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