path: root/src/Xlib-wayland.h

#include <stdint.h>

#include "X.h"

typedef char *XPointer;

#define Bool int
#define Status int
#define True 1
#define False 0

#define QueuedAlready 0
#define QueuedAfterReading 1
#define QueuedAfterFlush 2

#define ConnectionNumber(dpy) 	(((_XPrivDisplay)dpy)->fd)
#define RootWindow(dpy, scr) 	(ScreenOfDisplay(dpy,scr)->root)
#define DefaultScreen(dpy) 	(((_XPrivDisplay)dpy)->default_screen)
#define DefaultRootWindow(dpy) 	(ScreenOfDisplay(dpy,DefaultScreen(dpy))->root)
#define DefaultVisual(dpy, scr) (ScreenOfDisplay(dpy,scr)->root_visual)
#define DefaultGC(dpy, scr) 	(ScreenOfDisplay(dpy,scr)->default_gc)
#define BlackPixel(dpy, scr) 	(ScreenOfDisplay(dpy,scr)->black_pixel)
#define WhitePixel(dpy, scr) 	(ScreenOfDisplay(dpy,scr)->white_pixel)
#define AllPlanes 		((unsigned long)~0L)
#define QLength(dpy) 		(((_XPrivDisplay)dpy)->qlen)
#define DisplayWidth(dpy, scr) 	(ScreenOfDisplay(dpy,scr)->width)
#define DisplayHeight(dpy, scr) (ScreenOfDisplay(dpy,scr)->height)
#define DisplayWidthMM(dpy, scr)(ScreenOfDisplay(dpy,scr)->mwidth)
#define DisplayHeightMM(dpy, scr)(ScreenOfDisplay(dpy,scr)->mheight)
#define DisplayPlanes(dpy, scr) (ScreenOfDisplay(dpy,scr)->root_depth)
#define DisplayCells(dpy, scr) 	(DefaultVisual(dpy,scr)->map_entries)
#define ScreenCount(dpy) 	(((_XPrivDisplay)dpy)->nscreens)
#define ServerVendor(dpy) 	(((_XPrivDisplay)dpy)->vendor)
#define ProtocolVersion(dpy) 	(((_XPrivDisplay)dpy)->proto_major_version)
#define ProtocolRevision(dpy) 	(((_XPrivDisplay)dpy)->proto_minor_version)
#define VendorRelease(dpy) 	(((_XPrivDisplay)dpy)->release)
#define DisplayString(dpy) 	(((_XPrivDisplay)dpy)->display_name)
#define DefaultDepth(dpy, scr) 	(ScreenOfDisplay(dpy,scr)->root_depth)
#define DefaultColormap(dpy, scr)(ScreenOfDisplay(dpy,scr)->cmap)
#define BitmapUnit(dpy) 	(((_XPrivDisplay)dpy)->bitmap_unit)
#define BitmapBitOrder(dpy) 	(((_XPrivDisplay)dpy)->bitmap_bit_order)
#define BitmapPad(dpy) 		(((_XPrivDisplay)dpy)->bitmap_pad)
#define ImageByteOrder(dpy) 	(((_XPrivDisplay)dpy)->byte_order)
#ifdef CRAY /* unable to get WORD64 without pulling in other symbols */
#define NextRequest(dpy)	XNextRequest(dpy)
#else
#define NextRequest(dpy)	(((_XPrivDisplay)dpy)->request + 1)
#endif
#define LastKnownRequestProcessed(dpy)	(((_XPrivDisplay)dpy)->last_request_read)

/* macros for screen oriented applications (toolkit) */
#define ScreenOfDisplay(dpy, scr)(&((_XPrivDisplay)dpy)->screens[scr])
#define DefaultScreenOfDisplay(dpy) ScreenOfDisplay(dpy,DefaultScreen(dpy))
#define DisplayOfScreen(s)	((s)->display)
#define RootWindowOfScreen(s)	((s)->root)
#define BlackPixelOfScreen(s)	((s)->black_pixel)
#define WhitePixelOfScreen(s)	((s)->white_pixel)
#define DefaultColormapOfScreen(s)((s)->cmap)
#define DefaultDepthOfScreen(s)	((s)->root_depth)
#define DefaultGCOfScreen(s)	((s)->default_gc)
#define DefaultVisualOfScreen(s)((s)->root_visual)
#define WidthOfScreen(s)	((s)->width)
#define HeightOfScreen(s)	((s)->height)
#define WidthMMOfScreen(s)	((s)->mwidth)
#define HeightMMOfScreen(s)	((s)->mheight)
#define PlanesOfScreen(s)	((s)->root_depth)
#define CellsOfScreen(s)	(DefaultVisualOfScreen((s))->map_entries)
#define MinCmapsOfScreen(s)	((s)->min_maps)
#define MaxCmapsOfScreen(s)	((s)->max_maps)
#define DoesSaveUnders(s)	((s)->save_unders)
#define DoesBackingStore(s)	((s)->backing_store)
#define EventMaskOfScreen(s)	((s)->root_input_mask)

/*
 * Extensions need a way to hang private data on some structures.
 */
typedef struct _XExtData {
	int number;		/* number returned by XRegisterExtension */
	struct _XExtData *next;	/* next item on list of data for structure */
	int (*free_private)(	/* called to free private storage */
	struct _XExtData *extension
	);
	XPointer private_data;	/* data private to this extension. */
} XExtData;

/*
 * Graphics context.  The contents of this structure are implementation
 * dependent.  A GC should be treated as opaque by application code.
 */

typedef struct _XGC
#ifdef XLIB_ILLEGAL_ACCESS
{
    XExtData *ext_data;	/* hook for extension to hang data */
    GContext gid;	/* protocol ID for graphics context */
    /* there is more to this structure, but it is private to Xlib */
}
#endif
*GC;

typedef struct {
	XExtData *ext_data;	/* hook for extension to hang data */
	VisualID visualid;	/* visual id of this visual */
#if defined(__cplusplus) || defined(c_plusplus)
	int c_class;		/* C++ class of screen (monochrome, etc.) */
#else
	int class;		/* class of screen (monochrome, etc.) */
#endif
	unsigned long red_mask, green_mask, blue_mask;	/* mask values */
	int bits_per_rgb;	/* log base 2 of distinct color values */
	int map_entries;	/* color map entries */
} Visual;

/*
 * Depth structure; contains information for each possible depth.
 */
typedef struct {
	int depth;		/* this depth (Z) of the depth */
	int nvisuals;		/* number of Visual types at this depth */
	Visual *visuals;	/* list of visuals possible at this depth */
} Depth;

/*
 * Information about the screen.  The contents of this structure are
 * implementation dependent.  A Screen should be treated as opaque
 * by application code.
 */

struct _XDisplay;		/* Forward declare before use for C++ */

typedef struct {
	XExtData *ext_data;	/* hook for extension to hang data */
	struct _XDisplay *display;/* back pointer to display structure */
	Window root;		/* Root window id. */
	int width, height;	/* width and height of screen */
	int mwidth, mheight;	/* width and height of  in millimeters */
	int ndepths;		/* number of depths possible */
	Depth *depths;		/* list of allowable depths on the screen */
	int root_depth;		/* bits per pixel */
	Visual *root_visual;	/* root visual */
	GC default_gc;		/* GC for the root root visual */
	Colormap cmap;		/* default color map */
	unsigned long white_pixel;
	unsigned long black_pixel;	/* White and Black pixel values */
	int max_maps, min_maps;	/* max and min color maps */
	int backing_store;	/* Never, WhenMapped, Always */
	Bool save_unders;
	long root_input_mask;	/* initial root input mask */
} Screen;

/*
 * Format structure; describes ZFormat data the screen will understand.
 */
typedef struct {
	XExtData *ext_data;	/* hook for extension to hang data */
	int depth;		/* depth of this image format */
	int bits_per_pixel;	/* bits/pixel at this depth */
	int scanline_pad;	/* scanline must padded to this multiple */
} ScreenFormat;

/*
 * Data structure for setting window attributes.
 */
typedef struct {
    Pixmap background_pixmap;	/* background or None or ParentRelative */
    unsigned long background_pixel;	/* background pixel */
    Pixmap border_pixmap;	/* border of the window */
    unsigned long border_pixel;	/* border pixel value */
    int bit_gravity;		/* one of bit gravity values */
    int win_gravity;		/* one of the window gravity values */
    int backing_store;		/* NotUseful, WhenMapped, Always */
    unsigned long backing_planes;/* planes to be preseved if possible */
    unsigned long backing_pixel;/* value to use in restoring planes */
    Bool save_under;		/* should bits under be saved? (popups) */
    long event_mask;		/* set of events that should be saved */
    long do_not_propagate_mask;	/* set of events that should not propagate */
    Bool override_redirect;	/* boolean value for override-redirect */
    Colormap colormap;		/* color map to be associated with window */
    Cursor cursor;		/* cursor to be displayed (or None) */
} XSetWindowAttributes;

/*
 * Display datatype maintaining display specific data.
 * The contents of this structure are implementation dependent.
 * A Display should be treated as opaque by application code.
 */
#ifndef XLIB_ILLEGAL_ACCESS
typedef struct _XDisplay Display;
#endif

struct _XPrivate;		/* Forward declare before use for C++ */
struct _XrmHashBucketRec;

typedef struct
#ifdef XLIB_ILLEGAL_ACCESS
_XDisplay
#endif
{
	XExtData *ext_data;	/* hook for extension to hang data */
	struct _XPrivate *private1;
	int fd;			/* Network socket. */
	int private2;
	int proto_major_version;/* major version of server's X protocol */
	int proto_minor_version;/* minor version of servers X protocol */
	char *vendor;		/* vendor of the server hardware */
        XID private3;
	XID private4;
	XID private5;
	int private6;
	XID (*resource_alloc)(	/* allocator function */
		struct _XDisplay*
	);
	int byte_order;		/* screen byte order, LSBFirst, MSBFirst */
	int bitmap_unit;	/* padding and data requirements */
	int bitmap_pad;		/* padding requirements on bitmaps */
	int bitmap_bit_order;	/* LeastSignificant or MostSignificant */
	int nformats;		/* number of pixmap formats in list */
	ScreenFormat *pixmap_format;	/* pixmap format list */
	int private8;
	int release;		/* release of the server */
	struct _XPrivate *private9, *private10;
	int qlen;		/* Length of input event queue */
	unsigned long last_request_read; /* seq number of last event read */
	unsigned long request;	/* sequence number of last request. */
	XPointer private11;
	XPointer private12;
	XPointer private13;
	XPointer private14;
	unsigned max_request_size; /* maximum number 32 bit words in request*/
	struct _XrmHashBucketRec *db;
	int (*private15)(
		struct _XDisplay*
		);
	char *display_name;	/* "host:display" string used on this connect*/
	int default_screen;	/* default screen for operations */
	int nscreens;		/* number of screens on this server*/
	Screen *screens;	/* pointer to list of screens */
	unsigned long motion_buffer;	/* size of motion buffer */
	unsigned long private16;
	int min_keycode;	/* minimum defined keycode */
	int max_keycode;	/* maximum defined keycode */
	XPointer private17;
	XPointer private18;
	int private19;
	char *xdefaults;	/* contents of defaults from server */
	/* there is more to this structure, but it is private to Xlib */
}
#ifdef XLIB_ILLEGAL_ACCESS
Display,
#endif
*_XPrivDisplay;

/* Event names.  Used in "type" field in XEvent structures.  Not to be
confused with event masks above.  They start from 2 because 0 and 1
are reserved in the protocol for errors and replies. */

#define KeyPress		2
#define KeyRelease		3
#define ButtonPress		4
#define ButtonRelease		5
#define MotionNotify		6
#define EnterNotify		7
#define LeaveNotify		8
#define FocusIn			9
#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 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 SelectionRequest	30
#define SelectionNotify		31
#define ColormapNotify		32
#define ClientMessage		33
#define MappingNotify		34
#define GenericEvent		35
#define LASTEvent		36	/* must be bigger than any event # */

/*
 * Definitions of specific events.
 */
typedef struct {
	int type;		/* of event */
	unsigned long serial;	/* # of last request processed by server */
	Bool send_event;	/* true if this came from a SendEvent request */
	Display *display;	/* Display the event was read from */
	Window window;	        /* "event" window it is reported relative to */
	Window root;	        /* root window that the event occurred on */
	Window subwindow;	/* child window */
	Time time;		/* milliseconds */
	int x, y;		/* pointer x, y coordinates in event window */
	int x_root, y_root;	/* coordinates relative to root */
	unsigned int state;	/* key or button mask */
	unsigned int keycode;	/* detail */
	Bool same_screen;	/* same screen flag */
} XKeyEvent;
typedef XKeyEvent XKeyPressedEvent;
typedef XKeyEvent XKeyReleasedEvent;

typedef struct {
	int type;		/* of event */
	unsigned long serial;	/* # of last request processed by server */
	Bool send_event;	/* true if this came from a SendEvent request */
	Display *display;	/* Display the event was read from */
	Window window;	        /* "event" window it is reported relative to */
	Window root;	        /* root window that the event occurred on */
	Window subwindow;	/* child window */
	Time time;		/* milliseconds */
	int x, y;		/* pointer x, y coordinates in event window */
	int x_root, y_root;	/* coordinates relative to root */
	unsigned int state;	/* key or button mask */
	unsigned int button;	/* detail */
	Bool same_screen;	/* same screen flag */
} XButtonEvent;
typedef XButtonEvent XButtonPressedEvent;
typedef XButtonEvent XButtonReleasedEvent;

typedef struct {
	int type;		/* of event */
	unsigned long serial;	/* # of last request processed by server */
	Bool send_event;	/* true if this came from a SendEvent request */
	Display *display;	/* Display the event was read from */
	Window window;	        /* "event" window reported relative to */
	Window root;	        /* root window that the event occurred on */
	Window subwindow;	/* child window */
	Time time;		/* milliseconds */
	int x, y;		/* pointer x, y coordinates in event window */
	int x_root, y_root;	/* coordinates relative to root */
	unsigned int state;	/* key or button mask */
	char is_hint;		/* detail */
	Bool same_screen;	/* same screen flag */
} XMotionEvent;
typedef XMotionEvent XPointerMovedEvent;

typedef struct {
	int type;		/* of event */
	unsigned long serial;	/* # of last request processed by server */
	Bool send_event;	/* true if this came from a SendEvent request */
	Display *display;	/* Display the event was read from */
	Window window;	        /* "event" window reported relative to */
	Window root;	        /* root window that the event occurred on */
	Window subwindow;	/* child window */
	Time time;		/* milliseconds */
	int x, y;		/* pointer x, y coordinates in event window */
	int x_root, y_root;	/* coordinates relative to root */
	int mode;		/* NotifyNormal, NotifyGrab, NotifyUngrab */
	int detail;
	/*
	 * NotifyAncestor, NotifyVirtual, NotifyInferior,
	 * NotifyNonlinear,NotifyNonlinearVirtual
	 */
	Bool same_screen;	/* same screen flag */
	Bool focus;		/* boolean focus */
	unsigned int state;	/* key or button mask */
} XCrossingEvent;
typedef XCrossingEvent XEnterWindowEvent;
typedef XCrossingEvent XLeaveWindowEvent;

typedef struct {
	int type;		/* FocusIn or FocusOut */
	unsigned long serial;	/* # of last request processed by server */
	Bool send_event;	/* true if this came from a SendEvent request */
	Display *display;	/* Display the event was read from */
	Window window;		/* window of event */
	int mode;		/* NotifyNormal, NotifyWhileGrabbed,
				   NotifyGrab, NotifyUngrab */
	int detail;
	/*
	 * NotifyAncestor, NotifyVirtual, NotifyInferior,
	 * NotifyNonlinear,NotifyNonlinearVirtual, NotifyPointer,
	 * NotifyPointerRoot, NotifyDetailNone
	 */
} XFocusChangeEvent;
typedef XFocusChangeEvent XFocusInEvent;
typedef XFocusChangeEvent XFocusOutEvent;

/* generated on EnterWindow and FocusIn  when KeyMapState selected */
typedef struct {
	int type;
	unsigned long serial;	/* # of last request processed by server */
	Bool send_event;	/* true if this came from a SendEvent request */
	Display *display;	/* Display the event was read from */
	Window window;
	char key_vector[32];
} XKeymapEvent;

typedef struct {
	int type;
	unsigned long serial;	/* # of last request processed by server */
	Bool send_event;	/* true if this came from a SendEvent request */
	Display *display;	/* Display the event was read from */
	Window window;
	int x, y;
	int width, height;
	int count;		/* if non-zero, at least this many more */
} XExposeEvent;

typedef struct {
	int type;
	unsigned long serial;	/* # of last request processed by server */
	Bool send_event;	/* true if this came from a SendEvent request */
	Display *display;	/* Display the event was read from */
	Drawable drawable;
	int x, y;
	int width, height;
	int count;		/* if non-zero, at least this many more */
	int major_code;		/* core is CopyArea or CopyPlane */
	int minor_code;		/* not defined in the core */
} XGraphicsExposeEvent;

typedef struct {
	int type;
	unsigned long serial;	/* # of last request processed by server */
	Bool send_event;	/* true if this came from a SendEvent request */
	Display *display;	/* Display the event was read from */
	Drawable drawable;
	int major_code;		/* core is CopyArea or CopyPlane */
	int minor_code;		/* not defined in the core */
} XNoExposeEvent;

typedef struct {
	int type;
	unsigned long serial;	/* # of last request processed by server */
	Bool send_event;	/* true if this came from a SendEvent request */
	Display *display;	/* Display the event was read from */
	Window window;
	int state;		/* Visibility state */
} XVisibilityEvent;

typedef struct {
	int type;
	unsigned long serial;	/* # of last request processed by server */
	Bool send_event;	/* true if this came from a SendEvent request */
	Display *display;	/* Display the event was read from */
	Window parent;		/* parent of the window */
	Window window;		/* window id of window created */
	int x, y;		/* window location */
	int width, height;	/* size of window */
	int border_width;	/* border width */
	Bool override_redirect;	/* creation should be overridden */
} XCreateWindowEvent;

typedef struct {
	int type;
	unsigned long serial;	/* # of last request processed by server */
	Bool send_event;	/* true if this came from a SendEvent request */
	Display *display;	/* Display the event was read from */
	Window event;
	Window window;
} XDestroyWindowEvent;

typedef struct {
	int type;
	unsigned long serial;	/* # of last request processed by server */
	Bool send_event;	/* true if this came from a SendEvent request */
	Display *display;	/* Display the event was read from */
	Window event;
	Window window;
	Bool from_configure;
} XUnmapEvent;

typedef struct {
	int type;
	unsigned long serial;	/* # of last request processed by server */
	Bool send_event;	/* true if this came from a SendEvent request */
	Display *display;	/* Display the event was read from */
	Window event;
	Window window;
	Bool override_redirect;	/* boolean, is override set... */
} XMapEvent;

typedef struct {
	int type;
	unsigned long serial;	/* # of last request processed by server */
	Bool send_event;	/* true if this came from a SendEvent request */
	Display *display;	/* Display the event was read from */
	Window parent;
	Window window;
} XMapRequestEvent;

typedef struct {
	int type;
	unsigned long serial;	/* # of last request processed by server */
	Bool send_event;	/* true if this came from a SendEvent request */
	Display *display;	/* Display the event was read from */
	Window event;
	Window window;
	Window parent;
	int x, y;
	Bool override_redirect;
} XReparentEvent;

typedef struct {
	int type;
	unsigned long serial;	/* # of last request processed by server */
	Bool send_event;	/* true if this came from a SendEvent request */
	Display *display;	/* Display the event was read from */
	Window event;
	Window window;
	int x, y;
	int width, height;
	int border_width;
	Window above;
	Bool override_redirect;
} XConfigureEvent;

typedef struct {
	int type;
	unsigned long serial;	/* # of last request processed by server */
	Bool send_event;	/* true if this came from a SendEvent request */
	Display *display;	/* Display the event was read from */
	Window event;
	Window window;
	int x, y;
} XGravityEvent;

typedef struct {
	int type;
	unsigned long serial;	/* # of last request processed by server */
	Bool send_event;	/* true if this came from a SendEvent request */
	Display *display;	/* Display the event was read from */
	Window window;
	int width, height;
} XResizeRequestEvent;

typedef struct {
	int type;
	unsigned long serial;	/* # of last request processed by server */
	Bool send_event;	/* true if this came from a SendEvent request */
	Display *display;	/* Display the event was read from */
	Window parent;
	Window window;
	int x, y;
	int width, height;
	int border_width;
	Window above;
	int detail;		/* Above, Below, TopIf, BottomIf, Opposite */
	unsigned long value_mask;
} XConfigureRequestEvent;

typedef struct {
	int type;
	unsigned long serial;	/* # of last request processed by server */
	Bool send_event;	/* true if this came from a SendEvent request */
	Display *display;	/* Display the event was read from */
	Window event;
	Window window;
	int place;		/* PlaceOnTop, PlaceOnBottom */
} XCirculateEvent;

typedef struct {
	int type;
	unsigned long serial;	/* # of last request processed by server */
	Bool send_event;	/* true if this came from a SendEvent request */
	Display *display;	/* Display the event was read from */
	Window parent;
	Window window;
	int place;		/* PlaceOnTop, PlaceOnBottom */
} XCirculateRequestEvent;

typedef struct {
	int type;
	unsigned long serial;	/* # of last request processed by server */
	Bool send_event;	/* true if this came from a SendEvent request */
	Display *display;	/* Display the event was read from */
	Window window;
	Atom atom;
	Time time;
	int state;		/* NewValue, Deleted */
} XPropertyEvent;

typedef struct {
	int type;
	unsigned long serial;	/* # of last request processed by server */
	Bool send_event;	/* true if this came from a SendEvent request */
	Display *display;	/* Display the event was read from */
	Window window;
	Atom selection;
	Time time;
} XSelectionClearEvent;

typedef struct {
	int type;
	unsigned long serial;	/* # of last request processed by server */
	Bool send_event;	/* true if this came from a SendEvent request */
	Display *display;	/* Display the event was read from */
	Window owner;
	Window requestor;
	Atom selection;
	Atom target;
	Atom property;
	Time time;
} XSelectionRequestEvent;

typedef struct {
	int type;
	unsigned long serial;	/* # of last request processed by server */
	Bool send_event;	/* true if this came from a SendEvent request */
	Display *display;	/* Display the event was read from */
	Window requestor;
	Atom selection;
	Atom target;
	Atom property;		/* ATOM or None */
	Time time;
} XSelectionEvent;

typedef struct {
	int type;
	unsigned long serial;	/* # of last request processed by server */
	Bool send_event;	/* true if this came from a SendEvent request */
	Display *display;	/* Display the event was read from */
	Window window;
	Colormap colormap;	/* COLORMAP or None */
#if defined(__cplusplus) || defined(c_plusplus)
	Bool c_new;		/* C++ */
#else
	Bool new;
#endif
	int state;		/* ColormapInstalled, ColormapUninstalled */
} XColormapEvent;

typedef struct {
	int type;
	unsigned long serial;	/* # of last request processed by server */
	Bool send_event;	/* true if this came from a SendEvent request */
	Display *display;	/* Display the event was read from */
	Window window;
	Atom message_type;
	int format;
	union {
		char b[20];
		short s[10];
		long l[5];
		} data;
} XClientMessageEvent;

typedef struct {
	int type;
	unsigned long serial;	/* # of last request processed by server */
	Bool send_event;	/* true if this came from a SendEvent request */
	Display *display;	/* Display the event was read from */
	Window window;		/* unused */
	int request;		/* one of MappingModifier, MappingKeyboard,
				   MappingPointer */
	int first_keycode;	/* first keycode */
	int count;		/* defines range of change w. first_keycode*/
} XMappingEvent;

typedef struct {
	int type;
	Display *display;	/* Display the event was read from */
	XID resourceid;		/* resource id */
	unsigned long serial;	/* serial number of failed request */
	unsigned char error_code;	/* error code of failed request */
	unsigned char request_code;	/* Major op-code of failed request */
	unsigned char minor_code;	/* Minor op-code of failed request */
} XErrorEvent;

typedef struct {
	int type;
	unsigned long serial;	/* # of last request processed by server */
	Bool send_event;	/* true if this came from a SendEvent request */
	Display *display;/* Display the event was read from */
	Window window;	/* window on which event was requested in event mask */
} XAnyEvent;


/***************************************************************
 *
 * GenericEvent.  This event is the standard event for all newer extensions.
 */

typedef struct
    {
    int            type;         /* of event. Always GenericEvent */
    unsigned long  serial;       /* # of last request processed */
    Bool           send_event;   /* true if from SendEvent request */
    Display        *display;     /* Display the event was read from */
    int            extension;    /* major opcode of extension that caused the event */
    int            evtype;       /* actual event type. */
    } XGenericEvent;

typedef struct {
    int            type;         /* of event. Always GenericEvent */
    unsigned long  serial;       /* # of last request processed */
    Bool           send_event;   /* true if from SendEvent request */
    Display        *display;     /* Display the event was read from */
    int            extension;    /* major opcode of extension that caused the event */
    int            evtype;       /* actual event type. */
    unsigned int   cookie;
    void           *data;
} XGenericEventCookie;

/*
 * this union is defined so Xlib can always use the same sized
 * event structure internally, to avoid memory fragmentation.
 */
typedef union _XEvent {
        int type;		/* must not be changed; first element */
	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;
	XGenericEvent xgeneric;
	XGenericEventCookie xcookie;
	long pad[24];
} XEvent;

Display *XOpenDisplay(const char *display_name);
int XConnectionNumber(Display *display);
int XCloseDisplay(Display *display);

#if defined(__cplusplus) || defined(c_plusplus)
#define CLASS c_class
#else
#define CLASS class
#endif

Window XCreateWindow(Display *display, Window parent, int x, int y,
		     unsigned int width, unsigned int height,
		     unsigned int border_width, int depth,
		     unsigned int CLASS, Visual *visual,
		     unsigned long valuemask,
		     XSetWindowAttributes *attributes);
Window XCreateSimpleWindow(Display *xdisplay, Window parent, int x, int y,
			   unsigned int width, unsigned int height,
			   unsigned int border_width, unsigned long border,
			   unsigned long background);

/*
 * Data structure for XReconfigureWindow
 */
typedef struct {
    int x, y;
    int width, height;
    int border_width;
    Window sibling;
    int stack_mode;
} XWindowChanges;