From a0b4a1330be6a36ad095222d2ea83927cd33514d Mon Sep 17 00:00:00 2001 From: marha Date: Fri, 25 Nov 2011 08:22:48 +0100 Subject: mesa xserver pixman git update 25 nov 2011 --- xorg-server/randr/randrstr.h | 1943 +++++++++++++++++++++--------------------- xorg-server/randr/rrinfo.c | 2 +- 2 files changed, 970 insertions(+), 975 deletions(-) (limited to 'xorg-server/randr') diff --git a/xorg-server/randr/randrstr.h b/xorg-server/randr/randrstr.h index 262a16420..842e0e05b 100644 --- a/xorg-server/randr/randrstr.h +++ b/xorg-server/randr/randrstr.h @@ -1,974 +1,969 @@ -/* - * 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 -#endif - -#ifndef _RANDRSTR_H_ -#define _RANDRSTR_H_ - -#include -#include -#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 -#include -#include /* we share subpixel order information */ -#include "picturestr.h" -#include - -/* 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 - */ +/* + * 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 +#endif + +#ifndef _RANDRSTR_H_ +#define _RANDRSTR_H_ + +#include +#include +#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 +#include +#include /* we share subpixel order information */ +#include "picturestr.h" +#include + +/* 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 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 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 + */ diff --git a/xorg-server/randr/rrinfo.c b/xorg-server/randr/rrinfo.c index fdf372607..02aea5245 100644 --- a/xorg-server/randr/rrinfo.c +++ b/xorg-server/randr/rrinfo.c @@ -35,7 +35,7 @@ RROldModeAdd (RROutputPtr output, RRScreenSizePtr size, int refresh) RRModePtr *modes; memset (&modeInfo, '\0', sizeof (modeInfo)); - sprintf (name, "%dx%d", size->width, size->height); + snprintf (name, sizeof(name), "%dx%d", size->width, size->height); modeInfo.width = size->width; modeInfo.height = size->height; -- cgit v1.2.3