(&rep.rotations, n);
-	swaps(&rep.nOutput, n);
-	swaps(&rep.nPossibleOutput, n);
-    }
-    WriteToClient(client, sizeof(xRRGetCrtcInfoReply), (char *)&rep);
-    if (extraLen)
-    {
-	WriteToClient (client, extraLen, (char *) extra);
-	xfree (extra);
-    }
-    
-    return client->noClientException;
+        swaps(&rep.sequenceNumber, n);
+        swapl(&rep.length, n);
+        swapl(&rep.timestamp, n);
+        swaps(&rep.x, n);
+        swaps(&rep.y, n);
+        swaps(&rep.width, n);
+        swaps(&rep.height, n);
+        swapl(&rep.mode, n);
+        swaps(&rep.rotation, n);
+        swaps(&rep.rotations, n);
+        swaps(&rep.nOutput, n);
+        swaps(&rep.nPossibleOutput, n);
+    }
+    WriteToClient(client, sizeof(xRRGetCrtcInfoReply), (char *) &rep);
+    if (extraLen) {
+        WriteToClient(client, extraLen, (char *) extra);
+        xfree(extra);
+    }
+
+    return Success;
 }
 
 int
-ProcRRSetCrtcConfig (ClientPtr client)
+ProcRRSetCrtcConfig(ClientPtr client)
 {
     REQUEST(xRRSetCrtcConfigReq);
-    xRRSetCrtcConfigReply   rep;
-    ScreenPtr		    pScreen;
-    rrScrPrivPtr	    pScrPriv;
-    RRCrtcPtr		    crtc;
-    RRModePtr		    mode;
-    int			    numOutputs;
-    RROutputPtr		    *outputs = NULL;
-    RROutput		    *outputIds;
-    TimeStamp		    time;
-    Rotation		    rotation;
-    int			    i, j;
-    
+    xRRSetCrtcConfigReply rep;
+    ScreenPtr pScreen;
+    rrScrPrivPtr pScrPriv;
+    RRCrtcPtr crtc;
+    RRModePtr mode;
+    int numOutputs;
+    RROutputPtr *outputs = NULL;
+    RROutput *outputIds;
+    TimeStamp time;
+    Rotation rotation;
+    int
+#ifndef NXAGENT_SERVER
+     ret,
+#endif
+     i, j;
+    CARD8 status;
+    int n;
+
     REQUEST_AT_LEAST_SIZE(xRRSetCrtcConfigReq);
-    numOutputs = (stuff->length - (SIZEOF (xRRSetCrtcConfigReq) >> 2));
-    
-    crtc = LookupIDByType (stuff->crtc, RRCrtcType);
-    if (!crtc)
-    {
-	client->errorValue = stuff->crtc;
-	return RRErrorBase + BadRRCrtc;
+    numOutputs = (stuff->length - bytes_to_int32(SIZEOF(xRRSetCrtcConfigReq)));
+
+    VERIFY_RR_CRTC(stuff->crtc, crtc, DixSetAttrAccess);
+
+    if (stuff->mode == None) {
+        mode = NULL;
+        if (numOutputs > 0)
+            return BadMatch;
     }
-    if (stuff->mode == None)
-    {
-	mode = NULL;
-	if (numOutputs > 0)
-	    return BadMatch;
+    else {
+        VERIFY_RR_MODE(stuff->mode, mode, DixSetAttrAccess);
+        if (numOutputs == 0)
+            return BadMatch;
     }
-    else
-    {
-	mode = LookupIDByType (stuff->mode, RRModeType);
-	if (!mode)
-	{
-	    client->errorValue = stuff->mode;
-	    return RRErrorBase + BadRRMode;
-	}
-	if (numOutputs == 0)
-	    return BadMatch;
-    }
-    if (numOutputs)
-    {
-	outputs = xalloc (numOutputs * sizeof (RROutputPtr));
-	if (!outputs)
-	    return BadAlloc;
+    if (numOutputs) {
+#ifndef NXAGENT_SERVER
+        outputs = xallocarray(numOutputs, sizeof(RROutputPtr));
+#else                           /* !defined(NXAGENT_SERVER) */
+        outputs = xalloc(numOutputs * sizeof(RROutputPtr));
+#endif                          /* !defined(NXAGENT_SERVER) */
+        if (!outputs)
+            return BadAlloc;
     }
     else
-	outputs = NULL;
-    
+        outputs = NULL;
+
     outputIds = (RROutput *) (stuff + 1);
-    for (i = 0; i < numOutputs; i++)
-    {
-	outputs[i] = (RROutputPtr) LookupIDByType (outputIds[i], RROutputType);
-	if (!outputs[i])
-	{
-	    client->errorValue = outputIds[i];
-	    if (outputs)
-		xfree (outputs);
-	    return RRErrorBase + BadRROutput;
-	}
-	/* validate crtc for this output */
-	for (j = 0; j < outputs[i]->numCrtcs; j++)
-	    if (outputs[i]->crtcs[j] == crtc)
-		break;
-	if (j == outputs[i]->numCrtcs)
-	{
-	    if (outputs)
-		xfree (outputs);
-	    return BadMatch;
-	}
-	/* validate mode for this output */
-	for (j = 0; j < outputs[i]->numModes + outputs[i]->numUserModes; j++)
-	{
-	    RRModePtr	m = (j < outputs[i]->numModes ? 
-			     outputs[i]->modes[j] :
-			     outputs[i]->userModes[j - outputs[i]->numModes]);
-	    if (m == mode)
-		break;
-	}
-	if (j == outputs[i]->numModes + outputs[i]->numUserModes)
-	{
-	    if (outputs)
-		xfree (outputs);
-	    return BadMatch;
-	}
+    for (i = 0; i < numOutputs; i++) {
+#ifndef NXAGENT_SERVER
+        ret = dixLookupResourceByType((void **) (outputs + i), outputIds[i],
+                                      RROutputType, client, DixSetAttrAccess);
+
+        if (ret != Success) {
+            xfree(outputs);
+            return ret;
+        }
+#else                           /* !defined(NXAGENT_SERVER) */
+        outputs[i] = (RROutputPtr) LookupIDByType(outputIds[i], RROutputType);
+        if (!outputs[i]) {
+            client->errorValue = outputIds[i];
+            if (outputs)
+                xfree(outputs);
+            return RRErrorBase + BadRROutput;
+        }
+#endif                          /* !defined(NXAGENT_SERVER) */
+        /* validate crtc for this output */
+        for (j = 0; j < outputs[i]->numCrtcs; j++)
+            if (outputs[i]->crtcs[j] == crtc)
+                break;
+        if (j == outputs[i]->numCrtcs) {
+            xfree(outputs);
+            return BadMatch;
+        }
+        /* validate mode for this output */
+        for (j = 0; j < outputs[i]->numModes + outputs[i]->numUserModes; j++) {
+            RRModePtr m = (j < outputs[i]->numModes ?
+                           outputs[i]->modes[j] :
+                           outputs[i]->userModes[j - outputs[i]->numModes]);
+            if (m == mode)
+                break;
+        }
+        if (j == outputs[i]->numModes + outputs[i]->numUserModes) {
+            xfree(outputs);
+            return BadMatch;
+        }
     }
     /* validate clones */
-    for (i = 0; i < numOutputs; i++)
-    {
-	for (j = 0; j < numOutputs; j++)
-	{
-	    int k;
-	    if (i == j)
-		continue;
-	    for (k = 0; k < outputs[i]->numClones; k++)
-	    {
-		if (outputs[i]->clones[k] == outputs[j])
-		    break;
-	    }
-	    if (k == outputs[i]->numClones)
-	    {
-		if (outputs)
-		    xfree (outputs);
-		return BadMatch;
-	    }
-	}
+    for (i = 0; i < numOutputs; i++) {
+        for (j = 0; j < numOutputs; j++) {
+            int k;
+
+            if (i == j)
+                continue;
+            for (k = 0; k < outputs[i]->numClones; k++) {
+                if (outputs[i]->clones[k] == outputs[j])
+                    break;
+            }
+            if (k == outputs[i]->numClones) {
+                xfree(outputs);
+                return BadMatch;
+            }
+        }
     }
 
     pScreen = crtc->pScreen;
     pScrPriv = rrGetScrPriv(pScreen);
-    
+
     time = ClientTimeToServerTime(stuff->timestamp);
-    
-    if (!pScrPriv)
-    {
-	time = currentTime;
-	rep.status = RRSetConfigFailed;
-	goto sendReply;
+
+    if (!pScrPriv) {
+        time = currentTime;
+        status = RRSetConfigFailed;
+        goto sendReply;
     }
-    
+
     /*
      * Validate requested rotation
      */
@@ -763,201 +1224,677 @@ ProcRRSetCrtcConfig (ClientPtr client)
     case RR_Rotate_90:
     case RR_Rotate_180:
     case RR_Rotate_270:
-	break;
+        break;
     default:
-	/*
-	 * Invalid rotation
-	 */
-	client->errorValue = stuff->rotation;
-	if (outputs)
-	    xfree (outputs);
-	return BadValue;
-    }
-
-    if (mode)
-    {
-	if ((~crtc->rotations) & rotation)
-	{
-	    /*
-	     * requested rotation or reflection not supported by screen
-	     */
-	    client->errorValue = stuff->rotation;
-	    if (outputs)
-		xfree (outputs);
-	    return BadMatch;
-	}
-    
+        /*
+         * Invalid rotation
+         */
+        client->errorValue = stuff->rotation;
+        xfree(outputs);
+        return BadValue;
+    }
+
+    if (mode) {
+        if ((~crtc->rotations) & rotation) {
+            /*
+             * requested rotation or reflection not supported by screen
+             */
+            client->errorValue = stuff->rotation;
+            xfree(outputs);
+            return BadMatch;
+        }
+
 #ifdef RANDR_12_INTERFACE
-	/*
-	 * Check screen size bounds if the DDX provides a 1.2 interface
-	 * for setting screen size. Else, assume the CrtcSet sets
-	 * the size along with the mode
-	 */
-	if (pScrPriv->rrScreenSetSize)
-	{
-	    int source_width = mode->mode.width;
-	    int	source_height = mode->mode.height;
-
-	    if ((rotation & 0xf) == RR_Rotate_90 || (rotation & 0xf) == RR_Rotate_270)
-	    {
-		source_width = mode->mode.height;
-		source_height = mode->mode.width;
-	    }
-	    if (stuff->x + source_width > pScreen->width)
-	    {
-		client->errorValue = stuff->x;
-		if (outputs)
-		    xfree (outputs);
-		return BadValue;
-	    }
-	    
-	    if (stuff->y + source_height > pScreen->height)
-	    {
-		client->errorValue = stuff->y;
-		if (outputs)
-		    xfree (outputs);
-		return BadValue;
-	    }
-	}
+        /*
+         * Check screen size bounds if the DDX provides a 1.2 interface
+         * for setting screen size. Else, assume the CrtcSet sets
+         * the size along with the mode. If the driver supports transforms,
+         * then it must allow crtcs to display a subset of the screen, so
+         * only do this check for drivers without transform support.
+         */
+        if (pScrPriv->rrScreenSetSize && !crtc->transforms) {
+            int source_width;
+            int source_height;
+            PictTransform transform;
+            struct pixman_f_transform f_transform, f_inverse;
+            int width, height;
+
+#ifndef NXAGENT_SERVER
+            if (pScreen->isGPU) {
+                width = pScreen->current_master->width;
+                height = pScreen->current_master->height;
+            }
+            else
+#else                           /* !defined(NXAGENT_SERVER) */
+            {
+                width = pScreen->width;
+                height = pScreen->height;
+            }
+#endif                          /* !defined(NXAGENT_SERVER) */
+
+            RRTransformCompute(stuff->x, stuff->y,
+                               mode->mode.width, mode->mode.height,
+                               rotation,
+                               &crtc->client_pending_transform,
+                               &transform, &f_transform, &f_inverse);
+
+            RRModeGetScanoutSize(mode, &transform, &source_width,
+                                 &source_height);
+            if (stuff->x + source_width > width) {
+                client->errorValue = stuff->x;
+                xfree(outputs);
+                return BadValue;
+            }
+
+            if (stuff->y + source_height > height) {
+                client->errorValue = stuff->y;
+                xfree(outputs);
+                return BadValue;
+            }
+        }
 #endif
     }
-    
-    /*
-     * Make sure the requested set-time is not older than
-     * the last set-time
+
+    if (!RRCrtcSet(crtc, mode, stuff->x, stuff->y,
+                   rotation, numOutputs, outputs)) {
+        status = RRSetConfigFailed;
+        goto sendReply;
+    }
+    status = RRSetConfigSuccess;
+    pScrPriv->lastSetTime = time;
+
+ sendReply:
+    xfree(outputs);
+
+    rep = (xRRSetCrtcConfigReply) {
+        .type = X_Reply,
+        .status = status,
+        .sequenceNumber = client->sequence,
+        .length = 0,
+        .newTimestamp = pScrPriv->lastSetTime.milliseconds
+    };
+    if (client->swapped) {
+        swaps(&rep.sequenceNumber, n);
+        swapl(&rep.length, n);
+        swapl(&rep.newTimestamp, n);
+    }
+    WriteToClient(client, sizeof(xRRSetCrtcConfigReply), (char *) &rep);
+
+    return Success;
+}
+
+int
+ProcRRGetPanning(ClientPtr client)
+{
+    REQUEST(xRRGetPanningReq);
+    xRRGetPanningReply rep;
+    RRCrtcPtr crtc;
+    ScreenPtr pScreen;
+    rrScrPrivPtr pScrPriv;
+    BoxRec total;
+    BoxRec tracking;
+    INT16 border[4];
+    int n;
+
+    REQUEST_SIZE_MATCH(xRRGetPanningReq);
+    VERIFY_RR_CRTC(stuff->crtc, crtc, DixReadAccess);
+
+    /* All crtcs must be associated with screens before client
+     * requests are processed
      */
-    if (CompareTimeStamps (time, pScrPriv->lastSetTime) < 0)
-    {
-	rep.status = RRSetConfigInvalidTime;
-	goto sendReply;
+    pScreen = crtc->pScreen;
+    pScrPriv = rrGetScrPriv(pScreen);
+
+    if (!pScrPriv)
+        return RRErrorBase + BadRRCrtc;
+
+    rep = (xRRGetPanningReply) {
+        .type = X_Reply,
+        .status = RRSetConfigSuccess,
+        .sequenceNumber = client->sequence,
+        .length = 1,
+        .timestamp = pScrPriv->lastSetTime.milliseconds
+    };
+    if (pScrPriv->rrGetPanning &&
+        pScrPriv->rrGetPanning(pScreen, crtc, &total, &tracking, border)) {
+        rep.left = total.x1;
+        rep.top = total.y1;
+        rep.width = total.x2 - total.x1;
+        rep.height = total.y2 - total.y1;
+        rep.track_left = tracking.x1;
+        rep.track_top = tracking.y1;
+        rep.track_width = tracking.x2 - tracking.x1;
+        rep.track_height = tracking.y2 - tracking.y1;
+        rep.border_left = border[0];
+        rep.border_top = border[1];
+        rep.border_right = border[2];
+        rep.border_bottom = border[3];
+    }
+
+    if (client->swapped) {
+        swaps(&rep.sequenceNumber, n);
+        swapl(&rep.length, n);
+        swapl(&rep.timestamp, n);
+        swaps(&rep.left, n);
+        swaps(&rep.top, n);
+        swaps(&rep.width, n);
+        swaps(&rep.height, n);
+        swaps(&rep.track_left, n);
+        swaps(&rep.track_top, n);
+        swaps(&rep.track_width, n);
+        swaps(&rep.track_height, n);
+        swaps(&rep.border_left, n);
+        swaps(&rep.border_top, n);
+        swaps(&rep.border_right, n);
+        swaps(&rep.border_bottom, n);
     }
+    WriteToClient(client, sizeof(xRRGetPanningReply), (char *) &rep);
+    return Success;
+}
+
+int
+ProcRRSetPanning(ClientPtr client)
+{
+    REQUEST(xRRSetPanningReq);
+    xRRSetPanningReply rep;
+    RRCrtcPtr crtc;
+    ScreenPtr pScreen;
+    rrScrPrivPtr pScrPriv;
+    TimeStamp time;
+    BoxRec total;
+    BoxRec tracking;
+    INT16 border[4];
+    CARD8 status;
+    int n;
+
+    REQUEST_SIZE_MATCH(xRRSetPanningReq);
+    VERIFY_RR_CRTC(stuff->crtc, crtc, DixReadAccess);
+
+    /* All crtcs must be associated with screens before client
+     * requests are processed
+     */
+    pScreen = crtc->pScreen;
+    pScrPriv = rrGetScrPriv(pScreen);
 
-    if (!RRCrtcSet (crtc, mode, stuff->x, stuff->y,
-		   rotation, numOutputs, outputs))
-    {
-	rep.status = RRSetConfigFailed;
-	goto sendReply;
+    if (!pScrPriv) {
+        time = currentTime;
+        status = RRSetConfigFailed;
+        goto sendReply;
     }
-    rep.status = RRSetConfigSuccess;
+
+    time = ClientTimeToServerTime(stuff->timestamp);
+
+    if (!pScrPriv->rrGetPanning)
+        return RRErrorBase + BadRRCrtc;
+
+    total.x1 = stuff->left;
+    total.y1 = stuff->top;
+    total.x2 = total.x1 + stuff->width;
+    total.y2 = total.y1 + stuff->height;
+    tracking.x1 = stuff->track_left;
+    tracking.y1 = stuff->track_top;
+    tracking.x2 = tracking.x1 + stuff->track_width;
+    tracking.y2 = tracking.y1 + stuff->track_height;
+    border[0] = stuff->border_left;
+    border[1] = stuff->border_top;
+    border[2] = stuff->border_right;
+    border[3] = stuff->border_bottom;
+
+    if (!pScrPriv->rrSetPanning(pScreen, crtc, &total, &tracking, border))
+        return BadMatch;
+
     pScrPriv->lastSetTime = time;
-    
-sendReply:
-    if (outputs)
-	xfree (outputs);
-    
-    rep.type = X_Reply;
-    /* rep.status has already been filled in */
-    rep.length = 0;
-    rep.sequenceNumber = client->sequence;
-    rep.newTimestamp = pScrPriv->lastSetTime.milliseconds;
-
-    if (client->swapped) 
-    {
-	int n;
-    	swaps(&rep.sequenceNumber, n);
-    	swapl(&rep.length, n);
-	swapl(&rep.newTimestamp, n);
-    }
-    WriteToClient(client, sizeof(xRRSetCrtcConfigReply), (char *)&rep);
-    
-    return client->noClientException;
+
+    status = RRSetConfigSuccess;
+
+ sendReply:
+    rep = (xRRSetPanningReply) {
+        .type = X_Reply,
+        .status = status,
+        .sequenceNumber = client->sequence,
+        .length = 0,
+        .newTimestamp = pScrPriv->lastSetTime.milliseconds
+    };
+    if (client->swapped) {
+        swaps(&rep.sequenceNumber, n);
+        swapl(&rep.length, n);
+        swapl(&rep.newTimestamp, n);
+    }
+    WriteToClient(client, sizeof(xRRSetPanningReply), (char *) &rep);
+    return Success;
 }
 
 int
-ProcRRGetCrtcGammaSize (ClientPtr client)
+ProcRRGetCrtcGammaSize(ClientPtr client)
 {
     REQUEST(xRRGetCrtcGammaSizeReq);
-    xRRGetCrtcGammaSizeReply	reply;
-    RRCrtcPtr			crtc;
-    int				n;
+    xRRGetCrtcGammaSizeReply reply;
+    RRCrtcPtr crtc;
+    int n;
 
     REQUEST_SIZE_MATCH(xRRGetCrtcGammaSizeReq);
-    crtc = LookupCrtc (client, stuff->crtc, DixReadAccess);
-    if (!crtc)
-	return RRErrorBase + BadRRCrtc;
-    
-    reply.type = X_Reply;
-    reply.sequenceNumber = client->sequence;
-    reply.length = 0;
-    reply.size = crtc->gammaSize;
+    VERIFY_RR_CRTC(stuff->crtc, crtc, DixReadAccess);
+
+    /* Gamma retrieval failed, any better error? */
+    if (!RRCrtcGammaGet(crtc))
+        return RRErrorBase + BadRRCrtc;
+
+    reply = (xRRGetCrtcGammaSizeReply) {
+        .type = X_Reply,
+        .sequenceNumber = client->sequence,
+        .length = 0,
+        .size = crtc->gammaSize
+    };
     if (client->swapped) {
-	swaps (&reply.sequenceNumber, n);
-	swapl (&reply.length, n);
-	swaps (&reply.size, n);
+        swaps(&reply.sequenceNumber, n);
+        swapl(&reply.length, n);
+        swaps(&reply.size, n);
     }
-    WriteToClient (client, sizeof (xRRGetCrtcGammaSizeReply), (char *) &reply);
-    return client->noClientException;
+    WriteToClient(client, sizeof(xRRGetCrtcGammaSizeReply), (char *) &reply);
+    return Success;
 }
 
 int
-ProcRRGetCrtcGamma (ClientPtr client)
+ProcRRGetCrtcGamma(ClientPtr client)
 {
     REQUEST(xRRGetCrtcGammaReq);
-    xRRGetCrtcGammaReply	reply;
-    RRCrtcPtr			crtc;
-    int				n;
-    unsigned long		len;
-    char			*extra;
-    
+    xRRGetCrtcGammaReply reply;
+    RRCrtcPtr crtc;
+    unsigned long len;
+    char *extra = NULL;
+    int n;
+
     REQUEST_SIZE_MATCH(xRRGetCrtcGammaReq);
-    crtc = LookupCrtc (client, stuff->crtc, DixReadAccess);
-    if (!crtc)
-	return RRErrorBase + BadRRCrtc;
-    
+    VERIFY_RR_CRTC(stuff->crtc, crtc, DixReadAccess);
+
+    /* Gamma retrieval failed, any better error? */
+    if (!RRCrtcGammaGet(crtc))
+        return RRErrorBase + BadRRCrtc;
+
     len = crtc->gammaSize * 3 * 2;
-    
+
     if (crtc->gammaSize) {
-	extra = xalloc(len);
-	if (!extra)
-	    return BadAlloc;
+        extra = xalloc(len);
+        if (!extra)
+            return BadAlloc;
     }
 
-    reply.type = X_Reply;
-    reply.sequenceNumber = client->sequence;
-    reply.length = (len + 3) >> 2;
-    reply.size = crtc->gammaSize;
+    reply = (xRRGetCrtcGammaReply) {
+        .type = X_Reply,
+        .sequenceNumber = client->sequence,
+        .length = bytes_to_int32(len),
+        .size = crtc->gammaSize
+    };
     if (client->swapped) {
-	swaps (&reply.sequenceNumber, n);
-	swapl (&reply.length, n);
-	swaps (&reply.size, n);
+        swaps(&reply.sequenceNumber, n);
+        swapl(&reply.length, n);
+        swaps(&reply.size, n);
     }
-    WriteToClient (client, sizeof (xRRGetCrtcGammaReply), (char *) &reply);
-    if (crtc->gammaSize)
-    {
-	memcpy(extra, crtc->gammaRed, len);
-	client->pSwapReplyFunc = (ReplySwapPtr)CopySwap16Write;
-	WriteSwappedDataToClient (client, len, extra);
-	xfree(extra);
+    WriteToClient(client, sizeof(xRRGetCrtcGammaReply), (char *) &reply);
+    if (crtc->gammaSize) {
+        memcpy(extra, crtc->gammaRed, len);
+        client->pSwapReplyFunc = (ReplySwapPtr) CopySwap16Write;
+        WriteSwappedDataToClient(client, len, extra);
+        xfree(extra);
     }
-    return client->noClientException;
+    return Success;
 }
 
 int
-ProcRRSetCrtcGamma (ClientPtr client)
+ProcRRSetCrtcGamma(ClientPtr client)
 {
     REQUEST(xRRSetCrtcGammaReq);
-    RRCrtcPtr			crtc;
-    unsigned long		len;
-    CARD16			*red, *green, *blue;
-    
+    RRCrtcPtr crtc;
+    unsigned long len;
+    CARD16 *red, *green, *blue;
+
     REQUEST_AT_LEAST_SIZE(xRRSetCrtcGammaReq);
-    crtc = LookupCrtc (client, stuff->crtc, DixWriteAccess);
-    if (!crtc)
-	return RRErrorBase + BadRRCrtc;
-    
-    len = client->req_len - (sizeof (xRRSetCrtcGammaReq) >> 2);
+    VERIFY_RR_CRTC(stuff->crtc, crtc, DixReadAccess);
+
+    len = client->req_len - bytes_to_int32(sizeof(xRRSetCrtcGammaReq));
     if (len < (stuff->size * 3 + 1) >> 1)
-	return BadLength;
+        return BadLength;
 
     if (stuff->size != crtc->gammaSize)
-	return BadMatch;
-    
+        return BadMatch;
+
     red = (CARD16 *) (stuff + 1);
     green = red + crtc->gammaSize;
     blue = green + crtc->gammaSize;
-    
-    RRCrtcGammaSet (crtc, red, green, blue);
 
+    RRCrtcGammaSet(crtc, red, green, blue);
+
+    return Success;
+}
+
+/* Version 1.3 additions */
+
+int
+ProcRRSetCrtcTransform(ClientPtr client)
+{
+    REQUEST(xRRSetCrtcTransformReq);
+    RRCrtcPtr crtc;
+    PictTransform transform;
+    struct pixman_f_transform f_transform, f_inverse;
+    char *filter;
+    int nbytes;
+    xFixed *params;
+    int nparams;
+
+    REQUEST_AT_LEAST_SIZE(xRRSetCrtcTransformReq);
+    VERIFY_RR_CRTC(stuff->crtc, crtc, DixReadAccess);
+
+    PictTransform_from_xRenderTransform(&transform, &stuff->transform);
+    pixman_f_transform_from_pixman_transform(&f_transform, &transform);
+    if (!pixman_f_transform_invert(&f_inverse, &f_transform))
+        return BadMatch;
+
+    filter = (char *) (stuff + 1);
+    nbytes = stuff->nbytesFilter;
+    params = (xFixed *) (filter + pad_to_int32(nbytes));
+    nparams = ((xFixed *) stuff + client->req_len) - params;
+    if (nparams < 0)
+        return BadLength;
+
+    return RRCrtcTransformSet(crtc, &transform, &f_transform, &f_inverse,
+                              filter, nbytes, params, nparams);
+}
+
+#define CrtcTransformExtra	(SIZEOF(xRRGetCrtcTransformReply) - 32)
+
+static int
+transform_filter_length(RRTransformPtr transform)
+{
+    int nbytes, nparams;
+
+    if (transform->filter == NULL)
+        return 0;
+    nbytes = strlen(transform->filter->name);
+    nparams = transform->nparams;
+    return pad_to_int32(nbytes) + (nparams * sizeof(xFixed));
+}
+
+static int
+transform_filter_encode(ClientPtr client, char *output,
+                        CARD16 *nbytesFilter,
+                        CARD16 *nparamsFilter, RRTransformPtr transform)
+{
+    int nbytes, nparams;
+    int n;
+
+    if (transform->filter == NULL) {
+        *nbytesFilter = 0;
+        *nparamsFilter = 0;
+        return 0;
+    }
+    nbytes = strlen(transform->filter->name);
+    nparams = transform->nparams;
+    *nbytesFilter = nbytes;
+    *nparamsFilter = nparams;
+    memcpy(output, transform->filter->name, nbytes);
+    while ((nbytes & 3) != 0)
+        output[nbytes++] = 0;
+    memcpy(output + nbytes, transform->params, nparams * sizeof(xFixed));
+    if (client->swapped) {
+        swaps(nbytesFilter, n);
+        swaps(nparamsFilter, n);
+        SwapLongs((CARD32 *) (output + nbytes), nparams);
+    }
+    nbytes += nparams * sizeof(xFixed);
+    return nbytes;
+}
+
+static void
+transform_encode(ClientPtr client, xRenderTransform * wire,
+                 PictTransform * pict)
+{
+    xRenderTransform_from_PictTransform(wire, pict);
+    if (client->swapped)
+        SwapLongs((CARD32 *) wire, bytes_to_int32(sizeof(xRenderTransform)));
+}
+
+int
+ProcRRGetCrtcTransform(ClientPtr client)
+{
+    REQUEST(xRRGetCrtcTransformReq);
+    xRRGetCrtcTransformReply *reply;
+    RRCrtcPtr crtc;
+    int nextra;
+    RRTransformPtr current, pending;
+    char *extra;
+    int n;
+
+    REQUEST_SIZE_MATCH(xRRGetCrtcTransformReq);
+    VERIFY_RR_CRTC(stuff->crtc, crtc, DixReadAccess);
+
+    pending = &crtc->client_pending_transform;
+    current = &crtc->client_current_transform;
+
+    nextra = (transform_filter_length(pending) +
+              transform_filter_length(current));
+
+    reply = xcalloc(1, sizeof(xRRGetCrtcTransformReply) + nextra);
+    if (!reply)
+        return BadAlloc;
+
+    extra = (char *) (reply + 1);
+    reply->type = X_Reply;
+    reply->sequenceNumber = client->sequence;
+    reply->length = bytes_to_int32(CrtcTransformExtra + nextra);
+
+    reply->hasTransforms = crtc->transforms;
+
+    transform_encode(client, &reply->pendingTransform, &pending->transform);
+    extra += transform_filter_encode(client, extra,
+                                     &reply->pendingNbytesFilter,
+                                     &reply->pendingNparamsFilter, pending);
+
+    transform_encode(client, &reply->currentTransform, &current->transform);
+    extra += transform_filter_encode(client, extra,
+                                     &reply->currentNbytesFilter,
+                                     &reply->currentNparamsFilter, current);
+
+    if (client->swapped) {
+        swaps(&reply->sequenceNumber, n);
+        swapl(&reply->length, n);
+    }
+    WriteToClient(client, sizeof(xRRGetCrtcTransformReply) + nextra,
+                  (char *) reply);
+    xfree(reply);
     return Success;
 }
 
+static Bool
+check_all_screen_crtcs(ScreenPtr pScreen, int *x, int *y)
+{
+    rrScrPriv(pScreen);
+    int i;
+    for (i = 0; i < pScrPriv->numCrtcs; i++) {
+        RRCrtcPtr crtc = pScrPriv->crtcs[i];
+
+        int left, right, top, bottom;
+
+        if (!crtc->mode)
+            continue;
+
+        crtc_bounds(crtc, &left, &right, &top, &bottom);
+
+        if ((*x >= left) && (*x < right) && (*y >= top) && (*y < bottom))
+            return TRUE;
+    }
+    return FALSE;
+}
+
+static Bool
+constrain_all_screen_crtcs(
+#ifndef NXAGENT_SERVER
+                           DeviceIntPtr pDev,
+#endif /* !defined(NXAGENT_SERVER) */
+                           ScreenPtr pScreen, int *x, int *y)
+{
+    rrScrPriv(pScreen);
+    int i;
+
+    /* if we're trying to escape, clamp to the CRTC we're coming from */
+    for (i = 0; i < pScrPriv->numCrtcs; i++) {
+        RRCrtcPtr crtc = pScrPriv->crtcs[i];
+        int nx, ny;
+        int left, right, top, bottom;
+
+        if (!crtc->mode)
+            continue;
+
+        crtc_bounds(crtc, &left, &right, &top, &bottom);
+#ifndef NXAGENT_SERVER
+        miPointerGetPosition(pDev, &nx, &ny);
+#else                           /* !defined(NXAGENT_SERVER) */
+
+        miPointerPosition(&nx, &ny);
+#endif                          /* !defined(NXAGENT_SERVER) */
+
+        if ((nx >= left) && (nx < right) && (ny >= top) && (ny < bottom)) {
+            if (*x < left)
+                *x = left;
+            if (*x >= right)
+                *x = right - 1;
+            if (*y < top)
+                *y = top;
+            if (*y >= bottom)
+                *y = bottom - 1;
+
+            return TRUE;
+        }
+    }
+    return FALSE;
+}
+
+void
+RRConstrainCursorHarder(
+#ifndef NXAGENT_SERVER
+                        DeviceIntPtr pDev,
+#endif /* !defined(NXAGENT_SERVER) */
+                        ScreenPtr pScreen, int mode, int *x,
+                        int *y)
+{
+    rrScrPriv(pScreen);
+    Bool ret;
+#ifndef NXAGENT_SERVER
+    ScreenPtr slave;
+#endif
+
+    /* intentional dead space -> let it float */
+    if (pScrPriv->discontiguous)
+        return;
+
+    /* if we're moving inside a crtc, we're fine */
+    ret = check_all_screen_crtcs(pScreen, x, y);
+    if (ret == TRUE)
+        return;
+
+#ifndef NXAGENT_SERVER
+    xorg_list_for_each_entry(slave, &pScreen->output_slave_list, output_head) {
+        ret = check_all_screen_crtcs(slave, x, y);
+        if (ret == TRUE)
+            return;
+    }
+#endif /* !defined(NXAGENT_SERVER) */
+
+    /* if we're trying to escape, clamp to the CRTC we're coming from */
+    ret = constrain_all_screen_crtcs(
+#ifndef NXAGENT_SERVER
+                                      pDev,
+#endif /* !defined(NXAGENT_SERVER) */
+                                      pScreen, x, y);
+    if (ret == TRUE)
+        return;
+
+#ifndef NXAGENT_SERVER
+    xorg_list_for_each_entry(slave, &pScreen->output_slave_list, output_head) {
+        ret = constrain_all_screen_crtcs(pDev, slave, x, y);
+        if (ret == TRUE)
+            return;
+    }
+#endif /* !defined(NXAGENT_SERVER) */
+}
+
+Bool
+RRReplaceScanoutPixmap(DrawablePtr pDrawable, PixmapPtr pPixmap, Bool enable)
+{
+    rrScrPriv(pDrawable->pScreen);
+    Bool ret = TRUE;
+    PixmapPtr *saved_scanout_pixmap;
+    int i;
+
+    saved_scanout_pixmap = xalloc(sizeof(PixmapPtr) * pScrPriv->numCrtcs);
+    if (saved_scanout_pixmap == NULL)
+        return FALSE;
+
+    for (i = 0; i < pScrPriv->numCrtcs; i++) {
+        RRCrtcPtr crtc = pScrPriv->crtcs[i];
+        Bool size_fits;
+
+        saved_scanout_pixmap[i] = crtc->scanout_pixmap;
+
+        if (!crtc->mode && enable)
+            continue;
+        if (!crtc->scanout_pixmap && !enable)
+            continue;
+
+        size_fits = (crtc->mode &&
+                     crtc->x == pDrawable->x &&
+                     crtc->y == pDrawable->y &&
+                     crtc->mode->mode.width == pDrawable->width &&
+                     crtc->mode->mode.height == pDrawable->height);
+
+        /* is the pixmap already set? */
+        if (crtc->scanout_pixmap == pPixmap) {
+            /* if its a disable then don't care about size */
+            if (enable == FALSE) {
+                /* set scanout to NULL */
+                crtc->scanout_pixmap = NULL;
+            }
+            else if (!size_fits) {
+                /* if the size no longer fits then drop off */
+                crtc->scanout_pixmap = NULL;
+                pScrPriv->rrCrtcSetScanoutPixmap(crtc, crtc->scanout_pixmap);
+
+                (*pScrPriv->rrCrtcSet) (pDrawable->pScreen, crtc, crtc->mode, crtc->x, crtc->y,
+                                        crtc->rotation, crtc->numOutputs, crtc->outputs);
+                saved_scanout_pixmap[i] = crtc->scanout_pixmap;
+                ret = FALSE;
+            }
+            else {
+                /* if the size fits then we are already setup */
+            }
+        }
+        else {
+            if (!size_fits)
+                ret = FALSE;
+            else if (enable)
+                crtc->scanout_pixmap = pPixmap;
+            else
+                /* reject an attempt to disable someone else's scanout_pixmap */
+                ret = FALSE;
+        }
+    }
+
+    for (i = 0; i < pScrPriv->numCrtcs; i++) {
+        RRCrtcPtr crtc = pScrPriv->crtcs[i];
+
+        if (crtc->scanout_pixmap == saved_scanout_pixmap[i])
+            continue;
+
+        if (ret) {
+            pScrPriv->rrCrtcSetScanoutPixmap(crtc, crtc->scanout_pixmap);
+
+            (*pScrPriv->rrCrtcSet) (pDrawable->pScreen, crtc, crtc->mode,
+                                    crtc->x, crtc->y, crtc->rotation,
+                                    crtc->numOutputs, crtc->outputs);
+        }
+        else
+            crtc->scanout_pixmap = saved_scanout_pixmap[i];
+    }
+    xfree(saved_scanout_pixmap);
+
+    return ret;
+}
diff --git a/nx-X11/programs/Xserver/randr/rrdispatch.c b/nx-X11/programs/Xserver/randr/rrdispatch.c
index 4c6a5ff48..a8ca35d16 100644
--- a/nx-X11/programs/Xserver/randr/rrdispatch.c
+++ b/nx-X11/programs/Xserver/randr/rrdispatch.c
@@ -21,199 +21,263 @@
  */
 
 #include "randrstr.h"
-
-#define SERVER_RANDR_MAJOR	1
-#define SERVER_RANDR_MINOR	2
+#ifndef NXAGENT_SERVER
+#include "protocol-versions.h"
+#else
+#define SERVER_RANDR_MAJOR_VERSION     1
+#define SERVER_RANDR_MINOR_VERSION     5
+#endif
 
 Bool
-RRClientKnowsRates (ClientPtr	pClient)
+RRClientKnowsRates(ClientPtr pClient)
 {
     rrClientPriv(pClient);
 
-    return (pRRClient->major_version > 1 ||
-	    (pRRClient->major_version == 1 && pRRClient->minor_version >= 1));
+    return version_compare(pRRClient->major_version, pRRClient->minor_version,
+                           1, 1) >= 0;
 }
 
 static int
-ProcRRQueryVersion (ClientPtr client)
+ProcRRQueryVersion(ClientPtr client)
 {
-    xRRQueryVersionReply rep;
-    register int n;
+    int n;
+
+    xRRQueryVersionReply rep = {
+        .type = X_Reply,
+        .sequenceNumber = client->sequence,
+        .length = 0
+    };
     REQUEST(xRRQueryVersionReq);
     rrClientPriv(client);
 
     REQUEST_SIZE_MATCH(xRRQueryVersionReq);
     pRRClient->major_version = stuff->majorVersion;
     pRRClient->minor_version = stuff->minorVersion;
-    rep.type = X_Reply;
-    rep.length = 0;
-    rep.sequenceNumber = client->sequence;
-    /*
-     * Report the current version; the current
-     * spec says they're all compatible after 1.0
-     */
-    rep.majorVersion = SERVER_RANDR_MAJOR;
-    rep.minorVersion = SERVER_RANDR_MINOR;
+
+    if (version_compare(stuff->majorVersion, stuff->minorVersion,
+                        SERVER_RANDR_MAJOR_VERSION,
+                        SERVER_RANDR_MINOR_VERSION) < 0) {
+        rep.majorVersion = stuff->majorVersion;
+        rep.minorVersion = stuff->minorVersion;
+    }
+    else {
+        rep.majorVersion = SERVER_RANDR_MAJOR_VERSION;
+        rep.minorVersion = SERVER_RANDR_MINOR_VERSION;
+    }
+
     if (client->swapped) {
-    	swaps(&rep.sequenceNumber, n);
-    	swapl(&rep.length, n);
-	swapl(&rep.majorVersion, n);
-	swapl(&rep.minorVersion, n);
+        swaps(&rep.sequenceNumber, n);
+        swapl(&rep.length, n);
+        swapl(&rep.majorVersion, n);
+        swapl(&rep.minorVersion, n);
     }
-    WriteToClient(client, sizeof(xRRQueryVersionReply), (char *)&rep);
-    return (client->noClientException);
+#ifndef NXAGENT_SERVER
+    WriteToClient(client, sizeof(xRRQueryVersionReply), &rep);
+#else
+    WriteToClient(client, sizeof(xRRQueryVersionReply), (char *) &rep);
+#endif
+    return Success;
 }
 
 static int
-ProcRRSelectInput (ClientPtr client)
+ProcRRSelectInput(ClientPtr client)
 {
     REQUEST(xRRSelectInputReq);
     rrClientPriv(client);
-    RRTimesPtr	pTimes;
-    WindowPtr	pWin;
-    RREventPtr	pRREvent, *pHead;
-    XID		clientResource;
-    int		rc;
+    RRTimesPtr pTimes;
+    WindowPtr pWin;
+    RREventPtr pRREvent, *pHead;
+    XID clientResource;
+    int rc;
 
     REQUEST_SIZE_MATCH(xRRSelectInputReq);
-    #ifndef NXAGENT_SERVER
-    rc = dixLookupWindow(&pWin, stuff->window, client, DixWriteAccess);
-    #else
+#ifndef NXAGENT_SERVER
+    rc = dixLookupWindow(&pWin, stuff->window, client, DixReceiveAccess);
+#else
     pWin = SecurityLookupWindow(stuff->window, client, SecurityWriteAccess);
     rc = pWin ? Success : BadWindow;
-    #endif
+#endif
     if (rc != Success)
-	return rc;
-    pHead = (RREventPtr *)SecurityLookupIDByType(client,
-						 pWin->drawable.id, RREventType,
-						 DixWriteAccess);
-
-    if (stuff->enable & (RRScreenChangeNotifyMask|
-			 RRCrtcChangeNotifyMask|
-			 RROutputChangeNotifyMask)) 
-    {
-	ScreenPtr	pScreen = pWin->drawable.pScreen;
-	rrScrPriv	(pScreen);
-
-	pRREvent = NULL;
-	if (pHead) 
-	{
-	    /* check for existing entry. */
-	    for (pRREvent = *pHead; pRREvent; pRREvent = pRREvent->next)
-		if (pRREvent->client == client)
-		    break;
-	}
-
-	if (!pRREvent)
-	{
-	    /* build the entry */
-	    pRREvent = (RREventPtr) xalloc (sizeof (RREventRec));
-	    if (!pRREvent)
-		return BadAlloc;
-	    pRREvent->next = 0;
-	    pRREvent->client = client;
-	    pRREvent->window = pWin;
-	    pRREvent->mask = stuff->enable;
-	    /*
-	     * add a resource that will be deleted when
-	     * the client goes away
-	     */
-	    clientResource = FakeClientID (client->index);
-	    pRREvent->clientResource = clientResource;
-	    if (!AddResource (clientResource, RRClientType, (void *)pRREvent))
-		return BadAlloc;
-	    /*
-	     * create a resource to contain a pointer to the list
-	     * of clients selecting input.  This must be indirect as
-	     * the list may be arbitrarily rearranged which cannot be
-	     * done through the resource database.
-	     */
-	    if (!pHead)
-	    {
-		pHead = (RREventPtr *) xalloc (sizeof (RREventPtr));
-		if (!pHead ||
-		    !AddResource (pWin->drawable.id, RREventType, (void *)pHead))
-		{
-		    FreeResource (clientResource, RT_NONE);
-		    return BadAlloc;
-		}
-		*pHead = 0;
-	    }
-	    pRREvent->next = *pHead;
-	    *pHead = pRREvent;
-	}
-	/*
-	 * Now see if the client needs an event
-	 */
-	if (pScrPriv && (pRREvent->mask & RRScreenChangeNotifyMask))
-	{
-	    pTimes = &((RRTimesPtr) (pRRClient + 1))[pScreen->myNum];
-	    if (CompareTimeStamps (pTimes->setTime, 
-				   pScrPriv->lastSetTime) != 0 ||
-		CompareTimeStamps (pTimes->configTime, 
-				   pScrPriv->lastConfigTime) != 0)
-	    {
-		RRDeliverScreenEvent (client, pWin, pScreen);
-	    }
-	}
+        return rc;
+#ifndef NXAGENT_SERVER
+    rc = dixLookupResourceByType((void **) &pHead, pWin->drawable.id,
+                                 RREventType, client, DixWriteAccess);
+#else                           /* !defined(NXAGENT_SERVER) */
+    pHead = (RREventPtr *) LookupIDByType(pWin->drawable.id, RREventType);
+#endif                          /* !defined(NXAGENT_SERVER) */
+
+    if (rc != Success && rc != BadValue)
+        return rc;
+
+    if (stuff->enable & (RRScreenChangeNotifyMask |
+                         RRCrtcChangeNotifyMask |
+                         RROutputChangeNotifyMask |
+                         RROutputPropertyNotifyMask |
+                         RRProviderChangeNotifyMask |
+                         RRProviderPropertyNotifyMask |
+                         RRResourceChangeNotifyMask)) {
+        ScreenPtr pScreen = pWin->drawable.pScreen;
+
+        rrScrPriv(pScreen);
+
+        pRREvent = NULL;
+        if (pHead) {
+            /* check for existing entry. */
+            for (pRREvent = *pHead; pRREvent; pRREvent = pRREvent->next)
+                if (pRREvent->client == client)
+                    break;
+        }
+
+        if (!pRREvent) {
+            /* build the entry */
+            pRREvent = (RREventPtr) xalloc(sizeof(RREventRec));
+            if (!pRREvent)
+                return BadAlloc;
+            pRREvent->next = 0;
+            pRREvent->client = client;
+            pRREvent->window = pWin;
+            pRREvent->mask = stuff->enable;
+            /*
+             * add a resource that will be deleted when
+             * the client goes away
+             */
+            clientResource = FakeClientID(client->index);
+            pRREvent->clientResource = clientResource;
+            if (!AddResource(clientResource, RRClientType, (void *) pRREvent))
+                return BadAlloc;
+            /*
+             * create a resource to contain a pointer to the list
+             * of clients selecting input.  This must be indirect as
+             * the list may be arbitrarily rearranged which cannot be
+             * done through the resource database.
+             */
+            if (!pHead) {
+                pHead = (RREventPtr *) xalloc(sizeof(RREventPtr));
+                if (!pHead ||
+                    !AddResource(pWin->drawable.id, RREventType,
+                                 (void *) pHead)) {
+                    FreeResource(clientResource, RT_NONE);
+                    return BadAlloc;
+                }
+                *pHead = 0;
+            }
+            pRREvent->next = *pHead;
+            *pHead = pRREvent;
+        }
+        /*
+         * Now see if the client needs an event
+         */
+        if (pScrPriv) {
+            pTimes = &((RRTimesPtr) (pRRClient + 1))[pScreen->myNum];
+            if (CompareTimeStamps(pTimes->setTime,
+                                  pScrPriv->lastSetTime) != 0 ||
+                CompareTimeStamps(pTimes->configTime,
+                                  pScrPriv->lastConfigTime) != 0) {
+                if (pRREvent->mask & RRScreenChangeNotifyMask) {
+                    RRDeliverScreenEvent(client, pWin, pScreen);
+                }
+
+                if (pRREvent->mask & RRCrtcChangeNotifyMask) {
+                    int i;
+
+                    for (i = 0; i < pScrPriv->numCrtcs; i++) {
+                        RRDeliverCrtcEvent(client, pWin, pScrPriv->crtcs[i]);
+                    }
+                }
+
+                if (pRREvent->mask & RROutputChangeNotifyMask) {
+                    int i;
+
+                    for (i = 0; i < pScrPriv->numOutputs; i++) {
+                        RRDeliverOutputEvent(client, pWin,
+                                             pScrPriv->outputs[i]);
+                    }
+                }
+
+                /* We don't check for RROutputPropertyNotifyMask, as randrproto.txt doesn't
+                 * say if there ought to be notifications of changes to output properties
+                 * if those changes occurred before the time RRSelectInput is called.
+                 */
+            }
+        }
     }
-    else if (stuff->enable == 0) 
-    {
-	/* delete the interest */
-	if (pHead) {
-	    RREventPtr pNewRREvent = 0;
-	    for (pRREvent = *pHead; pRREvent; pRREvent = pRREvent->next) {
-		if (pRREvent->client == client)
-		    break;
-		pNewRREvent = pRREvent;
-	    }
-	    if (pRREvent) {
-		FreeResource (pRREvent->clientResource, RRClientType);
-		if (pNewRREvent)
-		    pNewRREvent->next = pRREvent->next;
-		else
-		    *pHead = pRREvent->next;
-		xfree (pRREvent);
-	    }
-	}
+    else if (stuff->enable == 0) {
+        /* delete the interest */
+        if (pHead) {
+            RREventPtr pNewRREvent = 0;
+
+            for (pRREvent = *pHead; pRREvent; pRREvent = pRREvent->next) {
+                if (pRREvent->client == client)
+                    break;
+                pNewRREvent = pRREvent;
+            }
+            if (pRREvent) {
+                FreeResource(pRREvent->clientResource, RRClientType);
+                if (pNewRREvent)
+                    pNewRREvent->next = pRREvent->next;
+                else
+                    *pHead = pRREvent->next;
+                xfree(pRREvent);
+            }
+        }
     }
-    else 
-    {
-	client->errorValue = stuff->enable;
-	return BadValue;
+    else {
+        client->errorValue = stuff->enable;
+        return BadValue;
     }
     return Success;
 }
 
-int (*ProcRandrVector[RRNumberRequests])(ClientPtr) = {
-    ProcRRQueryVersion,	/* 0 */
+int (*ProcRandrVector[RRNumberRequests]) (ClientPtr) = {
+    ProcRRQueryVersion,         /* 0 */
 /* we skip 1 to make old clients fail pretty immediately */
-    NULL,			/* 1 ProcRandrOldGetScreenInfo */
+        NULL,                   /* 1 ProcRandrOldGetScreenInfo */
 /* V1.0 apps share the same set screen config request id */
-    ProcRRSetScreenConfig,	/* 2 */
-    NULL,			/* 3 ProcRandrOldScreenChangeSelectInput */
+        ProcRRSetScreenConfig,  /* 2 */
+        NULL,                   /* 3 ProcRandrOldScreenChangeSelectInput */
 /* 3 used to be ScreenChangeSelectInput; deprecated */
-    ProcRRSelectInput,		/* 4 */
-    ProcRRGetScreenInfo,    	/* 5 */
+        ProcRRSelectInput,      /* 4 */
+        ProcRRGetScreenInfo,    /* 5 */
 /* V1.2 additions */
-    ProcRRGetScreenSizeRange,	/* 6 */
-    ProcRRSetScreenSize,	/* 7 */
-    ProcRRGetScreenResources,	/* 8 */
-    ProcRRGetOutputInfo,	/* 9 */
-    ProcRRListOutputProperties,	/* 10 */
-    ProcRRQueryOutputProperty,	/* 11 */
-    ProcRRConfigureOutputProperty,  /* 12 */
-    ProcRRChangeOutputProperty,	/* 13 */
-    ProcRRDeleteOutputProperty,	/* 14 */
-    ProcRRGetOutputProperty,	/* 15 */
-    ProcRRCreateMode,		/* 16 */
-    ProcRRDestroyMode,		/* 17 */
-    ProcRRAddOutputMode,	/* 18 */
-    ProcRRDeleteOutputMode,	/* 19 */
-    ProcRRGetCrtcInfo,		/* 20 */
-    ProcRRSetCrtcConfig,	/* 21 */
-    ProcRRGetCrtcGammaSize,	/* 22 */
-    ProcRRGetCrtcGamma,		/* 23 */
-    ProcRRSetCrtcGamma,		/* 24 */
+        ProcRRGetScreenSizeRange,       /* 6 */
+        ProcRRSetScreenSize,    /* 7 */
+        ProcRRGetScreenResources,       /* 8 */
+        ProcRRGetOutputInfo,    /* 9 */
+        ProcRRListOutputProperties,     /* 10 */
+        ProcRRQueryOutputProperty,      /* 11 */
+        ProcRRConfigureOutputProperty,  /* 12 */
+        ProcRRChangeOutputProperty,     /* 13 */
+        ProcRRDeleteOutputProperty,     /* 14 */
+        ProcRRGetOutputProperty,        /* 15 */
+        ProcRRCreateMode,       /* 16 */
+        ProcRRDestroyMode,      /* 17 */
+        ProcRRAddOutputMode,    /* 18 */
+        ProcRRDeleteOutputMode, /* 19 */
+        ProcRRGetCrtcInfo,      /* 20 */
+        ProcRRSetCrtcConfig,    /* 21 */
+        ProcRRGetCrtcGammaSize, /* 22 */
+        ProcRRGetCrtcGamma,     /* 23 */
+        ProcRRSetCrtcGamma,     /* 24 */
+/* V1.3 additions */
+        ProcRRGetScreenResourcesCurrent,        /* 25 */
+        ProcRRSetCrtcTransform, /* 26 */
+        ProcRRGetCrtcTransform, /* 27 */
+        ProcRRGetPanning,       /* 28 */
+        ProcRRSetPanning,       /* 29 */
+        ProcRRSetOutputPrimary, /* 30 */
+        ProcRRGetOutputPrimary, /* 31 */
+/* V1.4 additions */
+        ProcRRGetProviders,     /* 32 */
+        ProcRRGetProviderInfo,  /* 33 */
+        ProcRRSetProviderOffloadSink,   /* 34 */
+        ProcRRSetProviderOutputSource,  /* 35 */
+        ProcRRListProviderProperties,   /* 36 */
+        ProcRRQueryProviderProperty,    /* 37 */
+        ProcRRConfigureProviderProperty,        /* 38 */
+        ProcRRChangeProviderProperty,   /* 39 */
+        ProcRRDeleteProviderProperty,   /* 40 */
+        ProcRRGetProviderProperty,      /* 41 */
+        ProcRRGetMonitors,      /* 42 */
+        ProcRRSetMonitor,       /* 43 */
+        ProcRRDeleteMonitor,    /* 44 */
 };
-
diff --git a/nx-X11/programs/Xserver/randr/rrinfo.c b/nx-X11/programs/Xserver/randr/rrinfo.c
index 470e1bbf3..df9b79986 100644
--- a/nx-X11/programs/Xserver/randr/rrinfo.c
+++ b/nx-X11/programs/Xserver/randr/rrinfo.c
@@ -24,46 +24,50 @@
 
 #ifdef RANDR_10_INTERFACE
 static RRModePtr
-RROldModeAdd (RROutputPtr output, RRScreenSizePtr size, int refresh)
+RROldModeAdd(RROutputPtr output, RRScreenSizePtr size, int refresh)
 {
-    ScreenPtr	pScreen = output->pScreen;
+    ScreenPtr pScreen = output->pScreen;
+
     rrScrPriv(pScreen);
-    xRRModeInfo	modeInfo;
-    char	name[100];
-    RRModePtr	mode;
-    int		i;
-    RRModePtr   *modes;
-    
-    memset (&modeInfo, '\0', sizeof (modeInfo));
-    sprintf (name, "%dx%d", size->width, size->height);
-    
+    xRRModeInfo modeInfo;
+    char name[100];
+    RRModePtr mode;
+    int i;
+    RRModePtr *modes;
+
+    memset(&modeInfo, '\0', sizeof(modeInfo));
+    snprintf(name, sizeof(name), "%dx%d", size->width, size->height);
+
     modeInfo.width = size->width;
     modeInfo.height = size->height;
     modeInfo.hTotal = size->width;
     modeInfo.vTotal = size->height;
     modeInfo.dotClock = ((CARD32) size->width * (CARD32) size->height *
-			 (CARD32) refresh);
-    modeInfo.nameLength = strlen (name);
-    mode = RRModeGet (&modeInfo, name);
+                         (CARD32) refresh);
+    modeInfo.nameLength = strlen(name);
+    mode = RRModeGet(&modeInfo, name);
     if (!mode)
-	return NULL;
+        return NULL;
     for (i = 0; i < output->numModes; i++)
-	if (output->modes[i] == mode)
-	{
-	    RRModeDestroy (mode);
-	    return mode;
-	}
-    
+        if (output->modes[i] == mode) {
+            RRModeDestroy(mode);
+            return mode;
+        }
+
     if (output->numModes)
-	modes = xrealloc (output->modes, 
-			  (output->numModes + 1) * sizeof (RRModePtr));
+#ifndef NXAGENT_SERVER
+        modes = reallocarray(output->modes,
+                             output->numModes + 1, sizeof(RRModePtr));
+#else                           /* !defined(NXAGENT_SERVER) */
+        modes = xrealloc(output->modes,
+                         (output->numModes + 1) * sizeof(RRModePtr));
+#endif                          /* !defined(NXAGENT_SERVER) */
     else
-	modes = xalloc (sizeof (RRModePtr));
-    if (!modes)
-    {
-	RRModeDestroy (mode);
-	FreeResource (mode->mode.id, 0);
-	return NULL;
+        modes = xalloc(sizeof(RRModePtr));
+    if (!modes) {
+        RRModeDestroy(mode);
+        FreeResource(mode->mode.id, 0);
+        return NULL;
     }
     modes[output->numModes++] = mode;
     output->modes = modes;
@@ -74,104 +78,96 @@ RROldModeAdd (RROutputPtr output, RRScreenSizePtr size, int refresh)
 }
 
 static void
-RRScanOldConfig (ScreenPtr pScreen, Rotation rotations)
+RRScanOldConfig(ScreenPtr pScreen, Rotation rotations)
 {
     rrScrPriv(pScreen);
-    RROutputPtr	output;
-    RRCrtcPtr	crtc;
-    RRModePtr	mode, newMode = NULL;
-    int		i;
-    CARD16	minWidth = MAXSHORT, minHeight = MAXSHORT;
-    CARD16	maxWidth = 0, maxHeight = 0;
-    CARD16	width, height;
-    
+    RROutputPtr output;
+    RRCrtcPtr crtc;
+    RRModePtr mode, newMode = NULL;
+    int i;
+    CARD16 minWidth = MAXSHORT, minHeight = MAXSHORT;
+    CARD16 maxWidth = 0, maxHeight = 0;
+    CARD16 width, height;
+
     /*
      * First time through, create a crtc and output and hook
      * them together
      */
-    if (pScrPriv->numOutputs == 0 &&
-	pScrPriv->numCrtcs == 0)
-    {
-	crtc = RRCrtcCreate (pScreen, NULL);
-	if (!crtc)
-	    return;
-	output = RROutputCreate (pScreen, "default", 7, NULL);
-	if (!output)
-	    return;
-	RROutputSetCrtcs (output, &crtc, 1);
-	RROutputSetConnection (output, RR_Connected);
-#ifdef RENDER
-	RROutputSetSubpixelOrder (output, PictureGetSubpixelOrder (pScreen));
-#endif
+    if (pScrPriv->numOutputs == 0 && pScrPriv->numCrtcs == 0) {
+        crtc = RRCrtcCreate(pScreen, NULL);
+        if (!crtc)
+            return;
+        output = RROutputCreate(pScreen, "default", 7, NULL);
+        if (!output)
+            return;
+        RROutputSetCrtcs(output, &crtc, 1);
+        RROutputSetConnection(output, RR_Connected);
+        RROutputSetSubpixelOrder(output, PictureGetSubpixelOrder(pScreen));
     }
 
     output = pScrPriv->outputs[0];
     if (!output)
-	return;
+        return;
     crtc = pScrPriv->crtcs[0];
     if (!crtc)
-	return;
+        return;
 
     /* check rotations */
-    if (rotations != crtc->rotations)
-    {
+    if (rotations != crtc->rotations) {
         crtc->rotations = rotations;
-	crtc->changed = TRUE;
-	pScrPriv->changed = TRUE;
+        crtc->changed = TRUE;
+        pScrPriv->changed = TRUE;
     }
-	
+
     /* regenerate mode list */
-    for (i = 0; i < pScrPriv->nSizes; i++)
-    {
-	RRScreenSizePtr	size = &pScrPriv->pSizes[i];
-	int		r;
-
-	if (size->nRates)
-	{
-	    for (r = 0; r < size->nRates; r++)
-	    {
-		mode = RROldModeAdd (output, size, size->pRates[r].rate);
-		if (i == pScrPriv->size && 
-		    size->pRates[r].rate == pScrPriv->rate)
-		{
-		    newMode = mode;
-		}
-	    }
-	    xfree (size->pRates);
-	}
-	else
-	{
-	    mode = RROldModeAdd (output, size, 0);
-	    if (i == pScrPriv->size)
-		newMode = mode;
-	}
+    for (i = 0; i < pScrPriv->nSizes; i++) {
+        RRScreenSizePtr size = &pScrPriv->pSizes[i];
+        int r;
+
+        if (size->nRates) {
+            for (r = 0; r < size->nRates; r++) {
+                mode = RROldModeAdd(output, size, size->pRates[r].rate);
+                if (i == pScrPriv->size &&
+                    size->pRates[r].rate == pScrPriv->rate) {
+                    newMode = mode;
+                }
+            }
+            xfree(size->pRates);
+        }
+        else {
+            mode = RROldModeAdd(output, size, 0);
+            if (i == pScrPriv->size)
+                newMode = mode;
+        }
     }
     if (pScrPriv->nSizes)
-	xfree (pScrPriv->pSizes);
+        xfree(pScrPriv->pSizes);
     pScrPriv->pSizes = NULL;
     pScrPriv->nSizes = 0;
-	    
+
     /* find size bounds */
-    for (i = 0; i < output->numModes + output->numUserModes; i++) 
-    {
-	mode = (i < output->numModes ? 
-			    output->modes[i] : 
-			    output->userModes[i-output->numModes]);
+    for (i = 0; i < output->numModes + output->numUserModes; i++) {
+        mode = (i < output->numModes ?
+                          output->modes[i] :
+                          output->userModes[i - output->numModes]);
         width = mode->mode.width;
         height = mode->mode.height;
-	
-	if (width < minWidth) minWidth = width;
-	if (width > maxWidth) maxWidth = width;
-	if (height < minHeight) minHeight = height;
-	if (height > maxHeight) maxHeight = height;
+
+        if (width < minWidth)
+            minWidth = width;
+        if (width > maxWidth)
+            maxWidth = width;
+        if (height < minHeight)
+            minHeight = height;
+        if (height > maxHeight)
+            maxHeight = height;
     }
 
-    RRScreenSetSizeRange (pScreen, minWidth, minHeight, maxWidth, maxHeight);
+    RRScreenSetSizeRange(pScreen, minWidth, minHeight, maxWidth, maxHeight);
 
     /* notice current mode */
     if (newMode)
-	RRCrtcNotify (crtc, newMode, 0, 0, pScrPriv->rotation,
-		      1, &output);
+        RRCrtcNotify(crtc, newMode, 0, 0, pScrPriv->rotation, NULL, 1, &output);
 }
 #endif
 
@@ -179,29 +175,37 @@ RRScanOldConfig (ScreenPtr pScreen, Rotation rotations)
  * Poll the driver for changed information
  */
 Bool
-RRGetInfo (ScreenPtr pScreen)
+RRGetInfo(ScreenPtr pScreen, Bool force_query)
 {
-    rrScrPriv (pScreen);
-    Rotation	    rotations;
-    int		    i;
+    rrScrPriv(pScreen);
+    Rotation rotations;
+    int i;
+
+    /* Return immediately if we don't need to re-query and we already have the
+     * information.
+     */
+    if (!force_query) {
+        if (pScrPriv->numCrtcs != 0 || pScrPriv->numOutputs != 0)
+            return TRUE;
+    }
 
     for (i = 0; i < pScrPriv->numOutputs; i++)
-	pScrPriv->outputs[i]->changed = FALSE;
+        pScrPriv->outputs[i]->changed = FALSE;
     for (i = 0; i < pScrPriv->numCrtcs; i++)
-	pScrPriv->crtcs[i]->changed = FALSE;
-    
+        pScrPriv->crtcs[i]->changed = FALSE;
+
     rotations = 0;
     pScrPriv->changed = FALSE;
     pScrPriv->configChanged = FALSE;
-    
+
     if (!(*pScrPriv->rrGetInfo) (pScreen, &rotations))
-	return FALSE;
+        return FALSE;
 
 #if RANDR_10_INTERFACE
     if (pScrPriv->nSizes)
-	RRScanOldConfig (pScreen, rotations);
+        RRScanOldConfig(pScreen, rotations);
 #endif
-    RRTellChanged (pScreen);
+    RRTellChanged(pScreen);
     return TRUE;
 }
 
@@ -209,99 +213,99 @@ RRGetInfo (ScreenPtr pScreen)
  * Register the range of sizes for the screen
  */
 void
-RRScreenSetSizeRange (ScreenPtr	pScreen,
-		      CARD16	minWidth,
-		      CARD16	minHeight,
-		      CARD16	maxWidth,
-		      CARD16	maxHeight)
+RRScreenSetSizeRange(ScreenPtr pScreen,
+                     CARD16 minWidth,
+                     CARD16 minHeight, CARD16 maxWidth, CARD16 maxHeight)
 {
-    rrScrPriv (pScreen);
+    rrScrPriv(pScreen);
 
     if (!pScrPriv)
-	return;
+        return;
     if (pScrPriv->minWidth == minWidth && pScrPriv->minHeight == minHeight &&
-	pScrPriv->maxWidth == maxWidth && pScrPriv->maxHeight == maxHeight)
-    {
-	return;
+        pScrPriv->maxWidth == maxWidth && pScrPriv->maxHeight == maxHeight) {
+        return;
     }
-	
-    pScrPriv->minWidth  = minWidth;
+
+    pScrPriv->minWidth = minWidth;
     pScrPriv->minHeight = minHeight;
-    pScrPriv->maxWidth  = maxWidth;
+    pScrPriv->maxWidth = maxWidth;
     pScrPriv->maxHeight = maxHeight;
-    pScrPriv->changed = TRUE;
+    RRSetChanged(pScreen);
     pScrPriv->configChanged = TRUE;
 }
 
 #ifdef RANDR_10_INTERFACE
 static Bool
-RRScreenSizeMatches (RRScreenSizePtr  a,
-		   RRScreenSizePtr  b)
+RRScreenSizeMatches(RRScreenSizePtr a, RRScreenSizePtr b)
 {
     if (a->width != b->width)
-	return FALSE;
+        return FALSE;
     if (a->height != b->height)
-	return FALSE;
+        return FALSE;
     if (a->mmWidth != b->mmWidth)
-	return FALSE;
+        return FALSE;
     if (a->mmHeight != b->mmHeight)
-	return FALSE;
+        return FALSE;
     return TRUE;
 }
 
 RRScreenSizePtr
-RRRegisterSize (ScreenPtr	    pScreen,
-		short		    width, 
-		short		    height,
-		short		    mmWidth,
-		short		    mmHeight)
+RRRegisterSize(ScreenPtr pScreen,
+               short width, short height, short mmWidth, short mmHeight)
 {
-    rrScrPriv (pScreen);
-    int		    i;
-    RRScreenSize    tmp;
+    rrScrPriv(pScreen);
+    int i;
+    RRScreenSize tmp;
     RRScreenSizePtr pNew;
 
     if (!pScrPriv)
-	return 0;
-    
+        return 0;
+
     tmp.id = 0;
     tmp.width = width;
-    tmp.height= height;
+    tmp.height = height;
     tmp.mmWidth = mmWidth;
     tmp.mmHeight = mmHeight;
     tmp.pRates = 0;
     tmp.nRates = 0;
     for (i = 0; i < pScrPriv->nSizes; i++)
-	if (RRScreenSizeMatches (&tmp, &pScrPriv->pSizes[i]))
-	    return &pScrPriv->pSizes[i];
-    pNew = xrealloc (pScrPriv->pSizes,
-		     (pScrPriv->nSizes + 1) * sizeof (RRScreenSize));
+        if (RRScreenSizeMatches(&tmp, &pScrPriv->pSizes[i]))
+            return &pScrPriv->pSizes[i];
+#ifndef NXAGENT_SERVER
+    pNew = reallocarray(pScrPriv->pSizes,
+                        pScrPriv->nSizes + 1, sizeof(RRScreenSize));
+#else                           /* !defined(NXAGENT_SERVER) */
+    pNew = xrealloc(pScrPriv->pSizes,
+                    (pScrPriv->nSizes + 1) * sizeof(RRScreenSize));
+#endif                          /* !defined(NXAGENT_SERVER) */
     if (!pNew)
-	return 0;
+        return 0;
     pNew[pScrPriv->nSizes++] = tmp;
     pScrPriv->pSizes = pNew;
-    return &pNew[pScrPriv->nSizes-1];
+    return &pNew[pScrPriv->nSizes - 1];
 }
 
-Bool RRRegisterRate (ScreenPtr		pScreen,
-		     RRScreenSizePtr	pSize,
-		     int		rate)
+Bool
+RRRegisterRate(ScreenPtr pScreen, RRScreenSizePtr pSize, int rate)
 {
     rrScrPriv(pScreen);
-    int		    i;
+    int i;
     RRScreenRatePtr pNew, pRate;
 
     if (!pScrPriv)
-	return FALSE;
-    
+        return FALSE;
+
     for (i = 0; i < pSize->nRates; i++)
-	if (pSize->pRates[i].rate == rate)
-	    return TRUE;
+        if (pSize->pRates[i].rate == rate)
+            return TRUE;
 
-    pNew = xrealloc (pSize->pRates,
-		     (pSize->nRates + 1) * sizeof (RRScreenRate));
+#ifndef NXAGENT_SERVER
+    pNew = reallocarray(pSize->pRates, pSize->nRates + 1, sizeof(RRScreenRate));
+#else                           /* !defined(NXAGENT_SERVER) */
+    pNew = xrealloc(pSize->pRates, (pSize->nRates + 1) * sizeof(RRScreenRate));
+#endif                          /* !defined(NXAGENT_SERVER) */
     if (!pNew)
-	return FALSE;
+        return FALSE;
     pRate = &pNew[pSize->nRates++];
     pRate->rate = rate;
     pSize->pRates = pNew;
@@ -311,24 +315,22 @@ Bool RRRegisterRate (ScreenPtr		pScreen,
 Rotation
 RRGetRotation(ScreenPtr pScreen)
 {
-    RROutputPtr	output = RRFirstOutput (pScreen);
+    RROutputPtr output = RRFirstOutput(pScreen);
 
     if (!output)
-	return RR_Rotate_0;
+        return RR_Rotate_0;
 
     return output->crtc->rotation;
 }
 
 void
-RRSetCurrentConfig (ScreenPtr		pScreen,
-		    Rotation		rotation,
-		    int			rate,
-		    RRScreenSizePtr	pSize)
+RRSetCurrentConfig(ScreenPtr pScreen,
+                   Rotation rotation, int rate, RRScreenSizePtr pSize)
 {
-    rrScrPriv (pScreen);
+    rrScrPriv(pScreen);
 
     if (!pScrPriv)
-	return;
+        return;
     pScrPriv->size = pSize - pScrPriv->pSizes;
     pScrPriv->rotation = rotation;
     pScrPriv->rate = rate;
diff --git a/nx-X11/programs/Xserver/randr/rrmode.c b/nx-X11/programs/Xserver/randr/rrmode.c
index c3740b5f8..918e0f221 100644
--- a/nx-X11/programs/Xserver/randr/rrmode.c
+++ b/nx-X11/programs/Xserver/randr/rrmode.c
@@ -38,63 +38,76 @@
 /**************************************************************************/
 
 #include "randrstr.h"
-#include "registry.h"
 
-RESTYPE	RRModeType;
+RESTYPE RRModeType;
 
 static Bool
-RRModeEqual (xRRModeInfo *a, xRRModeInfo *b)
+RRModeEqual(xRRModeInfo * a, xRRModeInfo * b)
 {
-    if (a->width != b->width) return FALSE;
-    if (a->height != b->height) return FALSE;
-    if (a->dotClock != b->dotClock) return FALSE;
-    if (a->hSyncStart != b->hSyncStart) return FALSE;
-    if (a->hSyncEnd != b->hSyncEnd) return FALSE;
-    if (a->hTotal != b->hTotal) return FALSE;
-    if (a->hSkew != b->hSkew) return FALSE;
-    if (a->vSyncStart != b->vSyncStart) return FALSE;
-    if (a->vSyncEnd != b->vSyncEnd) return FALSE;
-    if (a->vTotal != b->vTotal) return FALSE;
-    if (a->nameLength != b->nameLength) return FALSE;
-    if (a->modeFlags != b->modeFlags) return FALSE;
+    if (a->width != b->width)
+        return FALSE;
+    if (a->height != b->height)
+        return FALSE;
+    if (a->dotClock != b->dotClock)
+        return FALSE;
+    if (a->hSyncStart != b->hSyncStart)
+        return FALSE;
+    if (a->hSyncEnd != b->hSyncEnd)
+        return FALSE;
+    if (a->hTotal != b->hTotal)
+        return FALSE;
+    if (a->hSkew != b->hSkew)
+        return FALSE;
+    if (a->vSyncStart != b->vSyncStart)
+        return FALSE;
+    if (a->vSyncEnd != b->vSyncEnd)
+        return FALSE;
+    if (a->vTotal != b->vTotal)
+        return FALSE;
+    if (a->nameLength != b->nameLength)
+        return FALSE;
+    if (a->modeFlags != b->modeFlags)
+        return FALSE;
     return TRUE;
 }
 
 /*
  * Keep a list so it's easy to find modes in the resource database.
  */
-static int	    num_modes;
-static RRModePtr    *modes;
+static int num_modes;
+static RRModePtr *modes;
 
 static RRModePtr
-RRModeCreate (xRRModeInfo   *modeInfo,
-	      const char    *name,
-	      ScreenPtr	    userScreen)
+RRModeCreate(xRRModeInfo * modeInfo, const char *name, ScreenPtr userScreen)
 {
-    RRModePtr	mode, *newModes;
-    
-    if (!RRInit ())
-	return NULL;
+    RRModePtr mode, *newModes;
 
-    mode = xalloc (sizeof (RRModeRec) + modeInfo->nameLength + 1);
+    if (!RRInit())
+        return NULL;
+
+    mode = xalloc(sizeof(RRModeRec) + modeInfo->nameLength + 1);
     if (!mode)
-	return NULL;
+        return NULL;
     mode->refcnt = 1;
     mode->mode = *modeInfo;
     mode->name = (char *) (mode + 1);
-    memcpy (mode->name, name, modeInfo->nameLength);
+    memcpy(mode->name, name, modeInfo->nameLength);
     mode->name[modeInfo->nameLength] = '\0';
     mode->userScreen = userScreen;
 
     if (num_modes)
-	newModes = xrealloc (modes, (num_modes + 1) * sizeof (RRModePtr));
+#ifndef NXAGENT_SERVER
+        newModes = reallocarray(modes, num_modes + 1, sizeof(RRModePtr));
+#else                           /* !defined(NXAGENT_SERVER) */
+        newModes = xrealloc(modes, (num_modes + 1) * sizeof(RRModePtr));
+#endif                          /* !defined(NXAGENT_SERVER) */
+
     else
-	newModes = xalloc (sizeof (RRModePtr));
+        newModes = xalloc(sizeof(RRModePtr));
 
-    if (!newModes)
-    {
-	xfree (mode);
-	return NULL;
+    if (!newModes) {
+        xfree(mode);
+        return NULL;
     }
 
     mode->mode.id = FakeClientID(0);
@@ -104,341 +117,317 @@ RRModeCreate (xRRModeInfo   *modeInfo,
     }
     modes = newModes;
     modes[num_modes++] = mode;
+
     /*
      * give the caller a reference to this mode
      */
     ++mode->refcnt;
 #ifdef DEBUG
-    fprintf(stderr, "RRModeCreate: num_modes [%d] new mode [%s] ([%p]) refcnt [%d]\n", num_modes, mode->name, mode, mode->refcnt);
+    fprintf(stderr,
+            "RRModeCreate: num_modes [%d] new mode [%s] ([%p]) refcnt [%d]\n",
+            num_modes, mode->name, mode, mode->refcnt);
 #endif
     return mode;
 }
 
 static RRModePtr
-RRModeFindByName (const char	*name,
-		  CARD16    	nameLength)
+RRModeFindByName(const char *name, CARD16 nameLength)
 {
-    int		i;
-    RRModePtr	mode;
-
-    for (i = 0; i < num_modes; i++)
-    {
-	mode = modes[i];
-	if (mode->mode.nameLength == nameLength &&
-	    !memcmp (name, mode->name, nameLength))
-	{
-	    return mode;
-	}
+    int i;
+    RRModePtr mode;
+
+    for (i = 0; i < num_modes; i++) {
+        mode = modes[i];
+        if (mode->mode.nameLength == nameLength &&
+            !memcmp(name, mode->name, nameLength)) {
+            return mode;
+        }
     }
     return NULL;
 }
 
 RRModePtr
-RRModeGet (xRRModeInfo	*modeInfo,
-	   const char	*name)
+RRModeGet(xRRModeInfo * modeInfo, const char *name)
 {
-    int	i;
+    int i;
 
-    for (i = 0; i < num_modes; i++)
-    {
-	RRModePtr   mode = modes[i];
-	if (RRModeEqual (&mode->mode, modeInfo) &&
-	    !memcmp (name, mode->name, modeInfo->nameLength))
-	{
-	    ++mode->refcnt;
+    for (i = 0; i < num_modes; i++) {
+        RRModePtr mode = modes[i];
+
+        if (RRModeEqual(&mode->mode, modeInfo) &&
+            !memcmp(name, mode->name, modeInfo->nameLength)) {
+            ++mode->refcnt;
 #ifdef DEBUG
-	    fprintf(stderr, "RRModeGet: return existing mode [%s] ([%p]) refcnt [%d]\n", mode->name, mode, mode->refcnt);
+            fprintf(stderr,
+                    "RRModeGet: return existing mode [%s] ([%p]) refcnt [%d]\n",
+                    mode->name, mode, mode->refcnt);
 #endif
-	    return mode;
-	}
+            return mode;
+        }
     }
 
 #ifdef DEBUG
     {
-	RRModePtr   mode = RRModeCreate (modeInfo, name, NULL);
-	fprintf(stderr, "RRModeGet: return new mode [%s] ([%p]) refcnt [%d]\n", mode->name, mode, mode->refcnt);
-	return mode;
+        RRModePtr mode = RRModeCreate(modeInfo, name, NULL);
+
+        fprintf(stderr, "RRModeGet: return new mode [%s] ([%p]) refcnt [%d]\n",
+                mode->name, mode, mode->refcnt);
+        return mode;
     }
 #else
-    return RRModeCreate (modeInfo, name, NULL);
+    return RRModeCreate(modeInfo, name, NULL);
 #endif
 }
 
 static RRModePtr
-RRModeCreateUser (ScreenPtr	pScreen,
-		  xRRModeInfo	*modeInfo,
-		  const char	*name,
-		  int		*error)
+RRModeCreateUser(ScreenPtr pScreen,
+                 xRRModeInfo * modeInfo, const char *name, int *error)
 {
-    RRModePtr	mode;
+    RRModePtr mode;
 
-    mode = RRModeFindByName (name, modeInfo->nameLength);
-    if (mode)
-    {
-	*error = BadName;
-	return NULL;
+    mode = RRModeFindByName(name, modeInfo->nameLength);
+    if (mode) {
+        *error = BadName;
+        return NULL;
     }
-    
-    mode = RRModeCreate (modeInfo, name, pScreen);
-    if (!mode)
-    {
-	*error = BadAlloc;
-	return NULL;
+
+    mode = RRModeCreate(modeInfo, name, pScreen);
+    if (!mode) {
+        *error = BadAlloc;
+        return NULL;
     }
     *error = Success;
     return mode;
 }
 
 RRModePtr *
-RRModesForScreen (ScreenPtr pScreen, int *num_ret)
+RRModesForScreen(ScreenPtr pScreen, int *num_ret)
 {
     rrScrPriv(pScreen);
-    int		o, c, m;
-    RRModePtr	*screen_modes;
-    int		num_screen_modes = 0;
-
-    screen_modes = xalloc ((num_modes ? num_modes : 1) * sizeof (RRModePtr));
+    int o, c, m;
+    RRModePtr *screen_modes;
+    int num_screen_modes = 0;
+
+#ifndef NXAGENT_SERVER
+    screen_modes = xallocarray((num_modes ? num_modes : 1), sizeof(RRModePtr));
+#else                           /* !defined(NXAGENT_SERVER) */
+    screen_modes = xalloc((num_modes ? num_modes : 1) * sizeof(RRModePtr));
+#endif                          /* !defined(NXAGENT_SERVER) */
     if (!screen_modes)
-	return NULL;
-    
+        return NULL;
+
     /*
      * Add modes from all outputs
      */
-    for (o = 0; o < pScrPriv->numOutputs; o++)
-    {
-	RROutputPtr	output = pScrPriv->outputs[o];
-	int		n;
-
-	for (m = 0; m < output->numModes + output->numUserModes; m++)
-	{
-	    RRModePtr   mode = (m < output->numModes ? 
-				output->modes[m] : 
-				output->userModes[m-output->numModes]);
-	    for (n = 0; n < num_screen_modes; n++)
-		if (screen_modes[n] == mode)
-		    break;
-	    if (n == num_screen_modes)
-		screen_modes[num_screen_modes++] = mode;
-	}
+    for (o = 0; o < pScrPriv->numOutputs; o++) {
+        RROutputPtr output = pScrPriv->outputs[o];
+        int n;
+
+        for (m = 0; m < output->numModes + output->numUserModes; m++) {
+            RRModePtr mode = (m < output->numModes ?
+                              output->modes[m] :
+                              output->userModes[m - output->numModes]);
+            for (n = 0; n < num_screen_modes; n++)
+                if (screen_modes[n] == mode)
+                    break;
+            if (n == num_screen_modes)
+                screen_modes[num_screen_modes++] = mode;
+        }
     }
     /*
      * Add modes from all crtcs. The goal is to
      * make sure all available and active modes
      * are visible to the client
      */
-    for (c = 0; c < pScrPriv->numCrtcs; c++)
-    {
-	RRCrtcPtr	crtc = pScrPriv->crtcs[c];
-	RRModePtr	mode = crtc->mode;
-	int		n;
-
-	if (!mode) continue;
-	for (n = 0; n < num_screen_modes; n++)
-	    if (screen_modes[n] == mode)
-		break;
-	if (n == num_screen_modes)
-	    screen_modes[num_screen_modes++] = mode;
+    for (c = 0; c < pScrPriv->numCrtcs; c++) {
+        RRCrtcPtr crtc = pScrPriv->crtcs[c];
+        RRModePtr mode = crtc->mode;
+        int n;
+
+        if (!mode)
+            continue;
+        for (n = 0; n < num_screen_modes; n++)
+            if (screen_modes[n] == mode)
+                break;
+        if (n == num_screen_modes)
+            screen_modes[num_screen_modes++] = mode;
     }
     /*
      * Add all user modes for this screen
      */
-    for (m = 0; m < num_modes; m++)
-    {
-	RRModePtr	mode = modes[m];
-	int		n;
-
-	if (mode->userScreen != pScreen)
-	    continue;
-	for (n = 0; n < num_screen_modes; n++)
-	    if (screen_modes[n] == mode)
-		break;
-	if (n == num_screen_modes)
-	    screen_modes[num_screen_modes++] = mode;
+    for (m = 0; m < num_modes; m++) {
+        RRModePtr mode = modes[m];
+        int n;
+
+        if (mode->userScreen != pScreen)
+            continue;
+        for (n = 0; n < num_screen_modes; n++)
+            if (screen_modes[n] == mode)
+                break;
+        if (n == num_screen_modes)
+            screen_modes[num_screen_modes++] = mode;
     }
-    
+
     *num_ret = num_screen_modes;
     return screen_modes;
 }
 
 void
-RRModeDestroy (RRModePtr mode)
+RRModeDestroy(RRModePtr mode)
 {
-    int	m;
-    
-    if (--mode->refcnt > 0) {
-#ifdef DEBUG
-        fprintf(stderr, "RRModeDestroy: mode [%s] ([%p]) refcnt [%d -> %d]\n", mode->name, mode, mode->refcnt + 1, mode->refcnt);
-#endif
-	return;
-    }
-    for (m = 0; m < num_modes; m++)
-    {
-	if (modes[m] == mode)
-	{
-	    memmove (modes + m, modes + m + 1,
-		     (num_modes - m - 1) * sizeof (RRModePtr));
-	    num_modes--;
-	    if (!num_modes)
-	    {
-		xfree (modes);
-		modes = NULL;
-	    }
-	    break;
-	}
+    int m;
+
+    if (--mode->refcnt > 0)
+        return;
+    for (m = 0; m < num_modes; m++) {
+        if (modes[m] == mode) {
+            memmove(modes + m, modes + m + 1,
+                    (num_modes - m - 1) * sizeof(RRModePtr));
+            num_modes--;
+            if (!num_modes) {
+                xfree(modes);
+                modes = NULL;
+            }
+            break;
+        }
     }
-    
-#ifdef DEBUG
-    fprintf(stderr, "RRModeDestroy: destroyed mode [%s] ([%p])\n", mode->name, mode);
-#endif
-    xfree (mode);
+
+    xfree(mode);
 }
 
 static int
-RRModeDestroyResource (void * value, XID pid)
+RRModeDestroyResource(void *value, XID pid)
 {
-#ifdef DEBUG
-  fprintf(stderr, "RRModeDestroyResource: mode [%s] ([%p]) refcnt [%d]\n", ((RRModePtr)value)->name, (RRModePtr)value, ((RRModePtr)value)->refcnt);
-#endif
-    RRModeDestroy ((RRModePtr) value);
+    RRModeDestroy((RRModePtr) value);
     return 1;
 }
 
+/*
+ * Initialize mode type
+ */
 Bool
-RRModeInit (void)
+RRModeInit(void)
 {
-    assert (num_modes == 0);
-    assert (modes == NULL);
-    RRModeType = CreateNewResourceType (RRModeDestroyResource);
+    assert(num_modes == 0);
+    assert(modes == NULL);
+    RRModeType = CreateNewResourceType(RRModeDestroyResource
+#ifndef NXAGENT_SERVER
+                                       , "MODE"
+#endif
+        );
     if (!RRModeType)
-	return FALSE;
-    RegisterResourceName (RRModeType, "MODE");
+        return FALSE;
+
     return TRUE;
 }
 
+/*
+ * Initialize mode type error value
+ */
+void
+RRModeInitErrorValue(void)
+{
+#ifndef NXAGENT_SERVER
+    SetResourceTypeErrorValue(RRModeType, RRErrorBase + BadRRMode);
+#endif
+}
+
 int
-ProcRRCreateMode (ClientPtr client)
+ProcRRCreateMode(ClientPtr client)
 {
     REQUEST(xRRCreateModeReq);
-    xRRCreateModeReply	rep;
-    WindowPtr		pWin;
-    ScreenPtr		pScreen;
-    xRRModeInfo		*modeInfo;
-    long		units_after;
-    char		*name;
-    int			error, rc;
-    RRModePtr		mode;
-    
-    REQUEST_AT_LEAST_SIZE (xRRCreateModeReq);
-    #ifndef NXAGENT_SERVER
-    rc = dixLookupWindow(&pWin, stuff->window, client, DixReadAccess);
-    #else
+    xRRCreateModeReply rep;
+    WindowPtr pWin;
+    ScreenPtr pScreen;
+    xRRModeInfo *modeInfo;
+    long units_after;
+    char *name;
+    int error, rc;
+    RRModePtr mode;
+    int n;
+
+    REQUEST_AT_LEAST_SIZE(xRRCreateModeReq);
+#ifndef NXAGENT_SERVER
+    rc = dixLookupWindow(&pWin, stuff->window, client, DixGetAttrAccess);
+#else
     pWin = SecurityLookupWindow(stuff->window, client, SecurityReadAccess);
     rc = pWin ? Success : BadWindow;
-    #endif
+#endif
     if (rc != Success)
-	return rc;
+        return rc;
 
     pScreen = pWin->drawable.pScreen;
-    
+
     modeInfo = &stuff->modeInfo;
     name = (char *) (stuff + 1);
-    units_after = (stuff->length - (sizeof (xRRCreateModeReq) >> 2));
+    units_after = (stuff->length - bytes_to_int32(sizeof(xRRCreateModeReq)));
 
     /* check to make sure requested name fits within the data provided */
-    if ((int) (modeInfo->nameLength + 3) >> 2 > units_after)
-	return BadLength;
+    if (bytes_to_int32(modeInfo->nameLength) > units_after)
+        return BadLength;
 
-    mode = RRModeCreateUser (pScreen, modeInfo, name, &error);
+    mode = RRModeCreateUser(pScreen, modeInfo, name, &error);
     if (!mode)
-	return error;
-
-    rep.type = X_Reply;
-    rep.pad0 = 0;
-    rep.sequenceNumber = client->sequence;
-    rep.length = 0;
-    rep.mode = mode->mode.id;
-    if (client->swapped)
-    {
-	int n;
-    	swaps(&rep.sequenceNumber, n);
-    	swapl(&rep.length, n);
-	swapl(&rep.mode, n);
+        return error;
+
+    rep = (xRRCreateModeReply) {
+        .type = X_Reply,
+        .sequenceNumber = client->sequence,
+        .length = 0,
+        .mode = mode->mode.id
+    };
+    if (client->swapped) {
+        swaps(&rep.sequenceNumber, n);
+        swapl(&rep.length, n);
+        swapl(&rep.mode, n);
     }
-    WriteToClient(client, sizeof(xRRCreateModeReply), (char *)&rep);
+    WriteToClient(client, sizeof(xRRCreateModeReply), (char *) &rep);
     /* Drop out reference to this mode */
-    RRModeDestroy (mode);
-    return client->noClientException;
+    RRModeDestroy(mode);
+    return Success;
 }
 
 int
-ProcRRDestroyMode (ClientPtr client)
+ProcRRDestroyMode(ClientPtr client)
 {
     REQUEST(xRRDestroyModeReq);
-    RRModePtr	mode;
-    
+    RRModePtr mode;
+
     REQUEST_SIZE_MATCH(xRRDestroyModeReq);
-    mode = LookupIDByType (stuff->mode, RRModeType);
-    if (!mode)
-    {
-	client->errorValue = stuff->mode;
-	return RRErrorBase + BadRRMode;
-    }
+    VERIFY_RR_MODE(stuff->mode, mode, DixDestroyAccess);
+
     if (!mode->userScreen)
-	return BadMatch;
+        return BadMatch;
     if (mode->refcnt > 1)
-	return BadAccess;
-    FreeResource (stuff->mode, 0);
+        return BadAccess;
+    FreeResource(stuff->mode, 0);
     return Success;
 }
 
 int
-ProcRRAddOutputMode (ClientPtr client)
+ProcRRAddOutputMode(ClientPtr client)
 {
     REQUEST(xRRAddOutputModeReq);
-    RRModePtr	mode;
-    RROutputPtr	output;
-    
+    RRModePtr mode;
+    RROutputPtr output;
+
     REQUEST_SIZE_MATCH(xRRAddOutputModeReq);
-    output = LookupOutput(client, stuff->output, DixReadAccess);
+    VERIFY_RR_OUTPUT(stuff->output, output, DixReadAccess);
+    VERIFY_RR_MODE(stuff->mode, mode, DixUseAccess);
 
-    if (!output)
-    {
-	client->errorValue = stuff->output;
-	return RRErrorBase + BadRROutput;
-    }
-    
-    mode = LookupIDByType (stuff->mode, RRModeType);
-    if (!mode)
-    {
-	client->errorValue = stuff->mode;
-	return RRErrorBase + BadRRMode;
-    }
-    
-    return RROutputAddUserMode (output, mode);
+    return RROutputAddUserMode(output, mode);
 }
 
 int
-ProcRRDeleteOutputMode (ClientPtr client)
+ProcRRDeleteOutputMode(ClientPtr client)
 {
     REQUEST(xRRDeleteOutputModeReq);
-    RRModePtr	mode;
-    RROutputPtr	output;
-    
+    RRModePtr mode;
+    RROutputPtr output;
+
     REQUEST_SIZE_MATCH(xRRDeleteOutputModeReq);
-    output = LookupOutput(client, stuff->output, DixReadAccess);
+    VERIFY_RR_OUTPUT(stuff->output, output, DixReadAccess);
+    VERIFY_RR_MODE(stuff->mode, mode, DixUseAccess);
 
-    if (!output)
-    {
-	client->errorValue = stuff->output;
-	return RRErrorBase + BadRROutput;
-    }
-    
-    mode = LookupIDByType (stuff->mode, RRModeType);
-    if (!mode)
-    {
-	client->errorValue = stuff->mode;
-	return RRErrorBase + BadRRMode;
-    }
-    
-    return RROutputDeleteUserMode (output, mode);
+    return RROutputDeleteUserMode(output, mode);
 }
diff --git a/nx-X11/programs/Xserver/randr/rrmonitor.c b/nx-X11/programs/Xserver/randr/rrmonitor.c
new file mode 100644
index 000000000..fc9b9295b
--- /dev/null
+++ b/nx-X11/programs/Xserver/randr/rrmonitor.c
@@ -0,0 +1,792 @@
+/*
+ * Copyright © 2014 Keith Packard
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that copyright
+ * notice and this permission notice appear in supporting documentation, and
+ * that the name of the copyright holders not be used in advertising or
+ * publicity pertaining to distribution of the software without specific,
+ * written prior permission.  The copyright holders make no representations
+ * about the suitability of this software for any purpose.  It is provided "as
+ * is" without express or implied warranty.
+ *
+ * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
+ * OF THIS SOFTWARE.
+ */
+
+#include "randrstr.h"
+#include "swaprep.h"
+#ifndef NXAGENT_SERVER
+#include "list.h"
+#endif
+
+static Atom
+RRMonitorCrtcName(RRCrtcPtr crtc)
+{
+    char name[20];
+
+    if (crtc->numOutputs) {
+        RROutputPtr output = crtc->outputs[0];
+        return MakeAtom(output->name, output->nameLength, TRUE);
+    }
+    sprintf(name, "Monitor-%08lx", (unsigned long int) crtc->id);
+    return MakeAtom(name, strlen(name), TRUE);
+}
+
+static Bool
+RRMonitorCrtcPrimary(RRCrtcPtr crtc)
+{
+    ScreenPtr screen = crtc->pScreen;
+    rrScrPrivPtr pScrPriv = rrGetScrPriv(screen);
+    int o;
+
+    for (o = 0; o < crtc->numOutputs; o++)
+        if (crtc->outputs[o] == pScrPriv->primaryOutput)
+            return TRUE;
+    return FALSE;
+}
+
+#define DEFAULT_PIXELS_PER_MM   (96.0 / 25.4)
+
+static void
+RRMonitorGetCrtcGeometry(RRCrtcPtr crtc, RRMonitorGeometryPtr geometry)
+{
+    ScreenPtr screen = crtc->pScreen;
+    rrScrPrivPtr pScrPriv = rrGetScrPriv(screen);
+    BoxRec panned_area;
+
+    /* Check to see if crtc is panned and return the full area when applicable. */
+    if (pScrPriv && pScrPriv->rrGetPanning &&
+        pScrPriv->rrGetPanning(screen, crtc, &panned_area, NULL, NULL) &&
+        (panned_area.x2 > panned_area.x1) &&
+        (panned_area.y2 > panned_area.y1)) {
+        geometry->box = panned_area;
+    }
+    else {
+        int width, height;
+
+        RRCrtcGetScanoutSize(crtc, &width, &height);
+        geometry->box.x1 = crtc->x;
+        geometry->box.y1 = crtc->y;
+        geometry->box.x2 = geometry->box.x1 + width;
+        geometry->box.y2 = geometry->box.y1 + height;
+    }
+    if (crtc->numOutputs && crtc->outputs[0]->mmWidth && crtc->outputs[0]->mmHeight) {
+        RROutputPtr output = crtc->outputs[0];
+        geometry->mmWidth = output->mmWidth;
+        geometry->mmHeight = output->mmHeight;
+    }  else {
+        geometry->mmWidth = floor((geometry->box.x2 - geometry->box.x1) / DEFAULT_PIXELS_PER_MM + 0.5);
+        geometry->mmHeight = floor((geometry->box.y2 - geometry->box.y1) / DEFAULT_PIXELS_PER_MM + 0.5);
+    }
+}
+
+static Bool
+RRMonitorSetFromServer(RRCrtcPtr crtc, RRMonitorPtr monitor)
+{
+    int o;
+
+    monitor->name = RRMonitorCrtcName(crtc);
+    monitor->pScreen = crtc->pScreen;
+    monitor->numOutputs = crtc->numOutputs;
+    monitor->outputs = xcalloc(crtc->numOutputs, sizeof(RRCrtc));
+    if (!monitor->outputs)
+        return FALSE;
+    for (o = 0; o < crtc->numOutputs; o++)
+        monitor->outputs[o] = crtc->outputs[o]->id;
+    monitor->primary = RRMonitorCrtcPrimary(crtc);
+    monitor->automatic = TRUE;
+    RRMonitorGetCrtcGeometry(crtc, &monitor->geometry);
+    return TRUE;
+}
+
+static Bool
+RRMonitorAutomaticGeometry(RRMonitorPtr monitor)
+{
+    return (monitor->geometry.box.x1 == 0 &&
+            monitor->geometry.box.y1 == 0 &&
+            monitor->geometry.box.x2 == 0 &&
+            monitor->geometry.box.y2 == 0);
+}
+
+static void
+RRMonitorGetGeometry(RRMonitorPtr monitor, RRMonitorGeometryPtr geometry)
+{
+    if (RRMonitorAutomaticGeometry(monitor) && monitor->numOutputs > 0) {
+        ScreenPtr screen = monitor->pScreen;
+        rrScrPrivPtr pScrPriv = rrGetScrPriv(screen);
+        RRMonitorGeometryRec first = { .box = {0, 0, 0, 0}, .mmWidth = 0, .mmHeight = 0 };
+        RRMonitorGeometryRec this;
+        int c, o, co;
+        int active_crtcs = 0;
+
+        *geometry = first;
+        for (o = 0; o < monitor->numOutputs; o++) {
+            RRCrtcPtr crtc = NULL;
+            Bool in_use = FALSE;
+
+            for (c = 0; !in_use && c < pScrPriv->numCrtcs; c++) {
+                crtc = pScrPriv->crtcs[c];
+                if (!crtc->mode)
+                    continue;
+                for (co = 0; !in_use && co < crtc->numOutputs; co++)
+                    if (monitor->outputs[o] == crtc->outputs[co]->id)
+                        in_use = TRUE;
+            }
+
+            if (!in_use)
+                continue;
+
+            RRMonitorGetCrtcGeometry(crtc, &this);
+
+            if (active_crtcs == 0) {
+                first = this;
+                *geometry = this;
+            } else {
+                geometry->box.x1 = min(this.box.x1, geometry->box.x1);
+                geometry->box.x2 = max(this.box.x2, geometry->box.x2);
+                geometry->box.y1 = min(this.box.y1, geometry->box.y1);
+                geometry->box.y2 = max(this.box.y2, geometry->box.y2);
+            }
+            active_crtcs++;
+        }
+
+        /* Adjust physical sizes to account for total area */
+        if (active_crtcs > 1 && first.box.x2 != first.box.x1 && first.box.y2 != first.box.y1) {
+            geometry->mmWidth = (this.box.x2 - this.box.x1) / (first.box.x2 - first.box.x1) * first.mmWidth;
+            geometry->mmHeight = (this.box.y2 - this.box.y1) / (first.box.y2 - first.box.y1) * first.mmHeight;
+        }
+    } else {
+        *geometry = monitor->geometry;
+    }
+}
+
+static Bool
+RRMonitorSetFromClient(RRMonitorPtr client_monitor, RRMonitorPtr monitor)
+{
+    monitor->name = client_monitor->name;
+    monitor->pScreen = client_monitor->pScreen;
+    monitor->numOutputs = client_monitor->numOutputs;
+    monitor->outputs = xcalloc(client_monitor->numOutputs, sizeof(RROutput));
+    if (!monitor->outputs && client_monitor->numOutputs)
+        return FALSE;
+    memcpy(monitor->outputs, client_monitor->outputs, client_monitor->numOutputs * sizeof(RROutput));
+    monitor->primary = client_monitor->primary;
+    monitor->automatic = client_monitor->automatic;
+    RRMonitorGetGeometry(client_monitor, &monitor->geometry);
+    return TRUE;
+}
+
+typedef struct _rrMonitorList {
+    int num_client;
+    int num_server;
+    RRCrtcPtr *server_crtc;
+    int num_crtcs;
+    int client_primary;
+    int server_primary;
+} RRMonitorListRec, *RRMonitorListPtr;
+
+static Bool
+RRMonitorInitList(ScreenPtr screen, RRMonitorListPtr mon_list, Bool get_active)
+{
+    rrScrPrivPtr pScrPriv = rrGetScrPriv(screen);
+    int m, o, c, sc;
+    int numCrtcs;
+#ifndef NXAGENT_SERVER
+    ScreenPtr slave;
+#endif
+
+    if (!RRGetInfo(screen, FALSE))
+        return FALSE;
+
+    /* Count the number of crtcs in this and any slave screens */
+    numCrtcs = pScrPriv->numCrtcs;
+#ifndef NXAGENT_SERVER
+    xorg_list_for_each_entry(slave, &screen->output_slave_list, output_head) {
+        rrScrPrivPtr pSlavePriv;
+        pSlavePriv = rrGetScrPriv(slave);
+        numCrtcs += pSlavePriv->numCrtcs;
+    }
+#endif
+    mon_list->num_crtcs = numCrtcs;
+
+    mon_list->server_crtc = xcalloc(numCrtcs * 2, sizeof(RRCrtcPtr));
+    if (!mon_list->server_crtc)
+        return FALSE;
+
+    /* Collect pointers to all of the active crtcs */
+    c = 0;
+    for (sc = 0; sc < pScrPriv->numCrtcs; sc++, c++) {
+        if (pScrPriv->crtcs[sc]->mode != NULL)
+            mon_list->server_crtc[c] = pScrPriv->crtcs[sc];
+    }
+
+#ifndef NXAGENT_SERVER
+    xorg_list_for_each_entry(slave, &screen->output_slave_list, output_head) {
+        rrScrPrivPtr pSlavePriv;
+        pSlavePriv = rrGetScrPriv(slave);
+        for (sc = 0; sc < pSlavePriv->numCrtcs; sc++, c++) {
+            if (pSlavePriv->crtcs[sc]->mode != NULL)
+                mon_list->server_crtc[c] = pSlavePriv->crtcs[sc];
+        }
+    }
+#endif
+
+    /* Walk the list of client-defined monitors, clearing the covered
+     * CRTCs from the full list and finding whether one of the
+     * monitors is primary
+     */
+    mon_list->num_client = pScrPriv->numMonitors;
+    mon_list->client_primary = -1;
+
+    for (m = 0; m < pScrPriv->numMonitors; m++) {
+        RRMonitorPtr monitor = pScrPriv->monitors[m];
+        if (get_active) {
+            RRMonitorGeometryRec geom;
+
+            RRMonitorGetGeometry(monitor, &geom);
+            if (geom.box.x2 - geom.box.x1 == 0 ||
+                geom.box.y2 - geom.box.y1 == 0) {
+                mon_list->num_client--;
+                continue;
+            }
+        }
+        if (monitor->primary && mon_list->client_primary == -1)
+            mon_list->client_primary = m;
+        for (o = 0; o < monitor->numOutputs; o++) {
+            for (c = 0; c < numCrtcs; c++) {
+                RRCrtcPtr crtc = mon_list->server_crtc[c];
+                if (crtc) {
+                    int co;
+                    for (co = 0; co < crtc->numOutputs; co++)
+                        if (crtc->outputs[co]->id == monitor->outputs[o]) {
+                            mon_list->server_crtc[c] = NULL;
+                            break;
+                        }
+                }
+            }
+        }
+    }
+
+    /* Now look at the active CRTCs, and count
+     * those not covered by a client monitor, as well
+     * as finding whether one of them is marked primary
+     */
+    mon_list->num_server = 0;
+    mon_list->server_primary = -1;
+
+    for (c = 0; c < mon_list->num_crtcs; c++) {
+        RRCrtcPtr crtc = mon_list->server_crtc[c];
+
+        if (!crtc)
+            continue;
+
+        mon_list->num_server++;
+
+        if (RRMonitorCrtcPrimary(crtc) && mon_list->server_primary == -1)
+            mon_list->server_primary = c;
+    }
+    return TRUE;
+}
+
+static void
+RRMonitorFiniList(RRMonitorListPtr list)
+{
+    xfree(list->server_crtc);
+}
+
+/* Construct a complete list of protocol-visible monitors, including
+ * the manually generated ones as well as those generated
+ * automatically from the remaining CRCTs
+ */
+
+Bool
+RRMonitorMakeList(ScreenPtr screen, Bool get_active, RRMonitorPtr * monitors_ret, int *nmon_ret)
+{
+    rrScrPrivPtr pScrPriv = rrGetScrPriv(screen);
+    RRMonitorListRec list;
+    int m, c;
+    RRMonitorPtr mon, monitors;
+    Bool has_primary = FALSE;
+
+    if (!pScrPriv)
+        return FALSE;
+
+    if (!RRMonitorInitList(screen, &list, get_active))
+        return FALSE;
+
+    monitors = xcalloc(list.num_client + list.num_server, sizeof(RRMonitorRec));
+    if (!monitors) {
+        RRMonitorFiniList(&list);
+        return FALSE;
+    }
+
+    mon = monitors;
+
+    /* Fill in the primary monitor data first
+     */
+    if (list.client_primary >= 0) {
+        RRMonitorSetFromClient(pScrPriv->monitors[list.client_primary], mon);
+        mon++;
+    } else if (list.server_primary >= 0) {
+        RRMonitorSetFromServer(list.server_crtc[list.server_primary], mon);
+        mon++;
+    }
+
+    /* Fill in the client-defined monitors next
+     */
+    for (m = 0; m < pScrPriv->numMonitors; m++) {
+        if (m == list.client_primary)
+            continue;
+        if (get_active) {
+            RRMonitorGeometryRec geom;
+
+            RRMonitorGetGeometry(pScrPriv->monitors[m], &geom);
+            if (geom.box.x2 - geom.box.x1 == 0 ||
+                geom.box.y2 - geom.box.y1 == 0) {
+                continue;
+            }
+        }
+        RRMonitorSetFromClient(pScrPriv->monitors[m], mon);
+        if (has_primary)
+            mon->primary = FALSE;
+        else if (mon->primary)
+            has_primary = TRUE;
+        mon++;
+    }
+
+    /* And finish with the list of crtc-inspired monitors
+     */
+    for (c = 0; c < list.num_crtcs; c++) {
+        RRCrtcPtr crtc = list.server_crtc[c];
+        if (c == list.server_primary && list.client_primary < 0)
+            continue;
+
+        if (!list.server_crtc[c])
+            continue;
+
+        RRMonitorSetFromServer(crtc, mon);
+        if (has_primary)
+            mon->primary = FALSE;
+        else if (mon->primary)
+            has_primary = TRUE;
+        mon++;
+    }
+
+    RRMonitorFiniList(&list);
+    *nmon_ret = list.num_client + list.num_server;
+    *monitors_ret = monitors;
+    return TRUE;
+}
+
+int
+RRMonitorCountList(ScreenPtr screen)
+{
+    RRMonitorListRec list;
+    int nmon;
+
+    if (!RRMonitorInitList(screen, &list, FALSE))
+        return -1;
+    nmon = list.num_client + list.num_server;
+    RRMonitorFiniList(&list);
+    return nmon;
+}
+
+void
+RRMonitorFree(RRMonitorPtr monitor)
+{
+    xfree(monitor);
+}
+
+RRMonitorPtr
+RRMonitorAlloc(int noutput)
+{
+    RRMonitorPtr monitor;
+
+    monitor = xcalloc(1, sizeof(RRMonitorRec) + noutput * sizeof(RROutput));
+    if (!monitor)
+        return NULL;
+    monitor->numOutputs = noutput;
+    monitor->outputs = (RROutput *) (monitor + 1);
+    return monitor;
+}
+
+static int
+RRMonitorDelete(ClientPtr client, ScreenPtr screen, Atom name)
+{
+    rrScrPrivPtr pScrPriv = rrGetScrPriv(screen);
+    int m;
+
+    if (!pScrPriv) {
+        client->errorValue = name;
+        return BadAtom;
+    }
+
+    for (m = 0; m < pScrPriv->numMonitors; m++) {
+        RRMonitorPtr monitor = pScrPriv->monitors[m];
+        if (monitor->name == name) {
+            memmove(pScrPriv->monitors + m, pScrPriv->monitors + m + 1,
+                    (pScrPriv->numMonitors - (m + 1)) * sizeof(RRMonitorPtr));
+            --pScrPriv->numMonitors;
+            RRMonitorFree(monitor);
+            return Success;
+        }
+    }
+
+    client->errorValue = name;
+    return BadValue;
+}
+
+static Bool
+RRMonitorMatchesOutputName(ScreenPtr screen, Atom name)
+{
+    rrScrPrivPtr pScrPriv = rrGetScrPriv(screen);
+    int o;
+    const char *str = NameForAtom(name);
+    int len = strlen(str);
+
+    for (o = 0; o < pScrPriv->numOutputs; o++) {
+        RROutputPtr output = pScrPriv->outputs[o];
+
+        if (output->nameLength == len && !memcmp(output->name, str, len))
+            return TRUE;
+    }
+    return FALSE;
+}
+
+int
+RRMonitorAdd(ClientPtr client, ScreenPtr screen, RRMonitorPtr monitor)
+{
+    rrScrPrivPtr pScrPriv = rrGetScrPriv(screen);
+    int m;
+#ifndef NXAGENT_SERVER
+    ScreenPtr slave;
+#endif
+    RRMonitorPtr *monitors;
+
+    if (!pScrPriv)
+        return BadAlloc;
+
+    /*  'name' must not match the name of any Output on the screen, or
+     *  a Value error results.
+     */
+
+    if (RRMonitorMatchesOutputName(screen, monitor->name)) {
+        client->errorValue = monitor->name;
+        return BadValue;
+    }
+
+#ifndef NXAGENT_SERVER
+    xorg_list_for_each_entry(slave, &screen->output_slave_list, output_head) {
+        if (RRMonitorMatchesOutputName(slave, monitor->name)) {
+            client->errorValue = monitor->name;
+            return BadValue;
+        }
+    }
+#endif
+
+    /* 'name' must not match the name of any Monitor on the screen, or
+     * a Value error results.
+     */
+
+    for (m = 0; m < pScrPriv->numMonitors; m++) {
+        if (pScrPriv->monitors[m]->name == monitor->name) {
+            client->errorValue = monitor->name;
+            return BadValue;
+        }
+    }
+
+    /* Allocate space for the new pointer. This is done before
+     * removing matching monitors as it may fail, and the request
+     * needs to not have any side-effects on failure
+     */
+    if (pScrPriv->numMonitors)
+#ifndef NXAGENT_SERVER
+        monitors = reallocarray(pScrPriv->monitors,
+                                pScrPriv->numMonitors + 1,
+                                sizeof(RRMonitorPtr));
+#else                           /* !defined(NXAGENT_SERVER) */
+        monitors = xrealloc(pScrPriv->monitors,
+                            (pScrPriv->numMonitors + 1) * sizeof(RRMonitorPtr));
+#endif                          /* !defined(NXAGENT_SERVER) */
+    else
+        monitors = xalloc(sizeof(RRMonitorPtr));
+
+    if (!monitors)
+        return BadAlloc;
+
+    pScrPriv->monitors = monitors;
+
+    for (m = 0; m < pScrPriv->numMonitors; m++) {
+        RRMonitorPtr existing = pScrPriv->monitors[m];
+        int o, eo;
+
+        /* If 'name' matches an existing Monitor on the screen, the
+         * existing one will be deleted as if RRDeleteMonitor were called.
+         */
+        if (existing->name == monitor->name) {
+            (void) RRMonitorDelete(client, screen, existing->name);
+            continue;
+        }
+
+        /* For each output in 'info.outputs', each one is removed from all
+         * pre-existing Monitors. If removing the output causes the list
+         * of outputs for that Monitor to become empty, then that
+         * Monitor will be deleted as if RRDeleteMonitor were called.
+         */
+
+        for (eo = 0; eo < existing->numOutputs; eo++) {
+            for (o = 0; o < monitor->numOutputs; o++) {
+                if (monitor->outputs[o] == existing->outputs[eo]) {
+                    memmove(existing->outputs + eo, existing->outputs + eo + 1,
+                            (existing->numOutputs - (eo + 1)) * sizeof(RROutput));
+                    --existing->numOutputs;
+                    --eo;
+                    break;
+                }
+            }
+            if (existing->numOutputs == 0) {
+                (void) RRMonitorDelete(client, screen, existing->name);
+                break;
+            }
+        }
+        if (monitor->primary)
+            existing->primary = FALSE;
+    }
+
+    /* Add the new one to the list
+     */
+    pScrPriv->monitors[pScrPriv->numMonitors++] = monitor;
+
+    return Success;
+}
+
+void
+RRMonitorFreeList(RRMonitorPtr monitors, int nmon)
+{
+    int m;
+
+    for (m = 0; m < nmon; m++)
+        xfree(monitors[m].outputs);
+    xfree(monitors);
+}
+
+void
+RRMonitorInit(ScreenPtr screen)
+{
+    rrScrPrivPtr pScrPriv = rrGetScrPriv(screen);
+
+    if (!pScrPriv)
+        return;
+
+    pScrPriv->numMonitors = 0;
+    pScrPriv->monitors = NULL;
+}
+
+void
+RRMonitorClose(ScreenPtr screen)
+{
+    rrScrPrivPtr pScrPriv = rrGetScrPriv(screen);
+    int m;
+
+    if (!pScrPriv)
+        return;
+
+    for (m = 0; m < pScrPriv->numMonitors; m++)
+        RRMonitorFree(pScrPriv->monitors[m]);
+    xfree(pScrPriv->monitors);
+    pScrPriv->monitors = NULL;
+    pScrPriv->numMonitors = 0;
+}
+
+static CARD32
+RRMonitorTimestamp(ScreenPtr screen)
+{
+    rrScrPrivPtr pScrPriv = rrGetScrPriv(screen);
+
+    /* XXX should take client monitor changes into account */
+    return pScrPriv->lastConfigTime.milliseconds;
+}
+
+int
+ProcRRGetMonitors(ClientPtr client)
+{
+    REQUEST(xRRGetMonitorsReq);
+    xRRGetMonitorsReply rep = {
+        .type = X_Reply,
+        .sequenceNumber = client->sequence,
+        .length = 0,
+    };
+    WindowPtr window;
+    ScreenPtr screen;
+    int r;
+    RRMonitorPtr monitors;
+    int nmonitors;
+    int noutputs;
+    int m, n;
+    Bool get_active;
+
+    REQUEST_SIZE_MATCH(xRRGetMonitorsReq);
+#ifndef NXAGENT_SERVER
+    r = dixLookupWindow(&window, stuff->window, client, DixGetAttrAccess);
+#else
+    window = SecurityLookupWindow(stuff->window, client, SecurityReadAccess);
+    r = window ? Success : BadWindow;
+#endif
+
+    if (r != Success)
+        return r;
+    screen = window->drawable.pScreen;
+
+    get_active = stuff->get_active;
+    if (!RRMonitorMakeList(screen, get_active, &monitors, &nmonitors))
+        return BadAlloc;
+
+    rep.timestamp = RRMonitorTimestamp(screen);
+
+    noutputs = 0;
+    for (m = 0; m < nmonitors; m++) {
+        rep.length += SIZEOF(xRRMonitorInfo) >> 2;
+        rep.length += monitors[m].numOutputs;
+        noutputs += monitors[m].numOutputs;
+    }
+
+    rep.nmonitors = nmonitors;
+    rep.noutputs = noutputs;
+
+    if (client->swapped) {
+        swaps(&rep.sequenceNumber, n);
+        swapl(&rep.length, n);
+        swapl(&rep.timestamp, n);
+        swapl(&rep.nmonitors, n);
+        swapl(&rep.noutputs, n);
+    }
+    WriteToClient(client, sizeof(xRRGetMonitorsReply), (char *) &rep);
+
+    client->pSwapReplyFunc = (ReplySwapPtr) CopySwap32Write;
+
+    for (m = 0; m < nmonitors; m++) {
+        RRMonitorPtr monitor = &monitors[m];
+        xRRMonitorInfo info = {
+            .name = monitor->name,
+            .primary = monitor->primary,
+            .automatic = monitor->automatic,
+            .noutput = monitor->numOutputs,
+            .x = monitor->geometry.box.x1,
+            .y = monitor->geometry.box.y1,
+            .width = monitor->geometry.box.x2 - monitor->geometry.box.x1,
+            .height = monitor->geometry.box.y2 - monitor->geometry.box.y1,
+            .widthInMillimeters = monitor->geometry.mmWidth,
+            .heightInMillimeters = monitor->geometry.mmHeight,
+        };
+        if (client->swapped) {
+            swapl(&info.name, n);
+            swaps(&info.noutput, n);
+            swaps(&info.x, n);
+            swaps(&info.y, n);
+            swaps(&info.width, n);
+            swaps(&info.height, n);
+            swapl(&info.widthInMillimeters, n);
+            swapl(&info.heightInMillimeters, n);
+        }
+
+        WriteToClient(client, sizeof(xRRMonitorInfo), (char *) &info);
+        WriteSwappedDataToClient(client, monitor->numOutputs * sizeof(RROutput),
+                                 monitor->outputs);
+    }
+
+    RRMonitorFreeList(monitors, nmonitors);
+
+    return Success;
+}
+
+int
+ProcRRSetMonitor(ClientPtr client)
+{
+    REQUEST(xRRSetMonitorReq);
+    WindowPtr window;
+    ScreenPtr screen;
+    RRMonitorPtr monitor;
+    int r;
+
+    REQUEST_AT_LEAST_SIZE(xRRSetMonitorReq);
+
+    if (stuff->monitor.noutput != stuff->length - (SIZEOF(xRRSetMonitorReq) >> 2))
+        return BadLength;
+
+#ifndef NXAGENT_SERVER
+    r = dixLookupWindow(&window, stuff->window, client, DixGetAttrAccess);
+#else
+    window = SecurityLookupWindow(stuff->window, client, SecurityReadAccess);
+    r = window ? Success : BadWindow;
+#endif
+
+    if (r != Success)
+        return r;
+    screen = window->drawable.pScreen;
+
+    if (!ValidAtom(stuff->monitor.name))
+        return BadAtom;
+
+    /* Allocate the new monitor */
+    monitor = RRMonitorAlloc(stuff->monitor.noutput);
+    if (!monitor)
+        return BadAlloc;
+
+    /* Fill in the bits from the request */
+    monitor->pScreen = screen;
+    monitor->name = stuff->monitor.name;
+    monitor->primary = stuff->monitor.primary;
+    monitor->automatic = FALSE;
+    memcpy(monitor->outputs, stuff + 1, stuff->monitor.noutput * sizeof(RROutput));
+    monitor->geometry.box.x1 = stuff->monitor.x;
+    monitor->geometry.box.y1 = stuff->monitor.y;
+    monitor->geometry.box.x2 = stuff->monitor.x + stuff->monitor.width;
+    monitor->geometry.box.y2 = stuff->monitor.y + stuff->monitor.height;
+    monitor->geometry.mmWidth = stuff->monitor.widthInMillimeters;
+    monitor->geometry.mmHeight = stuff->monitor.heightInMillimeters;
+
+    r = RRMonitorAdd(client, screen, monitor);
+    if (r == Success)
+        RRSendConfigNotify(screen);
+    else
+        RRMonitorFree(monitor);
+    return r;
+}
+
+int
+ProcRRDeleteMonitor(ClientPtr client)
+{
+    REQUEST(xRRDeleteMonitorReq);
+    WindowPtr window;
+    ScreenPtr screen;
+    int r;
+
+    REQUEST_SIZE_MATCH(xRRDeleteMonitorReq);
+#ifndef NXAGENT_SERVER
+    r = dixLookupWindow(&window, stuff->window, client, DixGetAttrAccess);
+#else
+    window = SecurityLookupWindow(stuff->window, client, SecurityReadAccess);
+    r = window ? Success : BadWindow;
+#endif
+
+    if (r != Success)
+        return r;
+    screen = window->drawable.pScreen;
+
+    if (!ValidAtom(stuff->name)) {
+        client->errorValue = stuff->name;
+        return BadAtom;
+    }
+
+    r = RRMonitorDelete(client, screen, stuff->name);
+    if (r == Success)
+        RRSendConfigNotify(screen);
+    return r;
+}
diff --git a/nx-X11/programs/Xserver/randr/rroutput.c b/nx-X11/programs/Xserver/randr/rroutput.c
index 06f8024e4..2628fabb0 100644
--- a/nx-X11/programs/Xserver/randr/rroutput.c
+++ b/nx-X11/programs/Xserver/randr/rroutput.c
@@ -1,5 +1,6 @@
 /*
  * Copyright © 2006 Keith Packard
+ * Copyright © 2008 Red Hat, Inc.
  *
  * Permission to use, copy, modify, distribute, and sell this software and its
  * documentation for any purpose is hereby granted without fee, provided that
@@ -21,26 +22,39 @@
  */
 
 #include "randrstr.h"
-#include "registry.h"
 
-RESTYPE	RROutputType;
+RESTYPE RROutputType;
 
 /*
  * Notify the output of some change
  */
 void
-RROutputChanged (RROutputPtr output, Bool configChanged)
+RROutputChanged(RROutputPtr output, Bool configChanged)
 {
-    ScreenPtr	pScreen = output->pScreen;
-    
+    /* set changed bits on the master screen only */
+    ScreenPtr pScreen = output->pScreen;
+    rrScrPrivPtr mastersp;
+
     output->changed = TRUE;
-    if (pScreen)
+    if (!pScreen)
+        return;
+
+#ifndef NXAGENT_SERVER
+    if (pScreen->isGPU) {
+        ScreenPtr master = pScreen->current_master;
+        if (!master)
+            return;
+        mastersp = rrGetScrPriv(master);
+    }
+    else
+#endif
     {
-	rrScrPriv (pScreen);
-	pScrPriv->changed = TRUE;
-	if (configChanged)
-	    pScrPriv->configChanged = TRUE;
+        mastersp = rrGetScrPriv(pScreen);
     }
+
+    RRSetChanged(pScreen);
+    if (configChanged)
+        mastersp->configChanged = TRUE;
 }
 
 /*
@@ -48,38 +62,41 @@ RROutputChanged (RROutputPtr output, Bool configChanged)
  */
 
 RROutputPtr
-RROutputCreate (ScreenPtr   pScreen,
-		const char  *name,
-		int	    nameLength,
-		void	    *devPrivate)
+RROutputCreate(ScreenPtr pScreen,
+               const char *name, int nameLength, void *devPrivate)
 {
-    RROutputPtr	    output;
-    RROutputPtr	    *outputs;
-    rrScrPrivPtr    pScrPriv;
+    RROutputPtr output;
+    RROutputPtr *outputs;
+    rrScrPrivPtr pScrPriv;
 
     if (!RRInit())
-	return NULL;
-    
+        return NULL;
+
     pScrPriv = rrGetScrPriv(pScreen);
 
     if (pScrPriv->numOutputs)
-	outputs = xrealloc (pScrPriv->outputs, 
-			    (pScrPriv->numOutputs + 1) * sizeof (RROutputPtr));
+#ifndef NXAGENT_SERVER
+        outputs = reallocarray(pScrPriv->outputs,
+                               pScrPriv->numOutputs + 1, sizeof(RROutputPtr));
+#else                           /* !defined(NXAGENT_SERVER) */
+        outputs = xrealloc(pScrPriv->outputs,
+                           (pScrPriv->numOutputs + 1) * sizeof(RROutputPtr));
+#endif                          /* !defined(NXAGENT_SERVER) */
     else
-	outputs = xalloc (sizeof (RROutputPtr));
+        outputs = xalloc(sizeof(RROutputPtr));
     if (!outputs)
-	return FALSE;
+        return FALSE;
 
     pScrPriv->outputs = outputs;
-    
-    output = xalloc (sizeof (RROutputRec) + nameLength + 1);
+
+    output = xalloc(sizeof(RROutputRec) + nameLength + 1);
     if (!output)
-	return NULL;
-    output->id = FakeClientID (0);
+        return NULL;
+    output->id = FakeClientID(0);
     output->pScreen = pScreen;
     output->name = (char *) (output + 1);
     output->nameLength = nameLength;
-    memcpy (output->name, name, nameLength);
+    memcpy(output->name, name, nameLength);
     output->name[nameLength] = '\0';
     output->connection = RR_UnknownConnection;
     output->subpixelOrder = SubPixelUnknown;
@@ -99,11 +116,14 @@ RROutputCreate (ScreenPtr   pScreen,
     output->pendingProperties = FALSE;
     output->changed = FALSE;
     output->devPrivate = devPrivate;
-    
-    if (!AddResource (output->id, RROutputType, (void *) output))
-	return NULL;
+
+    if (!AddResource(output->id, RROutputType, (void *) output))
+        return NULL;
 
     pScrPriv->outputs[pScrPriv->numOutputs++] = output;
+
+    RRResourcesChanged(pScreen);
+
     return output;
 }
 
@@ -111,304 +131,290 @@ RROutputCreate (ScreenPtr   pScreen,
  * Notify extension that output parameters have been changed
  */
 Bool
-RROutputSetClones (RROutputPtr  output,
-		   RROutputPtr  *clones,
-		   int		numClones)
+RROutputSetClones(RROutputPtr output, RROutputPtr * clones, int numClones)
 {
-    RROutputPtr	*newClones;
-    int		i;
-
-    if (numClones == output->numClones)
-    {
-	for (i = 0; i < numClones; i++)
-	    if (output->clones[i] != clones[i])
-		break;
-	if (i == numClones)
-	    return TRUE;
+    RROutputPtr *newClones;
+    int i;
+
+    if (numClones == output->numClones) {
+        for (i = 0; i < numClones; i++)
+            if (output->clones[i] != clones[i])
+                break;
+        if (i == numClones)
+            return TRUE;
     }
-    if (numClones)
-    {
-	newClones = xalloc (numClones * sizeof (RROutputPtr));
-	if (!newClones)
-	    return FALSE;
+    if (numClones) {
+#ifndef NXAGENT_SERVER
+        newClones = xallocarray(numClones, sizeof(RROutputPtr));
+#else                           /* !defined(NXAGENT_SERVER) */
+        newClones = xalloc(numClones * sizeof(RROutputPtr));
+#endif                          /* !defined(NXAGENT_SERVER) */
+        if (!newClones)
+            return FALSE;
     }
     else
-	newClones = NULL;
-    if (output->clones)
-	xfree (output->clones);
-    memcpy (newClones, clones, numClones * sizeof (RROutputPtr));
+        newClones = NULL;
+    xfree(output->clones);
+    memcpy(newClones, clones, numClones * sizeof(RROutputPtr));
     output->clones = newClones;
     output->numClones = numClones;
-    RROutputChanged (output, TRUE);
+    RROutputChanged(output, TRUE);
     return TRUE;
 }
 
 Bool
-RROutputSetModes (RROutputPtr	output,
-		  RRModePtr	*modes,
-		  int		numModes,
-		  int		numPreferred)
+RROutputSetModes(RROutputPtr output,
+                 RRModePtr * modes, int numModes, int numPreferred)
 {
-    RRModePtr	*newModes;
-    int		i;
-
-    if (numModes == output->numModes && numPreferred == output->numPreferred)
-    {
-	for (i = 0; i < numModes; i++)
-	    if (output->modes[i] != modes[i])
-		break;
-	if (i == numModes)
-	{
-	    for (i = 0; i < numModes; i++)
-		RRModeDestroy (modes[i]);
-	    return TRUE;
-	}
+    RRModePtr *newModes;
+    int i;
+
+    if (numModes == output->numModes && numPreferred == output->numPreferred) {
+        for (i = 0; i < numModes; i++)
+            if (output->modes[i] != modes[i])
+                break;
+        if (i == numModes) {
+            for (i = 0; i < numModes; i++)
+                RRModeDestroy(modes[i]);
+            return TRUE;
+        }
     }
 
-    if (numModes)
-    {
-	newModes = xalloc (numModes * sizeof (RRModePtr));
-	if (!newModes)
-	    return FALSE;
+    if (numModes) {
+#ifndef NXAGENT_SERVER
+        newModes = xallocarray(numModes, sizeof(RRModePtr));
+#else                           /* !defined(NXAGENT_SERVER) */
+        newModes = xalloc(numModes * sizeof(RRModePtr));
+#endif                          /* !defined(NXAGENT_SERVER) */
+        if (!newModes)
+            return FALSE;
     }
     else
-	newModes = NULL;
-    if (output->modes)
-    {
-	for (i = 0; i < output->numModes; i++)
-	    RRModeDestroy (output->modes[i]);
-	xfree (output->modes);
+        newModes = NULL;
+    if (output->modes) {
+        for (i = 0; i < output->numModes; i++)
+            RRModeDestroy(output->modes[i]);
+        xfree(output->modes);
     }
-    memcpy (newModes, modes, numModes * sizeof (RRModePtr));
+    memcpy(newModes, modes, numModes * sizeof(RRModePtr));
     output->modes = newModes;
     output->numModes = numModes;
     output->numPreferred = numPreferred;
-    RROutputChanged (output, TRUE);
+    RROutputChanged(output, TRUE);
     return TRUE;
 }
 
 int
-RROutputAddUserMode (RROutputPtr    output,
-		     RRModePtr	    mode)
+RROutputAddUserMode(RROutputPtr output, RRModePtr mode)
 {
-    int		m;
-    ScreenPtr	pScreen = output->pScreen;
+    int m;
+    ScreenPtr pScreen = output->pScreen;
+
     rrScrPriv(pScreen);
-    RRModePtr	*newModes;
+    RRModePtr *newModes;
 
     /* Check to see if this mode is already listed for this output */
-    for (m = 0; m < output->numModes + output->numUserModes; m++)
-    {
-	RRModePtr   e = (m < output->numModes ?
-			 output->modes[m] :
-			 output->userModes[m - output->numModes]);
-	if (mode == e)
-	    return Success;
+    for (m = 0; m < output->numModes + output->numUserModes; m++) {
+        RRModePtr e = (m < output->numModes ?
+                       output->modes[m] :
+                       output->userModes[m - output->numModes]);
+        if (mode == e)
+            return Success;
     }
 
     /* Check with the DDX to see if this mode is OK */
     if (pScrPriv->rrOutputValidateMode)
-	if (!pScrPriv->rrOutputValidateMode (pScreen, output, mode))
-	    return BadMatch;
+        if (!pScrPriv->rrOutputValidateMode(pScreen, output, mode))
+            return BadMatch;
 
     if (output->userModes)
-	newModes = xrealloc (output->userModes,
-			     (output->numUserModes + 1) * sizeof (RRModePtr));
+#ifndef NXAGENT_SERVER
+        newModes = reallocarray(output->userModes,
+                                output->numUserModes + 1, sizeof(RRModePtr));
+#else                           /* !defined(NXAGENT_SERVER) */
+        newModes = xrealloc(output->userModes,
+                            (output->numUserModes + 1) * sizeof(RRModePtr));
+#endif                          /* !defined(NXAGENT_SERVER) */
     else
-	newModes = xalloc (sizeof (RRModePtr));
+        newModes = xalloc(sizeof(RRModePtr));
     if (!newModes)
-	return BadAlloc;
+        return BadAlloc;
 
     output->userModes = newModes;
     output->userModes[output->numUserModes++] = mode;
     ++mode->refcnt;
-    RROutputChanged (output, TRUE);
-    RRTellChanged (pScreen);
+    RROutputChanged(output, TRUE);
+    RRTellChanged(pScreen);
     return Success;
 }
 
 int
-RROutputDeleteUserMode (RROutputPtr output,
-			RRModePtr   mode)
+RROutputDeleteUserMode(RROutputPtr output, RRModePtr mode)
 {
-    int		m;
-    
+    int m;
+
     /* Find this mode in the user mode list */
-    for (m = 0; m < output->numUserModes; m++)
-    {
-	RRModePtr   e = output->userModes[m];
+    for (m = 0; m < output->numUserModes; m++) {
+        RRModePtr e = output->userModes[m];
 
-	if (mode == e)
-	    break;
+        if (mode == e)
+            break;
     }
     /* Not there, access error */
     if (m == output->numUserModes)
-	return BadAccess;
+        return BadAccess;
 
     /* make sure the mode isn't active for this output */
     if (output->crtc && output->crtc->mode == mode)
-	return BadMatch;
+        return BadMatch;
 
-    memmove (output->userModes + m, output->userModes + m + 1,
-	     (output->numUserModes - m - 1) * sizeof (RRModePtr));
+    memmove(output->userModes + m, output->userModes + m + 1,
+            (output->numUserModes - m - 1) * sizeof(RRModePtr));
     output->numUserModes--;
-    RRModeDestroy (mode);
+    RRModeDestroy(mode);
     return Success;
 }
 
 Bool
-RROutputSetCrtcs (RROutputPtr	output,
-		  RRCrtcPtr	*crtcs,
-		  int		numCrtcs)
+RROutputSetCrtcs(RROutputPtr output, RRCrtcPtr * crtcs, int numCrtcs)
 {
-    RRCrtcPtr	*newCrtcs;
-    int		i;
-
-    if (numCrtcs == output->numCrtcs)
-    {
-	for (i = 0; i < numCrtcs; i++)
-	    if (output->crtcs[i] != crtcs[i])
-		break;
-	if (i == numCrtcs)
-	    return TRUE;
+    RRCrtcPtr *newCrtcs;
+    int i;
+
+    if (numCrtcs == output->numCrtcs) {
+        for (i = 0; i < numCrtcs; i++)
+            if (output->crtcs[i] != crtcs[i])
+                break;
+        if (i == numCrtcs)
+            return TRUE;
     }
-    if (numCrtcs)
-    {
-	newCrtcs = xalloc (numCrtcs * sizeof (RRCrtcPtr));
-	if (!newCrtcs)
-	    return FALSE;
+    if (numCrtcs) {
+#ifndef NXAGENT_SERVER
+        newCrtcs = xallocarray(numCrtcs, sizeof(RRCrtcPtr));
+#else                           /* !defined(NXAGENT_SERVER) */
+        newCrtcs = xalloc(numCrtcs * sizeof(RRCrtcPtr));
+#endif                          /* !defined(NXAGENT_SERVER) */
+        if (!newCrtcs)
+            return FALSE;
     }
     else
-	newCrtcs = NULL;
-    if (output->crtcs)
-	xfree (output->crtcs);
-    memcpy (newCrtcs, crtcs, numCrtcs * sizeof (RRCrtcPtr));
+        newCrtcs = NULL;
+    xfree(output->crtcs);
+    memcpy(newCrtcs, crtcs, numCrtcs * sizeof(RRCrtcPtr));
     output->crtcs = newCrtcs;
     output->numCrtcs = numCrtcs;
-    RROutputChanged (output, TRUE);
+    RROutputChanged(output, TRUE);
     return TRUE;
 }
 
 Bool
-RROutputSetConnection (RROutputPtr  output,
-		       CARD8	    connection)
+RROutputSetConnection(RROutputPtr output, CARD8 connection)
 {
     if (output->connection == connection)
-	return TRUE;
+        return TRUE;
     output->connection = connection;
-    RROutputChanged (output, TRUE);
+    RROutputChanged(output, TRUE);
     return TRUE;
 }
 
 Bool
-RROutputSetSubpixelOrder (RROutputPtr output,
-			  int	      subpixelOrder)
+RROutputSetSubpixelOrder(RROutputPtr output, int subpixelOrder)
 {
     if (output->subpixelOrder == subpixelOrder)
-	return TRUE;
+        return TRUE;
 
     output->subpixelOrder = subpixelOrder;
-    RROutputChanged (output, FALSE);
+    RROutputChanged(output, FALSE);
     return TRUE;
 }
 
 Bool
-RROutputSetPhysicalSize (RROutputPtr	output,
-			 int		mmWidth,
-			 int		mmHeight)
+RROutputSetPhysicalSize(RROutputPtr output, int mmWidth, int mmHeight)
 {
     if (output->mmWidth == mmWidth && output->mmHeight == mmHeight)
-	return TRUE;
+        return TRUE;
     output->mmWidth = mmWidth;
     output->mmHeight = mmHeight;
-    RROutputChanged (output, FALSE);
+    RROutputChanged(output, FALSE);
     return TRUE;
 }
 
-
 void
 RRDeliverOutputEvent(ClientPtr client, WindowPtr pWin, RROutputPtr output)
 {
     ScreenPtr pScreen = pWin->drawable.pScreen;
-    rrScrPriv (pScreen);
-    xRROutputChangeNotifyEvent	oe;
-    RRCrtcPtr	crtc = output->crtc;
-    RRModePtr	mode = crtc ? crtc->mode : 0;
-    
-    oe.type = RRNotify + RREventBase;
-    oe.subCode = RRNotify_OutputChange;
-    oe.sequenceNumber = client->sequence;
-    oe.timestamp = pScrPriv->lastSetTime.milliseconds;
-    oe.configTimestamp = pScrPriv->lastConfigTime.milliseconds;
-    oe.window = pWin->drawable.id;
-    oe.output = output->id;
-    if (crtc)
-    {
-	oe.crtc = crtc->id;
-	oe.mode = mode ? mode->mode.id : None;
-	oe.rotation = crtc->rotation;
-    }
-    else
-    {
-	oe.crtc = None;
-	oe.mode = None;
-	oe.rotation = RR_Rotate_0;
-    }
-    oe.connection = output->connection;
-    oe.subpixelOrder = output->subpixelOrder;
-    WriteEventsToClient (client, 1, (xEvent *) &oe);
+
+    rrScrPriv(pScreen);
+    RRCrtcPtr crtc = output->crtc;
+    RRModePtr mode = crtc ? crtc->mode : NULL;
+
+    xRROutputChangeNotifyEvent oe = {
+        .type = RRNotify + RREventBase,
+        .subCode = RRNotify_OutputChange,
+#ifdef NXAGENT_SERVER
+        .sequenceNumber = client->sequence,
+#endif
+        .timestamp = pScrPriv->lastSetTime.milliseconds,
+        .configTimestamp = pScrPriv->lastConfigTime.milliseconds,
+        .window = pWin->drawable.id,
+        .output = output->id,
+        .crtc = crtc ? crtc->id : None,
+        .mode = mode ? mode->mode.id : None,
+        .rotation = crtc ? crtc->rotation : RR_Rotate_0,
+        .connection = output->connection,
+        .subpixelOrder = output->subpixelOrder
+    };
+    WriteEventsToClient(client, 1, (xEvent *) &oe);
 }
 
 /*
  * Destroy a Output at shutdown
  */
 void
-RROutputDestroy (RROutputPtr output)
+RROutputDestroy(RROutputPtr output)
 {
-    FreeResource (output->id, 0);
+    FreeResource(output->id, 0);
 }
 
 static int
-RROutputDestroyResource (void * value, XID pid)
+RROutputDestroyResource(void *value, XID pid)
 {
-    RROutputPtr	output = (RROutputPtr) value;
-    ScreenPtr	pScreen = output->pScreen;
-    int		m;
-
-    if (pScreen)
-    {
-	rrScrPriv(pScreen);
-	int		i;
-    
-	for (i = 0; i < pScrPriv->numOutputs; i++)
-	{
-	    if (pScrPriv->outputs[i] == output)
-	    {
-		memmove (pScrPriv->outputs + i, pScrPriv->outputs + i + 1,
-			 (pScrPriv->numOutputs - (i + 1)) * sizeof (RROutputPtr));
-		--pScrPriv->numOutputs;
-		break;
-	    }
-	}
+    RROutputPtr output = (RROutputPtr) value;
+    ScreenPtr pScreen = output->pScreen;
+    int m;
+
+    if (pScreen) {
+        rrScrPriv(pScreen);
+        int i;
+
+        if (pScrPriv->primaryOutput == output)
+            pScrPriv->primaryOutput = NULL;
+
+        for (i = 0; i < pScrPriv->numOutputs; i++) {
+            if (pScrPriv->outputs[i] == output) {
+                memmove(pScrPriv->outputs + i, pScrPriv->outputs + i + 1,
+                        (pScrPriv->numOutputs - (i + 1)) * sizeof(RROutputPtr));
+                --pScrPriv->numOutputs;
+                break;
+            }
+        }
+
+        RRResourcesChanged(pScreen);
     }
-    if (output->modes)
-    {
-	for (m = 0; m < output->numModes; m++)
-	    RRModeDestroy (output->modes[m]);
-	xfree (output->modes);
+    if (output->modes) {
+        for (m = 0; m < output->numModes; m++)
+            RRModeDestroy(output->modes[m]);
+        xfree(output->modes);
     }
-    
+
     for (m = 0; m < output->numUserModes; m++)
-	RRModeDestroy (output->userModes[m]);
-    if (output->userModes)
-	xfree (output->userModes);
-
-    if (output->crtcs)
-	xfree (output->crtcs);
-    if (output->clones)
-	xfree (output->clones);
-    RRDeleteAllOutputProperties (output);
-    xfree (output);
+        RRModeDestroy(output->userModes[m]);
+    xfree(output->userModes);
+
+    xfree(output->crtcs);
+    xfree(output->clones);
+    RRDeleteAllOutputProperties(output);
+    xfree(output);
     return 1;
 }
 
@@ -416,121 +422,252 @@ RROutputDestroyResource (void * value, XID pid)
  * Initialize output type
  */
 Bool
-RROutputInit (void)
+RROutputInit(void)
 {
-    RROutputType = CreateNewResourceType (RROutputDestroyResource);
+    RROutputType = CreateNewResourceType(RROutputDestroyResource
+#ifndef NXAGENT_SERVER
+                                         , "OUTPUT"
+#endif
+        );
     if (!RROutputType)
-	return FALSE;
-    RegisterResourceName (RROutputType, "OUTPUT");
+        return FALSE;
+
     return TRUE;
 }
 
+/*
+ * Initialize output type error value
+ */
+void
+RROutputInitErrorValue(void)
+{
+#ifndef NXAGENT_SERVER
+    SetResourceTypeErrorValue(RROutputType, RRErrorBase + BadRROutput);
+#endif
+}
+
 #define OutputInfoExtra	(SIZEOF(xRRGetOutputInfoReply) - 32)
-				
+
 int
-ProcRRGetOutputInfo (ClientPtr client)
+ProcRRGetOutputInfo(ClientPtr client)
 {
     REQUEST(xRRGetOutputInfoReq);
-    xRRGetOutputInfoReply	rep;
-    RROutputPtr			output;
-    CARD8			*extra;
-    unsigned long		extraLen;
-    ScreenPtr			pScreen;
-    rrScrPrivPtr		pScrPriv;
-    RRCrtc			*crtcs;
-    RRMode			*modes;
-    RROutput			*clones;
-    char			*name;
-    int				i, n;
-    
-    REQUEST_SIZE_MATCH(xRRGetOutputInfoReq);
-    output = LookupOutput(client, stuff->output, DixReadAccess);
+    xRRGetOutputInfoReply rep;
+    RROutputPtr output;
+    CARD8 *extra;
+    unsigned long extraLen;
+    ScreenPtr pScreen;
+    rrScrPrivPtr pScrPriv;
+    RRCrtc *crtcs;
+    RRMode *modes;
+    RROutput *clones;
+    char *name;
+    int i;
+    int n;
 
-    if (!output)
-    {
-	client->errorValue = stuff->output;
-	return RRErrorBase + BadRROutput;
-    }
+    REQUEST_SIZE_MATCH(xRRGetOutputInfoReq);
+    VERIFY_RR_OUTPUT(stuff->output, output, DixReadAccess);
 
     pScreen = output->pScreen;
     pScrPriv = rrGetScrPriv(pScreen);
 
-    rep.type = X_Reply;
-    rep.status = RRSetConfigSuccess;
-    rep.sequenceNumber = client->sequence;
-    rep.length = OutputInfoExtra >> 2;
-    rep.timestamp = pScrPriv->lastSetTime.milliseconds;
-    rep.crtc = output->crtc ? output->crtc->id : None;
-    rep.mmWidth = output->mmWidth;
-    rep.mmHeight = output->mmHeight;
-    rep.connection = output->connection;
-    rep.subpixelOrder = output->subpixelOrder;
-    rep.nCrtcs = output->numCrtcs;
-    rep.nModes = output->numModes + output->numUserModes;
-    rep.nPreferred = output->numPreferred;
-    rep.nClones = output->numClones;
-    rep.nameLength = output->nameLength;
-    
-    extraLen = ((output->numCrtcs + 
-		 output->numModes + output->numUserModes +
-		 output->numClones +
-		 ((rep.nameLength + 3) >> 2)) << 2);
-
-    if (extraLen)
-    {
-	rep.length += extraLen >> 2;
-	extra = xalloc (extraLen);
-	if (!extra)
-	    return BadAlloc;
+    rep = (xRRGetOutputInfoReply) {
+        .type = X_Reply,
+        .status = RRSetConfigSuccess,
+        .sequenceNumber = client->sequence,
+        .length = bytes_to_int32(OutputInfoExtra),
+        .timestamp = pScrPriv->lastSetTime.milliseconds,
+        .crtc = output->crtc ? output->crtc->id : None,
+        .mmWidth = output->mmWidth,
+        .mmHeight = output->mmHeight,
+        .connection = output->connection,
+        .subpixelOrder = output->subpixelOrder,
+        .nCrtcs = output->numCrtcs,
+        .nModes = output->numModes + output->numUserModes,
+        .nPreferred = output->numPreferred,
+        .nClones = output->numClones,
+        .nameLength = output->nameLength
+    };
+    extraLen = ((output->numCrtcs +
+          output->numModes + output->numUserModes +
+          output->numClones + bytes_to_int32(rep.nameLength)) << 2);
+
+    if (extraLen) {
+        rep.length += bytes_to_int32(extraLen);
+        extra = xalloc(extraLen);
+        if (!extra)
+            return BadAlloc;
     }
     else
-	extra = NULL;
+        extra = NULL;
 
     crtcs = (RRCrtc *) extra;
     modes = (RRMode *) (crtcs + output->numCrtcs);
     clones = (RROutput *) (modes + output->numModes + output->numUserModes);
     name = (char *) (clones + output->numClones);
-    
-    for (i = 0; i < output->numCrtcs; i++)
-    {
-	crtcs[i] = output->crtcs[i]->id;
-	if (client->swapped)
-	    swapl (&crtcs[i], n);
+
+    for (i = 0; i < output->numCrtcs; i++) {
+        crtcs[i] = output->crtcs[i]->id;
+        if (client->swapped)
+            swapl(&crtcs[i], n);
     }
-    for (i = 0; i < output->numModes + output->numUserModes; i++)
-    {
-	if (i < output->numModes)
-	    modes[i] = output->modes[i]->mode.id;
-	else
-	    modes[i] = output->userModes[i - output->numModes]->mode.id;
-	if (client->swapped)
-	    swapl (&modes[i], n);
+    for (i = 0; i < output->numModes + output->numUserModes; i++) {
+        if (i < output->numModes)
+            modes[i] = output->modes[i]->mode.id;
+        else
+            modes[i] = output->userModes[i - output->numModes]->mode.id;
+        if (client->swapped)
+            swapl(&modes[i], n);
     }
-    for (i = 0; i < output->numClones; i++)
-    {
-	clones[i] = output->clones[i]->id;
-	if (client->swapped)
-	    swapl (&clones[i], n);
+    for (i = 0; i < output->numClones; i++) {
+        clones[i] = output->clones[i]->id;
+        if (client->swapped)
+            swapl(&clones[i], n);
     }
-    memcpy (name, output->name, output->nameLength);
+    memcpy(name, output->name, output->nameLength);
     if (client->swapped) {
-	swaps(&rep.sequenceNumber, n);
-	swapl(&rep.length, n);
-	swapl(&rep.timestamp, n);
-	swapl(&rep.crtc, n);
-	swapl(&rep.mmWidth, n);
-	swapl(&rep.mmHeight, n);
-	swaps(&rep.nCrtcs, n);
-	swaps(&rep.nModes, n);
-	swaps(&rep.nClones, n);
-	swaps(&rep.nameLength, n);
+        swaps(&rep.sequenceNumber, n);
+        swapl(&rep.length, n);
+        swapl(&rep.timestamp, n);
+        swapl(&rep.crtc, n);
+        swapl(&rep.mmWidth, n);
+        swapl(&rep.mmHeight, n);
+        swaps(&rep.nCrtcs, n);
+        swaps(&rep.nModes, n);
+        swaps(&rep.nPreferred, n);
+        swaps(&rep.nClones, n);
+        swaps(&rep.nameLength, n);
+    }
+    WriteToClient(client, sizeof(xRRGetOutputInfoReply), (char *) &rep);
+    if (extraLen) {
+        WriteToClient(client, extraLen, (char *) extra);
+        xfree(extra);
+    }
+
+    return Success;
+}
+
+static void
+RRSetPrimaryOutput(ScreenPtr pScreen, rrScrPrivPtr pScrPriv, RROutputPtr output)
+{
+    if (pScrPriv->primaryOutput == output)
+        return;
+
+    /* clear the old primary */
+    if (pScrPriv->primaryOutput) {
+        RROutputChanged(pScrPriv->primaryOutput, 0);
+        pScrPriv->primaryOutput = NULL;
     }
-    WriteToClient(client, sizeof(xRRGetOutputInfoReply), (char *)&rep);
-    if (extraLen)
+
+    /* set the new primary */
+    if (output) {
+        pScrPriv->primaryOutput = output;
+        RROutputChanged(output, 0);
+    }
+
+    pScrPriv->layoutChanged = TRUE;
+
+    RRTellChanged(pScreen);
+}
+
+int
+ProcRRSetOutputPrimary(ClientPtr client)
+{
+    REQUEST(xRRSetOutputPrimaryReq);
+    RROutputPtr output = NULL;
+    WindowPtr pWin;
+    rrScrPrivPtr pScrPriv;
+    int ret;
+#ifndef NXAGENT_SERVER
+    ScreenPtr slave;
+#endif
+
+    REQUEST_SIZE_MATCH(xRRSetOutputPrimaryReq);
+
+#ifndef NXAGENT_SERVER
+    ret = dixLookupWindow(&pWin, stuff->window, client, DixGetAttrAccess);
+#else
+    pWin = SecurityLookupWindow(stuff->window, client, SecurityReadAccess);
+    ret = pWin ? Success : BadWindow;
+#endif
+
+    if (ret != Success)
+        return ret;
+
+    if (stuff->output) {
+        VERIFY_RR_OUTPUT(stuff->output, output, DixReadAccess);
+
+#ifndef NXAGENT_SERVER
+        if (!output->pScreen->isGPU && output->pScreen != pWin->drawable.pScreen) {
+            client->errorValue = stuff->window;
+            return BadMatch;
+        }
+        if (output->pScreen->isGPU &&
+            output->pScreen->current_master != pWin->drawable.pScreen) {
+            client->errorValue = stuff->window;
+            return BadMatch;
+        }
+#endif
+    }
+
+    pScrPriv = rrGetScrPriv(pWin->drawable.pScreen);
+    if (pScrPriv)
     {
-	WriteToClient (client, extraLen, (char *) extra);
-	xfree (extra);
+        RRSetPrimaryOutput(pWin->drawable.pScreen, pScrPriv, output);
+
+#ifndef NXAGENT_SERVER
+        xorg_list_for_each_entry(slave,
+                                 &pWin->drawable.pScreen->output_slave_list,
+                                 output_head) {
+            rrScrPrivPtr pSlavePriv;
+            pSlavePriv = rrGetScrPriv(slave);
+
+            RRSetPrimaryOutput(slave, pSlavePriv, output);
+        }
+#endif
     }
-    
-    return client->noClientException;
+
+    return Success;
+}
+
+int
+ProcRRGetOutputPrimary(ClientPtr client)
+{
+    REQUEST(xRRGetOutputPrimaryReq);
+    WindowPtr pWin;
+    rrScrPrivPtr pScrPriv;
+    xRRGetOutputPrimaryReply rep;
+    RROutputPtr primary = NULL;
+    int rc;
+    int n;
+
+    REQUEST_SIZE_MATCH(xRRGetOutputPrimaryReq);
+
+#ifndef NXAGENT_SERVER
+    rc = dixLookupWindow(&pWin, stuff->window, client, DixGetAttrAccess);
+#else
+    pWin = SecurityLookupWindow(stuff->window, client, SecurityReadAccess);
+    rc = pWin ? Success : BadWindow;
+#endif
+
+    if (rc != Success)
+        return rc;
+
+    pScrPriv = rrGetScrPriv(pWin->drawable.pScreen);
+    if (pScrPriv)
+        primary = pScrPriv->primaryOutput;
+
+    rep = (xRRGetOutputPrimaryReply) {
+        .type = X_Reply,
+        .sequenceNumber = client->sequence,
+        .output = primary ? primary->id : None
+    };
+    if (client->swapped) {
+        swaps(&rep.sequenceNumber, n);
+        swapl(&rep.output, n);
+    }
+
+    WriteToClient(client, sizeof(xRRGetOutputPrimaryReply), (char *) &rep);
+
+    return Success;
 }
diff --git a/nx-X11/programs/Xserver/randr/rrpointer.c b/nx-X11/programs/Xserver/randr/rrpointer.c
index c88a0f83e..ace7d36a2 100644
--- a/nx-X11/programs/Xserver/randr/rrpointer.c
+++ b/nx-X11/programs/Xserver/randr/rrpointer.c
@@ -21,6 +21,7 @@
  */
 
 #include "randrstr.h"
+#include "inputstr.h"
 
 /*
  * When the pointer moves, check to see if the specified position is outside
@@ -31,19 +32,19 @@
  */
 
 static Bool
-RRCrtcContainsPosition (RRCrtcPtr crtc, int x, int y)
+RRCrtcContainsPosition(RRCrtcPtr crtc, int x, int y)
 {
-    RRModePtr   mode = crtc->mode;
-    int		scan_width, scan_height;
+    RRModePtr mode = crtc->mode;
+    int scan_width, scan_height;
 
     if (!mode)
-	return FALSE;
+        return FALSE;
 
-    RRCrtcGetScanoutSize (crtc, &scan_width, &scan_height);
+    RRCrtcGetScanoutSize(crtc, &scan_width, &scan_height);
 
     if (crtc->x <= x && x < crtc->x + scan_width &&
-	crtc->y <= y && y < crtc->y + scan_height)
-	return TRUE;
+        crtc->y <= y && y < crtc->y + scan_height)
+        return TRUE;
     return FALSE;
 }
 
@@ -51,95 +52,131 @@ RRCrtcContainsPosition (RRCrtcPtr crtc, int x, int y)
  * Find the CRTC nearest the specified position, ignoring 'skip'
  */
 static void
-RRPointerToNearestCrtc (ScreenPtr pScreen, int x, int y, RRCrtcPtr skip)
+RRPointerToNearestCrtc(
+#ifndef NXAGENT_SERVER
+                          DeviceIntPtr pDev,
+#endif                          /* !defined(NXAGENT_SERVER) */
+                          ScreenPtr pScreen, int x, int y, RRCrtcPtr skip)
 {
-    rrScrPriv (pScreen);
-    int		c;
-    RRCrtcPtr	nearest = NULL;
-    int		best = 0;
-    int		best_dx = 0, best_dy = 0;
-
-    for (c = 0; c < pScrPriv->numCrtcs; c++)
-    {
-	RRCrtcPtr   crtc = pScrPriv->crtcs[c];
-	RRModePtr   mode = crtc->mode;
-	int	    dx, dy;
-	int	    dist;
-	int	    scan_width, scan_height;
-
-	if (!mode)
-	    continue;
-	if (crtc == skip)
-	    continue;
-
-	RRCrtcGetScanoutSize (crtc, &scan_width, &scan_height);
-
-	if (x < crtc->x)
-	    dx = crtc->x - x;
-	else if (x > crtc->x + scan_width)
-	    dx = x - (crtc->x + scan_width);
-	else
-	    dx = 0;
-	if (y < crtc->y)
-	    dy = crtc->y - x;
-	else if (y > crtc->y + scan_height)
-	    dy = y - (crtc->y + scan_height);
-	else
-	    dy = 0;
-	dist = dx + dy;
-	if (!nearest || dist < best)
-	{
-	    nearest = crtc;
-	    best_dx = dx;
-	    best_dy = dy;
-	}
+    rrScrPriv(pScreen);
+    int c;
+    RRCrtcPtr nearest = NULL;
+    int best = 0;
+    int best_dx = 0, best_dy = 0;
+
+    for (c = 0; c < pScrPriv->numCrtcs; c++) {
+        RRCrtcPtr crtc = pScrPriv->crtcs[c];
+        RRModePtr mode = crtc->mode;
+        int dx, dy;
+        int dist;
+        int scan_width, scan_height;
+
+        if (!mode)
+            continue;
+        if (crtc == skip)
+            continue;
+
+        RRCrtcGetScanoutSize(crtc, &scan_width, &scan_height);
+
+        if (x < crtc->x)
+            dx = crtc->x - x;
+        else if (x > crtc->x + scan_width - 1)
+            dx = crtc->x + (scan_width - 1) - x;
+        else
+            dx = 0;
+        if (y < crtc->y)
+            dy = crtc->y - y;
+        else if (y > crtc->y + scan_height - 1)
+            dy = crtc->y + (scan_height - 1) - y;
+        else
+            dy = 0;
+        dist = dx * dx + dy * dy;
+        if (!nearest || dist < best) {
+            nearest = crtc;
+            best_dx = dx;
+            best_dy = dy;
+            best = dist;
+        }
     }
     if (best_dx || best_dy)
-	(*pScreen->SetCursorPosition) (pScreen, x + best_dx, y + best_dy, TRUE);
+        (*pScreen->SetCursorPosition) (
+#ifndef NXAGENT_SERVER
+                                          pDev,
+#endif                          /* !defined(NXAGENT_SERVER) */
+                                          pScreen, x + best_dx, y + best_dy,
+                                          TRUE);
     pScrPriv->pointerCrtc = nearest;
 }
 
 void
-RRPointerMoved (ScreenPtr pScreen, int x, int y)
+RRPointerMoved(ScreenPtr pScreen, int x, int y)
 {
-    rrScrPriv (pScreen);
-    RRCrtcPtr	pointerCrtc = pScrPriv->pointerCrtc;
-    int	c;
+    rrScrPriv(pScreen);
+    RRCrtcPtr pointerCrtc = pScrPriv->pointerCrtc;
+    int c;
 
     /* Check last known CRTC */
-    if (pointerCrtc && RRCrtcContainsPosition (pointerCrtc, x, y))
-	return;
-    
+    if (pointerCrtc && RRCrtcContainsPosition(pointerCrtc, x, y))
+        return;
+
     /* Check all CRTCs */
-    for (c = 0; c < pScrPriv->numCrtcs; c++)
-    {
-	RRCrtcPtr   crtc = pScrPriv->crtcs[c];
-	
-	if (RRCrtcContainsPosition (crtc, x, y))
-	{
-	    /* Remember containing CRTC */
-	    pScrPriv->pointerCrtc = crtc;
-	    return;
-	}
+    for (c = 0; c < pScrPriv->numCrtcs; c++) {
+        RRCrtcPtr crtc = pScrPriv->crtcs[c];
+
+        if (RRCrtcContainsPosition(crtc, x, y)) {
+            /* Remember containing CRTC */
+            pScrPriv->pointerCrtc = crtc;
+            return;
+        }
     }
 
     /* None contain pointer, find nearest */
-    RRPointerToNearestCrtc (pScreen, x, y, pointerCrtc);
+    ErrorF("RRPointerMoved: Untested, may cause \"bogus pointer event\"\n");
+    RRPointerToNearestCrtc(
+#ifndef NXAGENT_SERVER
+                              inputInfo.pointer,
+#endif                          /* !defined(NXAGENT_SERVER) */
+                              pScreen, x, y, pointerCrtc);
 }
 
 /*
- * When the screen is reconfigured, move the pointer to the nearest
+ * When the screen is reconfigured, move all pointers to the nearest
  * CRTC
  */
 void
-RRPointerScreenConfigured (ScreenPtr pScreen)
+RRPointerScreenConfigured(ScreenPtr pScreen)
 {
-    WindowPtr	pRoot = GetCurrentRootWindow ();
-    ScreenPtr	pCurrentScreen = pRoot ? pRoot->drawable.pScreen : NULL;
-    int		x, y;
-
-    if (pScreen != pCurrentScreen)
-	return;
-    GetSpritePosition (&x, &y);
-    RRPointerToNearestCrtc (pScreen, x, y, NULL);
+    WindowPtr pRoot;
+    ScreenPtr pCurrentScreen;
+    int x, y;
+
+#ifndef NXAGENT_SERVER
+    DeviceIntPtr pDev;
+
+    for (pDev = inputInfo.devices; pDev; pDev = pDev->next) {
+        if (IsPointerDevice(pDev)) {
+#endif                          /* NXAGENT_SERVER */
+            pRoot = GetCurrentRootWindow(
+#ifndef NXAGENT_SERVER
+                                            pDev
+#endif                          /* NXAGENT_SERVER */
+                );
+            pCurrentScreen = pRoot ? pRoot->drawable.pScreen : NULL;
+
+            if (pScreen == pCurrentScreen) {
+                GetSpritePosition(
+#ifndef NXAGENT_SERVER
+                                     pDev,
+#endif                          /* NXAGENT_SERVER */
+                                     &x, &y);
+                RRPointerToNearestCrtc(
+#ifndef NXAGENT_SERVER
+                                          pDev,
+#endif                          /* NXAGENT_SERVER */
+                                          pScreen, x, y, NULL);
+#ifndef NXAGENT_SERVER
+            }
+        }
+#endif                          /* NXAGENT_SERVER */
+    }
 }
diff --git a/nx-X11/programs/Xserver/randr/rrproperty.c b/nx-X11/programs/Xserver/randr/rrproperty.c
index 4b73336e8..741d0310e 100644
--- a/nx-X11/programs/Xserver/randr/rrproperty.c
+++ b/nx-X11/programs/Xserver/randr/rrproperty.c
@@ -24,38 +24,81 @@
 #include "propertyst.h"
 #include "swaprep.h"
 
+static int
+DeliverPropertyEvent(WindowPtr pWin, void *value)
+{
+    xRROutputPropertyNotifyEvent *event = value;
+    RREventPtr *pHead, pRREvent;
+
+#ifndef NXAGENT_SERVER
+    dixLookupResourceByType((void **) &pHead, pWin->drawable.id,
+                            RREventType, serverClient, DixReadAccess);
+#else                           /* !defined(NXAGENT_SERVER) */
+    pHead = (RREventPtr *) LookupIDByType(pWin->drawable.id, RREventType);
+#endif                          /* !defined(NXAGENT_SERVER) */
+    if (!pHead)
+        return WT_WALKCHILDREN;
+
+    for (pRREvent = *pHead; pRREvent; pRREvent = pRREvent->next) {
+        if (!(pRREvent->mask & RROutputPropertyNotifyMask))
+            continue;
+
+#ifdef NXAGENT_SERVER
+        event->sequenceNumber = pRREvent->client->sequence;
+#endif
+        event->window = pRREvent->window->drawable.id;
+        WriteEventsToClient(pRREvent->client, 1, (xEvent *) event);
+    }
+
+    return WT_WALKCHILDREN;
+}
+
 static void
-RRDeliverEvent (ScreenPtr pScreen, xEvent *event, CARD32 mask)
+RRDeliverPropertyEvent(ScreenPtr pScreen, xEvent *event)
 {
+    if (!(dispatchException & (DE_RESET | DE_TERMINATE)))
+        WalkTree(pScreen, DeliverPropertyEvent, event);
+}
+
+static void
+RRDestroyOutputProperty(RRPropertyPtr prop)
+{
+    xfree(prop->valid_values);
+    xfree(prop->current.data);
+    xfree(prop->pending.data);
+    xfree(prop);
+}
 
+static void
+RRDeleteProperty(RROutputRec * output, RRPropertyRec * prop)
+{
+    xRROutputPropertyNotifyEvent event = {
+        .type = RREventBase + RRNotify,
+        .subCode = RRNotify_OutputProperty,
+        .output = output->id,
+        .state = PropertyDelete,
+        .atom = prop->propertyName,
+        .timestamp = currentTime.milliseconds
+    };
+
+    RRDeliverPropertyEvent(output->pScreen, (xEvent *) &event);
+
+    RRDestroyOutputProperty(prop);
 }
 
 void
-RRDeleteAllOutputProperties (RROutputPtr output)
+RRDeleteAllOutputProperties(RROutputPtr output)
 {
     RRPropertyPtr prop, next;
-    xRROutputPropertyNotifyEvent    event;
-
-    for (prop = output->properties; prop; prop = next)
-    {
-	next = prop->next;
-	event.type = RREventBase + RRNotify;
-	event.subCode = RRNotify_OutputProperty;
-	event.output = output->id;
-	event.state = PropertyDelete;
-	event.atom = prop->propertyName;
-	event.timestamp = currentTime.milliseconds;
-	RRDeliverEvent (output->pScreen, (xEvent *) &event, RROutputPropertyNotifyMask);
-	if (prop->current.data)
-	    xfree(prop->current.data);
-	if (prop->pending.data)
-	    xfree(prop->pending.data);
-	xfree(prop);
+
+    for (prop = output->properties; prop; prop = next) {
+        next = prop->next;
+        RRDeleteProperty(output, prop);
     }
 }
 
 static void
-RRInitOutputPropertyValue (RRPropertyValuePtr property_value)
+RRInitOutputPropertyValue(RRPropertyValuePtr property_value)
 {
     property_value->type = None;
     property_value->format = 0;
@@ -64,13 +107,13 @@ RRInitOutputPropertyValue (RRPropertyValuePtr property_value)
 }
 
 static RRPropertyPtr
-RRCreateOutputProperty (Atom property)
+RRCreateOutputProperty(Atom property)
 {
-    RRPropertyPtr   prop;
+    RRPropertyPtr prop;
 
-    prop = (RRPropertyPtr)xalloc(sizeof(RRPropertyRec));
+    prop = (RRPropertyPtr) xalloc(sizeof(RRPropertyRec));
     if (!prop)
-	return NULL;
+        return NULL;
     prop->next = NULL;
     prop->propertyName = property;
     prop->is_pending = FALSE;
@@ -78,659 +121,640 @@ RRCreateOutputProperty (Atom property)
     prop->immutable = FALSE;
     prop->num_valid = 0;
     prop->valid_values = NULL;
-    RRInitOutputPropertyValue (&prop->current);
-    RRInitOutputPropertyValue (&prop->pending);
+    RRInitOutputPropertyValue(&prop->current);
+    RRInitOutputPropertyValue(&prop->pending);
     return prop;
 }
 
-static void
-RRDestroyOutputProperty (RRPropertyPtr prop)
-{
-    if (prop->valid_values)
-	xfree (prop->valid_values);
-    if (prop->current.data)
-	xfree(prop->current.data);
-    if (prop->pending.data)
-	xfree(prop->pending.data);
-    xfree(prop);
-}
-
 void
-RRDeleteOutputProperty (RROutputPtr output, Atom property)
+RRDeleteOutputProperty(RROutputPtr output, Atom property)
 {
-    RRPropertyPtr	prop, *prev;
-    xRROutputPropertyNotifyEvent    event;
+    RRPropertyRec *prop, **prev;
 
     for (prev = &output->properties; (prop = *prev); prev = &(prop->next))
-	if (prop->propertyName == property)
-	    break;
-    if (prop)
-    {
-	*prev = prop->next;
-	event.type = RREventBase + RRNotify;
-	event.subCode = RRNotify_OutputProperty;
-	event.output = output->id;
-	event.state = PropertyDelete;
-	event.atom = prop->propertyName;
-	event.timestamp = currentTime.milliseconds;
-	RRDeliverEvent (output->pScreen, (xEvent *) &event, RROutputPropertyNotifyMask);
-	RRDestroyOutputProperty (prop);
-    }
+        if (prop->propertyName == property) {
+            *prev = prop->next;
+            RRDeleteProperty(output, prop);
+            return;
+        }
 }
 
 int
-RRChangeOutputProperty (RROutputPtr output, Atom property, Atom type,
-			int format, int mode, unsigned long len,
-			void * value, Bool sendevent, Bool pending)
+RRChangeOutputProperty(RROutputPtr output, Atom property, Atom type,
+                       int format, int mode, unsigned long len,
+                       void *value, Bool sendevent, Bool pending)
 {
-    RRPropertyPtr		    prop;
-    xRROutputPropertyNotifyEvent    event;
-    rrScrPrivPtr		    pScrPriv = rrGetScrPriv(output->pScreen);
-    int				    size_in_bytes;
-    int				    total_size;
-    unsigned long		    total_len;
-    RRPropertyValuePtr		    prop_value;
-    RRPropertyValueRec		    new_value;
-    Bool			    add = FALSE;
+    RRPropertyPtr prop;
+    rrScrPrivPtr pScrPriv = rrGetScrPriv(output->pScreen);
+    int size_in_bytes;
+    unsigned long total_len;
+    RRPropertyValuePtr prop_value;
+    RRPropertyValueRec new_value;
+    Bool add = FALSE;
 
     size_in_bytes = format >> 3;
 
     /* first see if property already exists */
-    prop = RRQueryOutputProperty (output, property);
-    if (!prop)   /* just add to list */
-    {
-	prop = RRCreateOutputProperty (property);
-	if (!prop)
-	    return(BadAlloc);
-	add = TRUE;
-	mode = PropModeReplace;
+    prop = RRQueryOutputProperty(output, property);
+    if (!prop) {                /* just add to list */
+        prop = RRCreateOutputProperty(property);
+        if (!prop)
+            return BadAlloc;
+        add = TRUE;
+        mode = PropModeReplace;
     }
     if (pending && prop->is_pending)
-	prop_value = &prop->pending;
+        prop_value = &prop->pending;
     else
-	prop_value = &prop->current;
+        prop_value = &prop->current;
 
     /* To append or prepend to a property the request format and type
-     must match those of the already defined property.  The
-     existing format and type are irrelevant when using the mode
-     "PropModeReplace" since they will be written over. */
+       must match those of the already defined property.  The
+       existing format and type are irrelevant when using the mode
+       "PropModeReplace" since they will be written over. */
 
     if ((format != prop_value->format) && (mode != PropModeReplace))
-	return(BadMatch);
+        return BadMatch;
     if ((prop_value->type != type) && (mode != PropModeReplace))
-	return(BadMatch);
+        return BadMatch;
     new_value = *prop_value;
     if (mode == PropModeReplace)
-	total_len = len;
+        total_len = len;
     else
-	total_len = prop_value->size + len;
-
-    if (mode == PropModeReplace || len > 0)
-    {
-	void *new_data = NULL, *old_data = NULL;
-
-	total_size = total_len * size_in_bytes;
-	new_value.data = (void *)xalloc (total_size);
-	if (!new_value.data && total_size)
-	{
-	    if (add)
-		RRDestroyOutputProperty (prop);
-	    return BadAlloc;
-	}
-	new_value.size = len;
-	new_value.type = type;
-	new_value.format = format;
-
-	switch (mode) {
-	case PropModeReplace:
-	    new_data = new_value.data;
-	    old_data = NULL;
-	    break;
-	case PropModeAppend:
-	    new_data = (void *) (((char *) new_value.data) + 
-				  (prop_value->size * size_in_bytes));
-	    old_data = new_value.data;
-	    break;
-	case PropModePrepend:
-	    new_data = new_value.data;
-	    old_data = (void *) (((char *) new_value.data) + 
-				  (prop_value->size * size_in_bytes));
-	    break;
-	}
-	if (new_data)
-	    memcpy ((char *) new_data, (char *) value, len * size_in_bytes);
-	if (old_data)
-	    memcpy ((char *) old_data, (char *) prop_value->data, 
-		    prop_value->size * size_in_bytes);
-
-	if (pending && pScrPriv->rrOutputSetProperty &&
-	    !pScrPriv->rrOutputSetProperty(output->pScreen, output,
-					   prop->propertyName, &new_value))
-	{
-	    if (new_value.data)
-		xfree (new_value.data);
-	    return (BadValue);
-	}
-	if (prop_value->data)
-	    xfree (prop_value->data);
-	*prop_value = new_value;
-    }
-
-    else if (len == 0)
-    {
-	/* do nothing */
-    }
-
-    if (add)
-    {
-	prop->next = output->properties;
-	output->properties = prop;
+        total_len = prop_value->size + len;
+
+    if (mode == PropModeReplace || len > 0) {
+        void *new_data = NULL, *old_data = NULL;
+
+#ifndef NXAGENT_SERVER
+        new_value.data = xallocarray(total_len, size_in_bytes);
+#else                           /* !defined(NXAGENT_SERVER) */
+        new_value.data = xalloc(total_len * size_in_bytes);
+#endif                          /* !defined(NXAGENT_SERVER) */
+        if (!new_value.data && total_len && size_in_bytes) {
+            if (add)
+                RRDestroyOutputProperty(prop);
+            return BadAlloc;
+        }
+        new_value.size = len;
+        new_value.type = type;
+        new_value.format = format;
+
+        switch (mode) {
+        case PropModeReplace:
+            new_data = new_value.data;
+            old_data = NULL;
+            break;
+        case PropModeAppend:
+            new_data = (void *) (((char *) new_value.data) +
+                                 (prop_value->size * size_in_bytes));
+            old_data = new_value.data;
+            break;
+        case PropModePrepend:
+            new_data = new_value.data;
+            old_data = (void *) (((char *) new_value.data) +
+                                 (prop_value->size * size_in_bytes));
+            break;
+        }
+        if (new_data)
+            memcpy((char *) new_data, (char *) value, len * size_in_bytes);
+        if (old_data)
+            memcpy((char *) old_data, (char *) prop_value->data,
+                   prop_value->size * size_in_bytes);
+
+        if (pending && pScrPriv->rrOutputSetProperty &&
+            !pScrPriv->rrOutputSetProperty(output->pScreen, output,
+                                           prop->propertyName, &new_value)) {
+            xfree(new_value.data);
+            if (add)
+                RRDestroyOutputProperty(prop);
+            return BadValue;
+        }
+        xfree(prop_value->data);
+        *prop_value = new_value;
+    }
+
+    else if (len == 0) {
+        /* do nothing */
+    }
+
+    if (add) {
+        prop->next = output->properties;
+        output->properties = prop;
     }
 
     if (pending && prop->is_pending)
-	output->pendingProperties = TRUE;
-
-    if (sendevent)
-    {
-	event.type = RREventBase + RRNotify;
-	event.subCode = RRNotify_OutputProperty;
-	event.output = output->id;
-	event.state = PropertyNewValue;
-	event.atom = prop->propertyName;
-	event.timestamp = currentTime.milliseconds;
-	RRDeliverEvent (output->pScreen, (xEvent *) &event, RROutputPropertyNotifyMask);
-    }
-    return(Success);
+        output->pendingProperties = TRUE;
+
+    if (sendevent) {
+        xRROutputPropertyNotifyEvent event = {
+            .type = RREventBase + RRNotify,
+            .subCode = RRNotify_OutputProperty,
+            .output = output->id,
+            .state = PropertyNewValue,
+            .atom = prop->propertyName,
+            .timestamp = currentTime.milliseconds
+        };
+        RRDeliverPropertyEvent(output->pScreen, (xEvent *) &event);
+    }
+    return Success;
 }
 
 Bool
-RRPostPendingProperties (RROutputPtr output)
+RRPostPendingProperties(RROutputPtr output)
 {
-    RRPropertyValuePtr	pending_value;
-    RRPropertyValuePtr	current_value;
-    RRPropertyPtr	property;
-    Bool		ret = TRUE;
+    RRPropertyValuePtr pending_value;
+    RRPropertyValuePtr current_value;
+    RRPropertyPtr property;
+    Bool ret = TRUE;
 
     if (!output->pendingProperties)
-	return TRUE;
-    
+        return TRUE;
+
     output->pendingProperties = FALSE;
-    for (property = output->properties; property; property = property->next)
-    {
-	/* Skip non-pending properties */
-	if (!property->is_pending)
-	    continue;
-	
-	pending_value = &property->pending;
-	current_value = &property->current;
-
-	/*
-	 * If the pending and current values are equal, don't mark it
-	 * as changed (which would deliver an event)
-	 */
-	if (pending_value->type == current_value->type &&
-	    pending_value->format == current_value->format &&
-	    pending_value->size == current_value->size &&
-	    !memcmp (pending_value->data, current_value->data,
-		     pending_value->size))
-	    continue;
-
-	if (RRChangeOutputProperty (output, property->propertyName,
-				    pending_value->type, pending_value->format,
-				    PropModeReplace, pending_value->size,
-				    pending_value->data, TRUE,
-				    FALSE) != Success)
-	    ret = FALSE;
+    for (property = output->properties; property; property = property->next) {
+        /* Skip non-pending properties */
+        if (!property->is_pending)
+            continue;
+
+        pending_value = &property->pending;
+        current_value = &property->current;
+
+        /*
+         * If the pending and current values are equal, don't mark it
+         * as changed (which would deliver an event)
+         */
+        if (pending_value->type == current_value->type &&
+            pending_value->format == current_value->format &&
+            pending_value->size == current_value->size &&
+            !memcmp(pending_value->data, current_value->data,
+                    pending_value->size * (pending_value->format / 8)))
+            continue;
+
+        if (RRChangeOutputProperty(output, property->propertyName,
+                                   pending_value->type, pending_value->format,
+                                   PropModeReplace, pending_value->size,
+                                   pending_value->data, TRUE, FALSE) != Success)
+            ret = FALSE;
     }
     return ret;
 }
 
 RRPropertyPtr
-RRQueryOutputProperty (RROutputPtr output, Atom property)
+RRQueryOutputProperty(RROutputPtr output, Atom property)
 {
-    RRPropertyPtr   prop;
-    
+    RRPropertyPtr prop;
+
     for (prop = output->properties; prop; prop = prop->next)
-	if (prop->propertyName == property)
-	    return prop;
+        if (prop->propertyName == property)
+            return prop;
     return NULL;
 }
-		       
+
 RRPropertyValuePtr
-RRGetOutputProperty (RROutputPtr output, Atom property, Bool pending)
+RRGetOutputProperty(RROutputPtr output, Atom property, Bool pending)
 {
-    RRPropertyPtr   prop = RRQueryOutputProperty (output, property);
+    RRPropertyPtr prop = RRQueryOutputProperty(output, property);
+    rrScrPrivPtr pScrPriv = rrGetScrPriv(output->pScreen);
 
     if (!prop)
-	return NULL;
+        return NULL;
     if (pending && prop->is_pending)
-	return &prop->pending;
-    else
-	return &prop->current;
+        return &prop->pending;
+    else {
+#if RANDR_13_INTERFACE
+        /* If we can, try to update the property value first */
+        if (pScrPriv->rrOutputGetProperty)
+            pScrPriv->rrOutputGetProperty(output->pScreen, output,
+                                          prop->propertyName);
+#endif
+        return &prop->current;
+    }
 }
 
 int
-RRConfigureOutputProperty (RROutputPtr output, Atom property,
-			   Bool pending, Bool range, Bool immutable,
-			   int num_values, INT32 *values)
+RRConfigureOutputProperty(RROutputPtr output, Atom property,
+                          Bool pending, Bool range, Bool immutable,
+                          int num_values, INT32 *values)
 {
-    RRPropertyPtr   prop = RRQueryOutputProperty (output, property);
-    Bool	    add = FALSE;
-    INT32	    *new_values;
+    RRPropertyPtr prop = RRQueryOutputProperty(output, property);
+    Bool add = FALSE;
+    INT32 *new_values;
+
+    if (!prop) {
+        prop = RRCreateOutputProperty(property);
+        if (!prop)
+            return BadAlloc;
+        add = TRUE;
+    }
+    else if (prop->immutable && !immutable)
+        return BadAccess;
 
-    if (!prop)
-    {
-        prop = RRCreateOutputProperty (property);
-	if (!prop)
-	    return(BadAlloc);
-	add = TRUE;
-    } else if (prop->immutable && !immutable)
-	return(BadAccess);
-    
     /*
      * ranges must have even number of values
      */
-    if (range && (num_values & 1))
-	return BadMatch;
+    if (range && (num_values & 1)) {
+        if (add)
+            RRDestroyOutputProperty(prop);
+        return BadMatch;
+    }
 
-    new_values = xalloc (num_values * sizeof (INT32));
-    if (!new_values && num_values)
-	return BadAlloc;
+#ifndef NXAGENT_SERVER
+    new_values = xallocarray(num_values, sizeof(INT32));
+#else                           /* !defined(NXAGENT_SERVER) */
+    new_values = xalloc(num_values * sizeof(INT32));
+#endif                          /* !defined(NXAGENT_SERVER) */
+    if (!new_values && num_values) {
+        if (add)
+            RRDestroyOutputProperty(prop);
+        return BadAlloc;
+    }
     if (num_values)
-	memcpy (new_values, values, num_values * sizeof (INT32));
-    
+        memcpy(new_values, values, num_values * sizeof(INT32));
+
     /*
      * Property moving from pending to non-pending
      * loses any pending values
      */
-    if (prop->is_pending && !pending)
-    {
-	if (prop->pending.data)
-	    xfree (prop->pending.data);
-	RRInitOutputPropertyValue (&prop->pending);
+    if (prop->is_pending && !pending) {
+        xfree(prop->pending.data);
+        RRInitOutputPropertyValue(&prop->pending);
     }
 
     prop->is_pending = pending;
     prop->range = range;
     prop->immutable = immutable;
     prop->num_valid = num_values;
-    if (prop->valid_values)
-	xfree (prop->valid_values);
+    xfree(prop->valid_values);
     prop->valid_values = new_values;
 
     if (add) {
-	prop->next = output->properties;
-	output->properties = prop;
+        prop->next = output->properties;
+        output->properties = prop;
     }
 
     return Success;
 }
 
 int
-ProcRRListOutputProperties (ClientPtr client)
+ProcRRListOutputProperties(ClientPtr client)
 {
     REQUEST(xRRListOutputPropertiesReq);
-    Atom			    *pAtoms = NULL, *temppAtoms;
-    xRRListOutputPropertiesReply    rep;
-    int				    numProps = 0;
-    RROutputPtr			    output;
-    RRPropertyPtr			    prop;
-    
+    Atom *pAtoms = NULL;
+    xRRListOutputPropertiesReply rep;
+    int numProps = 0;
+    RROutputPtr output;
+    RRPropertyPtr prop;
+    int n;
+
     REQUEST_SIZE_MATCH(xRRListOutputPropertiesReq);
 
-    output = LookupOutput (client, stuff->output, DixReadAccess);
-    
-    if (!output)
-        return RRErrorBase + BadRROutput;
+    VERIFY_RR_OUTPUT(stuff->output, output, DixReadAccess);
 
     for (prop = output->properties; prop; prop = prop->next)
-	numProps++;
+        numProps++;
     if (numProps)
-        if(!(pAtoms = (Atom *)xalloc(numProps * sizeof(Atom))))
-            return(BadAlloc);
-
-    rep.type = X_Reply;
-    rep.length = (numProps * sizeof(Atom)) >> 2;
-    rep.sequenceNumber = client->sequence;
-    rep.nAtoms = numProps;
-    if (client->swapped) 
-    {
-	int n;
-	swaps (&rep.sequenceNumber, n);
-	swapl (&rep.length, n);
-	swaps (&rep.nAtoms, n);
-    }
-    temppAtoms = pAtoms;
-    for (prop = output->properties; prop; prop = prop->next)
-	*temppAtoms++ = prop->propertyName;
+#ifndef NXAGENT_SERVER
+        if (!(pAtoms = xallocarray(numProps, sizeof(Atom))))
+#else                           /* !defined(NXAGENT_SERVER) */
+        if (!(pAtoms = xalloc(numProps * sizeof(Atom))))
+#endif                          /* !defined(NXAGENT_SERVER) */
+            return BadAlloc;
+
+    rep = (xRRListOutputPropertiesReply) {
+        .type = X_Reply,
+        .sequenceNumber = client->sequence,
+        .length = bytes_to_int32(numProps * sizeof(Atom)),
+        .nAtoms = numProps
+    };
+    if (client->swapped) {
+        swaps(&rep.sequenceNumber, n);
+        swapl(&rep.length, n);
+        swaps(&rep.nAtoms, n);
+    }
+    WriteToClient(client, sizeof(xRRListOutputPropertiesReply), (char *) &rep);
 
-    WriteToClient(client, sizeof(xRRListOutputPropertiesReply), (char*)&rep);
-    if (numProps)
-    {
-        client->pSwapReplyFunc = (ReplySwapPtr)Swap32Write;
+    if (numProps) {
+        /* Copy property name atoms to reply buffer */
+        Atom *temppAtoms = pAtoms;
+        for (prop = output->properties; prop; prop = prop->next)
+            *temppAtoms++ = prop->propertyName;
+
+        client->pSwapReplyFunc = (ReplySwapPtr) Swap32Write;
         WriteSwappedDataToClient(client, numProps * sizeof(Atom), pAtoms);
         xfree(pAtoms);
     }
-    return(client->noClientException);
+    return Success;
 }
 
 int
-ProcRRQueryOutputProperty (ClientPtr client)
+ProcRRQueryOutputProperty(ClientPtr client)
 {
     REQUEST(xRRQueryOutputPropertyReq);
-    xRRQueryOutputPropertyReply	    rep;
-    RROutputPtr			    output;
-    RRPropertyPtr		    prop;
-    char *extra;
-    
+    xRRQueryOutputPropertyReply rep;
+    RROutputPtr output;
+    RRPropertyPtr prop;
+    char *extra = NULL;
+    int n;
+
     REQUEST_SIZE_MATCH(xRRQueryOutputPropertyReq);
 
-    output = LookupOutput (client, stuff->output, DixReadAccess);
-    
-    if (!output)
-        return RRErrorBase + BadRROutput;
-    
-    prop = RRQueryOutputProperty (output, stuff->property);
+    VERIFY_RR_OUTPUT(stuff->output, output, DixReadAccess);
+
+    prop = RRQueryOutputProperty(output, stuff->property);
     if (!prop)
-	return BadName;
-    
+        return BadName;
+
+    if (prop->num_valid) {
+#ifndef NXAGENT_SERVER
+        extra = xallocarray(prop->num_valid, sizeof(INT32));
+#else                           /* !defined(NXAGENT_SERVER) */
+        extra = xalloc(prop->num_valid * sizeof(INT32));
+#endif                          /* !defined(NXAGENT_SERVER) */
+        if (!extra)
+            return BadAlloc;
+    }
+
+    rep = (xRRQueryOutputPropertyReply) {
+        .type = X_Reply,
+        .sequenceNumber = client->sequence,
+        .length = prop->num_valid,
+        .pending = prop->is_pending,
+        .range = prop->range,
+        .immutable = prop->immutable
+    };
+    if (client->swapped) {
+        swaps(&rep.sequenceNumber, n);
+        swapl(&rep.length, n);
+    }
+    WriteToClient(client, sizeof(xRRQueryOutputPropertyReply), (char *) &rep);
     if (prop->num_valid) {
-	extra = xalloc(prop->num_valid * sizeof(INT32));
-	if (!extra)
-	    return BadAlloc;
-    }
-    rep.type = X_Reply;
-    rep.length = prop->num_valid;
-    rep.sequenceNumber = client->sequence;
-    rep.pending = prop->is_pending;
-    rep.range = prop->range;
-    rep.immutable = prop->immutable;
-    if (client->swapped) 
-    {
-	int n;
-	swaps (&rep.sequenceNumber, n);
-	swapl (&rep.length, n);
-    }
-    WriteToClient (client, sizeof (xRRQueryOutputPropertyReply), (char*)&rep);
-    if (prop->num_valid)
-    {
         memcpy(extra, prop->valid_values, prop->num_valid * sizeof(INT32));
-        client->pSwapReplyFunc = (ReplySwapPtr)Swap32Write;
+        client->pSwapReplyFunc = (ReplySwapPtr) Swap32Write;
         WriteSwappedDataToClient(client, prop->num_valid * sizeof(INT32),
-				 extra);
+                                 extra);
         xfree(extra);
     }
-    return(client->noClientException);
+    return Success;
 }
 
 int
-ProcRRConfigureOutputProperty (ClientPtr client)
+ProcRRConfigureOutputProperty(ClientPtr client)
 {
     REQUEST(xRRConfigureOutputPropertyReq);
-    RROutputPtr				output;
-    int					num_valid;
-    
+    RROutputPtr output;
+    int num_valid;
+
     REQUEST_AT_LEAST_SIZE(xRRConfigureOutputPropertyReq);
 
-    output = LookupOutput (client, stuff->output, DixReadAccess);
-    
-    if (!output)
-        return RRErrorBase + BadRROutput;
-    
-    num_valid = stuff->length - (sizeof (xRRConfigureOutputPropertyReq) >> 2);
-    return RRConfigureOutputProperty (output, stuff->property,
-				      stuff->pending, stuff->range,
-				      FALSE, num_valid, 
-				      (INT32 *) (stuff + 1));
+    VERIFY_RR_OUTPUT(stuff->output, output, DixReadAccess);
+
+    num_valid =
+        stuff->length - bytes_to_int32(sizeof(xRRConfigureOutputPropertyReq));
+    return RRConfigureOutputProperty(output, stuff->property, stuff->pending,
+                                     stuff->range, FALSE, num_valid,
+                                     (INT32 *) (stuff + 1));
 }
 
 int
-ProcRRChangeOutputProperty (ClientPtr client)
+ProcRRChangeOutputProperty(ClientPtr client)
 {
     REQUEST(xRRChangeOutputPropertyReq);
-    RROutputPtr	    output;
-    char	    format, mode;
-    unsigned long   len;
-    int		    sizeInBytes;
-    int		    totalSize;
-    int		    err;
+    RROutputPtr output;
+    char format, mode;
+    unsigned long len;
+    int sizeInBytes;
+    int totalSize;
+    int err;
 
     REQUEST_AT_LEAST_SIZE(xRRChangeOutputPropertyReq);
     UpdateCurrentTime();
     format = stuff->format;
     mode = stuff->mode;
     if ((mode != PropModeReplace) && (mode != PropModeAppend) &&
-	(mode != PropModePrepend))
-    {
-	client->errorValue = mode;
-	return BadValue;
-    }
-    if ((format != 8) && (format != 16) && (format != 32))
-    {
-	client->errorValue = format;
+        (mode != PropModePrepend)) {
+        client->errorValue = mode;
+        return BadValue;
+    }
+    if ((format != 8) && (format != 16) && (format != 32)) {
+        client->errorValue = format;
         return BadValue;
     }
     len = stuff->nUnits;
-    if (len > ((0xffffffff - sizeof(xChangePropertyReq)) >> 2))
-	return BadLength;
-    sizeInBytes = format>>3;
+    if (len > bytes_to_int32((0xffffffff - sizeof(xChangePropertyReq))))
+        return BadLength;
+    sizeInBytes = format >> 3;
     totalSize = len * sizeInBytes;
     REQUEST_FIXED_SIZE(xRRChangeOutputPropertyReq, totalSize);
 
-    output = LookupOutput (client, stuff->output, DixWriteAccess);
-    if (!output)
-	return RRErrorBase + BadRROutput;
-    
-    if (!ValidAtom(stuff->property))
-    {
-	client->errorValue = stuff->property;
-	return(BadAtom);
+    VERIFY_RR_OUTPUT(stuff->output, output, DixReadAccess);
+
+    if (!ValidAtom(stuff->property)) {
+        client->errorValue = stuff->property;
+        return BadAtom;
     }
-    if (!ValidAtom(stuff->type))
-    {
-	client->errorValue = stuff->type;
-	return(BadAtom);
+    if (!ValidAtom(stuff->type)) {
+        client->errorValue = stuff->type;
+        return BadAtom;
     }
 
     err = RRChangeOutputProperty(output, stuff->property,
-				 stuff->type, (int)format,
-				 (int)mode, len, (void *)&stuff[1], TRUE, TRUE);
+                                 stuff->type, (int) format,
+                                 (int) mode, len, (void *) &stuff[1], TRUE,
+                                 TRUE);
     if (err != Success)
-	return err;
+        return err;
     else
-	return client->noClientException;
+        return Success;
 }
 
 int
-ProcRRDeleteOutputProperty (ClientPtr client)
+ProcRRDeleteOutputProperty(ClientPtr client)
 {
     REQUEST(xRRDeleteOutputPropertyReq);
-    RROutputPtr	output;
-              
+    RROutputPtr output;
+    RRPropertyPtr prop;
+
     REQUEST_SIZE_MATCH(xRRDeleteOutputPropertyReq);
     UpdateCurrentTime();
-    output = LookupOutput (client, stuff->output, DixWriteAccess);
-    if (!output)
-        return RRErrorBase + BadRROutput;
-    
-    if (!ValidAtom(stuff->property))
-    {
-	client->errorValue = stuff->property;
-	return (BadAtom);
+    VERIFY_RR_OUTPUT(stuff->output, output, DixReadAccess);
+
+    if (!ValidAtom(stuff->property)) {
+        client->errorValue = stuff->property;
+        return BadAtom;
     }
 
+    prop = RRQueryOutputProperty(output, stuff->property);
+    if (!prop) {
+        client->errorValue = stuff->property;
+        return BadName;
+    }
+
+    if (prop->immutable) {
+        client->errorValue = stuff->property;
+        return BadAccess;
+    }
 
     RRDeleteOutputProperty(output, stuff->property);
-    return client->noClientException;
+    return Success;
 }
 
 int
-ProcRRGetOutputProperty (ClientPtr client)
+ProcRRGetOutputProperty(ClientPtr client)
 {
     REQUEST(xRRGetOutputPropertyReq);
-    RRPropertyPtr		prop, *prev;
-    RRPropertyValuePtr		prop_value;
-    unsigned long		n, len, ind;
-    RROutputPtr			output;
-    xRRGetOutputPropertyReply	reply;
-    char			*extra;
+    RRPropertyPtr prop, *prev;
+    RRPropertyValuePtr prop_value;
+    unsigned long n, len, ind;
+    RROutputPtr output;
+    xRRGetOutputPropertyReply reply;
+    char *extra = NULL;
+    int m;
 
     REQUEST_SIZE_MATCH(xRRGetOutputPropertyReq);
     if (stuff->delete)
-	UpdateCurrentTime();
-    output = LookupOutput (client, stuff->output, 
-			   stuff->delete ? DixWriteAccess :
-			   DixReadAccess);
-    if (!output)
-	return RRErrorBase + BadRROutput;
+        UpdateCurrentTime();
+    VERIFY_RR_OUTPUT(stuff->output, output,
+                     stuff->delete ? DixWriteAccess : DixReadAccess);
 
-    if (!ValidAtom(stuff->property))
-    {
-	client->errorValue = stuff->property;
-	return(BadAtom);
+    if (!ValidAtom(stuff->property)) {
+        client->errorValue = stuff->property;
+        return BadAtom;
     }
-    if ((stuff->delete != xTrue) && (stuff->delete != xFalse))
-    {
-	client->errorValue = stuff->delete;
-	return(BadValue);
+    if ((stuff->delete != xTrue) && (stuff->delete != xFalse)) {
+        client->errorValue = stuff->delete;
+        return BadValue;
     }
-    if ((stuff->type != AnyPropertyType) && !ValidAtom(stuff->type))
-    {
-	client->errorValue = stuff->type;
-	return(BadAtom);
+    if ((stuff->type != AnyPropertyType) && !ValidAtom(stuff->type)) {
+        client->errorValue = stuff->type;
+        return BadAtom;
     }
 
     for (prev = &output->properties; (prop = *prev); prev = &prop->next)
-	if (prop->propertyName == stuff->property) 
-	    break;
-
-    reply.type = X_Reply;
-    reply.sequenceNumber = client->sequence;
-    if (!prop) 
-    {
-	reply.nItems = 0;
-	reply.length = 0;
-	reply.bytesAfter = 0;
-	reply.propertyType = None;
-	reply.format = 0;
-	if (client->swapped) {
-	    int n;
-
-	    swaps(&reply.sequenceNumber, n);
-	    swapl(&reply.length, n);
-	    swapl(&reply.propertyType, n);
-	    swapl(&reply.bytesAfter, n);
-	    swapl(&reply.nItems, n);
-	}
-	WriteToClient(client, sizeof(xRRGetOutputPropertyReply), &reply);
-	return(client->noClientException);
+        if (prop->propertyName == stuff->property)
+            break;
+
+    reply = (xRRGetOutputPropertyReply) {
+        .type = X_Reply,
+        .sequenceNumber = client->sequence
+    };
+    if (!prop) {
+        reply.nItems = 0;
+        reply.length = 0;
+        reply.bytesAfter = 0;
+        reply.propertyType = None;
+        reply.format = 0;
+        if (client->swapped) {
+            swaps(&reply.sequenceNumber, m);
+            swapl(&reply.length, m);
+            swapl(&reply.propertyType, m);
+            swapl(&reply.bytesAfter, m);
+            swapl(&reply.nItems, m);
+        }
+        WriteToClient(client, sizeof(xRRGetOutputPropertyReply),
+                      (char *) &reply);
+        return Success;
     }
 
     if (prop->immutable && stuff->delete)
-	return BadAccess;
+        return BadAccess;
+
+    prop_value = RRGetOutputProperty(output, stuff->property, stuff->pending);
+    if (!prop_value)
+        return BadAtom;
 
-    if (stuff->pending && prop->is_pending)
-	prop_value = &prop->pending;
-    else
-	prop_value = &prop->current;
-    
     /* If the request type and actual type don't match. Return the
-    property information, but not the data. */
-
-    if (((stuff->type != prop_value->type) &&
-	 (stuff->type != AnyPropertyType))
-       )
-    {
-	reply.bytesAfter = prop_value->size;
-	reply.format = prop_value->format;
-	reply.length = 0;
-	reply.nItems = 0;
-	reply.propertyType = prop_value->type;
-	if (client->swapped) {
-	    int n;
-
-	    swaps(&reply.sequenceNumber, n);
-	    swapl(&reply.length, n);
-	    swapl(&reply.propertyType, n);
-	    swapl(&reply.bytesAfter, n);
-	    swapl(&reply.nItems, n);
-	}
-	WriteToClient(client, sizeof(xRRGetOutputPropertyReply), &reply);
-	return(client->noClientException);
+       property information, but not the data. */
+
+    if (((stuff->type != prop_value->type) && (stuff->type != AnyPropertyType))
+        ) {
+        reply.bytesAfter = prop_value->size;
+        reply.format = prop_value->format;
+        reply.length = 0;
+        reply.nItems = 0;
+        reply.propertyType = prop_value->type;
+        if (client->swapped) {
+            swaps(&reply.sequenceNumber, n);
+            swapl(&reply.length, n);
+            swapl(&reply.propertyType, n);
+            swapl(&reply.bytesAfter, n);
+            swapl(&reply.nItems, n);
+        }
+        WriteToClient(client, sizeof(xRRGetOutputPropertyReply),
+                      (char *) &reply);
+        return Success;
     }
 
 /*
  *  Return type, format, value to client
  */
-    n = (prop_value->format/8) * prop_value->size; /* size (bytes) of prop */
-    ind = stuff->longOffset << 2;        
+    n = (prop_value->format / 8) * prop_value->size;    /* size (bytes) of prop */
+    ind = stuff->longOffset << 2;
 
-   /* If longOffset is invalid such that it causes "len" to
-	    be negative, it's a value error. */
+    /* If longOffset is invalid such that it causes "len" to
+       be negative, it's a value error. */
 
-    if (n < ind)
-    {
-	client->errorValue = stuff->longOffset;
-	return BadValue;
+    if (n < ind) {
+        client->errorValue = stuff->longOffset;
+        return BadValue;
     }
 
     len = min(n - ind, 4 * stuff->longLength);
 
     if (len) {
-	extra = xalloc(len);
-	if (!extra)
-	    return BadAlloc;
+        extra = xalloc(len);
+        if (!extra)
+            return BadAlloc;
     }
     reply.bytesAfter = n - (ind + len);
     reply.format = prop_value->format;
-    reply.length = (len + 3) >> 2;
+    reply.length = bytes_to_int32(len);
     if (prop_value->format)
-	reply.nItems = len / (prop_value->format / 8);
+        reply.nItems = len / (prop_value->format / 8);
     else
-	reply.nItems = 0;
+        reply.nItems = 0;
     reply.propertyType = prop_value->type;
 
-    if (stuff->delete && (reply.bytesAfter == 0))
-    {
-	xRROutputPropertyNotifyEvent    event;
-
-	event.type = RREventBase + RRNotify;
-	event.subCode = RRNotify_OutputProperty;
-	event.output = output->id;
-	event.state = PropertyDelete;
-	event.atom = prop->propertyName;
-	event.timestamp = currentTime.milliseconds;
-	RRDeliverEvent (output->pScreen, (xEvent *) &event, RROutputPropertyNotifyMask);
+    if (stuff->delete && (reply.bytesAfter == 0)) {
+        xRROutputPropertyNotifyEvent event = {
+            .type = RREventBase + RRNotify,
+            .subCode = RRNotify_OutputProperty,
+            .output = output->id,
+            .state = PropertyDelete,
+            .atom = prop->propertyName,
+            .timestamp = currentTime.milliseconds
+        };
+        RRDeliverPropertyEvent(output->pScreen, (xEvent *) &event);
     }
 
     if (client->swapped) {
-	int n;
-
-	swaps(&reply.sequenceNumber, n);
-	swapl(&reply.length, n);
-	swapl(&reply.propertyType, n);
-	swapl(&reply.bytesAfter, n);
-	swapl(&reply.nItems, n);
-    }
-    WriteToClient(client, sizeof(xGenericReply), &reply);
-    if (len)
-    {
-	memcpy(extra, (char *)prop_value->data + ind, len);
-	switch (reply.format) {
-	case 32: client->pSwapReplyFunc = (ReplySwapPtr)CopySwap32Write; break;
-	case 16: client->pSwapReplyFunc = (ReplySwapPtr)CopySwap16Write; break;
-	default: client->pSwapReplyFunc = (ReplySwapPtr)WriteToClient; break;
-	}
-	WriteSwappedDataToClient(client, len,
-				 extra);
-	xfree(extra);
-    }
-
-    if (stuff->delete && (reply.bytesAfter == 0))
-    { /* delete the Property */
-	*prev = prop->next;
-	RRDestroyOutputProperty (prop);
-    }
-    return(client->noClientException);
-}
+        swaps(&reply.sequenceNumber, n);
+        swapl(&reply.length, n);
+        swapl(&reply.propertyType, n);
+        swapl(&reply.bytesAfter, n);
+        swapl(&reply.nItems, n);
+    }
+    WriteToClient(client, sizeof(xGenericReply), (char *) &reply);
+    if (len) {
+        memcpy(extra, (char *) prop_value->data + ind, len);
+        switch (reply.format) {
+        case 32:
+            client->pSwapReplyFunc = (ReplySwapPtr) CopySwap32Write;
+            break;
+        case 16:
+            client->pSwapReplyFunc = (ReplySwapPtr) CopySwap16Write;
+            break;
+        default:
+            client->pSwapReplyFunc = (ReplySwapPtr) WriteToClient;
+            break;
+        }
+        WriteSwappedDataToClient(client, len, extra);
+        xfree(extra);
+    }
 
+    if (stuff->delete && (reply.bytesAfter == 0)) {     /* delete the Property */
+        *prev = prop->next;
+        RRDestroyOutputProperty(prop);
+    }
+    return Success;
+}
diff --git a/nx-X11/programs/Xserver/randr/rrprovider.c b/nx-X11/programs/Xserver/randr/rrprovider.c
new file mode 100644
index 000000000..b2251b682
--- /dev/null
+++ b/nx-X11/programs/Xserver/randr/rrprovider.c
@@ -0,0 +1,484 @@
+/*
+ * Copyright © 2012 Red Hat Inc.
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that copyright
+ * notice and this permission notice appear in supporting documentation, and
+ * that the name of the copyright holders not be used in advertising or
+ * publicity pertaining to distribution of the software without specific,
+ * written prior permission.  The copyright holders make no representations
+ * about the suitability of this software for any purpose.  It is provided "as
+ * is" without express or implied warranty.
+ *
+ * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
+ * OF THIS SOFTWARE.
+ *
+ * Authors: Dave Airlie
+ */
+
+#include "randrstr.h"
+#include "swaprep.h"
+
+RESTYPE RRProviderType;
+
+/*
+ * Initialize provider type error value
+ */
+void
+RRProviderInitErrorValue(void)
+{
+#ifndef NXAGENT_SERVER
+    SetResourceTypeErrorValue(RRProviderType, RRErrorBase + BadRRProvider);
+#endif
+}
+
+#define ADD_PROVIDER(_pScreen) do {                                 \
+    pScrPriv = rrGetScrPriv((_pScreen));                            \
+    if (pScrPriv->provider) {                                   \
+        providers[count_providers] = pScrPriv->provider->id;    \
+        if (client->swapped)                                    \
+            swapl(&providers[count_providers], n);                 \
+        count_providers++;                                      \
+    }                                                           \
+    } while(0)
+
+int
+ProcRRGetProviders(ClientPtr client)
+{
+    REQUEST(xRRGetProvidersReq);
+    xRRGetProvidersReply rep;
+    WindowPtr pWin;
+    ScreenPtr pScreen;
+    rrScrPrivPtr pScrPriv;
+    int rc;
+    CARD8 *extra;
+    unsigned int extraLen;
+    RRProvider *providers;
+    int total_providers = 0, count_providers = 0;
+#ifndef NXAGENT_SERVER
+    ScreenPtr iter;
+#endif
+    int n;
+
+    REQUEST_SIZE_MATCH(xRRGetProvidersReq);
+#ifndef NXAGENT_SERVER
+    rc = dixLookupWindow(&pWin, stuff->window, client, DixGetAttrAccess);
+#else
+    pWin = SecurityLookupWindow(stuff->window, client, SecurityReadAccess);
+    rc = pWin ? Success : BadWindow;
+#endif
+
+    if (rc != Success)
+        return rc;
+
+    pScreen = pWin->drawable.pScreen;
+
+    pScrPriv = rrGetScrPriv(pScreen);
+
+    if (pScrPriv->provider)
+        total_providers++;
+#ifndef NXAGENT_SERVER
+    xorg_list_for_each_entry(iter, &pScreen->output_slave_list, output_head) {
+        pScrPriv = rrGetScrPriv(iter);
+        total_providers += pScrPriv->provider ? 1 : 0;
+    }
+    xorg_list_for_each_entry(iter, &pScreen->offload_slave_list, offload_head) {
+        pScrPriv = rrGetScrPriv(iter);
+        total_providers += pScrPriv->provider ? 1 : 0;
+    }
+    xorg_list_for_each_entry(iter, &pScreen->unattached_list, unattached_head) {
+        pScrPriv = rrGetScrPriv(iter);
+        total_providers += pScrPriv->provider ? 1 : 0;
+    }
+#endif
+
+    pScrPriv = rrGetScrPriv(pScreen);
+
+    if (!pScrPriv)
+    {
+        rep = (xRRGetProvidersReply) {
+            .type = X_Reply,
+            .sequenceNumber = client->sequence,
+            .length = 0,
+            .timestamp = currentTime.milliseconds,
+            .nProviders = 0
+        };
+        extra = NULL;
+        extraLen = 0;
+    } else {
+        rep = (xRRGetProvidersReply) {
+            .type = X_Reply,
+            .sequenceNumber = client->sequence,
+            .timestamp = pScrPriv->lastSetTime.milliseconds,
+            .nProviders = total_providers,
+            .length = total_providers
+        };
+        extraLen = rep.length << 2;
+        if (extraLen) {
+            extra = xalloc(extraLen);
+            if (!extra)
+                return BadAlloc;
+        } else
+            extra = NULL;
+
+        providers = (RRProvider *) extra;
+        ADD_PROVIDER(pScreen);
+#ifndef NXAGENT_SERVER
+        xorg_list_for_each_entry(iter, &pScreen->output_slave_list, output_head) {
+            ADD_PROVIDER(iter);
+        }
+        xorg_list_for_each_entry(iter, &pScreen->offload_slave_list, offload_head) {
+            ADD_PROVIDER(iter);
+        }
+        xorg_list_for_each_entry(iter, &pScreen->unattached_list, unattached_head) {
+            ADD_PROVIDER(iter);
+        }
+#endif
+    }
+
+    if (client->swapped) {
+        swaps(&rep.sequenceNumber, n);
+        swapl(&rep.length, n);
+        swapl(&rep.timestamp, n);
+        swaps(&rep.nProviders, n);
+    }
+    WriteToClient(client, sizeof(xRRGetProvidersReply), (char *) &rep);
+    if (extraLen)
+    {
+        WriteToClient(client, extraLen, (char *) extra);
+        xfree(extra);
+    }
+    return Success;
+}
+
+int
+ProcRRGetProviderInfo(ClientPtr client)
+{
+    REQUEST(xRRGetProviderInfoReq);
+    xRRGetProviderInfoReply rep;
+    rrScrPrivPtr pScrPriv;
+#ifndef NXAGENT_SERVER
+    rrScrPrivPtr pScrProvPriv;
+#endif
+    RRProviderPtr provider;
+    ScreenPtr pScreen;
+    CARD8 *extra;
+    unsigned int extraLen = 0;
+    RRCrtc *crtcs;
+    RROutput *outputs;
+    int i;
+    char *name;
+#ifndef NXAGENT_SERVER
+    ScreenPtr provscreen;
+#endif
+    RRProvider *providers;
+    uint32_t *prov_cap;
+    int n;
+
+    REQUEST_SIZE_MATCH(xRRGetProviderInfoReq);
+    VERIFY_RR_PROVIDER(stuff->provider, provider, DixReadAccess);
+
+    pScreen = provider->pScreen;
+    pScrPriv = rrGetScrPriv(pScreen);
+
+    rep = (xRRGetProviderInfoReply) {
+        .type = X_Reply,
+        .status = RRSetConfigSuccess,
+        .sequenceNumber = client->sequence,
+        .length = 0,
+        .capabilities = provider->capabilities,
+        .nameLength = provider->nameLength,
+        .timestamp = pScrPriv->lastSetTime.milliseconds,
+        .nCrtcs = pScrPriv->numCrtcs,
+        .nOutputs = pScrPriv->numOutputs,
+        .nAssociatedProviders = 0
+    };
+
+    /* count associated providers */
+    if (provider->offload_sink)
+        rep.nAssociatedProviders++;
+    if (provider->output_source)
+        rep.nAssociatedProviders++;
+#ifndef NXAGENT_SERVER
+    xorg_list_for_each_entry(provscreen, &pScreen->output_slave_list, output_head)
+        rep.nAssociatedProviders++;
+    xorg_list_for_each_entry(provscreen, &pScreen->offload_slave_list, offload_head)
+        rep.nAssociatedProviders++;
+#endif
+
+    rep.length = (pScrPriv->numCrtcs + pScrPriv->numOutputs +
+                  (rep.nAssociatedProviders * 2) + bytes_to_int32(rep.nameLength));
+
+    extraLen = rep.length << 2;
+    if (extraLen) {
+        extra = xalloc(extraLen);
+        if (!extra)
+            return BadAlloc;
+    }
+    else
+        extra = NULL;
+
+    crtcs = (RRCrtc *) extra;
+    outputs = (RROutput *) (crtcs + rep.nCrtcs);
+    providers = (RRProvider *) (outputs + rep.nOutputs);
+    prov_cap = (unsigned int *) (providers + rep.nAssociatedProviders);
+    name = (char *) (prov_cap + rep.nAssociatedProviders);
+
+    for (i = 0; i < pScrPriv->numCrtcs; i++) {
+        crtcs[i] = pScrPriv->crtcs[i]->id;
+        if (client->swapped)
+            swapl(&crtcs[i], n);
+    }
+
+    for (i = 0; i < pScrPriv->numOutputs; i++) {
+        outputs[i] = pScrPriv->outputs[i]->id;
+        if (client->swapped)
+            swapl(&outputs[i], n);
+    }
+
+    i = 0;
+    if (provider->offload_sink) {
+        providers[i] = provider->offload_sink->id;
+        if (client->swapped)
+            swapl(&providers[i], n);
+        prov_cap[i] = RR_Capability_SinkOffload;
+        if (client->swapped)
+            swapl(&prov_cap[i], n);
+        i++;
+    }
+    if (provider->output_source) {
+        providers[i] = provider->output_source->id;
+        if (client->swapped)
+            swapl(&providers[i], n);
+        prov_cap[i] = RR_Capability_SourceOutput;
+        swapl(&prov_cap[i], n);
+        i++;
+    }
+#ifndef NXAGENT_SERVER
+    xorg_list_for_each_entry(provscreen, &pScreen->output_slave_list, output_head) {
+        pScrProvPriv = rrGetScrPriv(provscreen);
+        providers[i] = pScrProvPriv->provider->id;
+        if (client->swapped)
+            swapl(&providers[i]);
+        prov_cap[i] = RR_Capability_SinkOutput;
+        if (client->swapped)
+            swapl(&prov_cap[i]);
+        i++;
+    }
+    xorg_list_for_each_entry(provscreen, &pScreen->offload_slave_list, offload_head) {
+        pScrProvPriv = rrGetScrPriv(provscreen);
+        providers[i] = pScrProvPriv->provider->id;
+        if (client->swapped)
+            swapl(&providers[i]);
+        prov_cap[i] = RR_Capability_SourceOffload;
+        if (client->swapped)
+            swapl(&prov_cap[i]);
+        i++;
+    }
+#endif
+    memcpy(name, provider->name, rep.nameLength);
+    if (client->swapped) {
+        swaps(&rep.sequenceNumber, n);
+        swapl(&rep.length, n);
+        swapl(&rep.capabilities, n);
+        swaps(&rep.nCrtcs, n);
+        swaps(&rep.nOutputs, n);
+        swaps(&rep.nameLength, n);
+    }
+    WriteToClient(client, sizeof(xRRGetProviderInfoReply), (char *) &rep);
+    if (extraLen)
+    {
+        WriteToClient(client, extraLen, (char *) extra);
+        xfree(extra);
+    }
+    return Success;
+}
+
+int
+ProcRRSetProviderOutputSource(ClientPtr client)
+{
+    REQUEST(xRRSetProviderOutputSourceReq);
+    rrScrPrivPtr pScrPriv;
+    RRProviderPtr provider, source_provider = NULL;
+    ScreenPtr pScreen;
+
+    REQUEST_SIZE_MATCH(xRRSetProviderOutputSourceReq);
+
+    VERIFY_RR_PROVIDER(stuff->provider, provider, DixReadAccess);
+
+    if (!(provider->capabilities & RR_Capability_SinkOutput))
+        return BadValue;
+
+    if (stuff->source_provider) {
+        VERIFY_RR_PROVIDER(stuff->source_provider, source_provider, DixReadAccess);
+
+        if (!(source_provider->capabilities & RR_Capability_SourceOutput))
+            return BadValue;
+    }
+
+    pScreen = provider->pScreen;
+    pScrPriv = rrGetScrPriv(pScreen);
+
+    pScrPriv->rrProviderSetOutputSource(pScreen, provider, source_provider);
+
+    provider->changed = TRUE;
+    RRSetChanged(pScreen);
+
+    RRTellChanged(pScreen);
+
+    return Success;
+}
+
+int
+ProcRRSetProviderOffloadSink(ClientPtr client)
+{
+    REQUEST(xRRSetProviderOffloadSinkReq);
+    rrScrPrivPtr pScrPriv;
+    RRProviderPtr provider, sink_provider = NULL;
+    ScreenPtr pScreen;
+
+    REQUEST_SIZE_MATCH(xRRSetProviderOffloadSinkReq);
+
+    VERIFY_RR_PROVIDER(stuff->provider, provider, DixReadAccess);
+    if (!(provider->capabilities & RR_Capability_SourceOffload))
+        return BadValue;
+#ifndef NXAGENT_SERVER
+    if (!provider->pScreen->isGPU)
+        return BadValue;
+#endif                          /* !defined(NXAGENT_SERVER) */
+
+    if (stuff->sink_provider) {
+        VERIFY_RR_PROVIDER(stuff->sink_provider, sink_provider, DixReadAccess);
+        if (!(sink_provider->capabilities & RR_Capability_SinkOffload))
+            return BadValue;
+    }
+    pScreen = provider->pScreen;
+    pScrPriv = rrGetScrPriv(pScreen);
+
+    pScrPriv->rrProviderSetOffloadSink(pScreen, provider, sink_provider);
+
+    provider->changed = TRUE;
+    RRSetChanged(pScreen);
+
+    RRTellChanged(pScreen);
+
+    return Success;
+}
+
+RRProviderPtr
+RRProviderCreate(ScreenPtr pScreen, const char *name,
+                 int nameLength)
+{
+    RRProviderPtr provider;
+    rrScrPrivPtr pScrPriv;
+
+    pScrPriv = rrGetScrPriv(pScreen);
+
+    provider = xcalloc(1, sizeof(RRProviderRec) + nameLength + 1);
+    if (!provider)
+        return NULL;
+
+    provider->id = FakeClientID(0);
+    provider->pScreen = pScreen;
+    provider->name = (char *) (provider + 1);
+    provider->nameLength = nameLength;
+    memcpy(provider->name, name, nameLength);
+    provider->name[nameLength] = '\0';
+    provider->changed = FALSE;
+
+    if (!AddResource(provider->id, RRProviderType, (void *) provider))
+        return NULL;
+    pScrPriv->provider = provider;
+    return provider;
+}
+
+/*
+ * Destroy a provider at shutdown
+ */
+void
+RRProviderDestroy(RRProviderPtr provider)
+{
+    FreeResource(provider->id, 0);
+}
+
+void
+RRProviderSetCapabilities(RRProviderPtr provider, uint32_t capabilities)
+{
+    provider->capabilities = capabilities;
+}
+
+static int
+RRProviderDestroyResource(void *value, XID pid)
+{
+    RRProviderPtr provider = (RRProviderPtr) value;
+    ScreenPtr pScreen = provider->pScreen;
+
+    if (pScreen)
+    {
+        rrScrPriv(pScreen);
+
+        if (pScrPriv->rrProviderDestroy)
+            (*pScrPriv->rrProviderDestroy) (pScreen, provider);
+        pScrPriv->provider = NULL;
+    }
+    xfree(provider);
+    return 1;
+}
+
+Bool
+RRProviderInit(void)
+{
+    RRProviderType = CreateNewResourceType(RRProviderDestroyResource
+#ifndef NXAGENT_SERVER
+                                           , "Provider"
+#endif                          /* !defined(NXAGENT_SERVER) */
+        );
+    if (!RRProviderType)
+        return FALSE;
+
+    return TRUE;
+}
+
+extern _X_EXPORT Bool
+RRProviderLookup(XID id, RRProviderPtr * provider_p)
+{
+#ifndef NXAGENT_SERVER
+    int rc = dixLookupResourceByType((void **) provider_p, id,
+                                     RRProviderType, NullClient, DixReadAccess);
+    if (rc == Success)
+        return TRUE;
+#else                           /* !defined(NXAGENT_SERVER) */
+    provider_p = (RRProviderPtr *) LookupIDByType(id, RREventType);
+    if (provider_p)
+        return TRUE;
+#endif                          /* !defined(NXAGENT_SERVER) */
+
+    return FALSE;
+}
+
+void
+RRDeliverProviderEvent(ClientPtr client, WindowPtr pWin, RRProviderPtr provider)
+{
+    ScreenPtr pScreen = pWin->drawable.pScreen;
+
+    rrScrPriv(pScreen);
+
+    xRRProviderChangeNotifyEvent pe = {
+        .type = RRNotify + RREventBase,
+        .subCode = RRNotify_ProviderChange,
+#ifdef NXAGENT_SERVER
+        .sequenceNumber = client->sequence,
+#endif
+        .timestamp = pScrPriv->lastSetTime.milliseconds,
+        .window = pWin->drawable.id,
+        .provider = provider->id
+    };
+
+    WriteEventsToClient(client, 1, (xEvent *) &pe);
+}
diff --git a/nx-X11/programs/Xserver/randr/rrproviderproperty.c b/nx-X11/programs/Xserver/randr/rrproviderproperty.c
new file mode 100644
index 000000000..a68a94ff2
--- /dev/null
+++ b/nx-X11/programs/Xserver/randr/rrproviderproperty.c
@@ -0,0 +1,752 @@
+/*
+ * Copyright © 2006 Keith Packard
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that copyright
+ * notice and this permission notice appear in supporting documentation, and
+ * that the name of the copyright holders not be used in advertising or
+ * publicity pertaining to distribution of the software without specific,
+ * written prior permission.  The copyright holders make no representations
+ * about the suitability of this software for any purpose.  It is provided "as
+ * is" without express or implied warranty.
+ *
+ * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
+ * OF THIS SOFTWARE.
+ */
+
+#include "randrstr.h"
+#include "propertyst.h"
+#include "swaprep.h"
+
+static int
+DeliverPropertyEvent(WindowPtr pWin, void *value)
+{
+    xRRProviderPropertyNotifyEvent *event = value;
+    RREventPtr *pHead, pRREvent;
+
+#ifndef NXAGENT_SERVER
+    dixLookupResourceByType((void **) &pHead, pWin->drawable.id,
+                            RREventType, serverClient, DixReadAccess);
+#else                           /* !defined(NXAGENT_SERVER) */
+    pHead = (RREventPtr *) LookupIDByType(pWin->drawable.id, RREventType);
+#endif                          /* !defined(NXAGENT_SERVER) */
+    if (!pHead)
+        return WT_WALKCHILDREN;
+
+    for (pRREvent = *pHead; pRREvent; pRREvent = pRREvent->next) {
+        if (!(pRREvent->mask & RRProviderPropertyNotifyMask))
+            continue;
+
+        event->window = pRREvent->window->drawable.id;
+        WriteEventsToClient(pRREvent->client, 1, (xEvent *) event);
+    }
+
+    return WT_WALKCHILDREN;
+}
+
+static void
+RRDeliverPropertyEvent(ScreenPtr pScreen, xEvent *event)
+{
+    if (!(dispatchException & (DE_RESET | DE_TERMINATE)))
+        WalkTree(pScreen, DeliverPropertyEvent, event);
+}
+
+static void
+RRDestroyProviderProperty(RRPropertyPtr prop)
+{
+    xfree(prop->valid_values);
+    xfree(prop->current.data);
+    xfree(prop->pending.data);
+    xfree(prop);
+}
+
+static void
+RRDeleteProperty(RRProviderRec * provider, RRPropertyRec * prop)
+{
+    xRRProviderPropertyNotifyEvent event = {
+        .type = RREventBase + RRNotify,
+        .subCode = RRNotify_ProviderProperty,
+        .provider = provider->id,
+        .state = PropertyDelete,
+        .atom = prop->propertyName,
+        .timestamp = currentTime.milliseconds
+    };
+
+    RRDeliverPropertyEvent(provider->pScreen, (xEvent *) &event);
+
+    RRDestroyProviderProperty(prop);
+}
+
+void
+RRDeleteAllProviderProperties(RRProviderPtr provider)
+{
+    RRPropertyPtr prop, next;
+
+    for (prop = provider->properties; prop; prop = next) {
+        next = prop->next;
+        RRDeleteProperty(provider, prop);
+    }
+}
+
+static void
+RRInitProviderPropertyValue(RRPropertyValuePtr property_value)
+{
+    property_value->type = None;
+    property_value->format = 0;
+    property_value->size = 0;
+    property_value->data = NULL;
+}
+
+static RRPropertyPtr
+RRCreateProviderProperty(Atom property)
+{
+    RRPropertyPtr prop;
+
+    prop = (RRPropertyPtr) xalloc(sizeof(RRPropertyRec));
+    if (!prop)
+        return NULL;
+    prop->next = NULL;
+    prop->propertyName = property;
+    prop->is_pending = FALSE;
+    prop->range = FALSE;
+    prop->immutable = FALSE;
+    prop->num_valid = 0;
+    prop->valid_values = NULL;
+    RRInitProviderPropertyValue(&prop->current);
+    RRInitProviderPropertyValue(&prop->pending);
+    return prop;
+}
+
+void
+RRDeleteProviderProperty(RRProviderPtr provider, Atom property)
+{
+    RRPropertyRec *prop, **prev;
+
+    for (prev = &provider->properties; (prop = *prev); prev = &(prop->next))
+        if (prop->propertyName == property) {
+            *prev = prop->next;
+            RRDeleteProperty(provider, prop);
+            return;
+        }
+}
+
+int
+RRChangeProviderProperty(RRProviderPtr provider, Atom property, Atom type,
+                         int format, int mode, unsigned long len,
+                         void *value, Bool sendevent, Bool pending)
+{
+    RRPropertyPtr prop;
+    rrScrPrivPtr pScrPriv = rrGetScrPriv(provider->pScreen);
+    int size_in_bytes;
+    int total_size;
+    unsigned long total_len;
+    RRPropertyValuePtr prop_value;
+    RRPropertyValueRec new_value;
+    Bool add = FALSE;
+
+    size_in_bytes = format >> 3;
+
+    /* first see if property already exists */
+    prop = RRQueryProviderProperty(provider, property);
+    if (!prop) {                /* just add to list */
+        prop = RRCreateProviderProperty(property);
+        if (!prop)
+            return BadAlloc;
+        add = TRUE;
+        mode = PropModeReplace;
+    }
+    if (pending && prop->is_pending)
+        prop_value = &prop->pending;
+    else
+        prop_value = &prop->current;
+
+    /* To append or prepend to a property the request format and type
+       must match those of the already defined property.  The
+       existing format and type are irrelevant when using the mode
+       "PropModeReplace" since they will be written over. */
+
+    if ((format != prop_value->format) && (mode != PropModeReplace))
+        return BadMatch;
+    if ((prop_value->type != type) && (mode != PropModeReplace))
+        return BadMatch;
+    new_value = *prop_value;
+    if (mode == PropModeReplace)
+        total_len = len;
+    else
+        total_len = prop_value->size + len;
+
+    if (mode == PropModeReplace || len > 0) {
+        void *new_data = NULL, *old_data = NULL;
+
+        total_size = total_len * size_in_bytes;
+        new_value.data = (void *) xalloc(total_size);
+        if (!new_value.data && total_size) {
+            if (add)
+                RRDestroyProviderProperty(prop);
+            return BadAlloc;
+        }
+        new_value.size = len;
+        new_value.type = type;
+        new_value.format = format;
+
+        switch (mode) {
+        case PropModeReplace:
+            new_data = new_value.data;
+            old_data = NULL;
+            break;
+        case PropModeAppend:
+            new_data = (void *) (((char *) new_value.data) +
+                                 (prop_value->size * size_in_bytes));
+            old_data = new_value.data;
+            break;
+        case PropModePrepend:
+            new_data = new_value.data;
+            old_data = (void *) (((char *) new_value.data) +
+                                 (prop_value->size * size_in_bytes));
+            break;
+        }
+        if (new_data)
+            memcpy((char *) new_data, (char *) value, len * size_in_bytes);
+        if (old_data)
+            memcpy((char *) old_data, (char *) prop_value->data,
+                   prop_value->size * size_in_bytes);
+
+        if (pending && pScrPriv->rrProviderSetProperty &&
+            !pScrPriv->rrProviderSetProperty(provider->pScreen, provider,
+                                             prop->propertyName, &new_value)) {
+            if (add)
+                RRDestroyProviderProperty(prop);
+            xfree(new_value.data);
+            return BadValue;
+        }
+        xfree(prop_value->data);
+        *prop_value = new_value;
+    }
+
+    else if (len == 0) {
+        /* do nothing */
+    }
+
+    if (add) {
+        prop->next = provider->properties;
+        provider->properties = prop;
+    }
+
+    if (pending && prop->is_pending)
+        provider->pendingProperties = TRUE;
+
+    if (sendevent) {
+        xRRProviderPropertyNotifyEvent event = {
+            .type = RREventBase + RRNotify,
+            .subCode = RRNotify_ProviderProperty,
+            .provider = provider->id,
+            .state = PropertyNewValue,
+            .atom = prop->propertyName,
+            .timestamp = currentTime.milliseconds
+        };
+        RRDeliverPropertyEvent(provider->pScreen, (xEvent *) &event);
+    }
+    return Success;
+}
+
+Bool
+RRPostProviderPendingProperties(RRProviderPtr provider)
+{
+    RRPropertyValuePtr pending_value;
+    RRPropertyValuePtr current_value;
+    RRPropertyPtr property;
+    Bool ret = TRUE;
+
+    if (!provider->pendingProperties)
+        return TRUE;
+
+    provider->pendingProperties = FALSE;
+    for (property = provider->properties; property; property = property->next) {
+        /* Skip non-pending properties */
+        if (!property->is_pending)
+            continue;
+
+        pending_value = &property->pending;
+        current_value = &property->current;
+
+        /*
+         * If the pending and current values are equal, don't mark it
+         * as changed (which would deliver an event)
+         */
+        if (pending_value->type == current_value->type &&
+            pending_value->format == current_value->format &&
+            pending_value->size == current_value->size &&
+            !memcmp(pending_value->data, current_value->data,
+                    pending_value->size * (pending_value->format / 8)))
+            continue;
+
+        if (RRChangeProviderProperty(provider, property->propertyName,
+                                     pending_value->type, pending_value->format,
+                                     PropModeReplace, pending_value->size,
+                                     pending_value->data, TRUE, FALSE) != Success)
+            ret = FALSE;
+    }
+    return ret;
+}
+
+RRPropertyPtr
+RRQueryProviderProperty(RRProviderPtr provider, Atom property)
+{
+    RRPropertyPtr prop;
+
+    for (prop = provider->properties; prop; prop = prop->next)
+        if (prop->propertyName == property)
+            return prop;
+    return NULL;
+}
+
+RRPropertyValuePtr
+RRGetProviderProperty(RRProviderPtr provider, Atom property, Bool pending)
+{
+    RRPropertyPtr prop = RRQueryProviderProperty(provider, property);
+    rrScrPrivPtr pScrPriv = rrGetScrPriv(provider->pScreen);
+
+    if (!prop)
+        return NULL;
+    if (pending && prop->is_pending)
+        return &prop->pending;
+    else {
+#if RANDR_13_INTERFACE
+        /* If we can, try to update the property value first */
+        if (pScrPriv->rrProviderGetProperty)
+            pScrPriv->rrProviderGetProperty(provider->pScreen, provider,
+                                            prop->propertyName);
+#endif
+        return &prop->current;
+    }
+}
+
+int
+RRConfigureProviderProperty(RRProviderPtr provider, Atom property,
+                            Bool pending, Bool range, Bool immutable,
+                            int num_values, INT32 *values)
+{
+    RRPropertyPtr prop = RRQueryProviderProperty(provider, property);
+    Bool add = FALSE;
+    INT32 *new_values;
+
+    if (!prop) {
+        prop = RRCreateProviderProperty(property);
+        if (!prop)
+            return BadAlloc;
+        add = TRUE;
+    }
+    else if (prop->immutable && !immutable)
+        return BadAccess;
+
+    /*
+     * ranges must have even number of values
+     */
+    if (range && (num_values & 1)) {
+        if (add)
+            RRDestroyProviderProperty(prop);
+        return BadMatch;
+    }
+
+#ifndef NXAGENT_SERVER
+    new_values = xallocarray(num_values, sizeof(INT32));
+#else                           /* !defined(NXAGENT_SERVER) */
+    new_values = xalloc(num_values * sizeof(INT32));
+#endif                          /* !defined(NXAGENT_SERVER) */
+
+    if (!new_values && num_values) {
+        if (add)
+            RRDestroyProviderProperty(prop);
+        return BadAlloc;
+    }
+    if (num_values)
+        memcpy(new_values, values, num_values * sizeof(INT32));
+
+    /*
+     * Property moving from pending to non-pending
+     * loses any pending values
+     */
+    if (prop->is_pending && !pending) {
+        xfree(prop->pending.data);
+        RRInitProviderPropertyValue(&prop->pending);
+    }
+
+    prop->is_pending = pending;
+    prop->range = range;
+    prop->immutable = immutable;
+    prop->num_valid = num_values;
+    xfree(prop->valid_values);
+    prop->valid_values = new_values;
+
+    if (add) {
+        prop->next = provider->properties;
+        provider->properties = prop;
+    }
+
+    return Success;
+}
+
+int
+ProcRRListProviderProperties(ClientPtr client)
+{
+    REQUEST(xRRListProviderPropertiesReq);
+    Atom *pAtoms = NULL, *temppAtoms;
+    xRRListProviderPropertiesReply rep;
+    int numProps = 0;
+    RRProviderPtr provider;
+    RRPropertyPtr prop;
+    int n;
+
+    REQUEST_SIZE_MATCH(xRRListProviderPropertiesReq);
+
+    VERIFY_RR_PROVIDER(stuff->provider, provider, DixReadAccess);
+
+    for (prop = provider->properties; prop; prop = prop->next)
+        numProps++;
+    if (numProps)
+#ifndef NXAGENT_SERVER
+        if (!(pAtoms = xallocarray(numProps, sizeof(Atom))))
+#else                           /* !defined(NXAGENT_SERVER) */
+        if (!(pAtoms = xalloc(numProps * sizeof(Atom))))
+#endif                          /* !defined(NXAGENT_SERVER) */
+            return BadAlloc;
+
+    rep = (xRRListProviderPropertiesReply) {
+        .type = X_Reply,
+        .sequenceNumber = client->sequence,
+        .length = bytes_to_int32(numProps * sizeof(Atom)),
+        .nAtoms = numProps
+    };
+    if (client->swapped) {
+        swaps(&rep.sequenceNumber, n);
+        swapl(&rep.length, n);
+        swaps(&rep.nAtoms, n);
+    }
+    temppAtoms = pAtoms;
+    for (prop = provider->properties; prop; prop = prop->next)
+        *temppAtoms++ = prop->propertyName;
+
+    WriteToClient(client, sizeof(xRRListProviderPropertiesReply),
+                  (char *) &rep);
+    if (numProps) {
+        client->pSwapReplyFunc = (ReplySwapPtr) Swap32Write;
+        WriteSwappedDataToClient(client, numProps * sizeof(Atom), pAtoms);
+        xfree(pAtoms);
+    }
+    return Success;
+}
+
+int
+ProcRRQueryProviderProperty(ClientPtr client)
+{
+    REQUEST(xRRQueryProviderPropertyReq);
+    xRRQueryProviderPropertyReply rep;
+    RRProviderPtr provider;
+    RRPropertyPtr prop;
+    char *extra = NULL;
+    int n;
+
+    REQUEST_SIZE_MATCH(xRRQueryProviderPropertyReq);
+
+    VERIFY_RR_PROVIDER(stuff->provider, provider, DixReadAccess);
+
+    prop = RRQueryProviderProperty(provider, stuff->property);
+    if (!prop)
+        return BadName;
+
+    if (prop->num_valid) {
+#ifndef NXAGENT_SERVER
+        extra = xallocarray(prop->num_valid, sizeof(INT32));
+#else                           /* !defined(NXAGENT_SERVER) */
+        extra = xalloc(prop->num_valid * sizeof(INT32));
+#endif                          /* !defined(NXAGENT_SERVER) */
+        if (!extra)
+            return BadAlloc;
+    }
+    rep = (xRRQueryProviderPropertyReply) {
+        .type = X_Reply,
+        .sequenceNumber = client->sequence,
+        .length = prop->num_valid,
+        .pending = prop->is_pending,
+        .range = prop->range,
+        .immutable = prop->immutable
+    };
+    if (client->swapped) {
+        swaps(&rep.sequenceNumber, n);
+        swapl(&rep.length, n);
+    }
+    WriteToClient(client, sizeof(xRRQueryProviderPropertyReply), (char *) &rep);
+    if (prop->num_valid) {
+        memcpy(extra, prop->valid_values, prop->num_valid * sizeof(INT32));
+        client->pSwapReplyFunc = (ReplySwapPtr) Swap32Write;
+        WriteSwappedDataToClient(client, prop->num_valid * sizeof(INT32),
+                                 extra);
+        xfree(extra);
+    }
+    return Success;
+}
+
+int
+ProcRRConfigureProviderProperty(ClientPtr client)
+{
+    REQUEST(xRRConfigureProviderPropertyReq);
+    RRProviderPtr provider;
+    int num_valid;
+
+    REQUEST_AT_LEAST_SIZE(xRRConfigureProviderPropertyReq);
+
+    VERIFY_RR_PROVIDER(stuff->provider, provider, DixReadAccess);
+
+    num_valid =
+        stuff->length - bytes_to_int32(sizeof(xRRConfigureProviderPropertyReq));
+    return RRConfigureProviderProperty(provider, stuff->property, stuff->pending,
+                                       stuff->range, FALSE, num_valid,
+                                       (INT32 *) (stuff + 1));
+}
+
+int
+ProcRRChangeProviderProperty(ClientPtr client)
+{
+    REQUEST(xRRChangeProviderPropertyReq);
+    RRProviderPtr provider;
+    char format, mode;
+    unsigned long len;
+    int sizeInBytes;
+    int totalSize;
+    int err;
+
+    REQUEST_AT_LEAST_SIZE(xRRChangeProviderPropertyReq);
+    UpdateCurrentTime();
+    format = stuff->format;
+    mode = stuff->mode;
+    if ((mode != PropModeReplace) && (mode != PropModeAppend) &&
+        (mode != PropModePrepend)) {
+        client->errorValue = mode;
+        return BadValue;
+    }
+    if ((format != 8) && (format != 16) && (format != 32)) {
+        client->errorValue = format;
+        return BadValue;
+    }
+    len = stuff->nUnits;
+    if (len > bytes_to_int32((0xffffffff - sizeof(xChangePropertyReq))))
+        return BadLength;
+    sizeInBytes = format >> 3;
+    totalSize = len * sizeInBytes;
+    REQUEST_FIXED_SIZE(xRRChangeProviderPropertyReq, totalSize);
+
+    VERIFY_RR_PROVIDER(stuff->provider, provider, DixReadAccess);
+
+    if (!ValidAtom(stuff->property)) {
+        client->errorValue = stuff->property;
+        return BadAtom;
+    }
+    if (!ValidAtom(stuff->type)) {
+        client->errorValue = stuff->type;
+        return BadAtom;
+    }
+
+    err = RRChangeProviderProperty(provider, stuff->property,
+                                   stuff->type, (int) format,
+                                   (int) mode, len, (void *) &stuff[1], TRUE,
+                                   TRUE);
+    if (err != Success)
+        return err;
+    else
+        return Success;
+}
+
+int
+ProcRRDeleteProviderProperty(ClientPtr client)
+{
+    REQUEST(xRRDeleteProviderPropertyReq);
+    RRProviderPtr provider;
+    RRPropertyPtr prop;
+
+    REQUEST_SIZE_MATCH(xRRDeleteProviderPropertyReq);
+    UpdateCurrentTime();
+    VERIFY_RR_PROVIDER(stuff->provider, provider, DixReadAccess);
+
+    if (!ValidAtom(stuff->property)) {
+        client->errorValue = stuff->property;
+        return BadAtom;
+    }
+
+    prop = RRQueryProviderProperty(provider, stuff->property);
+    if (!prop) {
+        client->errorValue = stuff->property;
+        return BadName;
+    }
+
+    if (prop->immutable) {
+        client->errorValue = stuff->property;
+        return BadAccess;
+    }
+
+    RRDeleteProviderProperty(provider, stuff->property);
+    return Success;
+}
+
+int
+ProcRRGetProviderProperty(ClientPtr client)
+{
+    REQUEST(xRRGetProviderPropertyReq);
+    RRPropertyPtr prop, *prev;
+    RRPropertyValuePtr prop_value;
+    unsigned long n, len, ind;
+    RRProviderPtr provider;
+    xRRGetProviderPropertyReply reply = {
+        .type = X_Reply,
+        .sequenceNumber = client->sequence
+    };
+    char *extra = NULL;
+
+    REQUEST_SIZE_MATCH(xRRGetProviderPropertyReq);
+    if (stuff->delete)
+        UpdateCurrentTime();
+    VERIFY_RR_PROVIDER(stuff->provider, provider,
+                       stuff->delete ? DixWriteAccess : DixReadAccess);
+
+    if (!ValidAtom(stuff->property)) {
+        client->errorValue = stuff->property;
+        return BadAtom;
+    }
+    if ((stuff->delete != xTrue) && (stuff->delete != xFalse)) {
+        client->errorValue = stuff->delete;
+        return BadValue;
+    }
+    if ((stuff->type != AnyPropertyType) && !ValidAtom(stuff->type)) {
+        client->errorValue = stuff->type;
+        return BadAtom;
+    }
+
+    for (prev = &provider->properties; (prop = *prev); prev = &prop->next)
+        if (prop->propertyName == stuff->property)
+            break;
+
+    if (!prop) {
+        reply.nItems = 0;
+        reply.length = 0;
+        reply.bytesAfter = 0;
+        reply.propertyType = None;
+        reply.format = 0;
+        if (client->swapped) {
+            swaps(&reply.sequenceNumber, n);
+            swapl(&reply.length, n);
+            swapl(&reply.propertyType, n);
+            swapl(&reply.bytesAfter, n);
+            swapl(&reply.nItems, n);
+        }
+        WriteToClient(client, sizeof(xRRGetProviderPropertyReply),
+                      (char *) &reply);
+        return Success;
+    }
+
+    if (prop->immutable && stuff->delete)
+        return BadAccess;
+
+    prop_value = RRGetProviderProperty(provider, stuff->property, stuff->pending);
+    if (!prop_value)
+        return BadAtom;
+
+    /* If the request type and actual type don't match. Return the
+       property information, but not the data. */
+
+    if (((stuff->type != prop_value->type) && (stuff->type != AnyPropertyType))
+        ) {
+        reply.bytesAfter = prop_value->size;
+        reply.format = prop_value->format;
+        reply.length = 0;
+        reply.nItems = 0;
+        reply.propertyType = prop_value->type;
+        if (client->swapped) {
+            swaps(&reply.sequenceNumber, n);
+            swapl(&reply.length, n);
+            swapl(&reply.propertyType, n);
+            swapl(&reply.bytesAfter, n);
+            swapl(&reply.nItems, n);
+        }
+        WriteToClient(client, sizeof(xRRGetProviderPropertyReply),
+                      (char *) &reply);
+        return Success;
+    }
+
+/*
+ *  Return type, format, value to client
+ */
+    n = (prop_value->format / 8) * prop_value->size;    /* size (bytes) of prop */
+    ind = stuff->longOffset << 2;
+
+    /* If longOffset is invalid such that it causes "len" to
+       be negative, it's a value error. */
+
+    if (n < ind) {
+        client->errorValue = stuff->longOffset;
+        return BadValue;
+    }
+
+    len = min(n - ind, 4 * stuff->longLength);
+
+    if (len) {
+        extra = xalloc(len);
+        if (!extra)
+            return BadAlloc;
+    }
+    reply.bytesAfter = n - (ind + len);
+    reply.format = prop_value->format;
+    reply.length = bytes_to_int32(len);
+    if (prop_value->format)
+        reply.nItems = len / (prop_value->format / 8);
+    else
+        reply.nItems = 0;
+    reply.propertyType = prop_value->type;
+
+    if (stuff->delete && (reply.bytesAfter == 0)) {
+        xRRProviderPropertyNotifyEvent event = {
+            .type = RREventBase + RRNotify,
+            .subCode = RRNotify_ProviderProperty,
+            .provider = provider->id,
+            .state = PropertyDelete,
+            .atom = prop->propertyName,
+            .timestamp = currentTime.milliseconds
+        };
+        RRDeliverPropertyEvent(provider->pScreen, (xEvent *) &event);
+    }
+
+    if (client->swapped) {
+        swaps(&reply.sequenceNumber, n);
+        swapl(&reply.length, n);
+        swapl(&reply.propertyType, n);
+        swapl(&reply.bytesAfter, n);
+        swapl(&reply.nItems, n);
+    }
+    WriteToClient(client, sizeof(xGenericReply), (char *) &reply);
+    if (len) {
+        memcpy(extra, (char *) prop_value->data + ind, len);
+        switch (reply.format) {
+        case 32:
+            client->pSwapReplyFunc = (ReplySwapPtr) CopySwap32Write;
+            break;
+        case 16:
+            client->pSwapReplyFunc = (ReplySwapPtr) CopySwap16Write;
+            break;
+        default:
+            client->pSwapReplyFunc = (ReplySwapPtr) WriteToClient;
+            break;
+        }
+        WriteSwappedDataToClient(client, len, extra);
+        xfree(extra);
+    }
+
+    if (stuff->delete && (reply.bytesAfter == 0)) {     /* delete the Property */
+        *prev = prop->next;
+        RRDestroyProviderProperty(prop);
+    }
+    return Success;
+}
diff --git a/nx-X11/programs/Xserver/randr/rrscreen.c b/nx-X11/programs/Xserver/randr/rrscreen.c
index 70a9be0c6..af54d66f5 100644
--- a/nx-X11/programs/Xserver/randr/rrscreen.c
+++ b/nx-X11/programs/Xserver/randr/rrscreen.c
@@ -39,49 +39,41 @@
 
 #include "randrstr.h"
 
-extern char	*ConnectionInfo;
-
-static int padlength[4] = {0, 3, 2, 1};
-
 static CARD16
-RR10CurrentSizeID (ScreenPtr pScreen);
+ RR10CurrentSizeID(ScreenPtr pScreen);
 
 /*
  * Edit connection information block so that new clients
  * see the current screen size on connect
  */
 static void
-RREditConnectionInfo (ScreenPtr pScreen)
+RREditConnectionInfo(ScreenPtr pScreen)
 {
-    xConnSetup	    *connSetup;
-    char	    *vendor;
-    xPixmapFormat   *formats;
-    xWindowRoot	    *root;
-    xDepth	    *depth;
-    xVisualType	    *visual;
-    int		    screen = 0;
-    int		    d;
+    xConnSetup *connSetup;
+    char *vendor;
+    xPixmapFormat *formats;
+    xWindowRoot *root;
+    xDepth *depth;
+    xVisualType *visual;
+    int screen = 0;
+    int d;
 
     connSetup = (xConnSetup *) ConnectionInfo;
-    vendor = (char *) connSetup + sizeof (xConnSetup);
+    vendor = (char *) connSetup + sizeof(xConnSetup);
     formats = (xPixmapFormat *) ((char *) vendor +
-				 connSetup->nbytesVendor +
-				 padlength[connSetup->nbytesVendor & 3]);
+                                 pad_to_int32(connSetup->nbytesVendor));
     root = (xWindowRoot *) ((char *) formats +
-			    sizeof (xPixmapFormat) * screenInfo.numPixmapFormats);
-    while (screen != pScreen->myNum)
-    {
-	depth = (xDepth *) ((char *) root + 
-			    sizeof (xWindowRoot));
-	for (d = 0; d < root->nDepths; d++)
-	{
-	    visual = (xVisualType *) ((char *) depth +
-				      sizeof (xDepth));
-	    depth = (xDepth *) ((char *) visual +
-				depth->nVisuals * sizeof (xVisualType));
-	}
-	root = (xWindowRoot *) ((char *) depth);
-	screen++;
+                            sizeof(xPixmapFormat) *
+                            screenInfo.numPixmapFormats);
+    while (screen != pScreen->myNum) {
+        depth = (xDepth *) ((char *) root + sizeof(xWindowRoot));
+        for (d = 0; d < root->nDepths; d++) {
+            visual = (xVisualType *) ((char *) depth + sizeof(xDepth));
+            depth = (xDepth *) ((char *) visual +
+                                depth->nVisuals * sizeof(xVisualType));
+        }
+        root = (xWindowRoot *) ((char *) depth);
+        screen++;
     }
     root->pixWidth = pScreen->width;
     root->pixHeight = pScreen->height;
@@ -90,63 +82,62 @@ RREditConnectionInfo (ScreenPtr pScreen)
 }
 
 void
-RRSendConfigNotify (ScreenPtr pScreen)
+RRSendConfigNotify(ScreenPtr pScreen)
 {
-    WindowPtr	pWin = WindowTable[pScreen->myNum];
-    xEvent	event;
+    WindowPtr pWin = pScreen->root;
+    xEvent event = {
+        .u.configureNotify.window = pWin->drawable.id,
+        .u.configureNotify.aboveSibling = None,
+        .u.configureNotify.x = 0,
+        .u.configureNotify.y = 0,
+
+        /* XXX xinerama stuff ? */
 
+        .u.configureNotify.width = pWin->drawable.width,
+        .u.configureNotify.height = pWin->drawable.height,
+        .u.configureNotify.borderWidth = wBorderWidth(pWin),
+        .u.configureNotify.override = pWin->overrideRedirect
+    };
     event.u.u.type = ConfigureNotify;
-    event.u.configureNotify.window = pWin->drawable.id;
-    event.u.configureNotify.aboveSibling = None;
-    event.u.configureNotify.x = 0;
-    event.u.configureNotify.y = 0;
-
-    /* XXX xinerama stuff ? */
-    
-    event.u.configureNotify.width = pWin->drawable.width;
-    event.u.configureNotify.height = pWin->drawable.height;
-    event.u.configureNotify.borderWidth = wBorderWidth (pWin);
-    event.u.configureNotify.override = pWin->overrideRedirect;
     DeliverEvents(pWin, &event, 1, NullWindow);
 }
 
 void
-RRDeliverScreenEvent (ClientPtr client, WindowPtr pWin, ScreenPtr pScreen)
+RRDeliverScreenEvent(ClientPtr client, WindowPtr pWin, ScreenPtr pScreen)
 {
-    rrScrPriv (pScreen);
-    xRRScreenChangeNotifyEvent	se;
-    RRCrtcPtr	crtc = pScrPriv->numCrtcs ? pScrPriv->crtcs[0] : NULL;
-    WindowPtr	pRoot = WindowTable[pScreen->myNum];
-    
-    se.type = RRScreenChangeNotify + RREventBase;
-    se.rotation = (CARD8) (crtc ? crtc->rotation : RR_Rotate_0);
-    se.timestamp = pScrPriv->lastSetTime.milliseconds;
-    se.sequenceNumber = client->sequence;
-    se.configTimestamp = pScrPriv->lastConfigTime.milliseconds;
-    se.root =  pRoot->drawable.id;
-    se.window = pWin->drawable.id;
-#ifdef RENDER
-    se.subpixelOrder = PictureGetSubpixelOrder (pScreen);
-#else
-    se.subpixelOrder = SubPixelUnknown;
+    rrScrPriv(pScreen);
+    RRCrtcPtr crtc = pScrPriv->numCrtcs ? pScrPriv->crtcs[0] : NULL;
+    WindowPtr pRoot = pScreen->root;
+
+    xRRScreenChangeNotifyEvent se = {
+        .type = RRScreenChangeNotify + RREventBase,
+#ifdef NXAGENT_SERVER
+        .sequenceNumber = client->sequence,
 #endif
+        .rotation = (CARD8) (crtc ? crtc->rotation : RR_Rotate_0),
+        .timestamp = pScrPriv->lastSetTime.milliseconds,
+        .configTimestamp = pScrPriv->lastConfigTime.milliseconds,
+        .root = pRoot->drawable.id,
+        .window = pWin->drawable.id,
+        .subpixelOrder = PictureGetSubpixelOrder(pScreen),
 
-    se.sequenceNumber = client->sequence;
-    se.sizeID = RR10CurrentSizeID (pScreen);
+        .sizeID = RR10CurrentSizeID(pScreen)
+    };
 
     if (se.rotation & (RR_Rotate_90 | RR_Rotate_270)) {
-	se.widthInPixels = pScreen->height;
-	se.heightInPixels = pScreen->width;
-	se.widthInMillimeters = pScreen->mmHeight;
-	se.heightInMillimeters = pScreen->mmWidth;
-    } else {
-	se.widthInPixels = pScreen->width;
-	se.heightInPixels = pScreen->height;
-	se.widthInMillimeters = pScreen->mmWidth;
-	se.heightInMillimeters = pScreen->mmHeight;
+        se.widthInPixels = pScreen->height;
+        se.heightInPixels = pScreen->width;
+        se.widthInMillimeters = pScreen->mmHeight;
+        se.heightInMillimeters = pScreen->mmWidth;
+    }
+    else {
+        se.widthInPixels = pScreen->width;
+        se.heightInPixels = pScreen->height;
+        se.widthInMillimeters = pScreen->mmWidth;
+        se.heightInMillimeters = pScreen->mmHeight;
     }
 
-    WriteEventsToClient (client, 1, (xEvent *) &se);
+    WriteEventsToClient(client, 1, (xEvent *) (char *) &se);
 }
 
 /*
@@ -155,7 +146,7 @@ RRDeliverScreenEvent (ClientPtr client, WindowPtr pWin, ScreenPtr pScreen)
  * the size of the screen
  */
 void
-RRScreenSizeNotify (ScreenPtr	pScreen)
+RRScreenSizeNotify(ScreenPtr pScreen)
 {
     rrScrPriv(pScreen);
     /*
@@ -163,53 +154,47 @@ RRScreenSizeNotify (ScreenPtr	pScreen)
      * pixel size
      */
     if (pScrPriv->width == pScreen->width &&
-	pScrPriv->height == pScreen->height &&
-	pScrPriv->mmWidth == pScreen->mmWidth &&
-	pScrPriv->mmHeight == pScreen->mmHeight)
-	return;
-    
+        pScrPriv->height == pScreen->height &&
+        pScrPriv->mmWidth == pScreen->mmWidth &&
+        pScrPriv->mmHeight == pScreen->mmHeight)
+        return;
+
     pScrPriv->width = pScreen->width;
     pScrPriv->height = pScreen->height;
     pScrPriv->mmWidth = pScreen->mmWidth;
     pScrPriv->mmHeight = pScreen->mmHeight;
-    pScrPriv->changed = TRUE;
+    RRSetChanged(pScreen);
 /*    pScrPriv->sizeChanged = TRUE; */
 
-    RRTellChanged (pScreen);
-    RRSendConfigNotify (pScreen);
-    RREditConnectionInfo (pScreen);
-    
-    RRPointerScreenConfigured (pScreen);
+    RRTellChanged(pScreen);
+    RRSendConfigNotify(pScreen);
+    RREditConnectionInfo(pScreen);
+
+    RRPointerScreenConfigured(pScreen);
     /*
      * Fix pointer bounds and location
      */
-    ScreenRestructured (pScreen);
+    ScreenRestructured(pScreen);
 }
 
 /*
  * Request that the screen be resized
  */
 Bool
-RRScreenSizeSet (ScreenPtr  pScreen,
-		 CARD16	    width,
-		 CARD16	    height,
-		 CARD32	    mmWidth,
-		 CARD32	    mmHeight)
+RRScreenSizeSet(ScreenPtr pScreen,
+                CARD16 width, CARD16 height, CARD32 mmWidth, CARD32 mmHeight)
 {
     rrScrPriv(pScreen);
 
 #if RANDR_12_INTERFACE
-    if (pScrPriv->rrScreenSetSize)
-    {
-	return (*pScrPriv->rrScreenSetSize) (pScreen,
-					     width, height,
-					     mmWidth, mmHeight);
+    if (pScrPriv->rrScreenSetSize) {
+        return (*pScrPriv->rrScreenSetSize) (pScreen,
+                                             width, height, mmWidth, mmHeight);
     }
 #endif
 #if RANDR_10_INTERFACE
-    if (pScrPriv->rrSetConfig)
-    {
-	return TRUE;	/* can't set size separately */
+    if (pScrPriv->rrSetConfig) {
+        return TRUE;            /* can't set size separately */
     }
 #endif
     return FALSE;
@@ -218,613 +203,811 @@ RRScreenSizeSet (ScreenPtr  pScreen,
 /*
  * Retrieve valid screen size range
  */
-int 
-ProcRRGetScreenSizeRange (ClientPtr client)
+int
+ProcRRGetScreenSizeRange(ClientPtr client)
 {
     REQUEST(xRRGetScreenSizeRangeReq);
-    xRRGetScreenSizeRangeReply	rep;
-    WindowPtr			pWin;
-    ScreenPtr			pScreen;
-    rrScrPrivPtr		pScrPriv;
-    int				rc;
-    
+    xRRGetScreenSizeRangeReply rep;
+    WindowPtr pWin;
+    ScreenPtr pScreen;
+    rrScrPrivPtr pScrPriv;
+    int rc;
+    int n;
+
     REQUEST_SIZE_MATCH(xRRGetScreenSizeRangeReq);
-    #ifndef NXAGENT_SERVER
-    rc = dixLookupWindow(&pWin, stuff->window, client, DixReadAccess);
-    #else
+#ifndef NXAGENT_SERVER
+    rc = dixLookupWindow(&pWin, stuff->window, client, DixGetAttrAccess);
+#else
     pWin = SecurityLookupWindow(stuff->window, client, SecurityReadAccess);
     rc = pWin ? Success : BadWindow;
-    #endif
+#endif
+
     if (rc != Success)
-	return rc;
+        return rc;
 
     pScreen = pWin->drawable.pScreen;
     pScrPriv = rrGetScrPriv(pScreen);
-    
-    rep.type = X_Reply;
-    rep.pad = 0;
-    rep.sequenceNumber = client->sequence;
-    rep.length = 0;
-    
-    if (pScrPriv) 
-    {
-	if (!RRGetInfo (pScreen))
-	    return BadAlloc;
-	rep.minWidth  = pScrPriv->minWidth;
-	rep.minHeight = pScrPriv->minHeight;
-	rep.maxWidth  = pScrPriv->maxWidth;
-	rep.maxHeight = pScrPriv->maxHeight;
+
+    rep = (xRRGetScreenSizeRangeReply) {
+        .type = X_Reply,
+        .pad = 0,
+        .sequenceNumber = client->sequence,
+        .length = 0
+    };
+
+    if (pScrPriv) {
+        if (!RRGetInfo(pScreen, FALSE))
+            return BadAlloc;
+        rep.minWidth = pScrPriv->minWidth;
+        rep.minHeight = pScrPriv->minHeight;
+        rep.maxWidth = pScrPriv->maxWidth;
+        rep.maxHeight = pScrPriv->maxHeight;
     }
-    else
-    {
-	rep.maxWidth  = rep.minWidth  = pScreen->width;
-	rep.maxHeight = rep.minHeight = pScreen->height;
+    else {
+        rep.maxWidth = rep.minWidth = pScreen->width;
+        rep.maxHeight = rep.minHeight = pScreen->height;
     }
-    if (client->swapped) 
-    {
-	int n;
-	
-    	swaps(&rep.sequenceNumber, n);
-    	swapl(&rep.length, n);
-	swaps(&rep.minWidth, n);
-	swaps(&rep.minHeight, n);
-	swaps(&rep.maxWidth, n);
-	swaps(&rep.maxHeight, n);
+    if (client->swapped) {
+        swaps(&rep.sequenceNumber, n);
+        swapl(&rep.length, n);
+        swaps(&rep.minWidth, n);
+        swaps(&rep.minHeight, n);
+        swaps(&rep.maxWidth, n);
+        swaps(&rep.maxHeight, n);
     }
-    WriteToClient(client, sizeof(xRRGetScreenSizeRangeReply), (char *)&rep);
-    return (client->noClientException);
+    WriteToClient(client, sizeof(xRRGetScreenSizeRangeReply), (char *) &rep);
+    return Success;
 }
 
 int
-ProcRRSetScreenSize (ClientPtr client)
+ProcRRSetScreenSize(ClientPtr client)
 {
     REQUEST(xRRSetScreenSizeReq);
-    WindowPtr		pWin;
-    ScreenPtr		pScreen;
-    rrScrPrivPtr	pScrPriv;
-    int			i, rc;
-    
+    WindowPtr pWin;
+    ScreenPtr pScreen;
+    rrScrPrivPtr pScrPriv;
+    int i, rc;
+
     REQUEST_SIZE_MATCH(xRRSetScreenSizeReq);
-    #ifndef NXAGENT_SERVER
-    rc = dixLookupWindow(&pWin, stuff->window, client, DixReadAccess);
-    #else
+#ifndef NXAGENT_SERVER
+    rc = dixLookupWindow(&pWin, stuff->window, client, DixGetAttrAccess);
+#else
     pWin = SecurityLookupWindow(stuff->window, client, SecurityReadAccess);
     rc = pWin ? Success : BadWindow;
-    #endif
+#endif
     if (rc != Success)
-	return rc;
+        return rc;
 
     pScreen = pWin->drawable.pScreen;
     pScrPriv = rrGetScrPriv(pScreen);
-    if (stuff->width < pScrPriv->minWidth || pScrPriv->maxWidth < stuff->width)
-    {
-	client->errorValue = stuff->width;
-	return BadValue;
+    if (!pScrPriv)
+        return BadMatch;
+
+    if (stuff->width < pScrPriv->minWidth || pScrPriv->maxWidth < stuff->width) {
+        client->errorValue = stuff->width;
+        return BadValue;
     }
-    if (stuff->height < pScrPriv->minHeight || 
-	pScrPriv->maxHeight < stuff->height)
-    {
-	client->errorValue = stuff->height;
-	return BadValue;
+    if (stuff->height < pScrPriv->minHeight ||
+        pScrPriv->maxHeight < stuff->height) {
+        client->errorValue = stuff->height;
+        return BadValue;
     }
-    for (i = 0; i < pScrPriv->numCrtcs; i++) 
-    {
-	RRCrtcPtr   crtc = pScrPriv->crtcs[i];
-	RRModePtr   mode = crtc->mode;
-	if (mode)
-	{
-	    int		source_width = mode->mode.width;
-	    int		source_height = mode->mode.height;
-	    Rotation	rotation = crtc->rotation;
-
-	    if (rotation == RR_Rotate_90 || rotation == RR_Rotate_270)
-	    {
-		source_width = mode->mode.height;
-		source_height = mode->mode.width;
-	    }
-	    
-	    if (crtc->x + source_width > stuff->width ||
-		crtc->y + source_height > stuff->height)
-	    return BadMatch;
-	}
+    for (i = 0; i < pScrPriv->numCrtcs; i++) {
+        RRCrtcPtr crtc = pScrPriv->crtcs[i];
+        RRModePtr mode = crtc->mode;
+
+        if (mode) {
+            int source_width = mode->mode.width;
+            int source_height = mode->mode.height;
+            Rotation rotation = crtc->rotation;
+
+            if (rotation == RR_Rotate_90 || rotation == RR_Rotate_270) {
+                source_width = mode->mode.height;
+                source_height = mode->mode.width;
+            }
+
+            if (crtc->x + source_width > stuff->width ||
+                crtc->y + source_height > stuff->height)
+                return BadMatch;
+        }
     }
-    if (stuff->widthInMillimeters == 0 || stuff->heightInMillimeters == 0)
-    {
-	client->errorValue = 0;
-	return BadValue;
+    if (stuff->widthInMillimeters == 0 || stuff->heightInMillimeters == 0) {
+        client->errorValue = 0;
+        return BadValue;
     }
-    if (!RRScreenSizeSet (pScreen, 
-			  stuff->width, stuff->height,
-			  stuff->widthInMillimeters,
-			  stuff->heightInMillimeters))
-    {
-	return BadMatch;
+    if (!RRScreenSizeSet(pScreen,
+                         stuff->width, stuff->height,
+                         stuff->widthInMillimeters,
+                         stuff->heightInMillimeters)) {
+        return BadMatch;
     }
     return Success;
 }
 
-int
-ProcRRGetScreenResources (ClientPtr client)
+
+#define update_totals(gpuscreen, pScrPriv) do {       \
+    total_crtcs += pScrPriv->numCrtcs;                \
+    total_outputs += pScrPriv->numOutputs;            \
+    modes = RRModesForScreen(gpuscreen, &num_modes);  \
+    if (!modes)                                       \
+        return BadAlloc;                              \
+    for (j = 0; j < num_modes; j++)                   \
+        total_name_len += modes[j]->mode.nameLength;  \
+    total_modes += num_modes;                         \
+    xfree(modes);                                      \
+} while(0)
+
+static inline void
+swap_modeinfos(xRRModeInfo * modeinfos, int i)
+{
+    int n;
+
+    swapl(&modeinfos[i].id, n);
+    swaps(&modeinfos[i].width, n);
+    swaps(&modeinfos[i].height, n);
+    swapl(&modeinfos[i].dotClock, n);
+    swaps(&modeinfos[i].hSyncStart, n);
+    swaps(&modeinfos[i].hSyncEnd, n);
+    swaps(&modeinfos[i].hTotal, n);
+    swaps(&modeinfos[i].hSkew, n);
+    swaps(&modeinfos[i].vSyncStart, n);
+    swaps(&modeinfos[i].vSyncEnd, n);
+    swaps(&modeinfos[i].vTotal, n);
+    swaps(&modeinfos[i].nameLength, n);
+    swapl(&modeinfos[i].modeFlags, n);
+}
+
+#define update_arrays(gpuscreen, pScrPriv, primary_crtc, has_primary) do {            \
+    for (j = 0; j < pScrPriv->numCrtcs; j++) {             \
+        if (has_primary && \
+            primary_crtc == pScrPriv->crtcs[j]) { \
+            has_primary = 0;   \
+            continue; \
+        }\
+        crtcs[crtc_count] = pScrPriv->crtcs[j]->id;        \
+        if (client->swapped)                               \
+            swapl(&crtcs[crtc_count], n);                     \
+        crtc_count++;                                      \
+    }                                                      \
+    for (j = 0; j < pScrPriv->numOutputs; j++) {           \
+        outputs[output_count] = pScrPriv->outputs[j]->id;  \
+        if (client->swapped)                               \
+            swapl(&outputs[output_count], n);                 \
+        output_count++;                                    \
+    }                                                      \
+    {                                                      \
+        RRModePtr mode;                                    \
+        modes = RRModesForScreen(gpuscreen, &num_modes);   \
+        for (j = 0; j < num_modes; j++) {                  \
+            mode = modes[j];                               \
+            modeinfos[mode_count] = mode->mode;            \
+            if (client->swapped) {                         \
+                swap_modeinfos(modeinfos, mode_count);     \
+            }                                              \
+            memcpy(names, mode->name, mode->mode.nameLength); \
+            names += mode->mode.nameLength;                \
+            mode_count++;                                  \
+        }                                                  \
+        xfree(modes);                                       \
+    }                                                      \
+    } while (0)
+
+#ifndef NXAGENT_SERVER
+static int
+rrGetMultiScreenResources(ClientPtr client, Bool query, ScreenPtr pScreen)
+{
+    int j;
+    int total_crtcs, total_outputs, total_modes, total_name_len;
+    int crtc_count, output_count, mode_count;
+    ScreenPtr iter;
+    rrScrPrivPtr pScrPriv;
+    int num_modes;
+    RRModePtr *modes;
+    xRRGetScreenResourcesReply rep;
+    unsigned long extraLen;
+    CARD8 *extra;
+    RRCrtc *crtcs;
+    RRCrtcPtr primary_crtc = NULL;
+    RROutput *outputs;
+    xRRModeInfo *modeinfos;
+    CARD8 *names;
+    int has_primary = 0;
+    int n;
+
+    /* we need to iterate all the GPU masters and all their output slaves */
+    total_crtcs = 0;
+    total_outputs = 0;
+    total_modes = 0;
+    total_name_len = 0;
+
+    pScrPriv = rrGetScrPriv(pScreen);
+
+    if (query && pScrPriv)
+        if (!RRGetInfo(pScreen, query))
+            return BadAlloc;
+
+    update_totals(pScreen, pScrPriv);
+
+    xorg_list_for_each_entry(iter, &pScreen->output_slave_list, output_head) {
+        pScrPriv = rrGetScrPriv(iter);
+
+        if (query)
+            if (!RRGetInfo(iter, query))
+                return BadAlloc;
+        update_totals(iter, pScrPriv);
+    }
+
+    pScrPriv = rrGetScrPriv(pScreen);
+    rep = (xRRGetScreenResourcesReply) {
+        .type = X_Reply,
+        .sequenceNumber = client->sequence,
+        .length = 0,
+        .timestamp = pScrPriv->lastSetTime.milliseconds,
+        .configTimestamp = pScrPriv->lastConfigTime.milliseconds,
+        .nCrtcs = total_crtcs,
+        .nOutputs = total_outputs,
+        .nModes = total_modes,
+        .nbytesNames = total_name_len
+    };
+
+    rep.length = (total_crtcs + total_outputs +
+                  total_modes * bytes_to_int32(SIZEOF(xRRModeInfo)) +
+                  bytes_to_int32(total_name_len));
+
+    extraLen = rep.length << 2;
+    if (extraLen) {
+        extra = xalloc(extraLen);
+        if (!extra) {
+            return BadAlloc;
+        }
+    }
+    else
+        extra = NULL;
+
+    crtcs = (RRCrtc *) extra;
+    outputs = (RROutput *) (crtcs + total_crtcs);
+    modeinfos = (xRRModeInfo *) (outputs + total_outputs);
+    names = (CARD8 *) (modeinfos + total_modes);
+
+    crtc_count = 0;
+    output_count = 0;
+    mode_count = 0;
+
+    pScrPriv = rrGetScrPriv(pScreen);
+    if (pScrPriv->primaryOutput && pScrPriv->primaryOutput->crtc) {
+        has_primary = 1;
+        primary_crtc = pScrPriv->primaryOutput->crtc;
+        crtcs[0] = pScrPriv->primaryOutput->crtc->id;
+        if (client->swapped)
+            swapl(&crtcs[0], n);
+        crtc_count = 1;
+    }
+    update_arrays(pScreen, pScrPriv, primary_crtc, has_primary);
+
+    xorg_list_for_each_entry(iter, &pScreen->output_slave_list, output_head) {
+        pScrPriv = rrGetScrPriv(iter);
+
+        update_arrays(iter, pScrPriv, primary_crtc, has_primary);
+    }
+
+    assert(bytes_to_int32((char *) names - (char *) extra) == rep.length);
+    if (client->swapped) {
+        swaps(&rep.sequenceNumber, n);
+        swapl(&rep.length, n);
+        swapl(&rep.timestamp, n);
+        swapl(&rep.configTimestamp, n);
+        swaps(&rep.nCrtcs, n);
+        swaps(&rep.nOutputs, n);
+        swaps(&rep.nModes, n);
+        swaps(&rep.nbytesNames, n);
+    }
+    WriteToClient(client, sizeof(xRRGetScreenResourcesReply), (char *) &rep);
+    if (extraLen) {
+        WriteToClient(client, extraLen, (char *) extra);
+        xfree(extra);
+    }
+    return Success;
+}
+#endif /* !defined(NXAGENT_SERVER) */
+
+static int
+rrGetScreenResources(ClientPtr client, Bool query)
 {
     REQUEST(xRRGetScreenResourcesReq);
-    xRRGetScreenResourcesReply  rep;
-    WindowPtr			pWin;
-    ScreenPtr			pScreen;
-    rrScrPrivPtr		pScrPriv;
-    CARD8			*extra;
-    unsigned long		extraLen;
-    int				i, n, rc;
-    RRCrtc			*crtcs;
-    RROutput			*outputs;
-    xRRModeInfo			*modeinfos;
-    CARD8			*names;
-    
+    xRRGetScreenResourcesReply rep;
+    WindowPtr pWin;
+    ScreenPtr pScreen;
+    rrScrPrivPtr pScrPriv;
+    CARD8 *extra;
+    unsigned long extraLen;
+    int i, rc, has_primary = 0;
+    RRCrtc *crtcs;
+    RROutput *outputs;
+    xRRModeInfo *modeinfos;
+    CARD8 *names;
+    int n;
+
     REQUEST_SIZE_MATCH(xRRGetScreenResourcesReq);
-    #ifndef NXAGENT_SERVER
-    rc = dixLookupWindow(&pWin, stuff->window, client, DixReadAccess);
-    #else
+
+#ifndef NXAGENT_SERVER
+    rc = dixLookupWindow(&pWin, stuff->window, client, DixGetAttrAccess);
+#else
     pWin = SecurityLookupWindow(stuff->window, client, SecurityReadAccess);
     rc = pWin ? Success : BadWindow;
-    #endif
+#endif
     if (rc != Success)
-	return rc;
-    
+        return rc;
+
     pScreen = pWin->drawable.pScreen;
     pScrPriv = rrGetScrPriv(pScreen);
-    rep.pad = 0;
-    
-    if (pScrPriv)
-	if (!RRGetInfo (pScreen))
-	    return BadAlloc;
 
-    if (!pScrPriv)
-    {
-	rep.type = X_Reply;
-	rep.sequenceNumber = client->sequence;
-	rep.length = 0;
-	rep.timestamp = currentTime.milliseconds;
-	rep.configTimestamp = currentTime.milliseconds;
-	rep.nCrtcs = 0;
-	rep.nOutputs = 0;
-	rep.nModes = 0;
-	rep.nbytesNames = 0;
-	extra = NULL;
-	extraLen = 0;
+    if (query && pScrPriv)
+        if (!RRGetInfo(pScreen, query))
+            return BadAlloc;
+
+#ifndef NXAGENT_SERVER
+    if (!xorg_list_is_empty(&pScreen->output_slave_list))
+        return rrGetMultiScreenResources(client, query, pScreen);
+#endif
+
+    if (!pScrPriv) {
+        rep = (xRRGetScreenResourcesReply) {
+            .type = X_Reply,
+            .sequenceNumber = client->sequence,
+            .length = 0,
+            .timestamp = currentTime.milliseconds,
+            .configTimestamp = currentTime.milliseconds,
+            .nCrtcs = 0,
+            .nOutputs = 0,
+            .nModes = 0,
+            .nbytesNames = 0
+        };
+        extra = NULL;
+        extraLen = 0;
     }
-    else
-    {
-	RRModePtr   *modes;
-	int	    num_modes;
-
-	modes = RRModesForScreen (pScreen, &num_modes);
-	if (!modes)
-	    return BadAlloc;
-	
-	rep.type = X_Reply;
-	rep.sequenceNumber = client->sequence;
-	rep.length = 0;
-	rep.timestamp = pScrPriv->lastSetTime.milliseconds;
-	rep.configTimestamp = pScrPriv->lastConfigTime.milliseconds;
-	rep.nCrtcs = pScrPriv->numCrtcs;
-	rep.nOutputs = pScrPriv->numOutputs;
-	rep.nModes = num_modes;
-	rep.nbytesNames = 0;
-
-	for (i = 0; i < num_modes; i++)
-	    rep.nbytesNames += modes[i]->mode.nameLength;
-
-	rep.length = (pScrPriv->numCrtcs + 
-		      pScrPriv->numOutputs + 
-		      num_modes * (SIZEOF(xRRModeInfo) >> 2) +
-		      ((rep.nbytesNames + 3) >> 2));
-	
-	extraLen = rep.length << 2;
-	if (extraLen)
-	{
-	    extra = xalloc (extraLen);
-	    if (!extra)
-	    {
-		xfree (modes);
-		return BadAlloc;
-	    }
-	}
-	else
-	    extra = NULL;
-
-	crtcs = (RRCrtc *) extra;
-	outputs = (RROutput *) (crtcs + pScrPriv->numCrtcs);
-	modeinfos = (xRRModeInfo *) (outputs + pScrPriv->numOutputs);
-	names = (CARD8 *) (modeinfos + num_modes);
-	
-	for (i = 0; i < pScrPriv->numCrtcs; i++)
-	{
-	    crtcs[i] = pScrPriv->crtcs[i]->id;
-	    if (client->swapped)
-		swapl (&crtcs[i], n);
-	}
-	
-	for (i = 0; i < pScrPriv->numOutputs; i++)
-	{
-	    outputs[i] = pScrPriv->outputs[i]->id;
-	    if (client->swapped)
-		swapl (&outputs[i], n);
-	}
-	
-	for (i = 0; i < num_modes; i++)
-	{
-	    RRModePtr	mode = modes[i];
-	    modeinfos[i] = mode->mode;
-	    if (client->swapped)
-	    {
-		swapl (&modeinfos[i].id, n);
-		swaps (&modeinfos[i].width, n);
-		swaps (&modeinfos[i].height, n);
-		swapl (&modeinfos[i].dotClock, n);
-		swaps (&modeinfos[i].hSyncStart, n);
-		swaps (&modeinfos[i].hSyncEnd, n);
-		swaps (&modeinfos[i].hTotal, n);
-		swaps (&modeinfos[i].hSkew, n);
-		swaps (&modeinfos[i].vSyncStart, n);
-		swaps (&modeinfos[i].vSyncEnd, n);
-		swaps (&modeinfos[i].vTotal, n);
-		swaps (&modeinfos[i].nameLength, n);
-		swapl (&modeinfos[i].modeFlags, n);
-	    }
-	    memcpy (names, mode->name, 
-		    mode->mode.nameLength);
-	    names += mode->mode.nameLength;
-	}
-    	xfree (modes);
-	assert (((((char *) names - (char *) extra) + 3) >> 2) == rep.length);
+    else {
+        RRModePtr *modes;
+        int num_modes;
+
+        modes = RRModesForScreen(pScreen, &num_modes);
+        if (!modes)
+            return BadAlloc;
+
+        rep = (xRRGetScreenResourcesReply) {
+            .type = X_Reply,
+            .sequenceNumber = client->sequence,
+            .length = 0,
+            .timestamp = pScrPriv->lastSetTime.milliseconds,
+            .configTimestamp = pScrPriv->lastConfigTime.milliseconds,
+            .nCrtcs = pScrPriv->numCrtcs,
+            .nOutputs = pScrPriv->numOutputs,
+            .nModes = num_modes,
+            .nbytesNames = 0
+        };
+
+        for (i = 0; i < num_modes; i++)
+            rep.nbytesNames += modes[i]->mode.nameLength;
+
+        rep.length = (pScrPriv->numCrtcs +
+                      pScrPriv->numOutputs +
+                      num_modes * bytes_to_int32(SIZEOF(xRRModeInfo)) +
+                      bytes_to_int32(rep.nbytesNames));
+
+        extraLen = rep.length << 2;
+        if (extraLen) {
+            extra = xalloc(extraLen);
+            if (!extra) {
+                xfree(modes);
+                return BadAlloc;
+            }
+        }
+        else
+            extra = NULL;
+
+        crtcs = (RRCrtc *) extra;
+        outputs = (RROutput *) (crtcs + pScrPriv->numCrtcs);
+        modeinfos = (xRRModeInfo *) (outputs + pScrPriv->numOutputs);
+        names = (CARD8 *) (modeinfos + num_modes);
+
+        if (pScrPriv->primaryOutput && pScrPriv->primaryOutput->crtc) {
+            has_primary = 1;
+            crtcs[0] = pScrPriv->primaryOutput->crtc->id;
+            if (client->swapped)
+                swapl(&crtcs[0], n);
+        }
+
+        for (i = 0; i < pScrPriv->numCrtcs; i++) {
+            if (has_primary &&
+                pScrPriv->primaryOutput->crtc == pScrPriv->crtcs[i]) {
+                has_primary = 0;
+                continue;
+            }
+            crtcs[i + has_primary] = pScrPriv->crtcs[i]->id;
+            if (client->swapped)
+                swapl(&crtcs[i + has_primary], n);
+        }
+
+        for (i = 0; i < pScrPriv->numOutputs; i++) {
+            outputs[i] = pScrPriv->outputs[i]->id;
+            if (client->swapped)
+                swapl(&outputs[i], n);
+        }
+
+        for (i = 0; i < num_modes; i++) {
+            RRModePtr mode = modes[i];
+
+            modeinfos[i] = mode->mode;
+            if (client->swapped) {
+                swapl(&modeinfos[i].id, n);
+                swaps(&modeinfos[i].width, n);
+                swaps(&modeinfos[i].height, n);
+                swapl(&modeinfos[i].dotClock, n);
+                swaps(&modeinfos[i].hSyncStart, n);
+                swaps(&modeinfos[i].hSyncEnd, n);
+                swaps(&modeinfos[i].hTotal, n);
+                swaps(&modeinfos[i].hSkew, n);
+                swaps(&modeinfos[i].vSyncStart, n);
+                swaps(&modeinfos[i].vSyncEnd, n);
+                swaps(&modeinfos[i].vTotal, n);
+                swaps(&modeinfos[i].nameLength, n);
+                swapl(&modeinfos[i].modeFlags, n);
+            }
+            memcpy(names, mode->name, mode->mode.nameLength);
+            names += mode->mode.nameLength;
+        }
+        xfree(modes);
+        assert(bytes_to_int32((char *) names - (char *) extra) == rep.length);
     }
-    
+
     if (client->swapped) {
-	swaps(&rep.sequenceNumber, n);
-	swapl(&rep.length, n);
-	swapl(&rep.timestamp, n);
-	swapl(&rep.configTimestamp, n);
-	swaps(&rep.nCrtcs, n);
-	swaps(&rep.nOutputs, n);
-	swaps(&rep.nModes, n);
-	swaps(&rep.nbytesNames, n);
+        swaps(&rep.sequenceNumber, n);
+        swapl(&rep.length, n);
+        swapl(&rep.timestamp, n);
+        swapl(&rep.configTimestamp, n);
+        swaps(&rep.nCrtcs, n);
+        swaps(&rep.nOutputs, n);
+        swaps(&rep.nModes, n);
+        swaps(&rep.nbytesNames, n);
     }
-    WriteToClient(client, sizeof(xRRGetScreenResourcesReply), (char *)&rep);
-    if (extraLen)
-    {
-	WriteToClient (client, extraLen, (char *) extra);
-	xfree (extra);
+    WriteToClient(client, sizeof(xRRGetScreenResourcesReply),
+                  (char *) (char *) &rep);
+    if (extraLen) {
+        WriteToClient(client, extraLen, (char *) (char *) extra);
+        xfree(extra);
     }
-    return client->noClientException;
+    return Success;
+}
+
+int
+ProcRRGetScreenResources(ClientPtr client)
+{
+    return rrGetScreenResources(client, TRUE);
+}
+
+int
+ProcRRGetScreenResourcesCurrent(ClientPtr client)
+{
+    return rrGetScreenResources(client, FALSE);
 }
 
 typedef struct _RR10Data {
     RRScreenSizePtr sizes;
-    int		    nsize;
-    int		    nrefresh;
-    int		    size;
-    CARD16	    refresh;
+    int nsize;
+    int nrefresh;
+    int size;
+    CARD16 refresh;
 } RR10DataRec, *RR10DataPtr;
 
 /*
  * Convert 1.2 monitor data into 1.0 screen data
  */
 static RR10DataPtr
-RR10GetData (ScreenPtr pScreen, RROutputPtr output)
+RR10GetData(ScreenPtr pScreen, RROutputPtr output)
 {
-    RR10DataPtr	    data;
+    RR10DataPtr data;
     RRScreenSizePtr size;
-    int		    nmode = output->numModes + output->numUserModes;
-    int		    o, os, l, r;
+    int nmode = output->numModes + output->numUserModes;
+    int o, os, l, r;
     RRScreenRatePtr refresh;
-    CARD16	    vRefresh;
-    RRModePtr	    mode;
-    Bool	    *used;
+    CARD16 vRefresh;
+    RRModePtr mode;
+    Bool *used;
 
     /* Make sure there is plenty of space for any combination */
-    data = malloc (sizeof (RR10DataRec) + 
-		   sizeof (RRScreenSize) * nmode + 
-		   sizeof (RRScreenRate) * nmode +
-		   sizeof (Bool) * nmode);
+    data = xalloc(sizeof(RR10DataRec) +
+                  sizeof(RRScreenSize) * nmode +
+                  sizeof(RRScreenRate) * nmode + sizeof(Bool) * nmode);
     if (!data)
-	return NULL;
+        return NULL;
     size = (RRScreenSizePtr) (data + 1);
     refresh = (RRScreenRatePtr) (size + nmode);
     used = (Bool *) (refresh + nmode);
-    memset (used, '\0', sizeof (Bool) * nmode);
+    memset(used, '\0', sizeof(Bool) * nmode);
     data->sizes = size;
     data->nsize = 0;
     data->nrefresh = 0;
     data->size = 0;
     data->refresh = 0;
-    
+
     /*
      * find modes not yet listed
      */
-    for (o = 0; o < output->numModes + output->numUserModes; o++)
-    {
-	if (used[o]) continue;
-	
-	if (o < output->numModes)
-	    mode = output->modes[o];
-	else
-	    mode = output->userModes[o - output->numModes];
-	
-	l = data->nsize;
-	size[l].id = data->nsize;
-	size[l].width = mode->mode.width;
-	size[l].height = mode->mode.height;
-	if (output->mmWidth && output->mmHeight) {
-	    size[l].mmWidth = output->mmWidth;
-	    size[l].mmHeight = output->mmHeight;
-	} else {
-	    size[l].mmWidth = pScreen->mmWidth;
-	    size[l].mmHeight = pScreen->mmHeight;
-	}
-	size[l].nRates = 0;
-	size[l].pRates = &refresh[data->nrefresh];
-	data->nsize++;
-	
-	/*
-	 * Find all modes with matching size
-	 */
-	for (os = o; os < output->numModes + output->numUserModes; os++)
-	{
-	    if (os < output->numModes)
-		mode = output->modes[os];
-	    else
-		mode = output->userModes[os - output->numModes];
-	    if (mode->mode.width == size[l].width &&
-		mode->mode.height == size[l].height)
-	    {
-		vRefresh = RRVerticalRefresh (&mode->mode);
-		used[os] = TRUE;
-		
-		for (r = 0; r < size[l].nRates; r++)
-		    if (vRefresh == size[l].pRates[r].rate)
-			break;
-		if (r == size[l].nRates)
-		{
-		    size[l].pRates[r].rate = vRefresh;
-		    size[l].pRates[r].mode = mode;
-		    size[l].nRates++;
-		    data->nrefresh++;
-		}
-		if (mode == output->crtc->mode)
-		{
-		    data->size = l;
-		    data->refresh = vRefresh;
-		}
-	    }
-	}
+    for (o = 0; o < output->numModes + output->numUserModes; o++) {
+        if (used[o])
+            continue;
+
+        if (o < output->numModes)
+            mode = output->modes[o];
+        else
+            mode = output->userModes[o - output->numModes];
+
+        l = data->nsize;
+        size[l].id = data->nsize;
+        size[l].width = mode->mode.width;
+        size[l].height = mode->mode.height;
+        if (output->mmWidth && output->mmHeight) {
+            size[l].mmWidth = output->mmWidth;
+            size[l].mmHeight = output->mmHeight;
+        }
+        else {
+            size[l].mmWidth = pScreen->mmWidth;
+            size[l].mmHeight = pScreen->mmHeight;
+        }
+        size[l].nRates = 0;
+        size[l].pRates = &refresh[data->nrefresh];
+        data->nsize++;
+
+        /*
+         * Find all modes with matching size
+         */
+        for (os = o; os < output->numModes + output->numUserModes; os++) {
+            if (os < output->numModes)
+                mode = output->modes[os];
+            else
+                mode = output->userModes[os - output->numModes];
+            if (mode->mode.width == size[l].width &&
+                mode->mode.height == size[l].height) {
+                vRefresh = RRVerticalRefresh(&mode->mode);
+                used[os] = TRUE;
+
+                for (r = 0; r < size[l].nRates; r++)
+                    if (vRefresh == size[l].pRates[r].rate)
+                        break;
+                if (r == size[l].nRates) {
+                    size[l].pRates[r].rate = vRefresh;
+                    size[l].pRates[r].mode = mode;
+                    size[l].nRates++;
+                    data->nrefresh++;
+                }
+                if (mode == output->crtc->mode) {
+                    data->size = l;
+                    data->refresh = vRefresh;
+                }
+            }
+        }
     }
     return data;
 }
 
 int
-ProcRRGetScreenInfo (ClientPtr client)
+ProcRRGetScreenInfo(ClientPtr client)
 {
     REQUEST(xRRGetScreenInfoReq);
-    xRRGetScreenInfoReply   rep;
-    WindowPtr	    	    pWin;
-    int			    n, rc;
-    ScreenPtr		    pScreen;
-    rrScrPrivPtr	    pScrPriv;
-    CARD8		    *extra;
-    unsigned long	    extraLen;
-    RROutputPtr		    output;
+    xRRGetScreenInfoReply rep;
+    WindowPtr pWin;
+    int rc;
+    ScreenPtr pScreen;
+    rrScrPrivPtr pScrPriv;
+    CARD8 *extra;
+    unsigned long extraLen;
+    RROutputPtr output;
+    int n;
 
     REQUEST_SIZE_MATCH(xRRGetScreenInfoReq);
-    #ifndef NXAGENT_SERVER
-    rc = dixLookupWindow(&pWin, stuff->window, client, DixReadAccess);
-    #else
+#ifndef NXAGENT_SERVER
+    rc = dixLookupWindow(&pWin, stuff->window, client, DixGetAttrAccess);
+#else
     pWin = SecurityLookupWindow(stuff->window, client, SecurityReadAccess);
     rc = pWin ? Success : BadWindow;
-    #endif
+#endif
+
     if (rc != Success)
-	return rc;
+        return rc;
 
     pScreen = pWin->drawable.pScreen;
     pScrPriv = rrGetScrPriv(pScreen);
-    rep.pad = 0;
-    
+
     if (pScrPriv)
-	if (!RRGetInfo (pScreen))
-	    return BadAlloc;
-
-    output = RRFirstOutput (pScreen);
-    
-    if (!pScrPriv || !output)
-    {
-	rep.type = X_Reply;
-	rep.setOfRotations = RR_Rotate_0;;
-	rep.sequenceNumber = client->sequence;
-	rep.length = 0;
-	rep.root = WindowTable[pWin->drawable.pScreen->myNum]->drawable.id;
-	rep.timestamp = currentTime.milliseconds;
-	rep.configTimestamp = currentTime.milliseconds;
-	rep.nSizes = 0;
-	rep.sizeID = 0;
-	rep.rotation = RR_Rotate_0;
-	rep.rate = 0;
-	rep.nrateEnts = 0;
-	extra = 0;
-	extraLen = 0;
+        if (!RRGetInfo(pScreen, TRUE))
+            return BadAlloc;
+
+    output = RRFirstOutput(pScreen);
+
+    if (!pScrPriv || !output) {
+        rep = (xRRGetScreenInfoReply) {
+            .type = X_Reply,
+            .setOfRotations = RR_Rotate_0,
+            .sequenceNumber = client->sequence,
+            .length = 0,
+            .root = pWin->drawable.pScreen->root->drawable.id,
+            .timestamp = currentTime.milliseconds,
+            .configTimestamp = currentTime.milliseconds,
+            .nSizes = 0,
+            .sizeID = 0,
+            .rotation = RR_Rotate_0,
+            .rate = 0,
+            .nrateEnts = 0
+        };
+        extra = 0;
+        extraLen = 0;
     }
-    else
-    {
-	int			i, j;
-	xScreenSizes		*size;
-	CARD16			*rates;
-	CARD8			*data8;
-	Bool			has_rate = RRClientKnowsRates (client);
-	RR10DataPtr		pData;
-	RRScreenSizePtr		pSize;
-    
-	pData = RR10GetData (pScreen, output);
-	if (!pData)
-	    return BadAlloc;
-	
-	rep.type = X_Reply;
-	rep.setOfRotations = output->crtc->rotations;
-	rep.sequenceNumber = client->sequence;
-	rep.length = 0;
-	rep.root = WindowTable[pWin->drawable.pScreen->myNum]->drawable.id;
-	rep.timestamp = pScrPriv->lastSetTime.milliseconds;
-	rep.configTimestamp = pScrPriv->lastConfigTime.milliseconds;
-	rep.rotation = output->crtc->rotation;
-	rep.nSizes = pData->nsize;
-        rep.nrateEnts = pData->nrefresh + pData->nsize;
-	rep.sizeID = pData->size;
-	rep.rate = pData->refresh;
-
-	extraLen = rep.nSizes * sizeof (xScreenSizes);
-	if (has_rate)
-		extraLen += rep.nrateEnts * sizeof (CARD16);
-
-	if (extraLen)
-	{
-	    extra = (CARD8 *) xalloc (extraLen);
-	    if (!extra)
-	    {
-		xfree (pData);
-		return BadAlloc;
-	    }
-	}
-	else
-	    extra = NULL;
-
-	/*
-	 * First comes the size information
-	 */
-	size = (xScreenSizes *) extra;
-	rates = (CARD16 *) (size + rep.nSizes);
-	for (i = 0; i < pData->nsize; i++)
-	{
-	    pSize = &pData->sizes[i];
-	    size->widthInPixels = pSize->width;
-	    size->heightInPixels = pSize->height;
-	    size->widthInMillimeters = pSize->mmWidth;
-	    size->heightInMillimeters = pSize->mmHeight;
-	    if (client->swapped)
-	    {
-	        swaps (&size->widthInPixels, n);
-	        swaps (&size->heightInPixels, n);
-	        swaps (&size->widthInMillimeters, n);
-	        swaps (&size->heightInMillimeters, n);
-	    }
-	    size++;
-	    if (has_rate)
-	    {
-		*rates = pSize->nRates;
-		if (client->swapped)
-		{
-		    swaps (rates, n);
-		}
-		rates++;
-		for (j = 0; j < pSize->nRates; j++)
-		{
-		    *rates = pSize->pRates[j].rate;
-		    if (client->swapped)
-		    {
-			swaps (rates, n);
-		    }
-		    rates++;
-		}
-	    }
-	}
-        xfree (pData);
-	
-	data8 = (CARD8 *) rates;
-
-	if (data8 - (CARD8 *) extra != extraLen)
-	    FatalError ("RRGetScreenInfo bad extra len %ld != %ld\n",
-			(unsigned long)(data8 - (CARD8 *) extra), extraLen);
-	rep.length =  (extraLen + 3) >> 2;
+    else {
+        int i, j;
+        xScreenSizes *size;
+        CARD16 *rates;
+        CARD8 *data8;
+        Bool has_rate = RRClientKnowsRates(client);
+        RR10DataPtr pData;
+        RRScreenSizePtr pSize;
+
+        pData = RR10GetData(pScreen, output);
+        if (!pData)
+            return BadAlloc;
+
+        rep = (xRRGetScreenInfoReply) {
+            .type = X_Reply,
+            .setOfRotations = output->crtc->rotations,
+            .sequenceNumber = client->sequence,
+            .length = 0,
+            .root = pWin->drawable.pScreen->root->drawable.id,
+            .timestamp = pScrPriv->lastSetTime.milliseconds,
+            .configTimestamp = pScrPriv->lastConfigTime.milliseconds,
+            .rotation = output->crtc->rotation,
+            .nSizes = pData->nsize,
+            .nrateEnts = pData->nrefresh + pData->nsize,
+            .sizeID = pData->size,
+            .rate = pData->refresh
+        };
+
+        extraLen = rep.nSizes * sizeof(xScreenSizes);
+        if (has_rate)
+            extraLen += rep.nrateEnts * sizeof(CARD16);
+
+        if (extraLen) {
+            extra = (CARD8 *) xalloc(extraLen);
+            if (!extra) {
+                xfree(pData);
+                return BadAlloc;
+            }
+        }
+        else
+            extra = NULL;
+
+        /*
+         * First comes the size information
+         */
+        size = (xScreenSizes *) extra;
+        rates = (CARD16 *) (size + rep.nSizes);
+        for (i = 0; i < pData->nsize; i++) {
+            pSize = &pData->sizes[i];
+            size->widthInPixels = pSize->width;
+            size->heightInPixels = pSize->height;
+            size->widthInMillimeters = pSize->mmWidth;
+            size->heightInMillimeters = pSize->mmHeight;
+            if (client->swapped) {
+                swaps(&size->widthInPixels, n);
+                swaps(&size->heightInPixels, n);
+                swaps(&size->widthInMillimeters, n);
+                swaps(&size->heightInMillimeters, n);
+            }
+            size++;
+            if (has_rate) {
+                *rates = pSize->nRates;
+                if (client->swapped) {
+                    swaps(rates, n);
+                }
+                rates++;
+                for (j = 0; j < pSize->nRates; j++) {
+                    *rates = pSize->pRates[j].rate;
+                    if (client->swapped) {
+                        swaps(rates, n);
+                    }
+                    rates++;
+                }
+            }
+        }
+        xfree(pData);
+
+        data8 = (CARD8 *) rates;
+
+        if (data8 - (CARD8 *) extra != extraLen)
+            FatalError("RRGetScreenInfo bad extra len %ld != %ld\n",
+                       (unsigned long) (data8 - (CARD8 *) extra), extraLen);
+        rep.length = bytes_to_int32(extraLen);
     }
     if (client->swapped) {
-	swaps(&rep.sequenceNumber, n);
-	swapl(&rep.length, n);
-	swapl(&rep.timestamp, n);
+        swaps(&rep.sequenceNumber, n);
+        swapl(&rep.length, n);
+        swapl(&rep.timestamp, n);
         swapl(&rep.configTimestamp, n);
-	swaps(&rep.rotation, n);
-	swaps(&rep.nSizes, n);
-	swaps(&rep.sizeID, n);
-	swaps(&rep.rate, n);
-	swaps(&rep.nrateEnts, n);
+        swaps(&rep.rotation, n);
+        swaps(&rep.nSizes, n);
+        swaps(&rep.sizeID, n);
+        swaps(&rep.rate, n);
+        swaps(&rep.nrateEnts, n);
     }
-    WriteToClient(client, sizeof(xRRGetScreenInfoReply), (char *)&rep);
-    if (extraLen)
-    {
-	WriteToClient (client, extraLen, (char *) extra);
-	xfree (extra);
+    WriteToClient(client, sizeof(xRRGetScreenInfoReply), (char *) &rep);
+    if (extraLen) {
+        WriteToClient(client, extraLen, (char *) extra);
+        xfree(extra);
     }
-    return (client->noClientException);
+    return Success;
 }
 
 int
-ProcRRSetScreenConfig (ClientPtr client)
+ProcRRSetScreenConfig(ClientPtr client)
 {
     REQUEST(xRRSetScreenConfigReq);
     xRRSetScreenConfigReply rep;
-    DrawablePtr		    pDraw;
-    int			    n, rc;
-    ScreenPtr		    pScreen;
-    rrScrPrivPtr	    pScrPriv;
-    TimeStamp		    time;
-    int			    i;
-    Rotation		    rotation;
-    int			    rate;
-    Bool		    has_rate;
-    RROutputPtr		    output;
-    RRCrtcPtr		    crtc;
-    RRModePtr		    mode;
-    RR10DataPtr		    pData = NULL;
-    RRScreenSizePtr    	    pSize;
-    int			    width, height;
-    
-    UpdateCurrentTime ();
-
-    if (RRClientKnowsRates (client))
-    {
-	REQUEST_SIZE_MATCH (xRRSetScreenConfigReq);
-	has_rate = TRUE;
+    DrawablePtr pDraw;
+    int rc;
+    ScreenPtr pScreen;
+    rrScrPrivPtr pScrPriv;
+    TimeStamp time;
+    int i;
+    Rotation rotation;
+    int rate;
+    Bool has_rate;
+    CARD8 status;
+    RROutputPtr output;
+    RRCrtcPtr crtc;
+    RRModePtr mode;
+    RR10DataPtr pData = NULL;
+    RRScreenSizePtr pSize;
+    int width, height;
+    int n;
+
+    UpdateCurrentTime();
+
+    if (RRClientKnowsRates(client)) {
+        REQUEST_SIZE_MATCH(xRRSetScreenConfigReq);
+        has_rate = TRUE;
     }
-    else
-    {
-	REQUEST_SIZE_MATCH (xRR1_0SetScreenConfigReq);
-	has_rate = FALSE;
+    else {
+        REQUEST_SIZE_MATCH(xRR1_0SetScreenConfigReq);
+        has_rate = FALSE;
     }
-    
-    #ifndef NXAGENT_SERVER
+
+#ifndef NXAGENT_SERVER
     rc = dixLookupDrawable(&pDraw, stuff->drawable, client, 0, DixWriteAccess);
-    #else
-    pDraw = SecurityLookupDrawable(stuff->drawable, client, SecurityWriteAccess);
+#else                           /* !defined(NXAGENT_SERVER) */
+    pDraw =
+        SecurityLookupDrawable(stuff->drawable, client, SecurityWriteAccess);
     rc = pDraw ? Success : BadDrawable;
-    #endif
+#endif                          /* !defined(NXAGENT_SERVER) */
+
     if (rc != Success)
-	return rc;
+        return rc;
 
     pScreen = pDraw->pScreen;
 
     pScrPriv = rrGetScrPriv(pScreen);
-    
+
     time = ClientTimeToServerTime(stuff->timestamp);
-    
-    if (!pScrPriv)
-    {
-	time = currentTime;
-	rep.status = RRSetConfigFailed;
-	goto sendReply;
+
+    if (!pScrPriv) {
+        time = currentTime;
+        status = RRSetConfigFailed;
+        goto sendReply;
     }
-    if (!RRGetInfo (pScreen))
-	return BadAlloc;
-    
-    output = RRFirstOutput (pScreen);
-    if (!output)
-    {
-	time = currentTime;
-	rep.status = RRSetConfigFailed;
-	goto sendReply;
+    if (!RRGetInfo(pScreen, FALSE))
+        return BadAlloc;
+
+    output = RRFirstOutput(pScreen);
+    if (!output) {
+        time = currentTime;
+        status = RRSetConfigFailed;
+        goto sendReply;
     }
 
     crtc = output->crtc;
@@ -838,27 +1021,25 @@ ProcRRSetScreenConfig (ClientPtr client)
      * timestamp, so using CompareTimeStamps here would cause randr to suddenly
      * stop working after several hours have passed (freedesktop bug #6502).
      */
-    if (stuff->configTimestamp != pScrPriv->lastConfigTime.milliseconds)
-    {
-	rep.status = RRSetConfigInvalidConfigTime;
-	goto sendReply;
+    if (stuff->configTimestamp != pScrPriv->lastConfigTime.milliseconds) {
+        status = RRSetConfigInvalidConfigTime;
+        goto sendReply;
     }
-    
-    pData = RR10GetData (pScreen, output);
+
+    pData = RR10GetData(pScreen, output);
     if (!pData)
-	return BadAlloc;
-    
-    if (stuff->sizeID >= pData->nsize)
-    {
-	/*
-	 * Invalid size ID
-	 */
-	client->errorValue = stuff->sizeID;
-	xfree (pData);
-	return BadValue;
+        return BadAlloc;
+
+    if (stuff->sizeID >= pData->nsize) {
+        /*
+         * Invalid size ID
+         */
+        client->errorValue = stuff->sizeID;
+        xfree(pData);
+        return BadValue;
     }
     pSize = &pData->sizes[stuff->sizeID];
-    
+
     /*
      * Validate requested rotation
      */
@@ -870,63 +1051,58 @@ ProcRRSetScreenConfig (ClientPtr client)
     case RR_Rotate_90:
     case RR_Rotate_180:
     case RR_Rotate_270:
-	break;
+        break;
     default:
-	/*
-	 * Invalid rotation
-	 */
-	client->errorValue = stuff->rotation;
-	xfree (pData);
-	return BadValue;
+        /*
+         * Invalid rotation
+         */
+        client->errorValue = stuff->rotation;
+        xfree(pData);
+        return BadValue;
     }
 
-    if ((~crtc->rotations) & rotation)
-    {
-	/*
-	 * requested rotation or reflection not supported by screen
-	 */
-	client->errorValue = stuff->rotation;
-	xfree (pData);
-	return BadMatch;
+    if ((~crtc->rotations) & rotation) {
+        /*
+         * requested rotation or reflection not supported by screen
+         */
+        client->errorValue = stuff->rotation;
+        xfree(pData);
+        return BadMatch;
     }
 
     /*
      * Validate requested refresh
      */
     if (has_rate)
-	rate = (int) stuff->rate;
+        rate = (int) stuff->rate;
     else
-	rate = 0;
-
-    if (rate)
-    {
-	for (i = 0; i < pSize->nRates; i++)
-	{
-	    if (pSize->pRates[i].rate == rate)
-		break;
-	}
-	if (i == pSize->nRates)
-	{
-	    /*
-	     * Invalid rate
-	     */
-	    client->errorValue = rate;
-	    xfree (pData);
-	    return BadValue;
-	}
-	mode = pSize->pRates[i].mode;
+        rate = 0;
+
+    if (rate) {
+        for (i = 0; i < pSize->nRates; i++) {
+            if (pSize->pRates[i].rate == rate)
+                break;
+        }
+        if (i == pSize->nRates) {
+            /*
+             * Invalid rate
+             */
+            client->errorValue = rate;
+            xfree(pData);
+            return BadValue;
+        }
+        mode = pSize->pRates[i].mode;
     }
     else
-	mode = pSize->pRates[0].mode;
-    
+        mode = pSize->pRates[0].mode;
+
     /*
      * Make sure the requested set-time is not older than
      * the last set-time
      */
-    if (CompareTimeStamps (time, pScrPriv->lastSetTime) < 0)
-    {
-	rep.status = RRSetConfigInvalidTime;
-	goto sendReply;
+    if (CompareTimeStamps(time, pScrPriv->lastSetTime) < 0) {
+        status = RRSetConfigInvalidTime;
+        goto sendReply;
     }
 
     /*
@@ -935,105 +1111,99 @@ ProcRRSetScreenConfig (ClientPtr client)
      */
     width = mode->mode.width;
     height = mode->mode.height;
-    if (rotation & (RR_Rotate_90|RR_Rotate_270))
-    {
-	width = mode->mode.height;
-	height = mode->mode.width;
-    }
-
     if (width < pScrPriv->minWidth || pScrPriv->maxWidth < width) {
-	client->errorValue = width;
-	xfree (pData);
-	return BadValue;
+        client->errorValue = width;
+        xfree(pData);
+        return BadValue;
     }
     if (height < pScrPriv->minHeight || pScrPriv->maxHeight < height) {
-	client->errorValue = height;
-	xfree (pData);
-	return BadValue;
+        client->errorValue = height;
+        xfree(pData);
+        return BadValue;
     }
 
-    if (width != pScreen->width || height != pScreen->height)
-    {
-	int	c;
-
-	for (c = 0; c < pScrPriv->numCrtcs; c++)
-	{
-	    if (!RRCrtcSet (pScrPriv->crtcs[c], NULL, 0, 0, RR_Rotate_0,
-			    0, NULL))
-	    {
-		rep.status = RRSetConfigFailed;
-		/* XXX recover from failure */
-		goto sendReply;
-	    }
-	}
-	if (!RRScreenSizeSet (pScreen, width, height,
-			      pScreen->mmWidth, pScreen->mmHeight))
-	{
-	    rep.status = RRSetConfigFailed;
-	    /* XXX recover from failure */
-	    goto sendReply;
-	}
+    if (rotation & (RR_Rotate_90 | RR_Rotate_270)) {
+        width = mode->mode.height;
+        height = mode->mode.width;
+    }
+
+    if (width != pScreen->width || height != pScreen->height) {
+        int c;
+
+        for (c = 0; c < pScrPriv->numCrtcs; c++) {
+            if (!RRCrtcSet(pScrPriv->crtcs[c], NULL, 0, 0, RR_Rotate_0,
+                           0, NULL)) {
+                status = RRSetConfigFailed;
+                /* XXX recover from failure */
+                goto sendReply;
+            }
+        }
+        if (!RRScreenSizeSet(pScreen, width, height,
+                             pScreen->mmWidth, pScreen->mmHeight)) {
+            status = RRSetConfigFailed;
+            /* XXX recover from failure */
+            goto sendReply;
+        }
     }
 
-    if (!RRCrtcSet (crtc, mode, 0, 0, stuff->rotation, 1, &output))
-	rep.status = RRSetConfigFailed;
+    if (!RRCrtcSet(crtc, mode, 0, 0, stuff->rotation, 1, &output))
+        status = RRSetConfigFailed;
     else {
-	pScrPriv->lastSetTime = time;
-	rep.status = RRSetConfigSuccess;
+        pScrPriv->lastSetTime = time;
+        status = RRSetConfigSuccess;
     }
 
     /*
      * XXX Configure other crtcs to mirror as much as possible
      */
-    
-sendReply:
-    
-    if (pData)
-	xfree (pData);
-
-    rep.type = X_Reply;
-    /* rep.status has already been filled in */
-    rep.length = 0;
-    rep.sequenceNumber = client->sequence;
-
-    rep.newTimestamp = pScrPriv->lastSetTime.milliseconds;
-    rep.newConfigTimestamp = pScrPriv->lastConfigTime.milliseconds;
-    rep.root = WindowTable[pDraw->pScreen->myNum]->drawable.id;
-
-    if (client->swapped) 
-    {
-    	swaps(&rep.sequenceNumber, n);
-    	swapl(&rep.length, n);
-	swapl(&rep.newTimestamp, n);
-	swapl(&rep.newConfigTimestamp, n);
-	swapl(&rep.root, n);
+
+ sendReply:
+
+    xfree(pData);
+
+    rep = (xRRSetScreenConfigReply) {
+        .type = X_Reply,
+        .status = status,
+        .sequenceNumber = client->sequence,
+        .length = 0,
+        .newTimestamp = pScrPriv->lastSetTime.milliseconds,
+        .newConfigTimestamp = pScrPriv->lastConfigTime.milliseconds,
+        .root = pDraw->pScreen->root->drawable.id,
+            /* .subpixelOrder = ?? */
+    };
+
+    if (client->swapped) {
+        swaps(&rep.sequenceNumber, n);
+        swapl(&rep.length, n);
+        swapl(&rep.newTimestamp, n);
+        swapl(&rep.newConfigTimestamp, n);
+        swapl(&rep.root, n);
     }
-    WriteToClient(client, sizeof(xRRSetScreenConfigReply), (char *)&rep);
+    WriteToClient(client, sizeof(xRRSetScreenConfigReply), (char *) &rep);
 
-    return (client->noClientException);
+    return Success;
 }
 
 static CARD16
-RR10CurrentSizeID (ScreenPtr pScreen)
+RR10CurrentSizeID(ScreenPtr pScreen)
 {
-    CARD16	sizeID = 0xffff;
-    RROutputPtr output = RRFirstOutput (pScreen);
-    
-    if (output)
-    {
-	RR10DataPtr data = RR10GetData (pScreen, output);
-	if (data)
-	{
-	    int i;
-	    for (i = 0; i < data->nsize; i++)
-		if (data->sizes[i].width == pScreen->width &&
-		    data->sizes[i].height == pScreen->height)
-		{
-		    sizeID = (CARD16) i;
-		    break;
-		}
-	    xfree (data);
-	}
+    CARD16 sizeID = 0xffff;
+    RROutputPtr output = RRFirstOutput(pScreen);
+
+    if (output) {
+        RR10DataPtr data = RR10GetData(pScreen, output);
+
+        if (data) {
+            int i;
+
+            for (i = 0; i < data->nsize; i++)
+                if (data->sizes[i].width == pScreen->width &&
+                    data->sizes[i].height == pScreen->height) {
+                    sizeID = (CARD16) i;
+                    break;
+                }
+            xfree(data);
+        }
     }
     return sizeID;
 }
diff --git a/nx-X11/programs/Xserver/randr/rrsdispatch.c b/nx-X11/programs/Xserver/randr/rrsdispatch.c
index c4425ec45..6ac394344 100644
--- a/nx-X11/programs/Xserver/randr/rrsdispatch.c
+++ b/nx-X11/programs/Xserver/randr/rrsdispatch.c
@@ -23,12 +23,13 @@
 #include "randrstr.h"
 
 static int
-SProcRRQueryVersion (ClientPtr client)
+SProcRRQueryVersion(ClientPtr client)
 {
-    register int n;
+    int n;
+
     REQUEST(xRRQueryVersionReq);
 
-	REQUEST_SIZE_MATCH(xRRQueryVersionReq);
+    REQUEST_SIZE_MATCH(xRRQueryVersionReq);
     swaps(&stuff->length, n);
     swapl(&stuff->majorVersion, n);
     swapl(&stuff->minorVersion, n);
@@ -36,33 +37,33 @@ SProcRRQueryVersion (ClientPtr client)
 }
 
 static int
-SProcRRGetScreenInfo (ClientPtr client)
+SProcRRGetScreenInfo(ClientPtr client)
 {
-    register int n;
+    int n;
+
     REQUEST(xRRGetScreenInfoReq);
 
-	REQUEST_SIZE_MATCH(xRRGetScreenInfoReq);
+    REQUEST_SIZE_MATCH(xRRGetScreenInfoReq);
     swaps(&stuff->length, n);
     swapl(&stuff->window, n);
     return (*ProcRandrVector[stuff->randrReqType]) (client);
 }
 
 static int
-SProcRRSetScreenConfig (ClientPtr client)
+SProcRRSetScreenConfig(ClientPtr client)
 {
-    register int n;
+    int n;
+
     REQUEST(xRRSetScreenConfigReq);
 
-    if (RRClientKnowsRates (client))
-    {
-	REQUEST_SIZE_MATCH (xRRSetScreenConfigReq);
-	swaps (&stuff->rate, n);
+    if (RRClientKnowsRates(client)) {
+        REQUEST_SIZE_MATCH(xRRSetScreenConfigReq);
+        swaps(&stuff->rate, n);
     }
-    else
-    {
-	REQUEST_SIZE_MATCH (xRR1_0SetScreenConfigReq);
+    else {
+        REQUEST_SIZE_MATCH(xRR1_0SetScreenConfigReq);
     }
-    
+
     swaps(&stuff->length, n);
     swapl(&stuff->drawable, n);
     swapl(&stuff->timestamp, n);
@@ -72,12 +73,13 @@ SProcRRSetScreenConfig (ClientPtr client)
 }
 
 static int
-SProcRRSelectInput (ClientPtr client)
+SProcRRSelectInput(ClientPtr client)
 {
-    register int n;
+    int n;
+
     REQUEST(xRRSelectInputReq);
 
-	REQUEST_SIZE_MATCH(xRRSelectInputReq);
+    REQUEST_SIZE_MATCH(xRRSelectInputReq);
     swaps(&stuff->length, n);
     swapl(&stuff->window, n);
     swaps(&stuff->enable, n);
@@ -85,9 +87,10 @@ SProcRRSelectInput (ClientPtr client)
 }
 
 static int
-SProcRRGetScreenSizeRange (ClientPtr client)
+SProcRRGetScreenSizeRange(ClientPtr client)
 {
     int n;
+
     REQUEST(xRRGetScreenSizeRangeReq);
 
     REQUEST_SIZE_MATCH(xRRGetScreenSizeRangeReq);
@@ -97,9 +100,10 @@ SProcRRGetScreenSizeRange (ClientPtr client)
 }
 
 static int
-SProcRRSetScreenSize (ClientPtr client)
+SProcRRSetScreenSize(ClientPtr client)
 {
     int n;
+
     REQUEST(xRRSetScreenSizeReq);
 
     REQUEST_SIZE_MATCH(xRRSetScreenSizeReq);
@@ -113,9 +117,10 @@ SProcRRSetScreenSize (ClientPtr client)
 }
 
 static int
-SProcRRGetScreenResources (ClientPtr client)
+SProcRRGetScreenResources(ClientPtr client)
 {
     int n;
+
     REQUEST(xRRGetScreenResourcesReq);
 
     REQUEST_SIZE_MATCH(xRRGetScreenResourcesReq);
@@ -125,10 +130,11 @@ SProcRRGetScreenResources (ClientPtr client)
 }
 
 static int
-SProcRRGetOutputInfo (ClientPtr client)
+SProcRRGetOutputInfo(ClientPtr client)
 {
     int n;
-    REQUEST(xRRGetOutputInfoReq);;
+
+    REQUEST(xRRGetOutputInfoReq);
 
     REQUEST_SIZE_MATCH(xRRGetOutputInfoReq);
     swaps(&stuff->length, n);
@@ -138,9 +144,10 @@ SProcRRGetOutputInfo (ClientPtr client)
 }
 
 static int
-SProcRRListOutputProperties (ClientPtr client)
+SProcRRListOutputProperties(ClientPtr client)
 {
     int n;
+
     REQUEST(xRRListOutputPropertiesReq);
 
     REQUEST_SIZE_MATCH(xRRListOutputPropertiesReq);
@@ -150,9 +157,10 @@ SProcRRListOutputProperties (ClientPtr client)
 }
 
 static int
-SProcRRQueryOutputProperty (ClientPtr client)
+SProcRRQueryOutputProperty(ClientPtr client)
 {
     int n;
+
     REQUEST(xRRQueryOutputPropertyReq);
 
     REQUEST_SIZE_MATCH(xRRQueryOutputPropertyReq);
@@ -163,11 +171,13 @@ SProcRRQueryOutputProperty (ClientPtr client)
 }
 
 static int
-SProcRRConfigureOutputProperty (ClientPtr client)
+SProcRRConfigureOutputProperty(ClientPtr client)
 {
     int n;
+
     REQUEST(xRRConfigureOutputPropertyReq);
 
+    REQUEST_AT_LEAST_SIZE(xRRConfigureOutputPropertyReq);
     swaps(&stuff->length, n);
     swapl(&stuff->output, n);
     swapl(&stuff->property, n);
@@ -176,39 +186,41 @@ SProcRRConfigureOutputProperty (ClientPtr client)
 }
 
 static int
-SProcRRChangeOutputProperty (ClientPtr client)
+SProcRRChangeOutputProperty(ClientPtr client)
 {
     int n;
+
     REQUEST(xRRChangeOutputPropertyReq);
 
-    REQUEST_AT_LEAST_SIZE (xRRChangeOutputPropertyReq);
+    REQUEST_AT_LEAST_SIZE(xRRChangeOutputPropertyReq);
     swaps(&stuff->length, n);
     swapl(&stuff->output, n);
     swapl(&stuff->property, n);
     swapl(&stuff->type, n);
     swapl(&stuff->nUnits, n);
-    switch(stuff->format) {
-	case 8:
-	    break;
-	case 16:
-	    SwapRestS(stuff);
-	    break;
-	case 32:
-	    SwapRestL(stuff);
-	    break;
-	default:
-	    client->errorValue = stuff->format;
-	    return BadValue;
+    switch (stuff->format) {
+    case 8:
+        break;
+    case 16:
+        SwapRestS(stuff);
+        break;
+    case 32:
+        SwapRestL(stuff);
+        break;
+    default:
+        client->errorValue = stuff->format;
+        return BadValue;
     }
     return (*ProcRandrVector[stuff->randrReqType]) (client);
 }
 
 static int
-SProcRRDeleteOutputProperty (ClientPtr client)
+SProcRRDeleteOutputProperty(ClientPtr client)
 {
     int n;
+
     REQUEST(xRRDeleteOutputPropertyReq);
-    
+
     REQUEST_SIZE_MATCH(xRRDeleteOutputPropertyReq);
     swaps(&stuff->length, n);
     swapl(&stuff->output, n);
@@ -217,9 +229,10 @@ SProcRRDeleteOutputProperty (ClientPtr client)
 }
 
 static int
-SProcRRGetOutputProperty (ClientPtr client)
+SProcRRGetOutputProperty(ClientPtr client)
 {
     int n;
+
     REQUEST(xRRGetOutputPropertyReq);
 
     REQUEST_SIZE_MATCH(xRRGetOutputPropertyReq);
@@ -233,10 +246,12 @@ SProcRRGetOutputProperty (ClientPtr client)
 }
 
 static int
-SProcRRCreateMode (ClientPtr client)
+SProcRRCreateMode(ClientPtr client)
 {
     int n;
+
     xRRModeInfo *modeinfo;
+
     REQUEST(xRRCreateModeReq);
 
     REQUEST_AT_LEAST_SIZE(xRRCreateModeReq);
@@ -260,9 +275,10 @@ SProcRRCreateMode (ClientPtr client)
 }
 
 static int
-SProcRRDestroyMode (ClientPtr client)
+SProcRRDestroyMode(ClientPtr client)
 {
     int n;
+
     REQUEST(xRRDestroyModeReq);
 
     REQUEST_SIZE_MATCH(xRRDestroyModeReq);
@@ -272,9 +288,10 @@ SProcRRDestroyMode (ClientPtr client)
 }
 
 static int
-SProcRRAddOutputMode (ClientPtr client)
+SProcRRAddOutputMode(ClientPtr client)
 {
     int n;
+
     REQUEST(xRRAddOutputModeReq);
 
     REQUEST_SIZE_MATCH(xRRAddOutputModeReq);
@@ -285,9 +302,10 @@ SProcRRAddOutputMode (ClientPtr client)
 }
 
 static int
-SProcRRDeleteOutputMode (ClientPtr client)
+SProcRRDeleteOutputMode(ClientPtr client)
 {
     int n;
+
     REQUEST(xRRDeleteOutputModeReq);
 
     REQUEST_SIZE_MATCH(xRRDeleteOutputModeReq);
@@ -298,9 +316,10 @@ SProcRRDeleteOutputMode (ClientPtr client)
 }
 
 static int
-SProcRRGetCrtcInfo (ClientPtr client)
+SProcRRGetCrtcInfo(ClientPtr client)
 {
     int n;
+
     REQUEST(xRRGetCrtcInfoReq);
 
     REQUEST_SIZE_MATCH(xRRGetCrtcInfoReq);
@@ -311,9 +330,10 @@ SProcRRGetCrtcInfo (ClientPtr client)
 }
 
 static int
-SProcRRSetCrtcConfig (ClientPtr client)
+SProcRRSetCrtcConfig(ClientPtr client)
 {
     int n;
+
     REQUEST(xRRSetCrtcConfigReq);
 
     REQUEST_AT_LEAST_SIZE(xRRSetCrtcConfigReq);
@@ -330,9 +350,10 @@ SProcRRSetCrtcConfig (ClientPtr client)
 }
 
 static int
-SProcRRGetCrtcGammaSize (ClientPtr client)
+SProcRRGetCrtcGammaSize(ClientPtr client)
 {
     int n;
+
     REQUEST(xRRGetCrtcGammaSizeReq);
 
     REQUEST_SIZE_MATCH(xRRGetCrtcGammaSizeReq);
@@ -342,9 +363,10 @@ SProcRRGetCrtcGammaSize (ClientPtr client)
 }
 
 static int
-SProcRRGetCrtcGamma (ClientPtr client)
+SProcRRGetCrtcGamma(ClientPtr client)
 {
     int n;
+
     REQUEST(xRRGetCrtcGammaReq);
 
     REQUEST_SIZE_MATCH(xRRGetCrtcGammaReq);
@@ -354,9 +376,10 @@ SProcRRGetCrtcGamma (ClientPtr client)
 }
 
 static int
-SProcRRSetCrtcGamma (ClientPtr client)
+SProcRRSetCrtcGamma(ClientPtr client)
 {
     int n;
+
     REQUEST(xRRSetCrtcGammaReq);
 
     REQUEST_AT_LEAST_SIZE(xRRSetCrtcGammaReq);
@@ -367,35 +390,365 @@ SProcRRSetCrtcGamma (ClientPtr client)
     return (*ProcRandrVector[stuff->randrReqType]) (client);
 }
 
-int (*SProcRandrVector[RRNumberRequests])(ClientPtr) = {
-    SProcRRQueryVersion,	/* 0 */
+static int
+SProcRRSetCrtcTransform(ClientPtr client)
+{
+    int nparams;
+    char *filter;
+    CARD32 *params;
+    int n;
+
+    REQUEST(xRRSetCrtcTransformReq);
+
+    REQUEST_AT_LEAST_SIZE(xRRSetCrtcTransformReq);
+    swaps(&stuff->length, n);
+    swapl(&stuff->crtc, n);
+    SwapLongs((CARD32 *) &stuff->transform,
+              bytes_to_int32(sizeof(xRenderTransform)));
+    swaps(&stuff->nbytesFilter, n);
+    filter = (char *) (stuff + 1);
+    params = (CARD32 *) (filter + pad_to_int32(stuff->nbytesFilter));
+    nparams = ((CARD32 *) stuff + client->req_len) - params;
+    if (nparams < 0)
+        return BadLength;
+
+    SwapLongs(params, nparams);
+    return (*ProcRandrVector[stuff->randrReqType]) (client);
+}
+
+static int
+SProcRRGetCrtcTransform(ClientPtr client)
+{
+    int n;
+
+    REQUEST(xRRGetCrtcTransformReq);
+
+    REQUEST_SIZE_MATCH(xRRGetCrtcTransformReq);
+    swaps(&stuff->length, n);
+    swapl(&stuff->crtc, n);
+    return (*ProcRandrVector[stuff->randrReqType]) (client);
+}
+
+static int
+SProcRRGetPanning(ClientPtr client)
+{
+    int n;
+
+    REQUEST(xRRGetPanningReq);
+
+    REQUEST_SIZE_MATCH(xRRGetPanningReq);
+    swaps(&stuff->length, n);
+    swapl(&stuff->crtc, n);
+    return (*ProcRandrVector[stuff->randrReqType]) (client);
+}
+
+static int
+SProcRRSetPanning(ClientPtr client)
+{
+    int n;
+
+    REQUEST(xRRSetPanningReq);
+
+    REQUEST_SIZE_MATCH(xRRSetPanningReq);
+    swaps(&stuff->length, n);
+    swapl(&stuff->crtc, n);
+    swapl(&stuff->timestamp, n);
+    swaps(&stuff->left, n);
+    swaps(&stuff->top, n);
+    swaps(&stuff->width, n);
+    swaps(&stuff->height, n);
+    swaps(&stuff->track_left, n);
+    swaps(&stuff->track_top, n);
+    swaps(&stuff->track_width, n);
+    swaps(&stuff->track_height, n);
+    swaps(&stuff->border_left, n);
+    swaps(&stuff->border_top, n);
+    swaps(&stuff->border_right, n);
+    swaps(&stuff->border_bottom, n);
+    return (*ProcRandrVector[stuff->randrReqType]) (client);
+}
+
+static int
+SProcRRSetOutputPrimary(ClientPtr client)
+{
+    int n;
+
+    REQUEST(xRRSetOutputPrimaryReq);
+
+    REQUEST_SIZE_MATCH(xRRSetOutputPrimaryReq);
+    swaps(&stuff->length, n);
+    swapl(&stuff->window, n);
+    swapl(&stuff->output, n);
+    return ProcRandrVector[stuff->randrReqType] (client);
+}
+
+static int
+SProcRRGetOutputPrimary(ClientPtr client)
+{
+    int n;
+
+    REQUEST(xRRGetOutputPrimaryReq);
+
+    REQUEST_SIZE_MATCH(xRRGetOutputPrimaryReq);
+    swaps(&stuff->length, n);
+    swapl(&stuff->window, n);
+    return ProcRandrVector[stuff->randrReqType] (client);
+}
+
+static int
+SProcRRGetProviders(ClientPtr client)
+{
+    int n;
+
+    REQUEST(xRRGetProvidersReq);
+
+    REQUEST_SIZE_MATCH(xRRGetProvidersReq);
+    swaps(&stuff->length, n);
+    swapl(&stuff->window, n);
+    return ProcRandrVector[stuff->randrReqType] (client);
+}
+
+static int
+SProcRRGetProviderInfo(ClientPtr client)
+{
+    int n;
+
+    REQUEST(xRRGetProviderInfoReq);
+
+    REQUEST_SIZE_MATCH(xRRGetProviderInfoReq);
+    swaps(&stuff->length, n);
+    swapl(&stuff->provider, n);
+    swapl(&stuff->configTimestamp, n);
+    return ProcRandrVector[stuff->randrReqType] (client);
+}
+
+static int
+SProcRRSetProviderOffloadSink(ClientPtr client)
+{
+    int n;
+
+    REQUEST(xRRSetProviderOffloadSinkReq);
+
+    REQUEST_SIZE_MATCH(xRRSetProviderOffloadSinkReq);
+    swaps(&stuff->length, n);
+    swapl(&stuff->provider, n);
+    swapl(&stuff->sink_provider, n);
+    swapl(&stuff->configTimestamp, n);
+    return ProcRandrVector[stuff->randrReqType] (client);
+}
+
+static int
+SProcRRSetProviderOutputSource(ClientPtr client)
+{
+    int n;
+
+    REQUEST(xRRSetProviderOutputSourceReq);
+
+    REQUEST_SIZE_MATCH(xRRSetProviderOutputSourceReq);
+    swaps(&stuff->length, n);
+    swapl(&stuff->provider, n);
+    swapl(&stuff->source_provider, n);
+    swapl(&stuff->configTimestamp, n);
+    return ProcRandrVector[stuff->randrReqType] (client);
+}
+
+static int
+SProcRRListProviderProperties(ClientPtr client)
+{
+    int n;
+
+    REQUEST(xRRListProviderPropertiesReq);
+
+    REQUEST_SIZE_MATCH(xRRListProviderPropertiesReq);
+    swaps(&stuff->length, n);
+    swapl(&stuff->provider, n);
+    return ProcRandrVector[stuff->randrReqType] (client);
+}
+
+static int
+SProcRRQueryProviderProperty(ClientPtr client)
+{
+    int n;
+
+    REQUEST(xRRQueryProviderPropertyReq);
+
+    REQUEST_SIZE_MATCH(xRRQueryProviderPropertyReq);
+    swaps(&stuff->length, n);
+    swapl(&stuff->provider, n);
+    swapl(&stuff->property, n);
+    return ProcRandrVector[stuff->randrReqType] (client);
+}
+
+static int
+SProcRRConfigureProviderProperty(ClientPtr client)
+{
+    int n;
+
+    REQUEST(xRRConfigureProviderPropertyReq);
+
+    REQUEST_AT_LEAST_SIZE(xRRConfigureProviderPropertyReq);
+    swaps(&stuff->length, n);
+    swapl(&stuff->provider, n);
+    swapl(&stuff->property, n);
+    /* TODO: no way to specify format? */
+    SwapRestL(stuff);
+    return ProcRandrVector[stuff->randrReqType] (client);
+}
+
+static int
+SProcRRChangeProviderProperty(ClientPtr client)
+{
+    int n;
+
+    REQUEST(xRRChangeProviderPropertyReq);
+
+    REQUEST_AT_LEAST_SIZE(xRRChangeProviderPropertyReq);
+    swaps(&stuff->length, n);
+    swapl(&stuff->provider, n);
+    swapl(&stuff->property, n);
+    swapl(&stuff->type, n);
+    swapl(&stuff->nUnits, n);
+    switch (stuff->format) {
+    case 8:
+        break;
+    case 16:
+        SwapRestS(stuff);
+        break;
+    case 32:
+        SwapRestL(stuff);
+        break;
+    }
+    return ProcRandrVector[stuff->randrReqType] (client);
+}
+
+static int
+SProcRRDeleteProviderProperty(ClientPtr client)
+{
+    int n;
+
+    REQUEST(xRRDeleteProviderPropertyReq);
+
+    REQUEST_SIZE_MATCH(xRRDeleteProviderPropertyReq);
+    swaps(&stuff->length, n);
+    swapl(&stuff->provider, n);
+    swapl(&stuff->property, n);
+    return ProcRandrVector[stuff->randrReqType] (client);
+}
+
+static int
+SProcRRGetProviderProperty(ClientPtr client)
+{
+    int n;
+
+    REQUEST(xRRGetProviderPropertyReq);
+
+    REQUEST_SIZE_MATCH(xRRGetProviderPropertyReq);
+    swaps(&stuff->length, n);
+    swapl(&stuff->provider, n);
+    swapl(&stuff->property, n);
+    swapl(&stuff->type, n);
+    swapl(&stuff->longOffset, n);
+    swapl(&stuff->longLength, n);
+    return ProcRandrVector[stuff->randrReqType] (client);
+}
+
+static int
+SProcRRGetMonitors(ClientPtr client)
+{
+    int n;
+
+    REQUEST(xRRGetMonitorsReq);
+
+    REQUEST_SIZE_MATCH(xRRGetMonitorsReq);
+    swaps(&stuff->length, n);
+    swapl(&stuff->window, n);
+    return ProcRandrVector[stuff->randrReqType] (client);
+}
+
+static int
+SProcRRSetMonitor(ClientPtr client)
+{
+    int n;
+
+    REQUEST(xRRSetMonitorReq);
+
+    REQUEST_AT_LEAST_SIZE(xRRGetMonitorsReq);
+    swaps(&stuff->length, n);
+    swapl(&stuff->window, n);
+    swapl(&stuff->monitor.name, n);
+    swaps(&stuff->monitor.noutput, n);
+    swaps(&stuff->monitor.x, n);
+    swaps(&stuff->monitor.y, n);
+    swaps(&stuff->monitor.width, n);
+    swaps(&stuff->monitor.height, n);
+    SwapRestL(stuff);
+    return ProcRandrVector[stuff->randrReqType] (client);
+}
+
+static int
+SProcRRDeleteMonitor(ClientPtr client)
+{
+    int n;
+
+    REQUEST(xRRDeleteMonitorReq);
+
+    REQUEST_SIZE_MATCH(xRRDeleteMonitorReq);
+    swaps(&stuff->length, n);
+    swapl(&stuff->window, n);
+    swapl(&stuff->name, n);
+    return ProcRandrVector[stuff->randrReqType] (client);
+}
+
+int (*SProcRandrVector[RRNumberRequests]) (ClientPtr) = {
+    SProcRRQueryVersion,        /* 0 */
 /* we skip 1 to make old clients fail pretty immediately */
-    NULL,			/* 1 SProcRandrOldGetScreenInfo */
+        NULL,                   /* 1 SProcRandrOldGetScreenInfo */
 /* V1.0 apps share the same set screen config request id */
-    SProcRRSetScreenConfig,	/* 2 */
-    NULL,			/* 3 SProcRandrOldScreenChangeSelectInput */
+        SProcRRSetScreenConfig, /* 2 */
+        NULL,                   /* 3 SProcRandrOldScreenChangeSelectInput */
 /* 3 used to be ScreenChangeSelectInput; deprecated */
-    SProcRRSelectInput,		/* 4 */
-    SProcRRGetScreenInfo,    	/* 5 */
+        SProcRRSelectInput,     /* 4 */
+        SProcRRGetScreenInfo,   /* 5 */
 /* V1.2 additions */
-    SProcRRGetScreenSizeRange,	/* 6 */
-    SProcRRSetScreenSize,	/* 7 */
-    SProcRRGetScreenResources,	/* 8 */
-    SProcRRGetOutputInfo,	/* 9 */
-    SProcRRListOutputProperties,/* 10 */
-    SProcRRQueryOutputProperty,	/* 11 */
-    SProcRRConfigureOutputProperty,  /* 12 */
-    SProcRRChangeOutputProperty,/* 13 */
-    SProcRRDeleteOutputProperty,/* 14 */
-    SProcRRGetOutputProperty,	/* 15 */
-    SProcRRCreateMode,		/* 16 */
-    SProcRRDestroyMode,		/* 17 */
-    SProcRRAddOutputMode,	/* 18 */
-    SProcRRDeleteOutputMode,	/* 19 */
-    SProcRRGetCrtcInfo,		/* 20 */
-    SProcRRSetCrtcConfig,	/* 21 */
-    SProcRRGetCrtcGammaSize,	/* 22 */
-    SProcRRGetCrtcGamma,	/* 23 */
-    SProcRRSetCrtcGamma,	/* 24 */
+        SProcRRGetScreenSizeRange,      /* 6 */
+        SProcRRSetScreenSize,   /* 7 */
+        SProcRRGetScreenResources,      /* 8 */
+        SProcRRGetOutputInfo,   /* 9 */
+        SProcRRListOutputProperties,    /* 10 */
+        SProcRRQueryOutputProperty,     /* 11 */
+        SProcRRConfigureOutputProperty, /* 12 */
+        SProcRRChangeOutputProperty,    /* 13 */
+        SProcRRDeleteOutputProperty,    /* 14 */
+        SProcRRGetOutputProperty,       /* 15 */
+        SProcRRCreateMode,      /* 16 */
+        SProcRRDestroyMode,     /* 17 */
+        SProcRRAddOutputMode,   /* 18 */
+        SProcRRDeleteOutputMode,        /* 19 */
+        SProcRRGetCrtcInfo,     /* 20 */
+        SProcRRSetCrtcConfig,   /* 21 */
+        SProcRRGetCrtcGammaSize,        /* 22 */
+        SProcRRGetCrtcGamma,    /* 23 */
+        SProcRRSetCrtcGamma,    /* 24 */
+/* V1.3 additions */
+        SProcRRGetScreenResources,      /* 25 GetScreenResourcesCurrent */
+        SProcRRSetCrtcTransform,        /* 26 */
+        SProcRRGetCrtcTransform,        /* 27 */
+        SProcRRGetPanning,      /* 28 */
+        SProcRRSetPanning,      /* 29 */
+        SProcRRSetOutputPrimary,        /* 30 */
+        SProcRRGetOutputPrimary,        /* 31 */
+/* V1.4 additions */
+        SProcRRGetProviders,    /* 32 */
+        SProcRRGetProviderInfo, /* 33 */
+        SProcRRSetProviderOffloadSink,  /* 34 */
+        SProcRRSetProviderOutputSource, /* 35 */
+        SProcRRListProviderProperties,  /* 36 */
+        SProcRRQueryProviderProperty,   /* 37 */
+        SProcRRConfigureProviderProperty,       /* 38 */
+        SProcRRChangeProviderProperty,  /* 39 */
+        SProcRRDeleteProviderProperty,  /* 40 */
+        SProcRRGetProviderProperty,     /* 41 */
+        SProcRRGetMonitors,     /* 42 */
+        SProcRRSetMonitor,      /* 43 */
+        SProcRRDeleteMonitor,   /* 44 */
 };
-
diff --git a/nx-X11/programs/Xserver/randr/rrtransform.c b/nx-X11/programs/Xserver/randr/rrtransform.c
new file mode 100644
index 000000000..4377d09aa
--- /dev/null
+++ b/nx-X11/programs/Xserver/randr/rrtransform.c
@@ -0,0 +1,301 @@
+/*
+ * Copyright © 2007 Keith Packard
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that copyright
+ * notice and this permission notice appear in supporting documentation, and
+ * that the name of the copyright holders not be used in advertising or
+ * publicity pertaining to distribution of the software without specific,
+ * written prior permission.  The copyright holders make no representations
+ * about the suitability of this software for any purpose.  It is provided "as
+ * is" without express or implied warranty.
+ *
+ * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
+ * OF THIS SOFTWARE.
+ */
+
+#include "randrstr.h"
+#include "rrtransform.h"
+
+void
+RRTransformInit(RRTransformPtr transform)
+{
+    pixman_transform_init_identity(&transform->transform);
+    pixman_f_transform_init_identity(&transform->f_transform);
+    pixman_f_transform_init_identity(&transform->f_inverse);
+    transform->filter = NULL;
+    transform->params = NULL;
+    transform->nparams = 0;
+}
+
+void
+RRTransformFini(RRTransformPtr transform)
+{
+    xfree(transform->params);
+}
+
+Bool
+RRTransformEqual(RRTransformPtr a, RRTransformPtr b)
+{
+    if (a && pixman_transform_is_identity(&a->transform))
+        a = NULL;
+    if (b && pixman_transform_is_identity(&b->transform))
+        b = NULL;
+    if (a == NULL && b == NULL)
+        return TRUE;
+    if (a == NULL || b == NULL)
+        return FALSE;
+    if (memcmp(&a->transform, &b->transform, sizeof(a->transform)) != 0)
+        return FALSE;
+    if (a->filter != b->filter)
+        return FALSE;
+    if (a->nparams != b->nparams)
+        return FALSE;
+    if (memcmp(a->params, b->params, a->nparams * sizeof(xFixed)) != 0)
+        return FALSE;
+    return TRUE;
+}
+
+Bool
+RRTransformSetFilter(RRTransformPtr dst,
+                     PictFilterPtr filter,
+                     xFixed * params, int nparams, int width, int height)
+{
+    xFixed *new_params;
+
+    if (nparams) {
+#ifndef NXAGENT_SERVER
+        new_params = xallocarray(nparams, sizeof(xFixed));
+#else                           /* !defined(NXAGENT_SERVER) */
+        new_params = xalloc(nparams * sizeof(xFixed));
+#endif                          /* !defined(NXAGENT_SERVER) */
+        if (!new_params)
+            return FALSE;
+        memcpy(new_params, params, nparams * sizeof(xFixed));
+    }
+    else
+        new_params = NULL;
+    xfree(dst->params);
+    dst->filter = filter;
+    dst->params = new_params;
+    dst->nparams = nparams;
+    dst->width = width;
+    dst->height = height;
+    return TRUE;
+}
+
+Bool
+RRTransformCopy(RRTransformPtr dst, RRTransformPtr src)
+{
+    if (src && pixman_transform_is_identity(&src->transform))
+        src = NULL;
+
+    if (src) {
+        if (!RRTransformSetFilter(dst, src->filter,
+                                  src->params, src->nparams, src->width,
+                                  src->height))
+            return FALSE;
+        dst->transform = src->transform;
+        dst->f_transform = src->f_transform;
+        dst->f_inverse = src->f_inverse;
+    }
+    else {
+        if (!RRTransformSetFilter(dst, NULL, NULL, 0, 0, 0))
+            return FALSE;
+        pixman_transform_init_identity(&dst->transform);
+        pixman_f_transform_init_identity(&dst->f_transform);
+        pixman_f_transform_init_identity(&dst->f_inverse);
+    }
+    return TRUE;
+}
+
+#define F(x)	IntToxFixed(x)
+
+static void
+RRTransformRescale(struct pixman_f_transform *f_transform, double limit)
+{
+    double max = 0, v, scale;
+    int i, j;
+
+    for (j = 0; j < 3; j++)
+        for (i = 0; i < 3; i++)
+            if ((v = fabs(f_transform->m[j][i])) > max)
+                max = v;
+    scale = limit / max;
+    for (j = 0; j < 3; j++)
+        for (i = 0; i < 3; i++)
+            f_transform->m[j][i] *= scale;
+}
+
+/*
+ * Compute the complete transformation matrix including
+ * client-specified transform, rotation/reflection values and the crtc
+ * offset.
+ *
+ * Return TRUE if the resulting transform is not a simple translation.
+ */
+Bool
+RRTransformCompute(int x,
+                   int y,
+                   int width,
+                   int height,
+                   Rotation rotation,
+                   RRTransformPtr rr_transform,
+                   PictTransformPtr transform,
+                   struct pixman_f_transform *f_transform,
+                   struct pixman_f_transform *f_inverse)
+{
+    PictTransform t_transform, inverse;
+    struct pixman_f_transform tf_transform, tf_inverse;
+    Bool overflow = FALSE;
+
+    if (!transform)
+        transform = &t_transform;
+    if (!f_transform)
+        f_transform = &tf_transform;
+    if (!f_inverse)
+        f_inverse = &tf_inverse;
+
+    pixman_transform_init_identity(transform);
+    pixman_transform_init_identity(&inverse);
+    pixman_f_transform_init_identity(f_transform);
+    pixman_f_transform_init_identity(f_inverse);
+    if (rotation != RR_Rotate_0) {
+        double f_rot_cos, f_rot_sin, f_rot_dx, f_rot_dy;
+        double f_scale_x, f_scale_y, f_scale_dx, f_scale_dy;
+        xFixed rot_cos, rot_sin, rot_dx, rot_dy;
+        xFixed scale_x, scale_y, scale_dx, scale_dy;
+
+        /* rotation */
+        switch (rotation & 0xf) {
+        default:
+        case RR_Rotate_0:
+            f_rot_cos = 1;
+            f_rot_sin = 0;
+            f_rot_dx = 0;
+            f_rot_dy = 0;
+            rot_cos = F(1);
+            rot_sin = F(0);
+            rot_dx = F(0);
+            rot_dy = F(0);
+            break;
+        case RR_Rotate_90:
+            f_rot_cos = 0;
+            f_rot_sin = 1;
+            f_rot_dx = height;
+            f_rot_dy = 0;
+            rot_cos = F(0);
+            rot_sin = F(1);
+            rot_dx = F(height);
+            rot_dy = F(0);
+            break;
+        case RR_Rotate_180:
+            f_rot_cos = -1;
+            f_rot_sin = 0;
+            f_rot_dx = width;
+            f_rot_dy = height;
+            rot_cos = F(~0u);
+            rot_sin = F(0);
+            rot_dx = F(width);
+            rot_dy = F(height);
+            break;
+        case RR_Rotate_270:
+            f_rot_cos = 0;
+            f_rot_sin = -1;
+            f_rot_dx = 0;
+            f_rot_dy = width;
+            rot_cos = F(0);
+            rot_sin = F(~0u);
+            rot_dx = F(0);
+            rot_dy = F(width);
+            break;
+        }
+
+        pixman_transform_rotate(transform, &inverse, rot_cos, rot_sin);
+        pixman_transform_translate(transform, &inverse, rot_dx, rot_dy);
+        pixman_f_transform_rotate(f_transform, f_inverse, f_rot_cos, f_rot_sin);
+        pixman_f_transform_translate(f_transform, f_inverse, f_rot_dx,
+                                     f_rot_dy);
+
+        /* reflection */
+        f_scale_x = 1;
+        f_scale_dx = 0;
+        f_scale_y = 1;
+        f_scale_dy = 0;
+        scale_x = F(1);
+        scale_dx = 0;
+        scale_y = F(1);
+        scale_dy = 0;
+        if (rotation & RR_Reflect_X) {
+            f_scale_x = -1;
+            scale_x = F(~0u);
+            if (rotation & (RR_Rotate_0 | RR_Rotate_180)) {
+                f_scale_dx = width;
+                scale_dx = F(width);
+            }
+            else {
+                f_scale_dx = height;
+                scale_dx = F(height);
+            }
+        }
+        if (rotation & RR_Reflect_Y) {
+            f_scale_y = -1;
+            scale_y = F(~0u);
+            if (rotation & (RR_Rotate_0 | RR_Rotate_180)) {
+                f_scale_dy = height;
+                scale_dy = F(height);
+            }
+            else {
+                f_scale_dy = width;
+                scale_dy = F(width);
+            }
+        }
+
+        pixman_transform_scale(transform, &inverse, scale_x, scale_y);
+        pixman_f_transform_scale(f_transform, f_inverse, f_scale_x, f_scale_y);
+        pixman_transform_translate(transform, &inverse, scale_dx, scale_dy);
+        pixman_f_transform_translate(f_transform, f_inverse, f_scale_dx,
+                                     f_scale_dy);
+    }
+
+#ifdef RANDR_12_INTERFACE
+    if (rr_transform) {
+        if (!pixman_transform_multiply
+            (transform, &rr_transform->transform, transform))
+            overflow = TRUE;
+        pixman_f_transform_multiply(f_transform, &rr_transform->f_transform,
+                                    f_transform);
+        pixman_f_transform_multiply(f_inverse, f_inverse,
+                                    &rr_transform->f_inverse);
+    }
+#endif
+    /*
+     * Compute the class of the resulting transform
+     */
+    if (!overflow && pixman_transform_is_identity(transform)) {
+        pixman_transform_init_translate(transform, F(x), F(y));
+
+        pixman_f_transform_init_translate(f_transform, x, y);
+        pixman_f_transform_init_translate(f_inverse, -x, -y);
+        return FALSE;
+    }
+    else {
+        pixman_f_transform_translate(f_transform, f_inverse, x, y);
+        if (!pixman_transform_translate(transform, &inverse, F(x), F(y)))
+            overflow = TRUE;
+        if (overflow) {
+            struct pixman_f_transform f_scaled;
+
+            f_scaled = *f_transform;
+            RRTransformRescale(&f_scaled, 16384.0);
+            pixman_transform_from_pixman_f_transform(transform, &f_scaled);
+        }
+        return TRUE;
+    }
+}
diff --git a/nx-X11/programs/Xserver/randr/rrtransform.h b/nx-X11/programs/Xserver/randr/rrtransform.h
new file mode 100644
index 000000000..2433a0f73
--- /dev/null
+++ b/nx-X11/programs/Xserver/randr/rrtransform.h
@@ -0,0 +1,79 @@
+/*
+ * Copyright © 2007 Keith Packard
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that copyright
+ * notice and this permission notice appear in supporting documentation, and
+ * that the name of the copyright holders not be used in advertising or
+ * publicity pertaining to distribution of the software without specific,
+ * written prior permission.  The copyright holders make no representations
+ * about the suitability of this software for any purpose.  It is provided "as
+ * is" without express or implied warranty.
+ *
+ * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
+ * OF THIS SOFTWARE.
+ */
+
+#ifndef _RRTRANSFORM_H_
+#define _RRTRANSFORM_H_
+
+#include "randr.h"
+#include "picturestr.h"
+
+typedef struct _rrTransform RRTransformRec, *RRTransformPtr;
+
+struct _rrTransform {
+    PictTransform transform;
+    struct pict_f_transform f_transform;
+    struct pict_f_transform f_inverse;
+    PictFilterPtr filter;
+    xFixed *params;
+    int nparams;
+    int width;
+    int height;
+};
+
+extern _X_EXPORT void
+ RRTransformInit(RRTransformPtr transform);
+
+extern _X_EXPORT void
+ RRTransformFini(RRTransformPtr transform);
+
+extern _X_EXPORT Bool
+ RRTransformEqual(RRTransformPtr a, RRTransformPtr b);
+
+extern _X_EXPORT Bool
+
+RRTransformSetFilter(RRTransformPtr dst,
+                     PictFilterPtr filter,
+                     xFixed * params, int nparams, int width, int height);
+
+extern _X_EXPORT Bool
+ RRTransformCopy(RRTransformPtr dst, RRTransformPtr src);
+
+/*
+ * Compute the complete transformation matrix including
+ * client-specified transform, rotation/reflection values and the crtc
+ * offset.
+ *
+ * Return TRUE if the resulting transform is not a simple translation.
+ */
+extern _X_EXPORT Bool
+
+RRTransformCompute(int x,
+                   int y,
+                   int width,
+                   int height,
+                   Rotation rotation,
+                   RRTransformPtr rr_transform,
+                   PictTransformPtr transform,
+                   struct pict_f_transform *f_transform,
+                   struct pict_f_transform *f_inverse);
+
+#endif                          /* _RRTRANSFORM_H_ */
diff --git a/nx-X11/programs/Xserver/randr/rrxinerama.c b/nx-X11/programs/Xserver/randr/rrxinerama.c
index 9ff1e051b..9a164578f 100644
--- a/nx-X11/programs/Xserver/randr/rrxinerama.c
+++ b/nx-X11/programs/Xserver/randr/rrxinerama.c
@@ -23,7 +23,7 @@
  * This Xinerama implementation comes from the SiS driver which has
  * the following notice:
  */
-/* 
+/*
  * SiS driver main code
  *
  * Copyright (C) 2001-2005 by Thomas Winischhofer, Vienna, Austria.
@@ -87,15 +87,14 @@
 
 #include "randrstr.h"
 #include "swaprep.h"
+#include "panoramiXproto.h"
 #ifndef NXAGENT_SERVER
-#include <nx-X11/extensions/panoramiXproto.h>
+#include "protocol-versions.h"
 #else
-#include "panoramiXproto.h"
+#define SERVER_RRXINERAMA_MAJOR_VERSION     1
+#define SERVER_RRXINERAMA_MINOR_VERSION     1
 #endif
 
-#define RR_XINERAMA_MAJOR_VERSION   1
-#define RR_XINERAMA_MINOR_VERSION   1
-
 /* Xinerama is not multi-screen capable; just report about screen 0 */
 #define RR_XINERAMA_SCREEN  0
 
@@ -114,246 +113,240 @@ extern Bool noRRXineramaExtension;
 int
 ProcRRXineramaQueryVersion(ClientPtr client)
 {
-    xPanoramiXQueryVersionReply	  rep;
-    register int		  n;
+    int n;
+
+    xPanoramiXQueryVersionReply rep = {
+        .type = X_Reply,
+        .sequenceNumber = client->sequence,
+        .length = 0,
+        .majorVersion = SERVER_RRXINERAMA_MAJOR_VERSION,
+        .minorVersion = SERVER_RRXINERAMA_MINOR_VERSION
+    };
 
     REQUEST_SIZE_MATCH(xPanoramiXQueryVersionReq);
-    rep.type = X_Reply;
-    rep.length = 0;
-    rep.sequenceNumber = client->sequence;
-    rep.majorVersion = RR_XINERAMA_MAJOR_VERSION;
-    rep.minorVersion = RR_XINERAMA_MINOR_VERSION;
-    if(client->swapped) {
+    if (client->swapped) {
         swaps(&rep.sequenceNumber, n);
         swapl(&rep.length, n);
         swaps(&rep.majorVersion, n);
         swaps(&rep.minorVersion, n);
     }
-    WriteToClient(client, sizeof(xPanoramiXQueryVersionReply), (char *)&rep);
-    return (client->noClientException);
+    WriteToClient(client, sizeof(xPanoramiXQueryVersionReply), (char *) &rep);
+    return Success;
 }
 
 int
 ProcRRXineramaGetState(ClientPtr client)
 {
     REQUEST(xPanoramiXGetStateReq);
-    WindowPtr			pWin;
-    xPanoramiXGetStateReply	rep;
-    register int		n, rc;
-    ScreenPtr			pScreen;
-    rrScrPrivPtr		pScrPriv;
-    Bool			active = FALSE;
+    WindowPtr pWin;
+    xPanoramiXGetStateReply rep;
+    register int rc;
+    ScreenPtr pScreen;
+    rrScrPrivPtr pScrPriv;
+    Bool active = FALSE;
+    int n;
 
     REQUEST_SIZE_MATCH(xPanoramiXGetStateReq);
-    #ifndef NXAGENT_SERVER
+#ifndef NXAGENT_SERVER
     rc = dixLookupWindow(&pWin, stuff->window, client, DixGetAttrAccess);
-    #else
+#else
     pWin = SecurityLookupWindow(stuff->window, client, SecurityReadAccess);
     rc = pWin ? Success : BadWindow;
-    #endif
-    if(rc != Success)
-	return rc;
+#endif
+
+    if (rc != Success)
+        return rc;
 
     pScreen = pWin->drawable.pScreen;
     pScrPriv = rrGetScrPriv(pScreen);
-    if (pScrPriv)
-    {
-	/* XXX do we need more than this? */
-	active = TRUE;
+    if (pScrPriv) {
+        /* XXX do we need more than this? */
+        active = TRUE;
     }
 
-    rep.type = X_Reply;
-    rep.length = 0;
-    rep.sequenceNumber = client->sequence;
-    rep.state = active;
-    rep.window = stuff->window;
-    if(client->swapped) {
-       swaps (&rep.sequenceNumber, n);
-       swapl (&rep.length, n);
-       swapl (&rep.window, n);
+    rep = (xPanoramiXGetStateReply) {
+        .type = X_Reply,
+        .state = active,
+        .sequenceNumber = client->sequence,
+        .length = 0,
+        .window = stuff->window
+    };
+    if (client->swapped) {
+        swaps(&rep.sequenceNumber, n);
+        swapl(&rep.length, n);
+        swapl(&rep.window, n);
     }
-    WriteToClient(client, sizeof(xPanoramiXGetStateReply), (char *)&rep);
-    return client->noClientException;
-}
-
-static Bool
-RRXineramaCrtcActive (RRCrtcPtr crtc)
-{
-    return crtc->mode != NULL && crtc->numOutputs > 0;
+    WriteToClient(client, sizeof(xPanoramiXGetStateReply), (char *) &rep);
+    return Success;
 }
 
 static int
-RRXineramaScreenCount (ScreenPtr pScreen)
+RRXineramaScreenCount(ScreenPtr pScreen)
 {
-    int	i, n;
-    
-    n = 0;
-    if (rrGetScrPriv (pScreen))
-    {
-	rrScrPriv(pScreen);
-	for (i = 0; i < pScrPriv->numCrtcs; i++)
-	    if (RRXineramaCrtcActive (pScrPriv->crtcs[i]))
-		n++;
-    }
-    return n;
+    return RRMonitorCountList(pScreen);
 }
 
 static Bool
-RRXineramaScreenActive (ScreenPtr pScreen)
+RRXineramaScreenActive(ScreenPtr pScreen)
 {
-    return RRXineramaScreenCount (pScreen) > 0;
+    return RRXineramaScreenCount(pScreen) > 0;
 }
 
 int
 ProcRRXineramaGetScreenCount(ClientPtr client)
 {
     REQUEST(xPanoramiXGetScreenCountReq);
-    WindowPtr				pWin;
-    xPanoramiXGetScreenCountReply	rep;
-    register int			n, rc;
+    WindowPtr pWin;
+    xPanoramiXGetScreenCountReply rep;
+    register int rc;
+    int n;
 
     REQUEST_SIZE_MATCH(xPanoramiXGetScreenCountReq);
-    #ifndef NXAGENT_SERVER
+
+#ifndef NXAGENT_SERVER
     rc = dixLookupWindow(&pWin, stuff->window, client, DixGetAttrAccess);
-    #else
+#else
     pWin = SecurityLookupWindow(stuff->window, client, SecurityReadAccess);
     rc = pWin ? Success : BadWindow;
-    #endif
+#endif
     if (rc != Success)
-	return rc;
-    
-    rep.type = X_Reply;
-    rep.length = 0;
-    rep.sequenceNumber = client->sequence;
-    rep.ScreenCount = RRXineramaScreenCount (pWin->drawable.pScreen);
-    rep.window = stuff->window;
-    if(client->swapped) {
-       swaps(&rep.sequenceNumber, n);
-       swapl(&rep.length, n);
-       swapl(&rep.window, n);
+        return rc;
+
+    rep = (xPanoramiXGetScreenCountReply) {
+        .type = X_Reply,
+        .ScreenCount = RRXineramaScreenCount(pWin->drawable.pScreen),
+        .sequenceNumber = client->sequence,
+        .length = 0,
+        .window = stuff->window
+    };
+    if (client->swapped) {
+        swaps(&rep.sequenceNumber, n);
+        swapl(&rep.length, n);
+        swapl(&rep.window, n);
     }
-    WriteToClient(client, sizeof(xPanoramiXGetScreenCountReply), (char *)&rep);
-    return client->noClientException;
+    WriteToClient(client, sizeof(xPanoramiXGetScreenCountReply), (char *) &rep);
+    return Success;
 }
 
 int
 ProcRRXineramaGetScreenSize(ClientPtr client)
 {
     REQUEST(xPanoramiXGetScreenSizeReq);
-    WindowPtr				pWin, pRoot;
-    ScreenPtr				pScreen;
-    xPanoramiXGetScreenSizeReply	rep;
-    register int			n, rc;
+    WindowPtr pWin, pRoot;
+    ScreenPtr pScreen;
+    xPanoramiXGetScreenSizeReply rep;
+    register int rc;
+    int n;
 
     REQUEST_SIZE_MATCH(xPanoramiXGetScreenSizeReq);
-    #ifndef NXAGENT_SERVER
+#ifndef NXAGENT_SERVER
     rc = dixLookupWindow(&pWin, stuff->window, client, DixGetAttrAccess);
-    #else
+#else
     pWin = SecurityLookupWindow(stuff->window, client, SecurityReadAccess);
     rc = pWin ? Success : BadWindow;
-    #endif
+#endif
+
     if (rc != Success)
-	return rc;
+        return rc;
 
     pScreen = pWin->drawable.pScreen;
-    pRoot = WindowTable[pScreen->myNum];
-    
-    rep.type = X_Reply;
-    rep.length = 0;
-    rep.sequenceNumber = client->sequence;
-    rep.width  = pRoot->drawable.width;
-    rep.height = pRoot->drawable.height;
-    rep.window = stuff->window;
-    rep.screen = stuff->screen;
-    if(client->swapped) {
-       swaps(&rep.sequenceNumber, n);
-       swapl(&rep.length, n);
-       swapl(&rep.width, n);
-       swapl(&rep.height, n);
-       swapl(&rep.window, n);
-       swapl(&rep.screen, n);
+    pRoot = pScreen->root;
+
+    rep = (xPanoramiXGetScreenSizeReply) {
+        .type = X_Reply,
+        .sequenceNumber = client->sequence,
+        .length = 0,
+        .width = pRoot->drawable.width,
+        .height = pRoot->drawable.height,
+        .window = stuff->window,
+        .screen = stuff->screen
+    };
+    if (client->swapped) {
+        swaps(&rep.sequenceNumber, n);
+        swapl(&rep.length, n);
+        swapl(&rep.width, n);
+        swapl(&rep.height, n);
+        swapl(&rep.window, n);
+        swapl(&rep.screen, n);
     }
-    WriteToClient(client, sizeof(xPanoramiXGetScreenSizeReply), (char *)&rep);
-    return client->noClientException;
+    WriteToClient(client, sizeof(xPanoramiXGetScreenSizeReply), (char *) &rep);
+    return Success;
 }
 
 int
 ProcRRXineramaIsActive(ClientPtr client)
 {
-    xXineramaIsActiveReply	rep;
+    xXineramaIsActiveReply rep;
+    int n;
 
     REQUEST_SIZE_MATCH(xXineramaIsActiveReq);
 
-    memset(&rep, 0, sizeof(xXineramaIsActiveReply));
-    rep.type = X_Reply;
-    rep.length = 0;
-    rep.sequenceNumber = client->sequence;
-    rep.state = RRXineramaScreenActive (screenInfo.screens[RR_XINERAMA_SCREEN]);
-    if(client->swapped) {
-	register int n;
-	swaps(&rep.sequenceNumber, n);
-	swapl(&rep.length, n);
-	swapl(&rep.state, n);
+    rep = (xXineramaIsActiveReply) {
+        .type = X_Reply,
+        .length = 0,
+        .sequenceNumber = client->sequence,
+        .state = RRXineramaScreenActive(screenInfo.screens[RR_XINERAMA_SCREEN])
+    };
+    if (client->swapped) {
+        swaps(&rep.sequenceNumber, n);
+        swapl(&rep.length, n);
+        swapl(&rep.state, n);
     }
     WriteToClient(client, sizeof(xXineramaIsActiveReply), (char *) &rep);
-    return client->noClientException;
+    return Success;
+}
+
+static void
+RRXineramaWriteMonitor(ClientPtr client, RRMonitorPtr monitor)
+{
+    xXineramaScreenInfo scratch;
+
+    scratch.x_org = monitor->geometry.box.x1;
+    scratch.y_org = monitor->geometry.box.y1;
+    scratch.width = monitor->geometry.box.x2 - monitor->geometry.box.x1;
+    scratch.height = monitor->geometry.box.y2 - monitor->geometry.box.y1;
+
+    WriteToClient(client, sz_XineramaScreenInfo, (char *) &scratch);
 }
 
 int
 ProcRRXineramaQueryScreens(ClientPtr client)
 {
-    xXineramaQueryScreensReply	rep;
-    ScreenPtr	pScreen = screenInfo.screens[RR_XINERAMA_SCREEN];
+    xXineramaQueryScreensReply rep;
+    ScreenPtr pScreen = screenInfo.screens[RR_XINERAMA_SCREEN];
+    int m;
+    RRMonitorPtr monitors = NULL;
+    int nmonitors = 0;
+    int n;
 
     REQUEST_SIZE_MATCH(xXineramaQueryScreensReq);
 
-    if (RRXineramaScreenActive (pScreen))
-    {
-	rrScrPriv(pScreen);
-	if (pScrPriv->numCrtcs == 0 || pScrPriv->numOutputs == 0)
-	    RRGetInfo (pScreen);
+    if (RRXineramaScreenActive(pScreen)) {
+        RRGetInfo(pScreen, FALSE);
+        if (!RRMonitorMakeList(pScreen, TRUE, &monitors, &nmonitors))
+            return BadAlloc;
     }
-    
-    rep.type = X_Reply;
-    rep.sequenceNumber = client->sequence;
-    rep.number = RRXineramaScreenCount (pScreen);
-    rep.length = rep.number * sz_XineramaScreenInfo >> 2;
-    if(client->swapped) {
-	register int n;
-	swaps(&rep.sequenceNumber, n);
-	swapl(&rep.length, n);
-	swapl(&rep.number, n);
-    }
-    WriteToClient(client, sizeof(xXineramaQueryScreensReply), (char *)&rep);
-
-    if(rep.number) {
-	rrScrPriv(pScreen);
-	xXineramaScreenInfo scratch;
-	int i;
-
-	for(i = 0; i < pScrPriv->numCrtcs; i++) {
-	    RRCrtcPtr	crtc = pScrPriv->crtcs[i];
-	    if (RRXineramaCrtcActive (crtc))
-	    {
-	        int width, height;
-		RRCrtcGetScanoutSize (crtc, &width, &height);
-		scratch.x_org  = crtc->x;
-		scratch.y_org  = crtc->y;
-		scratch.width  = width;
-		scratch.height = height;
-		if(client->swapped) {
-		    register int n;
-		    swaps(&scratch.x_org, n);
-		    swaps(&scratch.y_org, n);
-		    swaps(&scratch.width, n);
-		    swaps(&scratch.height, n);
-		}
-		WriteToClient(client, sz_XineramaScreenInfo, (char *)&scratch);
-	    }
-	}
+
+    rep = (xXineramaQueryScreensReply) {
+        .type = X_Reply,
+        .sequenceNumber = client->sequence,
+        .length = bytes_to_int32(nmonitors * sz_XineramaScreenInfo),
+        .number = nmonitors
+    };
+    if (client->swapped) {
+        swaps(&rep.sequenceNumber, n);
+        swapl(&rep.length, n);
+        swapl(&rep.number, n);
     }
+    WriteToClient(client, sizeof(xXineramaQueryScreensReply), (char *) &rep);
+
+    for (m = 0; m < nmonitors; m++)
+        RRXineramaWriteMonitor(client, &monitors[m]);
 
-    return client->noClientException;
+    if (monitors)
+        RRMonitorFreeList(monitors, nmonitors);
+
+    return Success;
 }
 
 static int
@@ -361,18 +354,18 @@ ProcRRXineramaDispatch(ClientPtr client)
 {
     REQUEST(xReq);
     switch (stuff->data) {
-	case X_PanoramiXQueryVersion:
-	     return ProcRRXineramaQueryVersion(client);
-	case X_PanoramiXGetState:
-	     return ProcRRXineramaGetState(client);
-	case X_PanoramiXGetScreenCount:
-	     return ProcRRXineramaGetScreenCount(client);
-	case X_PanoramiXGetScreenSize:
-	     return ProcRRXineramaGetScreenSize(client);
-	case X_XineramaIsActive:
-	     return ProcRRXineramaIsActive(client);
-	case X_XineramaQueryScreens:
-	     return ProcRRXineramaQueryScreens(client);
+    case X_PanoramiXQueryVersion:
+        return ProcRRXineramaQueryVersion(client);
+    case X_PanoramiXGetState:
+        return ProcRRXineramaGetState(client);
+    case X_PanoramiXGetScreenCount:
+        return ProcRRXineramaGetScreenCount(client);
+    case X_PanoramiXGetScreenSize:
+        return ProcRRXineramaGetScreenSize(client);
+    case X_XineramaIsActive:
+        return ProcRRXineramaIsActive(client);
+    case X_XineramaQueryScreens:
+        return ProcRRXineramaQueryScreens(client);
     }
     return BadRequest;
 }
@@ -380,55 +373,60 @@ ProcRRXineramaDispatch(ClientPtr client)
 /* SProc */
 
 static int
-SProcRRXineramaQueryVersion (ClientPtr client)
+SProcRRXineramaQueryVersion(ClientPtr client)
 {
+    int n;
+
     REQUEST(xPanoramiXQueryVersionReq);
-    register int n;
-    swaps(&stuff->length,n);
-    REQUEST_SIZE_MATCH (xPanoramiXQueryVersionReq);
+    swaps(&stuff->length, n);
+    REQUEST_SIZE_MATCH(xPanoramiXQueryVersionReq);
     return ProcRRXineramaQueryVersion(client);
 }
 
 static int
 SProcRRXineramaGetState(ClientPtr client)
 {
+    int n;
+
     REQUEST(xPanoramiXGetStateReq);
-    register int n;
-    swaps (&stuff->length, n);
+    swaps(&stuff->length, n);
     REQUEST_SIZE_MATCH(xPanoramiXGetStateReq);
-    swapl (&stuff->window, n);
+    swapl(&stuff->window, n);
     return ProcRRXineramaGetState(client);
 }
 
 static int
 SProcRRXineramaGetScreenCount(ClientPtr client)
 {
+    int n;
+
     REQUEST(xPanoramiXGetScreenCountReq);
-    register int n;
-    swaps (&stuff->length, n);
+    swaps(&stuff->length, n);
     REQUEST_SIZE_MATCH(xPanoramiXGetScreenCountReq);
-    swapl (&stuff->window, n);
+    swapl(&stuff->window, n);
     return ProcRRXineramaGetScreenCount(client);
 }
 
 static int
 SProcRRXineramaGetScreenSize(ClientPtr client)
 {
+    int n;
+
     REQUEST(xPanoramiXGetScreenSizeReq);
-    register int n;
-    swaps (&stuff->length, n);
+    swaps(&stuff->length, n);
     REQUEST_SIZE_MATCH(xPanoramiXGetScreenSizeReq);
-    swapl (&stuff->window, n);
-    swapl (&stuff->screen, n);
+    swapl(&stuff->window, n);
+    swapl(&stuff->screen, n);
     return ProcRRXineramaGetScreenSize(client);
 }
 
 static int
 SProcRRXineramaIsActive(ClientPtr client)
 {
+    int n;
+
     REQUEST(xXineramaIsActiveReq);
-    register int n;
-    swaps (&stuff->length, n);
+    swaps(&stuff->length, n);
     REQUEST_SIZE_MATCH(xXineramaIsActiveReq);
     return ProcRRXineramaIsActive(client);
 }
@@ -436,9 +434,10 @@ SProcRRXineramaIsActive(ClientPtr client)
 static int
 SProcRRXineramaQueryScreens(ClientPtr client)
 {
+    int n;
+
     REQUEST(xXineramaQueryScreensReq);
-    register int n;
-    swaps (&stuff->length, n);
+    swaps(&stuff->length, n);
     REQUEST_SIZE_MATCH(xXineramaQueryScreensReq);
     return ProcRRXineramaQueryScreens(client);
 }
@@ -448,46 +447,42 @@ SProcRRXineramaDispatch(ClientPtr client)
 {
     REQUEST(xReq);
     switch (stuff->data) {
-	case X_PanoramiXQueryVersion:
-	     return SProcRRXineramaQueryVersion(client);
-	case X_PanoramiXGetState:
-	     return SProcRRXineramaGetState(client);
-	case X_PanoramiXGetScreenCount:
-	     return SProcRRXineramaGetScreenCount(client);
-	case X_PanoramiXGetScreenSize:
-	     return SProcRRXineramaGetScreenSize(client);
-	case X_XineramaIsActive:
-	     return SProcRRXineramaIsActive(client);
-	case X_XineramaQueryScreens:
-	     return SProcRRXineramaQueryScreens(client);
+    case X_PanoramiXQueryVersion:
+        return SProcRRXineramaQueryVersion(client);
+    case X_PanoramiXGetState:
+        return SProcRRXineramaGetState(client);
+    case X_PanoramiXGetScreenCount:
+        return SProcRRXineramaGetScreenCount(client);
+    case X_PanoramiXGetScreenSize:
+        return SProcRRXineramaGetScreenSize(client);
+    case X_XineramaIsActive:
+        return SProcRRXineramaIsActive(client);
+    case X_XineramaQueryScreens:
+        return SProcRRXineramaQueryScreens(client);
     }
     return BadRequest;
 }
 
-static void
-RRXineramaResetProc(ExtensionEntry* extEntry)
-{
-}
-
 void
 RRXineramaExtensionInit(void)
 {
 #ifdef PANORAMIX
-    if(!noPanoramiXExtension)
-	return;
+    if (!noPanoramiXExtension)
+        return;
 #endif
 
+    if (noRRXineramaExtension)
+        return;
+
     /*
      * Xinerama isn't capable enough to have multiple protocol screens each
      * with their own output geometry.  So if there's more than one protocol
      * screen, just don't even try.
      */
     if (screenInfo.numScreens > 1)
-	return;
+        return;
 
-    (void) AddExtension(PANORAMIX_PROTOCOL_NAME, 0,0,
-			ProcRRXineramaDispatch,
-			SProcRRXineramaDispatch,
-			RRXineramaResetProc,
-			StandardMinorOpcode);
+    (void) AddExtension(PANORAMIX_PROTOCOL_NAME, 0, 0,
+                        ProcRRXineramaDispatch,
+                        SProcRRXineramaDispatch, NULL, StandardMinorOpcode);
 }
diff --git a/nx-X11/programs/Xserver/render/Imakefile b/nx-X11/programs/Xserver/render/Imakefile
index 23f9476ea..ff272ecbd 100644
--- a/nx-X11/programs/Xserver/render/Imakefile
+++ b/nx-X11/programs/Xserver/render/Imakefile
@@ -4,6 +4,7 @@ XCOMM $XFree86: xc/programs/Xserver/render/Imakefile,v 1.10 2002/11/23 02:38:15
        SRCS =   animcur.c \
                 filter.c \
                 glyph.c \
+                matrix.c \
                 miglyph.c \
                 miindex.c \
                 mipict.c \
@@ -17,6 +18,7 @@ XCOMM $XFree86: xc/programs/Xserver/render/Imakefile,v 1.10 2002/11/23 02:38:15
        OBJS =   animcur.o \
                 filter.o \
                 glyph.o \
+                matrix.o \
                 miglyph.o \
                 miindex.o \
                 mipict.o \
diff --git a/nx-X11/programs/Xserver/render/filter.c b/nx-X11/programs/Xserver/render/filter.c
index 776bd4237..57a21a8c0 100644
--- a/nx-X11/programs/Xserver/render/filter.c
+++ b/nx-X11/programs/Xserver/render/filter.c
@@ -215,21 +215,30 @@ PictureFindFilter (ScreenPtr pScreen, char *name, int len)
 }
 
 static Bool
-convolutionFilterValidateParams (PicturePtr pPicture,
+convolutionFilterValidateParams (ScreenPtr pScreen,
                                  int	   filter,
                                  xFixed	   *params,
-                                 int	   nparams)
+                                 int	   nparams,
+                                 int*      width,
+                                 int*      height)
 {
+    int w, h;
+
     if (nparams < 3)
         return FALSE;
 
     if (xFixedFrac (params[0]) || xFixedFrac (params[1]))
         return FALSE;
 
+    w = xFixedToInt (params[0]);
+    h = xFixedToInt (params[1]);
+
     nparams -= 2;
-    if ((xFixedToInt (params[0]) * xFixedToInt (params[1])) > nparams)
+    if (w * h > nparams)
         return FALSE;
 
+    *width = w;
+    *height = h;
     return TRUE;
 }
 
@@ -271,10 +280,8 @@ PictureResetFilters (ScreenPtr pScreen)
 int
 SetPictureFilter (PicturePtr pPicture, char *name, int len, xFixed *params, int nparams)
 {
-    ScreenPtr     pScreen;
     PictFilterPtr pFilter;
-    xFixed        *new_params;
-    int           i;
+    ScreenPtr     pScreen;
 
     if (pPicture->pDrawable) {
         pScreen = pPicture->pDrawable->pScreen;
@@ -288,7 +295,7 @@ SetPictureFilter (PicturePtr pPicture, char *name, int len, xFixed *params, int
     if (!pFilter)
         return BadName;
 
-    if (!pPicture->pDrawable) {
+    if (pPicture->pDrawable == NULL) {
         int s;
 
         /* For source pictures, the picture isn't tied to a screen.  So, ensure
@@ -303,8 +310,25 @@ SetPictureFilter (PicturePtr pPicture, char *name, int len, xFixed *params, int
         }
     }
 
+    return SetPicturePictFilter (pPicture, pFilter, params, nparams);
+}
+
+int
+SetPicturePictFilter (PicturePtr pPicture, PictFilterPtr pFilter,
+                     xFixed *params, int nparams)
+{
+    ScreenPtr  pScreen;
+    int                i;
+
+    if (pPicture->pDrawable)
+       pScreen = pPicture->pDrawable->pScreen;
+    else
+       pScreen = screenInfo.screens[0];
+
     if (pFilter->ValidateParams) {
-        if (!(*pFilter->ValidateParams) (pPicture, pFilter->id, params, nparams))
+        int width, height;
+
+        if (!(*pFilter->ValidateParams) (pScreen, pFilter->id, params, nparams, &width, &height))
           return BadMatch;
     }
     else if (nparams) {
@@ -312,7 +336,7 @@ SetPictureFilter (PicturePtr pPicture, char *name, int len, xFixed *params, int
     }
 
     if (nparams != pPicture->filter_nparams) {
-        new_params = xalloc (nparams * sizeof (xFixed));
+        xFixed *new_params = xalloc (nparams * sizeof (xFixed));
 
         if (!new_params && nparams)
             return BadAlloc;
@@ -324,9 +348,10 @@ SetPictureFilter (PicturePtr pPicture, char *name, int len, xFixed *params, int
         pPicture->filter_params[i] = params[i];
     pPicture->filter = pFilter->id;
 
-    if (pPicture->pDrawable) {
-        PictureScreenPtr ps = GetPictureScreen (pScreen);
-        int result;
+    if (pPicture->pDrawable)
+    {
+        PictureScreenPtr    ps = GetPictureScreen(pScreen);
+        int                 result;
 
         result = (*ps->ChangePictureFilter) (pPicture, pPicture->filter,
                                              params, nparams);
@@ -335,5 +360,5 @@ SetPictureFilter (PicturePtr pPicture, char *name, int len, xFixed *params, int
     }
     pPicture->serialNumber |= GC_CHANGE_SERIAL_BIT;
 
-    return Success;
+    return ;
 }
diff --git a/nx-X11/programs/Xserver/render/matrix.c b/nx-X11/programs/Xserver/render/matrix.c
new file mode 100644
index 000000000..83cd66c43
--- /dev/null
+++ b/nx-X11/programs/Xserver/render/matrix.c
@@ -0,0 +1,86 @@
+/*
+ * Copyright © 2007 Keith Packard
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that copyright
+ * notice and this permission notice appear in supporting documentation, and
+ * that the name of the copyright holders not be used in advertising or
+ * publicity pertaining to distribution of the software without specific,
+ * written prior permission.  The copyright holders make no representations
+ * about the suitability of this software for any purpose.  It is provided "as
+ * is" without express or implied warranty.
+ *
+ * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
+ * OF THIS SOFTWARE.
+ */
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include "misc.h"
+#include "scrnintstr.h"
+#include "os.h"
+#include "regionstr.h"
+#include "validate.h"
+#include "windowstr.h"
+#include "input.h"
+#include "resource.h"
+#include "colormapst.h"
+#include "cursorstr.h"
+#include "dixstruct.h"
+#include "gcstruct.h"
+#include "servermd.h"
+#include "picturestr.h"
+
+void
+PictTransform_from_xRenderTransform(PictTransformPtr pict,
+                                    xRenderTransform * render)
+{
+    pict->matrix[0][0] = render->matrix11;
+    pict->matrix[0][1] = render->matrix12;
+    pict->matrix[0][2] = render->matrix13;
+
+    pict->matrix[1][0] = render->matrix21;
+    pict->matrix[1][1] = render->matrix22;
+    pict->matrix[1][2] = render->matrix23;
+
+    pict->matrix[2][0] = render->matrix31;
+    pict->matrix[2][1] = render->matrix32;
+    pict->matrix[2][2] = render->matrix33;
+}
+
+void
+xRenderTransform_from_PictTransform(xRenderTransform * render,
+                                    PictTransformPtr pict)
+{
+    render->matrix11 = pict->matrix[0][0];
+    render->matrix12 = pict->matrix[0][1];
+    render->matrix13 = pict->matrix[0][2];
+
+    render->matrix21 = pict->matrix[1][0];
+    render->matrix22 = pict->matrix[1][1];
+    render->matrix23 = pict->matrix[1][2];
+
+    render->matrix31 = pict->matrix[2][0];
+    render->matrix32 = pict->matrix[2][1];
+    render->matrix33 = pict->matrix[2][2];
+}
+
+Bool
+PictureTransformPoint(PictTransformPtr transform, PictVectorPtr vector)
+{
+    return pixman_transform_point(transform, vector);
+}
+
+Bool
+PictureTransformPoint3d(PictTransformPtr transform, PictVectorPtr vector)
+{
+    return pixman_transform_point_3d(transform, vector);
+}
diff --git a/nx-X11/programs/Xserver/render/picture.c b/nx-X11/programs/Xserver/render/picture.c
index ddb21a07c..3c43abd67 100644
--- a/nx-X11/programs/Xserver/render/picture.c
+++ b/nx-X11/programs/Xserver/render/picture.c
@@ -1892,71 +1892,3 @@ AddTraps (PicturePtr	pPicture,
     ValidatePicture (pPicture);
     (*ps->AddTraps) (pPicture, xOff, yOff, ntrap, traps);
 }
-
-#define MAX_FIXED_48_16	    ((xFixed_48_16) 0x7fffffff)
-#define MIN_FIXED_48_16	    (-((xFixed_48_16) 1 << 31))
-
-Bool
-PictureTransformPoint3d (PictTransformPtr transform,
-                         PictVectorPtr	vector)
-{
-    PictVector	    result;
-    int		    i, j;
-    xFixed_32_32    partial;
-    xFixed_48_16    v;
-
-    for (j = 0; j < 3; j++)
-    {
-	v = 0;
-	for (i = 0; i < 3; i++)
-	{
-	    partial = ((xFixed_48_16) transform->matrix[j][i] *
-		       (xFixed_48_16) vector->vector[i]);
-	    v += partial >> 16;
-	}
-	if (v > MAX_FIXED_48_16 || v < MIN_FIXED_48_16)
-	    return FALSE;
-	result.vector[j] = (xFixed) v;
-    }
-    if (!result.vector[2])
-	return FALSE;
-    *vector = result;
-    return TRUE;
-}
-
-
-Bool
-PictureTransformPoint (PictTransformPtr transform,
-		       PictVectorPtr	vector)
-{
-    PictVector	    result;
-    int		    i, j;
-    xFixed_32_32    partial;
-    xFixed_48_16    v;
-
-    for (j = 0; j < 3; j++)
-    {
-	v = 0;
-	for (i = 0; i < 3; i++)
-	{
-	    partial = ((xFixed_48_16) transform->matrix[j][i] * 
-		       (xFixed_48_16) vector->vector[i]);
-	    v += partial >> 16;
-	}
-	if (v > MAX_FIXED_48_16 || v < MIN_FIXED_48_16)
-	    return FALSE;
-	result.vector[j] = (xFixed) v;
-    }
-    if (!result.vector[2])
-	return FALSE;
-    for (j = 0; j < 2; j++)
-    {
-	partial = (xFixed_48_16) result.vector[j] << 16;
-	v = partial / result.vector[2];
-	if (v > MAX_FIXED_48_16 || v < MIN_FIXED_48_16)
-	    return FALSE;
-	vector->vector[j] = (xFixed) v;
-    }
-    vector->vector[2] = xFixed1;
-    return TRUE;
-}
diff --git a/nx-X11/programs/Xserver/render/picturestr.h b/nx-X11/programs/Xserver/render/picturestr.h
index 96c2b8abc..4969f6cab 100644
--- a/nx-X11/programs/Xserver/render/picturestr.h
+++ b/nx-X11/programs/Xserver/render/picturestr.h
@@ -54,13 +54,10 @@ typedef struct _PictFormat {
     IndexFormatRec  index;
 } PictFormatRec;
 
-typedef struct _PictVector {
-    xFixed	    vector[3];
-} PictVector, *PictVectorPtr;
+typedef struct pixman_vector PictVector, *PictVectorPtr;
+typedef struct pixman_transform PictTransform, *PictTransformPtr;
 
-typedef struct _PictTransform {
-    xFixed	    matrix[3][3];
-} PictTransform, *PictTransformPtr;
+#define pict_f_transform pixman_f_transform
 
 #define PICT_GRADIENT_STOPTABLE_SIZE 1024
 #define SourcePictTypeSolidFill 0
@@ -168,12 +165,14 @@ typedef struct _Picture {
     SourcePictPtr   pSourcePict;
 } PictureRec;
 
-typedef Bool (*PictFilterValidateParamsProcPtr) (PicturePtr pPicture, int id,
-						 xFixed *params, int nparams);
+typedef Bool (*PictFilterValidateParamsProcPtr) (ScreenPtr pScreen, int id,
+						 xFixed *params, int nparams,
+                                                 int *width, int *height);
 typedef struct {
     char			    *name;
     int				    id;
     PictFilterValidateParamsProcPtr ValidateParams;
+    int width, height;
 } PictFilterRec, *PictFilterPtr;
 
 #define PictFilterNearest	0
@@ -457,7 +456,12 @@ PictFilterPtr
 PictureFindFilter (ScreenPtr pScreen, char *name, int len);
 
 int
-SetPictureFilter (PicturePtr pPicture, char *name, int len, xFixed *params, int nparams);
+SetPicturePictFilter (PicturePtr pPicture, PictFilterPtr pFilter,
+		      xFixed *params, int nparams);
+
+int
+SetPictureFilter (PicturePtr pPicture, char *name, int len,
+		  xFixed *params, int nparams);
 
 Bool
 PictureFinishInit (void);
@@ -657,4 +661,22 @@ void PanoramiXRenderInit (void);
 void PanoramiXRenderReset (void);
 #endif
 
+/*
+ * matrix.c
+ */
+
+extern _X_EXPORT void
+PictTransform_from_xRenderTransform(PictTransformPtr pict,
+                                    xRenderTransform * render);
+
+extern _X_EXPORT void
+xRenderTransform_from_PictTransform(xRenderTransform * render,
+                                    PictTransformPtr pict);
+
+extern _X_EXPORT Bool
+ PictureTransformPoint(PictTransformPtr transform, PictVectorPtr vector);
+
+extern _X_EXPORT Bool
+ PictureTransformPoint3d(PictTransformPtr transform, PictVectorPtr vector);
+
 #endif /* _PICTURESTR_H_ */
diff --git a/nx-X11/programs/Xserver/render/render.c b/nx-X11/programs/Xserver/render/render.c
index 2dedbc9c4..b165cf549 100644
--- a/nx-X11/programs/Xserver/render/render.c
+++ b/nx-X11/programs/Xserver/render/render.c
@@ -2663,7 +2663,7 @@ PanoramiXRenderCreatePicture (ClientPtr client)
     newPict->info[0].id = stuff->pid;
     
     if (refDraw->type == XRT_WINDOW &&
-	stuff->drawable == WindowTable[0]->drawable.id)
+	stuff->drawable == screenInfo.screens[0]->root->drawable.id)
     {
 	newPict->u.pict.root = TRUE;
     }
diff --git a/nx-X11/programs/Xserver/xfixes/cursor.c b/nx-X11/programs/Xserver/xfixes/cursor.c
index 8bdaca84d..acdd9cf2e 100755
--- a/nx-X11/programs/Xserver/xfixes/cursor.c
+++ b/nx-X11/programs/Xserver/xfixes/cursor.c
@@ -616,7 +616,7 @@ ReplaceCursor (CursorPtr pCursor,
 	}
     }
     /* this "knows" that WindowHasNewCursor doesn't depend on it's argument */
-    WindowHasNewCursor (WindowTable[0]);
+    WindowHasNewCursor (screenInfo.screens[0]->root);
 }
 
 static Bool 
diff --git a/nx-X11/programs/Xserver/xkb/xkbInit.c b/nx-X11/programs/Xserver/xkb/xkbInit.c
index 9afe0dacc..bd65c4d97 100644
--- a/nx-X11/programs/Xserver/xkb/xkbInit.c
+++ b/nx-X11/programs/Xserver/xkb/xkbInit.c
@@ -49,6 +49,7 @@ THE USE OR PERFORMANCE OF THIS SOFTWARE.
 #include "inputstr.h"
 #include "opaque.h"
 #include "property.h"
+#include "scrnintstr.h"
 #define	XKBSRV_NEED_FILE_FUNCS
 #include <nx-X11/extensions/XKBsrv.h>
 #include <nx-X11/extensions/XKBgeom.h>
@@ -230,7 +231,7 @@ char *			pval;
 	ErrorF("Internal Error! bad size (%d!=%d) for _XKB_RULES_NAMES\n",
 								out,len);
     }
-    ChangeWindowProperty(WindowTable[0],name,XA_STRING,8,PropModeReplace,
+    ChangeWindowProperty(screenInfo.screens[0]->root,name,XA_STRING,8,PropModeReplace,
 							len,pval,True);
     DEALLOCATE_LOCAL(pval);
     return True;