| 1 | /*
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| 2 | * $XFree86: xc/programs/Xserver/randr/randrstr.h,v 1.7 2002/10/14 18:01:42 keithp Exp $
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| 3 | *
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| 4 | * Copyright © 2000 Compaq Computer Corporation
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| 5 | *
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| 6 | * Permission to use, copy, modify, distribute, and sell this software and its
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| 7 | * documentation for any purpose is hereby granted without fee, provided that
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| 8 | * the above copyright notice appear in all copies and that both that
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| 9 | * copyright notice and this permission notice appear in supporting
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| 10 | * documentation, and that the name of Compaq not be used in
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| 11 | * advertising or publicity pertaining to distribution of the software without
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| 12 | * specific, written prior permission. Compaq makes no
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| 13 | * representations about the suitability of this software for any purpose. It
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| 14 | * is provided "as is" without express or implied warranty.
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| 15 | *
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| 16 | * COMPAQ DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
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| 17 | * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
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| 18 | * EVENT SHALL COMPAQ BE LIABLE FOR ANY SPECIAL, INDIRECT OR
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| 19 | * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
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| 20 | * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
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| 21 | * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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| 22 | * PERFORMANCE OF THIS SOFTWARE.
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| 23 | */
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| 24 |
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| 25 | #ifndef _RANDRSTR_H_
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| 26 | #define _RANDRSTR_H_
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| 27 |
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| 28 | #include "randr.h"
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| 29 |
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| 30 | typedef struct _rrScreenRate {
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| 31 | int rate;
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| 32 | Bool referenced;
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| 33 | Bool oldReferenced;
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| 34 | } RRScreenRate, *RRScreenRatePtr;
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| 35 |
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| 36 | typedef struct _rrScreenSize {
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| 37 | int id;
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| 38 | short width, height;
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| 39 | short mmWidth, mmHeight;
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| 40 | RRScreenRatePtr pRates;
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| 41 | int nRates;
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| 42 | int nRatesInUse;
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| 43 | Bool referenced;
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| 44 | Bool oldReferenced;
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| 45 | } RRScreenSize, *RRScreenSizePtr;
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| 46 |
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| 47 | typedef Bool (*RRSetConfigProcPtr) (ScreenPtr pScreen,
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| 48 | Rotation rotation,
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| 49 | int rate,
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| 50 | RRScreenSizePtr pSize);
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| 51 |
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| 52 | typedef Bool (*RRGetInfoProcPtr) (ScreenPtr pScreen, Rotation *rotations);
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| 53 | typedef Bool (*RRCloseScreenProcPtr) ( int i, ScreenPtr pscreen);
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| 54 |
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| 55 | typedef struct _rrScrPriv {
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| 56 | RRSetConfigProcPtr rrSetConfig;
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| 57 | RRGetInfoProcPtr rrGetInfo;
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| 58 |
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| 59 | TimeStamp lastSetTime; /* last changed by client */
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| 60 | TimeStamp lastConfigTime; /* possible configs changed */
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| 61 | RRCloseScreenProcPtr CloseScreen;
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| 62 |
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| 63 | /*
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| 64 | * Configuration information
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| 65 | */
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| 66 | Rotation rotations;
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| 67 |
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| 68 | int nSizes;
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| 69 | int nSizesInUse;
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| 70 | RRScreenSizePtr pSizes;
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| 71 |
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| 72 | /*
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| 73 | * Current state
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| 74 | */
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| 75 | Rotation rotation;
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| 76 | int size;
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| 77 | int rate;
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| 78 | } rrScrPrivRec, *rrScrPrivPtr;
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| 79 |
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| 80 | extern int rrPrivIndex;
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| 81 |
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| 82 | #define rrGetScrPriv(pScr) ((rrScrPrivPtr) (pScr)->devPrivates[rrPrivIndex].ptr)
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| 83 | #define rrScrPriv(pScr) rrScrPrivPtr pScrPriv = rrGetScrPriv(pScr)
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| 84 | #define SetRRScreen(s,p) ((s)->devPrivates[rrPrivIndex].ptr = (pointer) (p))
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| 85 |
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| 86 | /* Initialize the extension */
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| 87 | void
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| 88 | RRExtensionInit (void);
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| 89 |
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| 90 | /*
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| 91 | * Then, register the specific size with the screen
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| 92 | */
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| 93 |
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| 94 | RRScreenSizePtr
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| 95 | RRRegisterSize (ScreenPtr pScreen,
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| 96 | short width,
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| 97 | short height,
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| 98 | short mmWidth,
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| 99 | short mmHeight);
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| 100 |
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| 101 | Bool RRRegisterRate (ScreenPtr pScreen,
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| 102 | RRScreenSizePtr pSize,
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| 103 | int rate);
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| 104 |
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| 105 | /*
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| 106 | * Finally, set the current configuration of the screen
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| 107 | */
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| 108 |
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| 109 | void
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| 110 | RRSetCurrentConfig (ScreenPtr pScreen,
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| 111 | Rotation rotation,
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| 112 | int rate,
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| 113 | RRScreenSizePtr pSize);
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| 114 |
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| 115 | Bool RRScreenInit(ScreenPtr pScreen);
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| 116 |
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| 117 | Bool
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| 118 | miRandRInit (ScreenPtr pScreen);
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| 119 |
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| 120 | Bool
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| 121 | miRRGetInfo (ScreenPtr pScreen, Rotation *rotations);
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| 122 |
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| 123 | Bool
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| 124 | miRRSetConfig (ScreenPtr pScreen,
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| 125 | Rotation rotation,
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| 126 | int rate,
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| 127 | RRScreenSizePtr size);
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| 128 |
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| 129 | Bool
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| 130 | miRRGetScreenInfo (ScreenPtr pScreen);
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| 131 |
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| 132 | #endif /* _RANDRSTR_H_ */
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