| 1 | /*
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| 2 | * Copyright © 2000 Compaq Computer Corporation
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| 3 | * Copyright © 2002 Hewlett-Packard Company
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| 4 | * Copyright © 2006 Intel 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 copyright
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| 9 | * notice and this permission notice appear in supporting documentation, and
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| 10 | * that the name of the copyright holders not be used in advertising or
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| 11 | * publicity pertaining to distribution of the software without specific,
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| 12 | * written prior permission. The copyright holders make no representations
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| 13 | * about the suitability of this software for any purpose. It is provided "as
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| 14 | * is" without express or implied warranty.
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| 15 | *
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| 16 | * THE COPYRIGHT HOLDERS DISCLAIM 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 THE COPYRIGHT HOLDERS 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 PERFORMANCE
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| 22 | * OF THIS SOFTWARE.
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| 23 | *
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| 24 | * Author: Jim Gettys, Hewlett-Packard Company, Inc.
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| 25 | * Keith Packard, Intel Corporation
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| 26 | */
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| 27 |
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| 28 | #ifdef HAVE_DIX_CONFIG_H
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| 29 | #include <dix-config.h>
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| 30 | #endif
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| 31 |
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| 32 | #ifndef _RANDRSTR_H_
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| 33 | #define _RANDRSTR_H_
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| 34 |
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| 35 | #include <X11/X.h>
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| 36 | #include <X11/Xproto.h>
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| 37 | #include "misc.h"
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| 38 | #include "os.h"
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| 39 | #include "dixstruct.h"
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| 40 | #include "resource.h"
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| 41 | #include "scrnintstr.h"
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| 42 | #include "windowstr.h"
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| 43 | #include "pixmapstr.h"
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| 44 | #include "extnsionst.h"
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| 45 | #include "servermd.h"
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| 46 | #include <X11/extensions/randr.h>
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| 47 | #include <X11/extensions/randrproto.h>
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| 48 | #ifdef RENDER
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| 49 | #include <X11/extensions/render.h> /* we share subpixel order information */
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| 50 | #include "picturestr.h"
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| 51 | #endif
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| 52 | #include <X11/Xfuncproto.h>
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| 53 |
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| 54 | /* required for ABI compatibility for now */
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| 55 | #define RANDR_10_INTERFACE 1
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| 56 | #define RANDR_12_INTERFACE 1
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| 57 |
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| 58 | typedef XID RRMode;
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| 59 | typedef XID RROutput;
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| 60 | typedef XID RRCrtc;
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| 61 |
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| 62 | extern int RREventBase, RRErrorBase;
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| 63 |
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| 64 | extern int (*ProcRandrVector[RRNumberRequests])(ClientPtr);
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| 65 | extern int (*SProcRandrVector[RRNumberRequests])(ClientPtr);
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| 66 |
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| 67 | /*
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| 68 | * Modeline for a monitor. Name follows directly after this struct
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| 69 | */
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| 70 |
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| 71 | #define RRModeName(pMode) ((char *) (pMode + 1))
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| 72 | typedef struct _rrMode RRModeRec, *RRModePtr;
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| 73 | typedef struct _rrPropertyValue RRPropertyValueRec, *RRPropertyValuePtr;
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| 74 | typedef struct _rrProperty RRPropertyRec, *RRPropertyPtr;
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| 75 | typedef struct _rrCrtc RRCrtcRec, *RRCrtcPtr;
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| 76 | typedef struct _rrOutput RROutputRec, *RROutputPtr;
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| 77 |
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| 78 | struct _rrMode {
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| 79 | int refcnt;
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| 80 | xRRModeInfo mode;
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| 81 | char *name;
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| 82 | ScreenPtr userScreen;
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| 83 | };
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| 84 |
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| 85 | struct _rrPropertyValue {
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| 86 | Atom type; /* ignored by server */
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| 87 | short format; /* format of data for swapping - 8,16,32 */
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| 88 | long size; /* size of data in (format/8) bytes */
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| 89 | pointer data; /* private to client */
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| 90 | };
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| 91 |
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| 92 | struct _rrProperty {
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| 93 | RRPropertyPtr next;
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| 94 | ATOM propertyName;
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| 95 | Bool is_pending;
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| 96 | Bool range;
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| 97 | Bool immutable;
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| 98 | int num_valid;
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| 99 | INT32 *valid_values;
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| 100 | RRPropertyValueRec current, pending;
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| 101 | };
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| 102 |
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| 103 | struct _rrCrtc {
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| 104 | RRCrtc id;
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| 105 | ScreenPtr pScreen;
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| 106 | RRModePtr mode;
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| 107 | int x, y;
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| 108 | Rotation rotation;
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| 109 | Rotation rotations;
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| 110 | Bool changed;
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| 111 | int numOutputs;
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| 112 | RROutputPtr *outputs;
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| 113 | int gammaSize;
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| 114 | CARD16 *gammaRed;
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| 115 | CARD16 *gammaBlue;
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| 116 | CARD16 *gammaGreen;
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| 117 | void *devPrivate;
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| 118 | };
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| 119 |
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| 120 | struct _rrOutput {
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| 121 | RROutput id;
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| 122 | ScreenPtr pScreen;
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| 123 | char *name;
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| 124 | int nameLength;
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| 125 | CARD8 connection;
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| 126 | CARD8 subpixelOrder;
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| 127 | int mmWidth;
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| 128 | int mmHeight;
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| 129 | RRCrtcPtr crtc;
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| 130 | int numCrtcs;
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| 131 | RRCrtcPtr *crtcs;
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| 132 | int numClones;
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| 133 | RROutputPtr *clones;
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| 134 | int numModes;
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| 135 | int numPreferred;
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| 136 | RRModePtr *modes;
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| 137 | int numUserModes;
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| 138 | RRModePtr *userModes;
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| 139 | Bool changed;
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| 140 | RRPropertyPtr properties;
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| 141 | Bool pendingProperties;
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| 142 | void *devPrivate;
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| 143 | };
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| 144 |
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| 145 | #if RANDR_12_INTERFACE
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| 146 | typedef Bool (*RRScreenSetSizeProcPtr) (ScreenPtr pScreen,
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| 147 | CARD16 width,
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| 148 | CARD16 height,
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| 149 | CARD32 mmWidth,
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| 150 | CARD32 mmHeight);
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| 151 |
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| 152 | typedef Bool (*RRCrtcSetProcPtr) (ScreenPtr pScreen,
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| 153 | RRCrtcPtr crtc,
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| 154 | RRModePtr mode,
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| 155 | int x,
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| 156 | int y,
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| 157 | Rotation rotation,
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| 158 | int numOutputs,
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| 159 | RROutputPtr *outputs);
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| 160 |
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| 161 | typedef Bool (*RRCrtcSetGammaProcPtr) (ScreenPtr pScreen,
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| 162 | RRCrtcPtr crtc);
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| 163 |
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| 164 | typedef Bool (*RROutputSetPropertyProcPtr) (ScreenPtr pScreen,
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| 165 | RROutputPtr output,
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| 166 | Atom property,
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| 167 | RRPropertyValuePtr value);
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| 168 |
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| 169 | typedef Bool (*RROutputValidateModeProcPtr) (ScreenPtr pScreen,
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| 170 | RROutputPtr output,
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| 171 | RRModePtr mode);
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| 172 |
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| 173 | typedef void (*RRModeDestroyProcPtr) (ScreenPtr pScreen,
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| 174 | RRModePtr mode);
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| 175 |
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| 176 | #endif
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| 177 |
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| 178 | typedef Bool (*RRGetInfoProcPtr) (ScreenPtr pScreen, Rotation *rotations);
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| 179 | typedef Bool (*RRCloseScreenProcPtr) ( int i, ScreenPtr pscreen);
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| 180 |
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| 181 | /* These are for 1.0 compatibility */
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| 182 |
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| 183 | typedef struct _rrRefresh {
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| 184 | CARD16 rate;
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| 185 | RRModePtr mode;
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| 186 | } RRScreenRate, *RRScreenRatePtr;
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| 187 |
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| 188 | typedef struct _rrScreenSize {
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| 189 | int id;
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| 190 | short width, height;
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| 191 | short mmWidth, mmHeight;
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| 192 | int nRates;
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| 193 | RRScreenRatePtr pRates;
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| 194 | } RRScreenSize, *RRScreenSizePtr;
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| 195 |
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| 196 | #ifdef RANDR_10_INTERFACE
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| 197 |
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| 198 | typedef Bool (*RRSetConfigProcPtr) (ScreenPtr pScreen,
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| 199 | Rotation rotation,
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| 200 | int rate,
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| 201 | RRScreenSizePtr pSize);
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| 202 |
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| 203 | #endif
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| 204 |
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| 205 |
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| 206 | typedef struct _rrScrPriv {
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| 207 | /*
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| 208 | * 'public' part of the structure; DDXen fill this in
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| 209 | * as they initialize
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| 210 | */
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| 211 | #if RANDR_10_INTERFACE
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| 212 | RRSetConfigProcPtr rrSetConfig;
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| 213 | #endif
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| 214 | RRGetInfoProcPtr rrGetInfo;
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| 215 | #if RANDR_12_INTERFACE
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| 216 | RRScreenSetSizeProcPtr rrScreenSetSize;
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| 217 | RRCrtcSetProcPtr rrCrtcSet;
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| 218 | RRCrtcSetGammaProcPtr rrCrtcSetGamma;
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| 219 | RROutputSetPropertyProcPtr rrOutputSetProperty;
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| 220 | RROutputValidateModeProcPtr rrOutputValidateMode;
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| 221 | RRModeDestroyProcPtr rrModeDestroy;
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| 222 | #endif
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| 223 |
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| 224 | /*
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| 225 | * Private part of the structure; not considered part of the ABI
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| 226 | */
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| 227 | TimeStamp lastSetTime; /* last changed by client */
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| 228 | TimeStamp lastConfigTime; /* possible configs changed */
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| 229 | RRCloseScreenProcPtr CloseScreen;
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| 230 |
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| 231 | Bool changed; /* some config changed */
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| 232 | Bool configChanged; /* configuration changed */
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| 233 | Bool layoutChanged; /* screen layout changed */
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| 234 |
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| 235 | CARD16 minWidth, minHeight;
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| 236 | CARD16 maxWidth, maxHeight;
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| 237 | CARD16 width, height; /* last known screen size */
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| 238 | CARD16 mmWidth, mmHeight; /* last known screen size */
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| 239 |
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| 240 | int numOutputs;
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| 241 | RROutputPtr *outputs;
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| 242 |
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| 243 | int numCrtcs;
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| 244 | RRCrtcPtr *crtcs;
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| 245 |
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| 246 | /* Last known pointer position */
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| 247 | RRCrtcPtr pointerCrtc;
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| 248 |
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| 249 | #ifdef RANDR_10_INTERFACE
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| 250 | /*
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| 251 | * Configuration information
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| 252 | */
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| 253 | Rotation rotations;
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| 254 | CARD16 reqWidth, reqHeight;
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| 255 |
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| 256 | int nSizes;
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| 257 | RRScreenSizePtr pSizes;
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| 258 |
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| 259 | Rotation rotation;
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| 260 | int rate;
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| 261 | int size;
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| 262 | #endif
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| 263 | } rrScrPrivRec, *rrScrPrivPtr;
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| 264 |
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| 265 | extern int rrPrivIndex;
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| 266 |
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| 267 | #define rrGetScrPriv(pScr) ((rrScrPrivPtr) (pScr)->devPrivates[rrPrivIndex].ptr)
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| 268 | #define rrScrPriv(pScr) rrScrPrivPtr pScrPriv = rrGetScrPriv(pScr)
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| 269 | #define SetRRScreen(s,p) ((s)->devPrivates[rrPrivIndex].ptr = (pointer) (p))
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| 270 |
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| 271 | /*
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| 272 | * each window has a list of clients requesting
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| 273 | * RRNotify events. Each client has a resource
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| 274 | * for each window it selects RRNotify input for,
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| 275 | * this resource is used to delete the RRNotifyRec
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| 276 | * entry from the per-window queue.
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| 277 | */
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| 278 |
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| 279 | typedef struct _RREvent *RREventPtr;
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| 280 |
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| 281 | typedef struct _RREvent {
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| 282 | RREventPtr next;
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| 283 | ClientPtr client;
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| 284 | WindowPtr window;
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| 285 | XID clientResource;
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| 286 | int mask;
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| 287 | } RREventRec;
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| 288 |
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| 289 | typedef struct _RRTimes {
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| 290 | TimeStamp setTime;
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| 291 | TimeStamp configTime;
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| 292 | } RRTimesRec, *RRTimesPtr;
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| 293 |
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| 294 | typedef struct _RRClient {
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| 295 | int major_version;
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| 296 | int minor_version;
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| 297 | /* RRTimesRec times[0]; */
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| 298 | } RRClientRec, *RRClientPtr;
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| 299 |
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| 300 | extern RESTYPE RRClientType, RREventType; /* resource types for event masks */
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| 301 | extern int RRClientPrivateIndex;
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| 302 | extern RESTYPE RRCrtcType, RRModeType, RROutputType;
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| 303 |
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| 304 | #define LookupOutput(client,id,a) ((RROutputPtr) \
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| 305 | (SecurityLookupIDByType (client, id, \
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| 306 | RROutputType, a)))
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| 307 | #define LookupCrtc(client,id,a) ((RRCrtcPtr) \
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| 308 | (SecurityLookupIDByType (client, id, \
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| 309 | RRCrtcType, a)))
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| 310 | #define LookupMode(client,id,a) ((RRModePtr) \
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| 311 | (SecurityLookupIDByType (client, id, \
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| 312 | RRModeType, a)))
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| 313 |
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| 314 | #define GetRRClient(pClient) ((RRClientPtr) (pClient)->devPrivates[RRClientPrivateIndex].ptr)
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| 315 | #define rrClientPriv(pClient) RRClientPtr pRRClient = GetRRClient(pClient)
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| 316 |
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| 317 | /* Initialize the extension */
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| 318 | void
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| 319 | RRExtensionInit (void);
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| 320 |
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| 321 | #ifdef RANDR_12_INTERFACE
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| 322 | /*
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| 323 | * Set the range of sizes for the screen
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| 324 | */
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| 325 | void
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| 326 | RRScreenSetSizeRange (ScreenPtr pScreen,
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| 327 | CARD16 minWidth,
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| 328 | CARD16 minHeight,
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| 329 | CARD16 maxWidth,
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| 330 | CARD16 maxHeight);
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| 331 | #endif
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| 332 |
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| 333 | /* rrscreen.c */
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| 334 | /*
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| 335 | * Notify the extension that the screen size has been changed.
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| 336 | * The driver is responsible for calling this whenever it has changed
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| 337 | * the size of the screen
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| 338 | */
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| 339 | void
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| 340 | RRScreenSizeNotify (ScreenPtr pScreen);
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| 341 |
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| 342 | /*
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| 343 | * Request that the screen be resized
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| 344 | */
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| 345 | Bool
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| 346 | RRScreenSizeSet (ScreenPtr pScreen,
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| 347 | CARD16 width,
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| 348 | CARD16 height,
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| 349 | CARD32 mmWidth,
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| 350 | CARD32 mmHeight);
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| 351 |
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| 352 | /*
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| 353 | * Send ConfigureNotify event to root window when 'something' happens
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| 354 | */
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| 355 | void
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| 356 | RRSendConfigNotify (ScreenPtr pScreen);
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| 357 |
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| 358 | /*
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| 359 | * screen dispatch
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| 360 | */
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| 361 | int
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| 362 | ProcRRGetScreenSizeRange (ClientPtr client);
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| 363 |
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| 364 | int
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| 365 | ProcRRSetScreenSize (ClientPtr client);
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| 366 |
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| 367 | int
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| 368 | ProcRRGetScreenResources (ClientPtr client);
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| 369 |
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| 370 | int
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| 371 | ProcRRSetScreenConfig (ClientPtr client);
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| 372 |
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| 373 | int
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| 374 | ProcRRGetScreenInfo (ClientPtr client);
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| 375 |
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| 376 | /*
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| 377 | * Deliver a ScreenNotify event
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| 378 | */
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| 379 | void
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| 380 | RRDeliverScreenEvent (ClientPtr client, WindowPtr pWin, ScreenPtr pScreen);
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| 381 |
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| 382 | /* mirandr.c */
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| 383 | Bool
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| 384 | miRandRInit (ScreenPtr pScreen);
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| 385 |
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| 386 | Bool
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| 387 | miRRGetInfo (ScreenPtr pScreen, Rotation *rotations);
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| 388 |
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| 389 | Bool
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| 390 | miRRGetScreenInfo (ScreenPtr pScreen);
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| 391 |
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| 392 | Bool
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| 393 | miRRCrtcSet (ScreenPtr pScreen,
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| 394 | RRCrtcPtr crtc,
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| 395 | RRModePtr mode,
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| 396 | int x,
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| 397 | int y,
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| 398 | Rotation rotation,
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| 399 | int numOutput,
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| 400 | RROutputPtr *outputs);
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| 401 |
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| 402 | Bool
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| 403 | miRROutputSetProperty (ScreenPtr pScreen,
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| 404 | RROutputPtr output,
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| 405 | Atom property,
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| 406 | RRPropertyValuePtr value);
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| 407 |
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| 408 | Bool
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| 409 | miRROutputValidateMode (ScreenPtr pScreen,
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| 410 | RROutputPtr output,
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| 411 | RRModePtr mode);
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| 412 |
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| 413 | void
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| 414 | miRRModeDestroy (ScreenPtr pScreen,
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| 415 | RRModePtr mode);
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| 416 |
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| 417 | /* randr.c */
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| 418 | /*
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| 419 | * Send all pending events
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| 420 | */
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| 421 | void
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| 422 | RRTellChanged (ScreenPtr pScreen);
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| 423 |
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| 424 | /*
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| 425 | * Poll the driver for changed information
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| 426 | */
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| 427 | Bool
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| 428 | RRGetInfo (ScreenPtr pScreen);
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| 429 |
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| 430 | Bool RRInit (void);
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| 431 |
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| 432 | Bool RRScreenInit(ScreenPtr pScreen);
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| 433 |
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| 434 | RROutputPtr
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| 435 | RRFirstOutput (ScreenPtr pScreen);
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| 436 |
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| 437 | Rotation
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| 438 | RRGetRotation (ScreenPtr pScreen);
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| 439 |
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| 440 | CARD16
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| 441 | RRVerticalRefresh (xRRModeInfo *mode);
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| 442 |
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| 443 | #ifdef RANDR_10_INTERFACE
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| 444 | /*
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| 445 | * This is the old interface, deprecated but left
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| 446 | * around for compatibility
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| 447 | */
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| 448 |
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| 449 | /*
|
|---|
| 450 | * Then, register the specific size with the screen
|
|---|
| 451 | */
|
|---|
| 452 |
|
|---|
| 453 | RRScreenSizePtr
|
|---|
| 454 | RRRegisterSize (ScreenPtr pScreen,
|
|---|
| 455 | short width,
|
|---|
| 456 | short height,
|
|---|
| 457 | short mmWidth,
|
|---|
| 458 | short mmHeight);
|
|---|
| 459 |
|
|---|
| 460 | Bool RRRegisterRate (ScreenPtr pScreen,
|
|---|
| 461 | RRScreenSizePtr pSize,
|
|---|
| 462 | int rate);
|
|---|
| 463 |
|
|---|
| 464 | /*
|
|---|
| 465 | * Finally, set the current configuration of the screen
|
|---|
| 466 | */
|
|---|
| 467 |
|
|---|
| 468 | void
|
|---|
| 469 | RRSetCurrentConfig (ScreenPtr pScreen,
|
|---|
| 470 | Rotation rotation,
|
|---|
| 471 | int rate,
|
|---|
| 472 | RRScreenSizePtr pSize);
|
|---|
| 473 |
|
|---|
| 474 | Bool RRScreenInit (ScreenPtr pScreen);
|
|---|
| 475 |
|
|---|
| 476 | Rotation
|
|---|
| 477 | RRGetRotation (ScreenPtr pScreen);
|
|---|
| 478 |
|
|---|
| 479 | int
|
|---|
| 480 | RRSetScreenConfig (ScreenPtr pScreen,
|
|---|
| 481 | Rotation rotation,
|
|---|
| 482 | int rate,
|
|---|
| 483 | RRScreenSizePtr pSize);
|
|---|
| 484 |
|
|---|
| 485 | #endif
|
|---|
| 486 |
|
|---|
| 487 | /* rrcrtc.c */
|
|---|
| 488 |
|
|---|
| 489 | /*
|
|---|
| 490 | * Notify the CRTC of some change; layoutChanged indicates that
|
|---|
| 491 | * some position or size element changed
|
|---|
| 492 | */
|
|---|
| 493 | void
|
|---|
| 494 | RRCrtcChanged (RRCrtcPtr crtc, Bool layoutChanged);
|
|---|
| 495 |
|
|---|
| 496 | /*
|
|---|
| 497 | * Create a CRTC
|
|---|
| 498 | */
|
|---|
| 499 | RRCrtcPtr
|
|---|
| 500 | RRCrtcCreate (ScreenPtr pScreen, void *devPrivate);
|
|---|
| 501 |
|
|---|
| 502 | /*
|
|---|
| 503 | * Set the allowed rotations on a CRTC
|
|---|
| 504 | */
|
|---|
| 505 | void
|
|---|
| 506 | RRCrtcSetRotations (RRCrtcPtr crtc, Rotation rotations);
|
|---|
| 507 |
|
|---|
| 508 | /*
|
|---|
| 509 | * Notify the extension that the Crtc has been reconfigured,
|
|---|
| 510 | * the driver calls this whenever it has updated the mode
|
|---|
| 511 | */
|
|---|
| 512 | Bool
|
|---|
| 513 | RRCrtcNotify (RRCrtcPtr crtc,
|
|---|
| 514 | RRModePtr mode,
|
|---|
| 515 | int x,
|
|---|
| 516 | int y,
|
|---|
| 517 | Rotation rotation,
|
|---|
| 518 | int numOutputs,
|
|---|
| 519 | RROutputPtr *outputs);
|
|---|
| 520 |
|
|---|
| 521 | void
|
|---|
| 522 | RRDeliverCrtcEvent (ClientPtr client, WindowPtr pWin, RRCrtcPtr crtc);
|
|---|
| 523 |
|
|---|
| 524 | /*
|
|---|
| 525 | * Request that the Crtc be reconfigured
|
|---|
| 526 | */
|
|---|
| 527 | Bool
|
|---|
| 528 | RRCrtcSet (RRCrtcPtr crtc,
|
|---|
| 529 | RRModePtr mode,
|
|---|
| 530 | int x,
|
|---|
| 531 | int y,
|
|---|
| 532 | Rotation rotation,
|
|---|
| 533 | int numOutput,
|
|---|
| 534 | RROutputPtr *outputs);
|
|---|
| 535 |
|
|---|
| 536 | /*
|
|---|
| 537 | * Request that the Crtc gamma be changed
|
|---|
| 538 | */
|
|---|
| 539 |
|
|---|
| 540 | Bool
|
|---|
| 541 | RRCrtcGammaSet (RRCrtcPtr crtc,
|
|---|
| 542 | CARD16 *red,
|
|---|
| 543 | CARD16 *green,
|
|---|
| 544 | CARD16 *blue);
|
|---|
| 545 |
|
|---|
| 546 | /*
|
|---|
| 547 | * Notify the extension that the Crtc gamma has been changed
|
|---|
| 548 | * The driver calls this whenever it has changed the gamma values
|
|---|
| 549 | * in the RRCrtcRec
|
|---|
| 550 | */
|
|---|
| 551 |
|
|---|
| 552 | Bool
|
|---|
| 553 | RRCrtcGammaNotify (RRCrtcPtr crtc);
|
|---|
| 554 |
|
|---|
| 555 | /*
|
|---|
| 556 | * Set the size of the gamma table at server startup time
|
|---|
| 557 | */
|
|---|
| 558 |
|
|---|
| 559 | Bool
|
|---|
| 560 | RRCrtcGammaSetSize (RRCrtcPtr crtc,
|
|---|
| 561 | int size);
|
|---|
| 562 |
|
|---|
| 563 | /*
|
|---|
| 564 | * Return the area of the frame buffer scanned out by the crtc,
|
|---|
| 565 | * taking into account the current mode and rotation
|
|---|
| 566 | */
|
|---|
| 567 |
|
|---|
| 568 | void
|
|---|
| 569 | RRCrtcGetScanoutSize(RRCrtcPtr crtc, int *width, int *height);
|
|---|
| 570 |
|
|---|
| 571 | /*
|
|---|
| 572 | * Destroy a Crtc at shutdown
|
|---|
| 573 | */
|
|---|
| 574 | void
|
|---|
| 575 | RRCrtcDestroy (RRCrtcPtr crtc);
|
|---|
| 576 |
|
|---|
| 577 | /*
|
|---|
| 578 | * Initialize crtc type
|
|---|
| 579 | */
|
|---|
| 580 | Bool
|
|---|
| 581 | RRCrtcInit (void);
|
|---|
| 582 |
|
|---|
| 583 | /*
|
|---|
| 584 | * Crtc dispatch
|
|---|
| 585 | */
|
|---|
| 586 |
|
|---|
| 587 | int
|
|---|
| 588 | ProcRRGetCrtcInfo (ClientPtr client);
|
|---|
| 589 |
|
|---|
| 590 | int
|
|---|
| 591 | ProcRRSetCrtcConfig (ClientPtr client);
|
|---|
| 592 |
|
|---|
| 593 | int
|
|---|
| 594 | ProcRRGetCrtcGammaSize (ClientPtr client);
|
|---|
| 595 |
|
|---|
| 596 | int
|
|---|
| 597 | ProcRRGetCrtcGamma (ClientPtr client);
|
|---|
| 598 |
|
|---|
| 599 | int
|
|---|
| 600 | ProcRRSetCrtcGamma (ClientPtr client);
|
|---|
| 601 |
|
|---|
| 602 | /* rrdispatch.c */
|
|---|
| 603 | Bool
|
|---|
| 604 | RRClientKnowsRates (ClientPtr pClient);
|
|---|
| 605 |
|
|---|
| 606 | /* rrmode.c */
|
|---|
| 607 | /*
|
|---|
| 608 | * Find, and if necessary, create a mode
|
|---|
| 609 | */
|
|---|
| 610 |
|
|---|
| 611 | RRModePtr
|
|---|
| 612 | RRModeGet (xRRModeInfo *modeInfo,
|
|---|
| 613 | const char *name);
|
|---|
| 614 |
|
|---|
| 615 | void
|
|---|
| 616 | RRModePruneUnused (ScreenPtr pScreen);
|
|---|
| 617 |
|
|---|
| 618 | /*
|
|---|
| 619 | * Destroy a mode.
|
|---|
| 620 | */
|
|---|
| 621 |
|
|---|
| 622 | void
|
|---|
| 623 | RRModeDestroy (RRModePtr mode);
|
|---|
| 624 |
|
|---|
| 625 | /*
|
|---|
| 626 | * Return a list of modes that are valid for some output in pScreen
|
|---|
| 627 | */
|
|---|
| 628 | RRModePtr *
|
|---|
| 629 | RRModesForScreen (ScreenPtr pScreen, int *num_ret);
|
|---|
| 630 |
|
|---|
| 631 | /*
|
|---|
| 632 | * Initialize mode type
|
|---|
| 633 | */
|
|---|
| 634 | Bool
|
|---|
| 635 | RRModeInit (void);
|
|---|
| 636 |
|
|---|
| 637 | int
|
|---|
| 638 | ProcRRCreateMode (ClientPtr client);
|
|---|
| 639 |
|
|---|
| 640 | int
|
|---|
| 641 | ProcRRDestroyMode (ClientPtr client);
|
|---|
| 642 |
|
|---|
| 643 | int
|
|---|
| 644 | ProcRRAddOutputMode (ClientPtr client);
|
|---|
| 645 |
|
|---|
| 646 | int
|
|---|
| 647 | ProcRRDeleteOutputMode (ClientPtr client);
|
|---|
| 648 |
|
|---|
| 649 | /* rroutput.c */
|
|---|
| 650 |
|
|---|
| 651 | /*
|
|---|
| 652 | * Notify the output of some change. configChanged indicates whether
|
|---|
| 653 | * any external configuration (mode list, clones, connected status)
|
|---|
| 654 | * has changed, or whether the change was strictly internal
|
|---|
| 655 | * (which crtc is in use)
|
|---|
| 656 | */
|
|---|
| 657 | void
|
|---|
| 658 | RROutputChanged (RROutputPtr output, Bool configChanged);
|
|---|
| 659 |
|
|---|
| 660 | /*
|
|---|
| 661 | * Create an output
|
|---|
| 662 | */
|
|---|
| 663 |
|
|---|
| 664 | RROutputPtr
|
|---|
| 665 | RROutputCreate (ScreenPtr pScreen,
|
|---|
| 666 | const char *name,
|
|---|
| 667 | int nameLength,
|
|---|
| 668 | void *devPrivate);
|
|---|
| 669 |
|
|---|
| 670 | /*
|
|---|
| 671 | * Notify extension that output parameters have been changed
|
|---|
| 672 | */
|
|---|
| 673 | Bool
|
|---|
| 674 | RROutputSetClones (RROutputPtr output,
|
|---|
| 675 | RROutputPtr *clones,
|
|---|
| 676 | int numClones);
|
|---|
| 677 |
|
|---|
| 678 | Bool
|
|---|
| 679 | RROutputSetModes (RROutputPtr output,
|
|---|
| 680 | RRModePtr *modes,
|
|---|
| 681 | int numModes,
|
|---|
| 682 | int numPreferred);
|
|---|
| 683 |
|
|---|
| 684 | int
|
|---|
| 685 | RROutputAddUserMode (RROutputPtr output,
|
|---|
| 686 | RRModePtr mode);
|
|---|
| 687 |
|
|---|
| 688 | int
|
|---|
| 689 | RROutputDeleteUserMode (RROutputPtr output,
|
|---|
| 690 | RRModePtr mode);
|
|---|
| 691 |
|
|---|
| 692 | Bool
|
|---|
| 693 | RROutputSetCrtcs (RROutputPtr output,
|
|---|
| 694 | RRCrtcPtr *crtcs,
|
|---|
| 695 | int numCrtcs);
|
|---|
| 696 |
|
|---|
| 697 | Bool
|
|---|
| 698 | RROutputSetConnection (RROutputPtr output,
|
|---|
| 699 | CARD8 connection);
|
|---|
| 700 |
|
|---|
| 701 | Bool
|
|---|
| 702 | RROutputSetSubpixelOrder (RROutputPtr output,
|
|---|
| 703 | int subpixelOrder);
|
|---|
| 704 |
|
|---|
| 705 | Bool
|
|---|
| 706 | RROutputSetPhysicalSize (RROutputPtr output,
|
|---|
| 707 | int mmWidth,
|
|---|
| 708 | int mmHeight);
|
|---|
| 709 |
|
|---|
| 710 | void
|
|---|
| 711 | RRDeliverOutputEvent(ClientPtr client, WindowPtr pWin, RROutputPtr output);
|
|---|
| 712 |
|
|---|
| 713 | void
|
|---|
| 714 | RROutputDestroy (RROutputPtr output);
|
|---|
| 715 |
|
|---|
| 716 | int
|
|---|
| 717 | ProcRRGetOutputInfo (ClientPtr client);
|
|---|
| 718 |
|
|---|
| 719 | /*
|
|---|
| 720 | * Initialize output type
|
|---|
| 721 | */
|
|---|
| 722 | Bool
|
|---|
| 723 | RROutputInit (void);
|
|---|
| 724 |
|
|---|
| 725 | /* rrpointer.c */
|
|---|
| 726 | void
|
|---|
| 727 | RRPointerMoved (ScreenPtr pScreen, int x, int y);
|
|---|
| 728 |
|
|---|
| 729 | void
|
|---|
| 730 | RRPointerScreenConfigured (ScreenPtr pScreen);
|
|---|
| 731 |
|
|---|
| 732 | /* rrproperty.c */
|
|---|
| 733 |
|
|---|
| 734 | void
|
|---|
| 735 | RRDeleteAllOutputProperties (RROutputPtr output);
|
|---|
| 736 |
|
|---|
| 737 | RRPropertyValuePtr
|
|---|
| 738 | RRGetOutputProperty (RROutputPtr output, Atom property, Bool pending);
|
|---|
| 739 |
|
|---|
| 740 | RRPropertyPtr
|
|---|
| 741 | RRQueryOutputProperty (RROutputPtr output, Atom property);
|
|---|
| 742 |
|
|---|
| 743 | void
|
|---|
| 744 | RRDeleteOutputProperty (RROutputPtr output, Atom property);
|
|---|
| 745 |
|
|---|
| 746 | Bool
|
|---|
| 747 | RRPostPendingProperties (RROutputPtr output);
|
|---|
| 748 |
|
|---|
| 749 | int
|
|---|
| 750 | RRChangeOutputProperty (RROutputPtr output, Atom property, Atom type,
|
|---|
| 751 | int format, int mode, unsigned long len,
|
|---|
| 752 | pointer value, Bool sendevent, Bool pending);
|
|---|
| 753 |
|
|---|
| 754 | int
|
|---|
| 755 | RRConfigureOutputProperty (RROutputPtr output, Atom property,
|
|---|
| 756 | Bool pending, Bool range, Bool immutable,
|
|---|
| 757 | int num_values, INT32 *values);
|
|---|
| 758 | int
|
|---|
| 759 | ProcRRChangeOutputProperty (ClientPtr client);
|
|---|
| 760 |
|
|---|
| 761 | int
|
|---|
| 762 | ProcRRGetOutputProperty (ClientPtr client);
|
|---|
| 763 |
|
|---|
| 764 | int
|
|---|
| 765 | ProcRRListOutputProperties (ClientPtr client);
|
|---|
| 766 |
|
|---|
| 767 | int
|
|---|
| 768 | ProcRRQueryOutputProperty (ClientPtr client);
|
|---|
| 769 |
|
|---|
| 770 | int
|
|---|
| 771 | ProcRRConfigureOutputProperty (ClientPtr client);
|
|---|
| 772 |
|
|---|
| 773 | int
|
|---|
| 774 | ProcRRDeleteOutputProperty (ClientPtr client);
|
|---|
| 775 |
|
|---|
| 776 | /* rrxinerama.c */
|
|---|
| 777 | void
|
|---|
| 778 | RRXineramaExtensionInit(void);
|
|---|
| 779 |
|
|---|
| 780 | #endif /* _RANDRSTR_H_ */
|
|---|
| 781 |
|
|---|
| 782 | /*
|
|---|
| 783 |
|
|---|
| 784 | randr extension implementation structure
|
|---|
| 785 |
|
|---|
| 786 | Query state:
|
|---|
| 787 | ProcRRGetScreenInfo/ProcRRGetScreenResources
|
|---|
| 788 | RRGetInfo
|
|---|
| 789 |
|
|---|
| 790 | • Request configuration from driver, either 1.0 or 1.2 style
|
|---|
| 791 | • These functions only record state changes, all
|
|---|
| 792 | other actions are pended until RRTellChanged is called
|
|---|
| 793 |
|
|---|
| 794 | ->rrGetInfo
|
|---|
| 795 | 1.0:
|
|---|
| 796 | RRRegisterSize
|
|---|
| 797 | RRRegisterRate
|
|---|
| 798 | RRSetCurrentConfig
|
|---|
| 799 | 1.2:
|
|---|
| 800 | RRScreenSetSizeRange
|
|---|
| 801 | RROutputSetCrtcs
|
|---|
| 802 | RRModeGet
|
|---|
| 803 | RROutputSetModes
|
|---|
| 804 | RROutputSetConnection
|
|---|
| 805 | RROutputSetSubpixelOrder
|
|---|
| 806 | RROutputSetClones
|
|---|
| 807 | RRCrtcNotify
|
|---|
| 808 |
|
|---|
| 809 | • Must delay scanning configuration until after ->rrGetInfo returns
|
|---|
| 810 | because some drivers will call SetCurrentConfig in the middle
|
|---|
| 811 | of the ->rrGetInfo operation.
|
|---|
| 812 |
|
|---|
| 813 | 1.0:
|
|---|
| 814 |
|
|---|
| 815 | • Scan old configuration, mirror to new structures
|
|---|
| 816 |
|
|---|
| 817 | RRScanOldConfig
|
|---|
| 818 | RRCrtcCreate
|
|---|
| 819 | RROutputCreate
|
|---|
| 820 | RROutputSetCrtcs
|
|---|
| 821 | RROutputSetConnection
|
|---|
| 822 | RROutputSetSubpixelOrder
|
|---|
| 823 | RROldModeAdd • This adds modes one-at-a-time
|
|---|
| 824 | RRModeGet
|
|---|
| 825 | RRCrtcNotify
|
|---|
| 826 |
|
|---|
| 827 | • send events, reset pointer if necessary
|
|---|
| 828 |
|
|---|
| 829 | RRTellChanged
|
|---|
| 830 | WalkTree (sending events)
|
|---|
| 831 |
|
|---|
| 832 | • when layout has changed:
|
|---|
| 833 | RRPointerScreenConfigured
|
|---|
| 834 | RRSendConfigNotify
|
|---|
| 835 |
|
|---|
| 836 | Asynchronous state setting (1.2 only)
|
|---|
| 837 | When setting state asynchronously, the driver invokes the
|
|---|
| 838 | ->rrGetInfo function and then calls RRTellChanged to flush
|
|---|
| 839 | the changes to the clients and reset pointer if necessary
|
|---|
| 840 |
|
|---|
| 841 | Set state
|
|---|
| 842 |
|
|---|
| 843 | ProcRRSetScreenConfig
|
|---|
| 844 | RRCrtcSet
|
|---|
| 845 | 1.2:
|
|---|
| 846 | ->rrCrtcSet
|
|---|
| 847 | RRCrtcNotify
|
|---|
| 848 | 1.0:
|
|---|
| 849 | ->rrSetConfig
|
|---|
| 850 | RRCrtcNotify
|
|---|
| 851 | RRTellChanged
|
|---|
| 852 | */
|
|---|
