348 lines
7.8 KiB
C
348 lines
7.8 KiB
C
/*
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* Copyright © 2000 Compaq Computer Corporation
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* Copyright © 2002 Hewlett-Packard Company
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* Copyright © 2006 Intel Corporation
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*
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* Permission to use, copy, modify, distribute, and sell this software and its
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* documentation for any purpose is hereby granted without fee, provided that
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* the above copyright notice appear in all copies and that both that copyright
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* notice and this permission notice appear in supporting documentation, and
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* that the name of the copyright holders not be used in advertising or
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* publicity pertaining to distribution of the software without specific,
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* written prior permission. The copyright holders make no representations
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* about the suitability of this software for any purpose. It is provided "as
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* is" without express or implied warranty.
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*
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* THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
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* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
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* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
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* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
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* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
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* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
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* OF THIS SOFTWARE.
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*
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* Author: Jim Gettys, Hewlett-Packard Company, Inc.
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* Keith Packard, Intel Corporation
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*/
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#ifdef HAVE_DIX_CONFIG_H
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#include <dix-config.h>
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#endif
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#ifndef _RANDRSTR_H_
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#define _RANDRSTR_H_
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#include <X11/extensions/randrproto.h>
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/* required for ABI compatibility for now */
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#define RANDR_SCREEN_INTERFACE 1
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typedef XID RRMode;
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typedef XID RROutput;
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typedef XID RRCrtc;
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/*
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* Modeline for a monitor. Name follows directly after this struct
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*/
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#define RRModeName(pMode) ((char *) (pMode + 1))
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typedef struct _rrMode RRModeRec, *RRModePtr;
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typedef struct _rrCrtc RRCrtcRec, *RRCrtcPtr;
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typedef struct _rrOutput RROutputRec, *RROutputPtr;
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struct _rrMode {
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RRMode id;
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int refcnt;
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xRRModeInfo mode;
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char *name;
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};
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struct _rrCrtc {
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RRCrtc id;
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ScreenPtr pScreen;
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RRModePtr mode;
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int x, y;
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Rotation rotation;
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Rotation rotations;
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int numPossibleOutputs;
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RROutputPtr *possibleOutputs;
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Bool changed;
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void *devPrivate;
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};
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struct _rrOutput {
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RROutput id;
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ScreenPtr pScreen;
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char *name;
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int nameLength;
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CARD8 connection;
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CARD8 subpixelOrder;
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RRCrtcPtr crtc;
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int numCrtcs;
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RRCrtcPtr *crtcs;
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int numClones;
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RROutputPtr *outputs;
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int numModes;
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RRModePtr *modes;
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Bool changed;
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void *devPrivate;
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};
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typedef Bool (*RRScreenSetSizeProcPtr) (ScreenPtr pScreen,
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CARD16 width,
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CARD16 height,
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CARD32 widthInMM,
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CARD32 heightInMM);
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typedef Bool (*RRCrtcSetProcPtr) (ScreenPtr pScreen,
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RRCrtcPtr crtc,
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RRModePtr mode,
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int x,
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int y,
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Rotation rotation,
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int numOutput,
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RROutputPtr *outputs);
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typedef Bool (*RRGetInfoProcPtr) (ScreenPtr pScreen, Rotation *rotations);
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typedef Bool (*RRCloseScreenProcPtr) ( int i, ScreenPtr pscreen);
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/* These are for 1.0 compatibility */
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typedef struct _rrRefresh {
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CARD16 rate;
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RRModePtr mode;
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} RRScreenRate, *RRScreenRatePtr;
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typedef struct _rrScreenSize {
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int id;
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short width, height;
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short mmWidth, mmHeight;
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int nRates;
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RRScreenRatePtr pRates;
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} RRScreenSize, *RRScreenSizePtr;
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#ifdef RANDR_SCREEN_INTERFACE
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typedef Bool (*RRSetConfigProcPtr) (ScreenPtr pScreen,
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Rotation rotation,
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int rate,
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RRScreenSizePtr pSize);
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#endif
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typedef struct _rrScrPriv {
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/*
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* 'public' part of the structure; DDXen fill this in
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* as they initialize
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*/
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#ifdef RANDR_SCREEN_INTERFACE
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RRSetConfigProcPtr rrSetConfig;
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#endif
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RRGetInfoProcPtr rrGetInfo;
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RRScreenSetSizeProcPtr rrScreenSetSize;
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RRCrtcSetProcPtr rrCrtcSet;
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/*
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* Private part of the structure; not considered part of the ABI
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*/
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TimeStamp lastSetTime; /* last changed by client */
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TimeStamp lastConfigTime; /* possible configs changed */
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RRCloseScreenProcPtr CloseScreen;
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Bool changed;
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CARD16 minWidth, minHeight;
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CARD16 maxWidth, maxHeight;
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/* modes, outputs and crtcs */
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int numModes;
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RRModePtr *modes;
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int numOutputs;
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RROutputPtr *outputs;
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int numCrtcs;
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RRCrtcPtr *crtcs;
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#ifdef RANDR_SCREEN_INTERFACE
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/*
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* Configuration information
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*/
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Rotation rotations;
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CARD16 reqWidth, reqHeight;
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int nSizes;
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RRScreenSizePtr pSizes;
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RRScreenSizePtr pSize;
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Rotation rotation;
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int rate;
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int size;
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#endif
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} rrScrPrivRec, *rrScrPrivPtr;
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extern int rrPrivIndex;
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#define rrGetScrPriv(pScr) ((rrScrPrivPtr) (pScr)->devPrivates[rrPrivIndex].ptr)
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#define rrScrPriv(pScr) rrScrPrivPtr pScrPriv = rrGetScrPriv(pScr)
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#define SetRRScreen(s,p) ((s)->devPrivates[rrPrivIndex].ptr = (pointer) (p))
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/* Initialize the extension */
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void
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RRExtensionInit (void);
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/*
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* Set the range of sizes for the screen
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*/
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void
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RRScreenSetSizeRange (ScreenPtr pScreen,
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CARD16 minWidth,
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CARD16 minHeight,
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CARD16 maxWidth,
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CARD16 maxHeight);
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/*
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* Create a CRTC
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*/
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RRCrtcPtr
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RRCrtcCreate (ScreenPtr pScreen,
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void *devPrivate);
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/*
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* Use this value for any num parameter to indicate that
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* the related data are unchanged
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*/
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#define RR_NUM_UNCHANGED -1
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/*
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* Notify the extension that the Crtc has been reconfigured
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*/
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Bool
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RRCrtcSet (RRCrtcPtr crtc,
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RRModePtr mode,
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int x,
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int y,
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Rotation rotation,
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int numOutput,
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RROutputPtr *outputs);
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/*
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* Destroy a Crtc at shutdown
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*/
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void
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RRCrtcDestroy (RRCrtcPtr crtc);
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/*
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* Find, and if necessary, create a mode
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*/
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RRModePtr
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RRModeGet (ScreenPtr pScreen,
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xRRModeInfo *modeInfo,
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char *name);
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/*
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* Destroy a mode.
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*/
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void
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RRModeDestroy (RRModePtr mode);
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/*
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* Create an output
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*/
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RROutputPtr
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RROutputCreate (ScreenPtr pScreen,
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char *name,
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int nameLength,
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void *devPrivate);
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/*
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* Notify extension that output parameters have been changed
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*/
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Bool
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RROutputSet (RROutputPtr output,
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RROutputPtr *clones,
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int numClones,
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RRModePtr *modes,
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int numModes,
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RRCrtcPtr *crtcs,
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int numCrtcs,
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CARD8 connection);
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void
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RROutputDestroy (RROutputPtr output);
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void
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RRTellChanged (ScreenPtr pScreen);
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Bool RRScreenInit(ScreenPtr pScreen);
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Rotation
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RRGetRotation (ScreenPtr pScreen);
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Bool
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miRandRInit (ScreenPtr pScreen);
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Bool
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miRRGetInfo (ScreenPtr pScreen, Rotation *rotations);
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Bool
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miRRGetScreenInfo (ScreenPtr pScreen);
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Bool
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miRRCrtcSet (ScreenPtr pScreen,
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RRCrtcPtr crtc,
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RRModePtr mode,
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int x,
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int y,
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Rotation rotation,
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int numOutput,
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RROutputPtr *outputs);
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#ifdef RANDR_SCREEN_INTERFACE
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/*
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* This is the old interface, deprecated but left
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* around for compatibility
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*/
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/*
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* Then, register the specific size with the screen
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*/
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RRScreenSizePtr
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RRRegisterSize (ScreenPtr pScreen,
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short width,
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short height,
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short mmWidth,
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short mmHeight);
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Bool RRRegisterRate (ScreenPtr pScreen,
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RRScreenSizePtr pSize,
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int rate);
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/*
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* Finally, set the current configuration of the screen
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*/
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void
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RRSetCurrentConfig (ScreenPtr pScreen,
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Rotation rotation,
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int rate,
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RRScreenSizePtr pSize);
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Bool RRScreenInit (ScreenPtr pScreen);
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Rotation
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RRGetRotation (ScreenPtr pScreen);
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int
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RRSetScreenConfig (ScreenPtr pScreen,
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Rotation rotation,
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int rate,
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RRScreenSizePtr pSize);
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#endif
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#endif /* _RANDRSTR_H_ */
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