xserver libX11 libxcb mesa git update 15 Mar 2011

1 files changed, 974 insertions, 970 deletions

diff --git a/xorg-server/randr/randrstr.h b/xorg-server/randr/randrstr.h
index 7ea608003..262a16420 100644
--- a/xorg-server/randr/randrstr.h
+++ b/xorg-server/randr/randrstr.h
@@ -1,970 +1,974 @@
-/*
- * Copyright © 2000 Compaq Computer Corporation
- * Copyright © 2002 Hewlett-Packard Company
- * Copyright © 2006 Intel Corporation
- * Copyright © 2008 Red Hat, 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 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, Hewlett-Packard Company, Inc.
- *	    Keith Packard, Intel Corporation
- */
-
-#ifdef HAVE_DIX_CONFIG_H
-#include <dix-config.h>
-#endif
-
-#ifndef _RANDRSTR_H_
-#define _RANDRSTR_H_
-
-#include <X11/X.h>
-#include <X11/Xproto.h>
-#include "misc.h"
-#include "os.h"
-#include "dixstruct.h"
-#include "resource.h"
-#include "scrnintstr.h"
-#include "windowstr.h"
-#include "pixmapstr.h"
-#include "extnsionst.h"
-#include "servermd.h"
-#include "rrtransform.h"
-#include <X11/extensions/randr.h>
-#include <X11/extensions/randrproto.h>
-#include <X11/extensions/render.h> 	/* we share subpixel order information */
-#include "picturestr.h"
-#include <X11/Xfuncproto.h>
-
-/* required for ABI compatibility for now */
-#define RANDR_10_INTERFACE 1
-#define RANDR_12_INTERFACE 1
-#define RANDR_13_INTERFACE 1 /* requires RANDR_12_INTERFACE */
-#define RANDR_GET_CRTC_INTERFACE 1
-
-#define RANDR_INTERFACE_VERSION 0x0103
-
-typedef XID	RRMode;
-typedef XID	RROutput;
-typedef XID	RRCrtc;
-
-extern _X_EXPORT int	RREventBase, RRErrorBase;
-
-extern _X_EXPORT int (*ProcRandrVector[RRNumberRequests])(ClientPtr);
-extern _X_EXPORT int (*SProcRandrVector[RRNumberRequests])(ClientPtr);
-    
-/*
- * Modeline for a monitor. Name follows directly after this struct
- */
-
-#define RRModeName(pMode) ((char *) (pMode + 1))
-typedef struct _rrMode		RRModeRec, *RRModePtr;
-typedef struct _rrPropertyValue	RRPropertyValueRec, *RRPropertyValuePtr;
-typedef struct _rrProperty	RRPropertyRec, *RRPropertyPtr;
-typedef struct _rrCrtc		RRCrtcRec, *RRCrtcPtr;
-typedef struct _rrOutput	RROutputRec, *RROutputPtr;
-
-struct _rrMode {
-    int		    refcnt;
-    xRRModeInfo	    mode;
-    char	    *name;
-    ScreenPtr	    userScreen;
-};
-
-struct _rrPropertyValue {
-    Atom	    type;       /* ignored by server */
-    short	    format;     /* format of data for swapping - 8,16,32 */
-    long	    size;	/* size of data in (format/8) bytes */
-    pointer         data;	/* private to client */
-};
-
-struct _rrProperty {
-    RRPropertyPtr   next;
-    ATOM 	    propertyName;
-    Bool	    is_pending;
-    Bool	    range;
-    Bool	    immutable;
-    int		    num_valid;
-    INT32	    *valid_values;
-    RRPropertyValueRec	current, pending;
-};
-
-struct _rrCrtc {
-    RRCrtc	    id;
-    ScreenPtr	    pScreen;
-    RRModePtr	    mode;
-    int		    x, y;
-    Rotation	    rotation;
-    Rotation	    rotations;
-    Bool	    changed;
-    int		    numOutputs;
-    RROutputPtr	    *outputs;
-    int		    gammaSize;
-    CARD16	    *gammaRed;
-    CARD16	    *gammaBlue;
-    CARD16	    *gammaGreen;
-    void	    *devPrivate;
-    Bool	    transforms;
-    RRTransformRec  client_pending_transform;
-    RRTransformRec  client_current_transform;
-    PictTransform   transform;
-    struct pict_f_transform f_transform;
-    struct pict_f_transform f_inverse;
-};
-
-struct _rrOutput {
-    RROutput	    id;
-    ScreenPtr	    pScreen;
-    char	    *name;
-    int		    nameLength;
-    CARD8	    connection;
-    CARD8	    subpixelOrder;
-    int		    mmWidth;
-    int		    mmHeight;
-    RRCrtcPtr	    crtc;
-    int		    numCrtcs;
-    RRCrtcPtr	    *crtcs;
-    int		    numClones;
-    RROutputPtr	    *clones;
-    int		    numModes;
-    int		    numPreferred;
-    RRModePtr	    *modes;
-    int		    numUserModes;
-    RRModePtr	    *userModes;
-    Bool	    changed;
-    RRPropertyPtr   properties;
-    Bool	    pendingProperties;
-    void	    *devPrivate;
-};
-
-#if RANDR_12_INTERFACE
-typedef Bool (*RRScreenSetSizeProcPtr) (ScreenPtr	pScreen,
-					CARD16		width,
-					CARD16		height,
-					CARD32		mmWidth,
-					CARD32		mmHeight);
-					
-typedef Bool (*RRCrtcSetProcPtr) (ScreenPtr		pScreen,
-				  RRCrtcPtr		crtc,
-				  RRModePtr		mode,
-				  int			x,
-				  int			y,
-				  Rotation		rotation,
-				  int			numOutputs,
-				  RROutputPtr		*outputs);
-
-typedef Bool (*RRCrtcSetGammaProcPtr) (ScreenPtr	pScreen,
-				       RRCrtcPtr	crtc);
-
-typedef Bool (*RRCrtcGetGammaProcPtr) (ScreenPtr	pScreen,
-				       RRCrtcPtr	crtc);
-
-typedef Bool (*RROutputSetPropertyProcPtr) (ScreenPtr		pScreen,
-					    RROutputPtr		output,
-					    Atom		property,
-					    RRPropertyValuePtr	value);
-
-typedef Bool (*RROutputValidateModeProcPtr) (ScreenPtr		pScreen,
-					     RROutputPtr	output,
-					     RRModePtr		mode);
-
-typedef void (*RRModeDestroyProcPtr) (ScreenPtr	    pScreen,
-				      RRModePtr	    mode);
-
-#endif
-
-#if RANDR_13_INTERFACE
-typedef Bool (*RROutputGetPropertyProcPtr) (ScreenPtr		pScreen,
-					    RROutputPtr		output,
-					    Atom		property);
-typedef Bool (*RRGetPanningProcPtr)    (ScreenPtr		pScrn,
-					RRCrtcPtr		crtc,
-					BoxPtr		totalArea,
-					BoxPtr		trackingArea,
-					INT16		*border);
-typedef Bool (*RRSetPanningProcPtr)    (ScreenPtr		pScrn,
-					RRCrtcPtr		crtc,
-					BoxPtr		totalArea,
-					BoxPtr		trackingArea,
-					INT16		*border);
-
-#endif /* RANDR_13_INTERFACE */
-
-typedef Bool (*RRGetInfoProcPtr) (ScreenPtr pScreen, Rotation *rotations);
-typedef Bool (*RRCloseScreenProcPtr) ( int i, ScreenPtr pscreen);
-
-/* These are for 1.0 compatibility */
- 
-typedef struct _rrRefresh {
-    CARD16	    rate;
-    RRModePtr	    mode;
-} RRScreenRate, *RRScreenRatePtr;
-
-typedef struct _rrScreenSize {
-    int		    id;
-    short	    width, height;
-    short	    mmWidth, mmHeight;
-    int		    nRates;
-    RRScreenRatePtr pRates;
-} RRScreenSize, *RRScreenSizePtr;
-
-#ifdef RANDR_10_INTERFACE
-
-typedef Bool (*RRSetConfigProcPtr) (ScreenPtr		pScreen,
-				    Rotation		rotation,
-				    int			rate,
-				    RRScreenSizePtr	pSize);
-
-#endif
-	
-
-typedef struct _rrScrPriv {
-    /*
-     * 'public' part of the structure; DDXen fill this in
-     * as they initialize
-     */
-#if RANDR_10_INTERFACE
-    RRSetConfigProcPtr	    rrSetConfig;
-#endif
-    RRGetInfoProcPtr	    rrGetInfo;
-#if RANDR_12_INTERFACE
-    RRScreenSetSizeProcPtr  rrScreenSetSize;
-    RRCrtcSetProcPtr	    rrCrtcSet;
-    RRCrtcSetGammaProcPtr   rrCrtcSetGamma;
-    RRCrtcGetGammaProcPtr   rrCrtcGetGamma;
-    RROutputSetPropertyProcPtr	rrOutputSetProperty;
-    RROutputValidateModeProcPtr	rrOutputValidateMode;
-    RRModeDestroyProcPtr	rrModeDestroy;
-#endif
-#if RANDR_13_INTERFACE
-    RROutputGetPropertyProcPtr	rrOutputGetProperty;
-    RRGetPanningProcPtr	rrGetPanning;
-    RRSetPanningProcPtr	rrSetPanning;
-#endif
-    
-    /*
-     * Private part of the structure; not considered part of the ABI
-     */
-    TimeStamp		    lastSetTime;	/* last changed by client */
-    TimeStamp		    lastConfigTime;	/* possible configs changed */
-    RRCloseScreenProcPtr    CloseScreen;
-
-    Bool		    changed;		/* some config changed */
-    Bool		    configChanged;	/* configuration changed */
-    Bool		    layoutChanged;	/* screen layout changed */
-
-    CARD16		    minWidth, minHeight;
-    CARD16		    maxWidth, maxHeight;
-    CARD16		    width, height;	/* last known screen size */
-    CARD16		    mmWidth, mmHeight;	/* last known screen size */
-
-    int			    numOutputs;
-    RROutputPtr		    *outputs;
-    RROutputPtr		    primaryOutput;
-
-    int			    numCrtcs;
-    RRCrtcPtr		    *crtcs;
-
-    /* Last known pointer position */
-    RRCrtcPtr		    pointerCrtc;
-
-#ifdef RANDR_10_INTERFACE
-    /*
-     * Configuration information
-     */
-    Rotation		    rotations;
-    CARD16		    reqWidth, reqHeight;
-    
-    int			    nSizes;
-    RRScreenSizePtr	    pSizes;
-    
-    Rotation		    rotation;
-    int			    rate;
-    int			    size;
-#endif
-} rrScrPrivRec, *rrScrPrivPtr;
-
-extern _X_EXPORT DevPrivateKeyRec rrPrivKeyRec;
-#define rrPrivKey (&rrPrivKeyRec)
-
-#define rrGetScrPriv(pScr)  ((rrScrPrivPtr)dixLookupPrivate(&(pScr)->devPrivates, rrPrivKey))
-#define rrScrPriv(pScr)	rrScrPrivPtr    pScrPriv = rrGetScrPriv(pScr)
-#define SetRRScreen(s,p) dixSetPrivate(&(s)->devPrivates, rrPrivKey, p)
-
-/*
- * each window has a list of clients requesting
- * RRNotify events.  Each client has a resource
- * for each window it selects RRNotify input for,
- * this resource is used to delete the RRNotifyRec
- * entry from the per-window queue.
- */
-
-typedef struct _RREvent *RREventPtr;
-
-typedef struct _RREvent {
-    RREventPtr  next;
-    ClientPtr	client;
-    WindowPtr	window;
-    XID		clientResource;
-    int		mask;
-} RREventRec;
-
-typedef struct _RRTimes {
-    TimeStamp	setTime;
-    TimeStamp	configTime;
-} RRTimesRec, *RRTimesPtr;
-
-typedef struct _RRClient {
-    int		major_version;
-    int		minor_version;
-/*  RRTimesRec	times[0]; */
-} RRClientRec, *RRClientPtr;
-
-extern _X_EXPORT RESTYPE RRClientType, RREventType; /* resource types for event masks */
-extern _X_EXPORT DevPrivateKeyRec RRClientPrivateKeyRec;
-#define RRClientPrivateKey (&RRClientPrivateKeyRec)
-extern _X_EXPORT RESTYPE RRCrtcType, RRModeType, RROutputType;
-
-#define VERIFY_RR_OUTPUT(id, ptr, a)\
-    {\
-	int rc = dixLookupResourceByType((pointer *)&(ptr), id,\
-	                                 RROutputType, client, a);\
-	if (rc != Success) {\
-	    client->errorValue = id;\
-	    return rc;\
-	}\
-    }
-
-#define VERIFY_RR_CRTC(id, ptr, a)\
-    {\
-	int rc = dixLookupResourceByType((pointer *)&(ptr), id,\
-	                                 RRCrtcType, client, a);\
-	if (rc != Success) {\
-	    client->errorValue = id;\
-	    return rc;\
-	}\
-    }
-
-#define VERIFY_RR_MODE(id, ptr, a)\
-    {\
-	int rc = dixLookupResourceByType((pointer *)&(ptr), id,\
-	                                 RRModeType, client, a);\
-	if (rc != Success) {\
-	    client->errorValue = id;\
-	    return rc;\
-	}\
-    }
-
-#define GetRRClient(pClient)    ((RRClientPtr)dixLookupPrivate(&(pClient)->devPrivates, RRClientPrivateKey))
-#define rrClientPriv(pClient)	RRClientPtr pRRClient = GetRRClient(pClient)
-
-/* Initialize the extension */
-extern _X_EXPORT void
-RRExtensionInit (void);
-
-#ifdef RANDR_12_INTERFACE
-/*
- * Set the range of sizes for the screen
- */
-extern _X_EXPORT void
-RRScreenSetSizeRange (ScreenPtr	pScreen,
-		      CARD16	minWidth,
-		      CARD16	minHeight,
-		      CARD16	maxWidth,
-		      CARD16	maxHeight);
-#endif
-
-/* rrscreen.c */
-/*
- * Notify the extension that the screen size has been changed.
- * The driver is responsible for calling this whenever it has changed
- * the size of the screen
- */
-extern _X_EXPORT void
-RRScreenSizeNotify (ScreenPtr	pScreen);
-
-/*
- * Request that the screen be resized
- */
-extern _X_EXPORT Bool
-RRScreenSizeSet (ScreenPtr  pScreen,
-		 CARD16	    width,
-		 CARD16	    height,
-		 CARD32	    mmWidth,
-		 CARD32	    mmHeight);
-
-/*
- * Send ConfigureNotify event to root window when 'something' happens
- */
-extern _X_EXPORT void
-RRSendConfigNotify (ScreenPtr pScreen);
-    
-/*
- * screen dispatch
- */
-extern _X_EXPORT int
-ProcRRGetScreenSizeRange (ClientPtr client);
-
-extern _X_EXPORT int
-ProcRRSetScreenSize (ClientPtr client);
-
-extern _X_EXPORT int
-ProcRRGetScreenResources (ClientPtr client);
-
-extern _X_EXPORT int
-ProcRRGetScreenResourcesCurrent (ClientPtr client);
-
-extern _X_EXPORT int
-ProcRRSetScreenConfig (ClientPtr client);
-
-extern _X_EXPORT int
-ProcRRGetScreenInfo (ClientPtr client);
-
-/*
- * Deliver a ScreenNotify event
- */
-extern _X_EXPORT void
-RRDeliverScreenEvent (ClientPtr client, WindowPtr pWin, ScreenPtr pScreen);
-    
-/* randr.c */
-/*
- * Send all pending events
- */
-extern _X_EXPORT void
-RRTellChanged (ScreenPtr pScreen);
-
-/*
- * Poll the driver for changed information
- */
-extern _X_EXPORT Bool
-RRGetInfo (ScreenPtr pScreen, Bool force_query);
-
-extern _X_EXPORT Bool RRInit (void);
-
-extern _X_EXPORT Bool RRScreenInit(ScreenPtr pScreen);
-
-extern _X_EXPORT RROutputPtr
-RRFirstOutput (ScreenPtr pScreen);
-
-extern _X_EXPORT Rotation
-RRGetRotation (ScreenPtr pScreen);
-
-extern _X_EXPORT CARD16
-RRVerticalRefresh (xRRModeInfo *mode);
-
-#ifdef RANDR_10_INTERFACE					
-/*
- * This is the old interface, deprecated but left
- * around for compatibility
- */
-
-/*
- * Then, register the specific size with the screen
- */
-
-extern _X_EXPORT RRScreenSizePtr
-RRRegisterSize (ScreenPtr		pScreen,
-		short			width, 
-		short			height,
-		short			mmWidth,
-		short			mmHeight);
-
-extern _X_EXPORT Bool
-RRRegisterRate (ScreenPtr		pScreen,
-		     RRScreenSizePtr	pSize,
-		     int		rate);
-
-/*
- * Finally, set the current configuration of the screen
- */
-
-extern _X_EXPORT void
-RRSetCurrentConfig (ScreenPtr		pScreen,
-		    Rotation		rotation,
-		    int			rate,
-		    RRScreenSizePtr	pSize);
-
-extern _X_EXPORT Bool RRScreenInit (ScreenPtr pScreen);
-
-extern _X_EXPORT Rotation
-RRGetRotation (ScreenPtr pScreen);
-
-#endif					
-
-/* rrcrtc.c */
-
-/*
- * Notify the CRTC of some change; layoutChanged indicates that
- * some position or size element changed
- */
-extern _X_EXPORT void
-RRCrtcChanged (RRCrtcPtr crtc, Bool layoutChanged);
-
-/*
- * Create a CRTC
- */
-extern _X_EXPORT RRCrtcPtr
-RRCrtcCreate (ScreenPtr pScreen, void	*devPrivate);
-
-/*
- * Set the allowed rotations on a CRTC
- */
-extern _X_EXPORT void
-RRCrtcSetRotations (RRCrtcPtr crtc, Rotation rotations);
-
-/*
- * Set whether transforms are allowed on a CRTC
- */
-extern _X_EXPORT void
-RRCrtcSetTransformSupport (RRCrtcPtr crtc, Bool transforms);
-
-/*
- * Notify the extension that the Crtc has been reconfigured,
- * the driver calls this whenever it has updated the mode
- */
-extern _X_EXPORT Bool
-RRCrtcNotify (RRCrtcPtr	    crtc,
-	      RRModePtr	    mode,
-	      int	    x,
-	      int	    y,
-	      Rotation	    rotation,
-	      RRTransformPtr transform,
-	      int	    numOutputs,
-	      RROutputPtr   *outputs);
-
-extern _X_EXPORT void
-RRDeliverCrtcEvent (ClientPtr client, WindowPtr pWin, RRCrtcPtr crtc);
-    
-/*
- * Request that the Crtc be reconfigured
- */
-extern _X_EXPORT Bool
-RRCrtcSet (RRCrtcPtr    crtc,
-	   RRModePtr	mode,
-	   int		x,
-	   int		y,
-	   Rotation	rotation,
-	   int		numOutput,
-	   RROutputPtr  *outputs);
-
-/*
- * Request that the Crtc gamma be changed
- */
-
-extern _X_EXPORT Bool
-RRCrtcGammaSet (RRCrtcPtr   crtc,
-		CARD16	    *red,
-		CARD16	    *green,
-		CARD16	    *blue);
-
-/*
- * Request current gamma back from the DDX (if possible).
- * This includes gamma size.
- */
- 
-extern _X_EXPORT Bool
-RRCrtcGammaGet(RRCrtcPtr crtc);
-
-/*
- * Notify the extension that the Crtc gamma has been changed
- * The driver calls this whenever it has changed the gamma values
- * in the RRCrtcRec
- */
-
-extern _X_EXPORT Bool
-RRCrtcGammaNotify (RRCrtcPtr	crtc);
-
-/*
- * Set the size of the gamma table at server startup time
- */
-
-extern _X_EXPORT Bool
-RRCrtcGammaSetSize (RRCrtcPtr	crtc,
-		    int		size);
-
-/*
- * Return the area of the frame buffer scanned out by the crtc,
- * taking into account the current mode and rotation
- */
-
-extern _X_EXPORT void
-RRCrtcGetScanoutSize(RRCrtcPtr crtc, int *width, int *height);
-
-/*
- * Compute the complete transformation matrix including
- * client-specified transform, rotation/reflection values and the crtc 
- * offset.
- *
- * Return TRUE if the resulting transform is not a simple translation.
- */
-extern _X_EXPORT Bool
-RRTransformCompute (int			    x,
-		    int			    y,
-		    int			    width,
-		    int			    height,
-		    Rotation		    rotation,
-		    RRTransformPtr	    rr_transform,
-
-		    PictTransformPtr	    transform,
-		    struct pict_f_transform *f_transform,
-		    struct pict_f_transform *f_inverse);
-
-/*
- * Return crtc transform
- */
-extern _X_EXPORT RRTransformPtr
-RRCrtcGetTransform (RRCrtcPtr crtc);
-
-/*
- * Check whether the pending and current transforms are the same
- */
-extern _X_EXPORT Bool
-RRCrtcPendingTransform (RRCrtcPtr crtc);
-
-/*
- * Destroy a Crtc at shutdown
- */
-extern _X_EXPORT void
-RRCrtcDestroy (RRCrtcPtr crtc);
-
-
-/*
- * Set the pending CRTC transformation
- */
-
-extern _X_EXPORT int
-RRCrtcTransformSet (RRCrtcPtr		crtc,
-		    PictTransformPtr	transform,
-		    struct pict_f_transform *f_transform,
-		    struct pict_f_transform *f_inverse,
-		    char		*filter,
-		    int			filter_len,
-		    xFixed		*params,
-		    int			nparams);
-
-/*
- * Initialize crtc type
- */
-extern _X_EXPORT Bool
-RRCrtcInit (void);
-
-/*
- * Initialize crtc type error value
- */
-extern _X_EXPORT void
-RRCrtcInitErrorValue (void);
-
-/*
- * Crtc dispatch
- */
-
-extern _X_EXPORT int
-ProcRRGetCrtcInfo (ClientPtr client);
-
-extern _X_EXPORT int
-ProcRRSetCrtcConfig (ClientPtr client);
-
-extern _X_EXPORT int
-ProcRRGetCrtcGammaSize (ClientPtr client);
-
-extern _X_EXPORT int
-ProcRRGetCrtcGamma (ClientPtr client);
-
-extern _X_EXPORT int
-ProcRRSetCrtcGamma (ClientPtr client);
-
-extern _X_EXPORT int
-ProcRRSetCrtcTransform (ClientPtr client);
-
-extern _X_EXPORT int
-ProcRRGetCrtcTransform (ClientPtr client);
-
-int
-ProcRRGetPanning (ClientPtr client);
-
-int
-ProcRRSetPanning (ClientPtr client);
-
-/* rrdispatch.c */
-extern _X_EXPORT Bool
-RRClientKnowsRates (ClientPtr	pClient);
-
-/* rrmode.c */
-/*
- * Find, and if necessary, create a mode
- */
-
-extern _X_EXPORT RRModePtr
-RRModeGet (xRRModeInfo	*modeInfo,
-	   const char	*name);
-
-/*
- * Destroy a mode.
- */
-
-extern _X_EXPORT void
-RRModeDestroy (RRModePtr mode);
-
-/*
- * Return a list of modes that are valid for some output in pScreen
- */
-extern _X_EXPORT RRModePtr *
-RRModesForScreen (ScreenPtr pScreen, int *num_ret);
-    
-/*
- * Initialize mode type
- */
-extern _X_EXPORT Bool
-RRModeInit (void);
-
-/*
- * Initialize mode type error value
- */
-extern _X_EXPORT void
-RRModeInitErrorValue (void);
-    
-extern _X_EXPORT int
-ProcRRCreateMode (ClientPtr client);
-
-extern _X_EXPORT int
-ProcRRDestroyMode (ClientPtr client);
-
-extern _X_EXPORT int
-ProcRRAddOutputMode (ClientPtr client);
-
-extern _X_EXPORT int
-ProcRRDeleteOutputMode (ClientPtr client);
-
-/* rroutput.c */
-
-/*
- * Notify the output of some change. configChanged indicates whether
- * any external configuration (mode list, clones, connected status)
- * has changed, or whether the change was strictly internal
- * (which crtc is in use)
- */
-extern _X_EXPORT void
-RROutputChanged (RROutputPtr output, Bool configChanged);
-
-/*
- * Create an output
- */
-
-extern _X_EXPORT RROutputPtr
-RROutputCreate (ScreenPtr   pScreen,
-		const char  *name,
-		int	    nameLength,
-		void	    *devPrivate);
-
-/*
- * Notify extension that output parameters have been changed
- */
-extern _X_EXPORT Bool
-RROutputSetClones (RROutputPtr  output,
-		   RROutputPtr  *clones,
-		   int		numClones);
-
-extern _X_EXPORT Bool
-RROutputSetModes (RROutputPtr	output,
-		  RRModePtr	*modes,
-		  int		numModes,
-		  int		numPreferred);
-
-extern _X_EXPORT int
-RROutputAddUserMode (RROutputPtr    output,
-		     RRModePtr	    mode);
-
-extern _X_EXPORT int
-RROutputDeleteUserMode (RROutputPtr output,
-			RRModePtr   mode);
-
-extern _X_EXPORT Bool
-RROutputSetCrtcs (RROutputPtr	output,
-		  RRCrtcPtr	*crtcs,
-		  int		numCrtcs);
-
-extern _X_EXPORT Bool
-RROutputSetConnection (RROutputPtr  output,
-		       CARD8	    connection);
-
-extern _X_EXPORT Bool
-RROutputSetSubpixelOrder (RROutputPtr output,
-			  int	      subpixelOrder);
-
-extern _X_EXPORT Bool
-RROutputSetPhysicalSize (RROutputPtr	output,
-			 int		mmWidth,
-			 int		mmHeight);
-
-extern _X_EXPORT void
-RRDeliverOutputEvent(ClientPtr client, WindowPtr pWin, RROutputPtr output);
-
-extern _X_EXPORT void
-RROutputDestroy (RROutputPtr	output);
-
-extern _X_EXPORT int
-ProcRRGetOutputInfo (ClientPtr client);
-
-extern _X_EXPORT int
-ProcRRSetOutputPrimary (ClientPtr client);
-
-extern _X_EXPORT int
-ProcRRGetOutputPrimary (ClientPtr client);
-
-/*
- * Initialize output type
- */
-extern _X_EXPORT Bool
-RROutputInit (void);
-
-/*
- * Initialize output type error value
- */
-extern _X_EXPORT void
-RROutputInitErrorValue (void);
-    
-/* rrpointer.c */
-extern _X_EXPORT void
-RRPointerMoved (ScreenPtr pScreen, int x, int y);
-
-extern _X_EXPORT void
-RRPointerScreenConfigured (ScreenPtr pScreen);
-
-/* rrproperty.c */
-
-extern _X_EXPORT void
-RRDeleteAllOutputProperties (RROutputPtr output);
-
-extern _X_EXPORT RRPropertyValuePtr
-RRGetOutputProperty (RROutputPtr output, Atom property, Bool pending);
-
-extern _X_EXPORT RRPropertyPtr
-RRQueryOutputProperty (RROutputPtr output, Atom property);
-		       
-extern _X_EXPORT void
-RRDeleteOutputProperty (RROutputPtr output, Atom property);
-
-extern _X_EXPORT Bool
-RRPostPendingProperties (RROutputPtr output);
-    
-extern _X_EXPORT int
-RRChangeOutputProperty (RROutputPtr output, Atom property, Atom type,
-			int format, int mode, unsigned long len,
-			pointer value, Bool sendevent, Bool pending);
-
-extern _X_EXPORT int
-RRConfigureOutputProperty (RROutputPtr output, Atom property,
-			   Bool pending, Bool range, Bool immutable,
-			   int num_values, INT32 *values);
-extern _X_EXPORT int
-ProcRRChangeOutputProperty (ClientPtr client);
-
-extern _X_EXPORT int
-ProcRRGetOutputProperty (ClientPtr client);
-
-extern _X_EXPORT int
-ProcRRListOutputProperties (ClientPtr client);
-
-extern _X_EXPORT int
-ProcRRQueryOutputProperty (ClientPtr client);
-
-extern _X_EXPORT int
-ProcRRConfigureOutputProperty (ClientPtr client);
-
-extern _X_EXPORT int
-ProcRRDeleteOutputProperty (ClientPtr client);
-
-/* rrxinerama.c */
-#ifdef XINERAMA
-extern _X_EXPORT void
-RRXineramaExtensionInit(void);
-#endif
-
-#endif /* _RANDRSTR_H_ */
-
-/*
- 
-randr extension implementation structure
-
-Query state:
-    ProcRRGetScreenInfo/ProcRRGetScreenResources
-	RRGetInfo
- 
-	    • Request configuration from driver, either 1.0 or 1.2 style
-	    • These functions only record state changes, all
-	      other actions are pended until RRTellChanged is called
- 
-	    ->rrGetInfo
-	    1.0:
-		RRRegisterSize
-		RRRegisterRate
-		RRSetCurrentConfig
-	    1.2:
-		RRScreenSetSizeRange
-		RROutputSetCrtcs
-		RRModeGet
-		RROutputSetModes
-		RROutputSetConnection
-		RROutputSetSubpixelOrder
-		RROutputSetClones
-		RRCrtcNotify
- 
-	• Must delay scanning configuration until after ->rrGetInfo returns
-	  because some drivers will call SetCurrentConfig in the middle
-	  of the ->rrGetInfo operation.
- 
-	1.0:
-
-	    • Scan old configuration, mirror to new structures
- 
-	    RRScanOldConfig
-		RRCrtcCreate
-		RROutputCreate
-		RROutputSetCrtcs
-		RROutputSetConnection
-		RROutputSetSubpixelOrder
-		RROldModeAdd	• This adds modes one-at-a-time
-		    RRModeGet
-		RRCrtcNotify
- 
-	• send events, reset pointer if necessary
- 
-	RRTellChanged
-	    WalkTree (sending events)
- 
-	    • when layout has changed:
-		RRPointerScreenConfigured
-		RRSendConfigNotify
- 
-Asynchronous state setting (1.2 only)
-    When setting state asynchronously, the driver invokes the
-    ->rrGetInfo function and then calls RRTellChanged to flush
-    the changes to the clients and reset pointer if necessary
-
-Set state
-
-    ProcRRSetScreenConfig
-	RRCrtcSet
-	    1.2:
-		->rrCrtcSet
-		    RRCrtcNotify
-	    1.0:
-		->rrSetConfig
-		RRCrtcNotify
-	    RRTellChanged
- */
+/*

+ * Copyright © 2000 Compaq Computer Corporation

+ * Copyright © 2002 Hewlett-Packard Company

+ * Copyright © 2006 Intel Corporation

+ * Copyright © 2008 Red Hat, 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 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, Hewlett-Packard Company, Inc.

+ *	    Keith Packard, Intel Corporation

+ */

+

+#ifdef HAVE_DIX_CONFIG_H

+#include <dix-config.h>

+#endif

+

+#ifndef _RANDRSTR_H_

+#define _RANDRSTR_H_

+

+#include <X11/X.h>

+#include <X11/Xproto.h>

+#include "misc.h"

+#include "os.h"

+#include "dixstruct.h"

+#include "resource.h"

+#include "scrnintstr.h"

+#include "windowstr.h"

+#include "pixmapstr.h"

+#include "extnsionst.h"

+#include "servermd.h"

+#include "rrtransform.h"

+#include <X11/extensions/randr.h>

+#include <X11/extensions/randrproto.h>

+#include <X11/extensions/render.h> 	/* we share subpixel order information */

+#include "picturestr.h"

+#include <X11/Xfuncproto.h>

+

+/* required for ABI compatibility for now */

+#define RANDR_10_INTERFACE 1

+#define RANDR_12_INTERFACE 1

+#define RANDR_13_INTERFACE 1 /* requires RANDR_12_INTERFACE */

+#define RANDR_GET_CRTC_INTERFACE 1

+

+#define RANDR_INTERFACE_VERSION 0x0103

+

+typedef XID	RRMode;

+typedef XID	RROutput;

+typedef XID	RRCrtc;

+

+extern _X_EXPORT int	RREventBase, RRErrorBase;

+

+extern _X_EXPORT int (*ProcRandrVector[RRNumberRequests])(ClientPtr);

+extern _X_EXPORT int (*SProcRandrVector[RRNumberRequests])(ClientPtr);

+    

+/*

+ * Modeline for a monitor. Name follows directly after this struct

+ */

+

+#define RRModeName(pMode) ((char *) (pMode + 1))

+typedef struct _rrMode		RRModeRec, *RRModePtr;

+typedef struct _rrPropertyValue	RRPropertyValueRec, *RRPropertyValuePtr;

+typedef struct _rrProperty	RRPropertyRec, *RRPropertyPtr;

+typedef struct _rrCrtc		RRCrtcRec, *RRCrtcPtr;

+typedef struct _rrOutput	RROutputRec, *RROutputPtr;

+

+struct _rrMode {

+    int		    refcnt;

+    xRRModeInfo	    mode;

+    char	    *name;

+    ScreenPtr	    userScreen;

+};

+

+struct _rrPropertyValue {

+    Atom	    type;       /* ignored by server */

+    short	    format;     /* format of data for swapping - 8,16,32 */

+    long	    size;	/* size of data in (format/8) bytes */

+    pointer         data;	/* private to client */

+};

+

+struct _rrProperty {

+    RRPropertyPtr   next;

+    ATOM 	    propertyName;

+    Bool	    is_pending;

+    Bool	    range;

+    Bool	    immutable;

+    int		    num_valid;

+    INT32	    *valid_values;

+    RRPropertyValueRec	current, pending;

+};

+

+struct _rrCrtc {

+    RRCrtc	    id;

+    ScreenPtr	    pScreen;

+    RRModePtr	    mode;

+    int		    x, y;

+    Rotation	    rotation;

+    Rotation	    rotations;

+    Bool	    changed;

+    int		    numOutputs;

+    RROutputPtr	    *outputs;

+    int		    gammaSize;

+    CARD16	    *gammaRed;

+    CARD16	    *gammaBlue;

+    CARD16	    *gammaGreen;

+    void	    *devPrivate;

+    Bool	    transforms;

+    RRTransformRec  client_pending_transform;

+    RRTransformRec  client_current_transform;

+    PictTransform   transform;

+    struct pict_f_transform f_transform;

+    struct pict_f_transform f_inverse;

+};

+

+struct _rrOutput {

+    RROutput	    id;

+    ScreenPtr	    pScreen;

+    char	    *name;

+    int		    nameLength;

+    CARD8	    connection;

+    CARD8	    subpixelOrder;

+    int		    mmWidth;

+    int		    mmHeight;

+    RRCrtcPtr	    crtc;

+    int		    numCrtcs;

+    RRCrtcPtr	    *crtcs;

+    int		    numClones;

+    RROutputPtr	    *clones;

+    int		    numModes;

+    int		    numPreferred;

+    RRModePtr	    *modes;

+    int		    numUserModes;

+    RRModePtr	    *userModes;

+    Bool	    changed;

+    RRPropertyPtr   properties;

+    Bool	    pendingProperties;

+    void	    *devPrivate;

+};

+

+#if RANDR_12_INTERFACE

+typedef Bool (*RRScreenSetSizeProcPtr) (ScreenPtr	pScreen,

+					CARD16		width,

+					CARD16		height,

+					CARD32		mmWidth,

+					CARD32		mmHeight);

+					

+typedef Bool (*RRCrtcSetProcPtr) (ScreenPtr		pScreen,

+				  RRCrtcPtr		crtc,

+				  RRModePtr		mode,

+				  int			x,

+				  int			y,

+				  Rotation		rotation,

+				  int			numOutputs,

+				  RROutputPtr		*outputs);

+

+typedef Bool (*RRCrtcSetGammaProcPtr) (ScreenPtr	pScreen,

+				       RRCrtcPtr	crtc);

+

+typedef Bool (*RRCrtcGetGammaProcPtr) (ScreenPtr	pScreen,

+				       RRCrtcPtr	crtc);

+

+typedef Bool (*RROutputSetPropertyProcPtr) (ScreenPtr		pScreen,

+					    RROutputPtr		output,

+					    Atom		property,

+					    RRPropertyValuePtr	value);

+

+typedef Bool (*RROutputValidateModeProcPtr) (ScreenPtr		pScreen,

+					     RROutputPtr	output,

+					     RRModePtr		mode);

+

+typedef void (*RRModeDestroyProcPtr) (ScreenPtr	    pScreen,

+				      RRModePtr	    mode);

+

+#endif

+

+#if RANDR_13_INTERFACE

+typedef Bool (*RROutputGetPropertyProcPtr) (ScreenPtr		pScreen,

+					    RROutputPtr		output,

+					    Atom		property);

+typedef Bool (*RRGetPanningProcPtr)    (ScreenPtr		pScrn,

+					RRCrtcPtr		crtc,

+					BoxPtr		totalArea,

+					BoxPtr		trackingArea,

+					INT16		*border);

+typedef Bool (*RRSetPanningProcPtr)    (ScreenPtr		pScrn,

+					RRCrtcPtr		crtc,

+					BoxPtr		totalArea,

+					BoxPtr		trackingArea,

+					INT16		*border);

+

+#endif /* RANDR_13_INTERFACE */

+

+typedef Bool (*RRGetInfoProcPtr) (ScreenPtr pScreen, Rotation *rotations);

+typedef Bool (*RRCloseScreenProcPtr) ( int i, ScreenPtr pscreen);

+

+/* These are for 1.0 compatibility */

+ 

+typedef struct _rrRefresh {

+    CARD16	    rate;

+    RRModePtr	    mode;

+} RRScreenRate, *RRScreenRatePtr;

+

+typedef struct _rrScreenSize {

+    int		    id;

+    short	    width, height;

+    short	    mmWidth, mmHeight;

+    int		    nRates;

+    RRScreenRatePtr pRates;

+} RRScreenSize, *RRScreenSizePtr;

+

+#ifdef RANDR_10_INTERFACE

+

+typedef Bool (*RRSetConfigProcPtr) (ScreenPtr		pScreen,

+				    Rotation		rotation,

+				    int			rate,

+				    RRScreenSizePtr	pSize);

+

+#endif

+	

+

+typedef struct _rrScrPriv {

+    /*

+     * 'public' part of the structure; DDXen fill this in

+     * as they initialize

+     */

+#if RANDR_10_INTERFACE

+    RRSetConfigProcPtr	    rrSetConfig;

+#endif

+    RRGetInfoProcPtr	    rrGetInfo;

+#if RANDR_12_INTERFACE

+    RRScreenSetSizeProcPtr  rrScreenSetSize;

+    RRCrtcSetProcPtr	    rrCrtcSet;

+    RRCrtcSetGammaProcPtr   rrCrtcSetGamma;

+    RRCrtcGetGammaProcPtr   rrCrtcGetGamma;

+    RROutputSetPropertyProcPtr	rrOutputSetProperty;

+    RROutputValidateModeProcPtr	rrOutputValidateMode;

+    RRModeDestroyProcPtr	rrModeDestroy;

+#endif

+#if RANDR_13_INTERFACE

+    RROutputGetPropertyProcPtr	rrOutputGetProperty;

+    RRGetPanningProcPtr	rrGetPanning;

+    RRSetPanningProcPtr	rrSetPanning;

+#endif

+    

+    /*

+     * Private part of the structure; not considered part of the ABI

+     */

+    TimeStamp		    lastSetTime;	/* last changed by client */

+    TimeStamp		    lastConfigTime;	/* possible configs changed */

+    RRCloseScreenProcPtr    CloseScreen;

+

+    Bool		    changed;		/* some config changed */

+    Bool		    configChanged;	/* configuration changed */

+    Bool		    layoutChanged;	/* screen layout changed */

+

+    CARD16		    minWidth, minHeight;

+    CARD16		    maxWidth, maxHeight;

+    CARD16		    width, height;	/* last known screen size */

+    CARD16		    mmWidth, mmHeight;	/* last known screen size */

+

+    int			    numOutputs;

+    RROutputPtr		    *outputs;

+    RROutputPtr		    primaryOutput;

+

+    int			    numCrtcs;

+    RRCrtcPtr		    *crtcs;

+

+    /* Last known pointer position */

+    RRCrtcPtr		    pointerCrtc;

+

+#ifdef RANDR_10_INTERFACE

+    /*

+     * Configuration information

+     */

+    Rotation		    rotations;

+    CARD16		    reqWidth, reqHeight;

+    

+    int			    nSizes;

+    RRScreenSizePtr	    pSizes;

+    

+    Rotation		    rotation;

+    int			    rate;

+    int			    size;

+#endif

+    Bool                   discontiguous;

+} rrScrPrivRec, *rrScrPrivPtr;

+

+extern _X_EXPORT DevPrivateKeyRec rrPrivKeyRec;

+#define rrPrivKey (&rrPrivKeyRec)

+

+#define rrGetScrPriv(pScr)  ((rrScrPrivPtr)dixLookupPrivate(&(pScr)->devPrivates, rrPrivKey))

+#define rrScrPriv(pScr)	rrScrPrivPtr    pScrPriv = rrGetScrPriv(pScr)

+#define SetRRScreen(s,p) dixSetPrivate(&(s)->devPrivates, rrPrivKey, p)

+

+/*

+ * each window has a list of clients requesting

+ * RRNotify events.  Each client has a resource

+ * for each window it selects RRNotify input for,

+ * this resource is used to delete the RRNotifyRec

+ * entry from the per-window queue.

+ */

+

+typedef struct _RREvent *RREventPtr;

+

+typedef struct _RREvent {

+    RREventPtr  next;

+    ClientPtr	client;

+    WindowPtr	window;

+    XID		clientResource;

+    int		mask;

+} RREventRec;

+

+typedef struct _RRTimes {

+    TimeStamp	setTime;

+    TimeStamp	configTime;

+} RRTimesRec, *RRTimesPtr;

+

+typedef struct _RRClient {

+    int		major_version;

+    int		minor_version;

+/*  RRTimesRec	times[0]; */

+} RRClientRec, *RRClientPtr;

+

+extern _X_EXPORT RESTYPE RRClientType, RREventType; /* resource types for event masks */

+extern _X_EXPORT DevPrivateKeyRec RRClientPrivateKeyRec;

+#define RRClientPrivateKey (&RRClientPrivateKeyRec)

+extern _X_EXPORT RESTYPE RRCrtcType, RRModeType, RROutputType;

+

+#define VERIFY_RR_OUTPUT(id, ptr, a)\

+    {\

+	int rc = dixLookupResourceByType((pointer *)&(ptr), id,\

+	                                 RROutputType, client, a);\

+	if (rc != Success) {\

+	    client->errorValue = id;\

+	    return rc;\

+	}\

+    }

+

+#define VERIFY_RR_CRTC(id, ptr, a)\

+    {\

+	int rc = dixLookupResourceByType((pointer *)&(ptr), id,\

+	                                 RRCrtcType, client, a);\

+	if (rc != Success) {\

+	    client->errorValue = id;\

+	    return rc;\

+	}\

+    }

+

+#define VERIFY_RR_MODE(id, ptr, a)\

+    {\

+	int rc = dixLookupResourceByType((pointer *)&(ptr), id,\

+	                                 RRModeType, client, a);\

+	if (rc != Success) {\

+	    client->errorValue = id;\

+	    return rc;\

+	}\

+    }

+

+#define GetRRClient(pClient)    ((RRClientPtr)dixLookupPrivate(&(pClient)->devPrivates, RRClientPrivateKey))

+#define rrClientPriv(pClient)	RRClientPtr pRRClient = GetRRClient(pClient)

+

+/* Initialize the extension */

+extern _X_EXPORT void

+RRExtensionInit (void);

+

+#ifdef RANDR_12_INTERFACE

+/*

+ * Set the range of sizes for the screen

+ */

+extern _X_EXPORT void

+RRScreenSetSizeRange (ScreenPtr	pScreen,

+		      CARD16	minWidth,

+		      CARD16	minHeight,

+		      CARD16	maxWidth,

+		      CARD16	maxHeight);

+#endif

+

+/* rrscreen.c */

+/*

+ * Notify the extension that the screen size has been changed.

+ * The driver is responsible for calling this whenever it has changed

+ * the size of the screen

+ */

+extern _X_EXPORT void

+RRScreenSizeNotify (ScreenPtr	pScreen);

+

+/*

+ * Request that the screen be resized

+ */

+extern _X_EXPORT Bool

+RRScreenSizeSet (ScreenPtr  pScreen,

+		 CARD16	    width,

+		 CARD16	    height,

+		 CARD32	    mmWidth,

+		 CARD32	    mmHeight);

+

+/*

+ * Send ConfigureNotify event to root window when 'something' happens

+ */

+extern _X_EXPORT void

+RRSendConfigNotify (ScreenPtr pScreen);

+    

+/*

+ * screen dispatch

+ */

+extern _X_EXPORT int

+ProcRRGetScreenSizeRange (ClientPtr client);

+

+extern _X_EXPORT int

+ProcRRSetScreenSize (ClientPtr client);

+

+extern _X_EXPORT int

+ProcRRGetScreenResources (ClientPtr client);

+

+extern _X_EXPORT int

+ProcRRGetScreenResourcesCurrent (ClientPtr client);

+

+extern _X_EXPORT int

+ProcRRSetScreenConfig (ClientPtr client);

+

+extern _X_EXPORT int

+ProcRRGetScreenInfo (ClientPtr client);

+

+/*

+ * Deliver a ScreenNotify event

+ */

+extern _X_EXPORT void

+RRDeliverScreenEvent (ClientPtr client, WindowPtr pWin, ScreenPtr pScreen);

+    

+/* randr.c */

+/*

+ * Send all pending events

+ */

+extern _X_EXPORT void

+RRTellChanged (ScreenPtr pScreen);

+

+/*

+ * Poll the driver for changed information

+ */

+extern _X_EXPORT Bool

+RRGetInfo (ScreenPtr pScreen, Bool force_query);

+

+extern _X_EXPORT Bool RRInit (void);

+

+extern _X_EXPORT Bool RRScreenInit(ScreenPtr pScreen);

+

+extern _X_EXPORT RROutputPtr

+RRFirstOutput (ScreenPtr pScreen);

+

+extern _X_EXPORT Rotation

+RRGetRotation (ScreenPtr pScreen);

+

+extern _X_EXPORT CARD16

+RRVerticalRefresh (xRRModeInfo *mode);

+

+#ifdef RANDR_10_INTERFACE					

+/*

+ * This is the old interface, deprecated but left

+ * around for compatibility

+ */

+

+/*

+ * Then, register the specific size with the screen

+ */

+

+extern _X_EXPORT RRScreenSizePtr

+RRRegisterSize (ScreenPtr		pScreen,

+		short			width, 

+		short			height,

+		short			mmWidth,

+		short			mmHeight);

+

+extern _X_EXPORT Bool

+RRRegisterRate (ScreenPtr		pScreen,

+		     RRScreenSizePtr	pSize,

+		     int		rate);

+

+/*

+ * Finally, set the current configuration of the screen

+ */

+

+extern _X_EXPORT void

+RRSetCurrentConfig (ScreenPtr		pScreen,

+		    Rotation		rotation,

+		    int			rate,

+		    RRScreenSizePtr	pSize);

+

+extern _X_EXPORT Bool RRScreenInit (ScreenPtr pScreen);

+

+extern _X_EXPORT Rotation

+RRGetRotation (ScreenPtr pScreen);

+

+#endif					

+

+/* rrcrtc.c */

+

+/*

+ * Notify the CRTC of some change; layoutChanged indicates that

+ * some position or size element changed

+ */

+extern _X_EXPORT void

+RRCrtcChanged (RRCrtcPtr crtc, Bool layoutChanged);

+

+/*

+ * Create a CRTC

+ */

+extern _X_EXPORT RRCrtcPtr

+RRCrtcCreate (ScreenPtr pScreen, void	*devPrivate);

+

+/*

+ * Set the allowed rotations on a CRTC

+ */

+extern _X_EXPORT void

+RRCrtcSetRotations (RRCrtcPtr crtc, Rotation rotations);

+

+/*

+ * Set whether transforms are allowed on a CRTC

+ */

+extern _X_EXPORT void

+RRCrtcSetTransformSupport (RRCrtcPtr crtc, Bool transforms);

+

+/*

+ * Notify the extension that the Crtc has been reconfigured,

+ * the driver calls this whenever it has updated the mode

+ */

+extern _X_EXPORT Bool

+RRCrtcNotify (RRCrtcPtr	    crtc,

+	      RRModePtr	    mode,

+	      int	    x,

+	      int	    y,

+	      Rotation	    rotation,

+	      RRTransformPtr transform,

+	      int	    numOutputs,

+	      RROutputPtr   *outputs);

+

+extern _X_EXPORT void

+RRDeliverCrtcEvent (ClientPtr client, WindowPtr pWin, RRCrtcPtr crtc);

+    

+/*

+ * Request that the Crtc be reconfigured

+ */

+extern _X_EXPORT Bool

+RRCrtcSet (RRCrtcPtr    crtc,

+	   RRModePtr	mode,

+	   int		x,

+	   int		y,

+	   Rotation	rotation,

+	   int		numOutput,

+	   RROutputPtr  *outputs);

+

+/*

+ * Request that the Crtc gamma be changed

+ */

+

+extern _X_EXPORT Bool

+RRCrtcGammaSet (RRCrtcPtr   crtc,

+		CARD16	    *red,

+		CARD16	    *green,

+		CARD16	    *blue);

+

+/*

+ * Request current gamma back from the DDX (if possible).

+ * This includes gamma size.

+ */

+ 

+extern _X_EXPORT Bool

+RRCrtcGammaGet(RRCrtcPtr crtc);

+

+/*

+ * Notify the extension that the Crtc gamma has been changed

+ * The driver calls this whenever it has changed the gamma values

+ * in the RRCrtcRec

+ */

+

+extern _X_EXPORT Bool

+RRCrtcGammaNotify (RRCrtcPtr	crtc);

+

+/*

+ * Set the size of the gamma table at server startup time

+ */

+

+extern _X_EXPORT Bool

+RRCrtcGammaSetSize (RRCrtcPtr	crtc,

+		    int		size);

+

+/*

+ * Return the area of the frame buffer scanned out by the crtc,

+ * taking into account the current mode and rotation

+ */

+

+extern _X_EXPORT void

+RRCrtcGetScanoutSize(RRCrtcPtr crtc, int *width, int *height);

+

+/*

+ * Compute the complete transformation matrix including

+ * client-specified transform, rotation/reflection values and the crtc 

+ * offset.

+ *

+ * Return TRUE if the resulting transform is not a simple translation.

+ */

+extern _X_EXPORT Bool

+RRTransformCompute (int			    x,

+		    int			    y,

+		    int			    width,

+		    int			    height,

+		    Rotation		    rotation,

+		    RRTransformPtr	    rr_transform,

+

+		    PictTransformPtr	    transform,

+		    struct pict_f_transform *f_transform,

+		    struct pict_f_transform *f_inverse);

+

+/*

+ * Return crtc transform

+ */

+extern _X_EXPORT RRTransformPtr

+RRCrtcGetTransform (RRCrtcPtr crtc);

+

+/*

+ * Check whether the pending and current transforms are the same

+ */

+extern _X_EXPORT Bool

+RRCrtcPendingTransform (RRCrtcPtr crtc);

+

+/*

+ * Destroy a Crtc at shutdown

+ */

+extern _X_EXPORT void

+RRCrtcDestroy (RRCrtcPtr crtc);

+

+

+/*

+ * Set the pending CRTC transformation

+ */

+

+extern _X_EXPORT int

+RRCrtcTransformSet (RRCrtcPtr		crtc,

+		    PictTransformPtr	transform,

+		    struct pict_f_transform *f_transform,

+		    struct pict_f_transform *f_inverse,

+		    char		*filter,

+		    int			filter_len,

+		    xFixed		*params,

+		    int			nparams);

+

+/*

+ * Initialize crtc type

+ */

+extern _X_EXPORT Bool

+RRCrtcInit (void);

+

+/*

+ * Initialize crtc type error value

+ */

+extern _X_EXPORT void

+RRCrtcInitErrorValue (void);

+

+/*

+ * Crtc dispatch

+ */

+

+extern _X_EXPORT int

+ProcRRGetCrtcInfo (ClientPtr client);

+

+extern _X_EXPORT int

+ProcRRSetCrtcConfig (ClientPtr client);

+

+extern _X_EXPORT int

+ProcRRGetCrtcGammaSize (ClientPtr client);

+

+extern _X_EXPORT int

+ProcRRGetCrtcGamma (ClientPtr client);

+

+extern _X_EXPORT int

+ProcRRSetCrtcGamma (ClientPtr client);

+

+extern _X_EXPORT int

+ProcRRSetCrtcTransform (ClientPtr client);

+

+extern _X_EXPORT int

+ProcRRGetCrtcTransform (ClientPtr client);

+

+int

+ProcRRGetPanning (ClientPtr client);

+

+int

+ProcRRSetPanning (ClientPtr client);

+

+void

+RRConstrainCursorHarder (DeviceIntPtr, ScreenPtr, int, int *, int *);

+

+/* rrdispatch.c */

+extern _X_EXPORT Bool

+RRClientKnowsRates (ClientPtr	pClient);

+

+/* rrmode.c */

+/*

+ * Find, and if necessary, create a mode

+ */

+

+extern _X_EXPORT RRModePtr

+RRModeGet (xRRModeInfo	*modeInfo,

+	   const char	*name);

+

+/*

+ * Destroy a mode.

+ */

+

+extern _X_EXPORT void

+RRModeDestroy (RRModePtr mode);

+

+/*

+ * Return a list of modes that are valid for some output in pScreen

+ */

+extern _X_EXPORT RRModePtr *

+RRModesForScreen (ScreenPtr pScreen, int *num_ret);

+    

+/*

+ * Initialize mode type

+ */

+extern _X_EXPORT Bool

+RRModeInit (void);

+

+/*

+ * Initialize mode type error value

+ */

+extern _X_EXPORT void

+RRModeInitErrorValue (void);

+    

+extern _X_EXPORT int

+ProcRRCreateMode (ClientPtr client);

+

+extern _X_EXPORT int

+ProcRRDestroyMode (ClientPtr client);

+

+extern _X_EXPORT int

+ProcRRAddOutputMode (ClientPtr client);

+

+extern _X_EXPORT int

+ProcRRDeleteOutputMode (ClientPtr client);

+

+/* rroutput.c */

+

+/*

+ * Notify the output of some change. configChanged indicates whether

+ * any external configuration (mode list, clones, connected status)

+ * has changed, or whether the change was strictly internal

+ * (which crtc is in use)

+ */

+extern _X_EXPORT void

+RROutputChanged (RROutputPtr output, Bool configChanged);

+

+/*

+ * Create an output

+ */

+

+extern _X_EXPORT RROutputPtr

+RROutputCreate (ScreenPtr   pScreen,

+		const char  *name,

+		int	    nameLength,

+		void	    *devPrivate);

+

+/*

+ * Notify extension that output parameters have been changed

+ */

+extern _X_EXPORT Bool

+RROutputSetClones (RROutputPtr  output,

+		   RROutputPtr  *clones,

+		   int		numClones);

+

+extern _X_EXPORT Bool

+RROutputSetModes (RROutputPtr	output,

+		  RRModePtr	*modes,

+		  int		numModes,

+		  int		numPreferred);

+

+extern _X_EXPORT int

+RROutputAddUserMode (RROutputPtr    output,

+		     RRModePtr	    mode);

+

+extern _X_EXPORT int

+RROutputDeleteUserMode (RROutputPtr output,

+			RRModePtr   mode);

+

+extern _X_EXPORT Bool

+RROutputSetCrtcs (RROutputPtr	output,

+		  RRCrtcPtr	*crtcs,

+		  int		numCrtcs);

+

+extern _X_EXPORT Bool

+RROutputSetConnection (RROutputPtr  output,

+		       CARD8	    connection);

+

+extern _X_EXPORT Bool

+RROutputSetSubpixelOrder (RROutputPtr output,

+			  int	      subpixelOrder);

+

+extern _X_EXPORT Bool

+RROutputSetPhysicalSize (RROutputPtr	output,

+			 int		mmWidth,

+			 int		mmHeight);

+

+extern _X_EXPORT void

+RRDeliverOutputEvent(ClientPtr client, WindowPtr pWin, RROutputPtr output);

+

+extern _X_EXPORT void

+RROutputDestroy (RROutputPtr	output);

+

+extern _X_EXPORT int

+ProcRRGetOutputInfo (ClientPtr client);

+

+extern _X_EXPORT int

+ProcRRSetOutputPrimary (ClientPtr client);

+

+extern _X_EXPORT int

+ProcRRGetOutputPrimary (ClientPtr client);

+

+/*

+ * Initialize output type

+ */

+extern _X_EXPORT Bool

+RROutputInit (void);

+

+/*

+ * Initialize output type error value

+ */

+extern _X_EXPORT void

+RROutputInitErrorValue (void);

+    

+/* rrpointer.c */

+extern _X_EXPORT void

+RRPointerMoved (ScreenPtr pScreen, int x, int y);

+

+extern _X_EXPORT void

+RRPointerScreenConfigured (ScreenPtr pScreen);

+

+/* rrproperty.c */

+

+extern _X_EXPORT void

+RRDeleteAllOutputProperties (RROutputPtr output);

+

+extern _X_EXPORT RRPropertyValuePtr

+RRGetOutputProperty (RROutputPtr output, Atom property, Bool pending);

+

+extern _X_EXPORT RRPropertyPtr

+RRQueryOutputProperty (RROutputPtr output, Atom property);

+		       

+extern _X_EXPORT void

+RRDeleteOutputProperty (RROutputPtr output, Atom property);

+

+extern _X_EXPORT Bool

+RRPostPendingProperties (RROutputPtr output);

+    

+extern _X_EXPORT int

+RRChangeOutputProperty (RROutputPtr output, Atom property, Atom type,

+			int format, int mode, unsigned long len,

+			pointer value, Bool sendevent, Bool pending);

+

+extern _X_EXPORT int

+RRConfigureOutputProperty (RROutputPtr output, Atom property,

+			   Bool pending, Bool range, Bool immutable,

+			   int num_values, INT32 *values);

+extern _X_EXPORT int

+ProcRRChangeOutputProperty (ClientPtr client);

+

+extern _X_EXPORT int

+ProcRRGetOutputProperty (ClientPtr client);

+

+extern _X_EXPORT int

+ProcRRListOutputProperties (ClientPtr client);

+

+extern _X_EXPORT int

+ProcRRQueryOutputProperty (ClientPtr client);

+

+extern _X_EXPORT int

+ProcRRConfigureOutputProperty (ClientPtr client);

+

+extern _X_EXPORT int

+ProcRRDeleteOutputProperty (ClientPtr client);

+

+/* rrxinerama.c */

+#ifdef XINERAMA

+extern _X_EXPORT void

+RRXineramaExtensionInit(void);

+#endif

+

+#endif /* _RANDRSTR_H_ */

+

+/*

+ 

+randr extension implementation structure

+

+Query state:

+    ProcRRGetScreenInfo/ProcRRGetScreenResources

+	RRGetInfo

+ 

+	    • Request configuration from driver, either 1.0 or 1.2 style

+	    • These functions only record state changes, all

+	      other actions are pended until RRTellChanged is called

+ 

+	    ->rrGetInfo

+	    1.0:

+		RRRegisterSize

+		RRRegisterRate

+		RRSetCurrentConfig

+	    1.2:

+		RRScreenSetSizeRange

+		RROutputSetCrtcs

+		RRModeGet

+		RROutputSetModes

+		RROutputSetConnection

+		RROutputSetSubpixelOrder

+		RROutputSetClones

+		RRCrtcNotify

+ 

+	• Must delay scanning configuration until after ->rrGetInfo returns

+	  because some drivers will call SetCurrentConfig in the middle

+	  of the ->rrGetInfo operation.

+ 

+	1.0:

+

+	    • Scan old configuration, mirror to new structures

+ 

+	    RRScanOldConfig

+		RRCrtcCreate

+		RROutputCreate

+		RROutputSetCrtcs

+		RROutputSetConnection

+		RROutputSetSubpixelOrder

+		RROldModeAdd	• This adds modes one-at-a-time

+		    RRModeGet

+		RRCrtcNotify

+ 

+	• send events, reset pointer if necessary

+ 

+	RRTellChanged

+	    WalkTree (sending events)

+ 

+	    • when layout has changed:

+		RRPointerScreenConfigured

+		RRSendConfigNotify

+ 

+Asynchronous state setting (1.2 only)

+    When setting state asynchronously, the driver invokes the

+    ->rrGetInfo function and then calls RRTellChanged to flush

+    the changes to the clients and reset pointer if necessary

+

+Set state

+

+    ProcRRSetScreenConfig

+	RRCrtcSet

+	    1.2:

+		->rrCrtcSet

+		    RRCrtcNotify

+	    1.0:

+		->rrSetConfig

+		RRCrtcNotify

+	    RRTellChanged

+ */