/*

 * $LynxId: LYStructs.h,v 1.31 2013/10/03 08:56:47 tom Exp $

 */

#ifndef LYSTRUCTS_H

#define LYSTRUCTS_H

#ifndef HTANCHOR_H

#include <HTAnchor.h>

#endif /* HTANCHOR_H */

#ifdef __cplusplus

extern "C" {

#endif

    typedef struct {

	char *hl_text;

	short hl_x;

    } HiliteInfo;

    typedef struct {

	HiliteInfo *hl_info;

	HiliteInfo hl_base;

	short hl_len;		/* number of strings in this struct */

    } HiliteList;

    typedef struct {

	char *lname;

	char *target;

	char *l_hightext;

	BOOL inUnderline;	/* TRUE when this link is in underlined context. */

	int lx;

	int ly;

	int type;		/* Type of link, Forms, WWW, etc. */

	int sgml_offset;	/* document offset used in reparsing */

	int anchor_number;	/* The anchor number within the HText structure.  */

	int anchor_line_num;	/* The anchor line number in the HText structure. */

	HiliteList list;

	struct _FormInfo *l_form;	/* Pointer to form info. */

    } LinkInfo;

    extern LinkInfo links[MAXLINKS];

    extern int nlinks;

    typedef struct {

	/* FIXME: see DocAddress */

	char *title;

	char *address;

	bstring *post_data;

	char *post_content_type;

	char *bookmark;

	BOOL isHEAD;

	BOOL safe;

	int link;

	int line;

	BOOL internal_link;	/* whether doc was reached via an internal

				   (fragment) link. - kw */

#ifdef USE_COLOR_STYLE

	char *style;

#endif

    } DocInfo;

    typedef struct {

	DocInfo hdoc;

	int intern_seq_start;	/* indicates which element on the history

				   is the start of this sequence of

				   "internal links", otherwise -1 */

    } HistInfo;

#define HDOC(n) history[n].hdoc

    extern int Visited_Links_As;

#define VISITED_LINKS_AS_FIRST_V 0

#define VISITED_LINKS_AS_TREE    1

#define VISITED_LINKS_AS_LATEST  2

#define VISITED_LINKS_REVERSE    4

    typedef struct _VisitedLink {

	char *title;

	char *address;

	int level;

	struct _VisitedLink *next_tree;

	struct _VisitedLink *prev_latest;

	struct _VisitedLink *next_latest;

	struct _VisitedLink *prev_first;

    } VisitedLink;

    extern HistInfo *history;

    extern int nhist;

    extern int size_history;

/******************************************************************************/

    typedef struct _lynx_list_item_type {

	struct _lynx_list_item_type *next;	/* the next item in the linked list */

	char *name;		/* a description of the item */

	char *menu_name;	/* menu-name for EXTERNAL / EXTERNAL_MENU */

	char *command;		/* the command to execute */

	BOOL always_enabled;	/* a constant to tell whether or

				 * not to disable the printer

				 * when the no_print option is on

				 */

	/* HTML lists: */

	BOOL override_action;	/* whether primary action will be

				 * overridden by this - e.g. this

				 * allows invoking user's MUA when

				 * mailto:  link is activated using

				 * normal "activate" command.  This

				 * field is only examined by code that

				 * handles EXTERNAL command.

				 */

	/* PRINTER lists: */

	int pagelen;		/* an integer to store the printer's

				 * page length

				 */

    } lynx_list_item_type;

    extern lynx_list_item_type *printers;

/* for download commands */

    extern lynx_list_item_type *downloaders;

/* for upload commands */

    extern lynx_list_item_type *uploaders;

#ifdef USE_EXTERNALS

/* for external commands */

    extern lynx_list_item_type *externals;

#endif

/******************************************************************************/

    typedef struct {

	const char *name;

	int value;

    } Config_Enum;

    typedef int (*ParseFunc) (char *);

#define ParseUnionMembers \

	lynx_list_item_type** add_value; \

	BOOLEAN * set_value; \

	int *     int_value; \

	char **   str_value; \

	ParseFunc fun_value; \

	long	  def_value; \

	HTList**  lst_value

    typedef union {

	ParseUnionMembers;

    } ParseUnion;

#define	PARSE_DEBUG 1

#ifdef	PARSE_DEBUG

#define ParseUnionPtr      Config_Type *

#define ParseUnionOf(tbl)  tbl

#define ParseData          ParseUnionMembers

#define UNION_ADD(v) &v,  0,  0,  0,  0,  0,  0

#define UNION_SET(v)  0, &v,  0,  0,  0,  0,  0

#define UNION_INT(v)  0,  0, &v,  0,  0,  0,  0

#define UNION_STR(v)  0,  0,  0, &v,  0,  0,  0

#define UNION_ENV(v)  0,  0,  0,  v,  0,  0,  0

#define UNION_FUN(v)  0,  0,  0,  0,  v,  0,  0

#define UNION_DEF(v)  0,  0,  0,  0,  0,  v,  0

#define UNION_LST(v)  0,  0,  0,  0,  0,  0, &v

#else

    typedef void *ParseType;

#define ParseUnionPtr      ParseUnion *

#define ParseUnionOf(tbl) (ParseUnionPtr)(&(tbl->value))

#define ParseData          ParseType value

#define UNION_ADD(v) (ParseType)&(v)

#define UNION_SET(v) (ParseType)&(v)

#define UNION_INT(v) (ParseType)&(v)

#define UNION_STR(v) (ParseType)&(v)

#define UNION_ENV(v) (ParseType) (v)

#define UNION_FUN(v) (ParseType) (v)

#define UNION_DEF(v) (ParseType) (v)

#define UNION_LST(v) (ParseType)&(v)

#endif

#ifdef __cplusplus

}

#endif

#endif				/* LYSTRUCTS_H */