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      1 /*
      2  * Copyright  2000 Compaq Computer Corporation
      3  * Copyright  2002 Hewlett Packard Company
      4  * Copyright  2006 Intel Corporation
      5  * Copyright  2008 Red Hat, Inc.
      6  *
      7  * Permission to use, copy, modify, distribute, and sell this software and its
      8  * documentation for any purpose is hereby granted without fee, provided that
      9  * the above copyright notice appear in all copies and that both that copyright
     10  * notice and this permission notice appear in supporting documentation, and
     11  * that the name of the copyright holders not be used in advertising or
     12  * publicity pertaining to distribution of the software without specific,
     13  * written prior permission.  The copyright holders make no representations
     14  * about the suitability of this software for any purpose.  It is provided "as
     15  * is" without express or implied warranty.
     16  *
     17  * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
     18  * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
     19  * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
     20  * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
     21  * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
     22  * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
     23  * OF THIS SOFTWARE.
     24  *
     25  * Author:  Jim Gettys, HP Labs, Hewlett-Packard, Inc.
     26  *	    Keith Packard, Intel Corporation
     27  */
     28 
     29 #ifndef _RANDR_H_
     30 #define _RANDR_H_
     31 
     32 typedef unsigned short	Rotation;
     33 typedef unsigned short	SizeID;
     34 typedef unsigned short	SubpixelOrder;
     35 typedef unsigned short	Connection;
     36 typedef unsigned short	XRandrRotation;
     37 typedef unsigned short	XRandrSizeID;
     38 typedef unsigned short	XRandrSubpixelOrder;
     39 typedef unsigned long	XRandrModeFlags;
     40 
     41 #define RANDR_NAME		"RANDR"
     42 #define RANDR_MAJOR		1
     43 #define RANDR_MINOR		6
     44 
     45 #define RRNumberErrors		5
     46 #define RRNumberEvents		2
     47 #define RRNumberRequests	47
     48 
     49 #define X_RRQueryVersion	0
     50 /* we skip 1 to make old clients fail pretty immediately */
     51 #define X_RROldGetScreenInfo	1
     52 #define X_RR1_0SetScreenConfig	2
     53 /* V1.0 apps share the same set screen config request id */
     54 #define X_RRSetScreenConfig	2
     55 #define X_RROldScreenChangeSelectInput	3
     56 /* 3 used to be ScreenChangeSelectInput; deprecated */
     57 #define X_RRSelectInput		4
     58 #define X_RRGetScreenInfo	5
     59 
     60 /* V1.2 additions */
     61 #define X_RRGetScreenSizeRange	    6
     62 #define X_RRSetScreenSize	    7
     63 #define X_RRGetScreenResources	    8
     64 #define X_RRGetOutputInfo	    9
     65 #define X_RRListOutputProperties    10
     66 #define X_RRQueryOutputProperty	    11
     67 #define X_RRConfigureOutputProperty 12
     68 #define X_RRChangeOutputProperty    13
     69 #define X_RRDeleteOutputProperty    14
     70 #define X_RRGetOutputProperty	    15
     71 #define X_RRCreateMode		    16
     72 #define X_RRDestroyMode		    17
     73 #define X_RRAddOutputMode	    18
     74 #define X_RRDeleteOutputMode	    19
     75 #define X_RRGetCrtcInfo		    20
     76 #define X_RRSetCrtcConfig	    21
     77 #define X_RRGetCrtcGammaSize	    22
     78 #define X_RRGetCrtcGamma	    23
     79 #define X_RRSetCrtcGamma	    24
     80 
     81 /* V1.3 additions */
     82 #define X_RRGetScreenResourcesCurrent	25
     83 #define X_RRSetCrtcTransform	    26
     84 #define X_RRGetCrtcTransform	    27
     85 #define X_RRGetPanning		    28
     86 #define X_RRSetPanning		    29
     87 #define X_RRSetOutputPrimary	    30
     88 #define X_RRGetOutputPrimary	    31
     89 
     90 #define RRTransformUnit		    (1L << 0)
     91 #define RRTransformScaleUp	    (1L << 1)
     92 #define RRTransformScaleDown	    (1L << 2)
     93 #define RRTransformProjective	    (1L << 3)
     94 
     95 /* v1.4 */
     96 #define X_RRGetProviders	      32
     97 #define X_RRGetProviderInfo	      33
     98 #define X_RRSetProviderOffloadSink    34
     99 #define X_RRSetProviderOutputSource   35
    100 #define X_RRListProviderProperties    36
    101 #define X_RRQueryProviderProperty     37
    102 #define X_RRConfigureProviderProperty 38
    103 #define X_RRChangeProviderProperty    39
    104 #define X_RRDeleteProviderProperty    40
    105 #define X_RRGetProviderProperty	      41
    106 
    107 /* v1.5 */
    108 #define X_RRGetMonitors		      42
    109 #define X_RRSetMonitor		      43
    110 #define X_RRDeleteMonitor	      44
    111 
    112 /* v1.6 */
    113 #define X_RRCreateLease		      45
    114 #define X_RRFreeLease		      46
    115 
    116 /* Event selection bits */
    117 #define RRScreenChangeNotifyMask  (1L << 0)
    118 /* V1.2 additions */
    119 #define RRCrtcChangeNotifyMask	    (1L << 1)
    120 #define RROutputChangeNotifyMask    (1L << 2)
    121 #define RROutputPropertyNotifyMask  (1L << 3)
    122 /* V1.4 additions */
    123 #define RRProviderChangeNotifyMask   (1L << 4)
    124 #define RRProviderPropertyNotifyMask (1L << 5)
    125 #define RRResourceChangeNotifyMask   (1L << 6)
    126 /* V1.6 additions */
    127 #define RRLeaseNotifyMask            (1L << 7)
    128 
    129 /* Event codes */
    130 #define RRScreenChangeNotify	0
    131 /* V1.2 additions */
    132 #define RRNotify		    1
    133 /* RRNotify Subcodes */
    134 #define  RRNotify_CrtcChange	    0
    135 #define  RRNotify_OutputChange	    1
    136 #define  RRNotify_OutputProperty    2
    137 #define  RRNotify_ProviderChange    3
    138 #define  RRNotify_ProviderProperty  4
    139 #define  RRNotify_ResourceChange    5
    140 /* V1.6 additions */
    141 #define  RRNotify_Lease             6
    142 /* used in the rotation field; rotation and reflection in 0.1 proto. */
    143 #define RR_Rotate_0		1
    144 #define RR_Rotate_90		2
    145 #define RR_Rotate_180		4
    146 #define RR_Rotate_270		8
    147 
    148 /* new in 1.0 protocol, to allow reflection of screen */
    149 
    150 #define RR_Reflect_X		16
    151 #define RR_Reflect_Y		32
    152 
    153 #define RRSetConfigSuccess		0
    154 #define RRSetConfigInvalidConfigTime	1
    155 #define RRSetConfigInvalidTime		2
    156 #define RRSetConfigFailed		3
    157 
    158 /* new in 1.2 protocol */
    159 
    160 #define RR_HSyncPositive	0x00000001
    161 #define RR_HSyncNegative	0x00000002
    162 #define RR_VSyncPositive	0x00000004
    163 #define RR_VSyncNegative	0x00000008
    164 #define RR_Interlace		0x00000010
    165 #define RR_DoubleScan		0x00000020
    166 #define RR_CSync		0x00000040
    167 #define RR_CSyncPositive	0x00000080
    168 #define RR_CSyncNegative	0x00000100
    169 #define RR_HSkewPresent		0x00000200
    170 #define RR_BCast		0x00000400
    171 #define RR_PixelMultiplex	0x00000800
    172 #define RR_DoubleClock		0x00001000
    173 #define RR_ClockDivideBy2	0x00002000
    174 
    175 #define RR_Connected		0
    176 #define RR_Disconnected		1
    177 #define RR_UnknownConnection	2
    178 
    179 #define BadRROutput		0
    180 #define BadRRCrtc		1
    181 #define BadRRMode		2
    182 #define BadRRProvider		3
    183 #define BadRRLease		4
    184 
    185 /* Conventional RandR output properties */
    186 
    187 #define RR_PROPERTY_BACKLIGHT		"Backlight"
    188 #define RR_PROPERTY_RANDR_EDID		"EDID"
    189 #define RR_PROPERTY_SIGNAL_FORMAT	"SignalFormat"
    190 #define RR_PROPERTY_SIGNAL_PROPERTIES	"SignalProperties"
    191 #define RR_PROPERTY_CONNECTOR_TYPE	"ConnectorType"
    192 #define RR_PROPERTY_CONNECTOR_NUMBER	"ConnectorNumber"
    193 #define RR_PROPERTY_COMPATIBILITY_LIST	"CompatibilityList"
    194 #define RR_PROPERTY_CLONE_LIST		"CloneList"
    195 #define RR_PROPERTY_BORDER		"Border"
    196 #define RR_PROPERTY_BORDER_DIMENSIONS	"BorderDimensions"
    197 #define RR_PROPERTY_GUID		"GUID"
    198 #define RR_PROPERTY_RANDR_TILE		"TILE"
    199 #define RR_PROPERTY_NON_DESKTOP		"non-desktop"
    200 
    201 /* roles this device can carry out */
    202 #define RR_Capability_None 0
    203 #define RR_Capability_SourceOutput 1
    204 #define RR_Capability_SinkOutput 2
    205 #define RR_Capability_SourceOffload 4
    206 #define RR_Capability_SinkOffload 8
    207 
    208 #endif	/* _RANDR_H_ */
    209