Merge branch 'nx-X11'

nx-X11/CHANGELOG

 ChangeLog:
 
+nx-X11-3.5.0-2
+
+- Fixed TR0202420. XKB utility functions wrote out of bounds.
+
+- Upgraded RandR server extension to version 1.2.
+
 nx-X11-3.5.0-1
 
 - Opened the 3.5.0 branch based on nx-X11-3.4.0-4.

nx-X11/CHANGELOG.NX.original

 ChangeLog:
 
+nx-X11-3.5.0-2
+
+- Fixed TR0202420. XKB utility functions wrote out of bounds.
+
+- Upgraded RandR server extension to version 1.2.
+
+nx-X11-3.5.0-1
+
+- Opened the 3.5.0 branch based on nx-X11-3.4.0-4.
+
+- Updated copyright to year 2011.
+
 nx-X11-3.4.0-4
 
 - Fixed TR06H02359. Removed compiler warnings.

nx-X11/lib/X11/XKBMAlloc.c

@@ -738,8 +738,13 @@ int	tmp;
 		    _XkbFree(prev_key_sym_map);
 		    return BadAlloc;
 		}
+#ifdef NXAGENT_SERVER
+                bzero((char *)&xkb->map->key_sym_map[xkb->max_key_code+1],
+                                        tmp*sizeof(XkbSymMapRec));
+#else
 		bzero((char *)&xkb->map->key_sym_map[xkb->max_key_code],
 					tmp*sizeof(XkbSymMapRec));
+#endif
 		if (changes) {
 		    changes->map.changed= _ExtendRange(changes->map.changed,
 		    				XkbKeySymsMask,maxKC,
@@ -756,7 +761,11 @@ int	tmp;
 		    _XkbFree(prev_modmap);
 		    return BadAlloc;
 		}
+#ifdef NXAGENT_SERVER
+                bzero((char *)&xkb->map->modmap[xkb->max_key_code+1],tmp);
+#else
 		bzero((char *)&xkb->map->modmap[xkb->max_key_code],tmp);
+#endif
 		if (changes) {
 		    changes->map.changed= _ExtendRange(changes->map.changed,
 		    				XkbModifierMapMask,maxKC,
@@ -775,8 +784,13 @@ int	tmp;
 		    _XkbFree(prev_behaviors);
 		    return BadAlloc;
 		}
+#ifdef NXAGENT_SERVER
+                bzero((char *)&xkb->server->behaviors[xkb->max_key_code+1],
+                                                tmp*sizeof(XkbBehavior));
+#else
 		bzero((char *)&xkb->server->behaviors[xkb->max_key_code],
 						tmp*sizeof(XkbBehavior));
+#endif
 		if (changes) {
 		    changes->map.changed= _ExtendRange(changes->map.changed,
 		    			XkbKeyBehaviorsMask,maxKC,
@@ -793,8 +807,13 @@ int	tmp;
 		    _XkbFree(prev_key_acts);
 		    return BadAlloc;
 		}
+#ifdef NXAGENT_SERVER
+                bzero((char *)&xkb->server->key_acts[xkb->max_key_code+1],
+                                                tmp*sizeof(unsigned short));
+#else
 		bzero((char *)&xkb->server->key_acts[xkb->max_key_code],
 						tmp*sizeof(unsigned short));
+#endif
 		if (changes) {
 		    changes->map.changed= _ExtendRange(changes->map.changed,
 		    			XkbKeyActionsMask,maxKC,
@@ -811,8 +830,13 @@ int	tmp;
 		    _XkbFree(prev_vmodmap);
 		    return BadAlloc;
 		}
+#ifdef NXAGENT_SERVER
+                bzero((char *)&xkb->server->vmodmap[xkb->max_key_code+1],
+                                                tmp*sizeof(unsigned short));
+#else
 		bzero((char *)&xkb->server->vmodmap[xkb->max_key_code],
 						tmp*sizeof(unsigned short));
+#endif
 		if (changes) {
 		    changes->map.changed= _ExtendRange(changes->map.changed,
 		    			XkbVirtualModMapMask,maxKC,
@@ -830,8 +854,13 @@ int	tmp;
 		_XkbFree(prev_keys);
 		return BadAlloc;
 	    }
+#ifdef NXAGENT_SERVER
+            bzero((char *)&xkb->names->keys[xkb->max_key_code+1],
+                                                tmp*sizeof(XkbKeyNameRec));
+#else
 	    bzero((char *)&xkb->names->keys[xkb->max_key_code],
 	    					tmp*sizeof(XkbKeyNameRec));
+#endif
 	    if (changes) {
 		changes->names.changed= _ExtendRange(changes->names.changed,
 					XkbKeyNamesMask,maxKC,

nx-X11/programs/Xserver/randr.X.original/Imakefile

+XCOMM $XFree86: xc/programs/Xserver/randr/Imakefile,v 1.1 2001/05/23 03:29:44 keithp Exp $
+#include <Server.tmpl>
+
+       SRCS =	randr.c mirandr.c
+
+       OBJS =	randr.o mirandr.o
+
+   INCLUDES = -I../include -I../mi -I../../../include/fonts \
+		-I../fb -I../hw/kdrive -I$(EXTINCSRC) -I$(XINCLUDESRC) \
+		-I$(FONTINCSRC) -I../render
+   LINTLIBS = ../dix/llib-ldix.ln ../os/llib-los.ln
+
+NormalLibraryTarget(randr,$(OBJS))
+NormalLibraryObjectRule()
+LintLibraryTarget(randr,$(SRCS))
+NormalLintTarget($(SRCS))
+
+DependTarget()

nx-X11/programs/Xserver/randr.X.original/mirandr.c

+/*
+ * $XFree86: xc/programs/Xserver/randr/mirandr.c,v 1.5 2001/06/04 09:45:40 keithp Exp $
+ *
+ * Copyright © 2000, Compaq Computer Corporation, 
+ * Copyright © 2002, Hewlett Packard, Inc.
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name of Compaq or HP not be used in advertising
+ * or publicity pertaining to distribution of the software without specific,
+ * written prior permission.  HP makes no representations about the
+ * suitability of this software for any purpose.  It is provided "as is"
+ * without express or implied warranty.
+ *
+ * HP DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL HP
+ * BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
+ * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN 
+ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ * Author:  Jim Gettys, HP Labs, Hewlett-Packard, Inc.
+ */
+
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include "scrnintstr.h"
+#include "mi.h"
+#include <X11/extensions/randr.h>
+#include "randrstr.h"
+#include <stdio.h>
+
+/*
+ * This function assumes that only a single depth can be
+ * displayed at a time, but that all visuals of that depth
+ * can be displayed simultaneously.  It further assumes that
+ * only a single size is available.  Hardware providing
+ * additional capabilties should use different code.
+ * XXX what to do here....
+ */
+
+Bool
+miRRGetInfo (ScreenPtr pScreen, Rotation *rotations)
+{
+    int	i;
+    Bool setConfig = FALSE;
+    
+    *rotations = RR_Rotate_0;
+    for (i = 0; i < pScreen->numDepths; i++)
+    {
+	if (pScreen->allowedDepths[i].numVids)
+	{
+		RRScreenSizePtr		pSize;
+
+		pSize = RRRegisterSize (pScreen,
+					pScreen->width,
+					pScreen->height,
+					pScreen->mmWidth,
+					pScreen->mmHeight);
+		if (!pSize)
+		    return FALSE;
+		if (!setConfig)
+		{
+		    RRSetCurrentConfig (pScreen, RR_Rotate_0, 0, pSize);
+		    setConfig = TRUE;
+		}
+	}
+    }
+    return TRUE;
+}
+
+/*
+ * Any hardware that can actually change anything will need something
+ * different here
+ */
+Bool
+miRRSetConfig (ScreenPtr	pScreen,
+	       Rotation		rotation,
+	       int		rate,
+	       RRScreenSizePtr	pSize)
+{
+    return TRUE;
+}
+
+
+Bool
+miRandRInit (ScreenPtr pScreen)
+{
+    rrScrPrivPtr    rp;
+    
+    if (!RRScreenInit (pScreen))
+	return FALSE;
+    rp = rrGetScrPriv(pScreen);
+    rp->rrGetInfo = miRRGetInfo;
+    rp->rrSetConfig = miRRSetConfig;
+    return TRUE;
+}

nx-X11/programs/Xserver/randr.X.original/randrstr.h

+/*
+ * $XFree86: xc/programs/Xserver/randr/randrstr.h,v 1.5 2002/09/29 23:39:45 keithp Exp $
+ *
+ * Copyright © 2000 Compaq Computer Corporation
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name of Compaq not be used in
+ * advertising or publicity pertaining to distribution of the software without
+ * specific, written prior permission.  Compaq makes no
+ * representations about the suitability of this software for any purpose.  It
+ * is provided "as is" without express or implied warranty.
+ *
+ * COMPAQ DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL COMPAQ 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
+
+#ifndef _RANDRSTR_H_
+#define _RANDRSTR_H_
+
+#include <X11/extensions/randr.h>
+
+typedef struct _rrScreenRate {
+    int		    rate;
+    Bool	    referenced;
+    Bool	    oldReferenced;
+} RRScreenRate, *RRScreenRatePtr;
+
+typedef struct _rrScreenSize {
+    int		    id;
+    short	    width, height;
+    short	    mmWidth, mmHeight;
+    RRScreenRatePtr pRates;
+    int		    nRates;
+    int		    nRatesInUse;
+    Bool	    referenced;
+    Bool	    oldReferenced;
+} RRScreenSize, *RRScreenSizePtr;
+
+typedef Bool (*RRSetConfigProcPtr) (ScreenPtr		pScreen,
+				    Rotation		rotation,
+				    int			rate,
+				    RRScreenSizePtr	pSize);
+
+typedef Bool (*RRGetInfoProcPtr) (ScreenPtr pScreen, Rotation *rotations);
+typedef Bool (*RRCloseScreenProcPtr) ( int i, ScreenPtr pscreen);
+	
+typedef struct _rrScrPriv {
+    RRSetConfigProcPtr	    rrSetConfig;
+    RRGetInfoProcPtr	    rrGetInfo;
+    
+    TimeStamp		    lastSetTime;	/* last changed by client */
+    TimeStamp		    lastConfigTime;	/* possible configs changed */
+    RRCloseScreenProcPtr    CloseScreen;
+
+    /*
+     * Configuration information
+     */
+    Rotation		    rotations;
+    
+    int			    nSizes;
+    int			    nSizesInUse;
+    RRScreenSizePtr	    pSizes;
+
+    /*
+     * Current state
+     */
+    Rotation		    rotation;
+    int			    size;
+    int			    rate;
+} rrScrPrivRec, *rrScrPrivPtr;
+
+extern int rrPrivIndex;
+
+#define rrGetScrPriv(pScr)  ((rrScrPrivPtr) (pScr)->devPrivates[rrPrivIndex].ptr)
+#define rrScrPriv(pScr)	rrScrPrivPtr    pScrPriv = rrGetScrPriv(pScr)
+#define SetRRScreen(s,p) ((s)->devPrivates[rrPrivIndex].ptr = (pointer) (p))
+
+/* Initialize the extension */
+void
+RRExtensionInit (void);
+
+/*
+ * Then, register the specific size with the screen
+ */
+
+RRScreenSizePtr
+RRRegisterSize (ScreenPtr		pScreen,
+		short			width, 
+		short			height,
+		short			mmWidth,
+		short			mmHeight);
+
+Bool RRRegisterRate (ScreenPtr		pScreen,
+		     RRScreenSizePtr	pSize,
+		     int		rate);
+
+/*
+ * Finally, set the current configuration of the screen
+ */
+
+void
+RRSetCurrentConfig (ScreenPtr		pScreen,
+		    Rotation		rotation,
+		    int			rate,
+		    RRScreenSizePtr	pSize);
+
+Bool RRScreenInit(ScreenPtr pScreen);
+
+int
+RRSetScreenConfig (ScreenPtr		pScreen,
+		   Rotation		rotation,
+		   int			rate,
+		   RRScreenSizePtr	pSize);
+
+Bool
+miRandRInit (ScreenPtr pScreen);
+
+Bool
+miRRGetInfo (ScreenPtr pScreen, Rotation *rotations);
+
+Bool
+miRRSetConfig (ScreenPtr	pScreen,
+	       Rotation		rotation,
+	       int		rate,
+	       RRScreenSizePtr	size);
+
+Bool
+miRRGetScreenInfo (ScreenPtr pScreen);
+
+#endif /* _RANDRSTR_H_ */

nx-X11/programs/Xserver/randr/Imakefile

+/**************************************************************************/
+/*                                                                        */
+/* Copyright (c) 2001, 2011 NoMachine, http://www.nomachine.com/.         */
+/*                                                                        */
+/* NX-X11, NX protocol compression and NX extensions to this software     */
+/* are copyright of NoMachine. Redistribution and use of the present      */
+/* software is allowed according to terms specified in the file LICENSE   */
+/* which comes in the source distribution.                                */
+/*                                                                        */
+/* Check http://www.nomachine.com/licensing.html for applicability.       */
+/*                                                                        */
+/* NX and NoMachine are trademarks of Medialogic S.p.A.                   */
+/*                                                                        */
+/* All rights reserved.                                                   */
+/*                                                                        */
+/**************************************************************************/
 XCOMM $XFree86: xc/programs/Xserver/randr/Imakefile,v 1.1 2001/05/23 03:29:44 keithp Exp $
 #include <Server.tmpl>
 
-       SRCS =	randr.c mirandr.c
+       SRCS =	mirandr.c randr.c rrcrtc.c rrdispatch.c rrinfo.c rrmode.c rroutput.c rrpointer.c rrproperty.c rrscreen.c rrsdispatch.c rrxinerama.c
 
-       OBJS =	randr.o mirandr.o
+       OBJS =	mirandr.o randr.o rrcrtc.o rrdispatch.o rrinfo.o rrmode.o rroutput.o rrpointer.o rrproperty.o rrscreen.o rrsdispatch.o rrxinerama.o
 
    INCLUDES = -I../include -I../mi -I../../../include/fonts \
 		-I../fb -I../hw/kdrive -I$(EXTINCSRC) -I$(XINCLUDESRC) \
 		-I$(FONTINCSRC) -I../render
    LINTLIBS = ../dix/llib-ldix.ln ../os/llib-los.ln
 
+    DEFINES = -DNXAGENT_SERVER
+
 NormalLibraryTarget(randr,$(OBJS))
 NormalLibraryObjectRule()
 LintLibraryTarget(randr,$(SRCS))

nx-X11/programs/Xserver/randr/Imakefile.NX.original

+/**************************************************************************/
+/*                                                                        */
+/* Copyright (c) 2001, 2011 NoMachine, http://www.nomachine.com/.         */
+/*                                                                        */
+/* NX-X11, NX protocol compression and NX extensions to this software     */
+/* are copyright of NoMachine. Redistribution and use of the present      */
+/* software is allowed according to terms specified in the file LICENSE   */
+/* which comes in the source distribution.                                */
+/*                                                                        */
+/* Check http://www.nomachine.com/licensing.html for applicability.       */
+/*                                                                        */
+/* NX and NoMachine are trademarks of Medialogic S.p.A.                   */
+/*                                                                        */
+/* All rights reserved.                                                   */
+/*                                                                        */
+/**************************************************************************/
+XCOMM $XFree86: xc/programs/Xserver/randr/Imakefile,v 1.1 2001/05/23 03:29:44 keithp Exp $
+#include <Server.tmpl>
+
+       SRCS =	mirandr.c randr.c rrcrtc.c rrdispatch.c rrinfo.c rrmode.c rroutput.c rrpointer.c rrproperty.c rrscreen.c rrsdispatch.c rrxinerama.c
+
+       OBJS =	mirandr.o randr.o rrcrtc.o rrdispatch.o rrinfo.o rrmode.o rroutput.o rrpointer.o rrproperty.o rrscreen.o rrsdispatch.o rrxinerama.o
+
+   INCLUDES = -I../include -I../mi -I../../../include/fonts \
+		-I../fb -I../hw/kdrive -I$(EXTINCSRC) -I$(XINCLUDESRC) \
+		-I$(FONTINCSRC) -I../render
+   LINTLIBS = ../dix/llib-ldix.ln ../os/llib-los.ln
+
+    DEFINES = -DNXAGENT_SERVER
+
+NormalLibraryTarget(randr,$(OBJS))
+NormalLibraryObjectRule()
+LintLibraryTarget(randr,$(SRCS))
+NormalLintTarget($(SRCS))
+
+DependTarget()

nx-X11/programs/Xserver/randr/Makefile.am

+noinst_LTLIBRARIES = librandr.la
+
+AM_CFLAGS = $(DIX_CFLAGS)
+
+XINERAMA_SRCS = rrxinerama.c
+
+if XORG
+sdk_HEADERS = randrstr.h
+endif
+
+librandr_la_SOURCES =	\
+	mirandr.c	\
+	randr.c		\
+	randrstr.h	\
+	rrcrtc.c	\
+	rrdispatch.c	\
+	rrinfo.c	\
+	rrmode.c	\
+	rroutput.c	\
+	rrpointer.c	\
+	rrproperty.c	\
+	rrscreen.c	\
+	rrsdispatch.c
+
+if XINERAMA
+librandr_la_SOURCES += ${XINERAMA_SRCS}
+endif
+

nx-X11/programs/Xserver/randr/mirandr.c

 /*
- * $XFree86: xc/programs/Xserver/randr/mirandr.c,v 1.5 2001/06/04 09:45:40 keithp Exp $
- *
- * Copyright © 2000, Compaq Computer Corporation, 
- * Copyright © 2002, Hewlett Packard, Inc.
+ * Copyright © 2000 Compaq Computer Corporation
+ * Copyright © 2002 Hewlett-Packard Company
+ * Copyright © 2006 Intel Corporation
  *
  * Permission to use, copy, modify, distribute, and sell this software and its
  * documentation for any purpose is hereby granted without fee, provided that
- * the above copyright notice appear in all copies and that both that
- * copyright notice and this permission notice appear in supporting
- * documentation, and that the name of Compaq or HP not be used in advertising
- * or publicity pertaining to distribution of the software without specific,
- * written prior permission.  HP makes no representations about the
- * suitability of this software for any purpose.  It is provided "as is"
- * without express or implied warranty.
+ * the above copyright notice appear in all copies and that both that copyright
+ * notice and this permission notice appear in supporting documentation, and
+ * that the name of the copyright holders not be used in advertising or
+ * publicity pertaining to distribution of the software without specific,
+ * written prior permission.  The copyright holders make no representations
+ * about the suitability of this software for any purpose.  It is provided "as
+ * is" without express or implied warranty.
  *
- * HP DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL HP
- * 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.
+ * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
+ * OF THIS SOFTWARE.
  *
- * Author:  Jim Gettys, HP Labs, Hewlett-Packard, Inc.
+ * Author:  Jim Gettys, Hewlett-Packard Company, Inc.
+ *	    Keith Packard, Intel Corporation
  */
 
-
 #ifdef HAVE_DIX_CONFIG_H
 #include <dix-config.h>
 #endif
 
 #include "scrnintstr.h"
 #include "mi.h"
-#include <X11/extensions/randr.h>
 #include "randrstr.h"
 #include <stdio.h>
 
-/*
- * This function assumes that only a single depth can be
- * displayed at a time, but that all visuals of that depth
- * can be displayed simultaneously.  It further assumes that
- * only a single size is available.  Hardware providing
- * additional capabilties should use different code.
- * XXX what to do here....
- */
-
 Bool
 miRRGetInfo (ScreenPtr pScreen, Rotation *rotations)
 {
-    int	i;
-    Bool setConfig = FALSE;
-    
-    *rotations = RR_Rotate_0;
-    for (i = 0; i < pScreen->numDepths; i++)
-    {
-	if (pScreen->allowedDepths[i].numVids)
-	{
-		RRScreenSizePtr		pSize;
-
-		pSize = RRRegisterSize (pScreen,
-					pScreen->width,
-					pScreen->height,
-					pScreen->mmWidth,
-					pScreen->mmHeight);
-		if (!pSize)
-		    return FALSE;
-		if (!setConfig)
-		{
-		    RRSetCurrentConfig (pScreen, RR_Rotate_0, 0, pSize);
-		    setConfig = TRUE;
-		}
-	}
-    }
     return TRUE;
 }
 
@@ -79,24 +45,110 @@ miRRGetInfo (ScreenPtr pScreen, Rotation *rotations)
  * different here
  */
 Bool
-miRRSetConfig (ScreenPtr	pScreen,
+miRRCrtcSet (ScreenPtr	pScreen,
+	     RRCrtcPtr	crtc,
+	     RRModePtr	mode,
+	     int	x,
+	     int	y,
 	     Rotation	rotation,
-	       int		rate,
-	       RRScreenSizePtr	pSize)
+	     int	numOutput,
+	     RROutputPtr *outputs)
+{
+    return TRUE;
+}
+
+static Bool
+miRRCrtcSetGamma (ScreenPtr	pScreen,
+		  RRCrtcPtr	crtc)
 {
     return TRUE;
 }
 
+Bool
+miRROutputSetProperty (ScreenPtr	    pScreen,
+		       RROutputPtr	    output,
+		       Atom		    property,
+		       RRPropertyValuePtr   value)
+{
+    return TRUE;
+}
+
+Bool
+miRROutputValidateMode (ScreenPtr	    pScreen,
+			RROutputPtr	    output,
+			RRModePtr	    mode)
+{
+    return FALSE;
+}
+
+void
+miRRModeDestroy (ScreenPtr  pScreen,
+		 RRModePtr  mode)
+{
+}
+
+/*
+ * This function assumes that only a single depth can be
+ * displayed at a time, but that all visuals of that depth
+ * can be displayed simultaneously.  It further assumes that
+ * only a single size is available.  Hardware providing
+ * additional capabilties should use different code.
+ * XXX what to do here....
+ */
 
 Bool
 miRandRInit (ScreenPtr pScreen)
 {
-    rrScrPrivPtr    rp;
+    rrScrPrivPtr    pScrPriv;
+#if RANDR_12_INTERFACE
+    RRModePtr	mode;
+    RRCrtcPtr	crtc;
+    RROutputPtr	output;
+    xRRModeInfo modeInfo;
+    char	name[64];
+#endif
     
     if (!RRScreenInit (pScreen))
 	return FALSE;
-    rp = rrGetScrPriv(pScreen);
-    rp->rrGetInfo = miRRGetInfo;
-    rp->rrSetConfig = miRRSetConfig;
+    pScrPriv = rrGetScrPriv(pScreen);
+    pScrPriv->rrGetInfo = miRRGetInfo;
+#if RANDR_12_INTERFACE
+    pScrPriv->rrCrtcSet = miRRCrtcSet;
+    pScrPriv->rrCrtcSetGamma = miRRCrtcSetGamma;
+    pScrPriv->rrOutputSetProperty = miRROutputSetProperty;
+    pScrPriv->rrOutputValidateMode = miRROutputValidateMode;
+    pScrPriv->rrModeDestroy = miRRModeDestroy;
+    
+    RRScreenSetSizeRange (pScreen,
+			  pScreen->width, pScreen->height,
+			  pScreen->width, pScreen->height);
+
+    sprintf (name, "%dx%d", pScreen->width, pScreen->height);
+    memset (&modeInfo, '\0', sizeof (modeInfo));
+    modeInfo.width = pScreen->width;
+    modeInfo.height = pScreen->height;
+    modeInfo.nameLength = strlen (name);
+    
+    mode = RRModeGet (&modeInfo, name);
+    if (!mode)
+	return FALSE;
+    
+    crtc = RRCrtcCreate (pScreen, NULL);
+    if (!crtc)
+	return FALSE;
+    
+    output = RROutputCreate (pScreen, "screen", 6, NULL);
+    if (!output)
+	return FALSE;
+    if (!RROutputSetClones (output, NULL, 0))
+	return FALSE;
+    if (!RROutputSetModes (output, &mode, 1, 0))
+	return FALSE;
+    if (!RROutputSetCrtcs (output, &crtc, 1))
+	return FALSE;
+    if (!RROutputSetConnection (output, RR_Connected))
+	return FALSE;
+    RRCrtcNotify (crtc, mode, 0, 0, RR_Rotate_0, 1, &output);
+#endif
     return TRUE;
 }

nx-X11/programs/Xserver/randr/panoramiXproto.h

+/* $Xorg: panoramiXproto.h,v 1.4 2000/08/18 04:05:45 coskrey Exp $ */
+/*****************************************************************
+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.
+******************************************************************/
+/* $XFree86: xc/include/extensions/panoramiXproto.h,v 3.5 2000/03/01 01:04:21 dawes Exp $ */
+
+/* THIS IS NOT AN X PROJECT TEAM SPECIFICATION */
+
+#ifndef _PANORAMIXPROTO_H_
+#define _PANORAMIXPROTO_H_
+
+#define PANORAMIX_PROTOCOL_NAME "XINERAMA"
+
+#define X_PanoramiXQueryVersion		0
+#define X_PanoramiXGetState		1
+#define X_PanoramiXGetScreenCount	2
+#define X_PanoramiXGetScreenSize	3
+
+#define X_XineramaIsActive		4
+#define X_XineramaQueryScreens		5
+
+typedef struct _PanoramiXQueryVersion {
+	CARD8	reqType;		/* always PanoramiXReqCode */
+	CARD8	panoramiXReqType;	/* always X_PanoramiXQueryVersion */
+	CARD16	length B16;
+	CARD8	clientMajor;
+	CARD8	clientMinor;
+	CARD16	unused B16;           
+} xPanoramiXQueryVersionReq;
+
+#define sz_xPanoramiXQueryVersionReq	8
+
+typedef struct {
+	CARD8	type;			/* must be X_Reply */
+	CARD8	pad1;			/* unused	*/
+	CARD16	sequenceNumber  B16;	/* last sequence number */
+	CARD32	length  B32;		/* 0 */
+	CARD16	majorVersion  B16;	
+	CARD16	minorVersion  B16;	
+	CARD32	pad2	B32;		/* unused */
+	CARD32	pad3	B32;		/* unused */
+	CARD32	pad4	B32;		/* unused */
+	CARD32	pad5	B32;		/* unused */
+	CARD32	pad6	B32;		/* unused */
+} xPanoramiXQueryVersionReply;
+
+#define sz_xPanoramiXQueryVersionReply	32
+
+
+typedef	struct	_PanoramiXGetState {
+        CARD8   reqType;	        /* always PanoramiXReqCode */
+        CARD8   panoramiXReqType;    	/* always X_PanoramiXGetState */
+        CARD16  length B16;
+	CARD32  window B32;
+} xPanoramiXGetStateReq;
+#define sz_xPanoramiXGetStateReq	8	
+
+typedef struct {
+	BYTE	type;
+	BYTE	state;
+	CARD16	sequenceNumber B16;
+	CARD32	length	B32;
+	CARD32  window  B32;
+	CARD32	pad1	B32;		/* unused */
+	CARD32	pad2	B32;		/* unused */
+	CARD32	pad3	B32;		/* unused */
+	CARD32	pad4	B32;		/* unused */
+	CARD32	pad5	B32;		/* unused */
+} xPanoramiXGetStateReply;
+
+#define sz_panoramiXGetStateReply	32
+
+typedef	struct	_PanoramiXGetScreenCount {
+        CARD8   reqType;             /* always PanoramiXReqCode */
+        CARD8   panoramiXReqType;    /* always X_PanoramiXGetScreenCount */
+        CARD16  length B16;
+	CARD32  window B32;
+} xPanoramiXGetScreenCountReq;
+#define sz_xPanoramiXGetScreenCountReq	8
+
+typedef struct {
+	BYTE	type;
+	BYTE	ScreenCount;
+	CARD16	sequenceNumber B16;
+	CARD32	length B32;
+	CARD32  window  B32;
+	CARD32	pad1	B32;		/* unused */
+	CARD32	pad2	B32;		/* unused */
+	CARD32	pad3	B32;		/* unused */
+	CARD32	pad4	B32;		/* unused */
+	CARD32	pad5	B32;		/* unused */
+} xPanoramiXGetScreenCountReply;
+#define sz_panoramiXGetScreenCountReply	32
+
+typedef	struct	_PanoramiXGetScreenSize {
+        CARD8   reqType;                /* always PanoramiXReqCode */
+        CARD8   panoramiXReqType;	/* always X_PanoramiXGetState */
+        CARD16  length B16;
+	CARD32  window B32;
+	CARD32	screen B32;
+} xPanoramiXGetScreenSizeReq;
+#define sz_xPanoramiXGetScreenSizeReq	12	
+
+typedef struct {
+	BYTE	type;
+	CARD8	pad1;			
+	CARD16	sequenceNumber B16;
+	CARD32	length	B32;
+	CARD32	width	B32;
+	CARD32	height	B32;
+	CARD32  window  B32;
+	CARD32  screen  B32;
+	CARD32	pad2	B32;		/* unused */
+	CARD32	pad3	B32;		/* unused */
+} xPanoramiXGetScreenSizeReply;
+#define sz_panoramiXGetScreenSizeReply 32	
+
+/************  Alternate protocol  ******************/
+
+typedef struct {
+        CARD8   reqType;
+        CARD8   panoramiXReqType;
+        CARD16  length B16;
+} xXineramaIsActiveReq;
+#define sz_xXineramaIsActiveReq 4
+
+typedef struct {
+	BYTE	type;
+	CARD8	pad1;			
+	CARD16	sequenceNumber B16;
+	CARD32	length	B32;
+	CARD32	state	B32;
+	CARD32	pad2	B32;
+	CARD32  pad3  	B32;
+	CARD32  pad4  	B32;
+	CARD32	pad5	B32;
+	CARD32	pad6	B32;
+} xXineramaIsActiveReply;
+#define sz_XineramaIsActiveReply 32	
+
+
+typedef struct {
+        CARD8   reqType;
+        CARD8   panoramiXReqType;
+        CARD16  length B16;
+} xXineramaQueryScreensReq;
+#define sz_xXineramaQueryScreensReq 4
+
+typedef struct {
+	BYTE	type;
+	CARD8	pad1;			
+	CARD16	sequenceNumber B16;
+	CARD32	length	B32;
+	CARD32	number	B32;
+	CARD32	pad2	B32;
+	CARD32  pad3  	B32;
+	CARD32  pad4  	B32;
+	CARD32	pad5	B32;
+	CARD32	pad6	B32;
+} xXineramaQueryScreensReply;
+#define sz_XineramaQueryScreensReply 32	
+
+typedef struct {
+	INT16   x_org   B16;
+	INT16   y_org   B16;
+	CARD16  width   B16;
+	CARD16  height  B16;
+} xXineramaScreenInfo;
+#define sz_XineramaScreenInfo 8
+
+#endif 

nx-X11/programs/Xserver/randr/panoramiXproto.h.NX.original

+/* $Xorg: panoramiXproto.h,v 1.4 2000/08/18 04:05:45 coskrey Exp $ */
+/*****************************************************************
+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.
+******************************************************************/
+/* $XFree86: xc/include/extensions/panoramiXproto.h,v 3.5 2000/03/01 01:04:21 dawes Exp $ */
+
+/* THIS IS NOT AN X PROJECT TEAM SPECIFICATION */
+
+#ifndef _PANORAMIXPROTO_H_
+#define _PANORAMIXPROTO_H_
+
+#define PANORAMIX_PROTOCOL_NAME "XINERAMA"
+
+#define X_PanoramiXQueryVersion		0
+#define X_PanoramiXGetState		1
+#define X_PanoramiXGetScreenCount	2
+#define X_PanoramiXGetScreenSize	3
+
+#define X_XineramaIsActive		4
+#define X_XineramaQueryScreens		5
+
+typedef struct _PanoramiXQueryVersion {
+	CARD8	reqType;		/* always PanoramiXReqCode */
+	CARD8	panoramiXReqType;	/* always X_PanoramiXQueryVersion */
+	CARD16	length B16;
+	CARD8	clientMajor;
+	CARD8	clientMinor;
+	CARD16	unused B16;           
+} xPanoramiXQueryVersionReq;
+
+#define sz_xPanoramiXQueryVersionReq	8
+
+typedef struct {
+	CARD8	type;			/* must be X_Reply */
+	CARD8	pad1;			/* unused	*/
+	CARD16	sequenceNumber  B16;	/* last sequence number */
+	CARD32	length  B32;		/* 0 */
+	CARD16	majorVersion  B16;	
+	CARD16	minorVersion  B16;	
+	CARD32	pad2	B32;		/* unused */
+	CARD32	pad3	B32;		/* unused */
+	CARD32	pad4	B32;		/* unused */
+	CARD32	pad5	B32;		/* unused */
+	CARD32	pad6	B32;		/* unused */
+} xPanoramiXQueryVersionReply;
+
+#define sz_xPanoramiXQueryVersionReply	32
+
+
+typedef	struct	_PanoramiXGetState {
+        CARD8   reqType;	        /* always PanoramiXReqCode */
+        CARD8   panoramiXReqType;    	/* always X_PanoramiXGetState */
+        CARD16  length B16;
+	CARD32  window B32;
+} xPanoramiXGetStateReq;
+#define sz_xPanoramiXGetStateReq	8	
+
+typedef struct {
+	BYTE	type;
+	BYTE	state;
+	CARD16	sequenceNumber B16;
+	CARD32	length	B32;
+	CARD32  window  B32;
+	CARD32	pad1	B32;		/* unused */
+	CARD32	pad2	B32;		/* unused */
+	CARD32	pad3	B32;		/* unused */
+	CARD32	pad4	B32;		/* unused */
+	CARD32	pad5	B32;		/* unused */
+} xPanoramiXGetStateReply;
+
+#define sz_panoramiXGetStateReply	32
+
+typedef	struct	_PanoramiXGetScreenCount {
+        CARD8   reqType;             /* always PanoramiXReqCode */
+        CARD8   panoramiXReqType;    /* always X_PanoramiXGetScreenCount */
+        CARD16  length B16;
+	CARD32  window B32;
+} xPanoramiXGetScreenCountReq;
+#define sz_xPanoramiXGetScreenCountReq	8
+
+typedef struct {
+	BYTE	type;
+	BYTE	ScreenCount;
+	CARD16	sequenceNumber B16;
+	CARD32	length B32;
+	CARD32  window  B32;
+	CARD32	pad1	B32;		/* unused */
+	CARD32	pad2	B32;		/* unused */
+	CARD32	pad3	B32;		/* unused */
+	CARD32	pad4	B32;		/* unused */
+	CARD32	pad5	B32;		/* unused */
+} xPanoramiXGetScreenCountReply;
+#define sz_panoramiXGetScreenCountReply	32
+
+typedef	struct	_PanoramiXGetScreenSize {
+        CARD8   reqType;                /* always PanoramiXReqCode */
+        CARD8   panoramiXReqType;	/* always X_PanoramiXGetState */
+        CARD16  length B16;
+	CARD32  window B32;
+	CARD32	screen B32;
+} xPanoramiXGetScreenSizeReq;
+#define sz_xPanoramiXGetScreenSizeReq	12	
+
+typedef struct {
+	BYTE	type;
+	CARD8	pad1;			
+	CARD16	sequenceNumber B16;
+	CARD32	length	B32;
+	CARD32	width	B32;
+	CARD32	height	B32;
+	CARD32  window  B32;
+	CARD32  screen  B32;
+	CARD32	pad2	B32;		/* unused */
+	CARD32	pad3	B32;		/* unused */
+} xPanoramiXGetScreenSizeReply;
+#define sz_panoramiXGetScreenSizeReply 32	
+
+/************  Alternate protocol  ******************/
+
+typedef struct {
+        CARD8   reqType;
+        CARD8   panoramiXReqType;
+        CARD16  length B16;
+} xXineramaIsActiveReq;
+#define sz_xXineramaIsActiveReq 4
+
+typedef struct {
+	BYTE	type;
+	CARD8	pad1;			
+	CARD16	sequenceNumber B16;
+	CARD32	length	B32;
+	CARD32	state	B32;
+	CARD32	pad2	B32;
+	CARD32  pad3  	B32;
+	CARD32  pad4  	B32;
+	CARD32	pad5	B32;
+	CARD32	pad6	B32;
+} xXineramaIsActiveReply;
+#define sz_XineramaIsActiveReply 32	
+
+
+typedef struct {
+        CARD8   reqType;
+        CARD8   panoramiXReqType;
+        CARD16  length B16;
+} xXineramaQueryScreensReq;
+#define sz_xXineramaQueryScreensReq 4
+
+typedef struct {
+	BYTE	type;
+	CARD8	pad1;			
+	CARD16	sequenceNumber B16;
+	CARD32	length	B32;
+	CARD32	number	B32;
+	CARD32	pad2	B32;
+	CARD32  pad3  	B32;
+	CARD32  pad4  	B32;
+	CARD32	pad5	B32;
+	CARD32	pad6	B32;
+} xXineramaQueryScreensReply;
+#define sz_XineramaQueryScreensReply 32	
+
+typedef struct {
+	INT16   x_org   B16;
+	INT16   y_org   B16;
+	CARD16  width   B16;
+	CARD16  height  B16;
+} xXineramaScreenInfo;
+#define sz_XineramaScreenInfo 8
+
+#endif 

nx-X11/programs/Xserver/randr/randr.h

+/*
+ * Copyright © 2000 Compaq Computer Corporation
+ * Copyright © 2002 Hewlett Packard Company
+ * Copyright © 2006 Intel Corporation
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that copyright
+ * notice and this permission notice appear in supporting documentation, and
+ * that the name of the copyright holders not be used in advertising or
+ * publicity pertaining to distribution of the software without specific,
+ * written prior permission.  The copyright holders make no representations
+ * about the suitability of this software for any purpose.  It is provided "as
+ * is" without express or implied warranty.
+ *
+ * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
+ * OF THIS SOFTWARE.
+ *
+ * Author:  Jim Gettys, HP Labs, Hewlett-Packard, Inc.
+ *	    Keith Packard, Intel Corporation
+ */
+
+#ifndef _RANDR_H_
+#define _RANDR_H_
+
+typedef unsigned short	Rotation;
+typedef unsigned short	SizeID;
+typedef unsigned short	SubpixelOrder;
+typedef unsigned short	Connection;
+typedef unsigned short	XRandrRotation;
+typedef unsigned short	XRandrSizeID;
+typedef unsigned short	XRandrSubpixelOrder;
+typedef unsigned long	XRandrModeFlags;
+
+#define RANDR_NAME		"RANDR"
+#define RANDR_MAJOR		1
+#define RANDR_MINOR		2
+
+#define RRNumberErrors		3
+#define RRNumberEvents		2
+#define RRNumberRequests	25
+
+#define X_RRQueryVersion	0
+/* we skip 1 to make old clients fail pretty immediately */
+#define X_RROldGetScreenInfo	1
+#define X_RR1_0SetScreenConfig	2
+/* V1.0 apps share the same set screen config request id */
+#define X_RRSetScreenConfig	2
+#define X_RROldScreenChangeSelectInput	3
+/* 3 used to be ScreenChangeSelectInput; deprecated */
+#define X_RRSelectInput		4
+#define X_RRGetScreenInfo	5
+
+/* V1.2 additions */
+#define X_RRGetScreenSizeRange	    6
+#define X_RRSetScreenSize	    7
+#define X_RRGetScreenResources	    8
+#define X_RRGetOutputInfo	    9
+#define X_RRListOutputProperties    10
+#define X_RRQueryOutputProperty	    11
+#define X_RRConfigureOutputProperty 12
+#define X_RRChangeOutputProperty    13
+#define X_RRDeleteOutputProperty    14
+#define X_RRGetOutputProperty	    15
+#define X_RRCreateMode		    16
+#define X_RRDestroyMode		    17
+#define X_RRAddOutputMode	    18
+#define X_RRDeleteOutputMode	    19
+#define X_RRGetCrtcInfo		    20
+#define X_RRSetCrtcConfig	    21
+#define X_RRGetCrtcGammaSize	    22
+#define X_RRGetCrtcGamma	    23
+#define X_RRSetCrtcGamma	    24
+
+/* Event selection bits */
+#define RRScreenChangeNotifyMask  (1L << 0)
+/* V1.2 additions */
+#define RRCrtcChangeNotifyMask	    (1L << 1)
+#define RROutputChangeNotifyMask    (1L << 2)
+#define RROutputPropertyNotifyMask  (1L << 3)
+
+/* Event codes */
+#define RRScreenChangeNotify	0
+/* V1.2 additions */
+#define RRNotify		    1
+/* RRNotify Subcodes */
+#define  RRNotify_CrtcChange	    0
+#define  RRNotify_OutputChange	    1
+#define  RRNotify_OutputProperty    2
+
+/* used in the rotation field; rotation and reflection in 0.1 proto. */
+#define RR_Rotate_0		1
+#define RR_Rotate_90		2
+#define RR_Rotate_180		4
+#define RR_Rotate_270		8
+
+/* new in 1.0 protocol, to allow reflection of screen */
+
+#define RR_Reflect_X		16
+#define RR_Reflect_Y		32
+
+#define RRSetConfigSuccess		0
+#define RRSetConfigInvalidConfigTime	1
+#define RRSetConfigInvalidTime		2
+#define RRSetConfigFailed		3
+
+/* new in 1.2 protocol */
+
+#define RR_HSyncPositive	0x00000001
+#define RR_HSyncNegative	0x00000002
+#define RR_VSyncPositive	0x00000004
+#define RR_VSyncNegative	0x00000008
+#define RR_Interlace		0x00000010
+#define RR_DoubleScan		0x00000020
+#define RR_CSync		0x00000040
+#define RR_CSyncPositive	0x00000080
+#define RR_CSyncNegative	0x00000100
+#define RR_HSkewPresent		0x00000200
+#define RR_BCast		0x00000400
+#define RR_PixelMultiplex	0x00000800
+#define RR_DoubleClock		0x00001000
+#define RR_ClockDivideBy2	0x00002000
+
+#define RR_Connected		0
+#define RR_Disconnected		1
+#define RR_UnknownConnection	2
+
+#define BadRROutput		0
+#define BadRRCrtc		1
+#define BadRRMode		2
+
+/* Conventional RandR output properties */
+
+#define RR_PROPERTY_RANDR_EDID		"RANDR_EDID"
+
+#endif	/* _RANDR_H_ */

nx-X11/programs/Xserver/randr/randr.h.NX.original

+/*
+ * Copyright © 2000 Compaq Computer Corporation
+ * Copyright © 2002 Hewlett Packard Company
+ * Copyright © 2006 Intel Corporation
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that copyright
+ * notice and this permission notice appear in supporting documentation, and
+ * that the name of the copyright holders not be used in advertising or
+ * publicity pertaining to distribution of the software without specific,
+ * written prior permission.  The copyright holders make no representations
+ * about the suitability of this software for any purpose.  It is provided "as
+ * is" without express or implied warranty.
+ *
+ * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
+ * OF THIS SOFTWARE.
+ *
+ * Author:  Jim Gettys, HP Labs, Hewlett-Packard, Inc.
+ *	    Keith Packard, Intel Corporation
+ */
+
+#ifndef _RANDR_H_
+#define _RANDR_H_
+
+typedef unsigned short	Rotation;
+typedef unsigned short	SizeID;
+typedef unsigned short	SubpixelOrder;
+typedef unsigned short	Connection;
+typedef unsigned short	XRandrRotation;
+typedef unsigned short	XRandrSizeID;
+typedef unsigned short	XRandrSubpixelOrder;
+typedef unsigned long	XRandrModeFlags;
+
+#define RANDR_NAME		"RANDR"
+#define RANDR_MAJOR		1
+#define RANDR_MINOR		2
+
+#define RRNumberErrors		3
+#define RRNumberEvents		2
+#define RRNumberRequests	25
+
+#define X_RRQueryVersion	0
+/* we skip 1 to make old clients fail pretty immediately */
+#define X_RROldGetScreenInfo	1
+#define X_RR1_0SetScreenConfig	2
+/* V1.0 apps share the same set screen config request id */
+#define X_RRSetScreenConfig	2
+#define X_RROldScreenChangeSelectInput	3
+/* 3 used to be ScreenChangeSelectInput; deprecated */
+#define X_RRSelectInput		4
+#define X_RRGetScreenInfo	5
+
+/* V1.2 additions */
+#define X_RRGetScreenSizeRange	    6
+#define X_RRSetScreenSize	    7
+#define X_RRGetScreenResources	    8
+#define X_RRGetOutputInfo	    9
+#define X_RRListOutputProperties    10
+#define X_RRQueryOutputProperty	    11
+#define X_RRConfigureOutputProperty 12
+#define X_RRChangeOutputProperty    13
+#define X_RRDeleteOutputProperty    14
+#define X_RRGetOutputProperty	    15
+#define X_RRCreateMode		    16
+#define X_RRDestroyMode		    17
+#define X_RRAddOutputMode	    18
+#define X_RRDeleteOutputMode	    19
+#define X_RRGetCrtcInfo		    20
+#define X_RRSetCrtcConfig	    21
+#define X_RRGetCrtcGammaSize	    22
+#define X_RRGetCrtcGamma	    23
+#define X_RRSetCrtcGamma	    24
+
+/* Event selection bits */
+#define RRScreenChangeNotifyMask  (1L << 0)
+/* V1.2 additions */
+#define RRCrtcChangeNotifyMask	    (1L << 1)
+#define RROutputChangeNotifyMask    (1L << 2)
+#define RROutputPropertyNotifyMask  (1L << 3)
+
+/* Event codes */
+#define RRScreenChangeNotify	0
+/* V1.2 additions */
+#define RRNotify		    1
+/* RRNotify Subcodes */
+#define  RRNotify_CrtcChange	    0
+#define  RRNotify_OutputChange	    1
+#define  RRNotify_OutputProperty    2
+
+/* used in the rotation field; rotation and reflection in 0.1 proto. */
+#define RR_Rotate_0		1
+#define RR_Rotate_90		2
+#define RR_Rotate_180		4
+#define RR_Rotate_270		8
+
+/* new in 1.0 protocol, to allow reflection of screen */
+
+#define RR_Reflect_X		16
+#define RR_Reflect_Y		32
+
+#define RRSetConfigSuccess		0
+#define RRSetConfigInvalidConfigTime	1
+#define RRSetConfigInvalidTime		2
+#define RRSetConfigFailed		3
+
+/* new in 1.2 protocol */
+
+#define RR_HSyncPositive	0x00000001
+#define RR_HSyncNegative	0x00000002
+#define RR_VSyncPositive	0x00000004
+#define RR_VSyncNegative	0x00000008
+#define RR_Interlace		0x00000010
+#define RR_DoubleScan		0x00000020
+#define RR_CSync		0x00000040
+#define RR_CSyncPositive	0x00000080
+#define RR_CSyncNegative	0x00000100
+#define RR_HSkewPresent		0x00000200
+#define RR_BCast		0x00000400
+#define RR_PixelMultiplex	0x00000800
+#define RR_DoubleClock		0x00001000
+#define RR_ClockDivideBy2	0x00002000
+
+#define RR_Connected		0
+#define RR_Disconnected		1
+#define RR_UnknownConnection	2
+
+#define BadRROutput		0
+#define BadRRCrtc		1
+#define BadRRMode		2
+
+/* Conventional RandR output properties */
+
+#define RR_PROPERTY_RANDR_EDID		"RANDR_EDID"
+
+#endif	/* _RANDR_H_ */

nx-X11/programs/Xserver/randr/registry.h

+/***********************************************************
+
+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
+AUTHOR 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.
+
+******************************************************************/
+
+#ifndef DIX_REGISTRY_H
+#define DIX_REGISTRY_H
+
+/*
+ * Result returned from any unsuccessful lookup
+ */
+#define XREGISTRY_UNKNOWN "<unknown>"
+
+#ifdef XREGISTRY
+
+#include "resource.h"
+#include "extnsionst.h"
+
+/* Internal string registry - for auditing, debugging, security, etc. */
+
+/*
+ * Registration functions.  The name string is not copied, so it must
+ * not be a stack variable.
+ */
+void RegisterResourceName(RESTYPE type, char *name);
+void RegisterExtensionNames(ExtensionEntry *ext);
+
+/*
+ * Lookup functions.  The returned string must not be modified or freed.
+ */
+const char *LookupMajorName(int major);
+const char *LookupRequestName(int major, int minor);
+const char *LookupEventName(int event);
+const char *LookupErrorName(int error);
+const char *LookupResourceName(RESTYPE rtype);
+
+/*
+ * Setup and teardown
+ */
+void dixResetRegistry(void);
+
+#else /* XREGISTRY */
+
+/* Define calls away when the registry is not being built. */
+
+#define RegisterResourceName(a, b) { ; }
+#define RegisterExtensionNames(a) { ; }
+
+#define LookupMajorName(a) XREGISTRY_UNKNOWN
+#define LookupRequestName(a, b) XREGISTRY_UNKNOWN
+#define LookupEventName(a) XREGISTRY_UNKNOWN
+#define LookupErrorName(a) XREGISTRY_UNKNOWN
+#define LookupResourceName(a) XREGISTRY_UNKNOWN
+
+#define dixResetRegistry() { ; }
+
+#endif /* XREGISTRY */
+#endif /* DIX_REGISTRY_H */

nx-X11/programs/Xserver/randr/registry.h.NX.original

+/***********************************************************
+
+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
+AUTHOR 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.
+
+******************************************************************/
+
+#ifndef DIX_REGISTRY_H
+#define DIX_REGISTRY_H
+
+/*
+ * Result returned from any unsuccessful lookup
+ */
+#define XREGISTRY_UNKNOWN "<unknown>"
+
+#ifdef XREGISTRY
+
+#include "resource.h"
+#include "extnsionst.h"
+
+/* Internal string registry - for auditing, debugging, security, etc. */
+
+/*
+ * Registration functions.  The name string is not copied, so it must
+ * not be a stack variable.
+ */
+void RegisterResourceName(RESTYPE type, char *name);
+void RegisterExtensionNames(ExtensionEntry *ext);
+
+/*
+ * Lookup functions.  The returned string must not be modified or freed.
+ */
+const char *LookupMajorName(int major);
+const char *LookupRequestName(int major, int minor);
+const char *LookupEventName(int event);
+const char *LookupErrorName(int error);
+const char *LookupResourceName(RESTYPE rtype);
+
+/*
+ * Setup and teardown
+ */
+void dixResetRegistry(void);
+
+#else /* XREGISTRY */
+
+/* Define calls away when the registry is not being built. */
+
+#define RegisterResourceName(a, b) { ; }
+#define RegisterExtensionNames(a) { ; }
+
+#define LookupMajorName(a) XREGISTRY_UNKNOWN
+#define LookupRequestName(a, b) XREGISTRY_UNKNOWN
+#define LookupEventName(a) XREGISTRY_UNKNOWN
+#define LookupErrorName(a) XREGISTRY_UNKNOWN
+#define LookupResourceName(a) XREGISTRY_UNKNOWN
+
+#define dixResetRegistry() { ; }
+
+#endif /* XREGISTRY */
+#endif /* DIX_REGISTRY_H */

nx-X11/programs/Xserver/randr/rrdispatch.c

+/*
+ * Copyright © 2006 Keith Packard
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that copyright
+ * notice and this permission notice appear in supporting documentation, and
+ * that the name of the copyright holders not be used in advertising or
+ * publicity pertaining to distribution of the software without specific,
+ * written prior permission.  The copyright holders make no representations
+ * about the suitability of this software for any purpose.  It is provided "as
+ * is" without express or implied warranty.
+ *
+ * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
+ * OF THIS SOFTWARE.
+ */
+
+#include "randrstr.h"
+
+#define SERVER_RANDR_MAJOR	1
+#define SERVER_RANDR_MINOR	2
+
+Bool
+RRClientKnowsRates (ClientPtr	pClient)
+{
+    rrClientPriv(pClient);
+
+    return (pRRClient->major_version > 1 ||
+	    (pRRClient->major_version == 1 && pRRClient->minor_version >= 1));
+}
+
+static int
+ProcRRQueryVersion (ClientPtr client)
+{
+    xRRQueryVersionReply rep;
+    register int n;
+    REQUEST(xRRQueryVersionReq);
+    rrClientPriv(client);
+
+    REQUEST_SIZE_MATCH(xRRQueryVersionReq);
+    pRRClient->major_version = stuff->majorVersion;
+    pRRClient->minor_version = stuff->minorVersion;
+    rep.type = X_Reply;
+    rep.length = 0;
+    rep.sequenceNumber = client->sequence;
+    /*
+     * Report the current version; the current
+     * spec says they're all compatible after 1.0
+     */
+    rep.majorVersion = SERVER_RANDR_MAJOR;
+    rep.minorVersion = SERVER_RANDR_MINOR;
+    if (client->swapped) {
+    	swaps(&rep.sequenceNumber, n);
+    	swapl(&rep.length, n);
+	swapl(&rep.majorVersion, n);
+	swapl(&rep.minorVersion, n);
+    }
+    WriteToClient(client, sizeof(xRRQueryVersionReply), (char *)&rep);
+    return (client->noClientException);
+}
+
+static int
+ProcRRSelectInput (ClientPtr client)
+{
+    REQUEST(xRRSelectInputReq);
+    rrClientPriv(client);
+    RRTimesPtr	pTimes;
+    WindowPtr	pWin;
+    RREventPtr	pRREvent, *pHead;
+    XID		clientResource;
+    int		rc;
+
+    REQUEST_SIZE_MATCH(xRRSelectInputReq);
+    #ifndef NXAGENT_SERVER
+    rc = dixLookupWindow(&pWin, stuff->window, client, DixWriteAccess);
+    #else
+    pWin = SecurityLookupWindow(stuff->window, client, SecurityWriteAccess);
+    rc = pWin ? Success : BadWindow;
+    #endif
+    if (rc != Success)
+	return rc;
+    pHead = (RREventPtr *)SecurityLookupIDByType(client,
+						 pWin->drawable.id, RREventType,
+						 DixWriteAccess);
+
+    if (stuff->enable & (RRScreenChangeNotifyMask|
+			 RRCrtcChangeNotifyMask|
+			 RROutputChangeNotifyMask)) 
+    {
+	ScreenPtr	pScreen = pWin->drawable.pScreen;
+	rrScrPriv	(pScreen);
+
+	pRREvent = NULL;
+	if (pHead) 
+	{
+	    /* check for existing entry. */
+	    for (pRREvent = *pHead; pRREvent; pRREvent = pRREvent->next)
+		if (pRREvent->client == client)
+		    break;
+	}
+
+	if (!pRREvent)
+	{
+	    /* build the entry */
+	    pRREvent = (RREventPtr) xalloc (sizeof (RREventRec));
+	    if (!pRREvent)
+		return BadAlloc;
+	    pRREvent->next = 0;
+	    pRREvent->client = client;
+	    pRREvent->window = pWin;
+	    pRREvent->mask = stuff->enable;
+	    /*
+	     * add a resource that will be deleted when
+	     * the client goes away
+	     */
+	    clientResource = FakeClientID (client->index);
+	    pRREvent->clientResource = clientResource;
+	    if (!AddResource (clientResource, RRClientType, (pointer)pRREvent))
+		return BadAlloc;
+	    /*
+	     * create a resource to contain a pointer to the list
+	     * of clients selecting input.  This must be indirect as
+	     * the list may be arbitrarily rearranged which cannot be
+	     * done through the resource database.
+	     */
+	    if (!pHead)
+	    {
+		pHead = (RREventPtr *) xalloc (sizeof (RREventPtr));
+		if (!pHead ||
+		    !AddResource (pWin->drawable.id, RREventType, (pointer)pHead))
+		{
+		    FreeResource (clientResource, RT_NONE);
+		    return BadAlloc;
+		}
+		*pHead = 0;
+	    }
+	    pRREvent->next = *pHead;
+	    *pHead = pRREvent;
+	}
+	/*
+	 * Now see if the client needs an event
+	 */
+	if (pScrPriv && (pRREvent->mask & RRScreenChangeNotifyMask))
+	{
+	    pTimes = &((RRTimesPtr) (pRRClient + 1))[pScreen->myNum];
+	    if (CompareTimeStamps (pTimes->setTime, 
+				   pScrPriv->lastSetTime) != 0 ||
+		CompareTimeStamps (pTimes->configTime, 
+				   pScrPriv->lastConfigTime) != 0)
+	    {
+		RRDeliverScreenEvent (client, pWin, pScreen);
+	    }
+	}
+    }
+    else if (stuff->enable == 0) 
+    {
+	/* delete the interest */
+	if (pHead) {
+	    RREventPtr pNewRREvent = 0;
+	    for (pRREvent = *pHead; pRREvent; pRREvent = pRREvent->next) {
+		if (pRREvent->client == client)
+		    break;
+		pNewRREvent = pRREvent;
+	    }
+	    if (pRREvent) {
+		FreeResource (pRREvent->clientResource, RRClientType);
+		if (pNewRREvent)
+		    pNewRREvent->next = pRREvent->next;
+		else
+		    *pHead = pRREvent->next;
+		xfree (pRREvent);
+	    }
+	}
+    }
+    else 
+    {
+	client->errorValue = stuff->enable;
+	return BadValue;
+    }
+    return Success;
+}
+
+int (*ProcRandrVector[RRNumberRequests])(ClientPtr) = {
+    ProcRRQueryVersion,	/* 0 */
+/* we skip 1 to make old clients fail pretty immediately */
+    NULL,			/* 1 ProcRandrOldGetScreenInfo */
+/* V1.0 apps share the same set screen config request id */
+    ProcRRSetScreenConfig,	/* 2 */
+    NULL,			/* 3 ProcRandrOldScreenChangeSelectInput */
+/* 3 used to be ScreenChangeSelectInput; deprecated */
+    ProcRRSelectInput,		/* 4 */
+    ProcRRGetScreenInfo,    	/* 5 */
+/* V1.2 additions */
+    ProcRRGetScreenSizeRange,	/* 6 */
+    ProcRRSetScreenSize,	/* 7 */
+    ProcRRGetScreenResources,	/* 8 */
+    ProcRRGetOutputInfo,	/* 9 */
+    ProcRRListOutputProperties,	/* 10 */
+    ProcRRQueryOutputProperty,	/* 11 */
+    ProcRRConfigureOutputProperty,  /* 12 */
+    ProcRRChangeOutputProperty,	/* 13 */
+    ProcRRDeleteOutputProperty,	/* 14 */
+    ProcRRGetOutputProperty,	/* 15 */
+    ProcRRCreateMode,		/* 16 */
+    ProcRRDestroyMode,		/* 17 */
+    ProcRRAddOutputMode,	/* 18 */
+    ProcRRDeleteOutputMode,	/* 19 */
+    ProcRRGetCrtcInfo,		/* 20 */
+    ProcRRSetCrtcConfig,	/* 21 */
+    ProcRRGetCrtcGammaSize,	/* 22 */
+    ProcRRGetCrtcGamma,		/* 23 */
+    ProcRRSetCrtcGamma,		/* 24 */
+};
+

nx-X11/programs/Xserver/randr/rrdispatch.c.X.original

+/*
+ * Copyright © 2006 Keith Packard
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that copyright
+ * notice and this permission notice appear in supporting documentation, and
+ * that the name of the copyright holders not be used in advertising or
+ * publicity pertaining to distribution of the software without specific,
+ * written prior permission.  The copyright holders make no representations
+ * about the suitability of this software for any purpose.  It is provided "as
+ * is" without express or implied warranty.
+ *
+ * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
+ * OF THIS SOFTWARE.
+ */
+
+#include "randrstr.h"
+
+#define SERVER_RANDR_MAJOR	1
+#define SERVER_RANDR_MINOR	2
+
+Bool
+RRClientKnowsRates (ClientPtr	pClient)
+{
+    rrClientPriv(pClient);
+
+    return (pRRClient->major_version > 1 ||
+	    (pRRClient->major_version == 1 && pRRClient->minor_version >= 1));
+}
+
+static int
+ProcRRQueryVersion (ClientPtr client)
+{
+    xRRQueryVersionReply rep;
+    register int n;
+    REQUEST(xRRQueryVersionReq);
+    rrClientPriv(client);
+
+    REQUEST_SIZE_MATCH(xRRQueryVersionReq);
+    pRRClient->major_version = stuff->majorVersion;
+    pRRClient->minor_version = stuff->minorVersion;
+    rep.type = X_Reply;
+    rep.length = 0;
+    rep.sequenceNumber = client->sequence;
+    /*
+     * Report the current version; the current
+     * spec says they're all compatible after 1.0
+     */
+    rep.majorVersion = SERVER_RANDR_MAJOR;
+    rep.minorVersion = SERVER_RANDR_MINOR;
+    if (client->swapped) {
+    	swaps(&rep.sequenceNumber, n);
+    	swapl(&rep.length, n);
+	swapl(&rep.majorVersion, n);
+	swapl(&rep.minorVersion, n);
+    }
+    WriteToClient(client, sizeof(xRRQueryVersionReply), (char *)&rep);
+    return (client->noClientException);
+}
+
+static int
+ProcRRSelectInput (ClientPtr client)
+{
+    REQUEST(xRRSelectInputReq);
+    rrClientPriv(client);
+    RRTimesPtr	pTimes;
+    WindowPtr	pWin;
+    RREventPtr	pRREvent, *pHead;
+    XID		clientResource;
+    int		rc;
+
+    REQUEST_SIZE_MATCH(xRRSelectInputReq);
+    rc = dixLookupWindow(&pWin, stuff->window, client, DixWriteAccess);
+    if (rc != Success)
+	return rc;
+    pHead = (RREventPtr *)SecurityLookupIDByType(client,
+						 pWin->drawable.id, RREventType,
+						 DixWriteAccess);
+
+    if (stuff->enable & (RRScreenChangeNotifyMask|
+			 RRCrtcChangeNotifyMask|
+			 RROutputChangeNotifyMask)) 
+    {
+	ScreenPtr	pScreen = pWin->drawable.pScreen;
+	rrScrPriv	(pScreen);
+
+	pRREvent = NULL;
+	if (pHead) 
+	{
+	    /* check for existing entry. */
+	    for (pRREvent = *pHead; pRREvent; pRREvent = pRREvent->next)
+		if (pRREvent->client == client)
+		    break;
+	}
+
+	if (!pRREvent)
+	{
+	    /* build the entry */
+	    pRREvent = (RREventPtr) xalloc (sizeof (RREventRec));
+	    if (!pRREvent)
+		return BadAlloc;
+	    pRREvent->next = 0;
+	    pRREvent->client = client;
+	    pRREvent->window = pWin;
+	    pRREvent->mask = stuff->enable;
+	    /*
+	     * add a resource that will be deleted when
+	     * the client goes away
+	     */
+	    clientResource = FakeClientID (client->index);
+	    pRREvent->clientResource = clientResource;
+	    if (!AddResource (clientResource, RRClientType, (pointer)pRREvent))
+		return BadAlloc;
+	    /*
+	     * create a resource to contain a pointer to the list
+	     * of clients selecting input.  This must be indirect as
+	     * the list may be arbitrarily rearranged which cannot be
+	     * done through the resource database.
+	     */
+	    if (!pHead)
+	    {
+		pHead = (RREventPtr *) xalloc (sizeof (RREventPtr));
+		if (!pHead ||
+		    !AddResource (pWin->drawable.id, RREventType, (pointer)pHead))
+		{
+		    FreeResource (clientResource, RT_NONE);
+		    return BadAlloc;
+		}
+		*pHead = 0;
+	    }
+	    pRREvent->next = *pHead;
+	    *pHead = pRREvent;
+	}
+	/*
+	 * Now see if the client needs an event
+	 */
+	if (pScrPriv && (pRREvent->mask & RRScreenChangeNotifyMask))
+	{
+	    pTimes = &((RRTimesPtr) (pRRClient + 1))[pScreen->myNum];
+	    if (CompareTimeStamps (pTimes->setTime, 
+				   pScrPriv->lastSetTime) != 0 ||
+		CompareTimeStamps (pTimes->configTime, 
+				   pScrPriv->lastConfigTime) != 0)
+	    {
+		RRDeliverScreenEvent (client, pWin, pScreen);
+	    }
+	}
+    }
+    else if (stuff->enable == 0) 
+    {
+	/* delete the interest */
+	if (pHead) {
+	    RREventPtr pNewRREvent = 0;
+	    for (pRREvent = *pHead; pRREvent; pRREvent = pRREvent->next) {
+		if (pRREvent->client == client)
+		    break;
+		pNewRREvent = pRREvent;
+	    }
+	    if (pRREvent) {
+		FreeResource (pRREvent->clientResource, RRClientType);
+		if (pNewRREvent)
+		    pNewRREvent->next = pRREvent->next;
+		else
+		    *pHead = pRREvent->next;
+		xfree (pRREvent);
+	    }
+	}
+    }
+    else 
+    {
+	client->errorValue = stuff->enable;
+	return BadValue;
+    }
+    return Success;
+}
+
+int (*ProcRandrVector[RRNumberRequests])(ClientPtr) = {
+    ProcRRQueryVersion,	/* 0 */
+/* we skip 1 to make old clients fail pretty immediately */
+    NULL,			/* 1 ProcRandrOldGetScreenInfo */
+/* V1.0 apps share the same set screen config request id */
+    ProcRRSetScreenConfig,	/* 2 */
+    NULL,			/* 3 ProcRandrOldScreenChangeSelectInput */
+/* 3 used to be ScreenChangeSelectInput; deprecated */
+    ProcRRSelectInput,		/* 4 */
+    ProcRRGetScreenInfo,    	/* 5 */
+/* V1.2 additions */
+    ProcRRGetScreenSizeRange,	/* 6 */
+    ProcRRSetScreenSize,	/* 7 */
+    ProcRRGetScreenResources,	/* 8 */
+    ProcRRGetOutputInfo,	/* 9 */
+    ProcRRListOutputProperties,	/* 10 */
+    ProcRRQueryOutputProperty,	/* 11 */
+    ProcRRConfigureOutputProperty,  /* 12 */
+    ProcRRChangeOutputProperty,	/* 13 */
+    ProcRRDeleteOutputProperty,	/* 14 */
+    ProcRRGetOutputProperty,	/* 15 */
+    ProcRRCreateMode,		/* 16 */
+    ProcRRDestroyMode,		/* 17 */
+    ProcRRAddOutputMode,	/* 18 */
+    ProcRRDeleteOutputMode,	/* 19 */
+    ProcRRGetCrtcInfo,		/* 20 */
+    ProcRRSetCrtcConfig,	/* 21 */
+    ProcRRGetCrtcGammaSize,	/* 22 */
+    ProcRRGetCrtcGamma,		/* 23 */
+    ProcRRSetCrtcGamma,		/* 24 */
+};
+

nx-X11/programs/Xserver/randr/rrinfo.c

+/*
+ * Copyright © 2006 Keith Packard
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that copyright
+ * notice and this permission notice appear in supporting documentation, and
+ * that the name of the copyright holders not be used in advertising or
+ * publicity pertaining to distribution of the software without specific,
+ * written prior permission.  The copyright holders make no representations
+ * about the suitability of this software for any purpose.  It is provided "as
+ * is" without express or implied warranty.
+ *
+ * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
+ * OF THIS SOFTWARE.
+ */
+
+#include "randrstr.h"
+
+#ifdef RANDR_10_INTERFACE
+static RRModePtr
+RROldModeAdd (RROutputPtr output, RRScreenSizePtr size, int refresh)
+{
+    ScreenPtr	pScreen = output->pScreen;
+    rrScrPriv(pScreen);
+    xRRModeInfo	modeInfo;
+    char	name[100];
+    RRModePtr	mode;
+    int		i;
+    RRModePtr   *modes;
+    
+    memset (&modeInfo, '\0', sizeof (modeInfo));
+    sprintf (name, "%dx%d", size->width, size->height);
+    
+    modeInfo.width = size->width;
+    modeInfo.height = size->height;
+    modeInfo.hTotal = size->width;
+    modeInfo.vTotal = size->height;
+    modeInfo.dotClock = ((CARD32) size->width * (CARD32) size->height *
+			 (CARD32) refresh);
+    modeInfo.nameLength = strlen (name);
+    mode = RRModeGet (&modeInfo, name);
+    if (!mode)
+	return NULL;
+    for (i = 0; i < output->numModes; i++)
+	if (output->modes[i] == mode)
+	{
+	    RRModeDestroy (mode);
+	    return mode;
+	}
+    
+    if (output->numModes)
+	modes = xrealloc (output->modes, 
+			  (output->numModes + 1) * sizeof (RRModePtr));
+    else
+	modes = xalloc (sizeof (RRModePtr));
+    if (!modes)
+    {
+	RRModeDestroy (mode);
+	FreeResource (mode->mode.id, 0);
+	return NULL;
+    }
+    modes[output->numModes++] = mode;
+    output->modes = modes;
+    output->changed = TRUE;
+    pScrPriv->changed = TRUE;
+    pScrPriv->configChanged = TRUE;
+    return mode;
+}
+
+static void
+RRScanOldConfig (ScreenPtr pScreen, Rotation rotations)
+{
+    rrScrPriv(pScreen);
+    RROutputPtr	output;
+    RRCrtcPtr	crtc;
+    RRModePtr	mode, newMode = NULL;
+    int		i;
+    CARD16	minWidth = MAXSHORT, minHeight = MAXSHORT;
+    CARD16	maxWidth = 0, maxHeight = 0;
+    
+    /*
+     * First time through, create a crtc and output and hook
+     * them together
+     */
+    if (pScrPriv->numOutputs == 0 &&
+	pScrPriv->numCrtcs == 0)
+    {
+	crtc = RRCrtcCreate (pScreen, NULL);
+	if (!crtc)
+	    return;
+	output = RROutputCreate (pScreen, "default", 7, NULL);
+	if (!output)
+	    return;
+	RROutputSetCrtcs (output, &crtc, 1);
+	RROutputSetConnection (output, RR_Connected);
+#ifdef RENDER
+	RROutputSetSubpixelOrder (output, PictureGetSubpixelOrder (pScreen));
+#endif
+    }
+
+    output = pScrPriv->outputs[0];
+    if (!output)
+	return;
+    crtc = pScrPriv->crtcs[0];
+    if (!crtc)
+	return;
+
+    /* check rotations */
+    if (rotations != crtc->rotations)
+    {
+        crtc->rotations = rotations;
+	crtc->changed = TRUE;
+	pScrPriv->changed = TRUE;
+    }
+	
+    /* regenerate mode list */
+    for (i = 0; i < pScrPriv->nSizes; i++)
+    {
+	RRScreenSizePtr	size = &pScrPriv->pSizes[i];
+	int		r;
+
+	if (size->nRates)
+	{
+	    for (r = 0; r < size->nRates; r++)
+	    {
+		mode = RROldModeAdd (output, size, size->pRates[r].rate);
+		if (i == pScrPriv->size && 
+		    size->pRates[r].rate == pScrPriv->rate)
+		{
+		    newMode = mode;
+		}
+	    }
+	    xfree (size->pRates);
+	}
+	else
+	{
+	    mode = RROldModeAdd (output, size, 0);
+	    if (i == pScrPriv->size)
+		newMode = mode;
+	}
+    }
+    if (pScrPriv->nSizes)
+	xfree (pScrPriv->pSizes);
+    pScrPriv->pSizes = NULL;
+    pScrPriv->nSizes = 0;
+	    
+    /* find size bounds */
+    for (i = 0; i < output->numModes + output->numUserModes; i++) 
+    {
+	RRModePtr   mode = (i < output->numModes ? 
+			    output->modes[i] : 
+			    output->userModes[i-output->numModes]);
+        CARD16	    width = mode->mode.width;
+        CARD16	    height = mode->mode.height;
+	
+	if (width < minWidth) minWidth = width;
+	if (width > maxWidth) maxWidth = width;
+	if (height < minHeight) minHeight = height;
+	if (height > maxHeight) maxHeight = height;
+    }
+
+    RRScreenSetSizeRange (pScreen, minWidth, minHeight, maxWidth, maxHeight);
+
+    /* notice current mode */
+    if (newMode)
+	RRCrtcNotify (crtc, newMode, 0, 0, pScrPriv->rotation,
+		      1, &output);
+}
+#endif
+
+/*
+ * Poll the driver for changed information
+ */
+Bool
+RRGetInfo (ScreenPtr pScreen)
+{
+    rrScrPriv (pScreen);
+    Rotation	    rotations;
+    int		    i;
+
+    for (i = 0; i < pScrPriv->numOutputs; i++)
+	pScrPriv->outputs[i]->changed = FALSE;
+    for (i = 0; i < pScrPriv->numCrtcs; i++)
+	pScrPriv->crtcs[i]->changed = FALSE;
+    
+    rotations = 0;
+    pScrPriv->changed = FALSE;
+    pScrPriv->configChanged = FALSE;
+    
+    if (!(*pScrPriv->rrGetInfo) (pScreen, &rotations))
+	return FALSE;
+
+#if RANDR_10_INTERFACE
+    if (pScrPriv->nSizes)
+	RRScanOldConfig (pScreen, rotations);
+#endif
+    RRTellChanged (pScreen);
+    return TRUE;
+}
+
+/*
+ * Register the range of sizes for the screen
+ */
+void
+RRScreenSetSizeRange (ScreenPtr	pScreen,
+		      CARD16	minWidth,
+		      CARD16	minHeight,
+		      CARD16	maxWidth,
+		      CARD16	maxHeight)
+{
+    rrScrPriv (pScreen);
+
+    if (!pScrPriv)
+	return;
+    if (pScrPriv->minWidth == minWidth && pScrPriv->minHeight == minHeight &&
+	pScrPriv->maxWidth == maxWidth && pScrPriv->maxHeight == maxHeight)
+    {
+	return;
+    }
+	
+    pScrPriv->minWidth  = minWidth;
+    pScrPriv->minHeight = minHeight;
+    pScrPriv->maxWidth  = maxWidth;
+    pScrPriv->maxHeight = maxHeight;
+    pScrPriv->changed = TRUE;
+    pScrPriv->configChanged = TRUE;
+}
+
+#ifdef RANDR_10_INTERFACE
+static Bool
+RRScreenSizeMatches (RRScreenSizePtr  a,
+		   RRScreenSizePtr  b)
+{
+    if (a->width != b->width)
+	return FALSE;
+    if (a->height != b->height)
+	return FALSE;
+    if (a->mmWidth != b->mmWidth)
+	return FALSE;
+    if (a->mmHeight != b->mmHeight)
+	return FALSE;
+    return TRUE;
+}
+
+RRScreenSizePtr
+RRRegisterSize (ScreenPtr	    pScreen,
+		short		    width, 
+		short		    height,
+		short		    mmWidth,
+		short		    mmHeight)
+{
+    rrScrPriv (pScreen);
+    int		    i;
+    RRScreenSize    tmp;
+    RRScreenSizePtr pNew;
+
+    if (!pScrPriv)
+	return 0;
+    
+    tmp.id = 0;
+    tmp.width = width;
+    tmp.height= height;
+    tmp.mmWidth = mmWidth;
+    tmp.mmHeight = mmHeight;
+    tmp.pRates = 0;
+    tmp.nRates = 0;
+    for (i = 0; i < pScrPriv->nSizes; i++)
+	if (RRScreenSizeMatches (&tmp, &pScrPriv->pSizes[i]))
+	    return &pScrPriv->pSizes[i];
+    pNew = xrealloc (pScrPriv->pSizes,
+		     (pScrPriv->nSizes + 1) * sizeof (RRScreenSize));
+    if (!pNew)
+	return 0;
+    pNew[pScrPriv->nSizes++] = tmp;
+    pScrPriv->pSizes = pNew;
+    return &pNew[pScrPriv->nSizes-1];
+}
+
+Bool RRRegisterRate (ScreenPtr		pScreen,
+		     RRScreenSizePtr	pSize,
+		     int		rate)
+{
+    rrScrPriv(pScreen);
+    int		    i;
+    RRScreenRatePtr pNew, pRate;
+
+    if (!pScrPriv)
+	return FALSE;
+    
+    for (i = 0; i < pSize->nRates; i++)
+	if (pSize->pRates[i].rate == rate)
+	    return TRUE;
+
+    pNew = xrealloc (pSize->pRates,
+		     (pSize->nRates + 1) * sizeof (RRScreenRate));
+    if (!pNew)
+	return FALSE;
+    pRate = &pNew[pSize->nRates++];
+    pRate->rate = rate;
+    pSize->pRates = pNew;
+    return TRUE;
+}
+
+Rotation
+RRGetRotation(ScreenPtr pScreen)
+{
+    RROutputPtr	output = RRFirstOutput (pScreen);
+
+    if (!output)
+	return RR_Rotate_0;
+
+    return output->crtc->rotation;
+}
+
+void
+RRSetCurrentConfig (ScreenPtr		pScreen,
+		    Rotation		rotation,
+		    int			rate,
+		    RRScreenSizePtr	pSize)
+{
+    rrScrPriv (pScreen);
+
+    if (!pScrPriv)
+	return;
+    pScrPriv->size = pSize - pScrPriv->pSizes;
+    pScrPriv->rotation = rotation;
+    pScrPriv->rate = rate;
+}
+#endif

nx-X11/programs/Xserver/randr/rrmode.c.X.original

+/*
+ * Copyright © 2006 Keith Packard
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that copyright
+ * notice and this permission notice appear in supporting documentation, and
+ * that the name of the copyright holders not be used in advertising or
+ * publicity pertaining to distribution of the software without specific,
+ * written prior permission.  The copyright holders make no representations
+ * about the suitability of this software for any purpose.  It is provided "as
+ * is" without express or implied warranty.
+ *
+ * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
+ * OF THIS SOFTWARE.
+ */
+
+#include "randrstr.h"
+#include "registry.h"
+
+RESTYPE	RRModeType;
+
+static Bool
+RRModeEqual (xRRModeInfo *a, xRRModeInfo *b)
+{
+    if (a->width != b->width) return FALSE;
+    if (a->height != b->height) return FALSE;
+    if (a->dotClock != b->dotClock) return FALSE;
+    if (a->hSyncStart != b->hSyncStart) return FALSE;
+    if (a->hSyncEnd != b->hSyncEnd) return FALSE;
+    if (a->hTotal != b->hTotal) return FALSE;
+    if (a->hSkew != b->hSkew) return FALSE;
+    if (a->vSyncStart != b->vSyncStart) return FALSE;
+    if (a->vSyncEnd != b->vSyncEnd) return FALSE;
+    if (a->vTotal != b->vTotal) return FALSE;
+    if (a->nameLength != b->nameLength) return FALSE;
+    if (a->modeFlags != b->modeFlags) return FALSE;
+    return TRUE;
+}
+
+/*
+ * Keep a list so it's easy to find modes in the resource database.
+ */
+static int	    num_modes;
+static RRModePtr    *modes;
+
+static RRModePtr
+RRModeCreate (xRRModeInfo   *modeInfo,
+	      const char    *name,
+	      ScreenPtr	    userScreen)
+{
+    RRModePtr	mode, *newModes;
+    
+    if (!RRInit ())
+	return NULL;
+
+    mode = xalloc (sizeof (RRModeRec) + modeInfo->nameLength + 1);
+    if (!mode)
+	return NULL;
+    mode->refcnt = 1;
+    mode->mode = *modeInfo;
+    mode->name = (char *) (mode + 1);
+    memcpy (mode->name, name, modeInfo->nameLength);
+    mode->name[modeInfo->nameLength] = '\0';
+    mode->userScreen = userScreen;
+
+    if (num_modes)
+	newModes = xrealloc (modes, (num_modes + 1) * sizeof (RRModePtr));
+    else
+	newModes = xalloc (sizeof (RRModePtr));
+
+    if (!newModes)
+    {
+	xfree (mode);
+	return NULL;
+    }
+
+    mode->mode.id = FakeClientID(0);
+    if (!AddResource (mode->mode.id, RRModeType, (pointer) mode))
+	return NULL;
+    modes = newModes;
+    modes[num_modes++] = mode;
+    
+    /*
+     * give the caller a reference to this mode
+     */
+    ++mode->refcnt;
+    return mode;
+}
+
+static RRModePtr
+RRModeFindByName (const char	*name,
+		  CARD16    	nameLength)
+{
+    int		i;
+    RRModePtr	mode;
+
+    for (i = 0; i < num_modes; i++)
+    {
+	mode = modes[i];
+	if (mode->mode.nameLength == nameLength &&
+	    !memcmp (name, mode->name, nameLength))
+	{
+	    return mode;
+	}
+    }
+    return NULL;
+}
+
+RRModePtr
+RRModeGet (xRRModeInfo	*modeInfo,
+	   const char	*name)
+{
+    int	i;
+
+    for (i = 0; i < num_modes; i++)
+    {
+	RRModePtr   mode = modes[i];
+	if (RRModeEqual (&mode->mode, modeInfo) &&
+	    !memcmp (name, mode->name, modeInfo->nameLength))
+	{
+	    ++mode->refcnt;
+	    return mode;
+	}
+    }
+
+    return RRModeCreate (modeInfo, name, NULL);
+}
+
+static RRModePtr
+RRModeCreateUser (ScreenPtr	pScreen,
+		  xRRModeInfo	*modeInfo,
+		  const char	*name,
+		  int		*error)
+{
+    RRModePtr	mode;
+
+    mode = RRModeFindByName (name, modeInfo->nameLength);
+    if (mode)
+    {
+	*error = BadName;
+	return NULL;
+    }
+    
+    mode = RRModeCreate (modeInfo, name, pScreen);
+    if (!mode)
+    {
+	*error = BadAlloc;
+	return NULL;
+    }
+    *error = Success;
+    return mode;
+}
+
+RRModePtr *
+RRModesForScreen (ScreenPtr pScreen, int *num_ret)
+{
+    rrScrPriv(pScreen);
+    int		o, c, m;
+    RRModePtr	*screen_modes;
+    int		num_screen_modes = 0;
+
+    screen_modes = xalloc ((num_modes ? num_modes : 1) * sizeof (RRModePtr));
+    if (!screen_modes)
+	return NULL;
+    
+    /*
+     * Add modes from all outputs
+     */
+    for (o = 0; o < pScrPriv->numOutputs; o++)
+    {
+	RROutputPtr	output = pScrPriv->outputs[o];
+	int		m, n;
+
+	for (m = 0; m < output->numModes + output->numUserModes; m++)
+	{
+	    RRModePtr   mode = (m < output->numModes ? 
+				output->modes[m] : 
+				output->userModes[m-output->numModes]);
+	    for (n = 0; n < num_screen_modes; n++)
+		if (screen_modes[n] == mode)
+		    break;
+	    if (n == num_screen_modes)
+		screen_modes[num_screen_modes++] = mode;
+	}
+    }
+    /*
+     * Add modes from all crtcs. The goal is to
+     * make sure all available and active modes
+     * are visible to the client
+     */
+    for (c = 0; c < pScrPriv->numCrtcs; c++)
+    {
+	RRCrtcPtr	crtc = pScrPriv->crtcs[c];
+	RRModePtr	mode = crtc->mode;
+	int		n;
+
+	if (!mode) continue;
+	for (n = 0; n < num_screen_modes; n++)
+	    if (screen_modes[n] == mode)
+		break;
+	if (n == num_screen_modes)
+	    screen_modes[num_screen_modes++] = mode;
+    }
+    /*
+     * Add all user modes for this screen
+     */
+    for (m = 0; m < num_modes; m++)
+    {
+	RRModePtr	mode = modes[m];
+	int		n;
+
+	if (mode->userScreen != pScreen)
+	    continue;
+	for (n = 0; n < num_screen_modes; n++)
+	    if (screen_modes[n] == mode)
+		break;
+	if (n == num_screen_modes)
+	    screen_modes[num_screen_modes++] = mode;
+    }
+    
+    *num_ret = num_screen_modes;
+    return screen_modes;
+}
+
+void
+RRModeDestroy (RRModePtr mode)
+{
+    int	m;
+    
+    if (--mode->refcnt > 0)
+	return;
+    for (m = 0; m < num_modes; m++)
+    {
+	if (modes[m] == mode)
+	{
+	    memmove (modes + m, modes + m + 1,
+		     (num_modes - m - 1) * sizeof (RRModePtr));
+	    num_modes--;
+	    if (!num_modes)
+	    {
+		xfree (modes);
+		modes = NULL;
+	    }
+	    break;
+	}
+    }
+    
+    xfree (mode);
+}
+
+static int
+RRModeDestroyResource (pointer value, XID pid)
+{
+    RRModeDestroy ((RRModePtr) value);
+    return 1;
+}
+
+Bool
+RRModeInit (void)
+{
+    assert (num_modes == 0);
+    assert (modes == NULL);
+    RRModeType = CreateNewResourceType (RRModeDestroyResource);
+    if (!RRModeType)
+	return FALSE;
+    RegisterResourceName (RRModeType, "MODE");
+    return TRUE;
+}
+
+int
+ProcRRCreateMode (ClientPtr client)
+{
+    REQUEST(xRRCreateModeReq);
+    xRRCreateModeReply	rep;
+    WindowPtr		pWin;
+    ScreenPtr		pScreen;
+    rrScrPrivPtr	pScrPriv;
+    xRRModeInfo		*modeInfo;
+    long		units_after;
+    char		*name;
+    int			error, rc;
+    RRModePtr		mode;
+    
+    REQUEST_AT_LEAST_SIZE (xRRCreateModeReq);
+    rc = dixLookupWindow(&pWin, stuff->window, client, DixReadAccess);
+    if (rc != Success)
+	return rc;
+
+    pScreen = pWin->drawable.pScreen;
+    pScrPriv = rrGetScrPriv(pScreen);
+    
+    modeInfo = &stuff->modeInfo;
+    name = (char *) (stuff + 1);
+    units_after = (stuff->length - (sizeof (xRRCreateModeReq) >> 2));
+
+    /* check to make sure requested name fits within the data provided */
+    if ((int) (modeInfo->nameLength + 3) >> 2 > units_after)
+	return BadLength;
+
+    mode = RRModeCreateUser (pScreen, modeInfo, name, &error);
+    if (!mode)
+	return error;
+
+    rep.type = X_Reply;
+    rep.pad0 = 0;
+    rep.sequenceNumber = client->sequence;
+    rep.length = 0;
+    rep.mode = mode->mode.id;
+    if (client->swapped)
+    {
+	int n;
+    	swaps(&rep.sequenceNumber, n);
+    	swapl(&rep.length, n);
+	swapl(&rep.mode, n);
+    }
+    WriteToClient(client, sizeof(xRRCreateModeReply), (char *)&rep);
+    
+    return client->noClientException;
+}
+
+int
+ProcRRDestroyMode (ClientPtr client)
+{
+    REQUEST(xRRDestroyModeReq);
+    RRModePtr	mode;
+    
+    REQUEST_SIZE_MATCH(xRRDestroyModeReq);
+    mode = LookupIDByType (stuff->mode, RRModeType);
+    if (!mode)
+    {
+	client->errorValue = stuff->mode;
+	return RRErrorBase + BadRRMode;
+    }
+    if (!mode->userScreen)
+	return BadMatch;
+    if (mode->refcnt > 1)
+	return BadAccess;
+    FreeResource (stuff->mode, 0);
+    return Success;
+}
+
+int
+ProcRRAddOutputMode (ClientPtr client)
+{
+    REQUEST(xRRAddOutputModeReq);
+    RRModePtr	mode;
+    RROutputPtr	output;
+    
+    REQUEST_SIZE_MATCH(xRRAddOutputModeReq);
+    output = LookupOutput(client, stuff->output, DixReadAccess);
+
+    if (!output)
+    {
+	client->errorValue = stuff->output;
+	return RRErrorBase + BadRROutput;
+    }
+    
+    mode = LookupIDByType (stuff->mode, RRModeType);
+    if (!mode)
+    {
+	client->errorValue = stuff->mode;
+	return RRErrorBase + BadRRMode;
+    }
+    
+    return RROutputAddUserMode (output, mode);
+}
+
+int
+ProcRRDeleteOutputMode (ClientPtr client)
+{
+    REQUEST(xRRDeleteOutputModeReq);
+    RRModePtr	mode;
+    RROutputPtr	output;
+    
+    REQUEST_SIZE_MATCH(xRRDeleteOutputModeReq);
+    output = LookupOutput(client, stuff->output, DixReadAccess);
+
+    if (!output)
+    {
+	client->errorValue = stuff->output;
+	return RRErrorBase + BadRROutput;
+    }
+    
+    mode = LookupIDByType (stuff->mode, RRModeType);
+    if (!mode)
+    {
+	client->errorValue = stuff->mode;
+	return RRErrorBase + BadRRMode;
+    }
+    
+    return RROutputDeleteUserMode (output, mode);
+}

nx-X11/programs/Xserver/randr/rrpointer.c

+/*
+ * Copyright © 2006 Keith Packard
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that copyright
+ * notice and this permission notice appear in supporting documentation, and
+ * that the name of the copyright holders not be used in advertising or
+ * publicity pertaining to distribution of the software without specific,
+ * written prior permission.  The copyright holders make no representations
+ * about the suitability of this software for any purpose.  It is provided "as
+ * is" without express or implied warranty.
+ *
+ * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
+ * OF THIS SOFTWARE.
+ */
+
+#include "randrstr.h"
+
+/*
+ * When the pointer moves, check to see if the specified position is outside
+ * any of theavailable CRTCs and move it to a 'sensible' place if so, where
+ * sensible is the closest monitor to the departing edge.
+ *
+ * Returns whether the position was adjusted
+ */
+
+static Bool
+RRCrtcContainsPosition (RRCrtcPtr crtc, int x, int y)
+{
+    RRModePtr   mode = crtc->mode;
+    int		scan_width, scan_height;
+
+    if (!mode)
+	return FALSE;
+
+    RRCrtcGetScanoutSize (crtc, &scan_width, &scan_height);
+
+    if (crtc->x <= x && x < crtc->x + scan_width &&
+	crtc->y <= y && y < crtc->y + scan_height)
+	return TRUE;
+    return FALSE;
+}
+
+/*
+ * Find the CRTC nearest the specified position, ignoring 'skip'
+ */
+static void
+RRPointerToNearestCrtc (ScreenPtr pScreen, int x, int y, RRCrtcPtr skip)
+{
+    rrScrPriv (pScreen);
+    int		c;
+    RRCrtcPtr	nearest = NULL;
+    int		best = 0;
+    int		best_dx = 0, best_dy = 0;
+
+    for (c = 0; c < pScrPriv->numCrtcs; c++)
+    {
+	RRCrtcPtr   crtc = pScrPriv->crtcs[c];
+	RRModePtr   mode = crtc->mode;
+	int	    dx, dy;
+	int	    dist;
+	int	    scan_width, scan_height;
+
+	if (!mode)
+	    continue;
+	if (crtc == skip)
+	    continue;
+
+	RRCrtcGetScanoutSize (crtc, &scan_width, &scan_height);
+
+	if (x < crtc->x)
+	    dx = crtc->x - x;
+	else if (x > crtc->x + scan_width)
+	    dx = x - (crtc->x + scan_width);
+	else
+	    dx = 0;
+	if (y < crtc->y)
+	    dy = crtc->y - x;
+	else if (y > crtc->y + scan_height)
+	    dy = y - (crtc->y + scan_height);
+	else
+	    dy = 0;
+	dist = dx + dy;
+	if (!nearest || dist < best)
+	{
+	    nearest = crtc;
+	    best_dx = dx;
+	    best_dy = dy;
+	}
+    }
+    if (best_dx || best_dy)
+	(*pScreen->SetCursorPosition) (pScreen, x + best_dx, y + best_dy, TRUE);
+    pScrPriv->pointerCrtc = nearest;
+}
+
+void
+RRPointerMoved (ScreenPtr pScreen, int x, int y)
+{
+    rrScrPriv (pScreen);
+    RRCrtcPtr	pointerCrtc = pScrPriv->pointerCrtc;
+    int	c;
+
+    /* Check last known CRTC */
+    if (pointerCrtc && RRCrtcContainsPosition (pointerCrtc, x, y))
+	return;
+    
+    /* Check all CRTCs */
+    for (c = 0; c < pScrPriv->numCrtcs; c++)
+    {
+	RRCrtcPtr   crtc = pScrPriv->crtcs[c];
+	
+	if (RRCrtcContainsPosition (crtc, x, y))
+	{
+	    /* Remember containing CRTC */
+	    pScrPriv->pointerCrtc = crtc;
+	    return;
+	}
+    }
+
+    /* None contain pointer, find nearest */
+    RRPointerToNearestCrtc (pScreen, x, y, pointerCrtc);
+}
+
+/*
+ * When the screen is reconfigured, move the pointer to the nearest
+ * CRTC
+ */
+void
+RRPointerScreenConfigured (ScreenPtr pScreen)
+{
+    WindowPtr	pRoot = GetCurrentRootWindow ();
+    ScreenPtr	pCurrentScreen = pRoot ? pRoot->drawable.pScreen : NULL;
+    int		x, y;
+
+    if (pScreen != pCurrentScreen)
+	return;
+    GetSpritePosition (&x, &y);
+    RRPointerToNearestCrtc (pScreen, x, y, NULL);
+}