Merge branch 'uli42-pr/update_xfixes' into 3.6.x

Attributes GH PR #645: https://github.com/ArcticaProject/nx-libs/pull/645

8 files changed, 402 insertions, 24 deletions

diff --git a/nx-X11/programs/Xserver/include/protocol-versions.h b/nx-X11/programs/Xserver/include/protocol-versions.h
index 9b9319fd2..7c5ea6483 100644
--- a/nx-X11/programs/Xserver/include/protocol-versions.h
+++ b/nx-X11/programs/Xserver/include/protocol-versions.h
@@ -148,7 +148,7 @@
 #define SERVER_XFIXES_MAJOR_VERSION		5
 #define SERVER_XFIXES_MINOR_VERSION		0
 #else /* !defined(NXAGENT_SERVER) */
-#define SERVER_XFIXES_MAJOR_VERSION		3
+#define SERVER_XFIXES_MAJOR_VERSION		4
 #define SERVER_XFIXES_MINOR_VERSION		0
 #endif /* !defined(NXAGENT_SERVER) */
 
diff --git a/nx-X11/programs/Xserver/xfixes/cursor.c b/nx-X11/programs/Xserver/xfixes/cursor.c
index 00a912be3..152bda500 100644
--- a/nx-X11/programs/Xserver/xfixes/cursor.c
+++ b/nx-X11/programs/Xserver/xfixes/cursor.c
@@ -1,5 +1,23 @@
 /*
- * $Id: cursor.c,v 1.6 2005/07/03 07:37:35 daniels Exp $
+ * Copyright © 2006 Sun Microsystems
+ *
+ * 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 Sun Microsystems not be used in
+ * advertising or publicity pertaining to distribution of the software without
+ * specific, written prior permission.  Sun Microsystems makes no
+ * representations about the suitability of this software for any purpose.  It
+ * is provided "as is" without express or implied warranty.
+ *
+ * SUN MICROSYSTEMS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL SUN MICROSYSTEMS 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.
  *
  * Copyright © 2002 Keith Packard
  *
@@ -35,10 +53,14 @@
 #include "windowstr.h"
 
 static RESTYPE		CursorClientType;
+static RESTYPE		CursorHideCountType;
 static RESTYPE		CursorWindowType;
 static int		CursorScreenPrivateIndex = -1;
 static int		CursorGeneration;
 static CursorPtr	CursorCurrent;
+static CursorPtr        pInvisibleCursor = NULL;
+
+static void deleteCursorHideCountsForScreen (ScreenPtr pScreen);
 
 #define VERIFY_CURSOR(pCursor, cursor, client, access) { \
     pCursor = (CursorPtr)SecurityLookupIDByType((client), (cursor), \
@@ -66,12 +88,29 @@ typedef struct _CursorEvent {
 static CursorEventPtr	    cursorEvents;
 
 /*
+ * Each screen has a list of clients which have requested
+ * that the cursor be hid, and the number of times each
+ * client has requested.
+*/
+
+typedef struct _CursorHideCountRec *CursorHideCountPtr;
+
+typedef struct _CursorHideCountRec {
+    CursorHideCountPtr   pNext;
+    ClientPtr            pClient;
+    ScreenPtr            pScreen;
+    int                  hideCount;
+    XID			 resource;
+} CursorHideCountRec;
+
+/*
  * Wrap DisplayCursor to catch cursor change events
  */
 
 typedef struct _CursorScreen {
     DisplayCursorProcPtr	DisplayCursor;
     CloseScreenProcPtr		CloseScreen;
+    CursorHideCountPtr          pCursorHideCounts;
 } CursorScreenRec, *CursorScreenPtr;
 
 #define GetCursorScreen(s)	((CursorScreenPtr) ((s)->devPrivates[CursorScreenPrivateIndex].ptr))
@@ -88,7 +127,13 @@ CursorDisplayCursor (ScreenPtr pScreen,
     Bool		ret;
 
     Unwrap (cs, pScreen, DisplayCursor);
-    ret = (*pScreen->DisplayCursor) (pScreen, pCursor);
+
+    if (cs->pCursorHideCounts != NULL) {
+	ret = (*pScreen->DisplayCursor) (pScreen, pInvisibleCursor);
+    } else {
+	ret = (*pScreen->DisplayCursor) (pScreen, pCursor);
+    }
+
     if (pCursor != CursorCurrent)
     {
 	CursorEventPtr	e;
@@ -96,7 +141,7 @@ CursorDisplayCursor (ScreenPtr pScreen,
 	CursorCurrent = pCursor;
 	for (e = cursorEvents; e; e = e->next)
 	{
-	    if ((e->eventMask & XFixesDisplayCursorNotifyMask))
+	    if (e->eventMask & XFixesDisplayCursorNotifyMask)
 	    {
 		xXFixesCursorNotifyEvent	ev;
 		ev.type = XFixesEventBase + XFixesCursorNotify;
@@ -121,6 +166,7 @@ CursorCloseScreen (ScreenPtr pScreen)
 
     Unwrap (cs, pScreen, CloseScreen);
     Unwrap (cs, pScreen, DisplayCursor);
+    deleteCursorHideCountsForScreen(pScreen);
     ret = (*pScreen->CloseScreen) (pScreen);
     free (cs);
     if (screenInfo.numScreens <= 1)
@@ -190,12 +236,21 @@ ProcXFixesSelectCursorInput (ClientPtr client)
 {
     REQUEST (xXFixesSelectCursorInputReq);
     WindowPtr	pWin;
+#ifndef NXAGENT_SERVER
+    int		rc;
+#endif
 
     REQUEST_SIZE_MATCH (xXFixesSelectCursorInputReq);
+#ifndef NXAGENT_SERVER
+    rc = dixLookupWindow(&pWin, stuff->window, client, DixReadAccess);
+    if (rc != Success)
+        return rc;
+#else
     pWin = (WindowPtr)SecurityLookupWindow(stuff->window, client,
 					   DixReadAccess);
     if (!pWin)
         return(BadWindow);
+#endif
     if (stuff->eventMask & ~CursorAllEvents)
     {
 	client->errorValue = stuff->eventMask;
@@ -674,6 +729,197 @@ SProcXFixesChangeCursorByName (ClientPtr client)
     return (*ProcXFixesVector[stuff->xfixesReqType]) (client);
 }
 
+/*
+ * Routines for manipulating the per-screen hide counts list.
+ * This list indicates which clients have requested cursor hiding
+ * for that screen.
+ */
+
+/* Return the screen's hide-counts list element for the given client */
+static CursorHideCountPtr
+findCursorHideCount (ClientPtr pClient, ScreenPtr pScreen)
+{
+    CursorScreenPtr    cs = GetCursorScreen(pScreen);
+    CursorHideCountPtr pChc;
+
+    for (pChc = cs->pCursorHideCounts; pChc != NULL; pChc = pChc->pNext) {
+	if (pChc->pClient == pClient) {
+	    return pChc;
+	}
+    }
+
+    return NULL;
+}
+
+static int
+createCursorHideCount (ClientPtr pClient, ScreenPtr pScreen)
+{
+    CursorScreenPtr    cs = GetCursorScreen(pScreen);
+    CursorHideCountPtr pChc;
+
+    pChc = (CursorHideCountPtr) malloc(sizeof(CursorHideCountRec));
+    if (pChc == NULL) {
+	return BadAlloc;
+    }
+    pChc->pClient = pClient;
+    pChc->pScreen = pScreen;
+    pChc->hideCount = 1;
+    pChc->resource = FakeClientID(pClient->index);
+    pChc->pNext = cs->pCursorHideCounts;
+    cs->pCursorHideCounts = pChc;
+
+    /*
+     * Create a resource for this element so it can be deleted
+     * when the client goes away.
+     */
+    if (!AddResource (pChc->resource, CursorHideCountType,
+		      (void *) pChc)) {
+	free(pChc);
+	return BadAlloc;
+    }
+
+    return Success;
+}
+
+/*
+ * Delete the given hide-counts list element from its screen list.
+ */
+static void
+deleteCursorHideCount (CursorHideCountPtr pChcToDel, ScreenPtr pScreen)
+{
+    CursorScreenPtr    cs = GetCursorScreen(pScreen);
+    CursorHideCountPtr pChc, pNext;
+    CursorHideCountPtr pChcLast = NULL;
+
+    pChc = cs->pCursorHideCounts;
+    while (pChc != NULL) {
+	pNext = pChc->pNext;
+	if (pChc == pChcToDel) {
+	    free(pChc);
+	    if (pChcLast == NULL) {
+		cs->pCursorHideCounts = pNext;
+	    } else {
+		pChcLast->pNext = pNext;
+	    }
+	    return;
+	}
+	pChcLast = pChc;
+	pChc = pNext;
+    }
+}
+
+/*
+ * Delete all the hide-counts list elements for this screen.
+ */
+static void
+deleteCursorHideCountsForScreen (ScreenPtr pScreen)
+{
+    CursorScreenPtr    cs = GetCursorScreen(pScreen);
+    CursorHideCountPtr pChc, pTmp;
+
+    pChc = cs->pCursorHideCounts;
+    while (pChc != NULL) {
+	pTmp = pChc->pNext;
+	FreeResource(pChc->resource, 0);
+	pChc = pTmp;
+    }
+    cs->pCursorHideCounts = NULL;
+}
+
+int
+ProcXFixesHideCursor (ClientPtr client)
+{
+    WindowPtr pWin;
+    CursorHideCountPtr pChc;
+    REQUEST(xXFixesHideCursorReq);
+    int ret;
+
+    REQUEST_SIZE_MATCH (xXFixesHideCursorReq);
+
+    pWin = (WindowPtr) LookupIDByType (stuff->window, RT_WINDOW);
+    if (!pWin) {
+	client->errorValue = stuff->window;
+	return BadWindow;
+    }
+
+    /*
+     * Has client hidden the cursor before on this screen?
+     * If so, just increment the count.
+     */
+
+    pChc = findCursorHideCount(client, pWin->drawable.pScreen);
+    if (pChc != NULL) {
+	pChc->hideCount++;
+	return client->noClientException;
+    }
+
+    /*
+     * This is the first time this client has hid the cursor
+     * for this screen.
+     */
+    ret = createCursorHideCount(client, pWin->drawable.pScreen);
+
+    if (ret == Success) {
+        (void) CursorDisplayCursor(pWin->drawable.pScreen, CursorCurrent);
+    }
+
+    return ret;
+}
+
+int
+SProcXFixesHideCursor (ClientPtr client)
+{
+    REQUEST(xXFixesHideCursorReq);
+
+    swaps (&stuff->length);
+    REQUEST_SIZE_MATCH (xXFixesHideCursorReq);
+    swapl (&stuff->window);
+    return (*ProcXFixesVector[stuff->xfixesReqType]) (client);
+}
+
+int
+ProcXFixesShowCursor (ClientPtr client)
+{
+    WindowPtr pWin;
+    CursorHideCountPtr pChc;
+    REQUEST(xXFixesShowCursorReq);
+
+    REQUEST_SIZE_MATCH (xXFixesShowCursorReq);
+
+    pWin = (WindowPtr) LookupIDByType (stuff->window, RT_WINDOW);
+    if (!pWin) {
+	client->errorValue = stuff->window;
+	return BadWindow;
+    }
+
+    /*
+     * Has client hidden the cursor on this screen?
+     * If not, generate an error.
+     */
+    pChc = findCursorHideCount(client, pWin->drawable.pScreen);
+    if (pChc == NULL) {
+	return BadMatch;
+    }
+
+    pChc->hideCount--;
+    if (pChc->hideCount <= 0) {
+	FreeResource(pChc->resource, 0);
+    }
+
+    return (client->noClientException);
+}
+
+int
+SProcXFixesShowCursor (ClientPtr client)
+{
+    REQUEST(xXFixesShowCursorReq);
+
+    swaps (&stuff->length);
+    REQUEST_SIZE_MATCH (xXFixesShowCursorReq);
+    swapl (&stuff->window);
+    return (*ProcXFixesVector[stuff->xfixesReqType]) (client);
+}
+
 static int
 CursorFreeClient (void * data, XID id)
 {
@@ -693,6 +939,18 @@ CursorFreeClient (void * data, XID id)
 }
 
 static int
+CursorFreeHideCount (void * data, XID id)
+{
+    CursorHideCountPtr pChc = (CursorHideCountPtr) data;
+    ScreenPtr pScreen = pChc->pScreen;
+
+    deleteCursorHideCount(pChc, pChc->pScreen);
+    (void) CursorDisplayCursor(pScreen, CursorCurrent);
+
+    return 1;
+}
+
+static int
 CursorFreeWindow (void * data, XID id)
 {
     WindowPtr		pWindow = (WindowPtr) data;
@@ -709,6 +967,36 @@ CursorFreeWindow (void * data, XID id)
     return 1;
 }
 
+static CursorPtr
+createInvisibleCursor (void)
+{
+    CursorPtr pCursor;
+    static unsigned int *psrcbits, *pmaskbits;
+    CursorMetricRec cm;
+
+    psrcbits = (unsigned int *) malloc(4);
+    pmaskbits = (unsigned int *) malloc(4);
+    if (psrcbits == NULL || pmaskbits == NULL) {
+	return NULL;
+    }
+    *psrcbits = 0;
+    *pmaskbits = 0;
+
+    cm.width = 1;
+    cm.height = 1;
+    cm.xhot = 0;
+    cm.yhot = 0;
+
+    pCursor = AllocCursor(
+	        (unsigned char *)psrcbits,
+		(unsigned char *)pmaskbits,
+		&cm,
+		0, 0, 0,
+		0, 0, 0);
+
+    return pCursor;
+}
+
 Bool
 XFixesCursorInit (void)
 {
@@ -731,10 +1019,20 @@ XFixesCursorInit (void)
 	    return FALSE;
 	Wrap (cs, pScreen, CloseScreen, CursorCloseScreen);
 	Wrap (cs, pScreen, DisplayCursor, CursorDisplayCursor);
+	cs->pCursorHideCounts = NULL;
 	SetCursorScreen (pScreen, cs);
     }
     CursorClientType = CreateNewResourceType(CursorFreeClient);
+    CursorHideCountType = CreateNewResourceType(CursorFreeHideCount);
     CursorWindowType = CreateNewResourceType(CursorFreeWindow);
+
+    if (pInvisibleCursor == NULL) {
+	pInvisibleCursor = createInvisibleCursor();
+	if (pInvisibleCursor == NULL) {
+	    return BadAlloc;
+	}
+    }
+
     return CursorClientType && CursorWindowType;
 }
 
diff --git a/nx-X11/programs/Xserver/xfixes/region.c b/nx-X11/programs/Xserver/xfixes/region.c
index 18b1d3ff4..ba8c62835 100644
--- a/nx-X11/programs/Xserver/xfixes/region.c
+++ b/nx-X11/programs/Xserver/xfixes/region.c
@@ -1,6 +1,4 @@
 /*
- * $Id: region.c,v 1.7 2005/07/03 07:37:35 daniels Exp $
- *
  * Copyright © 2003 Keith Packard
  *
  * Permission to use, copy, modify, distribute, and sell this software and its
@@ -217,12 +215,21 @@ ProcXFixesCreateRegionFromGC (ClientPtr client)
 {
     RegionPtr	pRegion, pClip;
     GCPtr	pGC;
+#ifndef NXAGENT_SERVER
+    int 	rc;
+#endif
     REQUEST (xXFixesCreateRegionFromGCReq);
 
     REQUEST_SIZE_MATCH (xXFixesCreateRegionFromGCReq);
     LEGAL_NEW_RESOURCE (stuff->region, client);
 
+#ifndef NXAGENT_SERVER
+    rc = dixLookupGC(&pGC, stuff->gc, client, DixReadAccess);
+    if (rc != Success)
+	return rc;
+#else
     SECURITY_VERIFY_GC(pGC, stuff->gc, client, DixReadAccess);
+#endif
     
     switch (pGC->clientClipType) {
     case CT_PIXMAP:
@@ -615,10 +622,20 @@ ProcXFixesSetGCClipRegion (ClientPtr client)
     GCPtr	pGC;
     RegionPtr	pRegion;
     XID		vals[2];
+#ifndef NXAGENT_SERVER
+    int		rc;
+#endif
     REQUEST(xXFixesSetGCClipRegionReq);
 
     REQUEST_SIZE_MATCH(xXFixesSetGCClipRegionReq);
+
+#ifndef NXAGENT_SERVER
+    rc = dixLookupGC(&pGC, stuff->gc, client, DixWriteAccess);
+    if (rc != Success)
+	return rc;
+#else
     SECURITY_VERIFY_GC(pGC, stuff->gc, client, DixWriteAccess);
+#endif
     VERIFY_REGION_OR_NONE (pRegion, stuff->region, client, DixReadAccess);
 
     if (pRegion)
diff --git a/nx-X11/programs/Xserver/xfixes/saveset.c b/nx-X11/programs/Xserver/xfixes/saveset.c
index 0a5b2b8da..4d4cf5628 100644
--- a/nx-X11/programs/Xserver/xfixes/saveset.c
+++ b/nx-X11/programs/Xserver/xfixes/saveset.c
@@ -1,6 +1,4 @@
 /*
- * $Id: saveset.c,v 1.6 2005/07/03 07:37:35 daniels Exp $
- *
  * Copyright © 2002 Keith Packard
  *
  * Permission to use, copy, modify, distribute, and sell this software and its
@@ -37,10 +35,16 @@ ProcXFixesChangeSaveSet(ClientPtr client)
     REQUEST(xXFixesChangeSaveSetReq);
 		  
     REQUEST_SIZE_MATCH(xXFixesChangeSaveSetReq);
+#ifndef NXAGENT_SERVER
+    result = dixLookupWindow(&pWin, stuff->window, client, DixReadAccess);
+    if (result != Success)
+        return result;
+#else
     pWin = (WindowPtr)SecurityLookupWindow(stuff->window, client,
 					   DixReadAccess);
     if (!pWin)
         return(BadWindow);
+#endif
     if (client->clientAsMask == (CLIENT_BITS(pWin->drawable.id)))
         return BadMatch;
     if ((stuff->mode != SetModeInsert) && (stuff->mode != SetModeDelete))
diff --git a/nx-X11/programs/Xserver/xfixes/select.c b/nx-X11/programs/Xserver/xfixes/select.c
index b21301d1c..e457fd5cc 100644
--- a/nx-X11/programs/Xserver/xfixes/select.c
+++ b/nx-X11/programs/Xserver/xfixes/select.c
@@ -1,6 +1,4 @@
 /*
- * $Id: select.c,v 1.6 2005/07/03 07:37:35 daniels Exp $
- *
  * Copyright © 2002 Keith Packard
  *
  * Permission to use, copy, modify, distribute, and sell this software and its
@@ -195,12 +193,21 @@ ProcXFixesSelectSelectionInput (ClientPtr client)
 {
     REQUEST (xXFixesSelectSelectionInputReq);
     WindowPtr	pWin;
+#ifndef NXAGENT_SERVER
+    int		rc;
+#endif
 
     REQUEST_SIZE_MATCH (xXFixesSelectSelectionInputReq);
+#ifndef NXAGENT_SERVER
+    rc = dixLookupWindow(&pWin, stuff->window, client, DixReadAccess);
+    if (rc != Success)
+        return rc;
+#else
     pWin = (WindowPtr)SecurityLookupWindow(stuff->window, client,
-					   DixReadAccess);
+                                          DixReadAccess);
     if (!pWin)
         return(BadWindow);
+#endif
     if (stuff->eventMask & ~SelectionAllEvents)
     {
 	client->errorValue = stuff->eventMask;
diff --git a/nx-X11/programs/Xserver/xfixes/xfixes.c b/nx-X11/programs/Xserver/xfixes/xfixes.c
index 1403be8c5..fadaf73b2 100644
--- a/nx-X11/programs/Xserver/xfixes/xfixes.c
+++ b/nx-X11/programs/Xserver/xfixes/xfixes.c
@@ -1,5 +1,23 @@
 /*
- * $Id: xfixes.c,v 1.7 2005/07/03 07:37:35 daniels Exp $
+ * Copyright © 2006 Sun Microsystems
+ *
+ * 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 Sun Microsystems not be used in
+ * advertising or publicity pertaining to distribution of the software without
+ * specific, written prior permission.  Sun Microsystems makes no
+ * representations about the suitability of this software for any purpose.  It
+ * is provided "as is" without express or implied warranty.
+ *
+ * SUN MICROSYSTEMS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL SUN MICROSYSTEMS 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.
  *
  * Copyright © 2002 Keith Packard
  *
@@ -29,10 +47,10 @@
 #include "xfixesint.h"
 #include "protocol-versions.h"
 
-unsigned char	XFixesReqCode;
+static unsigned char	XFixesReqCode;
 int		XFixesEventBase;
 int		XFixesErrorBase;
-int		XFixesClientPrivateIndex;
+static int	XFixesClientPrivateIndex;
 
 static int
 ProcXFixesQueryVersion(ClientPtr client)
@@ -75,6 +93,7 @@ static const int version_requests[] = {
     X_XFixesGetCursorImage,	/* Version 1 */
     X_XFixesChangeCursorByName,	/* Version 2 */
     X_XFixesExpandRegion,	/* Version 3 */
+    X_XFixesShowCursor,	        /* Version 4 */
 };
 
 #define NUM_VERSION_REQUESTS	(sizeof (version_requests) / sizeof (version_requests[0]))
@@ -112,6 +131,9 @@ int	(*ProcXFixesVector[XFixesNumberRequests])(ClientPtr) = {
     ProcXFixesChangeCursorByName,
 /*************** Version 3 ******************/
     ProcXFixesExpandRegion,
+/*************** Version 4 ****************/
+    ProcXFixesHideCursor,
+    ProcXFixesShowCursor,
 };
 
 static int
@@ -138,7 +160,7 @@ SProcXFixesQueryVersion(ClientPtr client)
     return (*ProcXFixesVector[stuff->xfixesReqType]) (client);
 }
 
-int	(*SProcXFixesVector[XFixesNumberRequests])(ClientPtr) = {
+static int (*SProcXFixesVector[XFixesNumberRequests])(ClientPtr) = {
 /*************** Version 1 ******************/
     SProcXFixesQueryVersion,
     SProcXFixesChangeSaveSet,
@@ -171,6 +193,9 @@ int	(*SProcXFixesVector[XFixesNumberRequests])(ClientPtr) = {
     SProcXFixesChangeCursorByName,
 /*************** Version 3 ******************/
     SProcXFixesExpandRegion,
+/*************** Version 4 ****************/
+    SProcXFixesHideCursor,
+    SProcXFixesShowCursor,
 };
 
 static int
diff --git a/nx-X11/programs/Xserver/xfixes/xfixes.h b/nx-X11/programs/Xserver/xfixes/xfixes.h
index fcd941778..81dd83daf 100644
--- a/nx-X11/programs/Xserver/xfixes/xfixes.h
+++ b/nx-X11/programs/Xserver/xfixes/xfixes.h
@@ -1,6 +1,4 @@
 /*
- * $Id: xfixes.h,v 1.6 2005/07/03 07:02:08 daniels Exp $
- *
  * Copyright © 2002 Keith Packard
  *
  * Permission to use, copy, modify, distribute, and sell this software and its
diff --git a/nx-X11/programs/Xserver/xfixes/xfixesint.h b/nx-X11/programs/Xserver/xfixes/xfixesint.h
index 70550f5f1..6dc5d39c5 100644
--- a/nx-X11/programs/Xserver/xfixes/xfixesint.h
+++ b/nx-X11/programs/Xserver/xfixes/xfixesint.h
@@ -1,5 +1,23 @@
 /*
- * $Id: xfixesint.h,v 1.7 2005/07/03 08:53:54 daniels Exp $
+ * Copyright © 2006 Sun Microsystems
+ *
+ * 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 Sun Microsystems not be used in
+ * advertising or publicity pertaining to distribution of the software without
+ * specific, written prior permission.  Sun Microsystems makes no
+ * representations about the suitability of this software for any purpose.  It
+ * is provided "as is" without express or implied warranty.
+ *
+ * SUN MICROSYSTEMS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL SUN MICROSYSTEMS 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.
  *
  * Copyright © 2002 Keith Packard
  *
@@ -40,9 +58,7 @@
 #include "selection.h"
 #include "xfixes.h"
 
-extern unsigned char	XFixesReqCode;
 extern int		XFixesEventBase;
-extern int		XFixesClientPrivateIndex;
 
 typedef struct _XFixesClient {
     CARD32	major_version;
@@ -52,7 +68,6 @@ typedef struct _XFixesClient {
 #define GetXFixesClient(pClient)    ((XFixesClientPtr) (pClient)->devPrivates[XFixesClientPrivateIndex].ptr)
 
 extern int	(*ProcXFixesVector[XFixesNumberRequests])(ClientPtr);
-extern int	(*SProcXFixesVector[XFixesNumberRequests])(ClientPtr);
 
 /* Initialize extension at server startup time */
 
@@ -62,10 +77,10 @@ XFixesExtensionInit(void);
 /* Save set */
 int
 ProcXFixesChangeSaveSet(ClientPtr client);
-    
+
 int
 SProcXFixesChangeSaveSet(ClientPtr client);
-    
+
 /* Selection events */
 int
 ProcXFixesSelectSelectionInput (ClientPtr client);
@@ -82,7 +97,7 @@ XFixesSelectionInit (void);
 /* Cursor notification */
 Bool
 XFixesCursorInit (void);
-    
+
 int
 ProcXFixesSelectCursorInput (ClientPtr client);
 
@@ -239,4 +254,18 @@ ProcXFixesExpandRegion (ClientPtr client);
 int
 SProcXFixesExpandRegion (ClientPtr client);
 
+/* Cursor Visibility (Version 4) */
+
+int
+ProcXFixesHideCursor (ClientPtr client);
+
+int
+SProcXFixesHideCursor (ClientPtr client);
+
+int
+ProcXFixesShowCursor (ClientPtr client);
+
+int
+SProcXFixesShowCursor (ClientPtr client);
+
 #endif /* _XFIXESINT_H_ */