typedef unsigned long int XID;
typedef unsigned long int Atom;
typedef unsigned long int VisualID;
typedef unsigned long int Time;
typedef XID Window;
typedef XID Font;
typedef XID Pixmap;
typedef unsigned char KeyCode;
typedef XID Drawable;
typedef XID Cursor;
typedef XID Colormap;
typedef XID GContext;
typedef XID KeySym;

#define AllTemporary	0L
#define AnyButton	0L
#define AnyKey	0L
#define AnyPropertyType	0L
#define CopyFromParent	0L
#define CurrentTime	0L
#define NoSymbol	0L
#define None	0L
#define PointerWindow	0L
#define InputFocus	1L
#define ParentRelative	1L
#define PointerRoot	1L

#define KeyPressMask	(1L<<0)
#define KeyReleaseMask	(1L<<1)
#define Button3MotionMask	(1L<<10)
#define Button4MotionMask	(1L<<11)
#define Button5MotionMask	(1L<<12)
#define ButtonMotionMask	(1L<<13)
#define KeymapStateMask	(1L<<14)
#define ExposureMask	(1L<<15)
#define VisibilityChangeMask	(1L<<16)
#define StructureNotifyMask	(1L<<17)
#define ResizeRedirectMask	(1L<<18)
#define SubstructureNotifyMask	(1L<<19)
#define ButtonPressMask	(1L<<2)
#define SubstructureRedirectMask	(1L<<20)
#define FocusChangeMask	(1L<<21)
#define PropertyChangeMask	(1L<<22)
#define ColormapChangeMask	(1L<<23)
#define OwnerGrabButtonMask	(1L<<24)
#define ButtonReleaseMask	(1L<<3)
#define EnterWindowMask	(1L<<4)
#define LeaveWindowMask	(1L<<5)
#define PointerMotionMask	(1L<<6)
#define PointerMotionHintMask	(1L<<7)
#define Button1MotionMask	(1L<<8)
#define Button2MotionMask	(1L<<9)

#define NoEventMask	0L
#define FocusOut	10
#define KeymapNotify	11
#define Expose	12
#define GraphicsExpose	13
#define NoExpose	14
#define VisibilityNotify	15
#define CreateNotify	16
#define DestroyNotify	17
#define UnmapNotify	18
#define MapNotify	19
#define KeyPress	2
#define MapRequest	20
#define ReparentNotify	21
#define ConfigureNotify	22
#define ConfigureRequest	23
#define GravityNotify	24
#define ResizeRequest	25
#define CirculateNotify	26
#define CirculateRequest	27
#define PropertyNotify	28
#define SelectionClear	29
#define KeyRelease	3
#define SelectionRequest	30
#define SelectionNotify	31
#define ColormapNotify	32
#define ClientMessage	33
#define MappingNotify	34
#define LASTEvent	35
#define ButtonPress	4
#define ButtonRelease	5
#define MotionNotify	6
#define EnterNotify	7
#define LeaveNotify	8
#define FocusIn	9

#define ShiftMask	(1<<0)
#define LockMask	(1<<1)
#define ControlMask	(1<<2)
#define Mod1Mask	(1<<3)
#define Mod2Mask	(1<<4)
#define Mod3Mask	(1<<5)
#define Mod4Mask	(1<<6)
#define Mod5Mask	(1<<7)

#define ShiftMapIndex	0
#define LockMapIndex	1
#define ControlMapIndex	2
#define Mod1MapIndex	3
#define Mod2MapIndex	4
#define Mod3MapIndex	5
#define Mod4MapIndex	6
#define Mod5MapIndex	7

#define Button3Mask	(1<<10)
#define Button4Mask	(1<<11)
#define Button5Mask	(1<<12)
#define AnyModifier	(1<<15)
#define Button1Mask	(1<<8)
#define Button2Mask	(1<<9)

#define Button1	1
#define Button2	2
#define Button3	3
#define Button4	4
#define Button5	5

#define NotifyNormal	0
#define NotifyGrab	1
#define NotifyHint	1
#define NotifyUngrab	2
#define NotifyWhileGrabbed	3

#define NotifyAncestor	0
#define NotifyVirtual	1
#define NotifyInferior	2
#define NotifyNonlinear	3
#define NotifyNonlinearVirtual	4
#define NotifyPointer	5
#define NotifyPointerRoot	6
#define NotifyDetailNone	7

#define VisibilityUnobscured	0
#define VisibilityPartiallyObscured	1
#define VisibilityFullyObscured	2

#define PlaceOnTop	0
#define PlaceOnBottom	1

#define FamilyInternet	0
#define FamilyDECnet	1
#define FamilyChaos	2

#define PropModeReplace	0
#define PropertyNewValue	0
#define PropertyDelete	1

#define ColormapUninstalled	0
#define ColormapInstalled	1

#define GrabModeSync	0
#define GrabModeAsync	1

#define GrabSuccess	0
#define AlreadyGrabbed	1
#define GrabInvalidTime	2
#define GrabNotViewable	3
#define GrabFrozen	4

#define AsyncPointer	0
#define SyncPointer	1
#define ReplayPointer	2
#define AsyncKeyboard	3
#define SyncKeyboard	4
#define ReplayKeyboard	5
#define AsyncBoth	6
#define SyncBoth	7

#define RevertToNone	(int)None
#define RevertToPointerRoot	(int)PointerRoot
#define RevertToParent	2

#define Success	0
#define BadRequest	1
#define BadAccess	10
#define BadAlloc	11
#define BadColor	12
#define FirstExtensionError	128
#define BadGC	13
#define BadIDChoice	14
#define BadName	15
#define BadLength	16
#define BadImplementation	17
#define BadValue	2
#define LastExtensionError	255
#define BadWindow	3
#define BadPixmap	4
#define BadAtom	5
#define BadCursor	6
#define BadFont	7
#define BadMatch	8
#define BadDrawable	9

#define CWX	(1<<0)
#define InputOutput	1
#define InputOnly	2

#define CWBackPixmap	(1L<<0)
#define CWBackPixel	(1L<<1)
#define CWSaveUnder	(1L<<10)
#define CWEventMask	(1L<<11)
#define CWDontPropagate	(1L<<12)
#define CWColormap	(1L<<13)
#define CWCursor	(1L<<14)
#define CWBorderPixmap	(1L<<2)
#define CWBorderPixel	(1L<<3)
#define CWBitGravity	(1L<<4)
#define CWWinGravity	(1L<<5)
#define CWBackingStore	(1L<<6)
#define CWBackingPlanes	(1L<<7)
#define CWBackingPixel	(1L<<8)
#define CWOverrideRedirect	(1L<<9)

#define CWY	(1<<1)
#define CWWidth	(1<<2)
#define CWHeight	(1<<3)
#define CWBorderWidth	(1<<4)
#define CWSibling	(1<<5)
#define CWStackMode	(1<<6)

#define ForgetGravity	0
#define UnmapGravity	0
#define NorthWestGravity	1
#define StaticGravity	10
#define NorthGravity	2
#define NorthEastGravity	3
#define WestGravity	4
#define CenterGravity	5
#define EastGravity	6
#define SouthWestGravity	7
#define SouthGravity	8
#define SouthEastGravity	9

#define NotUseful	0
#define WhenMapped	1
#define Always	2

#define IsUnmapped	0
#define IsUnviewable	1
#define IsViewable	2

#define SetModeInsert	0
#define SetModeDelete	1

#define DestroyAll	0
#define RetainPermanent	1
#define RetainTemporary	2

#define Above	0
#define Below	1
#define TopIf	2
#define BottomIf	3
#define Opposite	4

#define RaiseLowest	0
#define LowerHighest	1

#define PropModePrepend	1
#define PropModeAppend	2

#define GXclear	0x0
#define GXand	0x1
#define GXandReverse	0x2
#define GXcopy	0x3
#define GXandInverted	0x4
#define GXnoop	0x5
#define GXxor	0x6
#define GXor	0x7
#define GXnor	0x8
#define GXequiv	0x9
#define GXinvert	0xa
#define GXorReverse	0xb
#define GXcopyInverted	0xc
#define GXorInverted	0xd
#define GXnand	0xe
#define GXset	0xf

#define LineSolid	0
#define LineOnOffDash	1
#define LineDoubleDash	2

#define CapNotLast	0
#define CapButt	1
#define CapRound	2
#define CapProjecting	3

#define JoinMiter	0
#define JoinRound	1
#define JoinBevel	2

#define FillSolid	0
#define FillTiled	1
#define FillStippled	2
#define FillOpaqueStippled	3

#define EvenOddRule	0
#define WindingRule	1

#define ClipByChildren	0
#define IncludeInferiors	1

#define Unsorted	0
#define XYBitmap	0
#define YSorted	1
#define YXSorted	2
#define YXBanded	3

#define CoordModeOrigin	0
#define CoordModePrevious	1

#define Complex	0
#define Nonconvex	1
#define Convex	2

#define ArcChord	0
#define ArcPieSlice	1

#define GCFunction	(1L<<0)
#define GCPlaneMask	(1L<<1)
#define GCTile	(1L<<10)
#define GCStipple	(1L<<11)
#define GCTileStipXOrigin	(1L<<12)
#define GCTileStipYOrigin	(1L<<13)
#define GCFont	(1L<<14)
#define GCSubwindowMode	(1L<<15)
#define GCGraphicsExposures	(1L<<16)
#define GCClipXOrigin	(1L<<17)
#define GCClipYOrigin	(1L<<18)
#define GCClipMask	(1L<<19)
#define GCForeground	(1L<<2)
#define GCDashOffset	(1L<<20)
#define GCDashList	(1L<<21)
#define GCArcMode	(1L<<22)
#define GCBackground	(1L<<3)
#define GCLineWidth	(1L<<4)
#define GCLineStyle	(1L<<5)
#define GCCapStyle	(1L<<6)
#define GCJoinStyle	(1L<<7)
#define GCFillStyle	(1L<<8)
#define GCFillRule	(1L<<9)
#define GCLastBit	22
#define FontChange	255

#define FontLeftToRight	0
#define FontRightToLeft	1

#define XYPixmap	1
#define ZPixmap	2

#define AllocNone	0
#define AllocAll	1

#define DoRed	(1<<0)
#define DoGreen	(1<<1)
#define DoBlue	(1<<2)

#define CursorShape	0
#define TileShape	1
#define StippleShape	2

#define AutoRepeatModeOff	0
#define LedModeOff	0
#define AutoRepeatModeOn	1
#define LedModeOn	1
#define AutoRepeatModeDefault	2

#define KBKeyClickPercent	(1L<<0)
#define KBBellPercent	(1L<<1)
#define KBBellPitch	(1L<<2)
#define KBBellDuration	(1L<<3)
#define KBLed	(1L<<4)
#define KBLedMode	(1L<<5)
#define KBKey	(1L<<6)
#define KBAutoRepeatMode	(1L<<7)
#define MappingModifier	0
#define MappingSuccess	0
#define MappingBusy	1
#define MappingKeyboard	1
#define MappingFailed	2
#define MappingPointer	2

#define DisableScreenInterval	0
#define DisableScreenSaver	0
#define DontAllowExposures	0
#define DontPreferBlanking	0
#define AllowExposures	1
#define PreferBlanking	1
#define DefaultBlanking	2
#define DefaultExposures	2

#define ScreenSaverReset	0
#define ScreenSaverActive	1

#define HostInsert	0
#define HostDelete	1

#define DisableAccess	0
#define EnableAccess	1

#define StaticGray	0
#define GrayScale	1
#define StaticColor	2
#define PseudoColor	3
#define TrueColor	4
#define DirectColor	5

#define LSBFirst	0
#define MSBFirst	1

extern int XkbAllocClientMap(XkbDescPtr, unsigned int, unsigned int);
extern int XkbAllocCompatMap(XkbDescPtr, unsigned int, unsigned int);
extern int XkbAllocControls(XkbDescPtr, unsigned int);
extern int XkbAllocIndicatorMaps(XkbDescPtr);
extern XkbDescPtrXkbAllocKeyboard(void);
extern int XkbAllocNames(XkbDescPtr, unsigned int, int, int);
extern int XkbAllocServerMap(XkbDescPtr, unsigned int, unsigned int);
extern int XkbApplyCompatMapToKey(XkbDescPtr, KeyCode, XkbChangesPtr);
extern int XkbBell(Display *, Window, int, Atom);
extern int XkbBellEvent(Display *, Window, int, Atom);
extern int XkbChangeEnabledControls(Display *, unsigned int, unsigned int,
				    unsigned int);
extern int XkbChangeMap(Display *, XkbDescPtr, XkbMapChangesPtr);
extern int XkbChangeNames(Display *, XkbDescPtr, XkbNameChangesPtr);
extern int XkbChangeTypesOfKey(XkbDescPtr, int, int, unsigned int, int *,
			       XkbMapChangesPtr);
extern int XkbComputeEffectiveMap(XkbDescPtr, XkbKeyTypePtr,
				  unsigned char *);
extern int XkbCopyKeyType(XkbKeyTypePtr, XkbKeyTypePtr);
extern int XkbCopyKeyTypes(XkbKeyTypePtr, XkbKeyTypePtr, int);
extern int XkbForceBell(Display *, int);
extern void XkbFreeClientMap(XkbDescPtr, unsigned int, int);
extern void XkbFreeCompatMap(XkbDescPtr, unsigned int, int);
extern void XkbFreeComponentList(XkbComponentListPtr);
extern void XkbFreeControls(XkbDescPtr, unsigned int, int);
extern void XkbFreeIndicatorMaps(XkbDescPtr);
extern void XkbFreeKeyboard(XkbDescPtr, unsigned int, int);
extern void XkbFreeNames(XkbDescPtr, unsigned int, int);
extern void XkbFreeServerMap(XkbDescPtr, unsigned int, int);
extern int XkbGetAutoRepeatRate(Display *, unsigned int, unsigned int *,
				unsigned int *);
extern int XkbGetCompatMap(Display *, unsigned int, XkbDescPtr);
extern int XkbGetControls(Display *, unsigned long int, XkbDescPtr);
extern int XkbGetIndicatorMap(Display *, unsigned long int, XkbDescPtr);
extern int XkbGetIndicatorState(Display *, unsigned int, unsigned int *);
extern int XkbGetKeyActions(Display *, unsigned int, unsigned int,
			    XkbDescPtr);
extern int XkbGetKeyBehaviors(Display *, unsigned int, unsigned int,
			      XkbDescPtr);
extern int XkbGetKeyExplicitComponents(Display *, unsigned int,
				       unsigned int, XkbDescPtr);
extern int XkbGetKeyModifierMap(Display *, unsigned int, unsigned int,
				XkbDescPtr);
extern int XkbGetKeySyms(Display *, unsigned int, unsigned int,
			 XkbDescPtr);
extern int XkbGetKeyTypes(Display *, unsigned int, unsigned int,
			  XkbDescPtr);
extern XkbDescPtrXkbGetKeyboard(Display *, unsigned int, unsigned int);
extern XkbDescPtrXkbGetKeyboardByName(Display *, unsigned int,
				      XkbComponentNamesPtr, unsigned int,
				      unsigned int, int);
extern XkbDescPtrXkbGetMap(Display *, unsigned int, unsigned int);
extern int XkbGetMapChanges(Display *, XkbDescPtr, XkbMapChangesPtr);
extern int XkbGetNamedIndicator(Display *, Atom, int *, int *,
				XkbIndicatorMapPtr, int *);
extern int XkbGetNames(Display *, unsigned int, XkbDescPtr);
extern int XkbGetState(Display *, unsigned int, XkbStatePtr);
extern int XkbGetUpdatedMap(Display *, unsigned int, XkbDescPtr);
extern int XkbGetVirtualMods(Display *, unsigned int, XkbDescPtr);
extern unsigned int XkbGetXlibControls(Display *);
extern int XkbIgnoreExtension(int);
extern int XkbInitCanonicalKeyTypes(XkbDescPtr, unsigned int, int);
extern int XkbKeyTypesForCoreSymbols(XkbDescPtr, int, KeySym *,
				     unsigned int, int *, KeySym *);
extern KeySym XkbKeycodeToKeysym(Display *, unsigned int, int, int);
extern unsigned int XkbKeysymToModifiers(Display *, KeySym);
extern int XkbLatchGroup(Display *, unsigned int, unsigned int);
extern int XkbLatchModifiers(Display *, unsigned int, unsigned int,
			     unsigned int);
extern int XkbLibraryVersion(int *, int *);
extern XkbComponentListPtrXkbListComponents(Display *, unsigned int,
					    XkbComponentNamesPtr, int *);
extern int XkbLockGroup(Display *, unsigned int, unsigned int);
extern int XkbLockModifiers(Display *, unsigned int, unsigned int,
			    unsigned int);
extern int XkbLookupKeyBinding(Display *, KeySym, unsigned int, char *,
			       int, int *);
extern int XkbLookupKeySym(Display *, KeyCode, unsigned int,
			   unsigned int *, KeySym *);
extern void XkbNoteControlsChanges(XkbControlsChangesPtr,
				   XkbControlsNotifyEvent *, unsigned int);
extern void XkbNoteMapChanges(XkbMapChangesPtr, XkbMapNotifyEvent *,
			      unsigned int);
extern void XkbNoteNameChanges(XkbNameChangesPtr, XkbNamesNotifyEvent *,
			       unsigned int);
extern Display *XkbOpenDisplay(char *, int *, int *, int *, int *, int *);
extern int XkbQueryExtension(Display *, int *, int *, int *, int *, int *);
extern int XkbRefreshKeyboardMapping(XkbMapNotifyEvent *);
extern XkbAction *XkbResizeKeyActions(XkbDescPtr, int, int);
extern KeySym *XkbResizeKeySyms(XkbDescPtr, int, int);
extern int XkbResizeKeyType(XkbDescPtr, int, int, int, int);
extern int XkbSelectEventDetails(Display *, unsigned int, unsigned int,
				 unsigned long int, unsigned long int);
extern int XkbSelectEvents(Display *, unsigned int, unsigned int,
			   unsigned int);
extern void XkbSetAtomFuncs(XkbInternAtomFunc, XkbGetAtomNameFunc);
extern int XkbSetAutoRepeatRate(Display *, unsigned int, unsigned int,
				unsigned int);
extern int XkbSetAutoResetControls(Display *, unsigned int, unsigned int *,
				   unsigned int *);
extern int XkbSetCompatMap(Display *, unsigned int, XkbDescPtr, int);
extern int XkbSetControls(Display *, unsigned long int, XkbDescPtr);
extern int XkbSetDebuggingFlags(Display *, unsigned int, unsigned int,
				char *, unsigned int, unsigned int,
				unsigned int *, unsigned int *);
extern int XkbSetDetectableAutoRepeat(Display *, int, int *);
extern int XkbSetIgnoreLockMods(Display *, unsigned int, unsigned int,
				unsigned int, unsigned int, unsigned int);
extern int XkbSetIndicatorMap(Display *, unsigned long int, XkbDescPtr);
extern int XkbSetMap(Display *, unsigned int, XkbDescPtr);
extern int XkbSetNamedIndicator(Display *, Atom, int, int, int,
				XkbIndicatorMapPtr);
extern int XkbSetNames(Display *, unsigned int, unsigned int, unsigned int,
		       XkbDescPtr);
extern int XkbSetServerInternalMods(Display *, unsigned int, unsigned int,
				    unsigned int, unsigned int,
				    unsigned int);
extern unsigned int XkbSetXlibControls(Display *, unsigned int,
				       unsigned int);
extern char XkbToControl(char);
extern int XkbTranslateKeyCode(XkbDescPtr, KeyCode, unsigned int,
			       unsigned int *, KeySym *);
extern int XkbTranslateKeySym(Display *, KeySym *, unsigned int, char *,
			      int, int *);
extern int XkbUpdateMapFromCore(XkbDescPtr, KeyCode, int, int, KeySym *,
				XkbChangesPtr);
extern int XkbUseExtension(Display *, int *, int *);
extern int XkbVirtualModsToReal(XkbDescPtr, unsigned int, unsigned int *);

typedef struct xauth {
    unsigned short family;
    unsigned short address_length;
    char *address;
    unsigned short number_length;
    char *number;
    unsigned short name_length;
    char *name;
    unsigned short data_length;
    char *data;
} Xauth;
extern void XauDisposeAuth(Xauth *);
extern char *XauFileName(void);
extern Xauth *XauGetBestAuthByAddr(unsigned int, unsigned int,
				   const char *, unsigned int, char *, int,
				   char **, int *);
extern Xauth *XauReadAuth(FILE *);

typedef struct _XcmsFunctionSet {
    XcmsColorSpace **DDColorSpaces;
    XcmsScreenInitProc screenInitProc;
    XcmsScreenFreeProc screenFreeProc;
} XcmsFunctionSet;

typedef unsigned long int XcmsColorFormat;
typedef double XcmsFloat;
typedef struct {
    unsigned short red;
    unsigned short green;
    unsigned short blue;
} XcmsRGB;
typedef struct {
    XcmsFloat red;
    XcmsFloat green;
    XcmsFloat blue;
} XcmsRGBi;
typedef struct {
    XcmsFloat X;
    XcmsFloat Y;
    XcmsFloat Z;
} XcmsCIEXYZ;
typedef struct {
    XcmsFloat u_prime;
    XcmsFloat v_prime;
    XcmsFloat Y;
} XcmsCIEuvY;
typedef struct {
    XcmsFloat x;
    XcmsFloat y;
    XcmsFloat Y;
} XcmsCIExyY;
typedef struct {
    XcmsFloat L_star;
    XcmsFloat a_star;
    XcmsFloat b_star;
} XcmsCIELab;
typedef struct {
    XcmsFloat L_star;
    XcmsFloat u_star;
    XcmsFloat v_star;
} XcmsCIELuv;
typedef struct {
    XcmsFloat H;
    XcmsFloat V;
    XcmsFloat C;
} XcmsTekHVC;
typedef struct {
    XcmsFloat pad0;
    XcmsFloat pad1;
    XcmsFloat pad2;
    XcmsFloat pad3;
} XcmsPad;

typedef union {
    XcmsRGB RGB;
    XcmsRGBi RGBi;
    XcmsCIEXYZ CIEXYZ;
    XcmsCIEuvY CIEuvY;
    XcmsCIExyY CIExyY;
    XcmsCIELab CIELab;
    XcmsCIELuv CIELuv;
    XcmsTekHVC TekHVC;
    XcmsPad Pad;
} XcmsColor;

typedef struct _XcmsPerScrnInfo {
    XcmsColor screenWhitePt;
    XPointer functionSet;
    XPointer screenData;
    unsigned char state;
    char pad[1];
} XcmsPerScrnInfo;

typedef int (*XcmsCompressionProc) (void);
typedef int (*XcmsWhiteAdjustProc) (void);
typedef int (*XcmsScreenInitProc) (void);
typedef void (*XcmsScreenFreeProc) (void);
typedef int (*XcmsConversionProc) (void);
typedef int (*XcmsParseStringProc) (void);

typedef struct _XcmsCCC *XcmsCCC;

typedef XcmsConversionProc *XcmsFuncListPtr;

typedef struct _XcmsColorSpace {
    char *prefix;
    XcmsColorFormat id;
    XcmsParseStringProc parseString;
    XcmsFuncListPtr to_CIEXYZ;
    XcmsFuncListPtr from_CIEXYZ;
    int inverse_flag;
} XcmsColorSpace;
extern int XcmsAddColorSpace(XcmsColorSpace *);
extern int XcmsAddFunctionSet(XcmsFunctionSet *);
extern int XcmsAllocColor(Display *, Colormap, XcmsColor *,
			  XcmsColorFormat);
extern int XcmsAllocNamedColor(Display *, Colormap, const char *,
			       XcmsColor *, XcmsColor *, XcmsColorFormat);
extern XcmsCCC XcmsCCCOfColormap(Display *, Colormap);
extern int XcmsCIELabClipL(XcmsCCC, XcmsColor *, unsigned int,
			   unsigned int, int *);
extern int XcmsCIELabClipLab(XcmsCCC, XcmsColor *, unsigned int,
			     unsigned int, int *);
extern int XcmsCIELabClipab(XcmsCCC, XcmsColor *, unsigned int,
			    unsigned int, int *);
extern int XcmsCIELabQueryMaxC(XcmsCCC, XcmsFloat, XcmsFloat, XcmsColor *);
extern int XcmsCIELabQueryMaxL(XcmsCCC, XcmsFloat, XcmsFloat, XcmsColor *);
extern int XcmsCIELabQueryMaxLC(XcmsCCC, XcmsFloat, XcmsColor *);
extern int XcmsCIELabQueryMinL(XcmsCCC, XcmsFloat, XcmsFloat, XcmsColor *);
extern int XcmsCIELabToCIEXYZ(XcmsCCC, XcmsColor *, XcmsColor *,
			      unsigned int);
extern int XcmsCIELabWhiteShiftColors(XcmsCCC, XcmsColor *, XcmsColor *,
				      XcmsColorFormat, XcmsColor *,
				      unsigned int, int *);
extern int XcmsCIELuvClipL(XcmsCCC, XcmsColor *, unsigned int,
			   unsigned int, int *);
extern int XcmsCIELuvClipLuv(XcmsCCC, XcmsColor *, unsigned int,
			     unsigned int, int *);
extern int XcmsCIELuvClipuv(XcmsCCC, XcmsColor *, unsigned int,
			    unsigned int, int *);
extern int XcmsCIELuvQueryMaxC(XcmsCCC, XcmsFloat, XcmsFloat, XcmsColor *);
extern int XcmsCIELuvQueryMaxL(XcmsCCC, XcmsFloat, XcmsFloat, XcmsColor *);
extern int XcmsCIELuvQueryMaxLC(XcmsCCC, XcmsFloat, XcmsColor *);
extern int XcmsCIELuvQueryMinL(XcmsCCC, XcmsFloat, XcmsFloat, XcmsColor *);
extern int XcmsCIELuvToCIEuvY(XcmsCCC, XcmsColor *, XcmsColor *,
			      unsigned int);
extern int XcmsCIELuvWhiteShiftColors(XcmsCCC, XcmsColor *, XcmsColor *,
				      XcmsColorFormat, XcmsColor *,
				      unsigned int, int *);
extern int XcmsCIEXYZToCIELab(XcmsCCC, XcmsColor *, XcmsColor *,
			      unsigned int);
extern int XcmsCIEXYZToCIEuvY(XcmsCCC, XcmsColor *, XcmsColor *,
			      unsigned int);
extern int XcmsCIEXYZToCIExyY(XcmsCCC, XcmsColor *, XcmsColor *,
			      unsigned int);
extern int XcmsCIEXYZToRGBi(XcmsCCC, XcmsColor *, unsigned int, int *);
extern int XcmsCIEuvYToCIELuv(XcmsCCC, XcmsColor *, XcmsColor *,
			      unsigned int);
extern int XcmsCIEuvYToCIEXYZ(XcmsCCC, XcmsColor *, XcmsColor *,
			      unsigned int);
extern int XcmsCIEuvYToTekHVC(XcmsCCC, XcmsColor *, XcmsColor *,
			      unsigned int);
extern int XcmsCIExyYToCIEXYZ(XcmsCCC, XcmsColor *, XcmsColor *,
			      unsigned int);
extern XcmsColor *XcmsClientWhitePointOfCCC(XcmsCCC);
extern int XcmsConvertColors(XcmsCCC, XcmsColor *, unsigned int,
			     XcmsColorFormat, int *);
extern XcmsCCC XcmsCreateCCC(Display *, int, Visual *, XcmsColor *,
			     XcmsCompressionProc, XPointer,
			     XcmsWhiteAdjustProc, XPointer);
extern XcmsCCC XcmsDefaultCCC(Display *, int);
extern Display *XcmsDisplayOfCCC(XcmsCCC);
extern XcmsColorFormat XcmsFormatOfPrefix(char *);
extern void XcmsFreeCCC(XcmsCCC);
extern int XcmsLookupColor(Display *, Colormap, const char *, XcmsColor *,
			   XcmsColor *, XcmsColorFormat);
extern char *XcmsPrefixOfFormat(XcmsColorFormat);
extern int XcmsQueryBlack(XcmsCCC, XcmsColorFormat, XcmsColor *);
extern int XcmsQueryBlue(XcmsCCC, XcmsColorFormat, XcmsColor *);
extern int XcmsQueryColor(Display *, Colormap, XcmsColor *,
			  XcmsColorFormat);
extern int XcmsQueryColors(Display *, Colormap, XcmsColor *, unsigned int,
			   XcmsColorFormat);
extern int XcmsQueryGreen(XcmsCCC, XcmsColorFormat, XcmsColor *);
extern int XcmsQueryRed(XcmsCCC, XcmsColorFormat, XcmsColor *);
extern int XcmsQueryWhite(XcmsCCC, XcmsColorFormat, XcmsColor *);
extern int XcmsRGBToRGBi(XcmsCCC, XcmsColor *, unsigned int, int *);
extern int XcmsRGBiToCIEXYZ(XcmsCCC, XcmsColor *, unsigned int, int *);
extern int XcmsRGBiToRGB(XcmsCCC, XcmsColor *, unsigned int, int *);
extern int XcmsScreenNumberOfCCC(XcmsCCC);
extern XcmsColor *XcmsScreenWhitePointOfCCC(XcmsCCC);
extern XcmsCCC XcmsSetCCCOfColormap(Display *, Colormap, XcmsCCC);
extern XcmsCompressionProc XcmsSetCompressionProc(XcmsCCC,
						  XcmsCompressionProc,
						  XPointer);
extern XcmsWhiteAdjustProc XcmsSetWhiteAdjustProc(XcmsCCC,
						  XcmsWhiteAdjustProc,
						  XPointer);
extern int XcmsSetWhitePoint(XcmsCCC, XcmsColor *);
extern int XcmsStoreColor(Display *, Colormap, XcmsColor *);
extern int XcmsStoreColors(Display *, Colormap, XcmsColor *, unsigned int,
			   int *);
extern int XcmsTekHVCClipC(XcmsCCC, XcmsColor *, unsigned int,
			   unsigned int, int *);
extern int XcmsTekHVCClipV(XcmsCCC, XcmsColor *, unsigned int,
			   unsigned int, int *);
extern int XcmsTekHVCClipVC(XcmsCCC, XcmsColor *, unsigned int,
			    unsigned int, int *);
extern int XcmsTekHVCQueryMaxC(XcmsCCC, XcmsFloat, XcmsFloat, XcmsColor *);
extern int XcmsTekHVCQueryMaxV(XcmsCCC, XcmsFloat, XcmsFloat, XcmsColor *);
extern int XcmsTekHVCQueryMaxVC(XcmsCCC, XcmsFloat, XcmsColor *);
extern int XcmsTekHVCQueryMaxVSamples(XcmsCCC, XcmsFloat, XcmsColor *,
				      unsigned int);
extern int XcmsTekHVCQueryMinV(XcmsCCC, XcmsFloat, XcmsFloat, XcmsColor *);
extern int XcmsTekHVCToCIEuvY(XcmsCCC, XcmsColor *, XcmsColor *,
			      unsigned int);
extern int XcmsTekHVCWhiteShiftColors(XcmsCCC, XcmsColor *, XcmsColor *,
				      XcmsColorFormat, XcmsColor *,
				      unsigned int, int *);
extern Visual *XcmsVisualOfCCC(XcmsCCC);

struct _XDisplay;
typedef struct XColor;
typedef void *XVaNestedList;
typedef int (*XErrorHandler) (void);
typedef int (*XIOErrorHandler) (void);
typedef void (*XConnectionWatchProc) (void);

typedef char *XPointer;

typedef struct _XExtData {
    int number;
    struct _XExtData *next;
    int (*free_private) (struct _XExtData * extension);
    XPointer private_data;
} XExtData;
typedef struct XExtCodes;

typedef struct XPixmapFormatValues;

typedef struct XGCValues;

typedef struct _XGC *GC;

typedef struct Visual;

typedef struct Depth;

typedef struct Screen;

typedef struct ScreenFormat;

typedef struct XSetWindowAttributes;
typedef struct XWindowAttributes;

typedef struct XHostAddress;

typedef struct _XImage {
    int width;
    int height;
    int xoffset;
    int format;
    char *data;
    int byte_order;
    int bitmap_unit;
    int bitmap_bit_order;
    int bitmap_pad;
    int depth;
    int bytes_per_line;
    int bits_per_pixel;
    unsigned long int red_mask;
    unsigned long int green_mask;
    unsigned long int blue_mask;
    XPointer obdata;
    struct funcs f;
} XImage;

typedef struct XWindowChanges;

typedef struct XSegment;
typedef struct XPoint;
typedef struct XRectangle;
typedef struct XArc;

typedef struct XKeyboardControl;

typedef struct XKeyboardState;

typedef struct XTimeCoord;

typedef struct XModifierKeymap;

typedef struct _XDisplay Display;

typedef struct XKeyEvent;
typedef XKeyEvent XKeyPressedEvent;
typedef XKeyEvent XKeyReleasedEvent;
typedef struct XButtonEvent;
typedef XButtonEvent XButtonPressedEvent;
typedef XButtonEvent XButtonReleasedEvent;
typedef struct XMotionEvent;
typedef XMotionEvent XPointerMovedEvent;
typedef struct XCrossingEvent;
typedef XCrossingEvent XEnterWindowEvent;
typedef XCrossingEvent XLeaveWindowEvent;
typedef struct XFocusChangeEvent;
typedef XFocusChangeEvent XFocusInEvent;
typedef XFocusChangeEvent XFocusOutEvent;
typedef struct XKeymapEvent;
typedef struct XExposeEvent;
typedef struct XGraphicsExposeEvent;
typedef struct XNoExposeEvent;
typedef struct XVisibilityEvent;
typedef struct XCreateWindowEvent;
typedef struct XDestroyWindowEvent;
typedef struct XUnmapEvent;
typedef struct XMapEvent;
typedef struct XMapRequestEvent;
typedef struct XReparentEvent;
typedef struct XConfigureEvent;
typedef struct XGravityEvent;
typedef struct XResizeRequestEvent;
typedef struct XConfigureRequestEvent;
typedef struct XCirculateEvent;
typedef struct XCirculateRequestEvent;
typedef struct XPropertyEvent;
typedef struct XSelectionClearEvent;
typedef struct XSelectionRequestEvent;
typedef struct XSelectionEvent;
typedef struct XColormapEvent;
typedef union XClientMessageEvent;
typedef struct XMappingEvent;
typedef struct XErrorEvent;
typedef struct XAnyEvent;

typedef union _XEvent {
    int type;
    XAnyEvent xany;
    XKeyEvent xkey;
    XButtonEvent xbutton;
    XMotionEvent xmotion;
    XCrossingEvent xcrossing;
    XFocusChangeEvent xfocus;
    XExposeEvent xexpose;
    XGraphicsExposeEvent xgraphicsexpose;
    XNoExposeEvent xnoexpose;
    XVisibilityEvent xvisibility;
    XCreateWindowEvent xcreatewindow;
    XDestroyWindowEvent xdestroywindow;
    XUnmapEvent xunmap;
    XMapEvent xmap;
    XMapRequestEvent xmaprequest;
    XReparentEvent xreparent;
    XConfigureEvent xconfigure;
    XGravityEvent xgravity;
    XResizeRequestEvent xresizerequest;
    XConfigureRequestEvent xconfigurerequest;
    XCirculateEvent xcirculate;
    XCirculateRequestEvent xcirculaterequest;
    XPropertyEvent xproperty;
    XSelectionClearEvent xselectionclear;
    XSelectionRequestEvent xselectionrequest;
    XSelectionEvent xselection;
    XColormapEvent xcolormap;
    XClientMessageEvent xclient;
    XMappingEvent xmapping;
    XErrorEvent xerror;
    XKeymapEvent xkeymap;
    long int pad[1];
} XEvent;

typedef struct XCharStruct;

typedef struct XFontProp;
typedef struct XFontStruct;
typedef struct XFontSetExtents;

typedef struct XTextItem;
typedef struct XChar2b;
typedef struct XTextItem16;

typedef union XEDataObject;

typedef struct _XOM *XOM;
typedef struct _XOC *XOC;
typedef struct _XOC *XFontSet;

typedef struct XmbTextItem;
typedef struct XwcTextItem;

typedef struct _XIM *XIM;
typedef struct _XIC *XIC;
typedef void (*XIDProc) (void);
extern int XActivateScreenSaver(Display *);
extern int XAddConnectionWatch(Display *, XConnectionWatchProc, XPointer);
extern XExtCodes *XAddExtension(Display *);
extern int XAddHost(Display *, XHostAddress *);
extern int XAddHosts(Display *, XHostAddress *, int);
extern int XAddToExtensionList(struct _XExtData **, XExtData *);
extern int XAddToSaveSet(Display *, Window);
extern unsigned long int XAllPlanes(void);
extern int XAllocColor(Display *, Colormap, XColor *);
extern int XAllocColorCells(Display *, Colormap, int, unsigned long int *,
			    unsigned int, unsigned long int *,
			    unsigned int);
extern int XAllocColorPlanes(Display *, Colormap, int, unsigned long int *,
			     int, int, int, int, unsigned long int *,
			     unsigned long int *, unsigned long int *);
extern int XAllocNamedColor(Display *, Colormap, const char *, XColor *,
			    XColor *);
extern int XAllowEvents(Display *, int, Time);
extern int XAutoRepeatOff(Display *);
extern int XAutoRepeatOn(Display *);
extern char *XBaseFontNameListOfFontSet(XFontSet);
extern int XBell(Display *, int);
extern int XBitmapBitOrder(Display *);
extern int XBitmapPad(Display *);
extern int XBitmapUnit(Display *);
extern unsigned long int XBlackPixel(Display *, int);
extern unsigned long int XBlackPixelOfScreen(Screen *);
extern int XCellsOfScreen(Screen *);
extern int XChangeActivePointerGrab(Display *, unsigned int, Cursor, Time);
extern int XChangeGC(Display *, GC, unsigned long int, XGCValues *);
extern int XChangeKeyboardControl(Display *, unsigned long int,
				  XKeyboardControl *);
extern int XChangeKeyboardMapping(Display *, int, int, KeySym *, int);
extern int XChangePointerControl(Display *, int, int, int, int, int);
extern int XChangeProperty(Display *, Window, Atom, Atom, int, int,
			   const unsigned char *, int);
extern int XChangeSaveSet(Display *, Window, int);
extern int XChangeWindowAttributes(Display *, Window, unsigned long int,
				   XSetWindowAttributes *);
extern int XCheckIfEvent(Display *, XEvent *, int (*XIDProc) (void)
			 , XPointer);
extern int XCheckMaskEvent(Display *, long int, XEvent *);
extern int XCheckTypedEvent(Display *, int, XEvent *);
extern int XCheckTypedWindowEvent(Display *, Window, int, XEvent *);
extern int XCheckWindowEvent(Display *, Window, long int, XEvent *);
extern int XCirculateSubwindows(Display *, Window, int);
extern int XCirculateSubwindowsDown(Display *, Window);
extern int XCirculateSubwindowsUp(Display *, Window);
extern int XClearArea(Display *, Window, int, int, unsigned int,
		      unsigned int, int);
extern int XClearWindow(Display *, Window);
extern int XCloseDisplay(Display *);
extern int XCloseIM(XIM);
extern int XCloseOM(XOM);
extern int XConfigureWindow(Display *, Window, unsigned int,
			    XWindowChanges *);
extern int XConnectionNumber(Display *);
extern int XContextDependentDrawing(XFontSet);
extern int XContextualDrawing(XFontSet);
extern int XConvertSelection(Display *, Atom, Atom, Atom, Window, Time);
extern int XCopyArea(Display *, Drawable, Drawable, GC, int, int,
		     unsigned int, unsigned int, int, int);
extern Colormap XCopyColormapAndFree(Display *, Colormap);
extern int XCopyGC(Display *, GC, unsigned long int, GC);
extern int XCopyPlane(Display *, Drawable, Drawable, GC, int, int,
		      unsigned int, unsigned int, int, int,
		      unsigned long int);
extern Pixmap XCreateBitmapFromData(Display *, Drawable, const char *,
				    unsigned int, unsigned int);
extern Colormap XCreateColormap(Display *, Window, Visual *, int);
extern Cursor XCreateFontCursor(Display *, unsigned int);
extern XFontSet XCreateFontSet(Display *, const char *, char ***, int *,
			       char **);
extern GC XCreateGC(Display *, Drawable, unsigned long int, XGCValues *);
extern Cursor XCreateGlyphCursor(Display *, Font, Font, unsigned int,
				 unsigned int, XColor *, XColor *);
extern XIC XCreateIC(XIM, ...);
extern XImage *XCreateImage(Display *, Visual *, unsigned int, int, int,
			    char *, unsigned int, unsigned int, int, int);
extern XOC XCreateOC(XOM, ...);
extern Pixmap XCreatePixmap(Display *, Drawable, unsigned int,
			    unsigned int, unsigned int);
extern Cursor XCreatePixmapCursor(Display *, Pixmap, Pixmap, XColor *,
				  XColor *, unsigned int, unsigned int);
extern Pixmap XCreatePixmapFromBitmapData(Display *, Drawable, char *,
					  unsigned int, unsigned int,
					  unsigned long int,
					  unsigned long int, unsigned int);
extern Window XCreateSimpleWindow(Display *, Window, int, int,
				  unsigned int, unsigned int, unsigned int,
				  unsigned long int, unsigned long int);
extern Window XCreateWindow(Display *, Window, int, int, unsigned int,
			    unsigned int, unsigned int, int, unsigned int,
			    Visual *, unsigned long int,
			    XSetWindowAttributes *);
extern Colormap XDefaultColormap(Display *, int);
extern Colormap XDefaultColormapOfScreen(Screen *);
extern int XDefaultDepth(Display *, int);
extern int XDefaultDepthOfScreen(Screen *);
extern GC XDefaultGC(Display *, int);
extern GC XDefaultGCOfScreen(Screen *);
extern Window XDefaultRootWindow(Display *);
extern int XDefaultScreen(Display *);
extern Screen *XDefaultScreenOfDisplay(Display *);
extern Visual *XDefaultVisual(Display *, int);
extern Visual *XDefaultVisualOfScreen(Screen *);
extern int XDefineCursor(Display *, Window, Cursor);
extern XModifierKeymap *XDeleteModifiermapEntry(XModifierKeymap *,
						unsigned int, int);
extern int XDeleteProperty(Display *, Window, Atom);
extern void XDestroyIC(XIC);
extern void XDestroyOC(XOC);
extern int XDestroySubwindows(Display *, Window);
extern int XDestroyWindow(Display *, Window);
extern int XDirectionalDependentDrawing(XFontSet);
extern int XDisableAccessControl(Display *);
extern int XDisplayCells(Display *, int);
extern int XDisplayHeight(Display *, int);
extern int XDisplayHeightMM(Display *, int);
extern int XDisplayKeycodes(Display *, int *, int *);
extern unsigned long int XDisplayMotionBufferSize(Display *);
extern char *XDisplayName(const char *);
extern Display *XDisplayOfIM(XIM);
extern Display *XDisplayOfOM(XOM);
extern Display *XDisplayOfScreen(Screen *);
extern int XDisplayPlanes(Display *, int);
extern char *XDisplayString(Display *);
extern int XDisplayWidth(Display *, int);
extern int XDisplayWidthMM(Display *, int);
extern int XDoesBackingStore(Screen *);
extern int XDoesSaveUnders(Screen *);
extern int XDrawArc(Display *, Drawable, GC, int, int, unsigned int,
		    unsigned int, int, int);
extern int XDrawArcs(Display *, Drawable, GC, XArc *, int);
extern int XDrawImageString(Display *, Drawable, GC, int, int,
			    const char *, int);
extern int XDrawImageString16(Display *, Drawable, GC, int, int, XChar2b *,
			      int);
extern int XDrawLine(Display *, Drawable, GC, int, int, int, int);
extern int XDrawLines(Display *, Drawable, GC, XPoint *, int, int);
extern int XDrawPoint(Display *, Drawable, GC, int, int);
extern int XDrawPoints(Display *, Drawable, GC, XPoint *, int, int);
extern int XDrawRectangle(Display *, Drawable, GC, int, int, unsigned int,
			  unsigned int);
extern int XDrawRectangles(Display *, Drawable, GC, XRectangle *, int);
extern int XDrawSegments(Display *, Drawable, GC, XSegment *, int);
extern int XDrawString(Display *, Drawable, GC, int, int, const char *,
		       int);
extern int XDrawString16(Display *, Drawable, GC, int, int, XChar2b *,
			 int);
extern int XDrawText(Display *, Drawable, GC, int, int, XTextItem *, int);
extern int XDrawText16(Display *, Drawable, GC, int, int, XTextItem16 *,
		       int);
extern XExtData **XEHeadOfExtensionList(XEDataObject);
extern int XESetBeforeFlush(void);
extern int *XESetCloseDisplay(void);
extern int XESetCopyGC(void);
extern int XESetCreateFont(void);
extern int XESetCreateGC(void);
extern int XESetError(void);
extern int XESetErrorString(void);
extern int XESetEventToWire(void);
extern int XESetFlushGC(void);
extern int XESetFreeFont(void);
extern int XESetFreeGC(void);
extern int XESetPrintErrorValues(void);
extern int XESetWireToError(void);
extern int XESetWireToEvent(void);
extern int XEnableAccessControl(Display *);
extern long int XEventMaskOfScreen(Screen *);
extern int XEventsQueued(Display *, int);
extern long int XExtendedMaxRequestSize(Display *);
extern XFontSetExtents *XExtentsOfFontSet(XFontSet);
extern char *XFetchBuffer(Display *, int *, int);
extern char *XFetchBytes(Display *, int *);
extern int XFetchName(Display *, Window, char **);
extern int XFillArc(Display *, Drawable, GC, int, int, unsigned int,
		    unsigned int, int, int);
extern int XFillArcs(Display *, Drawable, GC, XArc *, int);
extern int XFillPolygon(Display *, Drawable, GC, XPoint *, int, int, int);
extern int XFillRectangle(Display *, Drawable, GC, int, int, unsigned int,
			  unsigned int);
extern int XFillRectangles(Display *, Drawable, GC, XRectangle *, int);
extern int XFilterEvent(XEvent *, Window);
extern XExtData *XFindOnExtensionList(XExtData * *, int);
extern int XFlush(Display *);
extern void XFlushGC(Display *, GC);
extern int XFontsOfFontSet(XFontSet, XFontStruct * **, char ***);
extern int XForceScreenSaver(Display *, int);
extern int XFree(void *);
extern int XFreeColormap(Display *, Colormap);
extern int XFreeColors(Display *, Colormap, unsigned long int *, int,
		       unsigned long int);
extern int XFreeCursor(Display *, Cursor);
extern int XFreeExtensionList(char **);
extern int XFreeFont(Display *, XFontStruct *);
extern int XFreeFontInfo(char **, XFontStruct *, int);
extern int XFreeFontNames(char **);
extern int XFreeFontPath(char **);
extern void XFreeFontSet(Display *, XFontSet);
extern int XFreeGC(Display *, GC);
extern int XFreeModifiermap(XModifierKeymap *);
extern int XFreePixmap(Display *, Pixmap);
extern void XFreeStringList(char **);
extern GContext XGContextFromGC(GC);
extern int XGeometry(Display *, int, const char *, const char *,
		     unsigned int, unsigned int, unsigned int, int, int,
		     int *, int *, int *, int *);
extern char *XGetAtomName(Display *, Atom);
extern int XGetAtomNames(Display *, Atom *, int, char **);
extern int XGetCommand(Display *, Window, char ***, int *);
extern char *XGetDefault(Display *, const char *, const char *);
extern int XGetErrorDatabaseText(Display *, const char *, const char *,
				 const char *, char *, int);
extern int XGetErrorText(Display *, int, char *, int);
extern char **XGetFontPath(Display *, int *);
extern int XGetFontProperty(XFontStruct *, Atom, unsigned long int *);
extern int XGetGCValues(Display *, GC, unsigned long int, XGCValues *);
extern int XGetGeometry(Display *, Drawable, Window *, int *, int *,
			unsigned int *, unsigned int *, unsigned int *,
			unsigned int *);
extern char *XGetICValues(XIC, ...);
extern char *XGetIMValues(XIM, ...);
extern int XGetIconName(Display *, Window, char **);
extern XImage *XGetImage(Display *, Drawable, int, int, unsigned int,
			 unsigned int, unsigned long int, int);
extern int XGetInputFocus(Display *, Window *, int *);
extern int XGetKeyboardControl(Display *, XKeyboardState *);
extern KeySym *XGetKeyboardMapping(Display *, unsigned int, int, int *);
extern XModifierKeymap *XGetModifierMapping(Display *);
extern XTimeCoord *XGetMotionEvents(Display *, Window, Time, Time, int *);
extern char *XGetOCValues(XOC, ...);
extern char *XGetOMValues(XOM, ...);
extern int XGetPointerControl(Display *, int *, int *, int *);
extern int XGetPointerMapping(Display *, unsigned char *, int);
extern int XGetScreenSaver(Display *, int *, int *, int *, int *);
extern Window XGetSelectionOwner(Display *, Atom);
extern XImage *XGetSubImage(Display *, Drawable, int, int, unsigned int,
			    unsigned int, unsigned long int, int, XImage *,
			    int, int);
extern int XGetTransientForHint(Display *, Window, Window *);
extern int XGetWMColormapWindows(Display *, Window, Window * *, int *);
extern int XGetWMProtocols(Display *, Window, Atom * *, int *);
extern int XGetWindowAttributes(Display *, Window, XWindowAttributes *);
extern int XGetWindowProperty(Display *, Window, Atom, long int, long int,
			      int, Atom, Atom *, int *,
			      unsigned long int *, unsigned long int *,
			      unsigned char **);
extern int XGrabButton(Display *, unsigned int, unsigned int, Window, int,
		       unsigned int, int, int, Window, Cursor);
extern int XGrabKey(Display *, int, unsigned int, Window, int, int, int);
extern int XGrabKeyboard(Display *, Window, int, int, int, Time);
extern int XGrabPointer(Display *, Window, int, unsigned int, int, int,
			Window, Cursor, Time);
extern int XGrabServer(Display *);
extern int XHeightMMOfScreen(Screen *);
extern int XHeightOfScreen(Screen *);
extern XIM XIMOfIC(XIC);
extern int XIconifyWindow(Display *, Window, int);
extern int XIfEvent(Display *, XEvent *, int (*XIDProc) (void)
		    , XPointer);
extern int XImageByteOrder(Display *);
extern XExtCodes *XInitExtension(Display *, const char *);
extern int XInitImage(XImage *);
extern int XInitThreads(void);
extern XModifierKeymap *XInsertModifiermapEntry(XModifierKeymap *,
						unsigned int, int);
extern int XInstallColormap(Display *, Colormap);
extern Atom XInternAtom(Display *, const char *, int);
extern int XInternAtoms(Display *, char **, int, int, Atom *);
extern int XInternalConnectionNumbers(Display *, int **, int *);
extern KeySym XKeycodeToKeysym(Display *, unsigned int, int);
extern KeyCode XKeysymToKeycode(Display *, KeySym);
extern char *XKeysymToString(KeySym);
extern int XKillClient(Display *, XID);
extern unsigned long int XLastKnownRequestProcessed(Display *);
extern int *XListDepths(Display *, int, int *);
extern char **XListExtensions(Display *, int *);
extern char **XListFonts(Display *, const char *, int, int *);
extern char **XListFontsWithInfo(Display *, const char *, int, int *,
				 XFontStruct * *);
extern XHostAddress *XListHosts(Display *, int *, int *);
extern Colormap *XListInstalledColormaps(Display *, Window, int *);
extern XPixmapFormatValues *XListPixmapFormats(Display *, int *);
extern Atom *XListProperties(Display *, Window, int *);
extern Font XLoadFont(Display *, const char *);
extern XFontStruct *XLoadQueryFont(Display *, const char *);
extern char *XLocaleOfFontSet(XFontSet);
extern char *XLocaleOfIM(XIM);
extern char *XLocaleOfOM(XOM);
extern void XLockDisplay(Display *);
extern int XLookupColor(Display *, Colormap, const char *, XColor *,
			XColor *);
extern KeySym XLookupKeysym(XKeyEvent *, int);
extern int XLowerWindow(Display *, Window);
extern int XMapRaised(Display *, Window);
extern int XMapSubwindows(Display *, Window);
extern int XMapWindow(Display *, Window);
extern int XMaskEvent(Display *, long int, XEvent *);
extern int XMaxCmapsOfScreen(Screen *);
extern long int XMaxRequestSize(Display *);
extern int XMinCmapsOfScreen(Screen *);
extern int XMoveResizeWindow(Display *, Window, int, int, unsigned int,
			     unsigned int);
extern int XMoveWindow(Display *, Window, int, int);
extern XModifierKeymap *XNewModifiermap(int);
extern int XNextEvent(Display *, XEvent *);
extern unsigned long int XNextRequest(Display *);
extern int XNoOp(Display *);
extern XOM XOMOfOC(XOC);
extern Display *XOpenDisplay(const char *);
extern XIM XOpenIM(Display *, struct _XrmHashBucketRec *, char *, char *);
extern XOM XOpenOM(Display *, struct _XrmHashBucketRec *, const char *,
		   const char *);
extern int XParseColor(Display *, Colormap, const char *, XColor *);
extern int XParseGeometry(const char *, int *, int *, unsigned int *,
			  unsigned int *);
extern int XPeekEvent(Display *, XEvent *);
extern int XPeekIfEvent(Display *, XEvent *, int (*XIDProc) (void)
			, XPointer);
extern int XPending(Display *);
extern int XPlanesOfScreen(Screen *);
extern void XProcessInternalConnection(Display *, int);
extern int XProtocolRevision(Display *);
extern int XProtocolVersion(Display *);
extern int XPutBackEvent(Display *, XEvent *);
extern int XPutImage(Display *, Drawable, GC, XImage *, int, int, int, int,
		     unsigned int, unsigned int);
extern int XQLength(Display *);
extern int XQueryBestCursor(Display *, Drawable, unsigned int,
			    unsigned int, unsigned int *, unsigned int *);
extern int XQueryBestSize(Display *, int, Drawable, unsigned int,
			  unsigned int, unsigned int *, unsigned int *);
extern int XQueryBestStipple(Display *, Drawable, unsigned int,
			     unsigned int, unsigned int *, unsigned int *);
extern int XQueryBestTile(Display *, Drawable, unsigned int, unsigned int,
			  unsigned int *, unsigned int *);
extern int XQueryColor(Display *, Colormap, XColor *);
extern int XQueryColors(Display *, Colormap, XColor *, int);
extern int XQueryExtension(Display *, const char *, int *, int *, int *);
extern XFontStruct *XQueryFont(Display *, XID);
extern int XQueryKeymap(Display *, char);
extern int XQueryPointer(Display *, Window, Window *, Window *, int *,
			 int *, int *, int *, unsigned int *);
extern int XQueryTextExtents(Display *, XID, const char *, int, int *,
			     int *, int *, XCharStruct *);
extern int XQueryTextExtents16(Display *, XID, XChar2b *, int, int *,
			       int *, int *, XCharStruct *);
extern int XQueryTree(Display *, Window, Window *, Window *, Window * *,
		      unsigned int *);
extern int XRaiseWindow(Display *, Window);
extern int XReadBitmapFile(Display *, Drawable, const char *,
			   unsigned int *, unsigned int *, Pixmap *, int *,
			   int *);
extern int XReadBitmapFileData(const char *, unsigned int *,
			       unsigned int *, unsigned char **, int *,
			       int *);
extern int XRebindKeysym(Display *, KeySym, KeySym *, int,
			 const unsigned char *, int);
extern int XRecolorCursor(Display *, Cursor, XColor *, XColor *);
extern int XReconfigureWMWindow(Display *, Window, int, unsigned int,
				XWindowChanges *);
extern int XRefreshKeyboardMapping(XMappingEvent *);
extern int XRegisterIMInstantiateCallback(Display *,
					  struct _XrmHashBucketRec *,
					  char *, char *, XIDProc,
					  XPointer);
extern void XRemoveConnectionWatch(Display *, XConnectionWatchProc,
				   XPointer);
extern int XRemoveFromSaveSet(Display *, Window);
extern int XRemoveHost(Display *, XHostAddress *);
extern int XRemoveHosts(Display *, XHostAddress *, int);
extern int XReparentWindow(Display *, Window, Window, int, int);
extern int XResetScreenSaver(Display *);
extern int XResizeWindow(Display *, Window, unsigned int, unsigned int);
extern char *XResourceManagerString(Display *);
extern int XRestackWindows(Display *, Window *, int);
extern Window XRootWindow(Display *, int);
extern Window XRootWindowOfScreen(Screen *);
extern int XRotateBuffers(Display *, int);
extern int XRotateWindowProperties(Display *, Window, Atom *, int, int);
extern int XScreenCount(Display *);
extern int XScreenNumberOfScreen(Screen *);
extern Screen *XScreenOfDisplay(Display *, int);
extern char *XScreenResourceString(Screen *);
extern int XSelectInput(Display *, Window, long int);
extern int XSendEvent(Display *, Window, int, long int, XEvent *);
extern char *XServerVendor(Display *);
extern int XSetAccessControl(Display *, int);
extern int (*XSetAfterFunction(void))
 (Display *);
extern int XSetArcMode(Display *, GC, int);
extern void XSetAuthorization(char *, int, char *, int);
extern int XSetBackground(Display *, GC, unsigned long int);
extern int XSetClipMask(Display *, GC, Pixmap);
extern int XSetClipOrigin(Display *, GC, int, int);
extern int XSetClipRectangles(Display *, GC, int, int, XRectangle *, int,
			      int);
extern int XSetCloseDownMode(Display *, int);
extern int XSetCommand(Display *, Window, char **, int);
extern int XSetDashes(Display *, GC, int, const char *, int);
extern XErrorHandler XSetErrorHandler(XErrorHandler);
extern int XSetFillRule(Display *, GC, int);
extern int XSetFillStyle(Display *, GC, int);
extern int XSetFont(Display *, GC, Font);
extern int XSetFontPath(Display *, char **, int);
extern int XSetForeground(Display *, GC, unsigned long int);
extern int XSetFunction(Display *, GC, int);
extern int XSetGraphicsExposures(Display *, GC, int);
extern void XSetICFocus(XIC);
extern char *XSetICValues(XIC, ...);
extern XIOErrorHandler XSetIOErrorHandler(XIOErrorHandler);
extern int XSetIconName(Display *, Window, const char *);
extern int XSetInputFocus(Display *, Window, int, Time);
extern int XSetLineAttributes(Display *, GC, unsigned int, int, int, int);
extern char *XSetLocaleModifiers(const char *);
extern int XSetModifierMapping(Display *, XModifierKeymap *);
extern char *XSetOCValues(XOC, ...);
extern char *XSetOMValues(XOM, ...);
extern int XSetPlaneMask(Display *, GC, unsigned long int);
extern int XSetPointerMapping(Display *, const unsigned char *, int);
extern int XSetScreenSaver(Display *, int, int, int, int);
extern int XSetSelectionOwner(Display *, Atom, Window, Time);
extern int XSetState(Display *, GC, unsigned long int, unsigned long int,
		     int, unsigned long int);
extern int XSetStipple(Display *, GC, Pixmap);
extern int XSetSubwindowMode(Display *, GC, int);
extern int XSetTSOrigin(Display *, GC, int, int);
extern int XSetTile(Display *, GC, Pixmap);
extern int XSetTransientForHint(Display *, Window, Window);
extern int XSetWMColormapWindows(Display *, Window, Window *, int);
extern int XSetWMProtocols(Display *, Window, Atom *, int);
extern int XSetWindowBackground(Display *, Window, unsigned long int);
extern int XSetWindowBackgroundPixmap(Display *, Window, Pixmap);
extern int XSetWindowBorder(Display *, Window, unsigned long int);
extern int XSetWindowBorderPixmap(Display *, Window, Pixmap);
extern int XSetWindowBorderWidth(Display *, Window, unsigned int);
extern int XSetWindowColormap(Display *, Window, Colormap);
extern int XStoreBuffer(Display *, const char *, int, int);
extern int XStoreBytes(Display *, const char *, int);
extern int XStoreColor(Display *, Colormap, XColor *);
extern int XStoreColors(Display *, Colormap, XColor *, int);
extern int XStoreName(Display *, Window, const char *);
extern int XStoreNamedColor(Display *, Colormap, const char *,
			    unsigned long int, int);
extern KeySym XStringToKeysym(const char *);
extern int XSupportsLocale(void);
extern int XSync(Display *, int);
extern int (*XSynchronize(void))
 (Display *);
extern int XTextExtents(XFontStruct *, const char *, int, int *, int *,
			int *, XCharStruct *);
extern int XTextExtents16(XFontStruct *, XChar2b *, int, int *, int *,
			  int *, XCharStruct *);
extern int XTextWidth(XFontStruct *, const char *, int);
extern int XTextWidth16(XFontStruct *, XChar2b *, int);
extern int XTranslateCoordinates(Display *, Window, Window, int, int,
				 int *, int *, Window *);
extern int XUndefineCursor(Display *, Window);
extern int XUngrabButton(Display *, unsigned int, unsigned int, Window);
extern int XUngrabKey(Display *, int, unsigned int, Window);
extern int XUngrabKeyboard(Display *, Time);
extern int XUngrabPointer(Display *, Time);
extern int XUngrabServer(Display *);
extern int XUninstallColormap(Display *, Colormap);
extern int XUnloadFont(Display *, Font);
extern void XUnlockDisplay(Display *);
extern int XUnmapSubwindows(Display *, Window);
extern int XUnmapWindow(Display *, Window);
extern int XUnregisterIMInstantiateCallback(Display *,
					    struct _XrmHashBucketRec *,
					    char *, char *, XIDProc,
					    XPointer);
extern void XUnsetICFocus(XIC);
extern XVaNestedList XVaCreateNestedList(int, ...);
extern int XVendorRelease(Display *);
extern VisualID XVisualIDFromVisual(Visual *);
extern int XWarpPointer(Display *, Window, Window, int, int, unsigned int,
			unsigned int, int, int);
extern unsigned long int XWhitePixel(Display *, int);
extern unsigned long int XWhitePixelOfScreen(Screen *);
extern int XWidthMMOfScreen(Screen *);
extern int XWidthOfScreen(Screen *);
extern int XWindowEvent(Display *, Window, long int, XEvent *);
extern int XWithdrawWindow(Display *, Window, int);
extern int XWriteBitmapFile(Display *, const char *, Pixmap, unsigned int,
			    unsigned int, int, int);
extern void XmbDrawImageString(Display *, Drawable, XFontSet, GC, int, int,
			       const char *, int);
extern void XmbDrawString(Display *, Drawable, XFontSet, GC, int, int,
			  const char *, int);
extern void XmbDrawText(Display *, Drawable, GC, int, int, XmbTextItem *,
			int);
extern int XmbLookupString(XIC, XKeyPressedEvent *, char *, int, KeySym *,
			   int *);
extern char *XmbResetIC(XIC);
extern int XmbTextEscapement(XFontSet, const char *, int);
extern int XmbTextExtents(XFontSet, const char *, int, XRectangle *,
			  XRectangle *);
extern int XmbTextPerCharExtents(XFontSet, const char *, int, XRectangle *,
				 XRectangle *, int, int *, XRectangle *,
				 XRectangle *);
extern void XrmInitialize(void);
extern void XwcDrawImageString(Display *, Drawable, XFontSet, GC, int, int,
			       wchar_t *, int);
extern void XwcDrawString(Display *, Drawable, XFontSet, GC, int, int,
			  wchar_t *, int);
extern void XwcDrawText(Display *, Drawable, GC, int, int, XwcTextItem *,
			int);
extern int XwcLookupString(XIC, XKeyPressedEvent *, wchar_t *, int,
			   KeySym *, int *);
extern wchar_t *XwcResetIC(XIC);
extern int XwcTextEscapement(XFontSet, wchar_t *, int);
extern int XwcTextExtents(XFontSet, wchar_t *, int, XRectangle *,
			  XRectangle *);
extern int XwcTextPerCharExtents(XFontSet, wchar_t *, int, XRectangle *,
				 XRectangle *, int, int *, XRectangle *,
				 XRectangle *);

extern void XrmCombineDatabase(XrmDatabase, XrmDatabase *, int);
extern int XrmCombineFileDatabase(const char *, XrmDatabase *, int);
extern void XrmDestroyDatabase(XrmDatabase);
extern int XrmEnumerateDatabase(XrmDatabase, XrmNameList, XrmClassList,
				int, int, XPointer);
extern XrmDatabase XrmGetDatabase(Display *);
extern XrmDatabase XrmGetFileDatabase(const char *);
extern int XrmGetResource(XrmDatabase, const char *, const char *, char **,
			  XrmValue *);
extern XrmDatabase XrmGetStringDatabase(const char *);
extern const char *XrmLocaleOfDatabase(XrmDatabase);
extern void XrmMergeDatabases(XrmDatabase, XrmDatabase *);
extern void XrmParseCommand(XrmDatabase *, XrmOptionDescList, int,
			    const char *, int *, char **);
extern XrmQuark XrmPermStringToQuark(const char *);
extern void XrmPutFileDatabase(XrmDatabase, const char *);
extern void XrmPutLineResource(XrmDatabase *, const char *);
extern void XrmPutResource(XrmDatabase *, const char *, const char *,
			   XrmValue *);
extern void XrmPutStringResource(XrmDatabase *, const char *,
				 const char *);
extern int XrmQGetResource(XrmDatabase, XrmNameList, XrmClassList,
			   XrmRepresentation *, XrmValue *);
extern int XrmQGetSearchList(XrmDatabase, XrmNameList, XrmClassList,
			     XrmSearchList, int);
extern int XrmQGetSearchResource(XrmSearchList, XrmName, XrmClass,
				 XrmRepresentation *, XrmValue *);
extern void XrmQPutResource(XrmDatabase *, XrmBindingList, XrmQuarkList,
			    XrmRepresentation, XrmValue *);
extern void XrmQPutStringResource(XrmDatabase *, XrmBindingList,
				  XrmQuarkList, const char *);
extern XrmString XrmQuarkToString(XrmQuark);
extern void XrmSetDatabase(Display *, XrmDatabase);
extern void XrmStringToBindingQuarkList(const char *, XrmBindingList,
					XrmQuarkList);
extern XrmQuark XrmStringToQuark(const char *);
extern void XrmStringToQuarkList(const char *, XrmQuarkList);
extern XrmQuark XrmUniqueQuark(void);

typedef struct XSizeHints;
typedef struct XWMHints;
typedef struct XTextProperty;
typedef struct XIconSize;
typedef struct XClassHint;
typedef struct _XComposeStatus {
    XPointer compose_ptr;
    int chars_matched;
} XComposeStatus;
typedef struct _XRegion *Region;
typedef struct XVisualInfo;
typedef struct XStandardColormap;
typedef int XContext;
typedef enum XICCEncodingStyle;
extern int XAddPixel(void);
extern XClassHint *XAllocClassHint(void);
extern XIconSize *XAllocIconSize(void);
extern XSizeHints *XAllocSizeHints(void);
extern XStandardColormap *XAllocStandardColormap(void);
extern XWMHints *XAllocWMHints(void);
extern int XClipBox(Region, XRectangle *);
extern void XConvertCase(KeySym, KeySym *, KeySym *);
extern Region XCreateRegion(void);
extern const char *XDefaultString(void);
extern int XDeleteContext(Display *, XID, XContext);
extern int XDestroyImage(XImage *);
extern int XDestroyRegion(Region);
extern int XEmptyRegion(Region);
extern int XEqualRegion(Region, Region);
extern int XFindContext(Display *, XID, XContext, XPointer *);
extern int XGetClassHint(Display *, Window, XClassHint *);
extern int XGetIconSizes(Display *, Window, XIconSize * *, int *);
extern int XGetNormalHints(Display *, Window, XSizeHints *);
extern unsigned long int XGetPixel(void);
extern int XGetRGBColormaps(Display *, Window, XStandardColormap * *,
			    int *, Atom);
extern int XGetSizeHints(Display *, Window, XSizeHints *, Atom);
extern int XGetStandardColormap(Display *, Window, XStandardColormap *,
				Atom);
extern int XGetTextProperty(Display *, Window, XTextProperty *, Atom);
extern XVisualInfo *XGetVisualInfo(Display *, long int, XVisualInfo *,
				   int *);
extern int XGetWMClientMachine(Display *, Window, XTextProperty *);
extern XWMHints *XGetWMHints(Display *, Window);
extern int XGetWMIconName(Display *, Window, XTextProperty *);
extern int XGetWMName(Display *, Window, XTextProperty *);
extern int XGetWMNormalHints(Display *, Window, XSizeHints *, long int *);
extern int XGetWMSizeHints(Display *, Window, XSizeHints *, long int *,
			   Atom);
extern int XGetZoomHints(Display *, Window, XSizeHints *);
extern int XIntersectRegion(Region, Region, Region);
extern int XLookupString(XKeyEvent *, char *, int, KeySym *,
			 XComposeStatus *);
extern int XMatchVisualInfo(Display *, int, int, int, XVisualInfo *);
extern int XOffsetRegion(Region, int, int);
extern int XPointInRegion(Region, int, int);
extern Region XPolygonRegion(XPoint *, int, int);
extern int XPutPixel(void);
extern int XRectInRegion(Region, int, int, unsigned int, unsigned int);
extern int XSaveContext(Display *, XID, XContext, const char *);
extern int XSetClassHint(Display *, Window, XClassHint *);
extern int XSetIconSizes(Display *, Window, XIconSize *, int);
extern int XSetNormalHints(Display *, Window, XSizeHints *);
extern void XSetRGBColormaps(Display *, Window, XStandardColormap *, int,
			     Atom);
extern int XSetRegion(Display *, GC, Region);
extern int XSetSizeHints(Display *, Window, XSizeHints *, Atom);
extern void XSetStandardColormap(Display *, Window, XStandardColormap *,
				 Atom);
extern int XSetStandardProperties(Display *, Window, const char *,
				  const char *, Pixmap, char **, int,
				  XSizeHints *);
extern void XSetTextProperty(Display *, Window, XTextProperty *, Atom);
extern void XSetWMClientMachine(Display *, Window, XTextProperty *);
extern int XSetWMHints(Display *, Window, XWMHints *);
extern void XSetWMIconName(Display *, Window, XTextProperty *);
extern void XSetWMName(Display *, Window, XTextProperty *);
extern void XSetWMNormalHints(Display *, Window, XSizeHints *);
extern void XSetWMProperties(Display *, Window, XTextProperty *,
			     XTextProperty *, char **, int, XSizeHints *,
			     XWMHints *, XClassHint *);
extern void XSetWMSizeHints(Display *, Window, XSizeHints *, Atom);
extern int XSetZoomHints(Display *, Window, XSizeHints *);
extern int XShrinkRegion(Region, int, int);
extern int XStringListToTextProperty(char **, int, XTextProperty *);
extern XImage *XSubImage(void);
extern int XSubtractRegion(Region, Region, Region);
extern int XTextPropertyToStringList(XTextProperty *, char ***, int *);
extern int XUnionRectWithRegion(XRectangle *, Region, Region);
extern int XUnionRegion(Region, Region, Region);
extern int XWMGeometry(Display *, int, const char *, const char *,
		       unsigned int, XSizeHints *, int *, int *, int *,
		       int *, int *);
extern int XXorRegion(Region, Region, Region);
extern void XmbSetWMProperties(Display *, Window, const char *,
			       const char *, char **, int, XSizeHints *,
			       XWMHints *, XClassHint *);
extern int XmbTextListToTextProperty(Display *, char **, int,
				     XICCEncodingStyle, XTextProperty *);
extern int XmbTextPropertyToTextList(Display *, XTextProperty *, char ***,
				     int *);
extern void XwcFreeStringList(wchar_t * *);
extern int XwcTextListToTextProperty(Display *, wchar_t * *, int,
				     XICCEncodingStyle, XTextProperty *);
extern int XwcTextPropertyToTextList(Display *, XTextProperty *,
				     wchar_t * **, int *);
extern int Xutf8TextPropertyToTextList(Display *, XTextProperty *,
				       char ***, int *);
extern int Xutf8TextListToTextProperty(Display *, char **, int,
				       XICCEncodingStyle, XTextProperty *);

typedef IcePointer SmPointer;
typedef struct _SmcConn *SmcConn;
typedef struct _SmsConn *SmsConn;

typedef struct {
    int length;
    SmPointer value;
} SmPropValue;
typedef struct {
    char *name;
    char *type;
    int num_vals;
    SmPropValue *vals;
} SmProp;

typedef enum {
    SmcClosedNow,
    SmcClosedASAP,
    SmcConnectionInUse
} SmcCloseStatus;

typedef void (*SmcSaveYourselfPhase2Proc) (void);
typedef void (*SmcInteractProc) (void);
typedef void (*SmcDieProc) (void);
typedef void (*SmcShutdownCancelledProc) (void);
typedef void (*SmcSaveCompleteProc) (void);
typedef void (*SmcPropReplyProc) (void);

typedef struct {
    SmcShutdownCancelledProc callback;
    SmPointer client_data;
} SmcCallbacks;

typedef void (*SmsSetPropertiesProc) (void);
typedef void (*SmsDeletePropertiesProc) (void);
typedef void (*SmsGetPropertiesProc) (void);

typedef struct {
    SmsGetPropertiesProc callback;
    SmPointer manager_data;
} SmsCallbacks;

typedef int (*SmsNewClientProc) (void);

typedef void (*SmcErrorHandler) (void);
typedef void (*SmsErrorHandler) (void);

extern void SmFreeProperty(SmProp *);
extern void SmFreeReasons(int, char **);
extern char *SmcClientID(SmcConn);
extern SmcCloseStatus SmcCloseConnection(SmcConn, int, char **);
extern void SmcDeleteProperties(SmcConn, int, char **);
extern IceConn SmcGetIceConnection(SmcConn);
extern int SmcGetProperties(SmcConn, SmcPropReplyProc, SmPointer);
extern void SmcInteractDone(SmcConn, int);
extern int SmcInteractRequest(SmcConn, int, SmcInteractProc, SmPointer);
extern void SmcModifyCallbacks(SmcConn, unsigned long int, SmcCallbacks *);
extern SmcConn SmcOpenConnection(char *, SmPointer, int, int,
				 unsigned long int, SmcCallbacks *, char *,
				 char **, int, char *);
extern int SmcProtocolRevision(SmcConn);
extern int SmcProtocolVersion(SmcConn);
extern char *SmcRelease(SmcConn);
extern void SmcRequestSaveYourself(SmcConn, int, int, int, int, int);
extern int SmcRequestSaveYourselfPhase2(SmcConn, SmcSaveYourselfPhase2Proc,
					SmPointer);
extern void SmcSaveYourselfDone(SmcConn, int);
extern SmcErrorHandler SmcSetErrorHandler(SmcErrorHandler);
extern void SmcSetProperties(SmcConn, int, SmProp * *);
extern char *SmcVendor(SmcConn);
extern void SmsCleanUp(SmsConn);
extern char *SmsClientHostName(SmsConn);
extern char *SmsClientID(SmsConn);
extern void SmsDie(SmsConn);
extern char *SmsGenerateClientID(SmsConn);
extern IceConn SmsGetIceConnection(SmsConn);
extern int SmsInitialize(char *, char *, SmsNewClientProc, SmPointer,
			 IceHostBasedAuthProc, int, char *);
extern void SmsInteract(SmsConn);
extern int SmsProtocolRevision(SmsConn);
extern int SmsProtocolVersion(SmsConn);
extern int SmsRegisterClientReply(SmsConn, char *);
extern void SmsReturnProperties(SmsConn, int, SmProp * *);
extern void SmsSaveComplete(SmsConn);
extern void SmsSaveYourself(SmsConn, int, int, int, int);
extern void SmsSaveYourselfPhase2(SmsConn);
extern SmsErrorHandler SmsSetErrorHandler(SmsErrorHandler);
extern void SmsShutdownCancelled(SmsConn);

typedef void *IcePointer;
typedef enum {
    IcePoAuthHaveReply,
    IcePoAuthRejected,
    IcePoAuthFailed,
    IcePoAuthDoneCleanup
} IcePoAuthStatus;
typedef enum {
    IcePaAuthContinue,
    IcePaAuthAccepted,
    IcePaAuthRejected,
    IcePaAuthFailed
} IcePaAuthStatus;
typedef enum {
    IceConnectPending,
    IceConnectAccepted,
    IceConnectRejected,
    IceConnectIOError
} IceConnectStatus;
typedef enum {
    IceProtocolSetupSuccess,
    IceProtocolSetupFailure,
    IceProtocolSetupIOError,
    IceProtocolAlreadyActive
} IceProtocolSetupStatus;
typedef enum {
    IceAcceptSuccess,
    IceAcceptFailure,
    IceAcceptBadMalloc
} IceAcceptStatus;
typedef enum {
    IceClosedNow,
    IceClosedASAP,
    IceConnectionInUse,
    IceStartedShutdownNegotiation
} IceCloseStatus;
typedef enum {
    IceProcessMessagesSuccess,
    IceProcessMessagesIOError,
    IceProcessMessagesConnectionClosed
} IceProcessMessagesStatus;

typedef struct {
    unsigned long int sequence_of_request;
    int major_opcode_of_request;
    int minor_opcode_of_request;
    IcePointer reply;
} IceReplyWaitInfo;

typedef struct _IceConn *IceConn;
typedef struct _IceListenObj *IceListenObj;

typedef void (*IceWatchProc) (void);
typedef void (*IcePoProcessMsgProc) (void);
typedef void (*IcePaProcessMsgProc) (void);
typedef IcePoAuthStatus(*IcePoAuthProc) (void);
typedef IcePaAuthStatus(*IcePaAuthProc) (void);
typedef int (*IceHostBasedAuthProc) (void);
typedef int (*IceProtocolSetupProc) (void);
typedef void (*IceProtocolActivateProc) (void);
typedef void (*IceIOErrorProc) (void);
typedef void (*IcePingReplyProc) (void);
typedef void (*IceErrorHandler) (void);
typedef void (*IceIOErrorHandler) (void);

typedef struct {
    int major_version;
    int minor_version;
    IcePoProcessMsgProc process_msg_proc;
} IcePoVersionRec;
typedef struct {
    int major_version;
    int minor_version;
    IcePaProcessMsgProc process_msg_proc;
} IcePaVersionRec;
extern IceConn IceAcceptConnection(IceListenObj, IceAcceptStatus *);
extern int IceAddConnectionWatch(IceWatchProc, IcePointer);
extern char *IceAllocScratch(IceConn, unsigned long int);
extern void IceAppLockConn(IceConn);
extern void IceAppUnlockConn(IceConn);
extern int IceCheckShutdownNegotiation(IceConn);
extern IceCloseStatus IceCloseConnection(IceConn);
extern char *IceComposeNetworkIdList(int, IceListenObj *);
extern int IceConnectionNumber(IceConn);
extern IceConnectStatus IceConnectionStatus(IceConn);
extern char *IceConnectionString(IceConn);
extern int IceFlush(IceConn);
extern void IceFreeListenObjs(int, IceListenObj *);
extern IcePointer IceGetConnectionContext(IceConn);
extern int IceGetInBufSize(IceConn);
extern int IceGetListenConnectionNumber(IceListenObj);
extern char *IceGetListenConnectionString(IceListenObj);
extern int IceGetOutBufSize(IceConn);
extern int IceInitThreads(void);
extern unsigned long int IceLastReceivedSequenceNumber(IceConn);
extern unsigned long int IceLastSentSequenceNumber(IceConn);
extern int IceListenForConnections(int *, IceListenObj * *, int, char *);
extern int IceListenForWellKnownConnections(char *, int *,
					    IceListenObj * *, int, char *);
extern IceConn IceOpenConnection(char *, IcePointer, int, int, int,
				 char *);
extern int IcePing(IceConn, IcePingReplyProc, IcePointer);
extern IceProcessMessagesStatus IceProcessMessages(IceConn,
						   IceReplyWaitInfo *,
						   int *);
extern int IceProtocolRevision(IceConn);
extern IceProtocolSetupStatus IceProtocolSetup(IceConn, int, IcePointer,
					       int, int *, int *, char **,
					       char **, int, char *);
extern int IceProtocolShutdown(IceConn, int);
extern int IceProtocolVersion(IceConn);
extern int IceRegisterForProtocolReply(char *, char *, char *, int,
				       IcePaVersionRec *, int, char **,
				       IcePaAuthProc *,
				       IceHostBasedAuthProc,
				       IceProtocolSetupProc,
				       IceProtocolActivateProc,
				       IceIOErrorProc);
extern int IceRegisterForProtocolSetup(char *, char *, char *, int,
				       IcePoVersionRec *, int, char **,
				       IcePoAuthProc *, IceIOErrorProc);
extern char *IceRelease(IceConn);
extern void IceRemoveConnectionWatch(IceWatchProc, IcePointer);
extern IceErrorHandler IceSetErrorHandler(IceErrorHandler);
extern void IceSetHostBasedAuthProc(IceListenObj, IceHostBasedAuthProc);
extern IceIOErrorHandler IceSetIOErrorHandler(IceIOErrorHandler);
extern void IceSetShutdownNegotiation(IceConn, int);
extern int IceSwapping(IceConn);
extern char *IceVendor(IceConn);

typedef struct {
    char *protocol_name;
    unsigned short protocol_data_length;
    char *protocol_data;
    char *network_id;
    char *auth_name;
    unsigned short auth_data_length;
    char *auth_data;
} IceAuthFileEntry;
typedef struct {
    char *protocol_name;
    char *network_id;
    char *auth_name;
    unsigned short auth_data_length;
    char *auth_data;
} IceAuthDataEntry;
extern char *IceAuthFileName(void);
extern void IceFreeAuthFileEntry(IceAuthFileEntry *);
extern char *IceGenerateMagicCookie(int);
extern IceAuthFileEntry *IceGetAuthFileEntry(char *, char *, char *);
extern int IceLockAuthFile(char *, int, int, long int);
extern IceAuthFileEntry *IceReadAuthFileEntry(FILE);
extern void IceSetPaAuthData(int, IceAuthDataEntry *);
extern void IceUnlockAuthFile(char *);
extern int IceWriteAuthFileEntry(FILE, IceAuthFileEntry *);

typedef Cardinal(*XtOrderProc) (Widget child);
typedef void (*XtDoChangeProc) (Widget composite_parent,
				WidgetList unmanage_children,
				Cardinal * num_unmanage_children,
				WidgetList manage_children,
				Cardinal * num_manage_children,
				XtPointer client_data);
extern void XtChangeManagedSet(WidgetList, Cardinal, XtDoChangeProc,
			       XtPointer, WidgetList, Cardinal);
extern void XtManageChild(Widget);
extern void XtManageChildren(WidgetList, Cardinal);
extern void XtUnmanageChild(Widget);
extern void XtUnmanageChildren(WidgetList, Cardinal);
extern WidgetClass compositeWidgetClass;

#define XtInheritGeometryManager	((XtGeometryHandler) _XtInherit)
#define XtInheritDeleteChild	((XtWidgetProc) _XtInherit)
#define XtInheritInsertChild	((XtWidgetProc) _XtInherit)
#define XtCompositeExtensionVersion	2L

typedef struct _CompositeClassPart CompositeClassPart;

typedef struct _CompositeClassRec CompositeClassRec;
extern CompositeClassRec compositeClassRec;

#define XtConstraintExtensionVersion	1L

typedef struct _ConstraintPart ConstraintPart;
typedef struct _ConstraintClassPart ConstraintClassPart;
typedef struct _ConstraintClassRec {
    CoreClassPart core_class;
    CompositeClassPart composite_class;
    ConstraintClassPart constraint_class;
} ConstraintClassRec;
extern ConstraintClassRec constraintClassRec;

typedef struct _ConstraintClassRec *ConstraintWidgetClass;
extern WidgetClass constraintWidgetClass;

extern WidgetClass coreWidgetClass;

typedef struct _WidgetRec *Widget;
typedef Widget *WidgetList;
typedef struct _WidgetClassRec *WidgetClass;
typedef struct _CompositeRec *CompositeWidget;
typedef struct _XtActionsRec *XtActionList;
typedef struct _XtEventRec *XtEventTable;
typedef struct _XtAppStruct *XtAppContext;
typedef unsigned long int XtValueMask;
typedef unsigned long int XtIntervalId;
typedef unsigned long int XtInputId;
typedef unsigned long int XtSignalId;
typedef unsigned int XtGeometryMask;
typedef unsigned long int XtGCMask;
typedef unsigned long int Pixel;
typedef int XtCacheType;
typedef char Boolean;
typedef long int XtArgVal;
typedef unsigned char XtEnum;
typedef unsigned int Cardinal;
typedef unsigned short Dimension;
typedef short Position;
typedef void *XtPointer;
typedef XtPointer Opaque;
extern void XtAddActions(XtActionList, Cardinal);
extern void XtAddCallback(Widget, char *, XtCallbackProc, XtPointer);
extern void XtAddCallbacks(Widget, char *, XtCallbackList);
extern void XtAddConverter(char *, char *, XtConverter, XtConvertArgList,
			   Cardinal);
extern void XtAddEventHandler(Widget, EventMask, int, XtEventHandler,
			      XtPointer);
extern void XtAddExposureToRegion(XEvent *, Region);
extern void XtAddGrab(Widget, int, int);
extern XtInputId XtAddInput(int, XtPointer, XtInputCallbackProc,
			    XtPointer);
extern void XtAddRawEventHandler(Widget, EventMask, int, XtEventHandler,
				 XtPointer);
extern XtIntervalId XtAddTimeOut(unsigned long int, XtTimerCallbackProc,
				 XtPointer);
extern XtWorkProcId XtAddWorkProc(XtWorkProc, XtPointer);
extern GC XtAllocateGC(Widget, Cardinal, XtGCMask, XGCValues *, XtGCMask,
		       XtGCMask);
extern XtActionHookId XtAppAddActionHook(XtAppContext, XtActionHookProc,
					 XtPointer);
extern void XtAppAddActions(XtAppContext, XtActionList, Cardinal);
extern XtBlockHookId XtAppAddBlockHook(XtAppContext, XtBlockHookProc,
				       XtPointer);
extern void XtAppAddConverter(XtAppContext, char *, char *, XtConverter,
			      XtConvertArgList, Cardinal);
extern XtInputId XtAppAddInput(XtAppContext, int, XtPointer,
			       XtInputCallbackProc, XtPointer);
extern XtSignalId XtAppAddSignal(XtAppContext, XtSignalCallbackProc,
				 XtPointer);
extern XtIntervalId XtAppAddTimeOut(XtAppContext, unsigned long int,
				    XtTimerCallbackProc, XtPointer);
extern XtWorkProcId XtAppAddWorkProc(XtAppContext, XtWorkProc, XtPointer);
extern Widget XtAppCreateShell(char *, char *, WidgetClass, Display *,
			       ArgList, Cardinal);
extern void XtAppError(XtAppContext, char *);
extern void XtAppErrorMsg(XtAppContext, char *, char *, char *, char *,
			  String *, Cardinal *);
extern XrmDatabase *XtAppGetErrorDatabase(XtAppContext);
extern void XtAppGetErrorDatabaseText(XtAppContext, char *, char *, char *,
				      char *, String, int, XrmDatabase);
extern Boolean XtAppGetExitFlag(XtAppContext);
extern unsigned long int XtAppGetSelectionTimeout(XtAppContext);
extern Widget XtAppInitialize(XtAppContext *, char *, XrmOptionDescList,
			      Cardinal, int *, String *, String *, ArgList,
			      Cardinal);
extern void XtAppLock(XtAppContext);
extern void XtAppMainLoop(XtAppContext);
extern void XtAppNextEvent(XtAppContext, XEvent *);
extern Boolean XtAppPeekEvent(XtAppContext, XEvent *);
extern XtInputMask XtAppPending(XtAppContext);
extern void XtAppProcessEvent(XtAppContext, XtInputMask);
extern void XtAppReleaseCacheRefs(XtAppContext, XtCacheRef *);
extern XtErrorHandler XtAppSetErrorHandler(XtAppContext, XtErrorHandler);
extern XtErrorMsgHandler XtAppSetErrorMsgHandler(XtAppContext,
						 XtErrorMsgHandler);
extern void XtAppSetExitFlag(XtAppContext);
extern void XtAppSetFallbackResources(XtAppContext, String *);
extern void XtAppSetSelectionTimeout(XtAppContext, unsigned long int);
extern void XtAppSetTypeConverter(XtAppContext, char *, char *,
				  XtTypeConverter, XtConvertArgList,
				  Cardinal, XtCacheType, XtDestructor);
extern XtErrorHandler XtAppSetWarningHandler(XtAppContext, XtErrorHandler);
extern XtErrorMsgHandler XtAppSetWarningMsgHandler(XtAppContext,
						   XtErrorMsgHandler);
extern void XtAppUnlock(XtAppContext);
extern void XtAppWarning(XtAppContext, char *);
extern void XtAppWarningMsg(XtAppContext, char *, char *, char *, char *,
			    String *, Cardinal *);
extern void XtAugmentTranslations(Widget, XtTranslations);
extern EventMask XtBuildEventMask(Widget);
extern String XtCXtToolkitError;
extern Boolean XtCallAcceptFocus(Widget, Time *);
extern void XtCallActionProc(Widget, char *, XEvent *, String *, Cardinal);
extern void XtCallCallbackList(Widget, XtCallbackList, XtPointer);
extern void XtCallCallbacks(Widget, char *, XtPointer);
extern Boolean XtCallConverter(Display *, XtTypeConverter, XrmValuePtr,
			       Cardinal, XrmValuePtr, XrmValue *,
			       XtCacheRef *);
extern void XtCallbackExclusive(Widget, XtPointer, XtPointer);
extern void XtCallbackNone(Widget, XtPointer, XtPointer);
extern void XtCallbackNonexclusive(Widget, XtPointer, XtPointer);
extern void XtCallbackPopdown(Widget, XtPointer, XtPointer);
extern void XtCallbackReleaseCacheRef(Widget, XtPointer, XtPointer);
extern void XtCallbackReleaseCacheRefList(Widget, XtPointer, XtPointer);
extern char *XtCalloc(Cardinal, Cardinal);
extern void XtCancelSelectionRequest(Widget, Atom);
extern WidgetClass XtClass(Widget);
extern void XtCloseDisplay(Display *);
extern void XtConvert(Widget, char *, XrmValue *, char *, XrmValue *);
extern Boolean XtConvertAndStore(Widget, char *, XrmValue *, char *,
				 XrmValue *);
extern void XtConvertCase(Display *, KeySym, KeySym *, KeySym *);
extern XtAppContext XtCreateApplicationContext(void);
extern Widget XtCreateApplicationShell(char *, WidgetClass, ArgList,
				       Cardinal);
extern Widget XtCreateManagedWidget(char *, WidgetClass, Widget, ArgList,
				    Cardinal);
extern Widget XtCreatePopupShell(char *, WidgetClass, Widget, ArgList,
				 Cardinal);
extern void XtCreateSelectionRequest(Widget, Atom);
extern Widget XtCreateWidget(char *, WidgetClass, Widget, ArgList,
			     Cardinal);
extern Boolean XtCvtColorToPixel(Display *, XrmValuePtr, Cardinal *,
				 XrmValuePtr, XrmValuePtr, XtPointer *);
extern Boolean XtCvtIntToBool(Display *, XrmValuePtr, Cardinal *,
			      XrmValuePtr, XrmValuePtr, XtPointer *);
extern Boolean XtCvtIntToBoolean(Display *, XrmValuePtr, Cardinal *,
				 XrmValuePtr, XrmValuePtr, XtPointer *);
extern Boolean XtCvtIntToColor(Display *, XrmValuePtr, Cardinal *,
			       XrmValuePtr, XrmValuePtr, XtPointer *);
extern Boolean XtCvtIntToFloat(Display *, XrmValuePtr, Cardinal *,
			       XrmValuePtr, XrmValuePtr, XtPointer *);
extern Boolean XtCvtIntToFont(Display *, XrmValuePtr, Cardinal *,
			      XrmValuePtr, XrmValuePtr, XtPointer *);
extern Boolean XtCvtIntToPixel(Display *, XrmValuePtr, Cardinal *,
			       XrmValuePtr, XrmValuePtr, XtPointer *);
extern Boolean XtCvtIntToPixmap(Display *, XrmValuePtr, Cardinal *,
				XrmValuePtr, XrmValuePtr, XtPointer *);
extern Boolean XtCvtIntToShort(Display *, XrmValuePtr, Cardinal *,
			       XrmValuePtr, XrmValuePtr, XtPointer *);
extern Boolean XtCvtIntToUnsignedChar(Display *, XrmValuePtr, Cardinal *,
				      XrmValuePtr, XrmValuePtr,
				      XtPointer *);
extern Boolean XtCvtStringToAcceleratorTable(Display *, XrmValuePtr,
					     Cardinal *, XrmValuePtr,
					     XrmValuePtr, XtPointer *);
extern Boolean XtCvtStringToAtom(Display *, XrmValuePtr, Cardinal *,
				 XrmValuePtr, XrmValuePtr, XtPointer *);
extern Boolean XtCvtStringToBool(Display *, XrmValuePtr, Cardinal *,
				 XrmValuePtr, XrmValuePtr, XtPointer *);
extern Boolean XtCvtStringToBoolean(Display *, XrmValuePtr, Cardinal *,
				    XrmValuePtr, XrmValuePtr, XtPointer *);
extern Boolean XtCvtStringToCommandArgArray(Display *, XrmValuePtr,
					    Cardinal *, XrmValuePtr,
					    XrmValuePtr, XtPointer *);
extern Boolean XtCvtStringToCursor(Display *, XrmValuePtr, Cardinal *,
				   XrmValuePtr, XrmValuePtr, XtPointer *);
extern Boolean XtCvtStringToDimension(Display *, XrmValuePtr, Cardinal *,
				      XrmValuePtr, XrmValuePtr,
				      XtPointer *);
extern Boolean XtCvtStringToDirectoryString(Display *, XrmValuePtr,
					    Cardinal *, XrmValuePtr,
					    XrmValuePtr, XtPointer *);
extern Boolean XtCvtStringToDisplay(Display *, XrmValuePtr, Cardinal *,
				    XrmValuePtr, XrmValuePtr, XtPointer *);
extern Boolean XtCvtStringToFile(Display *, XrmValuePtr, Cardinal *,
				 XrmValuePtr, XrmValuePtr, XtPointer *);
extern Boolean XtCvtStringToFloat(Display *, XrmValuePtr, Cardinal *,
				  XrmValuePtr, XrmValuePtr, XtPointer *);
extern Boolean XtCvtStringToFont(Display *, XrmValuePtr, Cardinal *,
				 XrmValuePtr, XrmValuePtr, XtPointer *);
extern Boolean XtCvtStringToFontSet(Display *, XrmValuePtr, Cardinal *,
				    XrmValuePtr, XrmValuePtr, XtPointer *);
extern Boolean XtCvtStringToFontStruct(Display *, XrmValuePtr, Cardinal *,
				       XrmValuePtr, XrmValuePtr,
				       XtPointer *);
extern Boolean XtCvtStringToGravity(Display *, XrmValuePtr, Cardinal *,
				    XrmValuePtr, XrmValuePtr, XtPointer *);
extern Boolean XtCvtStringToInitialState(Display *, XrmValuePtr,
					 Cardinal *, XrmValuePtr,
					 XrmValuePtr, XtPointer *);
extern Boolean XtCvtStringToInt(Display *, XrmValuePtr, Cardinal *,
				XrmValuePtr, XrmValuePtr, XtPointer *);
extern Boolean XtCvtStringToPixel(Display *, XrmValuePtr, Cardinal *,
				  XrmValuePtr, XrmValuePtr, XtPointer *);
extern Boolean XtCvtStringToRestartStyle(Display *, XrmValuePtr,
					 Cardinal *, XrmValuePtr,
					 XrmValuePtr, XtPointer *);
extern Boolean XtCvtStringToShort(Display *, XrmValuePtr, Cardinal *,
				  XrmValuePtr, XrmValuePtr, XtPointer *);
extern Boolean XtCvtStringToTranslationTable(Display *, XrmValuePtr,
					     Cardinal *, XrmValuePtr,
					     XrmValuePtr, XtPointer *);
extern Boolean XtCvtStringToUnsignedChar(Display *, XrmValuePtr,
					 Cardinal *, XrmValuePtr,
					 XrmValuePtr, XtPointer *);
extern Boolean XtCvtStringToVisual(Display *, XrmValuePtr, Cardinal *,
				   XrmValuePtr, XrmValuePtr, XtPointer *);
extern XrmDatabase XtDatabase(Display *);
extern void XtDestroyApplicationContext(XtAppContext);
extern void XtDestroyGC(GC);
extern void XtDestroyWidget(Widget);
extern void XtDirectConvert(XtConverter, XrmValuePtr, Cardinal,
			    XrmValuePtr, XrmValue *);
extern void XtDisownSelection(Widget, Atom, Time);
extern Boolean XtDispatchEvent(XEvent *);
extern Boolean XtDispatchEventToWidget(Widget, XEvent *);
extern Display *XtDisplay(Widget);
extern void XtDisplayInitialize(XtAppContext, Display *, char *, char *,
				XrmOptionDescRec *, Cardinal, int *,
				char **);
extern Display *XtDisplayOfObject(Widget);
extern void XtDisplayStringConversionWarning(Display *, char *, char *);
extern XtAppContext XtDisplayToApplicationContext(Display *);
extern void XtError(char *);
extern void XtErrorMsg(char *, char *, char *, char *, String *,
		       Cardinal *);
extern String XtFindFile(char *, Substitution, Cardinal, XtFilePredicate);
extern void XtFree(char *);
extern KeySym XtGetActionKeysym(XEvent *, Modifiers *);
extern void XtGetActionList(WidgetClass, XtActionList *, Cardinal *);
extern void XtGetApplicationNameAndClass(Display *, String *, String *);
extern void XtGetApplicationResources(Widget, XtPointer, XtResourceList,
				      Cardinal, ArgList, Cardinal);
extern XtPointer XtGetClassExtension(WidgetClass, Cardinal, XrmQuark,
				     long int, Cardinal);
extern void XtGetConstraintResourceList(WidgetClass, XtResourceList *,
					Cardinal *);
extern void XtGetDisplays(XtAppContext, Display * **, Cardinal *);
extern XrmDatabase *XtGetErrorDatabase(void);
extern void XtGetErrorDatabaseText(char *, char *, char *, char *, String,
				   int);
extern GC XtGetGC(Widget, XtGCMask, XGCValues *);
extern Widget XtGetKeyboardFocusWidget(Widget);
extern KeySym *XtGetKeysymTable(Display *, KeyCode *, int *);
extern int XtGetMultiClickTime(Display *);
extern void XtGetResourceList(WidgetClass, XtResourceList *, Cardinal *);
extern void XtGetSelectionParameters(Widget, Atom, XtRequestId, Atom *,
				     XtPointer *, unsigned long int *,
				     int *);
extern XSelectionRequestEvent *XtGetSelectionRequest(Widget, Atom,
						     XtRequestId);
extern unsigned long int XtGetSelectionTimeout(void);
extern void XtGetSelectionValue(Widget, Atom, Atom,
				XtSelectionCallbackProc, XtPointer, Time);
extern void XtGetSelectionValueIncremental(Widget, Atom, Atom,
					   XtSelectionCallbackProc,
					   XtPointer, Time);
extern void XtGetSelectionValues(Widget, Atom, Atom *, int,
				 XtSelectionCallbackProc, XtPointer *,
				 Time);
extern void XtGetSelectionValuesIncremental(Widget, Atom, Atom *, int,
					    XtSelectionCallbackProc,
					    XtPointer *, Time);
extern void XtGetSubresources(Widget, XtPointer, char *, char *,
			      XtResourceList, Cardinal, ArgList, Cardinal);
extern void XtGetSubvalues(XtPointer, XtResourceList, Cardinal, ArgList,
			   Cardinal);
extern void XtGetValues(Widget, ArgList, Cardinal);
extern void XtGrabButton(Widget, int, Modifiers, int, unsigned int, int,
			 int, Window, Cursor);
extern void XtGrabKey(Widget, unsigned int, Modifiers, int, int, int);
extern int XtGrabKeyboard(Widget, int, int, int, Time);
extern int XtGrabPointer(Widget, int, unsigned int, int, int, Window,
			 Cursor, Time);
extern XtCallbackStatus XtHasCallbacks(Widget, char *);
extern Widget XtHooksOfDisplay(Display *);
extern Widget XtInitialize(char *, char *, XrmOptionDescRec *, Cardinal,
			   int *, char **);
extern void XtInitializeWidgetClass(WidgetClass);
extern void XtInsertEventHandler(Widget, EventMask, int, XtEventHandler,
				 XtPointer, XtListPosition);
extern void XtInsertEventTypeHandler(Widget, int, XtPointer,
				     XtEventHandler, XtPointer,
				     XtListPosition);
extern void XtInsertRawEventHandler(Widget, EventMask, int, XtEventHandler,
				    XtPointer, XtListPosition);
extern void XtInstallAccelerators(Widget, Widget);
extern void XtInstallAllAccelerators(Widget, Widget);
extern Boolean XtIsApplicationShell(Widget);
extern Boolean XtIsComposite(Widget);
extern Boolean XtIsConstraint(Widget);
extern Boolean XtIsManaged(Widget);
extern Boolean XtIsObject(Widget);
extern Boolean XtIsOverrideShell(Widget);
extern Boolean XtIsRealized(Widget);
extern Boolean XtIsRectObj(Widget);
extern Boolean XtIsSensitive(Widget);
extern Boolean XtIsSessionShell(Widget);
extern Boolean XtIsShell(Widget);
extern Boolean XtIsSubclass(Widget, WidgetClass);
extern Boolean XtIsTopLevelShell(Widget);
extern Boolean XtIsTransientShell(Widget);
extern Boolean XtIsVendorShell(Widget);
extern Boolean XtIsWMShell(Widget);
extern Boolean XtIsWidget(Widget);
extern void XtKeysymToKeycodeList(Display *, KeySym, KeyCode * *,
				  Cardinal *);
extern XEvent *XtLastEventProcessed(Display *);
extern Time XtLastTimestampProcessed(Display *);
extern void XtMainLoop(void);
extern XtGeometryResult XtMakeGeometryRequest(Widget, XtWidgetGeometry *,
					      XtWidgetGeometry *);
extern XtGeometryResult XtMakeResizeRequest(Widget, unsigned int,
					    unsigned int, Dimension *,
					    Dimension *);
extern char *XtMalloc(Cardinal);
extern void XtMapWidget(void);
extern void XtMenuPopupAction(Widget, XEvent *, String *, Cardinal *);
extern ArgList XtMergeArgLists(ArgList, Cardinal, ArgList, Cardinal);
extern String XtName(Widget);
extern Widget XtNameToWidget(Widget, char *);
extern String XtNewString(void);
extern void XtNextEvent(XEvent *);
extern void XtNoticeSignal(XtSignalId);
extern Widget XtOpenApplication(XtAppContext *, char *, XrmOptionDescList,
				Cardinal, int *, String *, String *,
				WidgetClass, ArgList, Cardinal);
extern Display *XtOpenDisplay(XtAppContext, char *, char *, char *,
			      XrmOptionDescRec *, Cardinal, int *,
			      char **);
extern void XtOverrideTranslations(Widget, XtTranslations);
extern Boolean XtOwnSelection(Widget, Atom, Time, XtConvertSelectionProc,
			      XtLoseSelectionProc, XtSelectionDoneProc);
extern Boolean XtOwnSelectionIncremental(Widget, Atom, Time,
					 XtConvertSelectionIncrProc,
					 XtLoseSelectionIncrProc,
					 XtSelectionDoneIncrProc,
					 XtCancelConvertSelectionProc,
					 XtPointer);
extern Widget XtParent(Widget);
extern XtAccelerators XtParseAcceleratorTable(char *);
extern XtTranslations XtParseTranslationTable(char *);
extern Boolean XtPeekEvent(XEvent *);
extern Boolean XtPending(void);
extern void XtPopdown(Widget);
extern void XtPopup(Widget, XtGrabKind);
extern void XtPopupSpringLoaded(Widget);
extern void XtProcessEvent(XtInputMask);
extern XtGeometryResult XtQueryGeometry(Widget, XtWidgetGeometry *,
					XtWidgetGeometry *);
extern void XtRealizeWidget(Widget);
extern char *XtRealloc(char *, Cardinal);
extern void XtRegisterCaseConverter(Display *, XtCaseProc, KeySym, KeySym);
extern void XtRegisterDrawable(Display *, Drawable, Widget);
extern void XtRegisterExtensionSelector(Display *, int, int,
					XtExtensionSelectProc, XtPointer);
extern void XtRegisterGrabAction(XtActionProc, int, unsigned int, int,
				 int);
extern void XtReleaseGC(Widget, GC);
extern void XtReleasePropertyAtom(Widget, Atom);
extern void XtRemoveActionHook(XtActionHookId);
extern void XtRemoveAllCallbacks(Widget, char *);
extern void XtRemoveBlockHook(XtBlockHookId);
extern void XtRemoveCallback(Widget, char *, XtCallbackProc, XtPointer);
extern void XtRemoveCallbacks(Widget, char *, XtCallbackList);
extern void XtRemoveEventHandler(Widget, EventMask, int, XtEventHandler,
				 XtPointer);
extern void XtRemoveEventTypeHandler(Widget, int, XtPointer,
				     XtEventHandler, XtPointer);
extern void XtRemoveGrab(Widget);
extern void XtRemoveInput(XtInputId);
extern void XtRemoveRawEventHandler(Widget, EventMask, int, XtEventHandler,
				    XtPointer);
extern void XtRemoveSignal(XtSignalId);
extern void XtRemoveTimeOut(XtIntervalId);
extern void XtRemoveWorkProc(XtWorkProcId);
extern Atom XtReservePropertyAtom(Widget);
extern String XtResolvePathname(Display *, char *, char *, char *, char *,
				Substitution, Cardinal, XtFilePredicate);
extern Screen *XtScreen(Widget);
extern XrmDatabase XtScreenDatabase(Screen *);
extern Screen *XtScreenOfObject(Widget);
extern void XtSendSelectionRequest(Widget, Atom, Time);
extern XtCheckpointToken XtSessionGetToken(Widget);
extern void XtSessionReturnToken(XtCheckpointToken);
extern void XtSetErrorHandler(XtErrorHandler);
extern void XtSetErrorMsgHandler(XtErrorMsgHandler);
extern XtEventDispatchProc XtSetEventDispatcher(Display *, int,
						XtEventDispatchProc);
extern void XtSetKeyTranslator(Display *, XtKeyProc);
extern void XtSetKeyboardFocus(Widget, Widget);
extern XtLanguageProc XtSetLanguageProc(XtAppContext, XtLanguageProc,
					XtPointer);
extern void XtSetMappedWhenManaged(Widget, int);
extern void XtSetMultiClickTime(Display *, int);
extern void XtSetSelectionParameters(Widget, Atom, Atom, XtPointer,
				     unsigned long int, int);
extern void XtSetSelectionTimeout(unsigned long int);
extern void XtSetSensitive(Widget, int);
extern void XtSetSubvalues(XtPointer, XtResourceList, Cardinal, ArgList,
			   Cardinal);
extern void XtSetTypeConverter(char *, char *, XtTypeConverter,
			       XtConvertArgList, Cardinal, XtCacheType,
			       XtDestructor);
extern void XtSetValues(Widget, ArgList, Cardinal);
extern void XtSetWMColormapWindows(Widget, Widget *, Cardinal);
extern void XtSetWarningHandler(XtErrorHandler);
extern void XtSetWarningMsgHandler(XtErrorMsgHandler);
extern void XtStringConversionWarning(char *, char *);
extern WidgetClass XtSuperclass(Widget);
extern void XtToolkitInitialize(void);
extern Boolean XtToolkitThreadInitialize(void);
extern void XtTranslateCoords(Widget, int, int, Position *, Position *);
extern void XtTranslateKey(Display *, unsigned int, Modifiers, Modifiers *,
			   KeySym *);
extern void XtTranslateKeycode(Display *, unsigned int, Modifiers,
			       Modifiers *, KeySym *);
extern void XtUngrabButton(Widget, unsigned int, Modifiers);
extern void XtUngrabKey(Widget, unsigned int, Modifiers);
extern void XtUngrabKeyboard(Widget, Time);
extern void XtUngrabPointer(Widget, Time);
extern void XtUninstallTranslations(Widget);
extern void XtUnmapWidget(void);
extern void XtUnrealizeWidget(Widget);
extern void XtUnregisterDrawable(Display *, Drawable);
extern Widget XtVaAppCreateShell(char *, char *, WidgetClass, Display *,
				 ...);
extern Widget XtVaAppInitialize(XtAppContext *, char *, XrmOptionDescList,
				Cardinal, int *, String *, String *, ...);
extern XtVarArgsList XtVaCreateArgsList(XtPointer, ...);
extern Widget XtVaCreateManagedWidget(char *, WidgetClass, Widget, ...);
extern Widget XtVaCreatePopupShell(char *, WidgetClass, Widget, ...);
extern Widget XtVaCreateWidget(char *, WidgetClass, Widget, ...);
extern void XtVaGetApplicationResources(Widget, XtPointer, XtResourceList,
					Cardinal, ...);
extern void XtVaGetSubresources(Widget, XtPointer, char *, char *,
				XtResourceList, Cardinal, ...);
extern void XtVaGetSubvalues(XtPointer, XtResourceList, Cardinal, ...);
extern void XtVaGetValues(Widget, ...);
extern Widget XtVaOpenApplication(XtAppContext *, char *,
				  XrmOptionDescList, Cardinal, int *,
				  String *, String *, WidgetClass, ...);
extern void XtVaSetSubvalues(XtPointer, XtResourceList, Cardinal, ...);
extern void XtVaSetValues(Widget, ...);
extern void XtWarning(char *);
extern void XtWarningMsg(char *, char *, char *, char *, String *,
			 Cardinal *);
extern XtAppContext XtWidgetToApplicationContext(Widget);
extern Window XtWindow(Widget);
extern Window XtWindowOfObject(Widget);
extern Widget XtWindowToWidget(Display *, Window);
extern Boolean _XtCheckSubclassFlag(Widget, unsigned int);
extern Boolean _XtIsSubclassOf(Widget, WidgetClass, WidgetClass,
			       unsigned int);

extern void XtConfigureWidget(Widget, int, int, unsigned int, unsigned int,
			      unsigned int);
extern void XtCreateWindow(Widget, unsigned int, Visual *, XtValueMask,
			   XSetWindowAttributes *);
extern void XtMoveWidget(Widget, int, int);
extern void XtProcessLock(void);
extern void XtProcessUnlock(void);
extern void XtResizeWidget(Widget, unsigned int, unsigned int,
			   unsigned int);
extern void XtResizeWindow(Widget);
extern void _XtInherit(void);

extern WidgetClass objectClass;

#define XtInheritAllocate	((XtAllocateProc) _XtInherit)
#define XtInheritDeallocate	((XtDeallocateProc) _XtInherit)
#define XtObjectExtensionVersion	1L

typedef struct _ObjectPart {
    Widget self;
    WidgetClass widget_class;
    Widget parent;
    XrmName xrm_name;
    Boolean being_destroyed;
    XtCallbackList destroy_callbacks;
    XtPointer constraints;
} ObjectPart;

typedef struct _ObjectRec {
    ObjectPart object;
} ObjectRec;

typedef struct _ObjectClassPart {
    WidgetClass superclass;
    String class_name;
    Cardinal widget_size;
    XtProc class_initialize;
    XtWidgetClassProc class_part_initialize;
    XtEnum class_inited;
    XtInitProc initialize;
    XtArgsProc initialize_hook;
    XtProc obj1;
    XtProc obj2;
    XtProc obj3;
    XtResourceList resources;
    Cardinal num_resources;
    XrmClass xrm_class;
    Boolean obj4;
    XtEnum obj5;
    Boolean obj6;
    Boolean obj7;
    XtWidgetProc destroy;
    XtProc obj8;
    XtProc obj9;
    XtSetValuesFunc set_values;
    XtArgsFunc set_values_hook;
    XtProc obj10;
    XtArgsProc get_values_hook;
    XtProc obj11;
    XtVersionType version;
    XtPointer callback_private;
    String obj12;
    XtProc obj13;
    XtProc obj14;
    XtPointer extension;
} ObjectClassPart;

struct {
    XtPointer next_extension;
    XrmQuark record_type;
    long int version;
    Cardinal record_size;
    XtAllocateProc allocate;
    XtDeallocateProc deallocate;
};

typedef struct {
    XtPointer next_extension;
    XrmQuark record_type;
    long int version;
    Cardinal record_size;
    XtAllocateProc allocate;
    XtDeallocateProc deallocate;
} ObjectClassExtensionRec;
typedef struct {
    XtPointer next_extension;
    XrmQuark record_type;
    long int version;
    Cardinal record_size;
    XtAllocateProc allocate;
    XtDeallocateProc deallocate;
} *ObjectClassExtension;

typedef struct _ObjectClassRec {
    ObjectClassPart object_class;
} ObjectClassRec;
extern ObjectClassRec objectClassRec;

extern char XtShellStrings[];
extern WidgetClass applicationShellWidgetClass;
extern WidgetClass overrideShellWidgetClass;
extern WidgetClass sessionShellWidgetClass;
extern WidgetClass shellWidgetClass;
extern WidgetClass topLevelShellWidgetClass;
extern WidgetClass transientShellWidgetClass;
extern WidgetClass wmShellWidgetClass;

extern char XtStrings[];

#define XEVI_TRANSPARENCY_NONE	0
#define XEVI_TRANSPARENCY_PIXEL	1
#define XEVI_TRANSPARENCY_MASK	2

typedef struct {
    VisualID core_visual_id;
    int screen;
    int level;
    unsigned int transparency_type;
    unsigned int transparency_value;
    unsigned int min_hw_colormaps;
    unsigned int max_hw_colormaps;
    unsigned int num_colormap_conflicts;
    VisualID *colormap_conflicts;
} ExtendedVisualInfo;
extern int XeviGetVisualInfo(Display *, Visual *, int,
			     ExtendedVisualInfo * *, int *);
extern int XeviQueryExtension(Display *);
extern int XeviQueryVersion(Display *, int *, int *);

extern int XkbAllocGeomColors(XkbGeometryPtr, int);
extern int XkbAllocGeomDoodads(XkbGeometryPtr, int);
extern int XkbAllocGeomKeyAliases(XkbGeometryPtr, int);
extern int XkbAllocGeomKeys(XkbRowPtr, int);
extern int XkbAllocGeomOutlines(XkbShapePtr, int);
extern int XkbAllocGeomOverlayKeys(XkbOverlayRowPtr, int);
extern int XkbAllocGeomOverlayRows(XkbOverlayPtr, int);
extern int XkbAllocGeomOverlays(XkbSectionPtr, int);
extern int XkbAllocGeomPoints(XkbOutlinePtr, int);
extern int XkbAllocGeomProps(XkbGeometryPtr, int);
extern int XkbAllocGeomRows(XkbSectionPtr, int);
extern int XkbAllocGeomSectionDoodads(XkbSectionPtr, int);
extern int XkbAllocGeomSections(XkbGeometryPtr, int);
extern int XkbAllocGeomShapes(XkbGeometryPtr, int);
extern int XkbAllocGeometry(XkbDescPtr, XkbGeometrySizesPtr);
extern int XkbComputeRowBounds(XkbGeometryPtr, XkbSectionPtr, XkbRowPtr);
extern int XkbComputeSectionBounds(XkbGeometryPtr, XkbSectionPtr);
extern int XkbComputeShapeBounds(XkbShapePtr);
extern int XkbComputeShapeTop(XkbShapePtr, XkbBoundsPtr);
extern char *XkbFindOverlayForKey(XkbGeometryPtr, XkbSectionPtr, char *);
extern void XkbFreeGeomColors(XkbGeometryPtr, int, int, int);
extern void XkbFreeGeomDoodads(XkbDoodadPtr, int, int);
extern void XkbFreeGeomKeyAliases(XkbGeometryPtr, int, int, int);
extern void XkbFreeGeomKeys(XkbRowPtr, int, int, int);
extern void XkbFreeGeomOutlines(XkbShapePtr, int, int, int);
extern void XkbFreeGeomOverlayKeys(XkbOverlayRowPtr, int, int, int);
extern void XkbFreeGeomOverlayRows(XkbOverlayPtr, int, int, int);
extern void XkbFreeGeomOverlays(XkbSectionPtr, int, int, int);
extern void XkbFreeGeomPoints(XkbOutlinePtr, int, int, int);
extern void XkbFreeGeomProperties(XkbGeometryPtr, int, int, int);
extern void XkbFreeGeomRows(XkbSectionPtr, int, int, int);
extern void XkbFreeGeomSections(XkbGeometryPtr, int, int, int);
extern void XkbFreeGeomShapes(XkbGeometryPtr, int, int, int);
extern void XkbFreeGeometry(XkbGeometryPtr, unsigned int, int);
extern int XkbGetGeometry(Display *, XkbDescPtr);
extern int XkbGetNamedGeometry(Display *, XkbDescPtr, Atom);
extern int XkbSetGeometry(Display *, unsigned int, XkbGeometryPtr);

extern int XShmAttach(Display *, XShmSegmentInfo *);
extern XImage *XShmCreateImage(Display *, Visual *, unsigned int, int,
			       char *, XShmSegmentInfo *, unsigned int,
			       unsigned int);
extern Pixmap XShmCreatePixmap(Display *, Drawable, char *,
			       XShmSegmentInfo *, unsigned int,
			       unsigned int, unsigned int);
extern int XShmDetach(Display *, XShmSegmentInfo *);
extern int XShmGetEventBase(Display *);
extern int XShmGetImage(Display *, Drawable, XImage *, int, int,
			unsigned long int);
extern int XShmPixmapFormat(Display *);
extern int XShmPutImage(Display *, Drawable, GC, XImage *, int, int, int,
			int, unsigned int, unsigned int, int);
extern int XShmQueryExtension(Display *);
extern int XShmQueryVersion(Display *, int *, int *, int *);

extern XdbeBackBuffer XdbeAllocateBackBufferName(Display *, Window,
						 XdbeSwapAction);
extern int XdbeBeginIdiom(Display *);
extern int XdbeDeallocateBackBufferName(Display *, XdbeBackBuffer);
extern int XdbeEndIdiom(Display *);
extern void XdbeFreeVisualInfo(XdbeScreenVisualInfo *);
extern XdbeBackBufferAttributes *XdbeGetBackBufferAttributes(Display *,
							     XdbeBackBuffer);
extern XdbeScreenVisualInfo *XdbeGetVisualInfo(Display *, Drawable *,
					       int *);
extern int XdbeQueryExtension(Display *, int *, int *);
extern int XdbeSwapBuffers(Display *, XdbeSwapInfo *, int);

extern int DPMSCapable(Display *);
extern int DPMSDisable(Display *);
extern int DPMSEnable(Display *);
extern int DPMSForceLevel(Display *, CARD16);
extern int DPMSGetTimeouts(Display *, CARD16 *, CARD16 *, CARD16 *);
extern int DPMSGetVersion(Display *, int *, int *);
extern int DPMSInfo(Display *, CARD16 *, BOOL *);
extern int DPMSQueryExtension(Display *, int *, int *);
extern int DPMSSetTimeouts(Display *, CARD16, CARD16, CARD16);

typedef unsigned long int XSecurityAuthorization;
typedef struct {
    unsigned int timeout;
    unsigned int trust_level;
    XID group;
    long int event_mask;
} XSecurityAuthorizationAttributes;
extern Xauth *XSecurityAllocXauth(void);
extern void XSecurityFreeXauth(Xauth *);
extern Xauth *XSecurityGenerateAuthorization(Display *, Xauth *,
					     unsigned long int,
					     XSecurityAuthorizationAttributes
					     *, XSecurityAuthorization *);
extern int XSecurityQueryExtension(Display *, int *, int *);
extern int XSecurityRevokeAuthorization(Display *, XSecurityAuthorization);

extern void XShapeCombineMask(Display *, Window, int, int, int, Pixmap,
			      int);
extern void XShapeCombineRectangles(Display *, Window, int, int, int,
				    XRectangle *, int, int, int);
extern void XShapeCombineRegion(Display *, Window, int, int, int, Region,
				int);
extern void XShapeCombineShape(Display *, Window, int, int, int, Window,
			       int, int);
extern XRectangle *XShapeGetRectangles(Display *, Window, int, int *,
				       int *);
extern unsigned long int XShapeInputSelected(Display *, Window);
extern void XShapeOffsetShape(Display *, Window, int, int, int);
extern int XShapeQueryExtension(Display *, int *, int *);
extern int XShapeQueryExtents(Display *, Window, int *, int *, int *,
			      unsigned int *, unsigned int *, int *, int *,
			      int *, unsigned int *, unsigned int *);
extern int XShapeQueryVersion(Display *, int *, int *);
extern void XShapeSelectInput(Display *, Window, unsigned long int);

typedef struct _XSyncSystemCounter {
    char *name;
    XSyncCounter counter;
    XSyncValue resolution;
} XSyncSystemCounter;
typedef struct {
    XSyncCounter counter;
    XSyncValueType value_type;
    XSyncValue wait_value;
    XSyncTestType test_type;
} XSyncTrigger;
typedef struct {
    XSyncTrigger trigger;
    XSyncValue event_threshold;
} XSyncWaitCondition;
typedef struct {
    XSyncTrigger trigger;
    XSyncValue delta;
    int events;
    XSyncAlarmState state;
} XSyncAlarmAttributes;

typedef XID XSyncCounter;
typedef XID XSyncAlarm;
typedef struct _XSyncValue {
    int hi;
    unsigned int lo;
} XSyncValue;
typedef enum {
    XSyncAbsolute,
    XSyncRelative
} XSyncValueType;
typedef enum {
    XSyncPositiveTransition,
    XSyncNegativeTransition,
    XSyncPositiveComparison,
    XSyncNegativeComparison
} XSyncTestType;
typedef enum {
    XSyncAlarmActive,
    XSyncAlarmInactive,
    XSyncAlarmDestroyed
} XSyncAlarmState;
extern int XSyncAwait(Display *, XSyncWaitCondition *, int);
extern int XSyncChangeAlarm(Display *, XSyncAlarm, unsigned long int,
			    XSyncAlarmAttributes *);
extern int XSyncChangeCounter(Display *, XSyncCounter, XSyncValue);
extern XSyncAlarm XSyncCreateAlarm(Display *, unsigned long int,
				   XSyncAlarmAttributes *);
extern XSyncCounter XSyncCreateCounter(Display *, XSyncValue);
extern int XSyncDestroyAlarm(Display *, XSyncAlarm);
extern int XSyncDestroyCounter(Display *, XSyncCounter);
extern void XSyncFreeSystemCounterList(XSyncSystemCounter *);
extern int XSyncGetPriority(Display *, XID, int *);
extern int XSyncInitialize(Display *, int *, int *);
extern void XSyncIntToValue(XSyncValue *, int);
extern void XSyncIntsToValue(XSyncValue *, unsigned int, int);
extern XSyncSystemCounter *XSyncListSystemCounters(Display *, int *);
extern void XSyncMaxValue(XSyncValue *);
extern void XSyncMinValue(XSyncValue *);
extern int XSyncQueryAlarm(Display *, XSyncAlarm, XSyncAlarmAttributes *);
extern int XSyncQueryCounter(Display *, XSyncCounter, XSyncValue *);
extern int XSyncQueryExtension(Display *, int *, int *);
extern int XSyncSetCounter(Display *, XSyncCounter, XSyncValue);
extern int XSyncSetPriority(Display *, XID, int);
extern void XSyncValueAdd(XSyncValue *, XSyncValue, XSyncValue, int *);
extern int XSyncValueEqual(XSyncValue, XSyncValue);
extern int XSyncValueGreaterOrEqual(XSyncValue, XSyncValue);
extern int XSyncValueGreaterThan(XSyncValue, XSyncValue);
extern int XSyncValueHigh32(XSyncValue);
extern int XSyncValueIsNegative(XSyncValue);
extern int XSyncValueIsPositive(XSyncValue);
extern int XSyncValueIsZero(XSyncValue);
extern int XSyncValueLessOrEqual(XSyncValue, XSyncValue);
extern int XSyncValueLessThan(XSyncValue, XSyncValue);
extern unsigned int XSyncValueLow32(XSyncValue);
extern void XSyncValueSubtract(XSyncValue *, XSyncValue, XSyncValue,
			       int *);