6 files changed, 1783 insertions, 1839 deletions

diff --git a/xorg-server/composite/compalloc.c b/xorg-server/composite/compalloc.c
index 9857a92b2..15a6cd24f 100644
--- a/xorg-server/composite/compalloc.c
+++ b/xorg-server/composite/compalloc.c
@@ -48,23 +48,20 @@
 #include "compint.h"
 
 static void
-compScreenUpdate (ScreenPtr pScreen)
+compScreenUpdate(ScreenPtr pScreen)
 {
-    compCheckTree (pScreen);
-    compPaintChildrenToWindow (pScreen->root);
+    compCheckTree(pScreen);
+    compPaintChildrenToWindow(pScreen->root);
 }
 
 static void
-compBlockHandler (int	    i,
-		  pointer   blockData,
-		  pointer   pTimeout,
-		  pointer   pReadmask)
+compBlockHandler(int i, pointer blockData, pointer pTimeout, pointer pReadmask)
 {
-    ScreenPtr	    pScreen = screenInfo.screens[i];
-    CompScreenPtr   cs = GetCompScreen (pScreen);
+    ScreenPtr pScreen = screenInfo.screens[i];
+    CompScreenPtr cs = GetCompScreen(pScreen);
 
     pScreen->BlockHandler = cs->BlockHandler;
-    compScreenUpdate (pScreen);
+    compScreenUpdate(pScreen);
     (*pScreen->BlockHandler) (i, blockData, pTimeout, pReadmask);
 
     /* Next damage will restore the block handler */
@@ -72,12 +69,12 @@ compBlockHandler (int	    i,
 }
 
 static void
-compReportDamage (DamagePtr pDamage, RegionPtr pRegion, void *closure)
+compReportDamage(DamagePtr pDamage, RegionPtr pRegion, void *closure)
 {
-    WindowPtr	    pWin = (WindowPtr) closure;
-    ScreenPtr	    pScreen = pWin->drawable.pScreen;
-    CompScreenPtr   cs = GetCompScreen (pScreen);
-    CompWindowPtr   cw = GetCompWindow (pWin);
+    WindowPtr pWin = (WindowPtr) closure;
+    ScreenPtr pScreen = pWin->drawable.pScreen;
+    CompScreenPtr cs = GetCompScreen(pScreen);
+    CompWindowPtr cw = GetCompWindow(pWin);
 
     if (!cs->BlockHandler) {
         cs->BlockHandler = pScreen->BlockHandler;
@@ -88,34 +85,33 @@ compReportDamage (DamagePtr pDamage, RegionPtr pRegion, void *closure)
     /* Mark the ancestors */
     pWin = pWin->parent;
     while (pWin) {
-	if (pWin->damagedDescendants)
-	    break;
-	pWin->damagedDescendants = TRUE;
-	pWin = pWin->parent;
+        if (pWin->damagedDescendants)
+            break;
+        pWin->damagedDescendants = TRUE;
+        pWin = pWin->parent;
     }
 }
 
 static void
-compDestroyDamage (DamagePtr pDamage, void *closure)
+compDestroyDamage(DamagePtr pDamage, void *closure)
 {
-    WindowPtr	    pWin = (WindowPtr) closure;
-    CompWindowPtr   cw = GetCompWindow (pWin);
+    WindowPtr pWin = (WindowPtr) closure;
+    CompWindowPtr cw = GetCompWindow(pWin);
 
     cw->damage = 0;
 }
 
 static Bool
-compMarkWindows(WindowPtr pWin,
-		WindowPtr *ppLayerWin)
+compMarkWindows(WindowPtr pWin, WindowPtr *ppLayerWin)
 {
     ScreenPtr pScreen = pWin->drawable.pScreen;
     WindowPtr pLayerWin = pWin;
 
     if (!pWin->viewable)
-	return FALSE;
+        return FALSE;
 
-    (*pScreen->MarkOverlappedWindows)(pWin, pWin, &pLayerWin);
-    (*pScreen->MarkWindow)(pLayerWin->parent);
+    (*pScreen->MarkOverlappedWindows) (pWin, pWin, &pLayerWin);
+    (*pScreen->MarkWindow) (pLayerWin->parent);
 
     *ppLayerWin = pLayerWin;
 
@@ -127,143 +123,134 @@ compHandleMarkedWindows(WindowPtr pWin, WindowPtr pLayerWin)
 {
     ScreenPtr pScreen = pWin->drawable.pScreen;
 
-    (*pScreen->ValidateTree)(pLayerWin->parent, pLayerWin, VTOther);
-    (*pScreen->HandleExposures)(pLayerWin->parent);
+    (*pScreen->ValidateTree) (pLayerWin->parent, pLayerWin, VTOther);
+    (*pScreen->HandleExposures) (pLayerWin->parent);
     if (pScreen->PostValidateTree)
-	(*pScreen->PostValidateTree)(pLayerWin->parent, pLayerWin, VTOther);
+        (*pScreen->PostValidateTree) (pLayerWin->parent, pLayerWin, VTOther);
 }
 
 /*
  * Redirect one window for one client
  */
 int
-compRedirectWindow (ClientPtr pClient, WindowPtr pWin, int update)
+compRedirectWindow(ClientPtr pClient, WindowPtr pWin, int update)
 {
-    CompWindowPtr	cw = GetCompWindow (pWin);
-    CompClientWindowPtr	ccw;
-    CompScreenPtr       cs = GetCompScreen(pWin->drawable.pScreen);
-    WindowPtr		pLayerWin;
-    Bool		anyMarked = FALSE;
-    
+    CompWindowPtr cw = GetCompWindow(pWin);
+    CompClientWindowPtr ccw;
+    CompScreenPtr cs = GetCompScreen(pWin->drawable.pScreen);
+    WindowPtr pLayerWin;
+    Bool anyMarked = FALSE;
+
     if (pWin == cs->pOverlayWin) {
-	return Success;
+        return Success;
     }
 
     if (!pWin->parent)
-	return BadMatch;
+        return BadMatch;
 
     /*
      * Only one Manual update is allowed
      */
     if (cw && update == CompositeRedirectManual)
-	for (ccw = cw->clients; ccw; ccw = ccw->next)
-	    if (ccw->update == CompositeRedirectManual)
-		return BadAccess;
-    
+        for (ccw = cw->clients; ccw; ccw = ccw->next)
+            if (ccw->update == CompositeRedirectManual)
+                return BadAccess;
+
     /*
      * Allocate per-client per-window structure 
      * The client *could* allocate multiple, but while supported,
      * it is not expected to be common
      */
-    ccw = malloc(sizeof (CompClientWindowRec));
+    ccw = malloc(sizeof(CompClientWindowRec));
     if (!ccw)
-	return BadAlloc;
-    ccw->id = FakeClientID (pClient->index);
+        return BadAlloc;
+    ccw->id = FakeClientID(pClient->index);
     ccw->update = update;
     /*
      * Now make sure there's a per-window structure to hang this from
      */
-    if (!cw)
-    {
-	cw = malloc(sizeof (CompWindowRec));
-	if (!cw)
-	{
-	    free(ccw);
-	    return BadAlloc;
-	}
-	cw->damage = DamageCreate (compReportDamage,
-				   compDestroyDamage,
-				   DamageReportNonEmpty,
-				   FALSE,
-				   pWin->drawable.pScreen,
-				   pWin);
-	if (!cw->damage)
-	{
-	    free(ccw);
-	    free(cw);
-	    return BadAlloc;
-	}
-
-	anyMarked = compMarkWindows (pWin, &pLayerWin);
-
-	RegionNull(&cw->borderClip);
-	cw->update = CompositeRedirectAutomatic;
-	cw->clients = 0;
-	cw->oldx = COMP_ORIGIN_INVALID;
-	cw->oldy = COMP_ORIGIN_INVALID;
-	cw->damageRegistered = FALSE;
-	cw->damaged = FALSE;
-	cw->pOldPixmap = NullPixmap;
-	dixSetPrivate(&pWin->devPrivates, CompWindowPrivateKey, cw);
+    if (!cw) {
+        cw = malloc(sizeof(CompWindowRec));
+        if (!cw) {
+            free(ccw);
+            return BadAlloc;
+        }
+        cw->damage = DamageCreate(compReportDamage,
+                                  compDestroyDamage,
+                                  DamageReportNonEmpty,
+                                  FALSE, pWin->drawable.pScreen, pWin);
+        if (!cw->damage) {
+            free(ccw);
+            free(cw);
+            return BadAlloc;
+        }
+
+        anyMarked = compMarkWindows(pWin, &pLayerWin);
+
+        RegionNull(&cw->borderClip);
+        cw->update = CompositeRedirectAutomatic;
+        cw->clients = 0;
+        cw->oldx = COMP_ORIGIN_INVALID;
+        cw->oldy = COMP_ORIGIN_INVALID;
+        cw->damageRegistered = FALSE;
+        cw->damaged = FALSE;
+        cw->pOldPixmap = NullPixmap;
+        dixSetPrivate(&pWin->devPrivates, CompWindowPrivateKey, cw);
     }
     ccw->next = cw->clients;
     cw->clients = ccw;
-    if (!AddResource (ccw->id, CompositeClientWindowType, pWin))
-	return BadAlloc;
-    if (ccw->update == CompositeRedirectManual)
-    {
-	if (!anyMarked)
-	    anyMarked = compMarkWindows (pWin, &pLayerWin);
-
-	if (cw->damageRegistered)
-	{
-	    DamageUnregister (&pWin->drawable, cw->damage);
-	    cw->damageRegistered = FALSE;
-	}
-	cw->update = CompositeRedirectManual;
+    if (!AddResource(ccw->id, CompositeClientWindowType, pWin))
+        return BadAlloc;
+    if (ccw->update == CompositeRedirectManual) {
+        if (!anyMarked)
+            anyMarked = compMarkWindows(pWin, &pLayerWin);
+
+        if (cw->damageRegistered) {
+            DamageUnregister(&pWin->drawable, cw->damage);
+            cw->damageRegistered = FALSE;
+        }
+        cw->update = CompositeRedirectManual;
     }
     else if (cw->update == CompositeRedirectAutomatic && !cw->damageRegistered) {
-	if (!anyMarked)
-	    anyMarked = compMarkWindows (pWin, &pLayerWin);
+        if (!anyMarked)
+            anyMarked = compMarkWindows(pWin, &pLayerWin);
     }
 
-    if (!compCheckRedirect (pWin))
-    {
-	FreeResource (ccw->id, RT_NONE);
-	return BadAlloc;
+    if (!compCheckRedirect(pWin)) {
+        FreeResource(ccw->id, RT_NONE);
+        return BadAlloc;
     }
 
     if (anyMarked)
-	compHandleMarkedWindows (pWin, pLayerWin);
-    
+        compHandleMarkedWindows(pWin, pLayerWin);
+
     return Success;
 }
 
 void
-compRestoreWindow (WindowPtr pWin, PixmapPtr pPixmap)
+compRestoreWindow(WindowPtr pWin, PixmapPtr pPixmap)
 {
     ScreenPtr pScreen = pWin->drawable.pScreen;
     WindowPtr pParent = pWin->parent;
 
     if (pParent->drawable.depth == pWin->drawable.depth) {
-	GCPtr pGC = GetScratchGC (pWin->drawable.depth, pScreen);
-	int bw = (int) pWin->borderWidth;
-	int x = bw;
-	int y = bw;
-	int w = pWin->drawable.width;
-	int h = pWin->drawable.height;
-
-	if (pGC) {
-	    ChangeGCVal val;
-	    val.val = IncludeInferiors;
-	    ChangeGC (NullClient, pGC, GCSubwindowMode, &val);
-	    ValidateGC(&pWin->drawable, pGC);
-	    (*pGC->ops->CopyArea) (&pPixmap->drawable,
-				   &pWin->drawable,
-				   pGC,
-				   x, y, w, h, 0, 0);
-	    FreeScratchGC (pGC);
-	}
+        GCPtr pGC = GetScratchGC(pWin->drawable.depth, pScreen);
+        int bw = (int) pWin->borderWidth;
+        int x = bw;
+        int y = bw;
+        int w = pWin->drawable.width;
+        int h = pWin->drawable.height;
+
+        if (pGC) {
+            ChangeGCVal val;
+
+            val.val = IncludeInferiors;
+            ChangeGC(NullClient, pGC, GCSubwindowMode, &val);
+            ValidateGC(&pWin->drawable, pGC);
+            (*pGC->ops->CopyArea) (&pPixmap->drawable,
+                                   &pWin->drawable, pGC, x, y, w, h, 0, 0);
+            FreeScratchGC(pGC);
+        }
     }
 }
 
@@ -272,62 +259,58 @@ compRestoreWindow (WindowPtr pWin, PixmapPtr pPixmap)
  * redirect and the per-window pointer as appropriate
  */
 void
-compFreeClientWindow (WindowPtr pWin, XID id)
+compFreeClientWindow(WindowPtr pWin, XID id)
 {
-    ScreenPtr		pScreen = pWin->drawable.pScreen;
-    CompWindowPtr	cw = GetCompWindow (pWin);
-    CompClientWindowPtr	ccw, *prev;
-    Bool		anyMarked = FALSE;
-    WindowPtr		pLayerWin;
-    PixmapPtr           pPixmap = NULL;
+    ScreenPtr pScreen = pWin->drawable.pScreen;
+    CompWindowPtr cw = GetCompWindow(pWin);
+    CompClientWindowPtr ccw, *prev;
+    Bool anyMarked = FALSE;
+    WindowPtr pLayerWin;
+    PixmapPtr pPixmap = NULL;
 
     if (!cw)
-	return;
-    for (prev = &cw->clients; (ccw = *prev); prev = &ccw->next)
-    {
-	if (ccw->id == id)
-	{
-	    *prev = ccw->next;
-	    if (ccw->update == CompositeRedirectManual)
-		cw->update = CompositeRedirectAutomatic;
-	    free(ccw);
-	    break;
-	}
+        return;
+    for (prev = &cw->clients; (ccw = *prev); prev = &ccw->next) {
+        if (ccw->id == id) {
+            *prev = ccw->next;
+            if (ccw->update == CompositeRedirectManual)
+                cw->update = CompositeRedirectAutomatic;
+            free(ccw);
+            break;
+        }
     }
-    if (!cw->clients)
-    {
-	anyMarked = compMarkWindows (pWin, &pLayerWin);
-    
-	if (pWin->redirectDraw != RedirectDrawNone) {
-	    pPixmap = (*pScreen->GetWindowPixmap) (pWin);
-	    compSetParentPixmap (pWin);
-	}
-
-	if (cw->damage)
-	    DamageDestroy (cw->damage);
-	
-	RegionUninit(&cw->borderClip);
-    
-	dixSetPrivate(&pWin->devPrivates, CompWindowPrivateKey, NULL);
-	free(cw);
+    if (!cw->clients) {
+        anyMarked = compMarkWindows(pWin, &pLayerWin);
+
+        if (pWin->redirectDraw != RedirectDrawNone) {
+            pPixmap = (*pScreen->GetWindowPixmap) (pWin);
+            compSetParentPixmap(pWin);
+        }
+
+        if (cw->damage)
+            DamageDestroy(cw->damage);
+
+        RegionUninit(&cw->borderClip);
+
+        dixSetPrivate(&pWin->devPrivates, CompWindowPrivateKey, NULL);
+        free(cw);
     }
     else if (cw->update == CompositeRedirectAutomatic &&
-	     !cw->damageRegistered && pWin->redirectDraw != RedirectDrawNone)
-    {
-	anyMarked = compMarkWindows (pWin, &pLayerWin);
-
-	DamageRegister (&pWin->drawable, cw->damage);
-	cw->damageRegistered = TRUE;
-	pWin->redirectDraw = RedirectDrawAutomatic;
-	DamageDamageRegion(&pWin->drawable, &pWin->borderSize);
+             !cw->damageRegistered && pWin->redirectDraw != RedirectDrawNone) {
+        anyMarked = compMarkWindows(pWin, &pLayerWin);
+
+        DamageRegister(&pWin->drawable, cw->damage);
+        cw->damageRegistered = TRUE;
+        pWin->redirectDraw = RedirectDrawAutomatic;
+        DamageDamageRegion(&pWin->drawable, &pWin->borderSize);
     }
 
     if (anyMarked)
-	compHandleMarkedWindows (pWin, pLayerWin);
+        compHandleMarkedWindows(pWin, pLayerWin);
 
     if (pPixmap) {
-	compRestoreWindow (pWin, pPixmap);
-	(*pScreen->DestroyPixmap) (pPixmap);
+        compRestoreWindow(pWin, pPixmap);
+        (*pScreen->DestroyPixmap) (pPixmap);
     }
 }
 
@@ -336,101 +319,95 @@ compFreeClientWindow (WindowPtr pWin, XID id)
  */
 
 int
-compUnredirectWindow (ClientPtr pClient, WindowPtr pWin, int update)
+compUnredirectWindow(ClientPtr pClient, WindowPtr pWin, int update)
 {
-    CompWindowPtr	cw = GetCompWindow (pWin);
-    CompClientWindowPtr	ccw;
+    CompWindowPtr cw = GetCompWindow(pWin);
+    CompClientWindowPtr ccw;
 
     if (!cw)
-	return BadValue;
+        return BadValue;
 
     for (ccw = cw->clients; ccw; ccw = ccw->next)
-	if (ccw->update == update && CLIENT_ID(ccw->id) == pClient->index)
-	{
-	    FreeResource (ccw->id, RT_NONE);
-	    return Success;
-	}
+        if (ccw->update == update && CLIENT_ID(ccw->id) == pClient->index) {
+            FreeResource(ccw->id, RT_NONE);
+            return Success;
+        }
     return BadValue;
 }
-	
+
 /*
  * Redirect all subwindows for one client
  */
 
 int
-compRedirectSubwindows (ClientPtr pClient, WindowPtr pWin, int update)
+compRedirectSubwindows(ClientPtr pClient, WindowPtr pWin, int update)
 {
-    CompSubwindowsPtr	csw = GetCompSubwindows (pWin);
-    CompClientWindowPtr	ccw;
-    WindowPtr		pChild;
+    CompSubwindowsPtr csw = GetCompSubwindows(pWin);
+    CompClientWindowPtr ccw;
+    WindowPtr pChild;
 
     /*
      * Only one Manual update is allowed
      */
     if (csw && update == CompositeRedirectManual)
-	for (ccw = csw->clients; ccw; ccw = ccw->next)
-	    if (ccw->update == CompositeRedirectManual)
-		return BadAccess;
+        for (ccw = csw->clients; ccw; ccw = ccw->next)
+            if (ccw->update == CompositeRedirectManual)
+                return BadAccess;
     /*
      * Allocate per-client per-window structure 
      * The client *could* allocate multiple, but while supported,
      * it is not expected to be common
      */
-    ccw = malloc(sizeof (CompClientWindowRec));
+    ccw = malloc(sizeof(CompClientWindowRec));
     if (!ccw)
-	return BadAlloc;
-    ccw->id = FakeClientID (pClient->index);
+        return BadAlloc;
+    ccw->id = FakeClientID(pClient->index);
     ccw->update = update;
     /*
      * Now make sure there's a per-window structure to hang this from
      */
-    if (!csw)
-    {
-	csw = malloc(sizeof (CompSubwindowsRec));
-	if (!csw)
-	{
-	    free(ccw);
-	    return BadAlloc;
-	}
-	csw->update = CompositeRedirectAutomatic;
-	csw->clients = 0;
-	dixSetPrivate(&pWin->devPrivates, CompSubwindowsPrivateKey, csw);
+    if (!csw) {
+        csw = malloc(sizeof(CompSubwindowsRec));
+        if (!csw) {
+            free(ccw);
+            return BadAlloc;
+        }
+        csw->update = CompositeRedirectAutomatic;
+        csw->clients = 0;
+        dixSetPrivate(&pWin->devPrivates, CompSubwindowsPrivateKey, csw);
     }
     /*
      * Redirect all existing windows
      */
-    for (pChild = pWin->lastChild; pChild; pChild = pChild->prevSib)
-    {
-	int ret = compRedirectWindow (pClient, pChild, update);
-	if (ret != Success)
-	{
-	    for (pChild = pChild->nextSib; pChild; pChild = pChild->nextSib)
-		(void) compUnredirectWindow (pClient, pChild, update);
-	    if (!csw->clients)
-	    {
-		free(csw);
-		dixSetPrivate(&pWin->devPrivates, CompSubwindowsPrivateKey, 0);
-	    }
-	    free(ccw);
-	    return ret;
-	}
+    for (pChild = pWin->lastChild; pChild; pChild = pChild->prevSib) {
+        int ret = compRedirectWindow(pClient, pChild, update);
+
+        if (ret != Success) {
+            for (pChild = pChild->nextSib; pChild; pChild = pChild->nextSib)
+                (void) compUnredirectWindow(pClient, pChild, update);
+            if (!csw->clients) {
+                free(csw);
+                dixSetPrivate(&pWin->devPrivates, CompSubwindowsPrivateKey, 0);
+            }
+            free(ccw);
+            return ret;
+        }
     }
     /*
      * Hook into subwindows list
      */
     ccw->next = csw->clients;
     csw->clients = ccw;
-    if (!AddResource (ccw->id, CompositeClientSubwindowsType, pWin))
-	return BadAlloc;
-    if (ccw->update == CompositeRedirectManual)
-    {
-	csw->update = CompositeRedirectManual;
-	/* 
-	 * tell damage extension that damage events for this client are
-	 * critical output
-	 */
-	DamageExtSetCritical (pClient, TRUE);
-	pWin->inhibitBGPaint = TRUE;
+    if (!AddResource(ccw->id, CompositeClientSubwindowsType, pWin))
+        return BadAlloc;
+    if (ccw->update == CompositeRedirectManual) {
+        csw->update = CompositeRedirectManual;
+        /* 
+         * tell damage extension that damage events for this client are
+         * critical output
+         */
+        DamageExtSetCritical(pClient, TRUE);
+        pWin->inhibitBGPaint = TRUE;
     }
     return Success;
 }
@@ -440,52 +417,49 @@ compRedirectSubwindows (ClientPtr pClient, WindowPtr pWin, int update)
  * which frees one redirect per subwindow
  */
 void
-compFreeClientSubwindows (WindowPtr pWin, XID id)
+compFreeClientSubwindows(WindowPtr pWin, XID id)
 {
-    CompSubwindowsPtr	csw = GetCompSubwindows (pWin);
-    CompClientWindowPtr	ccw, *prev;
-    WindowPtr		pChild;
+    CompSubwindowsPtr csw = GetCompSubwindows(pWin);
+    CompClientWindowPtr ccw, *prev;
+    WindowPtr pChild;
 
     if (!csw)
-	return;
-    for (prev = &csw->clients; (ccw = *prev); prev = &ccw->next)
-    {
-	if (ccw->id == id)
-	{
-	    ClientPtr	pClient = clients[CLIENT_ID(id)];
-	    
-	    *prev = ccw->next;
-	    if (ccw->update == CompositeRedirectManual)
-	    {
-		/* 
-		 * tell damage extension that damage events for this client are
-		 * critical output
-		 */
-		DamageExtSetCritical (pClient, FALSE);
-		csw->update = CompositeRedirectAutomatic;
-		pWin->inhibitBGPaint = FALSE;
-		if (pWin->mapped)
-		    (*pWin->drawable.pScreen->ClearToBackground)(pWin, 0, 0, 0, 0, TRUE);
-	    }
-
-	    /*
-	     * Unredirect all existing subwindows
-	     */
-	    for (pChild = pWin->lastChild; pChild; pChild = pChild->prevSib)
-		(void) compUnredirectWindow (pClient, pChild, ccw->update);
-
-	    free(ccw);
-	    break;
-	}
+        return;
+    for (prev = &csw->clients; (ccw = *prev); prev = &ccw->next) {
+        if (ccw->id == id) {
+            ClientPtr pClient = clients[CLIENT_ID(id)];
+
+            *prev = ccw->next;
+            if (ccw->update == CompositeRedirectManual) {
+                /* 
+                 * tell damage extension that damage events for this client are
+                 * critical output
+                 */
+                DamageExtSetCritical(pClient, FALSE);
+                csw->update = CompositeRedirectAutomatic;
+                pWin->inhibitBGPaint = FALSE;
+                if (pWin->mapped)
+                    (*pWin->drawable.pScreen->ClearToBackground) (pWin, 0, 0, 0,
+                                                                  0, TRUE);
+            }
+
+            /*
+             * Unredirect all existing subwindows
+             */
+            for (pChild = pWin->lastChild; pChild; pChild = pChild->prevSib)
+                (void) compUnredirectWindow(pClient, pChild, ccw->update);
+
+            free(ccw);
+            break;
+        }
     }
 
     /*
      * Check if all of the per-client records are gone
      */
-    if (!csw->clients)
-    {
-	dixSetPrivate(&pWin->devPrivates, CompSubwindowsPrivateKey, NULL);
-	free(csw);
+    if (!csw->clients) {
+        dixSetPrivate(&pWin->devPrivates, CompSubwindowsPrivateKey, NULL);
+        free(csw);
     }
 }
 
@@ -494,19 +468,18 @@ compFreeClientSubwindows (WindowPtr pWin, XID id)
  */
 
 int
-compUnredirectSubwindows (ClientPtr pClient, WindowPtr pWin, int update)
+compUnredirectSubwindows(ClientPtr pClient, WindowPtr pWin, int update)
 {
-    CompSubwindowsPtr	csw = GetCompSubwindows (pWin);
-    CompClientWindowPtr	ccw;
-    
+    CompSubwindowsPtr csw = GetCompSubwindows(pWin);
+    CompClientWindowPtr ccw;
+
     if (!csw)
-	return BadValue;
+        return BadValue;
     for (ccw = csw->clients; ccw; ccw = ccw->next)
-	if (ccw->update == update && CLIENT_ID(ccw->id) == pClient->index)
-	{
-	    FreeResource (ccw->id, RT_NONE);
-	    return Success;
-	}
+        if (ccw->update == update && CLIENT_ID(ccw->id) == pClient->index) {
+            FreeResource(ccw->id, RT_NONE);
+            return Success;
+        }
     return BadValue;
 }
 
@@ -515,19 +488,19 @@ compUnredirectSubwindows (ClientPtr pClient, WindowPtr pWin, int update)
  */
 
 int
-compRedirectOneSubwindow (WindowPtr pParent, WindowPtr pWin)
+compRedirectOneSubwindow(WindowPtr pParent, WindowPtr pWin)
 {
-    CompSubwindowsPtr	csw = GetCompSubwindows (pParent);
-    CompClientWindowPtr	ccw;
+    CompSubwindowsPtr csw = GetCompSubwindows(pParent);
+    CompClientWindowPtr ccw;
 
     if (!csw)
-	return Success;
-    for (ccw = csw->clients; ccw; ccw = ccw->next)
-    {
-	int ret = compRedirectWindow (clients[CLIENT_ID(ccw->id)],
-				      pWin, ccw->update);
-	if (ret != Success)
-	    return ret;
+        return Success;
+    for (ccw = csw->clients; ccw; ccw = ccw->next) {
+        int ret = compRedirectWindow(clients[CLIENT_ID(ccw->id)],
+                                     pWin, ccw->update);
+
+        if (ret != Success)
+            return ret;
     }
     return Success;
 }
@@ -537,122 +510,116 @@ compRedirectOneSubwindow (WindowPtr pParent, WindowPtr pWin)
  */
 
 int
-compUnredirectOneSubwindow (WindowPtr pParent, WindowPtr pWin)
+compUnredirectOneSubwindow(WindowPtr pParent, WindowPtr pWin)
 {
-    CompSubwindowsPtr	csw = GetCompSubwindows (pParent);
-    CompClientWindowPtr	ccw;
+    CompSubwindowsPtr csw = GetCompSubwindows(pParent);
+    CompClientWindowPtr ccw;
 
     if (!csw)
-	return Success;
-    for (ccw = csw->clients; ccw; ccw = ccw->next)
-    {
-	int ret = compUnredirectWindow (clients[CLIENT_ID(ccw->id)],
-					pWin, ccw->update);
-	if (ret != Success)
-	    return ret;
+        return Success;
+    for (ccw = csw->clients; ccw; ccw = ccw->next) {
+        int ret = compUnredirectWindow(clients[CLIENT_ID(ccw->id)],
+                                       pWin, ccw->update);
+
+        if (ret != Success)
+            return ret;
     }
     return Success;
 }
 
 static PixmapPtr
-compNewPixmap (WindowPtr pWin, int x, int y, int w, int h)
+compNewPixmap(WindowPtr pWin, int x, int y, int w, int h)
 {
-    ScreenPtr	    pScreen = pWin->drawable.pScreen;
-    WindowPtr	    pParent = pWin->parent;
-    PixmapPtr	    pPixmap;
+    ScreenPtr pScreen = pWin->drawable.pScreen;
+    WindowPtr pParent = pWin->parent;
+    PixmapPtr pPixmap;
 
     pPixmap = (*pScreen->CreatePixmap) (pScreen, w, h, pWin->drawable.depth,
-					CREATE_PIXMAP_USAGE_BACKING_PIXMAP);
+                                        CREATE_PIXMAP_USAGE_BACKING_PIXMAP);
 
     if (!pPixmap)
-	return 0;
-    
+        return 0;
+
     pPixmap->screen_x = x;
     pPixmap->screen_y = y;
 
-    if (pParent->drawable.depth == pWin->drawable.depth)
-    {
-	GCPtr	pGC = GetScratchGC (pWin->drawable.depth, pScreen);
-	
-	if (pGC)
-	{
-	    ChangeGCVal val;
-	    val.val = IncludeInferiors;
-	    ChangeGC (NullClient, pGC, GCSubwindowMode, &val);
-	    ValidateGC(&pPixmap->drawable, pGC);
-	    (*pGC->ops->CopyArea) (&pParent->drawable,
-				   &pPixmap->drawable,
-				   pGC,
-				   x - pParent->drawable.x,
-				   y - pParent->drawable.y,
-				   w, h, 0, 0);
-	    FreeScratchGC (pGC);
-	}
+    if (pParent->drawable.depth == pWin->drawable.depth) {
+        GCPtr pGC = GetScratchGC(pWin->drawable.depth, pScreen);
+
+        if (pGC) {
+            ChangeGCVal val;
+
+            val.val = IncludeInferiors;
+            ChangeGC(NullClient, pGC, GCSubwindowMode, &val);
+            ValidateGC(&pPixmap->drawable, pGC);
+            (*pGC->ops->CopyArea) (&pParent->drawable,
+                                   &pPixmap->drawable,
+                                   pGC,
+                                   x - pParent->drawable.x,
+                                   y - pParent->drawable.y, w, h, 0, 0);
+            FreeScratchGC(pGC);
+        }
     }
-    else
-    {
-	PictFormatPtr	pSrcFormat = compWindowFormat (pParent);
-	PictFormatPtr	pDstFormat = compWindowFormat (pWin);
-	XID		inferiors = IncludeInferiors;
-	int		error;
-
-	PicturePtr	pSrcPicture = CreatePicture (None,
-						     &pParent->drawable,
-						     pSrcFormat,
-						     CPSubwindowMode,
-						     &inferiors,
-						     serverClient, &error);
-						    
-	PicturePtr	pDstPicture = CreatePicture (None,
-						     &pPixmap->drawable,
-						     pDstFormat,
-						     0, 0,
-						     serverClient, &error);
-
-	if (pSrcPicture && pDstPicture)
-	{
-	    CompositePicture (PictOpSrc,
-			      pSrcPicture,
-			      NULL,
-			      pDstPicture,
-			      x - pParent->drawable.x,
-			      y - pParent->drawable.y,
-			      0, 0, 0, 0, w, h);
-	}
-	if (pSrcPicture)
-	    FreePicture (pSrcPicture, 0);
-	if (pDstPicture)
-	    FreePicture (pDstPicture, 0);
+    else {
+        PictFormatPtr pSrcFormat = compWindowFormat(pParent);
+        PictFormatPtr pDstFormat = compWindowFormat(pWin);
+        XID inferiors = IncludeInferiors;
+        int error;
+
+        PicturePtr pSrcPicture = CreatePicture(None,
+                                               &pParent->drawable,
+                                               pSrcFormat,
+                                               CPSubwindowMode,
+                                               &inferiors,
+                                               serverClient, &error);
+
+        PicturePtr pDstPicture = CreatePicture(None,
+                                               &pPixmap->drawable,
+                                               pDstFormat,
+                                               0, 0,
+                                               serverClient, &error);
+
+        if (pSrcPicture && pDstPicture) {
+            CompositePicture(PictOpSrc,
+                             pSrcPicture,
+                             NULL,
+                             pDstPicture,
+                             x - pParent->drawable.x,
+                             y - pParent->drawable.y, 0, 0, 0, 0, w, h);
+        }
+        if (pSrcPicture)
+            FreePicture(pSrcPicture, 0);
+        if (pDstPicture)
+            FreePicture(pDstPicture, 0);
     }
     return pPixmap;
 }
 
 Bool
-compAllocPixmap (WindowPtr pWin)
+compAllocPixmap(WindowPtr pWin)
 {
-    int		    bw = (int) pWin->borderWidth;
-    int		    x = pWin->drawable.x - bw;
-    int		    y = pWin->drawable.y - bw;
-    int		    w = pWin->drawable.width + (bw << 1);
-    int		    h = pWin->drawable.height + (bw << 1);
-    PixmapPtr	    pPixmap = compNewPixmap (pWin, x, y, w, h);
-    CompWindowPtr   cw = GetCompWindow (pWin);
+    int bw = (int) pWin->borderWidth;
+    int x = pWin->drawable.x - bw;
+    int y = pWin->drawable.y - bw;
+    int w = pWin->drawable.width + (bw << 1);
+    int h = pWin->drawable.height + (bw << 1);
+    PixmapPtr pPixmap = compNewPixmap(pWin, x, y, w, h);
+    CompWindowPtr cw = GetCompWindow(pWin);
 
     if (!pPixmap)
-	return FALSE;
+        return FALSE;
     if (cw->update == CompositeRedirectAutomatic)
-	pWin->redirectDraw = RedirectDrawAutomatic;
+        pWin->redirectDraw = RedirectDrawAutomatic;
     else
-	pWin->redirectDraw = RedirectDrawManual;
+        pWin->redirectDraw = RedirectDrawManual;
 
-    compSetPixmap (pWin, pPixmap);
+    compSetPixmap(pWin, pPixmap);
     cw->oldx = COMP_ORIGIN_INVALID;
     cw->oldy = COMP_ORIGIN_INVALID;
     cw->damageRegistered = FALSE;
-    if (cw->update == CompositeRedirectAutomatic)
-    {
-	DamageRegister (&pWin->drawable, cw->damage);
-	cw->damageRegistered = TRUE;
+    if (cw->update == CompositeRedirectAutomatic) {
+        DamageRegister(&pWin->drawable, cw->damage);
+        cw->damageRegistered = TRUE;
     }
 
     /* Make sure our borderClip is up to date */
@@ -665,17 +632,16 @@ compAllocPixmap (WindowPtr pWin)
 }
 
 void
-compSetParentPixmap (WindowPtr pWin)
+compSetParentPixmap(WindowPtr pWin)
 {
-    ScreenPtr	    pScreen = pWin->drawable.pScreen;
-    PixmapPtr	    pParentPixmap;
-    CompWindowPtr   cw = GetCompWindow (pWin);
-
-    if (cw->damageRegistered)
-    {
-	DamageUnregister (&pWin->drawable, cw->damage);
-	cw->damageRegistered = FALSE;
-	DamageEmpty (cw->damage);
+    ScreenPtr pScreen = pWin->drawable.pScreen;
+    PixmapPtr pParentPixmap;
+    CompWindowPtr cw = GetCompWindow(pWin);
+
+    if (cw->damageRegistered) {
+        DamageUnregister(&pWin->drawable, cw->damage);
+        cw->damageRegistered = FALSE;
+        DamageEmpty(cw->damage);
     }
     /*
      * Move the parent-constrained border clip region back into
@@ -686,7 +652,7 @@ compSetParentPixmap (WindowPtr pWin)
     RegionCopy(&pWin->borderClip, &cw->borderClip);
     pParentPixmap = (*pScreen->GetWindowPixmap) (pWin->parent);
     pWin->redirectDraw = RedirectDrawNone;
-    compSetPixmap (pWin, pParentPixmap);
+    compSetPixmap(pWin, pParentPixmap);
 }
 
 /*
@@ -695,35 +661,33 @@ compSetParentPixmap (WindowPtr pWin)
  * old pixmap in cw->pOldPixmap so bits can be recovered
  */
 Bool
-compReallocPixmap (WindowPtr pWin, int draw_x, int draw_y,
-		   unsigned int w, unsigned int h, int bw)
+compReallocPixmap(WindowPtr pWin, int draw_x, int draw_y,
+                  unsigned int w, unsigned int h, int bw)
 {
-    ScreenPtr	    pScreen = pWin->drawable.pScreen;
-    PixmapPtr	    pOld = (*pScreen->GetWindowPixmap) (pWin);
-    PixmapPtr	    pNew;
-    CompWindowPtr   cw = GetCompWindow (pWin);
-    int		    pix_x, pix_y;
-    int		    pix_w, pix_h;
-
-    assert (cw && pWin->redirectDraw != RedirectDrawNone);
+    ScreenPtr pScreen = pWin->drawable.pScreen;
+    PixmapPtr pOld = (*pScreen->GetWindowPixmap) (pWin);
+    PixmapPtr pNew;
+    CompWindowPtr cw = GetCompWindow(pWin);
+    int pix_x, pix_y;
+    int pix_w, pix_h;
+
+    assert(cw && pWin->redirectDraw != RedirectDrawNone);
     cw->oldx = pOld->screen_x;
     cw->oldy = pOld->screen_y;
     pix_x = draw_x - bw;
     pix_y = draw_y - bw;
     pix_w = w + (bw << 1);
     pix_h = h + (bw << 1);
-    if (pix_w != pOld->drawable.width || pix_h != pOld->drawable.height)
-    {
-	pNew = compNewPixmap (pWin, pix_x, pix_y, pix_w, pix_h);
-	if (!pNew)
-	    return FALSE;
-	cw->pOldPixmap = pOld;
-	compSetPixmap (pWin, pNew);
+    if (pix_w != pOld->drawable.width || pix_h != pOld->drawable.height) {
+        pNew = compNewPixmap(pWin, pix_x, pix_y, pix_w, pix_h);
+        if (!pNew)
+            return FALSE;
+        cw->pOldPixmap = pOld;
+        compSetPixmap(pWin, pNew);
     }
-    else
-    {
-	pNew = pOld;
-	cw->pOldPixmap = 0;
+    else {
+        pNew = pOld;
+        cw->pOldPixmap = 0;
     }
     pNew->screen_x = pix_x;
     pNew->screen_y = pix_y;
diff --git a/xorg-server/composite/compext.c b/xorg-server/composite/compext.c
index 722587a43..940eed1fc 100644
--- a/xorg-server/composite/compext.c
+++ b/xorg-server/composite/compext.c
@@ -49,66 +49,66 @@
 #include "xace.h"
 #include "protocol-versions.h"
 
-static CARD8	CompositeReqCode;
+static CARD8 CompositeReqCode;
 static DevPrivateKeyRec CompositeClientPrivateKeyRec;
+
 #define CompositeClientPrivateKey (&CompositeClientPrivateKeyRec)
-RESTYPE		CompositeClientWindowType;
-RESTYPE		CompositeClientSubwindowsType;
-RESTYPE		CompositeClientOverlayType;
+RESTYPE CompositeClientWindowType;
+RESTYPE CompositeClientSubwindowsType;
+RESTYPE CompositeClientOverlayType;
 
 typedef struct _CompositeClient {
-    int	    major_version;
-    int	    minor_version;
+    int major_version;
+    int minor_version;
 } CompositeClientRec, *CompositeClientPtr;
 
 #define GetCompositeClient(pClient) ((CompositeClientPtr) \
     dixLookupPrivate(&(pClient)->devPrivates, CompositeClientPrivateKey))
 
 static void
-CompositeClientCallback (CallbackListPtr	*list,
-		      pointer		closure,
-		      pointer		data)
+CompositeClientCallback(CallbackListPtr *list, pointer closure, pointer data)
 {
-    NewClientInfoRec	*clientinfo = (NewClientInfoRec *) data;
-    ClientPtr		pClient = clientinfo->client;
-    CompositeClientPtr	pCompositeClient = GetCompositeClient (pClient);
+    NewClientInfoRec *clientinfo = (NewClientInfoRec *) data;
+    ClientPtr pClient = clientinfo->client;
+    CompositeClientPtr pCompositeClient = GetCompositeClient(pClient);
 
     pCompositeClient->major_version = 0;
     pCompositeClient->minor_version = 0;
 }
 
 static int
-FreeCompositeClientWindow (pointer value, XID ccwid)
+FreeCompositeClientWindow(pointer value, XID ccwid)
 {
-    WindowPtr	pWin = value;
+    WindowPtr pWin = value;
 
-    compFreeClientWindow (pWin, ccwid);
+    compFreeClientWindow(pWin, ccwid);
     return Success;
 }
 
 static int
-FreeCompositeClientSubwindows (pointer value, XID ccwid)
+FreeCompositeClientSubwindows(pointer value, XID ccwid)
 {
-    WindowPtr	pWin = value;
+    WindowPtr pWin = value;
 
-    compFreeClientSubwindows (pWin, ccwid);
+    compFreeClientSubwindows(pWin, ccwid);
     return Success;
 }
 
 static int
-FreeCompositeClientOverlay (pointer value, XID ccwid)
+FreeCompositeClientOverlay(pointer value, XID ccwid)
 {
     CompOverlayClientPtr pOc = (CompOverlayClientPtr) value;
 
-    compFreeOverlayClient (pOc);
+    compFreeOverlayClient(pOc);
     return Success;
 }
 
 static int
-ProcCompositeQueryVersion (ClientPtr client)
+ProcCompositeQueryVersion(ClientPtr client)
 {
-    CompositeClientPtr pCompositeClient = GetCompositeClient (client);
+    CompositeClientPtr pCompositeClient = GetCompositeClient(client);
     xCompositeQueryVersionReply rep;
+
     REQUEST(xCompositeQueryVersionReq);
 
     REQUEST_SIZE_MATCH(xCompositeQueryVersionReq);
@@ -116,21 +116,22 @@ ProcCompositeQueryVersion (ClientPtr client)
     rep.length = 0;
     rep.sequenceNumber = client->sequence;
     if (stuff->majorVersion < SERVER_COMPOSITE_MAJOR_VERSION) {
-	rep.majorVersion = stuff->majorVersion;
-	rep.minorVersion = stuff->minorVersion;
-    } else {
-	rep.majorVersion = SERVER_COMPOSITE_MAJOR_VERSION;
+        rep.majorVersion = stuff->majorVersion;
+        rep.minorVersion = stuff->minorVersion;
+    }
+    else {
+        rep.majorVersion = SERVER_COMPOSITE_MAJOR_VERSION;
         rep.minorVersion = SERVER_COMPOSITE_MINOR_VERSION;
     }
     pCompositeClient->major_version = rep.majorVersion;
     pCompositeClient->minor_version = rep.minorVersion;
     if (client->swapped) {
-	swaps(&rep.sequenceNumber);
-	swapl(&rep.length);
-	swapl(&rep.majorVersion);
-	swapl(&rep.minorVersion);
+        swaps(&rep.sequenceNumber);
+        swapl(&rep.length);
+        swapl(&rep.majorVersion);
+        swapl(&rep.minorVersion);
     }
-    WriteToClient(client, sizeof(xCompositeQueryVersionReply), (char *)&rep);
+    WriteToClient(client, sizeof(xCompositeQueryVersionReply), (char *) &rep);
     return Success;
 }
 
@@ -146,129 +147,134 @@ ProcCompositeQueryVersion (ClientPtr client)
     } while (0)
 
 static int
-ProcCompositeRedirectWindow (ClientPtr client)
+ProcCompositeRedirectWindow(ClientPtr client)
 {
-    WindowPtr	pWin;
+    WindowPtr pWin;
+
     REQUEST(xCompositeRedirectWindowReq);
 
     REQUEST_SIZE_MATCH(xCompositeRedirectWindowReq);
     VERIFY_WINDOW(pWin, stuff->window, client,
-		  DixSetAttrAccess|DixManageAccess|DixBlendAccess);
+                  DixSetAttrAccess | DixManageAccess | DixBlendAccess);
 
-    return compRedirectWindow (client, pWin, stuff->update);
+    return compRedirectWindow(client, pWin, stuff->update);
 }
 
 static int
-ProcCompositeRedirectSubwindows (ClientPtr client)
+ProcCompositeRedirectSubwindows(ClientPtr client)
 {
-    WindowPtr	pWin;
+    WindowPtr pWin;
+
     REQUEST(xCompositeRedirectSubwindowsReq);
 
     REQUEST_SIZE_MATCH(xCompositeRedirectSubwindowsReq);
     VERIFY_WINDOW(pWin, stuff->window, client,
-		  DixSetAttrAccess|DixManageAccess|DixBlendAccess);
+                  DixSetAttrAccess | DixManageAccess | DixBlendAccess);
 
-    return compRedirectSubwindows (client, pWin, stuff->update);
+    return compRedirectSubwindows(client, pWin, stuff->update);
 }
 
 static int
-ProcCompositeUnredirectWindow (ClientPtr client)
+ProcCompositeUnredirectWindow(ClientPtr client)
 {
-    WindowPtr	pWin;
+    WindowPtr pWin;
+
     REQUEST(xCompositeUnredirectWindowReq);
 
     REQUEST_SIZE_MATCH(xCompositeUnredirectWindowReq);
     VERIFY_WINDOW(pWin, stuff->window, client,
-		  DixSetAttrAccess|DixManageAccess|DixBlendAccess);
+                  DixSetAttrAccess | DixManageAccess | DixBlendAccess);
 
-    return compUnredirectWindow (client, pWin, stuff->update);
+    return compUnredirectWindow(client, pWin, stuff->update);
 }
 
 static int
-ProcCompositeUnredirectSubwindows (ClientPtr client)
+ProcCompositeUnredirectSubwindows(ClientPtr client)
 {
-    WindowPtr	pWin;
+    WindowPtr pWin;
+
     REQUEST(xCompositeUnredirectSubwindowsReq);
 
     REQUEST_SIZE_MATCH(xCompositeUnredirectSubwindowsReq);
     VERIFY_WINDOW(pWin, stuff->window, client,
-		  DixSetAttrAccess|DixManageAccess|DixBlendAccess);
+                  DixSetAttrAccess | DixManageAccess | DixBlendAccess);
 
-    return compUnredirectSubwindows (client, pWin, stuff->update);
+    return compUnredirectSubwindows(client, pWin, stuff->update);
 }
 
 static int
-ProcCompositeCreateRegionFromBorderClip (ClientPtr client)
+ProcCompositeCreateRegionFromBorderClip(ClientPtr client)
 {
-    WindowPtr	    pWin;
-    CompWindowPtr   cw;
-    RegionPtr	    pBorderClip, pRegion;
+    WindowPtr pWin;
+    CompWindowPtr cw;
+    RegionPtr pBorderClip, pRegion;
+
     REQUEST(xCompositeCreateRegionFromBorderClipReq);
 
     REQUEST_SIZE_MATCH(xCompositeCreateRegionFromBorderClipReq);
     VERIFY_WINDOW(pWin, stuff->window, client, DixGetAttrAccess);
-    LEGAL_NEW_RESOURCE (stuff->region, client);
-    
-    cw = GetCompWindow (pWin);
+    LEGAL_NEW_RESOURCE(stuff->region, client);
+
+    cw = GetCompWindow(pWin);
     if (cw)
-	pBorderClip = &cw->borderClip;
+        pBorderClip = &cw->borderClip;
     else
-	pBorderClip = &pWin->borderClip;
-    pRegion = XFixesRegionCopy (pBorderClip);
+        pBorderClip = &pWin->borderClip;
+    pRegion = XFixesRegionCopy(pBorderClip);
     if (!pRegion)
-	return BadAlloc;
+        return BadAlloc;
     RegionTranslate(pRegion, -pWin->drawable.x, -pWin->drawable.y);
-    
-    if (!AddResource (stuff->region, RegionResType, (pointer) pRegion))
-	return BadAlloc;
+
+    if (!AddResource(stuff->region, RegionResType, (pointer) pRegion))
+        return BadAlloc;
 
     return Success;
 }
 
 static int
-ProcCompositeNameWindowPixmap (ClientPtr client)
+ProcCompositeNameWindowPixmap(ClientPtr client)
 {
-    WindowPtr	    pWin;
-    CompWindowPtr   cw;
-    PixmapPtr	    pPixmap;
+    WindowPtr pWin;
+    CompWindowPtr cw;
+    PixmapPtr pPixmap;
     int rc;
+
     REQUEST(xCompositeNameWindowPixmapReq);
 
     REQUEST_SIZE_MATCH(xCompositeNameWindowPixmapReq);
     VERIFY_WINDOW(pWin, stuff->window, client, DixGetAttrAccess);
 
     if (!pWin->viewable)
-	return BadMatch;
+        return BadMatch;
 
-    LEGAL_NEW_RESOURCE (stuff->pixmap, client);
-    
-    cw = GetCompWindow (pWin);
+    LEGAL_NEW_RESOURCE(stuff->pixmap, client);
+
+    cw = GetCompWindow(pWin);
     if (!cw)
-	return BadMatch;
+        return BadMatch;
 
     pPixmap = (*pWin->drawable.pScreen->GetWindowPixmap) (pWin);
     if (!pPixmap)
-	return BadMatch;
+        return BadMatch;
 
     /* security creation/labeling check */
     rc = XaceHook(XACE_RESOURCE_ACCESS, client, stuff->pixmap, RT_PIXMAP,
-		  pPixmap, RT_WINDOW, pWin, DixCreateAccess);
+                  pPixmap, RT_WINDOW, pWin, DixCreateAccess);
     if (rc != Success)
-	return rc;
+        return rc;
 
     ++pPixmap->refcnt;
 
-    if (!AddResource (stuff->pixmap, RT_PIXMAP, (pointer) pPixmap))
-	return BadAlloc;
+    if (!AddResource(stuff->pixmap, RT_PIXMAP, (pointer) pPixmap))
+        return BadAlloc;
 
     return Success;
 }
 
-
 static int
-ProcCompositeGetOverlayWindow (ClientPtr client)
+ProcCompositeGetOverlayWindow(ClientPtr client)
 {
-    REQUEST(xCompositeGetOverlayWindowReq); 
+    REQUEST(xCompositeGetOverlayWindowReq);
     xCompositeGetOverlayWindowReply rep;
     WindowPtr pWin;
     ScreenPtr pScreen;
@@ -286,25 +292,23 @@ ProcCompositeGetOverlayWindow (ClientPtr client)
      */
     pOc = compCreateOverlayClient(pScreen, client);
     if (pOc == NULL)
-	return BadAlloc;
+        return BadAlloc;
 
     /*
      * Make sure the overlay window exists
      */
     cs = GetCompScreen(pScreen);
     if (cs->pOverlayWin == NULL)
-	if (!compCreateOverlayWindow(pScreen))
-	{
-	    FreeResource (pOc->resource, RT_NONE);
-	    return BadAlloc;
-	}
+        if (!compCreateOverlayWindow(pScreen)) {
+            FreeResource(pOc->resource, RT_NONE);
+            return BadAlloc;
+        }
 
     rc = XaceHook(XACE_RESOURCE_ACCESS, client, cs->pOverlayWin->drawable.id,
-		  RT_WINDOW, cs->pOverlayWin, RT_NONE, NULL, DixGetAttrAccess);
-    if (rc != Success)
-    {
-	FreeResource (pOc->resource, RT_NONE);
-	return rc;
+                  RT_WINDOW, cs->pOverlayWin, RT_NONE, NULL, DixGetAttrAccess);
+    if (rc != Success) {
+        FreeResource(pOc->resource, RT_NONE);
+        return rc;
     }
 
     rep.type = X_Reply;
@@ -312,21 +316,21 @@ ProcCompositeGetOverlayWindow (ClientPtr client)
     rep.length = 0;
     rep.overlayWin = cs->pOverlayWin->drawable.id;
 
-    if (client->swapped)
-    {
-	swaps(&rep.sequenceNumber);
-	swapl(&rep.length);
-	swapl(&rep.overlayWin);
+    if (client->swapped) {
+        swaps(&rep.sequenceNumber);
+        swapl(&rep.length);
+        swapl(&rep.overlayWin);
     }
-    (void) WriteToClient(client, sz_xCompositeGetOverlayWindowReply, (char *)&rep);
+    (void) WriteToClient(client, sz_xCompositeGetOverlayWindowReply,
+                         (char *) &rep);
 
     return Success;
 }
 
 static int
-ProcCompositeReleaseOverlayWindow (ClientPtr client)
+ProcCompositeReleaseOverlayWindow(ClientPtr client)
 {
-    REQUEST(xCompositeReleaseOverlayWindowReq); 
+    REQUEST(xCompositeReleaseOverlayWindowReq);
     WindowPtr pWin;
     ScreenPtr pScreen;
     CompOverlayClientPtr pOc;
@@ -339,41 +343,39 @@ ProcCompositeReleaseOverlayWindow (ClientPtr client)
      * Has client queried a reference to the overlay window
      * on this screen? If not, generate an error.
      */
-    pOc = compFindOverlayClient (pWin->drawable.pScreen, client);
+    pOc = compFindOverlayClient(pWin->drawable.pScreen, client);
     if (pOc == NULL)
-	return BadMatch;
+        return BadMatch;
 
     /* The delete function will free the client structure */
-    FreeResource (pOc->resource, RT_NONE);
+    FreeResource(pOc->resource, RT_NONE);
 
     return Success;
 }
 
-static int (*ProcCompositeVector[CompositeNumberRequests])(ClientPtr) = {
-    ProcCompositeQueryVersion,
-    ProcCompositeRedirectWindow,
-    ProcCompositeRedirectSubwindows,
-    ProcCompositeUnredirectWindow,
-    ProcCompositeUnredirectSubwindows,
-    ProcCompositeCreateRegionFromBorderClip,
-    ProcCompositeNameWindowPixmap,
-    ProcCompositeGetOverlayWindow,
-    ProcCompositeReleaseOverlayWindow,
-};
+static int (*ProcCompositeVector[CompositeNumberRequests]) (ClientPtr) = {
+ProcCompositeQueryVersion,
+        ProcCompositeRedirectWindow,
+        ProcCompositeRedirectSubwindows,
+        ProcCompositeUnredirectWindow,
+        ProcCompositeUnredirectSubwindows,
+        ProcCompositeCreateRegionFromBorderClip,
+        ProcCompositeNameWindowPixmap,
+        ProcCompositeGetOverlayWindow, ProcCompositeReleaseOverlayWindow,};
 
 static int
-ProcCompositeDispatch (ClientPtr client)
+ProcCompositeDispatch(ClientPtr client)
 {
     REQUEST(xReq);
-    
+
     if (stuff->data < CompositeNumberRequests)
-	return (*ProcCompositeVector[stuff->data]) (client);
+        return (*ProcCompositeVector[stuff->data]) (client);
     else
-	return BadRequest;
+        return BadRequest;
 }
 
 static int
-SProcCompositeQueryVersion (ClientPtr client)
+SProcCompositeQueryVersion(ClientPtr client)
 {
     REQUEST(xCompositeQueryVersionReq);
 
@@ -385,7 +387,7 @@ SProcCompositeQueryVersion (ClientPtr client)
 }
 
 static int
-SProcCompositeRedirectWindow (ClientPtr client)
+SProcCompositeRedirectWindow(ClientPtr client)
 {
     REQUEST(xCompositeRedirectWindowReq);
 
@@ -396,7 +398,7 @@ SProcCompositeRedirectWindow (ClientPtr client)
 }
 
 static int
-SProcCompositeRedirectSubwindows (ClientPtr client)
+SProcCompositeRedirectSubwindows(ClientPtr client)
 {
     REQUEST(xCompositeRedirectSubwindowsReq);
 
@@ -407,7 +409,7 @@ SProcCompositeRedirectSubwindows (ClientPtr client)
 }
 
 static int
-SProcCompositeUnredirectWindow (ClientPtr client)
+SProcCompositeUnredirectWindow(ClientPtr client)
 {
     REQUEST(xCompositeUnredirectWindowReq);
 
@@ -418,7 +420,7 @@ SProcCompositeUnredirectWindow (ClientPtr client)
 }
 
 static int
-SProcCompositeUnredirectSubwindows (ClientPtr client)
+SProcCompositeUnredirectSubwindows(ClientPtr client)
 {
     REQUEST(xCompositeUnredirectSubwindowsReq);
 
@@ -429,7 +431,7 @@ SProcCompositeUnredirectSubwindows (ClientPtr client)
 }
 
 static int
-SProcCompositeCreateRegionFromBorderClip (ClientPtr client)
+SProcCompositeCreateRegionFromBorderClip(ClientPtr client)
 {
     REQUEST(xCompositeCreateRegionFromBorderClipReq);
 
@@ -441,7 +443,7 @@ SProcCompositeCreateRegionFromBorderClip (ClientPtr client)
 }
 
 static int
-SProcCompositeNameWindowPixmap (ClientPtr client)
+SProcCompositeNameWindowPixmap(ClientPtr client)
 {
     REQUEST(xCompositeNameWindowPixmapReq);
 
@@ -453,7 +455,7 @@ SProcCompositeNameWindowPixmap (ClientPtr client)
 }
 
 static int
-SProcCompositeGetOverlayWindow (ClientPtr client)
+SProcCompositeGetOverlayWindow(ClientPtr client)
 {
     REQUEST(xCompositeGetOverlayWindowReq);
 
@@ -464,7 +466,7 @@ SProcCompositeGetOverlayWindow (ClientPtr client)
 }
 
 static int
-SProcCompositeReleaseOverlayWindow (ClientPtr client)
+SProcCompositeReleaseOverlayWindow(ClientPtr client)
 {
     REQUEST(xCompositeReleaseOverlayWindowReq);
 
@@ -474,92 +476,89 @@ SProcCompositeReleaseOverlayWindow (ClientPtr client)
     return (*ProcCompositeVector[stuff->compositeReqType]) (client);
 }
 
-static int (*SProcCompositeVector[CompositeNumberRequests])(ClientPtr) = {
-    SProcCompositeQueryVersion,
-    SProcCompositeRedirectWindow,
-    SProcCompositeRedirectSubwindows,
-    SProcCompositeUnredirectWindow,
-    SProcCompositeUnredirectSubwindows,
-    SProcCompositeCreateRegionFromBorderClip,
-    SProcCompositeNameWindowPixmap,
-    SProcCompositeGetOverlayWindow,
-    SProcCompositeReleaseOverlayWindow,
-};
+static int (*SProcCompositeVector[CompositeNumberRequests]) (ClientPtr) = {
+SProcCompositeQueryVersion,
+        SProcCompositeRedirectWindow,
+        SProcCompositeRedirectSubwindows,
+        SProcCompositeUnredirectWindow,
+        SProcCompositeUnredirectSubwindows,
+        SProcCompositeCreateRegionFromBorderClip,
+        SProcCompositeNameWindowPixmap,
+        SProcCompositeGetOverlayWindow, SProcCompositeReleaseOverlayWindow,};
 
 static int
-SProcCompositeDispatch (ClientPtr client)
+SProcCompositeDispatch(ClientPtr client)
 {
     REQUEST(xReq);
-    
+
     if (stuff->data < CompositeNumberRequests)
-	return (*SProcCompositeVector[stuff->data]) (client);
+        return (*SProcCompositeVector[stuff->data]) (client);
     else
-	return BadRequest;
+        return BadRequest;
 }
 
 void
-CompositeExtensionInit (void)
+CompositeExtensionInit(void)
 {
-    ExtensionEntry  *extEntry;
-    int		    s;
+    ExtensionEntry *extEntry;
+    int s;
 
     /* Assume initialization is going to fail */
     noCompositeExtension = TRUE;
 
     for (s = 0; s < screenInfo.numScreens; s++) {
-	ScreenPtr pScreen = screenInfo.screens[s];
-	VisualPtr vis;
-
-	/* Composite on 8bpp pseudocolor root windows appears to fail, so
-	 * just disable it on anything pseudocolor for safety.
-	 */
-	for (vis = pScreen->visuals; vis->vid != pScreen->rootVisual; vis++)
-	    ;
-	if ((vis->class | DynamicClass) == PseudoColor)
-	    return;
-
-	/* Ensure that Render is initialized, which is required for automatic
-	 * compositing.
-	 */
-	if (GetPictureScreenIfSet(pScreen) == NULL)
-	    return;
+        ScreenPtr pScreen = screenInfo.screens[s];
+        VisualPtr vis;
+
+        /* Composite on 8bpp pseudocolor root windows appears to fail, so
+         * just disable it on anything pseudocolor for safety.
+         */
+        for (vis = pScreen->visuals; vis->vid != pScreen->rootVisual; vis++);
+        if ((vis->class | DynamicClass) == PseudoColor)
+            return;
+
+        /* Ensure that Render is initialized, which is required for automatic
+         * compositing.
+         */
+        if (GetPictureScreenIfSet(pScreen) == NULL)
+            return;
     }
 
     CompositeClientWindowType = CreateNewResourceType
-	(FreeCompositeClientWindow, "CompositeClientWindow");
+        (FreeCompositeClientWindow, "CompositeClientWindow");
     if (!CompositeClientWindowType)
-	return;
+        return;
 
     CompositeClientSubwindowsType = CreateNewResourceType
-	(FreeCompositeClientSubwindows, "CompositeClientSubwindows");
+        (FreeCompositeClientSubwindows, "CompositeClientSubwindows");
     if (!CompositeClientSubwindowsType)
-	return;
+        return;
 
     CompositeClientOverlayType = CreateNewResourceType
-	(FreeCompositeClientOverlay, "CompositeClientOverlay");
+        (FreeCompositeClientOverlay, "CompositeClientOverlay");
     if (!CompositeClientOverlayType)
-	return;
+        return;
 
     if (!dixRegisterPrivateKey(&CompositeClientPrivateKeyRec, PRIVATE_CLIENT,
-			       sizeof(CompositeClientRec)))
-	return;
+                               sizeof(CompositeClientRec)))
+        return;
 
-    if (!AddCallback (&ClientStateCallback, CompositeClientCallback, 0))
-	return;
+    if (!AddCallback(&ClientStateCallback, CompositeClientCallback, 0))
+        return;
 
     for (s = 0; s < screenInfo.numScreens; s++)
-	if (!compScreenInit (screenInfo.screens[s]))
-	    return;
+        if (!compScreenInit(screenInfo.screens[s]))
+            return;
 
-    extEntry = AddExtension (COMPOSITE_NAME, 0, 0,
-			     ProcCompositeDispatch, SProcCompositeDispatch,
-			     NULL, StandardMinorOpcode);
+    extEntry = AddExtension(COMPOSITE_NAME, 0, 0,
+                            ProcCompositeDispatch, SProcCompositeDispatch,
+                            NULL, StandardMinorOpcode);
     if (!extEntry)
-	return;
+        return;
     CompositeReqCode = (CARD8) extEntry->base;
 
-    miRegisterRedirectBorderClipProc (compSetRedirectBorderClip,
-				      compGetRedirectBorderClip);
+    miRegisterRedirectBorderClipProc(compSetRedirectBorderClip,
+                                     compGetRedirectBorderClip);
 
     /* Initialization succeeded */
     noCompositeExtension = FALSE;
@@ -571,175 +570,178 @@ CompositeExtensionInit (void)
 int (*PanoramiXSaveCompositeVector[CompositeNumberRequests]) (ClientPtr);
 
 static int
-PanoramiXCompositeRedirectWindow (ClientPtr client)
+PanoramiXCompositeRedirectWindow(ClientPtr client)
 {
     PanoramiXRes *win;
     int rc = 0, j;
+
     REQUEST(xCompositeRedirectWindowReq);
 
     REQUEST_SIZE_MATCH(xCompositeRedirectWindowReq);
 
-    if ((rc = dixLookupResourceByType((void **)&win, stuff->window, XRT_WINDOW,
-				      client, DixUnknownAccess))) {
-	client->errorValue = stuff->window;
-	return rc;
+    if ((rc = dixLookupResourceByType((void **) &win, stuff->window, XRT_WINDOW,
+                                      client, DixUnknownAccess))) {
+        client->errorValue = stuff->window;
+        return rc;
     }
 
     FOR_NSCREENS_FORWARD(j) {
-	stuff->window = win->info[j].id;
-	rc = (*PanoramiXSaveCompositeVector[stuff->compositeReqType]) (client);
-	if (rc != Success) break;
+        stuff->window = win->info[j].id;
+        rc = (*PanoramiXSaveCompositeVector[stuff->compositeReqType]) (client);
+        if (rc != Success)
+            break;
     }
 
     return rc;
 }
 
 static int
-PanoramiXCompositeRedirectSubwindows (ClientPtr client)
+PanoramiXCompositeRedirectSubwindows(ClientPtr client)
 {
     PanoramiXRes *win;
     int rc = 0, j;
+
     REQUEST(xCompositeRedirectSubwindowsReq);
 
     REQUEST_SIZE_MATCH(xCompositeRedirectSubwindowsReq);
 
-    if ((rc = dixLookupResourceByType((void **)&win, stuff->window, XRT_WINDOW,
-				      client, DixUnknownAccess))) {
-	client->errorValue = stuff->window;
-	return rc;
+    if ((rc = dixLookupResourceByType((void **) &win, stuff->window, XRT_WINDOW,
+                                      client, DixUnknownAccess))) {
+        client->errorValue = stuff->window;
+        return rc;
     }
 
     FOR_NSCREENS_FORWARD(j) {
-	stuff->window = win->info[j].id;
-	rc = (*PanoramiXSaveCompositeVector[stuff->compositeReqType]) (client);
-	if (rc != Success) break;
+        stuff->window = win->info[j].id;
+        rc = (*PanoramiXSaveCompositeVector[stuff->compositeReqType]) (client);
+        if (rc != Success)
+            break;
     }
 
     return rc;
 }
 
 static int
-PanoramiXCompositeUnredirectWindow (ClientPtr client)
+PanoramiXCompositeUnredirectWindow(ClientPtr client)
 {
     PanoramiXRes *win;
     int rc = 0, j;
+
     REQUEST(xCompositeUnredirectWindowReq);
 
     REQUEST_SIZE_MATCH(xCompositeUnredirectWindowReq);
 
-    if ((rc = dixLookupResourceByType((void **)&win, stuff->window, XRT_WINDOW,
-				      client, DixUnknownAccess))) {
-	client->errorValue = stuff->window;
-	return rc;
+    if ((rc = dixLookupResourceByType((void **) &win, stuff->window, XRT_WINDOW,
+                                      client, DixUnknownAccess))) {
+        client->errorValue = stuff->window;
+        return rc;
     }
 
     FOR_NSCREENS_FORWARD(j) {
-	stuff->window = win->info[j].id;
-	rc = (*PanoramiXSaveCompositeVector[stuff->compositeReqType]) (client);
-	if (rc != Success) break;
+        stuff->window = win->info[j].id;
+        rc = (*PanoramiXSaveCompositeVector[stuff->compositeReqType]) (client);
+        if (rc != Success)
+            break;
     }
 
     return rc;
 }
 
 static int
-PanoramiXCompositeUnredirectSubwindows (ClientPtr client)
+PanoramiXCompositeUnredirectSubwindows(ClientPtr client)
 {
     PanoramiXRes *win;
     int rc = 0, j;
+
     REQUEST(xCompositeUnredirectSubwindowsReq);
 
     REQUEST_SIZE_MATCH(xCompositeUnredirectSubwindowsReq);
 
-    if ((rc = dixLookupResourceByType((void **)&win, stuff->window, XRT_WINDOW,
-				      client, DixUnknownAccess))) {
-	client->errorValue = stuff->window;
-	return rc;
+    if ((rc = dixLookupResourceByType((void **) &win, stuff->window, XRT_WINDOW,
+                                      client, DixUnknownAccess))) {
+        client->errorValue = stuff->window;
+        return rc;
     }
 
     FOR_NSCREENS_FORWARD(j) {
-	stuff->window = win->info[j].id;
-	rc = (*PanoramiXSaveCompositeVector[stuff->compositeReqType]) (client);
-	if (rc != Success) break;
+        stuff->window = win->info[j].id;
+        rc = (*PanoramiXSaveCompositeVector[stuff->compositeReqType]) (client);
+        if (rc != Success)
+            break;
     }
 
     return rc;
 }
 
 static int
-PanoramiXCompositeNameWindowPixmap (ClientPtr client)
+PanoramiXCompositeNameWindowPixmap(ClientPtr client)
 {
-    WindowPtr	    pWin;
-    CompWindowPtr   cw;
-    PixmapPtr	    pPixmap;
+    WindowPtr pWin;
+    CompWindowPtr cw;
+    PixmapPtr pPixmap;
     int rc;
     PanoramiXRes *win, *newPix;
     int i;
+
     REQUEST(xCompositeNameWindowPixmapReq);
 
     REQUEST_SIZE_MATCH(xCompositeNameWindowPixmapReq);
 
-    if ((rc = dixLookupResourceByType((void **)&win, stuff->window, XRT_WINDOW,
-				      client, DixUnknownAccess))) {
-	client->errorValue = stuff->window;
-	return rc;
+    if ((rc = dixLookupResourceByType((void **) &win, stuff->window, XRT_WINDOW,
+                                      client, DixUnknownAccess))) {
+        client->errorValue = stuff->window;
+        return rc;
     }
 
-    LEGAL_NEW_RESOURCE (stuff->pixmap, client);
+    LEGAL_NEW_RESOURCE(stuff->pixmap, client);
 
-    if(!(newPix = malloc(sizeof(PanoramiXRes))))
-	return BadAlloc;
+    if (!(newPix = malloc(sizeof(PanoramiXRes))))
+        return BadAlloc;
 
     newPix->type = XRT_PIXMAP;
     newPix->u.pix.shared = FALSE;
     panoramix_setup_ids(newPix, client, stuff->pixmap);
 
     FOR_NSCREENS(i) {
-	rc = dixLookupResourceByType ((void **) &pWin, win->info[i].id,
-				      RT_WINDOW, client, DixGetAttrAccess);
-	if (rc != Success)
-	{
-	    client->errorValue = stuff->window;
-	    free (newPix);
-	    return rc;
-	}
-
-	if (!pWin->viewable)
-	{
-	    free (newPix);
-	    return BadMatch;
-	}
-
-	cw = GetCompWindow (pWin);
-	if (!cw)
-	{
-	    free (newPix);
-	    return BadMatch;
-	}
-
-	pPixmap = (*pWin->drawable.pScreen->GetWindowPixmap) (pWin);
-	if (!pPixmap)
-	{
-	    free (newPix);
-	    return BadMatch;
-	}
-
-	if (!AddResource (newPix->info[i].id, RT_PIXMAP,
-			  (pointer) pPixmap))
-	    return BadAlloc;
-
-	++pPixmap->refcnt;
+        rc = dixLookupResourceByType((void **) &pWin, win->info[i].id,
+                                     RT_WINDOW, client, DixGetAttrAccess);
+        if (rc != Success) {
+            client->errorValue = stuff->window;
+            free(newPix);
+            return rc;
+        }
+
+        if (!pWin->viewable) {
+            free(newPix);
+            return BadMatch;
+        }
+
+        cw = GetCompWindow(pWin);
+        if (!cw) {
+            free(newPix);
+            return BadMatch;
+        }
+
+        pPixmap = (*pWin->drawable.pScreen->GetWindowPixmap) (pWin);
+        if (!pPixmap) {
+            free(newPix);
+            return BadMatch;
+        }
+
+        if (!AddResource(newPix->info[i].id, RT_PIXMAP, (pointer) pPixmap))
+            return BadAlloc;
+
+        ++pPixmap->refcnt;
     }
 
-    if (!AddResource (stuff->pixmap, XRT_PIXMAP, (pointer) newPix))
-	return BadAlloc;
+    if (!AddResource(stuff->pixmap, XRT_PIXMAP, (pointer) newPix))
+        return BadAlloc;
 
     return Success;
 }
 
-
 static int
-PanoramiXCompositeGetOverlayWindow (ClientPtr client)
+PanoramiXCompositeGetOverlayWindow(ClientPtr client)
 {
     REQUEST(xCompositeGetOverlayWindowReq);
     xCompositeGetOverlayWindowReply rep;
@@ -753,70 +755,65 @@ PanoramiXCompositeGetOverlayWindow (ClientPtr client)
 
     REQUEST_SIZE_MATCH(xCompositeGetOverlayWindowReq);
 
-    if ((rc = dixLookupResourceByType((void **)&win, stuff->window, XRT_WINDOW,
-				      client, DixUnknownAccess))) {
-	client->errorValue = stuff->window;
-	return rc;
+    if ((rc = dixLookupResourceByType((void **) &win, stuff->window, XRT_WINDOW,
+                                      client, DixUnknownAccess))) {
+        client->errorValue = stuff->window;
+        return rc;
     }
 
     cs = GetCompScreen(screenInfo.screens[0]);
-    if (!cs->pOverlayWin)
-    {
-	if(!(overlayWin = malloc(sizeof(PanoramiXRes))))
-	    return BadAlloc;
+    if (!cs->pOverlayWin) {
+        if (!(overlayWin = malloc(sizeof(PanoramiXRes))))
+            return BadAlloc;
 
-	overlayWin->type = XRT_WINDOW;
-	overlayWin->u.win.root = FALSE;
+        overlayWin->type = XRT_WINDOW;
+        overlayWin->u.win.root = FALSE;
     }
 
     FOR_NSCREENS_BACKWARD(i) {
-	rc = dixLookupResourceByType((pointer *)&pWin, win->info[i].id,
-				     RT_WINDOW, client, DixGetAttrAccess);
-	if (rc != Success)
-	{
-	    client->errorValue = stuff->window;
-	    return rc;
-	}
-	pScreen = pWin->drawable.pScreen;
-
-	/*
-	 * Create an OverlayClient structure to mark this client's
-	 * interest in the overlay window
-	 */
-	pOc = compCreateOverlayClient(pScreen, client);
-	if (pOc == NULL)
-	    return BadAlloc;
-
-	/*
-	 * Make sure the overlay window exists
-	 */
-	cs = GetCompScreen(pScreen);
-	if (cs->pOverlayWin == NULL)
-	    if (!compCreateOverlayWindow(pScreen))
-	    {
-		FreeResource (pOc->resource, RT_NONE);
-		return BadAlloc;
-	    }
-
-	rc = XaceHook(XACE_RESOURCE_ACCESS, client,
-		      cs->pOverlayWin->drawable.id,
-		      RT_WINDOW, cs->pOverlayWin, RT_NONE, NULL,
-		      DixGetAttrAccess);
-	if (rc != Success)
-	{
-	    FreeResource (pOc->resource, RT_NONE);
-	    return rc;
-	}
+        rc = dixLookupResourceByType((pointer *) &pWin, win->info[i].id,
+                                     RT_WINDOW, client, DixGetAttrAccess);
+        if (rc != Success) {
+            client->errorValue = stuff->window;
+            return rc;
+        }
+        pScreen = pWin->drawable.pScreen;
+
+        /*
+         * Create an OverlayClient structure to mark this client's
+         * interest in the overlay window
+         */
+        pOc = compCreateOverlayClient(pScreen, client);
+        if (pOc == NULL)
+            return BadAlloc;
+
+        /*
+         * Make sure the overlay window exists
+         */
+        cs = GetCompScreen(pScreen);
+        if (cs->pOverlayWin == NULL)
+            if (!compCreateOverlayWindow(pScreen)) {
+                FreeResource(pOc->resource, RT_NONE);
+                return BadAlloc;
+            }
+
+        rc = XaceHook(XACE_RESOURCE_ACCESS, client,
+                      cs->pOverlayWin->drawable.id,
+                      RT_WINDOW, cs->pOverlayWin, RT_NONE, NULL,
+                      DixGetAttrAccess);
+        if (rc != Success) {
+            FreeResource(pOc->resource, RT_NONE);
+            return rc;
+        }
     }
 
-    if (overlayWin)
-    {
-	FOR_NSCREENS(i) {
-	    cs = GetCompScreen(screenInfo.screens[i]);
-	    overlayWin->info[i].id = cs->pOverlayWin->drawable.id;
-	}
+    if (overlayWin) {
+        FOR_NSCREENS(i) {
+            cs = GetCompScreen(screenInfo.screens[i]);
+            overlayWin->info[i].id = cs->pOverlayWin->drawable.id;
+        }
 
-	AddResource(overlayWin->info[0].id, XRT_WINDOW, overlayWin);
+        AddResource(overlayWin->info[0].id, XRT_WINDOW, overlayWin);
     }
 
     cs = GetCompScreen(screenInfo.screens[0]);
@@ -826,19 +823,19 @@ PanoramiXCompositeGetOverlayWindow (ClientPtr client)
     rep.length = 0;
     rep.overlayWin = cs->pOverlayWin->drawable.id;
 
-    if (client->swapped)
-    {
-	swaps(&rep.sequenceNumber);
-	swapl(&rep.length);
-	swapl(&rep.overlayWin);
+    if (client->swapped) {
+        swaps(&rep.sequenceNumber);
+        swapl(&rep.length);
+        swapl(&rep.overlayWin);
     }
-    (void) WriteToClient(client, sz_xCompositeGetOverlayWindowReply, (char *)&rep);
+    (void) WriteToClient(client, sz_xCompositeGetOverlayWindowReply,
+                         (char *) &rep);
 
     return Success;
 }
 
 static int
-PanoramiXCompositeReleaseOverlayWindow (ClientPtr client)
+PanoramiXCompositeReleaseOverlayWindow(ClientPtr client)
 {
     REQUEST(xCompositeReleaseOverlayWindowReq);
     WindowPtr pWin;
@@ -849,69 +846,69 @@ PanoramiXCompositeReleaseOverlayWindow (ClientPtr client)
 
     REQUEST_SIZE_MATCH(xCompositeReleaseOverlayWindowReq);
 
-    if ((rc = dixLookupResourceByType((void **)&win, stuff->window, XRT_WINDOW,
-				      client, DixUnknownAccess))) {
-	client->errorValue = stuff->window;
-	return rc;
+    if ((rc = dixLookupResourceByType((void **) &win, stuff->window, XRT_WINDOW,
+                                      client, DixUnknownAccess))) {
+        client->errorValue = stuff->window;
+        return rc;
     }
 
     FOR_NSCREENS_BACKWARD(i) {
-	if ((rc = dixLookupResourceByType((void **)&pWin, win->info[i].id,
-					  XRT_WINDOW, client,
-					  DixUnknownAccess))) {
-	    client->errorValue = stuff->window;
-	    return rc;
-	}
-	pScreen = pWin->drawable.pScreen;
-
-	/*
-	 * Has client queried a reference to the overlay window
-	 * on this screen? If not, generate an error.
-	 */
-	pOc = compFindOverlayClient (pWin->drawable.pScreen, client);
-	if (pOc == NULL)
-	    return BadMatch;
-
-	/* The delete function will free the client structure */
-	FreeResource (pOc->resource, RT_NONE);
+        if ((rc = dixLookupResourceByType((void **) &pWin, win->info[i].id,
+                                          XRT_WINDOW, client,
+                                          DixUnknownAccess))) {
+            client->errorValue = stuff->window;
+            return rc;
+        }
+        pScreen = pWin->drawable.pScreen;
+
+        /*
+         * Has client queried a reference to the overlay window
+         * on this screen? If not, generate an error.
+         */
+        pOc = compFindOverlayClient(pWin->drawable.pScreen, client);
+        if (pOc == NULL)
+            return BadMatch;
+
+        /* The delete function will free the client structure */
+        FreeResource(pOc->resource, RT_NONE);
     }
 
     return Success;
 }
 
 void
-PanoramiXCompositeInit (void)
+PanoramiXCompositeInit(void)
 {
     int i;
 
     for (i = 0; i < CompositeNumberRequests; i++)
-	PanoramiXSaveCompositeVector[i] = ProcCompositeVector[i];
+        PanoramiXSaveCompositeVector[i] = ProcCompositeVector[i];
     /*
      * Stuff in Xinerama aware request processing hooks
      */
     ProcCompositeVector[X_CompositeRedirectWindow] =
-	PanoramiXCompositeRedirectWindow;
+        PanoramiXCompositeRedirectWindow;
     ProcCompositeVector[X_CompositeRedirectSubwindows] =
-	PanoramiXCompositeRedirectSubwindows;
+        PanoramiXCompositeRedirectSubwindows;
     ProcCompositeVector[X_CompositeUnredirectWindow] =
-	PanoramiXCompositeUnredirectWindow;
+        PanoramiXCompositeUnredirectWindow;
     ProcCompositeVector[X_CompositeUnredirectSubwindows] =
-	PanoramiXCompositeUnredirectSubwindows;
+        PanoramiXCompositeUnredirectSubwindows;
     ProcCompositeVector[X_CompositeNameWindowPixmap] =
-	PanoramiXCompositeNameWindowPixmap;
+        PanoramiXCompositeNameWindowPixmap;
     ProcCompositeVector[X_CompositeGetOverlayWindow] =
-	PanoramiXCompositeGetOverlayWindow;
+        PanoramiXCompositeGetOverlayWindow;
     ProcCompositeVector[X_CompositeReleaseOverlayWindow] =
-	PanoramiXCompositeReleaseOverlayWindow;
+        PanoramiXCompositeReleaseOverlayWindow;
 }
 
 void
-PanoramiXCompositeReset (void)
+PanoramiXCompositeReset(void)
 {
     int i;
 
     for (i = 0; i < CompositeNumberRequests; i++)
-	ProcCompositeVector[i] = PanoramiXSaveCompositeVector[i];
+        ProcCompositeVector[i] = PanoramiXSaveCompositeVector[i];
 }
 
 #endif
diff --git a/xorg-server/composite/compinit.c b/xorg-server/composite/compinit.c
index 291b759be..eaa125681 100644
--- a/xorg-server/composite/compinit.c
+++ b/xorg-server/composite/compinit.c
@@ -1,415 +1,416 @@
-/*

- * Copyright (c) 2006, Oracle and/or its affiliates. All rights reserved.

- *

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

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

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

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

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

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

- *

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

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

- * Software.

- *

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

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

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

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

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

- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER

- * DEALINGS IN THE SOFTWARE.

- *

- * Copyright © 2003 Keith Packard

- *

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

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

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

- * copyright notice and this permission notice appear in supporting

- * documentation, and that the name of Keith Packard not be used in

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

- * specific, written prior permission.  Keith Packard makes no

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

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

- *

- * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,

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

- * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR

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

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

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

- * PERFORMANCE OF THIS SOFTWARE.

- */

-

-#ifdef HAVE_DIX_CONFIG_H

-#include <dix-config.h>

-#endif

-

-#include "compint.h"

-#include "compositeext.h"

-

-DevPrivateKeyRec CompScreenPrivateKeyRec;

-DevPrivateKeyRec CompWindowPrivateKeyRec;

-DevPrivateKeyRec CompSubwindowsPrivateKeyRec;

-

-static Bool

-compCloseScreen (int index, ScreenPtr pScreen)

-{

-    CompScreenPtr   cs = GetCompScreen (pScreen);

-    Bool	    ret;

-

-    free(cs->alternateVisuals);

-

-    pScreen->CloseScreen = cs->CloseScreen;

-    pScreen->InstallColormap = cs->InstallColormap;

-    pScreen->ChangeWindowAttributes = cs->ChangeWindowAttributes;

-    pScreen->ReparentWindow = cs->ReparentWindow;

-    pScreen->ConfigNotify = cs->ConfigNotify;

-    pScreen->MoveWindow = cs->MoveWindow;

-    pScreen->ResizeWindow = cs->ResizeWindow;

-    pScreen->ChangeBorderWidth = cs->ChangeBorderWidth;

-    

-    pScreen->ClipNotify = cs->ClipNotify;

-    pScreen->UnrealizeWindow = cs->UnrealizeWindow;

-    pScreen->RealizeWindow = cs->RealizeWindow;

-    pScreen->DestroyWindow = cs->DestroyWindow;

-    pScreen->CreateWindow = cs->CreateWindow;

-    pScreen->CopyWindow = cs->CopyWindow;

-    pScreen->PositionWindow = cs->PositionWindow;

-

-    pScreen->GetImage = cs->GetImage;

-    pScreen->SourceValidate = cs->SourceValidate;

-

-    free(cs);

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

-    ret = (*pScreen->CloseScreen) (index, pScreen);

-

-    return ret;

-}

-

-static void

-compInstallColormap (ColormapPtr pColormap)

-{

-    VisualPtr	    pVisual = pColormap->pVisual;

-    ScreenPtr	    pScreen = pColormap->pScreen;

-    CompScreenPtr   cs = GetCompScreen (pScreen);

-    int		    a;

-

-    for (a = 0; a < cs->numAlternateVisuals; a++)

-	if (pVisual->vid == cs->alternateVisuals[a])

-	    return;

-    pScreen->InstallColormap = cs->InstallColormap;

-    (*pScreen->InstallColormap) (pColormap);

-    cs->InstallColormap = pScreen->InstallColormap;

-    pScreen->InstallColormap = compInstallColormap;

-}

-

-/* Fake backing store via automatic redirection */

-static Bool

-compChangeWindowAttributes(WindowPtr pWin, unsigned long mask)

-{

-    ScreenPtr pScreen = pWin->drawable.pScreen;

-    CompScreenPtr cs = GetCompScreen (pScreen);

-    Bool ret;

-

-    pScreen->ChangeWindowAttributes = cs->ChangeWindowAttributes;

-    ret = pScreen->ChangeWindowAttributes(pWin, mask);

-

-    if (ret && (mask & CWBackingStore) &&

-	    pScreen->backingStoreSupport != NotUseful) {

-	if (pWin->backingStore != NotUseful) {

-	    compRedirectWindow(serverClient, pWin, CompositeRedirectAutomatic);

-	    pWin->backStorage = (pointer) (intptr_t) 1;

-	} else {

-	    compUnredirectWindow(serverClient, pWin,

-				 CompositeRedirectAutomatic);

-	    pWin->backStorage = NULL;

-	}

-    }

-

-    pScreen->ChangeWindowAttributes = compChangeWindowAttributes;

-

-    return ret;

-}

-

-static void

-compGetImage (DrawablePtr pDrawable,

-	      int sx, int sy,

-	      int w, int h,

-	      unsigned int format,

-	      unsigned long planemask,

-	      char *pdstLine)

-{

-    ScreenPtr pScreen = pDrawable->pScreen;

-    CompScreenPtr cs = GetCompScreen (pScreen);

-

-    pScreen->GetImage = cs->GetImage;

-    if (pDrawable->type == DRAWABLE_WINDOW)

-	compPaintChildrenToWindow ((WindowPtr) pDrawable);

-    (*pScreen->GetImage) (pDrawable, sx, sy, w, h, format, planemask, pdstLine);

-    cs->GetImage = pScreen->GetImage;

-    pScreen->GetImage = compGetImage;

-}

-

-static void compSourceValidate(DrawablePtr pDrawable,

-			       int x, int y,

-			       int width, int height,

-			       unsigned int subWindowMode)

-{

-    ScreenPtr pScreen = pDrawable->pScreen;

-    CompScreenPtr cs = GetCompScreen (pScreen);

-

-    pScreen->SourceValidate = cs->SourceValidate;

-    if (pDrawable->type == DRAWABLE_WINDOW && subWindowMode == IncludeInferiors)

-	compPaintChildrenToWindow ((WindowPtr) pDrawable);

-    if (pScreen->SourceValidate)

-	(*pScreen->SourceValidate) (pDrawable, x, y, width, height,

-				    subWindowMode);

-    cs->SourceValidate = pScreen->SourceValidate;

-    pScreen->SourceValidate = compSourceValidate;

-}

-

-/*

- * Add alternate visuals -- always expose an ARGB32 and RGB24 visual

- */

-

-static DepthPtr

-compFindVisuallessDepth (ScreenPtr pScreen, int d)

-{

-    int		i;

-

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

-    {

-	DepthPtr    depth = &pScreen->allowedDepths[i];

-	if (depth->depth == d)

-	{

-	    /*

-	     * Make sure it doesn't have visuals already

-	     */

-	    if (depth->numVids)

-		return 0;

-	    /*

-	     * looks fine

-	     */

-	    return depth;

-	}

-    }

-    /*

-     * If there isn't one, then it's gonna be hard to have 

-     * an associated visual

-     */

-    return 0;

-}

-

-/*

- * Add a list of visual IDs to the list of visuals to implicitly redirect.

- */

-static Bool

-compRegisterAlternateVisuals (CompScreenPtr cs, VisualID *vids, int nVisuals)

-{

-    VisualID *p;

-

-    p = realloc(cs->alternateVisuals,

-		 sizeof(VisualID) * (cs->numAlternateVisuals + nVisuals));

-    if(p == NULL)

-	return FALSE;

-

-    memcpy(&p[cs->numAlternateVisuals], vids, sizeof(VisualID) * nVisuals);

-

-    cs->alternateVisuals = p;

-    cs->numAlternateVisuals += nVisuals;

-

-    return TRUE;

-}

-

-Bool CompositeRegisterAlternateVisuals (ScreenPtr pScreen, VisualID *vids,

-					int nVisuals)

-{

-    CompScreenPtr cs = GetCompScreen (pScreen);

-    return compRegisterAlternateVisuals(cs, vids, nVisuals);

-}

-

-typedef struct _alternateVisual {

-    int		depth;

-    CARD32	format;

-} CompAlternateVisual;

-

-static CompAlternateVisual  altVisuals[] = {

-#if COMP_INCLUDE_RGB24_VISUAL

-    {	24,	PICT_r8g8b8 },

-#endif

-    {	32,	PICT_a8r8g8b8 },

-};

-

-static const int NUM_COMP_ALTERNATE_VISUALS = sizeof(altVisuals) /

-					      sizeof(CompAlternateVisual);

-

-static Bool

-compAddAlternateVisual(ScreenPtr pScreen, CompScreenPtr cs,

-		       CompAlternateVisual *alt)

-{

-    VisualPtr	    visual;

-    DepthPtr	    depth;

-    PictFormatPtr   pPictFormat;

-    unsigned long   alphaMask;

-

-    /*

-     * The ARGB32 visual is always available.  Other alternate depth visuals

-     * are only provided if their depth is less than the root window depth.

-     * There's no deep reason for this.

-     */

-    if (alt->depth >= pScreen->rootDepth && alt->depth != 32)

-	return FALSE;

-

-    depth = compFindVisuallessDepth (pScreen, alt->depth);

-    if (!depth)

-	/* alt->depth doesn't exist or already has alternate visuals. */

-	return TRUE;

-

-    pPictFormat = PictureMatchFormat (pScreen, alt->depth, alt->format);

-    if (!pPictFormat)

-	return FALSE;

-

-    if (ResizeVisualArray(pScreen, 1, depth) == FALSE) {

-        return FALSE;

-    }

-

-    visual = pScreen->visuals + (pScreen->numVisuals - 1); /* the new one */

-

-    /* Initialize the visual */

-    visual->bitsPerRGBValue = 8;

-    if (PICT_FORMAT_TYPE(alt->format) == PICT_TYPE_COLOR) {

-	visual->class = PseudoColor;

-	visual->nplanes = PICT_FORMAT_BPP(alt->format);

-	visual->ColormapEntries = 1 << visual->nplanes;

-    } else {

-	DirectFormatRec *direct = &pPictFormat->direct;

-	visual->class = TrueColor;

-	visual->redMask   = ((unsigned long)direct->redMask) << direct->red;

-	visual->greenMask = ((unsigned long)direct->greenMask) << direct->green;

-	visual->blueMask  = ((unsigned long)direct->blueMask) << direct->blue;

-	alphaMask = ((unsigned long)direct->alphaMask) << direct->alpha;

-	visual->offsetRed   = direct->red;

-	visual->offsetGreen = direct->green;

-	visual->offsetBlue  = direct->blue;

-	/*

-	 * Include A bits in this (unlike GLX which includes only RGB)

-	 * This lets DIX compute suitable masks for colormap allocations

-	 */

-	visual->nplanes = Ones (visual->redMask |

-		visual->greenMask |

-		visual->blueMask |

-		alphaMask);

-	/* find widest component */

-	visual->ColormapEntries = (1 << max (Ones (visual->redMask),

-		    max (Ones (visual->greenMask),

-			Ones (visual->blueMask))));

-    }

-

-    /* remember the visual ID to detect auto-update windows */

-    compRegisterAlternateVisuals(cs, &visual->vid, 1);

-

-    return TRUE;

-}

-

-static Bool

-compAddAlternateVisuals (ScreenPtr pScreen, CompScreenPtr cs)

-{

-    int alt, ret = 0;

-

-    for (alt = 0; alt < NUM_COMP_ALTERNATE_VISUALS; alt++)

-	ret |= compAddAlternateVisual(pScreen, cs, altVisuals + alt);

-

-    return !!ret;

-}

-

-Bool

-compScreenInit (ScreenPtr pScreen)

-{

-    CompScreenPtr   cs;

-

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

-	return FALSE;

-    if (!dixRegisterPrivateKey(&CompWindowPrivateKeyRec, PRIVATE_WINDOW, 0))

-	return FALSE;

-    if (!dixRegisterPrivateKey(&CompSubwindowsPrivateKeyRec, PRIVATE_WINDOW, 0))

-	return FALSE;

-

-    if (GetCompScreen (pScreen))

-	return TRUE;

-    cs = (CompScreenPtr) malloc(sizeof (CompScreenRec));

-    if (!cs)

-	return FALSE;

-

-    cs->overlayWid = FakeClientID(0);

-    cs->pOverlayWin = NULL;

-    cs->pOverlayClients = NULL;

-

-    cs->numAlternateVisuals = 0;

-    cs->alternateVisuals = NULL;

-

-    if (!compAddAlternateVisuals (pScreen, cs))

-    {

-	free(cs);

-	return FALSE;

-    }

-

-    cs->PositionWindow = pScreen->PositionWindow;

-    pScreen->PositionWindow = compPositionWindow;

-

-    cs->CopyWindow = pScreen->CopyWindow;

-    pScreen->CopyWindow = compCopyWindow;

-

-    cs->CreateWindow = pScreen->CreateWindow;

-    pScreen->CreateWindow = compCreateWindow;

-

-    cs->DestroyWindow = pScreen->DestroyWindow;

-    pScreen->DestroyWindow = compDestroyWindow;

-

-    cs->RealizeWindow = pScreen->RealizeWindow;

-    pScreen->RealizeWindow = compRealizeWindow;

-

-    cs->UnrealizeWindow = pScreen->UnrealizeWindow;

-    pScreen->UnrealizeWindow = compUnrealizeWindow;

-

-    cs->ClipNotify = pScreen->ClipNotify;

-    pScreen->ClipNotify = compClipNotify;

-

-    cs->ConfigNotify = pScreen->ConfigNotify;

-    pScreen->ConfigNotify = compConfigNotify;

-

-    cs->MoveWindow = pScreen->MoveWindow;

-    pScreen->MoveWindow = compMoveWindow;

-

-    cs->ResizeWindow = pScreen->ResizeWindow;

-    pScreen->ResizeWindow = compResizeWindow;

-

-    cs->ChangeBorderWidth = pScreen->ChangeBorderWidth;

-    pScreen->ChangeBorderWidth = compChangeBorderWidth;

-

-    cs->ReparentWindow = pScreen->ReparentWindow;

-    pScreen->ReparentWindow = compReparentWindow;

-

-    cs->InstallColormap = pScreen->InstallColormap;

-    pScreen->InstallColormap = compInstallColormap;

-

-    cs->ChangeWindowAttributes = pScreen->ChangeWindowAttributes;

-    pScreen->ChangeWindowAttributes = compChangeWindowAttributes;

-

-    cs->BlockHandler = NULL;

-

-    cs->CloseScreen = pScreen->CloseScreen;

-    pScreen->CloseScreen = compCloseScreen;

-

-    cs->GetImage = pScreen->GetImage;

-    pScreen->GetImage = compGetImage;

-

-    cs->SourceValidate = pScreen->SourceValidate;

-    pScreen->SourceValidate = compSourceValidate;

-

-    dixSetPrivate(&pScreen->devPrivates, CompScreenPrivateKey, cs);

-

-    RegisterRealChildHeadProc(CompositeRealChildHead);

-

-    return TRUE;

-}

+/*
+ * Copyright (c) 2006, Oracle and/or its affiliates. All rights reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ * Copyright © 2003 Keith Packard
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name of Keith Packard not be used in
+ * advertising or publicity pertaining to distribution of the software without
+ * specific, written prior permission.  Keith Packard makes no
+ * representations about the suitability of this software for any purpose.  It
+ * is provided "as is" without express or implied warranty.
+ *
+ * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include "compint.h"
+#include "compositeext.h"
+
+DevPrivateKeyRec CompScreenPrivateKeyRec;
+DevPrivateKeyRec CompWindowPrivateKeyRec;
+DevPrivateKeyRec CompSubwindowsPrivateKeyRec;
+
+static Bool
+compCloseScreen(int index, ScreenPtr pScreen)
+{
+    CompScreenPtr cs = GetCompScreen(pScreen);
+    Bool ret;
+
+    free(cs->alternateVisuals);
+
+    pScreen->CloseScreen = cs->CloseScreen;
+    pScreen->InstallColormap = cs->InstallColormap;
+    pScreen->ChangeWindowAttributes = cs->ChangeWindowAttributes;
+    pScreen->ReparentWindow = cs->ReparentWindow;
+    pScreen->ConfigNotify = cs->ConfigNotify;
+    pScreen->MoveWindow = cs->MoveWindow;
+    pScreen->ResizeWindow = cs->ResizeWindow;
+    pScreen->ChangeBorderWidth = cs->ChangeBorderWidth;
+
+    pScreen->ClipNotify = cs->ClipNotify;
+    pScreen->UnrealizeWindow = cs->UnrealizeWindow;
+    pScreen->RealizeWindow = cs->RealizeWindow;
+    pScreen->DestroyWindow = cs->DestroyWindow;
+    pScreen->CreateWindow = cs->CreateWindow;
+    pScreen->CopyWindow = cs->CopyWindow;
+    pScreen->PositionWindow = cs->PositionWindow;
+
+    pScreen->GetImage = cs->GetImage;
+    pScreen->SourceValidate = cs->SourceValidate;
+
+    free(cs);
+    dixSetPrivate(&pScreen->devPrivates, CompScreenPrivateKey, NULL);
+    ret = (*pScreen->CloseScreen) (index, pScreen);
+
+    return ret;
+}
+
+static void
+compInstallColormap(ColormapPtr pColormap)
+{
+    VisualPtr pVisual = pColormap->pVisual;
+    ScreenPtr pScreen = pColormap->pScreen;
+    CompScreenPtr cs = GetCompScreen(pScreen);
+    int a;
+
+    for (a = 0; a < cs->numAlternateVisuals; a++)
+        if (pVisual->vid == cs->alternateVisuals[a])
+            return;
+    pScreen->InstallColormap = cs->InstallColormap;
+    (*pScreen->InstallColormap) (pColormap);
+    cs->InstallColormap = pScreen->InstallColormap;
+    pScreen->InstallColormap = compInstallColormap;
+}
+
+/* Fake backing store via automatic redirection */
+static Bool
+compChangeWindowAttributes(WindowPtr pWin, unsigned long mask)
+{
+    ScreenPtr pScreen = pWin->drawable.pScreen;
+    CompScreenPtr cs = GetCompScreen(pScreen);
+    Bool ret;
+
+    pScreen->ChangeWindowAttributes = cs->ChangeWindowAttributes;
+    ret = pScreen->ChangeWindowAttributes(pWin, mask);
+
+    if (ret && (mask & CWBackingStore) &&
+        pScreen->backingStoreSupport != NotUseful) {
+        if (pWin->backingStore != NotUseful) {
+            compRedirectWindow(serverClient, pWin, CompositeRedirectAutomatic);
+            pWin->backStorage = (pointer) (intptr_t) 1;
+        }
+        else {
+            compUnredirectWindow(serverClient, pWin,
+                                 CompositeRedirectAutomatic);
+            pWin->backStorage = NULL;
+        }
+    }
+
+    pScreen->ChangeWindowAttributes = compChangeWindowAttributes;
+
+    return ret;
+}
+
+static void
+compGetImage(DrawablePtr pDrawable,
+             int sx, int sy,
+             int w, int h,
+             unsigned int format, unsigned long planemask, char *pdstLine)
+{
+    ScreenPtr pScreen = pDrawable->pScreen;
+    CompScreenPtr cs = GetCompScreen(pScreen);
+
+    pScreen->GetImage = cs->GetImage;
+    if (pDrawable->type == DRAWABLE_WINDOW)
+        compPaintChildrenToWindow((WindowPtr) pDrawable);
+    (*pScreen->GetImage) (pDrawable, sx, sy, w, h, format, planemask, pdstLine);
+    cs->GetImage = pScreen->GetImage;
+    pScreen->GetImage = compGetImage;
+}
+
+static void
+compSourceValidate(DrawablePtr pDrawable,
+                   int x, int y,
+                   int width, int height, unsigned int subWindowMode)
+{
+    ScreenPtr pScreen = pDrawable->pScreen;
+    CompScreenPtr cs = GetCompScreen(pScreen);
+
+    pScreen->SourceValidate = cs->SourceValidate;
+    if (pDrawable->type == DRAWABLE_WINDOW && subWindowMode == IncludeInferiors)
+        compPaintChildrenToWindow((WindowPtr) pDrawable);
+    if (pScreen->SourceValidate)
+        (*pScreen->SourceValidate) (pDrawable, x, y, width, height,
+                                    subWindowMode);
+    cs->SourceValidate = pScreen->SourceValidate;
+    pScreen->SourceValidate = compSourceValidate;
+}
+
+/*
+ * Add alternate visuals -- always expose an ARGB32 and RGB24 visual
+ */
+
+static DepthPtr
+compFindVisuallessDepth(ScreenPtr pScreen, int d)
+{
+    int i;
+
+    for (i = 0; i < pScreen->numDepths; i++) {
+        DepthPtr depth = &pScreen->allowedDepths[i];
+
+        if (depth->depth == d) {
+            /*
+             * Make sure it doesn't have visuals already
+             */
+            if (depth->numVids)
+                return 0;
+            /*
+             * looks fine
+             */
+            return depth;
+        }
+    }
+    /*
+     * If there isn't one, then it's gonna be hard to have 
+     * an associated visual
+     */
+    return 0;
+}
+
+/*
+ * Add a list of visual IDs to the list of visuals to implicitly redirect.
+ */
+static Bool
+compRegisterAlternateVisuals(CompScreenPtr cs, VisualID * vids, int nVisuals)
+{
+    VisualID *p;
+
+    p = realloc(cs->alternateVisuals,
+                sizeof(VisualID) * (cs->numAlternateVisuals + nVisuals));
+    if (p == NULL)
+        return FALSE;
+
+    memcpy(&p[cs->numAlternateVisuals], vids, sizeof(VisualID) * nVisuals);
+
+    cs->alternateVisuals = p;
+    cs->numAlternateVisuals += nVisuals;
+
+    return TRUE;
+}
+
+Bool
+CompositeRegisterAlternateVisuals(ScreenPtr pScreen, VisualID * vids,
+                                  int nVisuals)
+{
+    CompScreenPtr cs = GetCompScreen(pScreen);
+
+    return compRegisterAlternateVisuals(cs, vids, nVisuals);
+}
+
+typedef struct _alternateVisual {
+    int depth;
+    CARD32 format;
+} CompAlternateVisual;
+
+static CompAlternateVisual altVisuals[] = {
+#if COMP_INCLUDE_RGB24_VISUAL
+    {24, PICT_r8g8b8},
+#endif
+    {32, PICT_a8r8g8b8},
+};
+
+static const int NUM_COMP_ALTERNATE_VISUALS = sizeof(altVisuals) /
+    sizeof(CompAlternateVisual);
+
+static Bool
+compAddAlternateVisual(ScreenPtr pScreen, CompScreenPtr cs,
+                       CompAlternateVisual * alt)
+{
+    VisualPtr visual;
+    DepthPtr depth;
+    PictFormatPtr pPictFormat;
+    unsigned long alphaMask;
+
+    /*
+     * The ARGB32 visual is always available.  Other alternate depth visuals
+     * are only provided if their depth is less than the root window depth.
+     * There's no deep reason for this.
+     */
+    if (alt->depth >= pScreen->rootDepth && alt->depth != 32)
+        return FALSE;
+
+    depth = compFindVisuallessDepth(pScreen, alt->depth);
+    if (!depth)
+        /* alt->depth doesn't exist or already has alternate visuals. */
+        return TRUE;
+
+    pPictFormat = PictureMatchFormat(pScreen, alt->depth, alt->format);
+    if (!pPictFormat)
+        return FALSE;
+
+    if (ResizeVisualArray(pScreen, 1, depth) == FALSE) {
+        return FALSE;
+    }
+
+    visual = pScreen->visuals + (pScreen->numVisuals - 1);      /* the new one */
+
+    /* Initialize the visual */
+    visual->bitsPerRGBValue = 8;
+    if (PICT_FORMAT_TYPE(alt->format) == PICT_TYPE_COLOR) {
+        visual->class = PseudoColor;
+        visual->nplanes = PICT_FORMAT_BPP(alt->format);
+        visual->ColormapEntries = 1 << visual->nplanes;
+    }
+    else {
+        DirectFormatRec *direct = &pPictFormat->direct;
+
+        visual->class = TrueColor;
+        visual->redMask = ((unsigned long) direct->redMask) << direct->red;
+        visual->greenMask =
+            ((unsigned long) direct->greenMask) << direct->green;
+        visual->blueMask = ((unsigned long) direct->blueMask) << direct->blue;
+        alphaMask = ((unsigned long) direct->alphaMask) << direct->alpha;
+        visual->offsetRed = direct->red;
+        visual->offsetGreen = direct->green;
+        visual->offsetBlue = direct->blue;
+        /*
+         * Include A bits in this (unlike GLX which includes only RGB)
+         * This lets DIX compute suitable masks for colormap allocations
+         */
+        visual->nplanes = Ones(visual->redMask |
+                               visual->greenMask |
+                               visual->blueMask | alphaMask);
+        /* find widest component */
+        visual->ColormapEntries = (1 << max(Ones(visual->redMask),
+                                            max(Ones(visual->greenMask),
+                                                Ones(visual->blueMask))));
+    }
+
+    /* remember the visual ID to detect auto-update windows */
+    compRegisterAlternateVisuals(cs, &visual->vid, 1);
+
+    return TRUE;
+}
+
+static Bool
+compAddAlternateVisuals(ScreenPtr pScreen, CompScreenPtr cs)
+{
+    int alt, ret = 0;
+
+    for (alt = 0; alt < NUM_COMP_ALTERNATE_VISUALS; alt++)
+        ret |= compAddAlternateVisual(pScreen, cs, altVisuals + alt);
+
+    return ! !ret;
+}
+
+Bool
+compScreenInit(ScreenPtr pScreen)
+{
+    CompScreenPtr cs;
+
+    if (!dixRegisterPrivateKey(&CompScreenPrivateKeyRec, PRIVATE_SCREEN, 0))
+        return FALSE;
+    if (!dixRegisterPrivateKey(&CompWindowPrivateKeyRec, PRIVATE_WINDOW, 0))
+        return FALSE;
+    if (!dixRegisterPrivateKey(&CompSubwindowsPrivateKeyRec, PRIVATE_WINDOW, 0))
+        return FALSE;
+
+    if (GetCompScreen(pScreen))
+        return TRUE;
+    cs = (CompScreenPtr) malloc(sizeof(CompScreenRec));
+    if (!cs)
+        return FALSE;
+
+    cs->overlayWid = FakeClientID(0);
+    cs->pOverlayWin = NULL;
+    cs->pOverlayClients = NULL;
+
+    cs->numAlternateVisuals = 0;
+    cs->alternateVisuals = NULL;
+
+    if (!compAddAlternateVisuals(pScreen, cs)) {
+        free(cs);
+        return FALSE;
+    }
+
+    cs->PositionWindow = pScreen->PositionWindow;
+    pScreen->PositionWindow = compPositionWindow;
+
+    cs->CopyWindow = pScreen->CopyWindow;
+    pScreen->CopyWindow = compCopyWindow;
+
+    cs->CreateWindow = pScreen->CreateWindow;
+    pScreen->CreateWindow = compCreateWindow;
+
+    cs->DestroyWindow = pScreen->DestroyWindow;
+    pScreen->DestroyWindow = compDestroyWindow;
+
+    cs->RealizeWindow = pScreen->RealizeWindow;
+    pScreen->RealizeWindow = compRealizeWindow;
+
+    cs->UnrealizeWindow = pScreen->UnrealizeWindow;
+    pScreen->UnrealizeWindow = compUnrealizeWindow;
+
+    cs->ClipNotify = pScreen->ClipNotify;
+    pScreen->ClipNotify = compClipNotify;
+
+    cs->ConfigNotify = pScreen->ConfigNotify;
+    pScreen->ConfigNotify = compConfigNotify;
+
+    cs->MoveWindow = pScreen->MoveWindow;
+    pScreen->MoveWindow = compMoveWindow;
+
+    cs->ResizeWindow = pScreen->ResizeWindow;
+    pScreen->ResizeWindow = compResizeWindow;
+
+    cs->ChangeBorderWidth = pScreen->ChangeBorderWidth;
+    pScreen->ChangeBorderWidth = compChangeBorderWidth;
+
+    cs->ReparentWindow = pScreen->ReparentWindow;
+    pScreen->ReparentWindow = compReparentWindow;
+
+    cs->InstallColormap = pScreen->InstallColormap;
+    pScreen->InstallColormap = compInstallColormap;
+
+    cs->ChangeWindowAttributes = pScreen->ChangeWindowAttributes;
+    pScreen->ChangeWindowAttributes = compChangeWindowAttributes;
+
+    cs->BlockHandler = NULL;
+
+    cs->CloseScreen = pScreen->CloseScreen;
+    pScreen->CloseScreen = compCloseScreen;
+
+    cs->GetImage = pScreen->GetImage;
+    pScreen->GetImage = compGetImage;
+
+    cs->SourceValidate = pScreen->SourceValidate;
+    pScreen->SourceValidate = compSourceValidate;
+
+    dixSetPrivate(&pScreen->devPrivates, CompScreenPrivateKey, cs);
+
+    RegisterRealChildHeadProc(CompositeRealChildHead);
+
+    return TRUE;
+}
diff --git a/xorg-server/composite/compint.h b/xorg-server/composite/compint.h
index bb5335d70..6c4272e5b 100644
--- a/xorg-server/composite/compint.h
+++ b/xorg-server/composite/compint.h
@@ -80,29 +80,29 @@
  */
 
 typedef struct _CompClientWindow {
-    struct _CompClientWindow	*next;
-    XID				id;
-    int				update;
-}  CompClientWindowRec, *CompClientWindowPtr;
+    struct _CompClientWindow *next;
+    XID id;
+    int update;
+} CompClientWindowRec, *CompClientWindowPtr;
 
 typedef struct _CompWindow {
-    RegionRec		    borderClip;
-    DamagePtr		    damage;	/* for automatic update mode */
-    Bool		    damageRegistered;
-    Bool		    damaged;
-    int			    update;
-    CompClientWindowPtr	    clients;
-    int			    oldx;
-    int			    oldy;
-    PixmapPtr		    pOldPixmap;
-    int			    borderClipX, borderClipY;
+    RegionRec borderClip;
+    DamagePtr damage;           /* for automatic update mode */
+    Bool damageRegistered;
+    Bool damaged;
+    int update;
+    CompClientWindowPtr clients;
+    int oldx;
+    int oldy;
+    PixmapPtr pOldPixmap;
+    int borderClipX, borderClipY;
 } CompWindowRec, *CompWindowPtr;
 
 #define COMP_ORIGIN_INVALID	    0x80000000
 
 typedef struct _CompSubwindows {
-    int			    update;
-    CompClientWindowPtr	    clients;
+    int update;
+    CompClientWindowPtr clients;
 } CompSubwindowsRec, *CompSubwindowsPtr;
 
 #ifndef COMP_INCLUDE_RGB24_VISUAL
@@ -112,64 +112,67 @@ typedef struct _CompSubwindows {
 typedef struct _CompOverlayClientRec *CompOverlayClientPtr;
 
 typedef struct _CompOverlayClientRec {
-    CompOverlayClientPtr pNext;  
-    ClientPtr            pClient;
-    ScreenPtr            pScreen;
-    XID			 resource;
+    CompOverlayClientPtr pNext;
+    ClientPtr pClient;
+    ScreenPtr pScreen;
+    XID resource;
 } CompOverlayClientRec;
 
 typedef struct _CompScreen {
-    PositionWindowProcPtr	PositionWindow;
-    CopyWindowProcPtr		CopyWindow;
-    CreateWindowProcPtr		CreateWindow;
-    DestroyWindowProcPtr	DestroyWindow;
-    RealizeWindowProcPtr	RealizeWindow;
-    UnrealizeWindowProcPtr	UnrealizeWindow;
-    ClipNotifyProcPtr		ClipNotify;
+    PositionWindowProcPtr PositionWindow;
+    CopyWindowProcPtr CopyWindow;
+    CreateWindowProcPtr CreateWindow;
+    DestroyWindowProcPtr DestroyWindow;
+    RealizeWindowProcPtr RealizeWindow;
+    UnrealizeWindowProcPtr UnrealizeWindow;
+    ClipNotifyProcPtr ClipNotify;
     /*
      * Called from ConfigureWindow, these
      * three track changes to the offscreen storage
      * geometry
      */
-    ConfigNotifyProcPtr         ConfigNotify;
-    MoveWindowProcPtr		MoveWindow;
-    ResizeWindowProcPtr		ResizeWindow;
-    ChangeBorderWidthProcPtr	ChangeBorderWidth;
+    ConfigNotifyProcPtr ConfigNotify;
+    MoveWindowProcPtr MoveWindow;
+    ResizeWindowProcPtr ResizeWindow;
+    ChangeBorderWidthProcPtr ChangeBorderWidth;
     /*
      * Reparenting has an effect on Subwindows redirect
      */
-    ReparentWindowProcPtr	ReparentWindow;
-    
+    ReparentWindowProcPtr ReparentWindow;
+
     /*
      * Colormaps for new visuals better not get installed
      */
-    InstallColormapProcPtr	InstallColormap;
+    InstallColormapProcPtr InstallColormap;
 
     /*
      * Fake backing store via automatic redirection
      */
     ChangeWindowAttributesProcPtr ChangeWindowAttributes;
 
-    ScreenBlockHandlerProcPtr	BlockHandler;
-    CloseScreenProcPtr		CloseScreen;
-    int				numAlternateVisuals;
-    VisualID			*alternateVisuals;
-
-    WindowPtr                   pOverlayWin;
-    Window			overlayWid;
-    CompOverlayClientPtr        pOverlayClients;
-    
-    GetImageProcPtr		GetImage;
-    SourceValidateProcPtr	SourceValidate;
+    ScreenBlockHandlerProcPtr BlockHandler;
+    CloseScreenProcPtr CloseScreen;
+    int numAlternateVisuals;
+    VisualID *alternateVisuals;
+
+    WindowPtr pOverlayWin;
+    Window overlayWid;
+    CompOverlayClientPtr pOverlayClients;
+
+    GetImageProcPtr GetImage;
+    SourceValidateProcPtr SourceValidate;
 } CompScreenRec, *CompScreenPtr;
 
 extern DevPrivateKeyRec CompScreenPrivateKeyRec;
+
 #define CompScreenPrivateKey (&CompScreenPrivateKeyRec)
 
 extern DevPrivateKeyRec CompWindowPrivateKeyRec;
+
 #define CompWindowPrivateKey (&CompWindowPrivateKeyRec)
 
 extern DevPrivateKeyRec CompSubwindowsPrivateKeyRec;
+
 #define CompSubwindowsPrivateKey (&CompSubwindowsPrivateKeyRec)
 
 #define GetCompScreen(s) ((CompScreenPtr) \
@@ -179,83 +182,84 @@ extern DevPrivateKeyRec CompSubwindowsPrivateKeyRec;
 #define GetCompSubwindows(w) ((CompSubwindowsPtr) \
     dixLookupPrivate(&(w)->devPrivates, CompSubwindowsPrivateKey))
 
-extern RESTYPE		CompositeClientWindowType;
-extern RESTYPE		CompositeClientSubwindowsType;
-extern RESTYPE		CompositeClientOverlayType;
+extern RESTYPE CompositeClientWindowType;
+extern RESTYPE CompositeClientSubwindowsType;
+extern RESTYPE CompositeClientOverlayType;
 
 /*
  * compalloc.c
  */
 
 Bool
-compRedirectWindow (ClientPtr pClient, WindowPtr pWin, int update);
+ compRedirectWindow(ClientPtr pClient, WindowPtr pWin, int update);
 
 void
-compFreeClientWindow (WindowPtr pWin, XID id);
+ compFreeClientWindow(WindowPtr pWin, XID id);
 
 int
-compUnredirectWindow (ClientPtr pClient, WindowPtr pWin, int update);
+ compUnredirectWindow(ClientPtr pClient, WindowPtr pWin, int update);
 
 int
-compRedirectSubwindows (ClientPtr pClient, WindowPtr pWin, int update);
+ compRedirectSubwindows(ClientPtr pClient, WindowPtr pWin, int update);
 
 void
-compFreeClientSubwindows (WindowPtr pWin, XID id);
+ compFreeClientSubwindows(WindowPtr pWin, XID id);
 
 int
-compUnredirectSubwindows (ClientPtr pClient, WindowPtr pWin, int update);
+ compUnredirectSubwindows(ClientPtr pClient, WindowPtr pWin, int update);
 
 int
-compRedirectOneSubwindow (WindowPtr pParent, WindowPtr pWin);
+ compRedirectOneSubwindow(WindowPtr pParent, WindowPtr pWin);
 
 int
-compUnredirectOneSubwindow (WindowPtr pParent, WindowPtr pWin);
+ compUnredirectOneSubwindow(WindowPtr pParent, WindowPtr pWin);
 
 Bool
-compAllocPixmap (WindowPtr pWin);
+ compAllocPixmap(WindowPtr pWin);
 
 void
-compSetParentPixmap (WindowPtr pWin);
+ compSetParentPixmap(WindowPtr pWin);
 
 void
-compRestoreWindow (WindowPtr pWin, PixmapPtr pPixmap);
+ compRestoreWindow(WindowPtr pWin, PixmapPtr pPixmap);
 
 Bool
-compReallocPixmap (WindowPtr pWin, int x, int y,
-		   unsigned int w, unsigned int h, int bw);
+
+compReallocPixmap(WindowPtr pWin, int x, int y,
+                  unsigned int w, unsigned int h, int bw);
 
 /*
  * compext.c
  */
 
 void
-CompositeExtensionInit (void);
+ CompositeExtensionInit(void);
 
 /*
  * compinit.c
  */
 
 Bool
-compScreenInit (ScreenPtr pScreen);
+ compScreenInit(ScreenPtr pScreen);
 
 /*
  * compoverlay.c
  */
 
 void
-compFreeOverlayClient (CompOverlayClientPtr pOcToDel);
+ compFreeOverlayClient(CompOverlayClientPtr pOcToDel);
 
 CompOverlayClientPtr
-compFindOverlayClient (ScreenPtr pScreen, ClientPtr pClient);
-    
+compFindOverlayClient(ScreenPtr pScreen, ClientPtr pClient);
+
 CompOverlayClientPtr
-compCreateOverlayClient (ScreenPtr pScreen, ClientPtr pClient);
+compCreateOverlayClient(ScreenPtr pScreen, ClientPtr pClient);
 
 Bool
-compCreateOverlayWindow (ScreenPtr pScreen);
+ compCreateOverlayWindow(ScreenPtr pScreen);
 
 void
-compDestroyOverlayWindow (ScreenPtr pScreen);
+ compDestroyOverlayWindow(ScreenPtr pScreen);
 
 /*
  * compwindow.c
@@ -263,74 +267,75 @@ compDestroyOverlayWindow (ScreenPtr pScreen);
 
 #ifdef COMPOSITE_DEBUG
 void
-compCheckTree (ScreenPtr pScreen);
+ compCheckTree(ScreenPtr pScreen);
 #else
 #define compCheckTree(s)
 #endif
 
-PictFormatPtr
-compWindowFormat (WindowPtr pWin);
+PictFormatPtr compWindowFormat(WindowPtr pWin);
 
 void
-compSetPixmap (WindowPtr pWin, PixmapPtr pPixmap);
+ compSetPixmap(WindowPtr pWin, PixmapPtr pPixmap);
 
 Bool
-compCheckRedirect (WindowPtr pWin);
+ compCheckRedirect(WindowPtr pWin);
 
 Bool
-compPositionWindow (WindowPtr pWin, int x, int y);
+ compPositionWindow(WindowPtr pWin, int x, int y);
 
 Bool
-compRealizeWindow (WindowPtr pWin);
+ compRealizeWindow(WindowPtr pWin);
 
 Bool
-compUnrealizeWindow (WindowPtr pWin);
+ compUnrealizeWindow(WindowPtr pWin);
 
 void
-compClipNotify (WindowPtr pWin, int dx, int dy);
+ compClipNotify(WindowPtr pWin, int dx, int dy);
 
 void
-compMoveWindow (WindowPtr pWin, int x, int y, WindowPtr pSib, VTKind kind);
+ compMoveWindow(WindowPtr pWin, int x, int y, WindowPtr pSib, VTKind kind);
 
 void
-compResizeWindow (WindowPtr pWin, int x, int y,
-		  unsigned int w, unsigned int h, WindowPtr pSib);
+
+compResizeWindow(WindowPtr pWin, int x, int y,
+                 unsigned int w, unsigned int h, WindowPtr pSib);
 
 void
-compChangeBorderWidth (WindowPtr pWin, unsigned int border_width);
+ compChangeBorderWidth(WindowPtr pWin, unsigned int border_width);
 
 void
-compReparentWindow (WindowPtr pWin, WindowPtr pPriorParent);
+ compReparentWindow(WindowPtr pWin, WindowPtr pPriorParent);
 
 Bool
-compCreateWindow (WindowPtr pWin);
+ compCreateWindow(WindowPtr pWin);
 
 Bool
-compDestroyWindow (WindowPtr pWin);
+ compDestroyWindow(WindowPtr pWin);
 
 void
-compSetRedirectBorderClip (WindowPtr pWin, RegionPtr pRegion);
+ compSetRedirectBorderClip(WindowPtr pWin, RegionPtr pRegion);
 
 RegionPtr
-compGetRedirectBorderClip (WindowPtr pWin);
+ compGetRedirectBorderClip(WindowPtr pWin);
 
 void
-compCopyWindow (WindowPtr pWin, DDXPointRec ptOldOrg, RegionPtr prgnSrc);
+ compCopyWindow(WindowPtr pWin, DDXPointRec ptOldOrg, RegionPtr prgnSrc);
 
 void
-compPaintChildrenToWindow (WindowPtr pWin);
+ compPaintChildrenToWindow(WindowPtr pWin);
 
 WindowPtr
-CompositeRealChildHead (WindowPtr pWin);
+ CompositeRealChildHead(WindowPtr pWin);
 
 int
-DeleteWindowNoInputDevices(pointer value, XID wid);
+ DeleteWindowNoInputDevices(pointer value, XID wid);
 
 int
+
 compConfigNotify(WindowPtr pWin, int x, int y, int w, int h,
-		 int bw, WindowPtr pSib);
+                 int bw, WindowPtr pSib);
 
-void PanoramiXCompositeInit (void);
-void PanoramiXCompositeReset (void);
+void PanoramiXCompositeInit(void);
+void PanoramiXCompositeReset(void);
 
-#endif /* _COMPINT_H_ */
+#endif                          /* _COMPINT_H_ */
diff --git a/xorg-server/composite/compoverlay.c b/xorg-server/composite/compoverlay.c
index 55ce3145b..d3cfaf06f 100644
--- a/xorg-server/composite/compoverlay.c
+++ b/xorg-server/composite/compoverlay.c
@@ -1,173 +1,170 @@
-/*

- * Copyright (c) 2006, Oracle and/or its affiliates. All rights reserved.

- *

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

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

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

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

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

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

- *

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

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

- * Software.

- *

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

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

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

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

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

- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER

- * DEALINGS IN THE SOFTWARE.

- *

- * Copyright © 2003 Keith Packard

- *

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

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

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

- * copyright notice and this permission notice appear in supporting

- * documentation, and that the name of Keith Packard not be used in

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

- * specific, written prior permission.  Keith Packard makes no

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

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

- *

- * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,

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

- * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR

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

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

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

- * PERFORMANCE OF THIS SOFTWARE.

- */

-

-#ifdef HAVE_DIX_CONFIG_H

-#include <dix-config.h>

-#endif

-

-#include "compint.h"

-#include "xace.h"

-

-#ifdef PANORAMIX

-#include "panoramiXsrv.h"

-#endif

-

-/* 

- * Delete the given overlay client list element from its screen list.

- */

-void

-compFreeOverlayClient (CompOverlayClientPtr pOcToDel)

-{

-    ScreenPtr		    pScreen = pOcToDel->pScreen;

-    CompScreenPtr	    cs = GetCompScreen (pScreen);

-    CompOverlayClientPtr    *pPrev, pOc;

-

-    for (pPrev = &cs->pOverlayClients; (pOc = *pPrev); pPrev = &pOc->pNext)

-    {

-	if (pOc == pOcToDel) {

-	    *pPrev = pOc->pNext;

-	    free(pOc);

-	    break;

-	}

-    }

-    

-    /* Destroy overlay window when there are no more clients using it */

-    if (cs->pOverlayClients == NULL)

-	compDestroyOverlayWindow (pScreen);

-}

-

-/*

- * Return the client's first overlay client rec from the given screen

- */

-CompOverlayClientPtr

-compFindOverlayClient (ScreenPtr pScreen, ClientPtr pClient)

-{

-    CompScreenPtr	    cs = GetCompScreen(pScreen);

-    CompOverlayClientPtr    pOc;

-

-    for (pOc = cs->pOverlayClients; pOc != NULL; pOc = pOc->pNext)

-	if (pOc->pClient == pClient)

-	    return pOc;

-

-    return NULL;           

-}

-

-/*

- * Create an overlay client object for the given client

- */

-CompOverlayClientPtr

-compCreateOverlayClient (ScreenPtr pScreen, ClientPtr pClient)

-{

-    CompScreenPtr    cs = GetCompScreen(pScreen);

-    CompOverlayClientPtr pOc;

-

-    pOc = (CompOverlayClientPtr) malloc(sizeof(CompOverlayClientRec));

-    if (pOc == NULL)

-	return NULL;

-

-    pOc->pClient = pClient;

-    pOc->pScreen = pScreen;

-    pOc->resource = FakeClientID(pClient->index);

-    pOc->pNext = cs->pOverlayClients;

-    cs->pOverlayClients = pOc;

-

-    /* 

-     * Create a resource for this element so it can be deleted

-     * when the client goes away.

-     */

-    if (!AddResource (pOc->resource, CompositeClientOverlayType, (pointer) pOc))

-	return NULL;

-

-    return pOc;

-}

-

-/*

- * Create the overlay window and map it

- */

-Bool

-compCreateOverlayWindow (ScreenPtr pScreen)

-{

-    CompScreenPtr   cs = GetCompScreen(pScreen);

-    WindowPtr	    pRoot = pScreen->root;

-    WindowPtr	    pWin;

-    XID		    attrs[] = { None, TRUE }; /* backPixmap, overrideRedirect */

-    int		    result;

-    int		    w = pScreen->width;

-    int		    h = pScreen->height;

-

-#ifdef PANORAMIX

-    if (!noPanoramiXExtension)

-    {

-	w = PanoramiXPixWidth;

-	h = PanoramiXPixHeight;

-    }

-#endif

-

-    pWin = cs->pOverlayWin = 

-	CreateWindow (cs->overlayWid, pRoot, 0, 0, w, h, 0,

-		      InputOutput, CWBackPixmap | CWOverrideRedirect, &attrs[0],

-		      pRoot->drawable.depth, 

-		      serverClient, pScreen->rootVisual, &result);

-    if (pWin == NULL)

-	return FALSE;

-

-    if (!AddResource(pWin->drawable.id, RT_WINDOW, (pointer)pWin))

-	return FALSE;

-

-    MapWindow(pWin, serverClient);

-

-    return TRUE;

-}

-

-/*

- * Destroy the overlay window

- */

-void

-compDestroyOverlayWindow (ScreenPtr pScreen)

-{

-    CompScreenPtr cs = GetCompScreen(pScreen);

-

-    cs->pOverlayWin = NullWindow;

-    FreeResource (cs->overlayWid, RT_NONE);

-}

-

+/*
+ * Copyright (c) 2006, Oracle and/or its affiliates. All rights reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ * Copyright © 2003 Keith Packard
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name of Keith Packard not be used in
+ * advertising or publicity pertaining to distribution of the software without
+ * specific, written prior permission.  Keith Packard makes no
+ * representations about the suitability of this software for any purpose.  It
+ * is provided "as is" without express or implied warranty.
+ *
+ * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include "compint.h"
+#include "xace.h"
+
+#ifdef PANORAMIX
+#include "panoramiXsrv.h"
+#endif
+
+/* 
+ * Delete the given overlay client list element from its screen list.
+ */
+void
+compFreeOverlayClient(CompOverlayClientPtr pOcToDel)
+{
+    ScreenPtr pScreen = pOcToDel->pScreen;
+    CompScreenPtr cs = GetCompScreen(pScreen);
+    CompOverlayClientPtr *pPrev, pOc;
+
+    for (pPrev = &cs->pOverlayClients; (pOc = *pPrev); pPrev = &pOc->pNext) {
+        if (pOc == pOcToDel) {
+            *pPrev = pOc->pNext;
+            free(pOc);
+            break;
+        }
+    }
+
+    /* Destroy overlay window when there are no more clients using it */
+    if (cs->pOverlayClients == NULL)
+        compDestroyOverlayWindow(pScreen);
+}
+
+/*
+ * Return the client's first overlay client rec from the given screen
+ */
+CompOverlayClientPtr
+compFindOverlayClient(ScreenPtr pScreen, ClientPtr pClient)
+{
+    CompScreenPtr cs = GetCompScreen(pScreen);
+    CompOverlayClientPtr pOc;
+
+    for (pOc = cs->pOverlayClients; pOc != NULL; pOc = pOc->pNext)
+        if (pOc->pClient == pClient)
+            return pOc;
+
+    return NULL;
+}
+
+/*
+ * Create an overlay client object for the given client
+ */
+CompOverlayClientPtr
+compCreateOverlayClient(ScreenPtr pScreen, ClientPtr pClient)
+{
+    CompScreenPtr cs = GetCompScreen(pScreen);
+    CompOverlayClientPtr pOc;
+
+    pOc = (CompOverlayClientPtr) malloc(sizeof(CompOverlayClientRec));
+    if (pOc == NULL)
+        return NULL;
+
+    pOc->pClient = pClient;
+    pOc->pScreen = pScreen;
+    pOc->resource = FakeClientID(pClient->index);
+    pOc->pNext = cs->pOverlayClients;
+    cs->pOverlayClients = pOc;
+
+    /* 
+     * Create a resource for this element so it can be deleted
+     * when the client goes away.
+     */
+    if (!AddResource(pOc->resource, CompositeClientOverlayType, (pointer) pOc))
+        return NULL;
+
+    return pOc;
+}
+
+/*
+ * Create the overlay window and map it
+ */
+Bool
+compCreateOverlayWindow(ScreenPtr pScreen)
+{
+    CompScreenPtr cs = GetCompScreen(pScreen);
+    WindowPtr pRoot = pScreen->root;
+    WindowPtr pWin;
+    XID attrs[] = { None, TRUE };       /* backPixmap, overrideRedirect */
+    int result;
+    int w = pScreen->width;
+    int h = pScreen->height;
+
+#ifdef PANORAMIX
+    if (!noPanoramiXExtension) {
+        w = PanoramiXPixWidth;
+        h = PanoramiXPixHeight;
+    }
+#endif
+
+    pWin = cs->pOverlayWin =
+        CreateWindow(cs->overlayWid, pRoot, 0, 0, w, h, 0,
+                     InputOutput, CWBackPixmap | CWOverrideRedirect, &attrs[0],
+                     pRoot->drawable.depth,
+                     serverClient, pScreen->rootVisual, &result);
+    if (pWin == NULL)
+        return FALSE;
+
+    if (!AddResource(pWin->drawable.id, RT_WINDOW, (pointer) pWin))
+        return FALSE;
+
+    MapWindow(pWin, serverClient);
+
+    return TRUE;
+}
+
+/*
+ * Destroy the overlay window
+ */
+void
+compDestroyOverlayWindow(ScreenPtr pScreen)
+{
+    CompScreenPtr cs = GetCompScreen(pScreen);
+
+    cs->pOverlayWin = NullWindow;
+    FreeResource(cs->overlayWid, RT_NONE);
+}
diff --git a/xorg-server/composite/compwindow.c b/xorg-server/composite/compwindow.c
index d2a866d6f..6eb624b11 100644
--- a/xorg-server/composite/compwindow.c
+++ b/xorg-server/composite/compwindow.c
@@ -53,129 +53,130 @@
 
 #ifdef COMPOSITE_DEBUG
 static int
-compCheckWindow (WindowPtr pWin, pointer data)
+compCheckWindow(WindowPtr pWin, pointer data)
 {
-    ScreenPtr	pScreen = pWin->drawable.pScreen;
-    PixmapPtr	pWinPixmap = (*pScreen->GetWindowPixmap) (pWin);
-    PixmapPtr	pParentPixmap = pWin->parent ? (*pScreen->GetWindowPixmap) (pWin->parent) : 0;
-    PixmapPtr	pScreenPixmap = (*pScreen->GetScreenPixmap) (pScreen);
-
-    if (!pWin->parent)
-    {
-	assert (pWin->redirectDraw == RedirectDrawNone);
-	assert (pWinPixmap == pScreenPixmap);
+    ScreenPtr pScreen = pWin->drawable.pScreen;
+    PixmapPtr pWinPixmap = (*pScreen->GetWindowPixmap) (pWin);
+    PixmapPtr pParentPixmap =
+        pWin->parent ? (*pScreen->GetWindowPixmap) (pWin->parent) : 0;
+    PixmapPtr pScreenPixmap = (*pScreen->GetScreenPixmap) (pScreen);
+
+    if (!pWin->parent) {
+        assert(pWin->redirectDraw == RedirectDrawNone);
+        assert(pWinPixmap == pScreenPixmap);
     }
-    else if (pWin->redirectDraw != RedirectDrawNone)
-    {
-	assert (pWinPixmap != pParentPixmap);
-	assert (pWinPixmap != pScreenPixmap);
+    else if (pWin->redirectDraw != RedirectDrawNone) {
+        assert(pWinPixmap != pParentPixmap);
+        assert(pWinPixmap != pScreenPixmap);
     }
-    else
-    {
-	assert (pWinPixmap == pParentPixmap);
+    else {
+        assert(pWinPixmap == pParentPixmap);
     }
-    assert (0 < pWinPixmap->refcnt && pWinPixmap->refcnt < 3);
-    assert (0 < pScreenPixmap->refcnt && pScreenPixmap->refcnt < 3);
+    assert(0 < pWinPixmap->refcnt && pWinPixmap->refcnt < 3);
+    assert(0 < pScreenPixmap->refcnt && pScreenPixmap->refcnt < 3);
     if (pParentPixmap)
-	assert (0 <= pParentPixmap->refcnt && pParentPixmap->refcnt < 3);
+        assert(0 <= pParentPixmap->refcnt && pParentPixmap->refcnt < 3);
     return WT_WALKCHILDREN;
 }
 
 void
-compCheckTree (ScreenPtr pScreen)
+compCheckTree(ScreenPtr pScreen)
 {
-    WalkTree (pScreen, compCheckWindow, 0);
+    WalkTree(pScreen, compCheckWindow, 0);
 }
 #endif
 
 typedef struct _compPixmapVisit {
-    WindowPtr	pWindow;
-    PixmapPtr	pPixmap;
+    WindowPtr pWindow;
+    PixmapPtr pPixmap;
 } CompPixmapVisitRec, *CompPixmapVisitPtr;
 
 static Bool
-compRepaintBorder (ClientPtr pClient, pointer closure)
+compRepaintBorder(ClientPtr pClient, pointer closure)
 {
     WindowPtr pWindow;
-    int rc = dixLookupWindow(&pWindow, (XID)(intptr_t)closure, pClient, DixWriteAccess);
+    int rc =
+        dixLookupWindow(&pWindow, (XID) (intptr_t) closure, pClient,
+                        DixWriteAccess);
 
     if (rc == Success) {
-	RegionRec exposed;
+        RegionRec exposed;
 
-	RegionNull(&exposed);
-	RegionSubtract(&exposed, &pWindow->borderClip, &pWindow->winSize);
-	miPaintWindow(pWindow, &exposed, PW_BORDER);
-	RegionUninit(&exposed);
+        RegionNull(&exposed);
+        RegionSubtract(&exposed, &pWindow->borderClip, &pWindow->winSize);
+        miPaintWindow(pWindow, &exposed, PW_BORDER);
+        RegionUninit(&exposed);
     }
     return TRUE;
 }
 
 static int
-compSetPixmapVisitWindow (WindowPtr pWindow, pointer data)
+compSetPixmapVisitWindow(WindowPtr pWindow, pointer data)
 {
-    CompPixmapVisitPtr	pVisit = (CompPixmapVisitPtr) data;
-    ScreenPtr		pScreen = pWindow->drawable.pScreen;
+    CompPixmapVisitPtr pVisit = (CompPixmapVisitPtr) data;
+    ScreenPtr pScreen = pWindow->drawable.pScreen;
 
     if (pWindow != pVisit->pWindow && pWindow->redirectDraw != RedirectDrawNone)
-	return WT_DONTWALKCHILDREN;
+        return WT_DONTWALKCHILDREN;
     (*pScreen->SetWindowPixmap) (pWindow, pVisit->pPixmap);
     /*
      * Recompute winSize and borderSize.  This is duplicate effort
      * when resizing pixmaps, but necessary when changing redirection.
      * Might be nice to fix this.
      */
-    SetWinSize (pWindow);
-    SetBorderSize (pWindow);
-    if (HasBorder (pWindow))
-	QueueWorkProc (compRepaintBorder, serverClient,
-		       (pointer)(intptr_t) pWindow->drawable.id);
+    SetWinSize(pWindow);
+    SetBorderSize(pWindow);
+    if (HasBorder(pWindow))
+        QueueWorkProc(compRepaintBorder, serverClient,
+                      (pointer) (intptr_t) pWindow->drawable.id);
     return WT_WALKCHILDREN;
 }
 
 void
-compSetPixmap (WindowPtr pWindow, PixmapPtr pPixmap)
+compSetPixmap(WindowPtr pWindow, PixmapPtr pPixmap)
 {
-    CompPixmapVisitRec	visitRec;
+    CompPixmapVisitRec visitRec;
 
     visitRec.pWindow = pWindow;
     visitRec.pPixmap = pPixmap;
-    TraverseTree (pWindow, compSetPixmapVisitWindow, (pointer) &visitRec);
-    compCheckTree (pWindow->drawable.pScreen);
+    TraverseTree(pWindow, compSetPixmapVisitWindow, (pointer) &visitRec);
+    compCheckTree(pWindow->drawable.pScreen);
 }
 
 Bool
-compCheckRedirect (WindowPtr pWin)
+compCheckRedirect(WindowPtr pWin)
 {
-    CompWindowPtr   cw = GetCompWindow (pWin);
-    CompScreenPtr   cs = GetCompScreen(pWin->drawable.pScreen);
-    Bool	    should;
+    CompWindowPtr cw = GetCompWindow(pWin);
+    CompScreenPtr cs = GetCompScreen(pWin->drawable.pScreen);
+    Bool should;
 
     should = pWin->realized && (pWin->drawable.class != InputOnly) &&
-	     (cw != NULL) && (pWin->parent != NULL);
+        (cw != NULL) && (pWin->parent != NULL);
 
     /* Never redirect the overlay window */
     if (cs->pOverlayWin != NULL) {
-	if (pWin == cs->pOverlayWin) {
-	    should = FALSE;
-	}
+        if (pWin == cs->pOverlayWin) {
+            should = FALSE;
+        }
     }
 
-    if (should != (pWin->redirectDraw != RedirectDrawNone))
-    {
-	if (should)
-	    return compAllocPixmap (pWin);
-	else {
-	    ScreenPtr pScreen = pWin->drawable.pScreen;
-	    PixmapPtr pPixmap = (*pScreen->GetWindowPixmap) (pWin);
-	    compSetParentPixmap (pWin);
-	    compRestoreWindow (pWin, pPixmap);
-	    (*pScreen->DestroyPixmap) (pPixmap);
-	}
-    } else if (should) {
-	if (cw->update == CompositeRedirectAutomatic)
-	    pWin->redirectDraw = RedirectDrawAutomatic;
-	else
-	    pWin->redirectDraw = RedirectDrawManual;
+    if (should != (pWin->redirectDraw != RedirectDrawNone)) {
+        if (should)
+            return compAllocPixmap(pWin);
+        else {
+            ScreenPtr pScreen = pWin->drawable.pScreen;
+            PixmapPtr pPixmap = (*pScreen->GetWindowPixmap) (pWin);
+
+            compSetParentPixmap(pWin);
+            compRestoreWindow(pWin, pPixmap);
+            (*pScreen->DestroyPixmap) (pPixmap);
+        }
+    }
+    else if (should) {
+        if (cw->update == CompositeRedirectAutomatic)
+            pWin->redirectDraw = RedirectDrawAutomatic;
+        else
+            pWin->redirectDraw = RedirectDrawManual;
     }
     return TRUE;
 }
@@ -183,110 +184,106 @@ compCheckRedirect (WindowPtr pWin)
 static int
 updateOverlayWindow(ScreenPtr pScreen)
 {
-	CompScreenPtr cs;
-	WindowPtr pWin; /* overlay window */
-	XID vlist[2];
-	int w = pScreen->width;
-	int h = pScreen->height;
+    CompScreenPtr cs;
+    WindowPtr pWin;             /* overlay window */
+    XID vlist[2];
+    int w = pScreen->width;
+    int h = pScreen->height;
 
 #ifdef PANORAMIX
-	if (!noPanoramiXExtension)
-	{
-	    w = PanoramiXPixWidth;
-	    h = PanoramiXPixHeight;
-	}
+    if (!noPanoramiXExtension) {
+        w = PanoramiXPixWidth;
+        h = PanoramiXPixHeight;
+    }
 #endif
 
-	cs = GetCompScreen(pScreen);
-	if ((pWin = cs->pOverlayWin) != NULL) {
-		if ((pWin->drawable.width == w) &&
-			(pWin->drawable.height == h))
-			return Success;
+    cs = GetCompScreen(pScreen);
+    if ((pWin = cs->pOverlayWin) != NULL) {
+        if ((pWin->drawable.width == w) && (pWin->drawable.height == h))
+            return Success;
 
-		/* Let's resize the overlay window. */
-		vlist[0] = w;
-		vlist[1] = h;
-		return ConfigureWindow(pWin, CWWidth | CWHeight, vlist, wClient(pWin));
-	}
+        /* Let's resize the overlay window. */
+        vlist[0] = w;
+        vlist[1] = h;
+        return ConfigureWindow(pWin, CWWidth | CWHeight, vlist, wClient(pWin));
+    }
 
-	/* Let's be on the safe side and not assume an overlay window is always allocated. */
-	return Success;
+    /* Let's be on the safe side and not assume an overlay window is always allocated. */
+    return Success;
 }
 
 Bool
-compPositionWindow (WindowPtr pWin, int x, int y)
+compPositionWindow(WindowPtr pWin, int x, int y)
 {
-    ScreenPtr	    pScreen = pWin->drawable.pScreen;
-    CompScreenPtr   cs = GetCompScreen (pScreen);
-    Bool	    ret = TRUE;
+    ScreenPtr pScreen = pWin->drawable.pScreen;
+    CompScreenPtr cs = GetCompScreen(pScreen);
+    Bool ret = TRUE;
 
     pScreen->PositionWindow = cs->PositionWindow;
     /*
      * "Shouldn't need this as all possible places should be wrapped
      *
-    compCheckRedirect (pWin);
+     compCheckRedirect (pWin);
      */
 #ifdef COMPOSITE_DEBUG
     if ((pWin->redirectDraw != RedirectDrawNone) !=
-	(pWin->viewable && (GetCompWindow(pWin) != NULL)))
-	OsAbort ();
+        (pWin->viewable && (GetCompWindow(pWin) != NULL)))
+        OsAbort();
 #endif
-    if (pWin->redirectDraw != RedirectDrawNone)
-    {
-	PixmapPtr   pPixmap = (*pScreen->GetWindowPixmap) (pWin);
-	int	    bw = wBorderWidth (pWin);
-	int	    nx = pWin->drawable.x - bw;
-	int	    ny = pWin->drawable.y - bw;
-
-	if (pPixmap->screen_x != nx || pPixmap->screen_y != ny)
-	{
-	    pPixmap->screen_x = nx;
-	    pPixmap->screen_y = ny;
-	    pPixmap->drawable.serialNumber = NEXT_SERIAL_NUMBER;
-	}
+    if (pWin->redirectDraw != RedirectDrawNone) {
+        PixmapPtr pPixmap = (*pScreen->GetWindowPixmap) (pWin);
+        int bw = wBorderWidth(pWin);
+        int nx = pWin->drawable.x - bw;
+        int ny = pWin->drawable.y - bw;
+
+        if (pPixmap->screen_x != nx || pPixmap->screen_y != ny) {
+            pPixmap->screen_x = nx;
+            pPixmap->screen_y = ny;
+            pPixmap->drawable.serialNumber = NEXT_SERIAL_NUMBER;
+        }
     }
 
     if (!(*pScreen->PositionWindow) (pWin, x, y))
-	ret = FALSE;
+        ret = FALSE;
     cs->PositionWindow = pScreen->PositionWindow;
     pScreen->PositionWindow = compPositionWindow;
-    compCheckTree (pWin->drawable.pScreen);
+    compCheckTree(pWin->drawable.pScreen);
     if (updateOverlayWindow(pScreen) != Success)
-	ret = FALSE;
+        ret = FALSE;
     return ret;
 }
 
 Bool
-compRealizeWindow (WindowPtr pWin)
+compRealizeWindow(WindowPtr pWin)
 {
-    ScreenPtr	    pScreen = pWin->drawable.pScreen;
-    CompScreenPtr   cs = GetCompScreen (pScreen);
-    Bool	    ret = TRUE;
+    ScreenPtr pScreen = pWin->drawable.pScreen;
+    CompScreenPtr cs = GetCompScreen(pScreen);
+    Bool ret = TRUE;
 
     pScreen->RealizeWindow = cs->RealizeWindow;
-    compCheckRedirect (pWin);
+    compCheckRedirect(pWin);
     if (!(*pScreen->RealizeWindow) (pWin))
-	ret = FALSE;
+        ret = FALSE;
     cs->RealizeWindow = pScreen->RealizeWindow;
     pScreen->RealizeWindow = compRealizeWindow;
-    compCheckTree (pWin->drawable.pScreen);
+    compCheckTree(pWin->drawable.pScreen);
     return ret;
 }
 
 Bool
-compUnrealizeWindow (WindowPtr pWin)
+compUnrealizeWindow(WindowPtr pWin)
 {
-    ScreenPtr	    pScreen = pWin->drawable.pScreen;
-    CompScreenPtr   cs = GetCompScreen (pScreen);
-    Bool	    ret = TRUE;
+    ScreenPtr pScreen = pWin->drawable.pScreen;
+    CompScreenPtr cs = GetCompScreen(pScreen);
+    Bool ret = TRUE;
 
     pScreen->UnrealizeWindow = cs->UnrealizeWindow;
-    compCheckRedirect (pWin);
+    compCheckRedirect(pWin);
     if (!(*pScreen->UnrealizeWindow) (pWin))
-	ret = FALSE;
+        ret = FALSE;
     cs->UnrealizeWindow = pScreen->UnrealizeWindow;
     pScreen->UnrealizeWindow = compUnrealizeWindow;
-    compCheckTree (pWin->drawable.pScreen);
+    compCheckTree(pWin->drawable.pScreen);
     return ret;
 }
 
@@ -296,30 +293,27 @@ compUnrealizeWindow (WindowPtr pWin)
  */
 
 void
-compClipNotify (WindowPtr pWin, int dx, int dy)
+compClipNotify(WindowPtr pWin, int dx, int dy)
 {
-    ScreenPtr		pScreen = pWin->drawable.pScreen;
-    CompScreenPtr	cs = GetCompScreen (pScreen);
-    CompWindowPtr	cw = GetCompWindow (pWin);
-
-    if (cw)
-    {
-	if (cw->borderClipX != pWin->drawable.x ||
-	    cw->borderClipY != pWin->drawable.y)
-	{
-	    RegionTranslate(&cw->borderClip,
-			      pWin->drawable.x - cw->borderClipX,
-			      pWin->drawable.y - cw->borderClipY);
-	    cw->borderClipX = pWin->drawable.x;
-	    cw->borderClipY = pWin->drawable.y;
-	}
+    ScreenPtr pScreen = pWin->drawable.pScreen;
+    CompScreenPtr cs = GetCompScreen(pScreen);
+    CompWindowPtr cw = GetCompWindow(pWin);
+
+    if (cw) {
+        if (cw->borderClipX != pWin->drawable.x ||
+            cw->borderClipY != pWin->drawable.y) {
+            RegionTranslate(&cw->borderClip,
+                            pWin->drawable.x - cw->borderClipX,
+                            pWin->drawable.y - cw->borderClipY);
+            cw->borderClipX = pWin->drawable.x;
+            cw->borderClipY = pWin->drawable.y;
+        }
     }
-    if (cs->ClipNotify)
-    {
-	pScreen->ClipNotify = cs->ClipNotify;
-	(*pScreen->ClipNotify) (pWin, dx, dy);
-	cs->ClipNotify = pScreen->ClipNotify;
-	pScreen->ClipNotify = compClipNotify;
+    if (cs->ClipNotify) {
+        pScreen->ClipNotify = cs->ClipNotify;
+        (*pScreen->ClipNotify) (pWin, dx, dy);
+        cs->ClipNotify = pScreen->ClipNotify;
+        pScreen->ClipNotify = compClipNotify;
     }
 }
 
@@ -329,53 +323,53 @@ compClipNotify (WindowPtr pWin, int dx, int dy)
  */
 
 static Bool
-compIsAlternateVisual (ScreenPtr    pScreen,
-		       XID	    visual)
+compIsAlternateVisual(ScreenPtr pScreen, XID visual)
 {
-    CompScreenPtr	cs = GetCompScreen (pScreen);
-    int			i;
+    CompScreenPtr cs = GetCompScreen(pScreen);
+    int i;
 
     for (i = 0; i < cs->numAlternateVisuals; i++)
-	if (cs->alternateVisuals[i] == visual)
-	    return TRUE;
+        if (cs->alternateVisuals[i] == visual)
+            return TRUE;
     return FALSE;
 }
 
 static Bool
-compImplicitRedirect (WindowPtr pWin, WindowPtr pParent)
+compImplicitRedirect(WindowPtr pWin, WindowPtr pParent)
 {
-    if (pParent)
-    {
-	ScreenPtr	pScreen = pWin->drawable.pScreen;
-	XID		winVisual = wVisual (pWin);
-	XID		parentVisual = wVisual (pParent);
-
-	if (winVisual != parentVisual &&
-	    (compIsAlternateVisual (pScreen, winVisual) ||
-	     compIsAlternateVisual (pScreen, parentVisual)))
-	    return TRUE;
+    if (pParent) {
+        ScreenPtr pScreen = pWin->drawable.pScreen;
+        XID winVisual = wVisual(pWin);
+        XID parentVisual = wVisual(pParent);
+
+        if (winVisual != parentVisual &&
+            (compIsAlternateVisual(pScreen, winVisual) ||
+             compIsAlternateVisual(pScreen, parentVisual)))
+            return TRUE;
     }
     return FALSE;
 }
 
-static void compFreeOldPixmap(WindowPtr pWin)
+static void
+compFreeOldPixmap(WindowPtr pWin)
 {
-    ScreenPtr		pScreen = pWin->drawable.pScreen;
-    if (pWin->redirectDraw != RedirectDrawNone)
-    {
-	CompWindowPtr	cw = GetCompWindow (pWin);
-	if (cw->pOldPixmap)
-	{
-	    (*pScreen->DestroyPixmap) (cw->pOldPixmap);
-	    cw->pOldPixmap = NullPixmap;
-	}
+    ScreenPtr pScreen = pWin->drawable.pScreen;
+
+    if (pWin->redirectDraw != RedirectDrawNone) {
+        CompWindowPtr cw = GetCompWindow(pWin);
+
+        if (cw->pOldPixmap) {
+            (*pScreen->DestroyPixmap) (cw->pOldPixmap);
+            cw->pOldPixmap = NullPixmap;
+        }
     }
 }
+
 void
-compMoveWindow (WindowPtr pWin, int x, int y, WindowPtr pSib, VTKind kind)
+compMoveWindow(WindowPtr pWin, int x, int y, WindowPtr pSib, VTKind kind)
 {
-    ScreenPtr		pScreen = pWin->drawable.pScreen;
-    CompScreenPtr	cs = GetCompScreen (pScreen);
+    ScreenPtr pScreen = pWin->drawable.pScreen;
+    CompScreenPtr cs = GetCompScreen(pScreen);
 
     pScreen->MoveWindow = cs->MoveWindow;
     (*pScreen->MoveWindow) (pWin, x, y, pSib, kind);
@@ -383,15 +377,15 @@ compMoveWindow (WindowPtr pWin, int x, int y, WindowPtr pSib, VTKind kind)
     pScreen->MoveWindow = compMoveWindow;
 
     compFreeOldPixmap(pWin);
-    compCheckTree (pScreen);
+    compCheckTree(pScreen);
 }
 
 void
-compResizeWindow (WindowPtr pWin, int x, int y,
-		  unsigned int w, unsigned int h, WindowPtr pSib)
+compResizeWindow(WindowPtr pWin, int x, int y,
+                 unsigned int w, unsigned int h, WindowPtr pSib)
 {
-    ScreenPtr		pScreen = pWin->drawable.pScreen;
-    CompScreenPtr	cs = GetCompScreen (pScreen);
+    ScreenPtr pScreen = pWin->drawable.pScreen;
+    CompScreenPtr cs = GetCompScreen(pScreen);
 
     pScreen->ResizeWindow = cs->ResizeWindow;
     (*pScreen->ResizeWindow) (pWin, x, y, w, h, pSib);
@@ -399,14 +393,14 @@ compResizeWindow (WindowPtr pWin, int x, int y,
     pScreen->ResizeWindow = compResizeWindow;
 
     compFreeOldPixmap(pWin);
-    compCheckTree (pWin->drawable.pScreen);
+    compCheckTree(pWin->drawable.pScreen);
 }
 
 void
-compChangeBorderWidth (WindowPtr pWin, unsigned int bw)
+compChangeBorderWidth(WindowPtr pWin, unsigned int bw)
 {
-    ScreenPtr		pScreen = pWin->drawable.pScreen;
-    CompScreenPtr	cs = GetCompScreen (pScreen);
+    ScreenPtr pScreen = pWin->drawable.pScreen;
+    CompScreenPtr cs = GetCompScreen(pScreen);
 
     pScreen->ChangeBorderWidth = cs->ChangeBorderWidth;
     (*pScreen->ChangeBorderWidth) (pWin, bw);
@@ -414,189 +408,183 @@ compChangeBorderWidth (WindowPtr pWin, unsigned int bw)
     pScreen->ChangeBorderWidth = compChangeBorderWidth;
 
     compFreeOldPixmap(pWin);
-    compCheckTree (pWin->drawable.pScreen);
+    compCheckTree(pWin->drawable.pScreen);
 }
 
 void
-compReparentWindow (WindowPtr pWin, WindowPtr pPriorParent)
+compReparentWindow(WindowPtr pWin, WindowPtr pPriorParent)
 {
-    ScreenPtr		pScreen = pWin->drawable.pScreen;
-    CompScreenPtr	cs = GetCompScreen (pScreen);
+    ScreenPtr pScreen = pWin->drawable.pScreen;
+    CompScreenPtr cs = GetCompScreen(pScreen);
 
     pScreen->ReparentWindow = cs->ReparentWindow;
     /*
      * Remove any implicit redirect due to synthesized visual
      */
-    if (compImplicitRedirect (pWin, pPriorParent))
-	compUnredirectWindow (serverClient, pWin, CompositeRedirectAutomatic);
+    if (compImplicitRedirect(pWin, pPriorParent))
+        compUnredirectWindow(serverClient, pWin, CompositeRedirectAutomatic);
     /*
      * Handle subwindows redirection
      */
-    compUnredirectOneSubwindow (pPriorParent, pWin);
-    compRedirectOneSubwindow (pWin->parent, pWin);
+    compUnredirectOneSubwindow(pPriorParent, pWin);
+    compRedirectOneSubwindow(pWin->parent, pWin);
     /*
      * Add any implict redirect due to synthesized visual
      */
-    if (compImplicitRedirect (pWin, pWin->parent))
-	compRedirectWindow (serverClient, pWin, CompositeRedirectAutomatic);
+    if (compImplicitRedirect(pWin, pWin->parent))
+        compRedirectWindow(serverClient, pWin, CompositeRedirectAutomatic);
 
     /*
      * Allocate any necessary redirect pixmap
      * (this actually should never be true; pWin is always unmapped)
      */
-    compCheckRedirect (pWin);
+    compCheckRedirect(pWin);
 
     /*
      * Reset pixmap pointers as appropriate
      */
     if (pWin->parent && pWin->redirectDraw == RedirectDrawNone)
-	compSetPixmap (pWin, (*pScreen->GetWindowPixmap) (pWin->parent));
+        compSetPixmap(pWin, (*pScreen->GetWindowPixmap) (pWin->parent));
     /*
      * Call down to next function
      */
     if (pScreen->ReparentWindow)
-	(*pScreen->ReparentWindow) (pWin, pPriorParent);
+        (*pScreen->ReparentWindow) (pWin, pPriorParent);
     cs->ReparentWindow = pScreen->ReparentWindow;
     pScreen->ReparentWindow = compReparentWindow;
-    compCheckTree (pWin->drawable.pScreen);
+    compCheckTree(pWin->drawable.pScreen);
 }
 
 void
-compCopyWindow (WindowPtr pWin, DDXPointRec ptOldOrg, RegionPtr prgnSrc)
+compCopyWindow(WindowPtr pWin, DDXPointRec ptOldOrg, RegionPtr prgnSrc)
 {
-    ScreenPtr	    pScreen = pWin->drawable.pScreen;
-    CompScreenPtr   cs = GetCompScreen (pScreen);
-    int		    dx = 0, dy = 0;
-
-    if (pWin->redirectDraw != RedirectDrawNone)
-    {
-	PixmapPtr	pPixmap = (*pScreen->GetWindowPixmap) (pWin);
-	CompWindowPtr	cw = GetCompWindow (pWin);
-
-	assert (cw->oldx != COMP_ORIGIN_INVALID);
-	assert (cw->oldy != COMP_ORIGIN_INVALID);
-	if (cw->pOldPixmap)
-	{
-	    /*
-	     * Ok, the old bits are available in pOldPixmap and
-	     * need to be copied to pNewPixmap.
-	     */
-	    RegionRec	rgnDst;
-	    PixmapPtr	pPixmap = (*pScreen->GetWindowPixmap) (pWin);
-	    GCPtr	pGC;
-
-	    dx = ptOldOrg.x - pWin->drawable.x;
-	    dy = ptOldOrg.y - pWin->drawable.y;
-	    RegionTranslate(prgnSrc, -dx, -dy);
-
-	    RegionNull(&rgnDst);
-
-	    RegionIntersect(&rgnDst,
-			     &pWin->borderClip, prgnSrc);
-
-	    RegionTranslate(&rgnDst,
-			      -pPixmap->screen_x, -pPixmap->screen_y);
-
-	    dx = dx + pPixmap->screen_x - cw->oldx;
-	    dy = dy + pPixmap->screen_y - cw->oldy;
-	    pGC = GetScratchGC (pPixmap->drawable.depth, pScreen);
-	    if (pGC)
-	    {
-		BoxPtr	pBox = RegionRects (&rgnDst);
-		int	nBox = RegionNumRects (&rgnDst);
-
-		ValidateGC(&pPixmap->drawable, pGC);
-		while (nBox--)
-		{
-		    (void) (*pGC->ops->CopyArea) (&cw->pOldPixmap->drawable,
-						  &pPixmap->drawable,
-						  pGC,
-						  pBox->x1 + dx, pBox->y1 + dy,
-						  pBox->x2 - pBox->x1,
-						  pBox->y2 - pBox->y1,
-						  pBox->x1, pBox->y1);
-		    pBox++;
-		}
-		FreeScratchGC (pGC);
-	    }
-	    return;
-	}
-	dx = pPixmap->screen_x - cw->oldx;
-	dy = pPixmap->screen_y - cw->oldy;
-	ptOldOrg.x += dx;
-	ptOldOrg.y += dy;
+    ScreenPtr pScreen = pWin->drawable.pScreen;
+    CompScreenPtr cs = GetCompScreen(pScreen);
+    int dx = 0, dy = 0;
+
+    if (pWin->redirectDraw != RedirectDrawNone) {
+        PixmapPtr pPixmap = (*pScreen->GetWindowPixmap) (pWin);
+        CompWindowPtr cw = GetCompWindow(pWin);
+
+        assert(cw->oldx != COMP_ORIGIN_INVALID);
+        assert(cw->oldy != COMP_ORIGIN_INVALID);
+        if (cw->pOldPixmap) {
+            /*
+             * Ok, the old bits are available in pOldPixmap and
+             * need to be copied to pNewPixmap.
+             */
+            RegionRec rgnDst;
+            PixmapPtr pPixmap = (*pScreen->GetWindowPixmap) (pWin);
+            GCPtr pGC;
+
+            dx = ptOldOrg.x - pWin->drawable.x;
+            dy = ptOldOrg.y - pWin->drawable.y;
+            RegionTranslate(prgnSrc, -dx, -dy);
+
+            RegionNull(&rgnDst);
+
+            RegionIntersect(&rgnDst, &pWin->borderClip, prgnSrc);
+
+            RegionTranslate(&rgnDst, -pPixmap->screen_x, -pPixmap->screen_y);
+
+            dx = dx + pPixmap->screen_x - cw->oldx;
+            dy = dy + pPixmap->screen_y - cw->oldy;
+            pGC = GetScratchGC(pPixmap->drawable.depth, pScreen);
+            if (pGC) {
+                BoxPtr pBox = RegionRects(&rgnDst);
+                int nBox = RegionNumRects(&rgnDst);
+
+                ValidateGC(&pPixmap->drawable, pGC);
+                while (nBox--) {
+                    (void) (*pGC->ops->CopyArea) (&cw->pOldPixmap->drawable,
+                                                  &pPixmap->drawable,
+                                                  pGC,
+                                                  pBox->x1 + dx, pBox->y1 + dy,
+                                                  pBox->x2 - pBox->x1,
+                                                  pBox->y2 - pBox->y1,
+                                                  pBox->x1, pBox->y1);
+                    pBox++;
+                }
+                FreeScratchGC(pGC);
+            }
+            return;
+        }
+        dx = pPixmap->screen_x - cw->oldx;
+        dy = pPixmap->screen_y - cw->oldy;
+        ptOldOrg.x += dx;
+        ptOldOrg.y += dy;
     }
 
     pScreen->CopyWindow = cs->CopyWindow;
-    if (ptOldOrg.x != pWin->drawable.x || ptOldOrg.y != pWin->drawable.y)
-    {
-	if (dx || dy)
-	    RegionTranslate(prgnSrc, dx, dy);
-	(*pScreen->CopyWindow) (pWin, ptOldOrg, prgnSrc);
-	if (dx || dy)
-	    RegionTranslate(prgnSrc, -dx, -dy);
+    if (ptOldOrg.x != pWin->drawable.x || ptOldOrg.y != pWin->drawable.y) {
+        if (dx || dy)
+            RegionTranslate(prgnSrc, dx, dy);
+        (*pScreen->CopyWindow) (pWin, ptOldOrg, prgnSrc);
+        if (dx || dy)
+            RegionTranslate(prgnSrc, -dx, -dy);
     }
-    else
-    {
-	ptOldOrg.x -= dx;
-	ptOldOrg.y -= dy;
-	RegionTranslate(prgnSrc,
-			  pWin->drawable.x - ptOldOrg.x,
-			  pWin->drawable.y - ptOldOrg.y);
-	DamageDamageRegion(&pWin->drawable, prgnSrc);
+    else {
+        ptOldOrg.x -= dx;
+        ptOldOrg.y -= dy;
+        RegionTranslate(prgnSrc,
+                        pWin->drawable.x - ptOldOrg.x,
+                        pWin->drawable.y - ptOldOrg.y);
+        DamageDamageRegion(&pWin->drawable, prgnSrc);
     }
     cs->CopyWindow = pScreen->CopyWindow;
     pScreen->CopyWindow = compCopyWindow;
-    compCheckTree (pWin->drawable.pScreen);
+    compCheckTree(pWin->drawable.pScreen);
 }
 
 Bool
-compCreateWindow (WindowPtr pWin)
+compCreateWindow(WindowPtr pWin)
 {
-    ScreenPtr		pScreen = pWin->drawable.pScreen;
-    CompScreenPtr	cs = GetCompScreen (pScreen);
-    Bool		ret;
+    ScreenPtr pScreen = pWin->drawable.pScreen;
+    CompScreenPtr cs = GetCompScreen(pScreen);
+    Bool ret;
 
     pScreen->CreateWindow = cs->CreateWindow;
     ret = (*pScreen->CreateWindow) (pWin);
-    if (pWin->parent && ret)
-    {
-	CompSubwindowsPtr	csw = GetCompSubwindows (pWin->parent);
-        CompClientWindowPtr	ccw;
-
-	(*pScreen->SetWindowPixmap) (pWin, (*pScreen->GetWindowPixmap) (pWin->parent));
-	if (csw)
-	    for (ccw = csw->clients; ccw; ccw = ccw->next)
-		compRedirectWindow (clients[CLIENT_ID(ccw->id)],
-				    pWin, ccw->update);
-	if (compImplicitRedirect (pWin, pWin->parent))
-	    compRedirectWindow (serverClient, pWin, CompositeRedirectAutomatic);
+    if (pWin->parent && ret) {
+        CompSubwindowsPtr csw = GetCompSubwindows(pWin->parent);
+        CompClientWindowPtr ccw;
+
+        (*pScreen->SetWindowPixmap) (pWin,
+                                     (*pScreen->GetWindowPixmap) (pWin->
+                                                                  parent));
+        if (csw)
+            for (ccw = csw->clients; ccw; ccw = ccw->next)
+                compRedirectWindow(clients[CLIENT_ID(ccw->id)],
+                                   pWin, ccw->update);
+        if (compImplicitRedirect(pWin, pWin->parent))
+            compRedirectWindow(serverClient, pWin, CompositeRedirectAutomatic);
     }
     cs->CreateWindow = pScreen->CreateWindow;
     pScreen->CreateWindow = compCreateWindow;
-    compCheckTree (pWin->drawable.pScreen);
+    compCheckTree(pWin->drawable.pScreen);
     return ret;
 }
 
 Bool
-compDestroyWindow (WindowPtr pWin)
+compDestroyWindow(WindowPtr pWin)
 {
-    ScreenPtr		pScreen = pWin->drawable.pScreen;
-    CompScreenPtr	cs = GetCompScreen (pScreen);
-    CompWindowPtr	cw;
-    CompSubwindowsPtr	csw;
-    Bool		ret;
+    ScreenPtr pScreen = pWin->drawable.pScreen;
+    CompScreenPtr cs = GetCompScreen(pScreen);
+    CompWindowPtr cw;
+    CompSubwindowsPtr csw;
+    Bool ret;
 
     pScreen->DestroyWindow = cs->DestroyWindow;
-    while ((cw = GetCompWindow (pWin)))
-	FreeResource (cw->clients->id, RT_NONE);
-    while ((csw = GetCompSubwindows (pWin)))
-	FreeResource (csw->clients->id, RT_NONE);
+    while ((cw = GetCompWindow(pWin)))
+        FreeResource(cw->clients->id, RT_NONE);
+    while ((csw = GetCompSubwindows(pWin)))
+        FreeResource(csw->clients->id, RT_NONE);
 
     if (pWin->redirectDraw != RedirectDrawNone) {
-	PixmapPtr pPixmap = (*pScreen->GetWindowPixmap) (pWin);
-	compSetParentPixmap (pWin);
-	(*pScreen->DestroyPixmap) (pPixmap);
+        PixmapPtr pPixmap = (*pScreen->GetWindowPixmap) (pWin);
+
+        compSetParentPixmap(pWin);
+        (*pScreen->DestroyPixmap) (pPixmap);
     }
     ret = (*pScreen->DestroyWindow) (pWin);
     cs->DestroyWindow = pScreen->DestroyWindow;
@@ -606,18 +594,18 @@ compDestroyWindow (WindowPtr pWin)
 }
 
 void
-compSetRedirectBorderClip (WindowPtr pWin, RegionPtr pRegion)
+compSetRedirectBorderClip(WindowPtr pWin, RegionPtr pRegion)
 {
-    CompWindowPtr   cw = GetCompWindow (pWin);
-    RegionRec	    damage;
+    CompWindowPtr cw = GetCompWindow(pWin);
+    RegionRec damage;
 
     RegionNull(&damage);
     /*
      * Align old border clip with new border clip
      */
     RegionTranslate(&cw->borderClip,
-		      pWin->drawable.x - cw->borderClipX,
-		      pWin->drawable.y - cw->borderClipY);
+                    pWin->drawable.x - cw->borderClipX,
+                    pWin->drawable.y - cw->borderClipY);
     /*
      * Compute newly visible portion of window for repaint
      */
@@ -636,64 +624,63 @@ compSetRedirectBorderClip (WindowPtr pWin, RegionPtr pRegion)
 }
 
 RegionPtr
-compGetRedirectBorderClip (WindowPtr pWin)
+compGetRedirectBorderClip(WindowPtr pWin)
 {
-    CompWindowPtr   cw = GetCompWindow (pWin);
+    CompWindowPtr cw = GetCompWindow(pWin);
 
     return &cw->borderClip;
 }
 
 static VisualPtr
-compGetWindowVisual (WindowPtr pWin)
+compGetWindowVisual(WindowPtr pWin)
 {
-    ScreenPtr	    pScreen = pWin->drawable.pScreen;
-    VisualID	    vid = wVisual (pWin);
-    int		    i;
+    ScreenPtr pScreen = pWin->drawable.pScreen;
+    VisualID vid = wVisual(pWin);
+    int i;
 
     for (i = 0; i < pScreen->numVisuals; i++)
-	if (pScreen->visuals[i].vid == vid)
-	    return &pScreen->visuals[i];
+        if (pScreen->visuals[i].vid == vid)
+            return &pScreen->visuals[i];
     return 0;
 }
 
 PictFormatPtr
-compWindowFormat (WindowPtr pWin)
+compWindowFormat(WindowPtr pWin)
 {
-    ScreenPtr	pScreen = pWin->drawable.pScreen;
+    ScreenPtr pScreen = pWin->drawable.pScreen;
 
-    return PictureMatchVisual (pScreen, pWin->drawable.depth,
-			       compGetWindowVisual (pWin));
+    return PictureMatchVisual(pScreen, pWin->drawable.depth,
+                              compGetWindowVisual(pWin));
 }
 
 static void
-compWindowUpdateAutomatic (WindowPtr pWin)
+compWindowUpdateAutomatic(WindowPtr pWin)
 {
-    CompWindowPtr   cw = GetCompWindow (pWin);
-    ScreenPtr	    pScreen = pWin->drawable.pScreen;
-    WindowPtr	    pParent = pWin->parent;
-    PixmapPtr	    pSrcPixmap = (*pScreen->GetWindowPixmap) (pWin);
-    PictFormatPtr   pSrcFormat = compWindowFormat (pWin);
-    PictFormatPtr   pDstFormat = compWindowFormat (pWin->parent);
-    int		    error;
-    RegionPtr	    pRegion = DamageRegion (cw->damage);
-    PicturePtr	    pSrcPicture = CreatePicture (0, &pSrcPixmap->drawable,
-						 pSrcFormat,
-						 0, 0,
-						 serverClient,
-						 &error);
-    XID		    subwindowMode = IncludeInferiors;
-    PicturePtr	    pDstPicture = CreatePicture (0, &pParent->drawable,
-						 pDstFormat,
-						 CPSubwindowMode,
-						 &subwindowMode,
-						 serverClient,
-						 &error);
+    CompWindowPtr cw = GetCompWindow(pWin);
+    ScreenPtr pScreen = pWin->drawable.pScreen;
+    WindowPtr pParent = pWin->parent;
+    PixmapPtr pSrcPixmap = (*pScreen->GetWindowPixmap) (pWin);
+    PictFormatPtr pSrcFormat = compWindowFormat(pWin);
+    PictFormatPtr pDstFormat = compWindowFormat(pWin->parent);
+    int error;
+    RegionPtr pRegion = DamageRegion(cw->damage);
+    PicturePtr pSrcPicture = CreatePicture(0, &pSrcPixmap->drawable,
+                                           pSrcFormat,
+                                           0, 0,
+                                           serverClient,
+                                           &error);
+    XID subwindowMode = IncludeInferiors;
+    PicturePtr pDstPicture = CreatePicture(0, &pParent->drawable,
+                                           pDstFormat,
+                                           CPSubwindowMode,
+                                           &subwindowMode,
+                                           serverClient,
+                                           &error);
 
     /*
      * First move the region from window to screen coordinates
      */
-    RegionTranslate(pRegion,
-		      pWin->drawable.x, pWin->drawable.y);
+    RegionTranslate(pRegion, pWin->drawable.x, pWin->drawable.y);
 
     /*
      * Clip against the "real" border clip
@@ -703,130 +690,123 @@ compWindowUpdateAutomatic (WindowPtr pWin)
     /*
      * Now translate from screen to dest coordinates
      */
-    RegionTranslate(pRegion,
-		      -pParent->drawable.x, -pParent->drawable.y);
+    RegionTranslate(pRegion, -pParent->drawable.x, -pParent->drawable.y);
 
     /*
      * Clip the picture
      */
-    SetPictureClipRegion (pDstPicture, 0, 0, pRegion);
+    SetPictureClipRegion(pDstPicture, 0, 0, pRegion);
 
     /*
      * And paint
      */
-    CompositePicture (PictOpSrc,
-		      pSrcPicture,
-		      0,
-		      pDstPicture,
-		      0, 0, /* src_x, src_y */
-		      0, 0, /* msk_x, msk_y */
-		      pSrcPixmap->screen_x - pParent->drawable.x,
-		      pSrcPixmap->screen_y - pParent->drawable.y,
-		      pSrcPixmap->drawable.width,
-		      pSrcPixmap->drawable.height);
-    FreePicture (pSrcPicture, 0);
-    FreePicture (pDstPicture, 0);
+    CompositePicture(PictOpSrc, pSrcPicture, 0, pDstPicture, 0, 0,      /* src_x, src_y */
+                     0, 0,      /* msk_x, msk_y */
+                     pSrcPixmap->screen_x - pParent->drawable.x,
+                     pSrcPixmap->screen_y - pParent->drawable.y,
+                     pSrcPixmap->drawable.width, pSrcPixmap->drawable.height);
+    FreePicture(pSrcPicture, 0);
+    FreePicture(pDstPicture, 0);
     /*
      * Empty the damage region.  This has the nice effect of
      * rendering the translations above harmless
      */
-    DamageEmpty (cw->damage);
+    DamageEmpty(cw->damage);
 }
 
 static void
-compPaintWindowToParent (WindowPtr pWin)
+compPaintWindowToParent(WindowPtr pWin)
 {
-    compPaintChildrenToWindow (pWin);
+    compPaintChildrenToWindow(pWin);
 
-    if (pWin->redirectDraw != RedirectDrawNone)
-    {
-	CompWindowPtr	cw = GetCompWindow(pWin);
+    if (pWin->redirectDraw != RedirectDrawNone) {
+        CompWindowPtr cw = GetCompWindow(pWin);
 
-	if (cw->damaged)
-	{
-	    compWindowUpdateAutomatic (pWin);
-	    cw->damaged = FALSE;
-	}
+        if (cw->damaged) {
+            compWindowUpdateAutomatic(pWin);
+            cw->damaged = FALSE;
+        }
     }
 }
 
 void
-compPaintChildrenToWindow (WindowPtr pWin)
+compPaintChildrenToWindow(WindowPtr pWin)
 {
     WindowPtr pChild;
 
     if (!pWin->damagedDescendants)
-	return;
+        return;
 
     for (pChild = pWin->lastChild; pChild; pChild = pChild->prevSib)
-	compPaintWindowToParent (pChild);
+        compPaintWindowToParent(pChild);
 
     pWin->damagedDescendants = FALSE;
 }
 
 WindowPtr
-CompositeRealChildHead (WindowPtr pWin)
+CompositeRealChildHead(WindowPtr pWin)
 {
     WindowPtr pChild, pChildBefore;
     CompScreenPtr cs;
 
     if (!pWin->parent &&
-	(screenIsSaved == SCREEN_SAVER_ON) &&
-	(HasSaverWindow (pWin->drawable.pScreen))) {
+        (screenIsSaved == SCREEN_SAVER_ON) &&
+        (HasSaverWindow(pWin->drawable.pScreen))) {
 
-	/* First child is the screen saver; see if next child is the overlay */
-	pChildBefore = pWin->firstChild;
-	pChild = pChildBefore->nextSib;
+        /* First child is the screen saver; see if next child is the overlay */
+        pChildBefore = pWin->firstChild;
+        pChild = pChildBefore->nextSib;
 
-    } else {
-	pChildBefore = NullWindow;
-	pChild = pWin->firstChild;
+    }
+    else {
+        pChildBefore = NullWindow;
+        pChild = pWin->firstChild;
     }
 
     if (!pChild) {
-	return NullWindow;
+        return NullWindow;
     }
 
     cs = GetCompScreen(pWin->drawable.pScreen);
     if (pChild == cs->pOverlayWin) {
-	return pChild;
-    } else {
-	return pChildBefore;
+        return pChild;
+    }
+    else {
+        return pChildBefore;
     }
 }
 
 int
 compConfigNotify(WindowPtr pWin, int x, int y, int w, int h,
-		 int bw, WindowPtr pSib)
+                 int bw, WindowPtr pSib)
 {
-    ScreenPtr		pScreen = pWin->drawable.pScreen;
-    CompScreenPtr	cs = GetCompScreen (pScreen);
-    Bool                ret = 0;
-    WindowPtr		pParent = pWin->parent;
-    int			draw_x, draw_y;
+    ScreenPtr pScreen = pWin->drawable.pScreen;
+    CompScreenPtr cs = GetCompScreen(pScreen);
+    Bool ret = 0;
+    WindowPtr pParent = pWin->parent;
+    int draw_x, draw_y;
     Bool alloc_ret;
 
-    if (cs->ConfigNotify)
-    {
-	pScreen->ConfigNotify = cs->ConfigNotify;
-	ret = (*pScreen->ConfigNotify)(pWin, x, y, w, h, bw, pSib);
-	cs->ConfigNotify = pScreen->ConfigNotify;
-	pScreen->ConfigNotify = compConfigNotify;
+    if (cs->ConfigNotify) {
+        pScreen->ConfigNotify = cs->ConfigNotify;
+        ret = (*pScreen->ConfigNotify) (pWin, x, y, w, h, bw, pSib);
+        cs->ConfigNotify = pScreen->ConfigNotify;
+        pScreen->ConfigNotify = compConfigNotify;
 
-	if (ret)
-	    return ret;
+        if (ret)
+            return ret;
     }
 
     if (pWin->redirectDraw == RedirectDrawNone)
-	return Success;
+        return Success;
 
-    compCheckTree (pScreen);
+    compCheckTree(pScreen);
 
     draw_x = pParent->drawable.x + x + bw;
     draw_y = pParent->drawable.y + y + bw;
-    alloc_ret = compReallocPixmap (pWin, draw_x, draw_y, w, h, bw);
+    alloc_ret = compReallocPixmap(pWin, draw_x, draw_y, w, h, bw);
 
     if (alloc_ret == FALSE)
-	return BadAlloc;
+        return BadAlloc;
     return Success;
 }