libxtrans libX11 libX11 libXext mesa xserver git update 22 sep 2011

1 files changed, 462 insertions, 471 deletions

diff --git a/xorg-server/hw/xquartz/pseudoramiX.c b/xorg-server/hw/xquartz/pseudoramiX.c
index ded242d07..5a5b9c2e7 100644
--- a/xorg-server/hw/xquartz/pseudoramiX.c
+++ b/xorg-server/hw/xquartz/pseudoramiX.c
@@ -1,471 +1,462 @@
-/*

- * Minimal implementation of PanoramiX/Xinerama

- *

- * This is used in rootless mode where the underlying window server

- * already provides an abstracted view of multiple screens as one

- * large screen area.

- *

- * This code is largely based on panoramiX.c, which contains the

- * following copyright notice:

- */

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

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

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

-of this software and associated documentation files (the "Software"), to deal

-in the Software without restriction, including without limitation the rights

-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell

-copies of the Software.

-

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

-all copies or substantial portions of the Software.

-

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

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

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

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

-BUT NOT LIMITED TO CONSEQUENTIAL OR INCIDENTAL DAMAGES, OR OTHER LIABILITY,

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

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

-

-Except as contained in this notice, the name of Digital Equipment Corporation

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

-dealings in this Software without prior written authorization from Digital

-Equipment Corporation.

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

-

-#ifdef HAVE_DIX_CONFIG_H

-#include <dix-config.h>

-#endif

-

-#include "darwin.h"

-#include "pseudoramiX.h"

-#include "extnsionst.h"

-#include "dixstruct.h"

-#include "window.h"

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

-#include "globals.h"

-

-Bool noPseudoramiXExtension = FALSE;

-

-extern int ProcPanoramiXQueryVersion (ClientPtr client);

-

-static void PseudoramiXResetProc(ExtensionEntry *extEntry);

-

-static int ProcPseudoramiXQueryVersion(ClientPtr client);

-static int ProcPseudoramiXGetState(ClientPtr client);

-static int ProcPseudoramiXGetScreenCount(ClientPtr client);

-static int ProcPseudoramiXGetScreenSize(ClientPtr client);

-static int ProcPseudoramiXIsActive(ClientPtr client);

-static int ProcPseudoramiXQueryScreens(ClientPtr client);

-static int ProcPseudoramiXDispatch(ClientPtr client);

-

-static int SProcPseudoramiXQueryVersion(ClientPtr client);

-static int SProcPseudoramiXGetState(ClientPtr client);

-static int SProcPseudoramiXGetScreenCount(ClientPtr client);

-static int SProcPseudoramiXGetScreenSize(ClientPtr client);

-static int SProcPseudoramiXIsActive(ClientPtr client);

-static int SProcPseudoramiXQueryScreens(ClientPtr client);

-static int SProcPseudoramiXDispatch(ClientPtr client);

-

-

-typedef struct {

-    int x;

-    int y;

-    int w;

-    int h;

-} PseudoramiXScreenRec;

-

-static PseudoramiXScreenRec *pseudoramiXScreens = NULL;

-static int pseudoramiXScreensAllocated = 0;

-static int pseudoramiXNumScreens = 0;

-static unsigned long pseudoramiXGeneration = 0;

-

-

-// Add a PseudoramiX screen.

-// The rest of the X server will know nothing about this screen.

-// Can be called before or after extension init.

-// Screens must be re-added once per generation.

-void

-PseudoramiXAddScreen(int x, int y, int w, int h)

-{

-    PseudoramiXScreenRec *s;

-

-    if (noPseudoramiXExtension) return;

-

-    if (pseudoramiXNumScreens == pseudoramiXScreensAllocated) {

-        pseudoramiXScreensAllocated += pseudoramiXScreensAllocated + 1;

-        pseudoramiXScreens = realloc(pseudoramiXScreens,

-                                      pseudoramiXScreensAllocated *

-                                      sizeof(PseudoramiXScreenRec));

-    }

-

-    DEBUG_LOG("x: %d, y: %d, w: %d, h: %d\n", x, y, w, h);

-

-    s = &pseudoramiXScreens[pseudoramiXNumScreens++];

-    s->x = x;

-    s->y = y;

-    s->w = w;

-    s->h = h;

-}

-

-

-// Initialize PseudoramiX.

-// Copied from PanoramiXExtensionInit

-void PseudoramiXExtensionInit(int argc, char *argv[])

-{

-    Bool	     	success = FALSE;

-    ExtensionEntry 	*extEntry;

-

-    if (noPseudoramiXExtension) return;

-

-    TRACE();

-

-    /* Even with only one screen we need to enable PseudoramiX to allow

-       dynamic screen configuration changes. */

-#if 0

-    if (pseudoramiXNumScreens == 1) {

-        // Only one screen - disable Xinerama extension.

-        noPseudoramiXExtension = TRUE;

-        return;

-    }

-#endif

-

-    if (pseudoramiXGeneration != serverGeneration) {

-        extEntry = AddExtension(PANORAMIX_PROTOCOL_NAME, 0, 0,

-                                ProcPseudoramiXDispatch,

-                                SProcPseudoramiXDispatch,

-                                PseudoramiXResetProc,

-                                StandardMinorOpcode);

-        if (!extEntry) {

-            ErrorF("PseudoramiXExtensionInit(): AddExtension failed\n");

-        } else {

-            pseudoramiXGeneration = serverGeneration;

-            success = TRUE;

-        }

-    }

-

-    if (!success) {

-        ErrorF("%s Extension (PseudoramiX) failed to initialize\n",

-               PANORAMIX_PROTOCOL_NAME);

-        return;

-    }

-}

-

-

-void PseudoramiXResetScreens(void)

-{

-    TRACE();

-

-    pseudoramiXNumScreens = 0;

-}

-

-

-static void PseudoramiXResetProc(ExtensionEntry *extEntry)

-{

-    TRACE();

-

-    PseudoramiXResetScreens();

-}

-

-

-// was PanoramiX

-static int ProcPseudoramiXQueryVersion(ClientPtr client)

-{

-    TRACE();

-

-    return ProcPanoramiXQueryVersion(client);

-}

-

-

-// was PanoramiX

-static int ProcPseudoramiXGetState(ClientPtr client)

-{

-    REQUEST(xPanoramiXGetStateReq);

-    WindowPtr pWin;

-    xPanoramiXGetStateReply rep;

-    register int n, rc;

-

-    TRACE();

-    

-    REQUEST_SIZE_MATCH(xPanoramiXGetStateReq);

-    rc = dixLookupWindow(&pWin, stuff->window, client, DixGetAttrAccess);

-    if (rc != Success)

-	return rc;

-

-    rep.type = X_Reply;

-    rep.length = 0;

-    rep.sequenceNumber = client->sequence;

-    rep.state = !noPseudoramiXExtension;

-    if (client->swapped) {

-        swaps (&rep.sequenceNumber, n);

-        swapl (&rep.length, n);

-        swaps (&rep.state, n);

-    }

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

-    return Success;

-}

-

-

-// was PanoramiX

-static int ProcPseudoramiXGetScreenCount(ClientPtr client)

-{

-    REQUEST(xPanoramiXGetScreenCountReq);

-    WindowPtr pWin;

-    xPanoramiXGetScreenCountReply rep;

-    register int n, rc;

-

-    TRACE();

-    

-    REQUEST_SIZE_MATCH(xPanoramiXGetScreenCountReq);

-    rc = dixLookupWindow(&pWin, stuff->window, client, DixGetAttrAccess);

-    if (rc != Success)

-	return rc;

-

-    rep.type = X_Reply;

-    rep.length = 0;

-    rep.sequenceNumber = client->sequence;

-    rep.ScreenCount = pseudoramiXNumScreens;

-    if (client->swapped) {

-        swaps (&rep.sequenceNumber, n);

-        swapl (&rep.length, n);

-        swaps (&rep.ScreenCount, n);

-    }

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

-    return Success;

-}

-

-

-// was PanoramiX

-static int ProcPseudoramiXGetScreenSize(ClientPtr client)

-{

-    REQUEST(xPanoramiXGetScreenSizeReq);

-    WindowPtr			pWin;

-    xPanoramiXGetScreenSizeReply	rep;

-    register int			n, rc;

-

-    TRACE();

-    

-    REQUEST_SIZE_MATCH(xPanoramiXGetScreenSizeReq);

-    rc = dixLookupWindow(&pWin, stuff->window, client, DixGetAttrAccess);

-    if (rc != Success)

-	return rc;

-

-    rep.type = X_Reply;

-    rep.length = 0;

-    rep.sequenceNumber = client->sequence;

-    /* screen dimensions */

-    rep.width  = pseudoramiXScreens[stuff->screen].w;

-    // was screenInfo.screens[stuff->screen]->width;

-    rep.height = pseudoramiXScreens[stuff->screen].h;

-    // was screenInfo.screens[stuff->screen]->height;

-    if (client->swapped) {

-        swaps (&rep.sequenceNumber, n);

-        swapl (&rep.length, n);

-        swaps (&rep.width, n);

-        swaps (&rep.height, n);

-    }

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

-    return Success;

-}

-

-

-// was Xinerama

-static int ProcPseudoramiXIsActive(ClientPtr client)

-{

-    /* REQUEST(xXineramaIsActiveReq); */

-    xXineramaIsActiveReply	rep;

-

-    TRACE();

-    

-    REQUEST_SIZE_MATCH(xXineramaIsActiveReq);

-

-    rep.type = X_Reply;

-    rep.length = 0;

-    rep.sequenceNumber = client->sequence;

-    rep.state = !noPseudoramiXExtension;

-    if (client->swapped) {

-	register int n;

-	swaps (&rep.sequenceNumber, n);

-	swapl (&rep.length, n);

-	swapl (&rep.state, n);

-    }

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

-    return Success;

-}

-

-

-// was Xinerama

-static int ProcPseudoramiXQueryScreens(ClientPtr client)

-{

-    /* REQUEST(xXineramaQueryScreensReq); */

-    xXineramaQueryScreensReply	rep;

-

-    DEBUG_LOG("noPseudoramiXExtension=%d, pseudoramiXNumScreens=%d\n", noPseudoramiXExtension, pseudoramiXNumScreens);

-    

-    REQUEST_SIZE_MATCH(xXineramaQueryScreensReq);

-

-    rep.type = X_Reply;

-    rep.sequenceNumber = client->sequence;

-    rep.number = noPseudoramiXExtension ? 0 : pseudoramiXNumScreens;

-    rep.length = bytes_to_int32(rep.number * sz_XineramaScreenInfo);

-    if (client->swapped) {

-	register int n;

-	swaps (&rep.sequenceNumber, n);

-	swapl (&rep.length, n);

-	swapl (&rep.number, n);

-    }

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

-

-    if (!noPseudoramiXExtension) {

-	xXineramaScreenInfo scratch;

-	int i;

-

-	for(i = 0; i < pseudoramiXNumScreens; i++) {

-	    scratch.x_org  = pseudoramiXScreens[i].x;

-	    scratch.y_org  = pseudoramiXScreens[i].y;

-	    scratch.width  = pseudoramiXScreens[i].w;

-	    scratch.height = pseudoramiXScreens[i].h;

-

-	    if(client->swapped) {

-		register int n;

-		swaps (&scratch.x_org, n);

-		swaps (&scratch.y_org, n);

-		swaps (&scratch.width, n);

-		swaps (&scratch.height, n);

-	    }

-	    WriteToClient (client, sz_XineramaScreenInfo, (char *) &scratch);

-	}

-    }

-

-    return Success;

-}

-

-

-// was PanoramiX

-static int ProcPseudoramiXDispatch (ClientPtr client)

-{   REQUEST(xReq);

-    TRACE();

-    switch (stuff->data)

-    {

-	case X_PanoramiXQueryVersion:

-	     return ProcPseudoramiXQueryVersion(client);

-	case X_PanoramiXGetState:

-	     return ProcPseudoramiXGetState(client);

-	case X_PanoramiXGetScreenCount:

-	     return ProcPseudoramiXGetScreenCount(client);

-	case X_PanoramiXGetScreenSize:

-	     return ProcPseudoramiXGetScreenSize(client);

-	case X_XineramaIsActive:

-	     return ProcPseudoramiXIsActive(client);

-	case X_XineramaQueryScreens:

-	     return ProcPseudoramiXQueryScreens(client);

-    }

-    return BadRequest;

-}

-

-

-

-static int

-SProcPseudoramiXQueryVersion (ClientPtr client)

-{

-	REQUEST(xPanoramiXQueryVersionReq);

-	register int n;

-

-    TRACE();

-

-	swaps(&stuff->length,n);

-	REQUEST_SIZE_MATCH (xPanoramiXQueryVersionReq);

-	return ProcPseudoramiXQueryVersion(client);

-}

-

-static int

-SProcPseudoramiXGetState(ClientPtr client)

-{

-	REQUEST(xPanoramiXGetStateReq);

-	register int n;

-

-    TRACE();

-

- 	swaps (&stuff->length, n);

-	REQUEST_SIZE_MATCH(xPanoramiXGetStateReq);

-	return ProcPseudoramiXGetState(client);

-}

-

-static int

-SProcPseudoramiXGetScreenCount(ClientPtr client)

-{

-	REQUEST(xPanoramiXGetScreenCountReq);

-	register int n;

-

-    TRACE();

-

-	swaps (&stuff->length, n);

-	REQUEST_SIZE_MATCH(xPanoramiXGetScreenCountReq);

-	return ProcPseudoramiXGetScreenCount(client);

-}

-

-static int

-SProcPseudoramiXGetScreenSize(ClientPtr client)

-{

-	REQUEST(xPanoramiXGetScreenSizeReq);

-	register int n;

-

-    TRACE();

-

-	swaps (&stuff->length, n);

-	REQUEST_SIZE_MATCH(xPanoramiXGetScreenSizeReq);

-	return ProcPseudoramiXGetScreenSize(client);

-}

-

-

-static int

-SProcPseudoramiXIsActive(ClientPtr client)

-{

-	REQUEST(xXineramaIsActiveReq);

-	register int n;

-

-    TRACE();

-

-	swaps (&stuff->length, n);

-	REQUEST_SIZE_MATCH(xXineramaIsActiveReq);

-	return ProcPseudoramiXIsActive(client);

-}

-

-

-static int

-SProcPseudoramiXQueryScreens(ClientPtr client)

-{

-	REQUEST(xXineramaQueryScreensReq);

-	register int n;

-

-    TRACE();

-

-	swaps (&stuff->length, n);

-	REQUEST_SIZE_MATCH(xXineramaQueryScreensReq);

-	return ProcPseudoramiXQueryScreens(client);

-}

-

-

-static int

-SProcPseudoramiXDispatch (ClientPtr client)

-{   REQUEST(xReq);

-

-    TRACE();

-

-    switch (stuff->data)

-    {

-	case X_PanoramiXQueryVersion:

-	     return SProcPseudoramiXQueryVersion(client);

-	case X_PanoramiXGetState:

-	     return SProcPseudoramiXGetState(client);

-	case X_PanoramiXGetScreenCount:

-	     return SProcPseudoramiXGetScreenCount(client);

-	case X_PanoramiXGetScreenSize:

-	     return SProcPseudoramiXGetScreenSize(client);

-	case X_XineramaIsActive:

-	     return SProcPseudoramiXIsActive(client);

-	case X_XineramaQueryScreens:

-	     return SProcPseudoramiXQueryScreens(client);

-    }

-    return BadRequest;

-}

+/*
+ * Minimal implementation of PanoramiX/Xinerama
+ *
+ * This is used in rootless mode where the underlying window server
+ * already provides an abstracted view of multiple screens as one
+ * large screen area.
+ *
+ * This code is largely based on panoramiX.c, which contains the
+ * following copyright notice:
+ */
+/*****************************************************************
+Copyright (c) 1991, 1997 Digital Equipment Corporation, Maynard, Massachusetts.
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software.
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+DIGITAL EQUIPMENT CORPORATION BE LIABLE FOR ANY CLAIM, DAMAGES, INCLUDING,
+BUT NOT LIMITED TO CONSEQUENTIAL OR INCIDENTAL DAMAGES, OR OTHER LIABILITY,
+WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR
+IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of Digital Equipment Corporation
+shall not be used in advertising or otherwise to promote the sale, use or other
+dealings in this Software without prior written authorization from Digital
+Equipment Corporation.
+******************************************************************/
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include "darwin.h"
+#include "pseudoramiX.h"
+#include "extnsionst.h"
+#include "dixstruct.h"
+#include "window.h"
+#include <X11/extensions/panoramiXproto.h>
+#include "globals.h"
+
+Bool noPseudoramiXExtension = FALSE;
+
+extern int ProcPanoramiXQueryVersion (ClientPtr client);
+
+static void PseudoramiXResetProc(ExtensionEntry *extEntry);
+
+static int ProcPseudoramiXQueryVersion(ClientPtr client);
+static int ProcPseudoramiXGetState(ClientPtr client);
+static int ProcPseudoramiXGetScreenCount(ClientPtr client);
+static int ProcPseudoramiXGetScreenSize(ClientPtr client);
+static int ProcPseudoramiXIsActive(ClientPtr client);
+static int ProcPseudoramiXQueryScreens(ClientPtr client);
+static int ProcPseudoramiXDispatch(ClientPtr client);
+
+static int SProcPseudoramiXQueryVersion(ClientPtr client);
+static int SProcPseudoramiXGetState(ClientPtr client);
+static int SProcPseudoramiXGetScreenCount(ClientPtr client);
+static int SProcPseudoramiXGetScreenSize(ClientPtr client);
+static int SProcPseudoramiXIsActive(ClientPtr client);
+static int SProcPseudoramiXQueryScreens(ClientPtr client);
+static int SProcPseudoramiXDispatch(ClientPtr client);
+
+
+typedef struct {
+    int x;
+    int y;
+    int w;
+    int h;
+} PseudoramiXScreenRec;
+
+static PseudoramiXScreenRec *pseudoramiXScreens = NULL;
+static int pseudoramiXScreensAllocated = 0;
+static int pseudoramiXNumScreens = 0;
+static unsigned long pseudoramiXGeneration = 0;
+
+
+// Add a PseudoramiX screen.
+// The rest of the X server will know nothing about this screen.
+// Can be called before or after extension init.
+// Screens must be re-added once per generation.
+void
+PseudoramiXAddScreen(int x, int y, int w, int h)
+{
+    PseudoramiXScreenRec *s;
+
+    if (noPseudoramiXExtension) return;
+
+    if (pseudoramiXNumScreens == pseudoramiXScreensAllocated) {
+        pseudoramiXScreensAllocated += pseudoramiXScreensAllocated + 1;
+        pseudoramiXScreens = realloc(pseudoramiXScreens,
+                                      pseudoramiXScreensAllocated *
+                                      sizeof(PseudoramiXScreenRec));
+    }
+
+    DEBUG_LOG("x: %d, y: %d, w: %d, h: %d\n", x, y, w, h);
+
+    s = &pseudoramiXScreens[pseudoramiXNumScreens++];
+    s->x = x;
+    s->y = y;
+    s->w = w;
+    s->h = h;
+}
+
+
+// Initialize PseudoramiX.
+// Copied from PanoramiXExtensionInit
+void PseudoramiXExtensionInit(int argc, char *argv[])
+{
+    Bool	     	success = FALSE;
+    ExtensionEntry 	*extEntry;
+
+    if (noPseudoramiXExtension) return;
+
+    TRACE();
+
+    /* Even with only one screen we need to enable PseudoramiX to allow
+       dynamic screen configuration changes. */
+#if 0
+    if (pseudoramiXNumScreens == 1) {
+        // Only one screen - disable Xinerama extension.
+        noPseudoramiXExtension = TRUE;
+        return;
+    }
+#endif
+
+    if (pseudoramiXGeneration != serverGeneration) {
+        extEntry = AddExtension(PANORAMIX_PROTOCOL_NAME, 0, 0,
+                                ProcPseudoramiXDispatch,
+                                SProcPseudoramiXDispatch,
+                                PseudoramiXResetProc,
+                                StandardMinorOpcode);
+        if (!extEntry) {
+            ErrorF("PseudoramiXExtensionInit(): AddExtension failed\n");
+        } else {
+            pseudoramiXGeneration = serverGeneration;
+            success = TRUE;
+        }
+    }
+
+    if (!success) {
+        ErrorF("%s Extension (PseudoramiX) failed to initialize\n",
+               PANORAMIX_PROTOCOL_NAME);
+        return;
+    }
+}
+
+
+void PseudoramiXResetScreens(void)
+{
+    TRACE();
+
+    pseudoramiXNumScreens = 0;
+}
+
+
+static void PseudoramiXResetProc(ExtensionEntry *extEntry)
+{
+    TRACE();
+
+    PseudoramiXResetScreens();
+}
+
+
+// was PanoramiX
+static int ProcPseudoramiXQueryVersion(ClientPtr client)
+{
+    TRACE();
+
+    return ProcPanoramiXQueryVersion(client);
+}
+
+
+// was PanoramiX
+static int ProcPseudoramiXGetState(ClientPtr client)
+{
+    REQUEST(xPanoramiXGetStateReq);
+    WindowPtr pWin;
+    xPanoramiXGetStateReply rep;
+    register int rc;
+
+    TRACE();
+    
+    REQUEST_SIZE_MATCH(xPanoramiXGetStateReq);
+    rc = dixLookupWindow(&pWin, stuff->window, client, DixGetAttrAccess);
+    if (rc != Success)
+	return rc;
+
+    rep.type = X_Reply;
+    rep.length = 0;
+    rep.sequenceNumber = client->sequence;
+    rep.state = !noPseudoramiXExtension;
+    if (client->swapped) {
+        swaps(&rep.sequenceNumber);
+        swapl(&rep.length);
+        swaps(&rep.state);
+    }
+    WriteToClient (client, sizeof (xPanoramiXGetStateReply), (char *) &rep);
+    return Success;
+}
+
+
+// was PanoramiX
+static int ProcPseudoramiXGetScreenCount(ClientPtr client)
+{
+    REQUEST(xPanoramiXGetScreenCountReq);
+    WindowPtr pWin;
+    xPanoramiXGetScreenCountReply rep;
+    register int rc;
+
+    TRACE();
+    
+    REQUEST_SIZE_MATCH(xPanoramiXGetScreenCountReq);
+    rc = dixLookupWindow(&pWin, stuff->window, client, DixGetAttrAccess);
+    if (rc != Success)
+	return rc;
+
+    rep.type = X_Reply;
+    rep.length = 0;
+    rep.sequenceNumber = client->sequence;
+    rep.ScreenCount = pseudoramiXNumScreens;
+    if (client->swapped) {
+        swaps(&rep.sequenceNumber);
+        swapl(&rep.length);
+        swaps(&rep.ScreenCount);
+    }
+    WriteToClient (client, sizeof(xPanoramiXGetScreenCountReply), (char *)&rep);
+    return Success;
+}
+
+
+// was PanoramiX
+static int ProcPseudoramiXGetScreenSize(ClientPtr client)
+{
+    REQUEST(xPanoramiXGetScreenSizeReq);
+    WindowPtr			pWin;
+    xPanoramiXGetScreenSizeReply	rep;
+    register int			n, rc;
+
+    TRACE();
+    
+    REQUEST_SIZE_MATCH(xPanoramiXGetScreenSizeReq);
+    rc = dixLookupWindow(&pWin, stuff->window, client, DixGetAttrAccess);
+    if (rc != Success)
+	return rc;
+
+    rep.type = X_Reply;
+    rep.length = 0;
+    rep.sequenceNumber = client->sequence;
+    /* screen dimensions */
+    rep.width  = pseudoramiXScreens[stuff->screen].w;
+    // was screenInfo.screens[stuff->screen]->width;
+    rep.height = pseudoramiXScreens[stuff->screen].h;
+    // was screenInfo.screens[stuff->screen]->height;
+    if (client->swapped) {
+        swaps(&rep.sequenceNumber);
+        swapl(&rep.length);
+        swaps(&rep.width);
+        swaps(&rep.height);
+    }
+    WriteToClient (client, sizeof(xPanoramiXGetScreenSizeReply), (char *)&rep);
+    return Success;
+}
+
+
+// was Xinerama
+static int ProcPseudoramiXIsActive(ClientPtr client)
+{
+    /* REQUEST(xXineramaIsActiveReq); */
+    xXineramaIsActiveReply	rep;
+
+    TRACE();
+    
+    REQUEST_SIZE_MATCH(xXineramaIsActiveReq);
+
+    rep.type = X_Reply;
+    rep.length = 0;
+    rep.sequenceNumber = client->sequence;
+    rep.state = !noPseudoramiXExtension;
+    if (client->swapped) {
+	swaps(&rep.sequenceNumber);
+	swapl(&rep.length);
+	swapl(&rep.state);
+    }
+    WriteToClient (client, sizeof (xXineramaIsActiveReply), (char *) &rep);
+    return Success;
+}
+
+
+// was Xinerama
+static int ProcPseudoramiXQueryScreens(ClientPtr client)
+{
+    /* REQUEST(xXineramaQueryScreensReq); */
+    xXineramaQueryScreensReply	rep;
+
+    DEBUG_LOG("noPseudoramiXExtension=%d, pseudoramiXNumScreens=%d\n", noPseudoramiXExtension, pseudoramiXNumScreens);
+    
+    REQUEST_SIZE_MATCH(xXineramaQueryScreensReq);
+
+    rep.type = X_Reply;
+    rep.sequenceNumber = client->sequence;
+    rep.number = noPseudoramiXExtension ? 0 : pseudoramiXNumScreens;
+    rep.length = bytes_to_int32(rep.number * sz_XineramaScreenInfo);
+    if (client->swapped) {
+	swaps(&rep.sequenceNumber);
+	swapl(&rep.length);
+	swapl(&rep.number);
+    }
+    WriteToClient (client, sizeof (xXineramaQueryScreensReply), (char *) &rep);
+
+    if (!noPseudoramiXExtension) {
+	xXineramaScreenInfo scratch;
+	int i;
+
+	for(i = 0; i < pseudoramiXNumScreens; i++) {
+	    scratch.x_org  = pseudoramiXScreens[i].x;
+	    scratch.y_org  = pseudoramiXScreens[i].y;
+	    scratch.width  = pseudoramiXScreens[i].w;
+	    scratch.height = pseudoramiXScreens[i].h;
+
+	    if(client->swapped) {
+		swaps(&scratch.x_org);
+		swaps(&scratch.y_org);
+		swaps(&scratch.width);
+		swaps(&scratch.height);
+	    }
+	    WriteToClient (client, sz_XineramaScreenInfo, (char *) &scratch);
+	}
+    }
+
+    return Success;
+}
+
+
+// was PanoramiX
+static int ProcPseudoramiXDispatch (ClientPtr client)
+{   REQUEST(xReq);
+    TRACE();
+    switch (stuff->data)
+    {
+	case X_PanoramiXQueryVersion:
+	     return ProcPseudoramiXQueryVersion(client);
+	case X_PanoramiXGetState:
+	     return ProcPseudoramiXGetState(client);
+	case X_PanoramiXGetScreenCount:
+	     return ProcPseudoramiXGetScreenCount(client);
+	case X_PanoramiXGetScreenSize:
+	     return ProcPseudoramiXGetScreenSize(client);
+	case X_XineramaIsActive:
+	     return ProcPseudoramiXIsActive(client);
+	case X_XineramaQueryScreens:
+	     return ProcPseudoramiXQueryScreens(client);
+    }
+    return BadRequest;
+}
+
+
+
+static int
+SProcPseudoramiXQueryVersion (ClientPtr client)
+{
+	REQUEST(xPanoramiXQueryVersionReq);
+
+    TRACE();
+
+	swaps(&stuff->length);
+	REQUEST_SIZE_MATCH (xPanoramiXQueryVersionReq);
+	return ProcPseudoramiXQueryVersion(client);
+}
+
+static int
+SProcPseudoramiXGetState(ClientPtr client)
+{
+	REQUEST(xPanoramiXGetStateReq);
+
+    TRACE();
+
+	swaps(&stuff->length);
+	REQUEST_SIZE_MATCH(xPanoramiXGetStateReq);
+	return ProcPseudoramiXGetState(client);
+}
+
+static int
+SProcPseudoramiXGetScreenCount(ClientPtr client)
+{
+	REQUEST(xPanoramiXGetScreenCountReq);
+
+    TRACE();
+
+	swaps(&stuff->length);
+	REQUEST_SIZE_MATCH(xPanoramiXGetScreenCountReq);
+	return ProcPseudoramiXGetScreenCount(client);
+}
+
+static int
+SProcPseudoramiXGetScreenSize(ClientPtr client)
+{
+	REQUEST(xPanoramiXGetScreenSizeReq);
+
+    TRACE();
+
+	swaps(&stuff->length);
+	REQUEST_SIZE_MATCH(xPanoramiXGetScreenSizeReq);
+	return ProcPseudoramiXGetScreenSize(client);
+}
+
+
+static int
+SProcPseudoramiXIsActive(ClientPtr client)
+{
+	REQUEST(xXineramaIsActiveReq);
+
+    TRACE();
+
+	swaps(&stuff->length);
+	REQUEST_SIZE_MATCH(xXineramaIsActiveReq);
+	return ProcPseudoramiXIsActive(client);
+}
+
+
+static int
+SProcPseudoramiXQueryScreens(ClientPtr client)
+{
+	REQUEST(xXineramaQueryScreensReq);
+
+    TRACE();
+
+	swaps(&stuff->length);
+	REQUEST_SIZE_MATCH(xXineramaQueryScreensReq);
+	return ProcPseudoramiXQueryScreens(client);
+}
+
+
+static int
+SProcPseudoramiXDispatch (ClientPtr client)
+{   REQUEST(xReq);
+
+    TRACE();
+
+    switch (stuff->data)
+    {
+	case X_PanoramiXQueryVersion:
+	     return SProcPseudoramiXQueryVersion(client);
+	case X_PanoramiXGetState:
+	     return SProcPseudoramiXGetState(client);
+	case X_PanoramiXGetScreenCount:
+	     return SProcPseudoramiXGetScreenCount(client);
+	case X_PanoramiXGetScreenSize:
+	     return SProcPseudoramiXGetScreenSize(client);
+	case X_XineramaIsActive:
+	     return SProcPseudoramiXIsActive(client);
+	case X_XineramaQueryScreens:
+	     return SProcPseudoramiXQueryScreens(client);
+    }
+    return BadRequest;
+}