Index of UNIX Man Pages for commands start with the letter 'X'.
XActivateScreenSaver
XAddConnectionWatch
XAddHost
XAddHosts
XAddPixel
XAddToSaveSet
XAllocClassHint
XAllocColorCells
XAllocColor
XAllocColorPlanes
XAllocIconSize
XAllocNamedColor
XAllocSizeHints
XAllocStandardColormap
XAllocWMHints
XAllowEvents
XAnyEvent
XArc
XauDisposeAuth
XauFileName
XauGetAuthByAddr
XauGetBestAuthByAddr
Xau
XauLockAuth
XauReadAuth
XAutoRepeatOff
XAutoRepeatOn
XauUnlockAuth
XauWriteAuth
XBaseFontNameListOfFontSet
XBell
XButtonEvent
XChangeActivePointerGrab
XChangeGC
XChangeKeyboardControl
XChangeKeyboardMapping
XChangePointerControl
XChangeProperty
XChangeSaveSet
XChangeWindowAttributes
XChar2b
XCharStruct
XCheckIfEvent
XCheckMaskEvent
XCheckTypedEvent
XCheckTypedWindowEvent
XCheckWindowEvent
XCirculateEvent
XCirculateRequestEvent
XCirculateSubwindowsDown
XCirculateSubwindows
XCirculateSubwindowsUp
XClassHint
XClearArea
XClearWindow
XClientMessageEvent
XClipBox
XCloseDisplay
XCloseIM
XCloseOM
XcmsAllocColor
XcmsAllocNamedColor
XcmsCCCOfColormap
XcmsCIELab
XcmsCIELabQueryMaxC
XcmsCIELabQueryMaxLC
XcmsCIELabQueryMaxL
XcmsCIELabQueryMinL
XcmsCIELuv
XcmsCIELuvQueryMaxC
XcmsCIELuvQueryMaxLC
XcmsCIELuvQueryMaxL
XcmsCIELuvQueryMinL
XcmsCIEuvY
XcmsCIExyY
XcmsCIEXYZ
XcmsColor
XcmsConvertColors
XcmsCreateCCC
XcmsDefaultCCC
XcmsFreeCCC
XcmsLookupColor
XcmsPad
XcmsQueryBlack
XcmsQueryBlue
XcmsQueryColor
XcmsQueryColors
XcmsQueryGreen
XcmsQueryRed
XcmsQueryWhite
XcmsRGB
XcmsRGBi
XcmsSetCCCOfColormap
XcmsSetWhiteAdjustProc
XcmsSetWhitePoint
XcmsStoreColor
XcmsStoreColors
XcmsTekHVC
XcmsTekHVCQueryMaxC
XcmsTekHVCQueryMaxVC
XcmsTekHVCQueryMaxV
XcmsTekHVCQueryMaxVSamples
XcmsTekHVCQueryMinV
XColor
XColormapEvent
XCompose
XConfigureEvent
XConfigureRequestEvent
XConfigureWindow
XContextDependentDrawing
XContextualDrawing
XConvertCase
XConvertSelection
XCopyArea
XCopyColormapAndFree
XCopyGC
XCopyPlane
XCreateBitmapFromData
XCreateColormap
XCreateFontCursor
XCreateFontSet
XCreateGC
XCreateGlyphCursor
XCreateIC
XCreateImage
XCreateOC
XCreatePixmapCursor
XCreatePixmapFromBitmapData
XCreatePixmap
XCreateRegion
XCreateSimpleWindow
XCreateWindowEvent
XCreateWindow
XCrossingEvent
XDefaultString
XDefineCursor
XDeleteContext
XDeleteModifiermapEntry
XDeleteProperty
XDestroyIC
XDestroyImage
XDestroyOC
XDestroyRegion
XDestroySubwindows
XDestroyWindowEvent
XDestroyWindow
XDirectionalDependentDrawing
XDisableAccessControl
XDisplayKeycodes
XDisplayMotionBufferSize
XDisplayName
XDisplayOfIM
XDisplayOfOM
XDrawArc
XDrawArcs
XDrawImageString16
XDrawImageString
XDrawLine
XDrawLines
XDrawPoint
XDrawPoints
XDrawRectangle
XDrawRectangles
XDrawSegments
XDrawString16
XDrawString
XDrawText16
XDrawText
XEmptyRegion
XEnableAccessControl
XEqualRegion
XErrorEvent
XEvent
XEventsQueued
XExposeEvent
XExtendedMaxRequestSize
XExtentsOfFontSet
XFetchBuffer
XFetchBytes
XFetchName
XFillArc
XFillArcs
XFillPolygon
XFillRectangle
XFillRectangles
XFilterEvent
XFindContext
XFlush
XFocusChangeEvent
XFontProp
XFontSetExtents
XFontsOfFontSet
XFontStruct
XForceScreenSaver
XFreeColormap
XFreeColors
XFreeCursor
XFreeEventData
XFreeExtensionList
XFreeFont
XFreeFontInfo
XFreeFontNames
XFreeFontPath
XFreeFontSet
XFreeGC
XFree
XFreeModifiermap
XFreePixmap
XFreeStringList
XGContextFromGC
XGCValues
XGenericEventCookie
XGetAtomName
XGetAtomNames
XGetClassHint
XGetCommand
XGetErrorDatabaseText
XGetErrorText
XGetEventData
XGetFontPath
XGetFontProperty
XGetGCValues
XGetGeometry
XGetIconName
XGetIconSizes
XGetICValues
XGetImage
XGetIMValues
XGetInputFocus
XGetKeyboardControl
XGetKeyboardMapping
XGetModifierMapping
XGetMotionEvents
XGetOCValues
XGetOMValues
XGetPixel
XGetPointerControl
XGetPointerMapping
XGetRGBColormaps
XGetScreenSaver
XGetSelectionOwner
XGetSubImage
XGetTextProperty
XGetTransientForHint
XGetVisualInfo
XGetWindowAttributes
XGetWindowProperty
XGetWMClientMachine
XGetWMColormapWindows
XGetWMHints
XGetWMIconName
XGetWMName
XGetWMNormalHints
XGetWMProtocols
XGetWMSizeHints
XGetXCBConnection
XGrabButton
XGrabKeyboard
XGrabKey
XGrabPointer
XGrabServer
XGraphicsExposeEvent
XGravityEvent
XHostAddress
XIconifyWindow
XIconSize
XIfEvent
XIMOfIC
XInitImage
XInitThreads
XInsertModifiermapEntry
XInstallColormap
XInternalConnectionNumbers
XInternAtom
XInternAtoms
XIntersectRegion
XkbActionCtrls
XkbAddDeviceLedInfo
XkbAddGeomColor
XkbAddGeomDoodad
XkbAddGeomKeyAlias
XkbAddGeomKey
XkbAddGeomOutline
XkbAddGeomOverlay
XkbAddGeomOverlayKey
XkbAddGeomOverlayRow
XkbAddGeomProperty
XkbAddGeomRow
XkbAddGeomSection
XkbAddGeomShape
XkbAddSymInterpret
XkbAllocClientMap
XkbAllocCompatMap
XkbAllocControls
XkbAllocDeviceInfo
XkbAllocDeviceLedInfo
XkbAllocGeomColors
XkbAllocGeomDoodads
XkbAllocGeometry
XkbAllocGeomKeyAliases
XkbAllocGeomKeys
XkbAllocGeomOutlines
XkbAllocGeomOverlayKey
XkbAllocGeomOverlayRows
XkbAllocGeomOverlays
XkbAllocGeomPoints
XkbAllocGeomProps
XkbAllocGeomRows
XkbAllocGeomSectionDoodads
XkbAllocGeomSections
XkbAllocGeomShapes
XkbAllocIndicatorMaps
XkbAllocKeyboard
XkbAllocNames
XkbAllocServerMap
XkbApplyCompatMapToKey
XkbBellEvent
XkbBell
XkbChangeControls
XkbChangeDeviceInfo
XkbChangeEnabledControls
XkbChangeIndicators
XkbChangeMap
XkbChangeNames
XkbChangeTypesOfKey
XkbComputeRowBounds
XkbComputeSectionBounds
XkbComputeShapeBounds
XkbComputeShapeTop
XkbCopyKeyType
XkbCopyKeyTypes
XkbDeviceBellEvent
XkbDeviceBell
XkbFindOverlayForKey
XkbForceBell
XkbForceDeviceBell
XkbFreeClientMap
XkbFreeCompatMap
XkbFreeComponentList
XkbFreeControls
XkbFreeDeviceInfo
XkbFreeGeomColors
XkbFreeGeomDoodads
XkbFreeGeometry
XkbFreeGeomKeyAliases
XkbFreeGeomKeys
XkbFreeGeomOutlines
XkbFreeGeomOverlayKeys
XkbFreeGeomOverlayRows
XkbFreeGeomOverlays
XkbFreeGeomPoints
XkbFreeGeomProperties
XkbFreeGeomRows
XkbFreeGeomSections
XkbFreeGeomShapes
XkbFreeIndicatorMaps
XkbFreeKeyboard
XkbFreeNames
XkbFreeServerMap
XkbGetAccessXTimeout
XkbGetAutoRepeatRate
XkbGetAutoResetControls
XkbGetBounceKeysDelay
XkbGetCompatMap
XkbGetControlsChanges
XkbGetControls
XkbGetDetectableAutoRepeat
XkbGetDeviceButtonActions
XkbGetDeviceInfoChanges
XkbGetDeviceInfo
XkbGetDeviceLedInfo
XkbGetGeometry
XkbGetIndicatorChanges
XkbGetIndicatorMap
XkbGetIndicatorState
XkbGetKeyActions
XkbGetKeyBehaviors
XkbGetKeyboardByName
XkbGetKeyboard
XkbGetKeyExplicitComponents
XkbGetKeyModifierMap
XkbGetKeySyms
XkbGetKeyTypes
XkbGetKeyVirtualModMap
XkbGetMap
XkbGetNameChanges
XkbGetNamedGeometry
XkbGetNamedIndicator
XkbGetNames
XkbGetSlowKeysDelay
XkbGetState
XkbGetStickyKeysOptions
XkbGetUpdatedMap
XkbGetVirtualMods
XkbGetXlibControls
XkbIgnoreExtension
XkbInitCanonicalKeyTypes
XkbKeyActionEntry
XkbKeyAction
XkbKeyActionsPtr
XkbKeycodeToKeysym
XkbKeyGroupInfo
XkbKeyGroupsWidth
XkbKeyGroupWidth
XkbKeyHasActions
XkbKeyNumActions
XkbKeyNumGroups
XkbKeyNumSyms
XkbKeySymEntry
XkbKeySymsOffset
XkbKeySymsPtr
XkbKeysymToModifiers
XkbKeyType
XkbKeyTypeIndex
XkbKeyTypesForCoreSymbols
XkbLatchGroup
XkbLatchModifiers
XkbLibraryVersion
XkbListComponents
XkbLockGroup
XkbLockModifiers
XkbLookupKeyBinding
XkbLookupKeySym
XkbModActionVMods
XkbNoteControlsChanges
XkbNoteDeviceChanges
XkbNoteIndicatorChanges
XkbNoteNameChanges
XkbOpenDisplay
XkbOutOfRangeGroupInfo
XkbOutOfRangeGroupNumber
XkbPtrActionX
XkbPtrActionY
XkbQueryExtension
XkbRefreshKeyboardMapping
XkbResizeDeviceButtonActions
XkbResizeKeyActions
XkbResizeKeySyms
XkbResizeKeyType
XkbSAActionSetCtrls
XkbSAGroup
XkbSAPtrDfltValue
XkbSARedirectSetVMods
XkbSARedirectSetVModsMask
XkbSARedirectVMods
XkbSARedirectVModsMask
XkbSAScreen
XkbSASetGroup
XkbSASetPtrDfltValue
XkbSASetScreen
XkbSelectEventDetails
XkbSelectEvents
XkbSetAccessXTimeout
XkbSetAutoRepeatRate
XkbSetAutoResetControls
XkbSetBounceKeysDelay
XkbSetCompatMap
XkbSetControls
XkbSetDebuggingFlags
XkbSetDetectableAutoRepeat
XkbSetDeviceButtonActions
XkbSetDeviceInfo
XkbSetIgnoreLockMods
XkbSetIndicatorMap
XkbSetMap
XkbSetModActionVMods
XkbSetNamedIndicator
XkbSetNames
XkbSetPtrActionX
XkbSetPtrActionY
XkbSetServerInternalMods
XkbSetXlibControls
XkbTranslateKeyCode
XkbTranslateKeySym
XkbUpdateMapFromCore
XkbVirtualModsToReal
XKeyboardControl
XKeycodeToKeysym
XKeyEvent
XKeymapEvent
XKeysymToKeycode
XKeysymToString
XKillClient
XListDepths
XListExtensions
XListFonts
XListFontsWithInfo
XListHosts
XListInstalledColormaps
XListPixmapFormats
XListProperties
XLoadFont
XLoadQueryFont
XLocaleOfFontSet
XLocaleOfIM
XLocaleOfOM
XLockDisplay
XLookupColor
XLookupKeysym
XLookupString
XLowerWindow
XMapEvent
XMappingEvent
XMapRaised
XMapRequestEvent
XMapSubwindows
XMapWindow
Xmark
XMaskEvent
XMatchVisualInfo
XMaxRequestSize
XmbDrawImageString
XmbDrawString
XmbDrawText
XmbLookupString
XmbResetIC
XmbSetWMProperties
XmbTextEscapement
XmbTextExtents
XmbTextListToTextProperty
XmbTextPerCharExtents
XmbTextPropertyToTextList
XML::Parser::Expat
XML::Parser
XML::Parser::Style::Debug
XML::Parser::Style::Objects
XML::Parser::Style::Stream
XML::Parser::Style::Subs
XML::Parser::Style::Tree
XModifierKeymap
XMotionEvent
XMoveResizeWindow
XMoveWindow
XNewModifiermap
XNextEvent
XNoExposeEvent
XNoOp
XOffsetRegion
XOMOfOC
XOpenDisplay
XOpenIM
XOpenOM
Xorg
XParseColor
XParseGeometry
XPeekEvent
XPeekIfEvent
XPending
XPixmapFormatValues
XPoint
XPointInRegion
XPolygonRegion
XProcessInternalConnection
XPropertyEvent
XPutBackEvent
XPutImage
XPutPixel
XQueryBestCursor
XQueryBestSize
XQueryBestStipple
XQueryBestTile
XQueryColor
XQueryColors
XQueryExtension
XQueryFont
XQueryKeymap
XQueryPointer
XQueryTextExtents16
XQueryTextExtents
XQueryTree
XRaiseWindow
XReadBitmapFileData
XReadBitmapFile
XRebindKeysym
XRecolorCursor
XReconfigureWMWindow
XRectangle
XRectInRegion
XRefreshKeyboardMapping
XRegisterIMInstantiateCallback
XRemoveConnectionWatch
XRemoveFromSaveSet
XRemoveHost
XRemoveHosts
XReparentEvent
XReparentWindow
XResetScreenSaver
XResizeRequestEvent
XResizeWindow
XResourceManagerString
XRestackWindows
XrmCombineDatabase
XrmCombineFileDatabase
XrmDestroyDatabase
XrmEnumerateDatabase
XrmGetDatabase
XrmGetFileDatabase
XrmGetResource
XrmGetStringDatabase
XrmInitialize
XrmLocaleOfDatabase
XrmMergeDatabases
XrmOptionDescRec
XrmOptionKind
XrmParseCommand
XrmPermStringToQuark
XrmPutFileDatabase
XrmPutLineResource
XrmPutResource
XrmPutStringResource
XrmQGetResource
XrmQGetSearchList
XrmQGetSearchResource
XrmQPutResource
XrmQPutStringResource
XrmQuarkToString
XrmSetDatabase
XrmStringToBindingQuarkList
XrmStringToQuark
XrmStringToQuarkList
XrmUniqueQuark
XrmValue
XRotateBuffers
XRotateWindowProperties
XSaveContext
XScreenNumberOfScreen
XScreenResourceString
XSegment
XSelectInput
XSelectionClearEvent
XSelectionEvent
XSelectionRequestEvent
XSendEvent
Xserver
XSetAccessControl
XSetAfterFunction
XSetArcMode
XSetBackground
XSetClassHint
XSetClipMask
XSetClipOrigin
XSetClipRectangles
XSetCloseDownMode
XSetCommand
XSetDashes
XSetErrorHandler
XSetEventQueueOwner
XSetFillRule
XSetFillStyle
XSetFont
XSetFontPath
XSetForeground
XSetFunction
XSetGraphicsExposure
XSetICFocus
XSetIconName
XSetIconSizes
XSetICValues
XSetIMValues
XSetInputFocus
XSetIOErrorHandler
XSetLineAttributes
XSetLocaleModifiers
XSetModifierMapping
XSetOCValues
XSetOMValues
XSetPlaneMask
XSetPointerMapping
XSetRegion
XSetRGBColormaps
XSetScreenSaver
XSetSelectionOwner
XSetState
XSetStipple
XSetSubwindowMode
XSetTextProperty
XSetTile
XSetTransientForHint
XSetTSOrigin
XSetWindowAttributes
XSetWindowBackground
XSetWindowBackgroundPixmap
XSetWindowBorder
XSetWindowBorderPixmap
XSetWindowBorderWidth
XSetWindowColormap
XSetWMClientMachine
XSetWMColormapWindows
XSetWMHints
XSetWMIconName
XSetWMName
XSetWMNormalHints
XSetWMProperties
XSetWMProtocols
XSetWMSizeHints
XShrinkRegion
XSizeHints
XSLoader
XStandardColormap
XStoreBuffer
XStoreBytes
XStoreColor
XStoreColors
XStoreNamedColor
XStoreName
XStringListToTextProperty
XStringToKeysym
XSubImage
XSubtractRegion
XSupportsLocale
XSynchronize
XSync
XTextExtents16
XTextExtents
XTextItem16
XTextItem
XTextProperty
XTextPropertyToStringList
XTextWidth16
XTextWidth
XTimeCoord
XTranslateCoordinates
XUndefineCursor
XUngrabButton
XUngrabKeyboard
XUngrabKey
XUngrabPointer
XUngrabServer
XUninstallColormap
XUnionRectWithRegion
XUnionRegion
XUniqueContext
XUnloadFont
XUnlockDisplay
XUnmapEvent
XUnmapSubwindows
XUnmapWindow
XUnregisterIMInstantiateCallback
XUnsetICFocus
Xutf8DrawImageString
Xutf8DrawString
Xutf8DrawText
Xutf8LookupString
Xutf8ResetIC
Xutf8SetWMProperties
Xutf8TextEscapement
Xutf8TextExtents
Xutf8TextListToTextProperty
Xutf8TextPerCharExtents
Xutf8TextPropertyToTextList
XVaCreateNestedList
XVisibilityEvent
XVisualIDFromVisual
XVisualInfo
Xvnc
XWarpPointer
XwcDrawImageString
XwcDrawString
XwcDrawText
XwcFreeStringList
XwcLookupString
XwcResetIC
XwcTextEscapement
XwcTextExtents
XwcTextListToTextProperty
XwcTextPerCharExtents
XwcTextPropertyToTextList
XWindowAttributes
XWindowChanges
XWindowEvent
XWithdrawWindow
XWMGeometry
XWMHints
XWriteBitmapFile
XXorRegion