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 /************************************************************
 Copyright (c) 1993 by Silicon Graphics Computer Systems, Inc.
 
 Permission to use, copy, modify, and distribute this
 software and its documentation for any purpose and without
 fee is hereby granted, 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 Silicon Graphics not be 
 used in advertising or publicity pertaining to distribution 
 of the software without specific prior written permission.
 Silicon Graphics makes no representation about the suitability 
 of this software for any purpose. It is provided "as is"
 without any express or implied warranty.
 
 SILICON GRAPHICS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS 
 SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY 
 AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL SILICON
 GRAPHICS 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 _XKB_H_
 #define _XKB_H_
 
     /*
      * XKB request codes, used in:
      *  -  xkbReqType field of all requests
      *  -  requestMinor field of some events
      */
 #define X_kbUseExtension         0
 #define X_kbSelectEvents         1
 #define X_kbBell             3
 #define X_kbGetState             4
 #define X_kbLatchLockState       5
 #define X_kbGetControls          6
 #define X_kbSetControls          7
 #define X_kbGetMap           8
 #define X_kbSetMap           9
 #define X_kbGetCompatMap        10
 #define X_kbSetCompatMap        11
 #define X_kbGetIndicatorState       12
 #define X_kbGetIndicatorMap     13
 #define X_kbSetIndicatorMap     14
 #define X_kbGetNamedIndicator       15
 #define X_kbSetNamedIndicator       16
 #define X_kbGetNames            17
 #define X_kbSetNames            18
 #define X_kbGetGeometry         19
 #define X_kbSetGeometry         20
 #define X_kbPerClientFlags      21
 #define X_kbListComponents      22
 #define X_kbGetKbdByName        23
 #define X_kbGetDeviceInfo       24
 #define X_kbSetDeviceInfo       25
 #define X_kbSetDebuggingFlags       101
 
     /*
      * In the X sense, XKB reports only one event.
      * The type field of all XKB events is XkbEventCode
      */
 #define XkbEventCode            0
 #define XkbNumberEvents         (XkbEventCode+1)
 
     /*
      * XKB has a minor event code so it can use one X event code for 
      * multiple purposes.  
      *  - reported in the xkbType field of all XKB events.
      *  - XkbSelectEventDetails: Indicates the event for which event details 
      *    are being changed
      */
 #define XkbNewKeyboardNotify        0
 #define XkbMapNotify            1
 #define XkbStateNotify          2
 #define XkbControlsNotify       3
 #define XkbIndicatorStateNotify     4
 #define XkbIndicatorMapNotify       5
 #define XkbNamesNotify          6
 #define XkbCompatMapNotify      7
 #define XkbBellNotify           8
 #define XkbActionMessage        9
 #define XkbAccessXNotify        10
 #define XkbExtensionDeviceNotify    11
 
     /*
      * Event Mask:
      *  - XkbSelectEvents:  Specifies event interest.
      */
 #define XkbNewKeyboardNotifyMask    (1L << 0)
 #define XkbMapNotifyMask        (1L << 1)
 #define XkbStateNotifyMask      (1L << 2)
 #define XkbControlsNotifyMask       (1L << 3)
 #define XkbIndicatorStateNotifyMask (1L << 4)
 #define XkbIndicatorMapNotifyMask   (1L << 5)
 #define XkbNamesNotifyMask      (1L << 6)
 #define XkbCompatMapNotifyMask      (1L << 7)
 #define XkbBellNotifyMask       (1L << 8)
 #define XkbActionMessageMask        (1L << 9)
 #define XkbAccessXNotifyMask        (1L << 10)
 #define XkbExtensionDeviceNotifyMask    (1L << 11)
 #define XkbAllEventsMask        (0xFFF)
 
     /*
      * NewKeyboardNotify event details:
      */
 #define XkbNKN_KeycodesMask     (1L << 0)
 #define XkbNKN_GeometryMask     (1L << 1)
 #define XkbNKN_DeviceIDMask     (1L << 2)
 #define XkbAllNewKeyboardEventsMask (0x7)
 
     /*
      * AccessXNotify event types:
      *  - The 'what' field of AccessXNotify events reports the
      *    reason that the event was generated.
      */
 #define XkbAXN_SKPress          0
 #define XkbAXN_SKAccept         1
 #define XkbAXN_SKReject         2
 #define XkbAXN_SKRelease        3
 #define XkbAXN_BKAccept         4
 #define XkbAXN_BKReject         5
 #define XkbAXN_AXKWarning       6
 
     /*
      * AccessXNotify details:
      * - Used as an event detail mask to limit the conditions under which
      *   AccessXNotify events are reported
      */
 #define XkbAXN_SKPressMask      (1L << 0)
 #define XkbAXN_SKAcceptMask     (1L << 1)
 #define XkbAXN_SKRejectMask     (1L << 2)
 #define XkbAXN_SKReleaseMask        (1L << 3)
 #define XkbAXN_BKAcceptMask     (1L << 4)
 #define XkbAXN_BKRejectMask     (1L << 5)
 #define XkbAXN_AXKWarningMask       (1L << 6)
 #define XkbAllAccessXEventsMask     (0x7f)
 
     /*
      * Miscellaneous event details:
      * - event detail masks for assorted events that don't reall
      *   have any details.
      */
 #define XkbAllStateEventsMask       XkbAllStateComponentsMask
 #define XkbAllMapEventsMask     XkbAllMapComponentsMask
 #define XkbAllControlEventsMask     XkbAllControlsMask
 #define XkbAllIndicatorEventsMask   XkbAllIndicatorsMask
 #define XkbAllNameEventsMask        XkbAllNamesMask
 #define XkbAllCompatMapEventsMask   XkbAllCompatMask
 #define XkbAllBellEventsMask        (1L << 0)
 #define XkbAllActionMessagesMask    (1L << 0)
 
     /*
      * XKB reports one error:  BadKeyboard
      * A further reason for the error is encoded into to most significant
      * byte of the resourceID for the error:
      *    XkbErr_BadDevice - the device in question was not found
      *    XkbErr_BadClass  - the device was found but it doesn't belong to 
      *                       the appropriate class.
      *    XkbErr_BadId     - the device was found and belongs to the right
      *                       class, but not feedback with a matching id was
      *                       found.
      * The low byte of the resourceID for this error contains the device
      * id, class specifier or feedback id that failed.
      */
 #define XkbKeyboard         0
 #define XkbNumberErrors         1
 
 #define XkbErr_BadDevice    0xff
 #define XkbErr_BadClass     0xfe
 #define XkbErr_BadId        0xfd
 
     /*
      * Keyboard Components Mask:
      * - Specifies the components that follow a GetKeyboardByNameReply
      */
 #define XkbClientMapMask        (1L << 0)
 #define XkbServerMapMask        (1L << 1)
 #define XkbCompatMapMask        (1L << 2)
 #define XkbIndicatorMapMask     (1L << 3)
 #define XkbNamesMask            (1L << 4)
 #define XkbGeometryMask         (1L << 5)
 #define XkbControlsMask         (1L << 6)
 #define XkbAllComponentsMask        (0x7f)
 
     /*
      * State detail mask:
      *  - The 'changed' field of StateNotify events reports which of
      *    the keyboard state components have changed.
      *  - Used as an event detail mask to limit the conditions under
      *    which StateNotify events are reported.
      */
 #define XkbModifierStateMask        (1L << 0)
 #define XkbModifierBaseMask     (1L << 1)
 #define XkbModifierLatchMask        (1L << 2)
 #define XkbModifierLockMask     (1L << 3)
 #define XkbGroupStateMask       (1L << 4)
 #define XkbGroupBaseMask        (1L << 5)
 #define XkbGroupLatchMask       (1L << 6)
 #define XkbGroupLockMask        (1L << 7)
 #define XkbCompatStateMask      (1L << 8)
 #define XkbGrabModsMask         (1L << 9)
 #define XkbCompatGrabModsMask       (1L << 10)
 #define XkbLookupModsMask       (1L << 11)
 #define XkbCompatLookupModsMask     (1L << 12)
 #define XkbPointerButtonMask        (1L << 13)
 #define XkbAllStateComponentsMask   (0x3fff)
 
     /*
      * Controls detail masks:
      *  The controls specified in XkbAllControlsMask:
      *  - The 'changed' field of ControlsNotify events reports which of 
      *    the keyboard controls have changed.
      *  - The 'changeControls' field of the SetControls request specifies
      *    the controls for which values are to be changed.
      *  - Used as an event detail mask to limit the conditions under 
      *    which ControlsNotify events are reported.
      *
      *  The controls specified in the XkbAllBooleanCtrlsMask:
      *  - The 'enabledControls' field of ControlsNotify events reports the
      *    current status of the boolean controls.
      *  - The 'enabledControlsChanges' field of ControlsNotify events reports
      *    any boolean controls that have been turned on or off.
      *  - The 'affectEnabledControls' and 'enabledControls' fields of the
      *    kbSetControls request change the set of enabled controls.
      *  - The 'accessXTimeoutMask' and 'accessXTimeoutValues' fields of
      *    an XkbControlsRec specify the controls to be changed if the keyboard
      *    times out and the values to which they should be changed.
      *  - The 'autoCtrls' and 'autoCtrlsValues' fields of the PerClientFlags 
      *    request specifies the specify the controls to be reset when the
      *    client exits and the values to which they should be reset.
      *  - The 'ctrls' field of an indicator map specifies the controls
      *    that drive the indicator.
      *  - Specifies the boolean controls affected by the SetControls and
      *    LockControls key actions.
      */
 #define XkbRepeatKeysMask    (1L << 0)
 #define XkbSlowKeysMask      (1L << 1)
 #define XkbBounceKeysMask    (1L << 2)
 #define XkbStickyKeysMask    (1L << 3)
 #define XkbMouseKeysMask     (1L << 4)
 #define XkbMouseKeysAccelMask    (1L << 5)
 #define XkbAccessXKeysMask   (1L << 6)
 #define XkbAccessXTimeoutMask    (1L << 7)
 #define XkbAccessXFeedbackMask   (1L << 8)
 #define XkbAudibleBellMask   (1L << 9)
 #define XkbOverlay1Mask      (1L << 10)
 #define XkbOverlay2Mask      (1L << 11)
 #define XkbIgnoreGroupLockMask   (1L << 12)
 #define XkbGroupsWrapMask    (1L << 27)
 #define XkbInternalModsMask  (1L << 28)
 #define XkbIgnoreLockModsMask    (1L << 29)
 #define XkbPerKeyRepeatMask  (1L << 30)
 #define XkbControlsEnabledMask   (1L << 31)
 
 #define XkbAccessXOptionsMask    (XkbStickyKeysMask|XkbAccessXFeedbackMask)
 
 #define XkbAllBooleanCtrlsMask   (0x00001FFF)
 #define XkbAllControlsMask   (0xF8001FFF)
 #define XkbAllControlEventsMask  XkbAllControlsMask
 
     /*
      * AccessX Options Mask
      *  - The 'accessXOptions' field of an XkbControlsRec specifies the
      *    AccessX options that are currently in effect.
      *  - The 'accessXTimeoutOptionsMask' and 'accessXTimeoutOptionsValues'
      *    fields of an XkbControlsRec specify the Access X options to be 
      *    changed if the keyboard times out and the values to which they 
      *    should be changed.
      */
 #define XkbAX_SKPressFBMask (1L << 0)
 #define XkbAX_SKAcceptFBMask    (1L << 1)
 #define XkbAX_FeatureFBMask (1L << 2)
 #define XkbAX_SlowWarnFBMask    (1L << 3)
 #define XkbAX_IndicatorFBMask   (1L << 4)
 #define XkbAX_StickyKeysFBMask  (1L << 5)
 #define XkbAX_TwoKeysMask   (1L << 6)
 #define XkbAX_LatchToLockMask   (1L << 7)
 #define XkbAX_SKReleaseFBMask   (1L << 8)
 #define XkbAX_SKRejectFBMask    (1L << 9)
 #define XkbAX_BKRejectFBMask    (1L << 10)
 #define XkbAX_DumbBellFBMask    (1L << 11)
 #define XkbAX_FBOptionsMask (0xF3F)
 #define XkbAX_SKOptionsMask (0x0C0)
 #define XkbAX_AllOptionsMask    (0xFFF)
 
     /*
      * XkbUseCoreKbd is used to specify the core keyboard without having
      *          to look up its X input extension identifier.
      * XkbUseCorePtr is used to specify the core pointer without having
      *          to look up its X input extension identifier.
      * XkbDfltXIClass is used to specify "don't care" any place that the
      *          XKB protocol is looking for an X Input Extension 
      *          device class.
      * XkbDfltXIId is used to specify "don't care" any place that the
      *          XKB protocol is looking for an X Input Extension
      *          feedback identifier.
      * XkbAllXIClasses is used to get information about all device indicators,
      *          whether they're part of the indicator feedback class
      *          or the keyboard feedback class.
      * XkbAllXIIds is used to get information about all device indicator
      *          feedbacks without having to list them.
      * XkbXINone is used to indicate that no class or id has been specified.
      * XkbLegalXILedClass(c)  True if 'c' specifies a legal class with LEDs
      * XkbLegalXIBellClass(c) True if 'c' specifies a legal class with bells
      * XkbExplicitXIDevice(d) True if 'd' explicitly specifies a device
      * XkbExplicitXIClass(c)  True if 'c' explicitly specifies a device class
      * XkbExplicitXIId(c)     True if 'i' explicitly specifies a device id
      * XkbSingleXIClass(c)    True if 'c' specifies exactly one device class, 
      *                        including the default.
      * XkbSingleXIId(i)       True if 'i' specifies exactly one device 
      *                        identifier, including the default.
      */
 #define XkbUseCoreKbd       0x0100
 #define XkbUseCorePtr       0x0200
 #define XkbDfltXIClass      0x0300
 #define XkbDfltXIId     0x0400
 #define XkbAllXIClasses     0x0500
 #define XkbAllXIIds     0x0600
 #define XkbXINone       0xff00
 
 #define XkbLegalXILedClass(c)   (((c)==KbdFeedbackClass)||\
                     ((c)==LedFeedbackClass)||\
                     ((c)==XkbDfltXIClass)||\
                     ((c)==XkbAllXIClasses))
 #define XkbLegalXIBellClass(c)  (((c)==KbdFeedbackClass)||\
                     ((c)==BellFeedbackClass)||\
                     ((c)==XkbDfltXIClass)||\
                     ((c)==XkbAllXIClasses))
 #define XkbExplicitXIDevice(c)  (((c)&(~0xff))==0)
 #define XkbExplicitXIClass(c)   (((c)&(~0xff))==0)
 #define XkbExplicitXIId(c)  (((c)&(~0xff))==0)
 #define XkbSingleXIClass(c) ((((c)&(~0xff))==0)||((c)==XkbDfltXIClass))
 #define XkbSingleXIId(c)    ((((c)&(~0xff))==0)||((c)==XkbDfltXIId))
 
 #define XkbNoModifier       0xff
 #define XkbNoShiftLevel     0xff
 #define XkbNoShape      0xff
 #define XkbNoIndicator      0xff
 
 #define XkbNoModifierMask   0
 #define XkbAllModifiersMask 0xff
 #define XkbAllVirtualModsMask   0xffff
 
 #define XkbNumKbdGroups     4
 #define XkbMaxKbdGroup      (XkbNumKbdGroups-1)
 
 #define XkbMaxMouseKeysBtn  4
 
     /*
      * Group Index and Mask:
      *  - Indices into the kt_index array of a key type.
      *  - Mask specifies types to be changed for XkbChangeTypesOfKey
      */
 #define XkbGroup1Index      0
 #define XkbGroup2Index      1
 #define XkbGroup3Index      2
 #define XkbGroup4Index      3
 #define XkbAnyGroup     254
 #define XkbAllGroups        255
 
 #define XkbGroup1Mask       (1<<0)
 #define XkbGroup2Mask       (1<<1)
 #define XkbGroup3Mask       (1<<2)
 #define XkbGroup4Mask       (1<<3)
 #define XkbAnyGroupMask     (1<<7)
 #define XkbAllGroupsMask    (0xf)
 
     /*
      * BuildCoreState: Given a keyboard group and a modifier state,
      *                 construct the value to be reported an event.
      * GroupForCoreState:  Given the state reported in an event,
      *                 determine the keyboard group.
      * IsLegalGroup:   Returns TRUE if 'g' is a valid group index.
      */
 #define XkbBuildCoreState(m,g)  ((((g)&0x3)<<13)|((m)&0xff))
 #define XkbGroupForCoreState(s) (((s)>>13)&0x3)
 #define XkbIsLegalGroup(g)  (((g)>=0)&&((g)<XkbNumKbdGroups))
 
     /*
      * GroupsWrap values:
      *  - The 'groupsWrap' field of an XkbControlsRec specifies the
      *    treatment of out of range groups.
      *  - Bits 6 and 7 of the group info field of a key symbol map
      *    specify the interpretation of out of range groups for the
      *    corresponding key.
      */
 #define XkbWrapIntoRange    (0x00)
 #define XkbClampIntoRange   (0x40)
 #define XkbRedirectIntoRange    (0x80)
 
     /*
      * Action flags:  Reported in the 'flags' field of most key actions.
      * Interpretation depends on the type of the action; not all actions
      * accept all flags.
      *
      * Option           Used for Actions
      * ------           ----------------
      * ClearLocks       SetMods, LatchMods, SetGroup, LatchGroup
      * LatchToLock      SetMods, LatchMods, SetGroup, LatchGroup
      * LockNoLock       LockMods, ISOLock, LockPtrBtn, LockDeviceBtn
      * LockNoUnlock     LockMods, ISOLock, LockPtrBtn, LockDeviceBtn
      * UseModMapMods        SetMods, LatchMods, LockMods, ISOLock
      * GroupAbsolute        SetGroup, LatchGroup, LockGroup, ISOLock
      * UseDfltButton        PtrBtn, LockPtrBtn
      * NoAcceleration       MovePtr
      * MoveAbsoluteX        MovePtr
      * MoveAbsoluteY        MovePtr
      * ISODfltIsGroup       ISOLock
      * ISONoAffectMods      ISOLock
      * ISONoAffectGroup     ISOLock
      * ISONoAffectPtr       ISOLock
      * ISONoAffectCtrls     ISOLock
      * MessageOnPress       ActionMessage
      * MessageOnRelease     ActionMessage
      * MessageGenKeyEvent   ActionMessage
      * AffectDfltBtn        SetPtrDflt
      * DfltBtnAbsolute      SetPtrDflt
      * SwitchApplication    SwitchScreen
      * SwitchAbsolute       SwitchScreen
      */
 
 #define XkbSA_ClearLocks    (1L << 0)
 #define XkbSA_LatchToLock   (1L << 1)
 
 #define XkbSA_LockNoLock    (1L << 0)
 #define XkbSA_LockNoUnlock  (1L << 1)
 
 #define XkbSA_UseModMapMods (1L << 2)
 
 #define XkbSA_GroupAbsolute (1L << 2)
 #define XkbSA_UseDfltButton 0
 
 #define XkbSA_NoAcceleration    (1L << 0)
 #define XkbSA_MoveAbsoluteX (1L << 1)
 #define XkbSA_MoveAbsoluteY (1L << 2)
 
 #define XkbSA_ISODfltIsGroup     (1L << 7)
 #define XkbSA_ISONoAffectMods    (1L << 6)
 #define XkbSA_ISONoAffectGroup   (1L << 5)
 #define XkbSA_ISONoAffectPtr     (1L << 4)
 #define XkbSA_ISONoAffectCtrls   (1L << 3)
 #define XkbSA_ISOAffectMask  (0x78)
 
 #define XkbSA_MessageOnPress     (1L << 0)
 #define XkbSA_MessageOnRelease   (1L << 1)
 #define XkbSA_MessageGenKeyEvent (1L << 2)
 
 #define XkbSA_AffectDfltBtn 1
 #define XkbSA_DfltBtnAbsolute   (1L << 2)
 
 #define XkbSA_SwitchApplication (1L << 0)
 #define XkbSA_SwitchAbsolute    (1L << 2)
 
     /*
      * The following values apply to the SA_DeviceValuator 
      * action only.  Valuator operations specify the action 
      * to be taken.   Values specified in the action are 
      * multiplied by 2^scale before they are applied.
      */
 #define XkbSA_IgnoreVal     (0x00)
 #define XkbSA_SetValMin     (0x10)
 #define XkbSA_SetValCenter  (0x20)
 #define XkbSA_SetValMax     (0x30)
 #define XkbSA_SetValRelative    (0x40)
 #define XkbSA_SetValAbsolute    (0x50)
 #define XkbSA_ValOpMask     (0x70)
 #define XkbSA_ValScaleMask  (0x07)
 #define XkbSA_ValOp(a)      ((a)&XkbSA_ValOpMask)
 #define XkbSA_ValScale(a)   ((a)&XkbSA_ValScaleMask)
 
     /*
      * Action types: specifies the type of a key action.  Reported in the
      * type field of all key actions.
      */
 #define XkbSA_NoAction      0x00
 #define XkbSA_SetMods       0x01
 #define XkbSA_LatchMods     0x02
 #define XkbSA_LockMods      0x03
 #define XkbSA_SetGroup      0x04
 #define XkbSA_LatchGroup    0x05
 #define XkbSA_LockGroup     0x06
 #define XkbSA_MovePtr       0x07
 #define XkbSA_PtrBtn        0x08
 #define XkbSA_LockPtrBtn    0x09
 #define XkbSA_SetPtrDflt    0x0a
 #define XkbSA_ISOLock       0x0b
 #define XkbSA_Terminate     0x0c
 #define XkbSA_SwitchScreen  0x0d
 #define XkbSA_SetControls   0x0e
 #define XkbSA_LockControls  0x0f
 #define XkbSA_ActionMessage 0x10
 #define XkbSA_RedirectKey   0x11
 #define XkbSA_DeviceBtn     0x12
 #define XkbSA_LockDeviceBtn 0x13
 #define XkbSA_DeviceValuator    0x14
 #define XkbSA_LastAction    XkbSA_DeviceValuator
 #define XkbSA_NumActions    (XkbSA_LastAction+1)
 
 #define XkbSA_XFree86Private    0x86
 
     /*
      * Specifies the key actions that clear latched groups or modifiers.
      */
 #define XkbSA_BreakLatch \
     ((1<<XkbSA_NoAction)|(1<<XkbSA_PtrBtn)|(1<<XkbSA_LockPtrBtn)|\
     (1<<XkbSA_Terminate)|(1<<XkbSA_SwitchScreen)|(1<<XkbSA_SetControls)|\
     (1<<XkbSA_LockControls)|(1<<XkbSA_ActionMessage)|\
     (1<<XkbSA_RedirectKey)|(1<<XkbSA_DeviceBtn)|(1<<XkbSA_LockDeviceBtn))
      
     /*
      * Macros to classify key actions
      */
 #define XkbIsModAction(a)   (((a)->type>=Xkb_SASetMods)&&((a)->type<=XkbSA_LockMods))
 #define XkbIsGroupAction(a) (((a)->type>=XkbSA_SetGroup)&&((a)->type<=XkbSA_LockGroup))
 #define XkbIsPtrAction(a)   (((a)->type>=XkbSA_MovePtr)&&((a)->type<=XkbSA_SetPtrDflt))
 
 
     /*
      * Key Behavior Qualifier:
      *    KB_Permanent indicates that the behavior describes an unalterable
      *    characteristic of the keyboard, not an XKB software-simulation of
      *    the listed behavior.
      * Key Behavior Types:  
      *    Specifies the behavior of the underlying key.
      */
 #define XkbKB_Permanent     0x80
 #define XkbKB_OpMask        0x7f
 
 #define XkbKB_Default       0x00
 #define XkbKB_Lock      0x01
 #define XkbKB_RadioGroup    0x02
 #define XkbKB_Overlay1      0x03
 #define XkbKB_Overlay2      0x04
 
 #define XkbKB_RGAllowNone   0x80
 
     /*
      * Various macros which describe the range of legal keycodes.
      */
 #define XkbMinLegalKeyCode  8
 #define XkbMaxLegalKeyCode  255
 #define XkbMaxKeyCount      (XkbMaxLegalKeyCode-XkbMinLegalKeyCode+1)
 #define XkbPerKeyBitArraySize   ((XkbMaxLegalKeyCode+1)/8)
 /* Seems kinda silly to check that an unsigned char is <= 255... */
 #define XkbIsLegalKeycode(k)    ((k)>=XkbMinLegalKeyCode)
 
     /*
      * Assorted constants and limits.
      */
 #define XkbNumModifiers     8
 #define XkbNumVirtualMods   16
 #define XkbNumIndicators    32
 #define XkbAllIndicatorsMask    (0xffffffff)
 #define XkbMaxRadioGroups   32
 #define XkbAllRadioGroupsMask   (0xffffffff)
 #define XkbMaxShiftLevel    63
 #define XkbMaxSymsPerKey    (XkbMaxShiftLevel*XkbNumKbdGroups)
 #define XkbRGMaxMembers     12
 #define XkbActionMessageLength  6
 #define XkbKeyNameLength    4
 #define XkbMaxRedirectCount 8
 
 #define XkbGeomPtsPerMM     10
 #define XkbGeomMaxColors    32
 #define XkbGeomMaxLabelColors   3
 #define XkbGeomMaxPriority  255
 
     /*
      * Key Type index and mask for the four standard key types.
      */
 #define XkbOneLevelIndex    0
 #define XkbTwoLevelIndex    1
 #define XkbAlphabeticIndex  2
 #define XkbKeypadIndex      3
 #define XkbLastRequiredType XkbKeypadIndex
 #define XkbNumRequiredTypes (XkbLastRequiredType+1)
 #define XkbMaxKeyTypes      255
 
 #define XkbOneLevelMask     (1<<0)
 #define XkbTwoLevelMask     (1<<1)
 #define XkbAlphabeticMask   (1<<2)
 #define XkbKeypadMask       (1<<3)
 #define XkbAllRequiredTypes (0xf)
 
 #define XkbShiftLevel(n)    ((n)-1)
 #define XkbShiftLevelMask(n)    (1<<((n)-1))
 
     /*
      * Extension name and version information
      */
 #define XkbName "XKEYBOARD"
 #define XkbMajorVersion 1
 #define XkbMinorVersion 0
 
     /*
      * Explicit map components:
      *  - Used in the 'explicit' field of an XkbServerMap.  Specifies
      *    the keyboard components that should _not_ be updated automatically
      *    in response to core protocol keyboard mapping requests.
      */
 #define XkbExplicitKeyTypesMask   (0x0f)
 #define XkbExplicitKeyType1Mask   (1<<0)
 #define XkbExplicitKeyType2Mask   (1<<1)
 #define XkbExplicitKeyType3Mask   (1<<2)
 #define XkbExplicitKeyType4Mask   (1<<3)
 #define XkbExplicitInterpretMask  (1<<4)
 #define XkbExplicitAutoRepeatMask (1<<5)
 #define XkbExplicitBehaviorMask   (1<<6)
 #define XkbExplicitVModMapMask    (1<<7)
 #define XkbAllExplicitMask    (0xff)
 
     /*
      * Map components masks:
      * Those in AllMapComponentsMask:
      *  - Specifies the individual fields to be loaded or changed for the
      *    GetMap and SetMap requests.
      * Those in ClientInfoMask:
      *  - Specifies the components to be allocated by XkbAllocClientMap.
      * Those in ServerInfoMask:
      *  - Specifies the components to be allocated by XkbAllocServerMap.
      */
 #define XkbKeyTypesMask     (1<<0)
 #define XkbKeySymsMask      (1<<1)
 #define XkbModifierMapMask  (1<<2)
 #define XkbExplicitComponentsMask (1<<3)
 #define XkbKeyActionsMask   (1<<4)
 #define XkbKeyBehaviorsMask (1<<5)
 #define XkbVirtualModsMask  (1<<6)
 #define XkbVirtualModMapMask    (1<<7)
 
 #define XkbAllClientInfoMask    (XkbKeyTypesMask|XkbKeySymsMask|XkbModifierMapMask)
 #define XkbAllServerInfoMask    (XkbExplicitComponentsMask|XkbKeyActionsMask|XkbKeyBehaviorsMask|XkbVirtualModsMask|XkbVirtualModMapMask)
 #define XkbAllMapComponentsMask (XkbAllClientInfoMask|XkbAllServerInfoMask)
 
     /*
      * Symbol interpretations flags:
      *  - Used in the flags field of a symbol interpretation
      */
 #define XkbSI_AutoRepeat    (1<<0)
 #define XkbSI_LockingKey    (1<<1)
 
     /*
      * Symbol interpretations match specification:
      *  - Used in the match field of a symbol interpretation to specify 
      *    the conditions under which an interpretation is used.
      */
 #define XkbSI_LevelOneOnly  (0x80)
 #define XkbSI_OpMask        (0x7f)
 #define XkbSI_NoneOf        (0)
 #define XkbSI_AnyOfOrNone   (1)
 #define XkbSI_AnyOf     (2)
 #define XkbSI_AllOf     (3)
 #define XkbSI_Exactly       (4)
 
     /*
      * Indicator map flags:
      *  - Used in the flags field of an indicator map to indicate the
      *    conditions under which and indicator can be changed and the
      *    effects of changing the indicator.
      */
 #define XkbIM_NoExplicit    (1L << 7)
 #define XkbIM_NoAutomatic   (1L << 6)
 #define XkbIM_LEDDrivesKB   (1L << 5)
 
     /*
      * Indicator map component specifications:
      *  - Used by the 'which_groups' and 'which_mods' fields of an indicator
      *    map to specify which keyboard components should be used to drive
      *    the indicator.
      */
 #define XkbIM_UseBase       (1L << 0)
 #define XkbIM_UseLatched    (1L << 1)
 #define XkbIM_UseLocked     (1L << 2)
 #define XkbIM_UseEffective  (1L << 3)
 #define XkbIM_UseCompat     (1L << 4)
 
 #define XkbIM_UseNone     0
 #define XkbIM_UseAnyGroup (XkbIM_UseBase|XkbIM_UseLatched|XkbIM_UseLocked\
                            |XkbIM_UseEffective)
 #define XkbIM_UseAnyMods  (XkbIM_UseAnyGroup|XkbIM_UseCompat)
 
     /*
      * Compatibility Map Compontents:
      *  - Specifies the components to be allocated in XkbAllocCompatMap.
      */
 #define XkbSymInterpMask    (1<<0)
 #define XkbGroupCompatMask  (1<<1)
 #define XkbAllCompatMask    (0x3)
 
     /*
      * Names component mask:
      *  - Specifies the names to be loaded or changed for the GetNames and
      *    SetNames requests.
      *  - Specifies the names that have changed in a NamesNotify event.
      *  - Specifies the names components to be allocated by XkbAllocNames.
      */
 #define XkbKeycodesNameMask (1<<0)
 #define XkbGeometryNameMask (1<<1)
 #define XkbSymbolsNameMask  (1<<2)
 #define XkbPhysSymbolsNameMask  (1<<3)
 #define XkbTypesNameMask    (1<<4)
 #define XkbCompatNameMask   (1<<5)
 #define XkbKeyTypeNamesMask (1<<6)
 #define XkbKTLevelNamesMask (1<<7)
 #define XkbIndicatorNamesMask   (1<<8)
 #define XkbKeyNamesMask     (1<<9)
 #define XkbKeyAliasesMask   (1<<10)
 #define XkbVirtualModNamesMask  (1<<11)
 #define XkbGroupNamesMask   (1<<12)
 #define XkbRGNamesMask      (1<<13)
 #define XkbComponentNamesMask   (0x3f)
 #define XkbAllNamesMask     (0x3fff)
 
     /*
      * GetByName components:
      *  - Specifies desired or necessary components to GetKbdByName request.
      *  - Reports the components that were found in a GetKbdByNameReply
      */
 #define XkbGBN_TypesMask        (1L << 0)
 #define XkbGBN_CompatMapMask        (1L << 1)
 #define XkbGBN_ClientSymbolsMask    (1L << 2)
 #define XkbGBN_ServerSymbolsMask    (1L << 3)
 #define XkbGBN_SymbolsMask (XkbGBN_ClientSymbolsMask|XkbGBN_ServerSymbolsMask)
 #define XkbGBN_IndicatorMapMask     (1L << 4)
 #define XkbGBN_KeyNamesMask     (1L << 5)
 #define XkbGBN_GeometryMask     (1L << 6)
 #define XkbGBN_OtherNamesMask       (1L << 7)
 #define XkbGBN_AllComponentsMask    (0xff)
 
      /*
       * ListComponents flags
       */
 #define XkbLC_Hidden            (1L <<  0)
 #define XkbLC_Default           (1L <<  1)
 #define XkbLC_Partial           (1L <<  2)
 
 #define XkbLC_AlphanumericKeys      (1L <<  8)
 #define XkbLC_ModifierKeys      (1L <<  9)
 #define XkbLC_KeypadKeys        (1L << 10)
 #define XkbLC_FunctionKeys      (1L << 11)
 #define XkbLC_AlternateGroup        (1L << 12)
 
     /*
      * X Input Extension Interactions
      * - Specifies the possible interactions between XKB and the X input
      *   extension
      * - Used to request (XkbGetDeviceInfo) or change (XKbSetDeviceInfo)
      *   XKB information about an extension device.
      * - Reports the list of supported optional features in the reply to
      *   XkbGetDeviceInfo or in an XkbExtensionDeviceNotify event.
      * XkbXI_UnsupportedFeature is reported in XkbExtensionDeviceNotify
      * events to indicate an attempt to use an unsupported feature.
      */
 #define XkbXI_KeyboardsMask     (1L << 0)
 #define XkbXI_ButtonActionsMask     (1L << 1)
 #define XkbXI_IndicatorNamesMask    (1L << 2)
 #define XkbXI_IndicatorMapsMask     (1L << 3)
 #define XkbXI_IndicatorStateMask    (1L << 4)
 #define XkbXI_UnsupportedFeatureMask    (1L << 15)
 #define XkbXI_AllFeaturesMask       (0x001f)
 #define XkbXI_AllDeviceFeaturesMask (0x001e)
 
 #define XkbXI_IndicatorsMask        (0x001c)
 #define XkbAllExtensionDeviceEventsMask (0x801f)
 
     /*
      * Per-Client Flags:
      *  - Specifies flags to be changed by the PerClientFlags request.
      */
 #define XkbPCF_DetectableAutoRepeatMask (1L << 0)
 #define XkbPCF_GrabsUseXKBStateMask (1L << 1)
 #define XkbPCF_AutoResetControlsMask    (1L << 2)
 #define XkbPCF_LookupStateWhenGrabbed   (1L << 3)
 #define XkbPCF_SendEventUsesXKBState    (1L << 4)
 #define XkbPCF_AllFlagsMask     (0x1F)
 
     /*
      * Debugging flags and controls
      */
 #define XkbDF_DisableLocks  (1<<0)
 
 #endif /* _XKB_H_ */

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