xserver libX11 libxcb update 1/12/2010

1 files changed, 355 insertions, 7 deletions

diff --git a/xorg-server/composite/compext.c b/xorg-server/composite/compext.c
index a87b37ca8..2ee6f1259 100644
--- a/xorg-server/composite/compext.c
+++ b/xorg-server/composite/compext.c
@@ -535,13 +535,6 @@ CompositeExtensionInit (void)
 	if (GetPictureScreenIfSet(pScreen) == NULL)

 	    return;

     }

-#ifdef PANORAMIX

-    /* Xinerama's rewriting of window drawing before Composite gets to it

-     * breaks Composite.

-     */

-    if (!noPanoramiXExtension)

-	return;

-#endif

 

     CompositeClientWindowType = CreateNewResourceType

 	(FreeCompositeClientWindow, "CompositeClientWindow");

@@ -582,3 +575,358 @@ CompositeExtensionInit (void)
     /* Initialization succeeded */

     noCompositeExtension = FALSE;

 }

+

+#ifdef PANORAMIX

+#include "panoramiXsrv.h"

+

+int (*PanoramiXSaveCompositeVector[CompositeNumberRequests]) (ClientPtr);

+

+static int

+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;

+    }

+

+    FOR_NSCREENS_FORWARD(j) {

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

+	rc = (*PanoramiXSaveCompositeVector[stuff->compositeReqType]) (client);

+	if (rc != Success) break;

+    }

+

+    return rc;

+}

+

+static int

+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;

+    }

+

+    FOR_NSCREENS_FORWARD(j) {

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

+	rc = (*PanoramiXSaveCompositeVector[stuff->compositeReqType]) (client);

+	if (rc != Success) break;

+    }

+

+    return rc;

+}

+

+static int

+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;

+    }

+

+    FOR_NSCREENS_FORWARD(j) {

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

+	rc = (*PanoramiXSaveCompositeVector[stuff->compositeReqType]) (client);

+	if (rc != Success) break;

+    }

+

+    return rc;

+}

+

+static int

+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;

+    }

+

+    FOR_NSCREENS_FORWARD(j) {

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

+	rc = (*PanoramiXSaveCompositeVector[stuff->compositeReqType]) (client);

+	if (rc != Success) break;

+    }

+

+    return rc;

+}

+

+static int

+PanoramiXCompositeNameWindowPixmap (ClientPtr client)

+{

+    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;

+    }

+

+    LEGAL_NEW_RESOURCE (stuff->pixmap, client);

+

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

+	return BadAlloc;

+

+    newPix->type = XRT_PIXMAP;

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

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

+

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

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

+

+    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;

+    }

+

+    if (!AddResource (stuff->pixmap, XRT_PIXMAP, (pointer) newPix))

+	return BadAlloc;

+

+    return Success;

+}

+

+

+static int

+PanoramiXCompositeGetOverlayWindow (ClientPtr client)

+{

+    REQUEST(xCompositeGetOverlayWindowReq);

+    xCompositeGetOverlayWindowReply rep;

+    WindowPtr pWin;

+    ScreenPtr pScreen;

+    CompScreenPtr cs;

+    CompOverlayClientPtr pOc;

+    int rc;

+    PanoramiXRes *win, *overlayWin = NULL;

+    int i;

+

+    REQUEST_SIZE_MATCH(xCompositeGetOverlayWindowReq);

+

+    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;

+

+	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;

+	}

+    }

+

+    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);

+    }

+

+    cs = GetCompScreen(screenInfo.screens[0]);

+

+    rep.type = X_Reply;

+    rep.sequenceNumber = client->sequence;

+    rep.length = 0;

+    rep.overlayWin = cs->pOverlayWin->drawable.id;

+

+    if (client->swapped)

+    {

+	int n;

+	swaps(&rep.sequenceNumber, n);

+	swapl(&rep.length, n);

+	swapl(&rep.overlayWin, n);

+    }

+    (void) WriteToClient(client, sz_xCompositeGetOverlayWindowReply, (char *)&rep);

+

+    return Success;

+}

+

+static int

+PanoramiXCompositeReleaseOverlayWindow (ClientPtr client)

+{

+    REQUEST(xCompositeReleaseOverlayWindowReq);

+    WindowPtr pWin;

+    ScreenPtr pScreen;

+    CompOverlayClientPtr pOc;

+    PanoramiXRes *win;

+    int i, rc;

+

+    REQUEST_SIZE_MATCH(xCompositeReleaseOverlayWindowReq);

+

+    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);

+    }

+

+    return Success;

+}

+

+void

+PanoramiXCompositeInit (void)

+{

+    int i;

+

+    for (i = 0; i < CompositeNumberRequests; i++)

+	PanoramiXSaveCompositeVector[i] = ProcCompositeVector[i];

+    /*

+     * Stuff in Xinerama aware request processing hooks

+     */

+    ProcCompositeVector[X_CompositeRedirectWindow] =

+	PanoramiXCompositeRedirectWindow;

+    ProcCompositeVector[X_CompositeRedirectSubwindows] =

+	PanoramiXCompositeRedirectSubwindows;

+    ProcCompositeVector[X_CompositeUnredirectWindow] =

+	PanoramiXCompositeUnredirectWindow;

+    ProcCompositeVector[X_CompositeUnredirectSubwindows] =

+	PanoramiXCompositeUnredirectSubwindows;

+    ProcCompositeVector[X_CompositeNameWindowPixmap] =

+	PanoramiXCompositeNameWindowPixmap;

+    ProcCompositeVector[X_CompositeGetOverlayWindow] =

+	PanoramiXCompositeGetOverlayWindow;

+    ProcCompositeVector[X_CompositeReleaseOverlayWindow] =

+	PanoramiXCompositeReleaseOverlayWindow;

+}

+

+void

+PanoramiXCompositeReset (void)

+{

+    int i;

+

+    for (i = 0; i < CompositeNumberRequests; i++)

+	ProcCompositeVector[i] = PanoramiXSaveCompositeVector[i];

+}

+

+#endif