/*
 * Copyright (c) 1999, by Sun Microsystems, Inc.
 * Copyright (c) 1999, by Nihon Sun Microsystems K.K.
 * All rights reserved.
 */

/*
 * $Id: iiimpAux.h,v 1.1.1.1 2000/10/29 16:23:43 himi Exp $
 */

#ifndef _IIIMP_AUX_H
#define _IIIMP_AUX_H

#pragma ident	"@(#)iiimpAux.h 1.11	99/08/02 SMI"


#include <X11/Xmd.h>
#include <X11/Xlib.h>


struct _Xic;

typedef struct _aux_service	aux_service_t;
typedef struct _aux_im_data	aux_im_data_t;


typedef struct _aux {
	struct _Xic *		ic;		/* input context */
	aux_service_t *		service;	/* Aux service method */
	aux_im_data_t *		im;		/* current IM */
	aux_im_data_t *		im_list;	/* list of IM structure */
} aux_t;


typedef enum {
	AUX_DATA_NONE = 0,
	AUX_DATA_START = 1,
	AUX_DATA_DRAW = 2,
	AUX_DATA_DONE = 3,
	AUX_DATA_SETVALUE = 4
} aux_data_type_t;


typedef struct {
	int		length;
	unsigned char *	ptr;
} aux_string_t;


typedef struct {
	aux_data_type_t	type;
	int		im;
	int		ic;
	int		aux_index;
	int		aux_name_length;
	unsigned char *	aux_name;
	int		integer_count;
	int *		integer_list;
	int		string_count;
	aux_string_t *	string_list;
	unsigned char *	string_ptr;
} aux_data_t;


struct _aux_service {
	void		(* aux_setvalue)(aux_t *, const unsigned char *, int);
	int		(* im_id)(aux_t *);
	int		(* ic_id)(aux_t *);
	void		(* data_set)(aux_t *, int, void *);
	void *		(* data_get)(aux_t *, int);
	Display *	(* display)(aux_t *);
	Window		(* window)(aux_t *);
	XPoint *	(* point)(aux_t *, XPoint *);
	XPoint *	(* point_caret)(aux_t *, XPoint *);
	size_t		(* utf16_mb)(const char **, size_t *,
				     char **, size_t *);
	size_t		(* mb_utf16)(const char **, size_t *,
				     char **, size_t *);
	unsigned char *	(* compose)(const aux_data_t *, int *);
	int		(* compose_size)(aux_data_type_t,
					 const unsigned char *);
	aux_data_t *	(* decompose)(aux_data_type_t, const unsigned char *);
	void		(* decompose_free)(aux_data_t *);
	void		(* register_X_filter)(Display *, Window, int, int, 
					      Bool (* filter)(Display *,
							      Window,
							      XEvent *,
							      XPointer),
					      XPointer);
	void		(* unregister_X_filter)(Display *, Window,
						Bool (* filter)(Display *,
								Window,
								XEvent *,
								XPointer),
						XPointer);
	Bool		(* server)(void);
};


typedef struct _aux_method {
	Bool	(* create)(aux_t *);
	Bool	(* start)(aux_t *, const unsigned char *, int);
	Bool	(* draw)(aux_t *, const unsigned char *, int);
	Bool	(* done)(aux_t *, const unsigned char *, int);
	Bool	(* switched)(aux_t *, int, int);
	Bool	(* destroy)(aux_t *);
} aux_method_t;


typedef struct {
	int		len;
	CARD16 *	ptr;
} aux_name_t;


typedef struct {
	aux_name_t	name;
	aux_method_t *	method;
} aux_dir_t;


typedef enum {
	AUX_DOWNLOAD = 1,
	AUX_START = 2,
	AUX_DRAW = 3,
	AUX_DONE = 4,
	AUX_SWITCHED = 5,
	AUX_DESTROY = 6
} AuxChangeReason;

extern void AuxChange(struct _Xic *, AuxChangeReason, XPointer);


#endif /* !_IIIMP_AUX_H */
