
/*	Specialities of GridText as subclass of HText
*/
#ifndef LYGRIDTEXT_H
#define LYGRIDTEXT_H

#include "HText.h"		/* Superclass */

#ifndef HTFORMS_H
#include "HTForms.h"
#endif /* HTFORMS_H */

#define LY_UNDERLINE_START_CHAR '\003'
#define LY_UNDERLINE_END_CHAR   '\004'
#define LY_BOLD_START_CHAR      '\005'
#define LY_BOLD_END_CHAR        '\006'
#define IsSpecialAttrChar(a)  ((a > '\002') && (a < '\007'))

extern int HTCurSelectGroupType;
extern char * HTCurSelectGroupSize;

#ifdef SHORT_NAMES
#define HText_childNumber		HTGTChNu
#define HText_canScrollUp		HTGTCaUp
#define HText_canScrollDown		HTGTCaDo
#define HText_scrollUp			HTGTScUp
#define HText_scrollDown		HTGTScDo
#define HText_scrollTop			HTGTScTo
#define HText_scrollBottom		HTGTScBo
#define HText_sourceAnchors		HTGTSoAn
#define HText_setStale			HTGTStal
#define HText_refresh			HTGTRefr
#endif /* SHORT_NAMES */

extern int WWW_TraceFlag;
extern int HTCacheSize;

extern BOOLEAN mustshow;

#if defined(VMS) && defined(VAXC) && !defined(__DECC)
extern int HTVirtualMemorySize;
#endif /* VMS && VAXC && !__DECC */
extern HTChildAnchor * HText_childNumber PARAMS((int n));

/*	Is there any file left?
*/
extern BOOL HText_canScrollUp PARAMS((HText * text));
extern BOOL HText_canScrollDown NOPARAMS;

/*	Move display within window
*/
extern void HText_scrollUp PARAMS((HText * text));	/* One page */
extern void HText_scrollDown PARAMS((HText * text));	/* One page */
extern void HText_scrollTop PARAMS((HText * text));
extern void HText_scrollBottom PARAMS((HText * text));
extern void HText_pageDisplay PARAMS((int line_num, char *target));

extern int HText_sourceAnchors PARAMS((HText * text));
extern void HText_setStale PARAMS((HText * text));
extern void HText_refresh PARAMS((HText * text));
extern char * HText_getTitle NOPARAMS;
extern char * HText_getOwner NOPARAMS;
extern void print_wwwfile_to_fd PARAMS((FILE * fp, int is_reply));
extern BOOLEAN HTFindPoundSelector PARAMS((char *selector));
extern int HTGetLinkInfo PARAMS((int number, char **hightext, char **lname));
extern int HTisDocumentSource NOPARAMS;
extern void HTuncache_current_document NOPARAMS;
extern int HText_getTopOfScreen NOPARAMS;
extern int HText_getNumOfLines NOPARAMS;
extern int do_www_search PARAMS((document *doc));
extern char * HTLoadedDocumentURL NOPARAMS;
extern char * HTLoadedDocumentPost_data NOPARAMS;
extern char * HTLoadedDocumentTitle NOPARAMS;

/* forms stuff */
extern void HText_beginForm PARAMS((char *action, char *method));
extern void HText_endForm();
extern void HText_beginSelect PARAMS((char *name, BOOLEAN multiple, char *len));
extern char * HText_setLastOptionValue PARAMS((HText *text, char *value,
						char *submit_value,
						int order, BOOLEAN checked));
extern int HText_beginInput PARAMS((HText *text, InputFieldData *I));
extern void HText_SubmitForm PARAMS((FormInfo *submit_item, document *doc,
				     char *link_name, char *link_value));
extern void HText_ResetForm PARAMS((FormInfo *form));
extern void HText_activateRadioButton PARAMS((FormInfo *form));

/* mail header forms stuff */
extern void HText_appendMHChar PARAMS((HText *text, char c));

#ifdef CURSES
extern int HText_getTopOfScreen NOPARAMS;
extern int HText_getLines PARAMS((HText * text));
#endif /* CURSES */

extern void user_message PARAMS((char * message, char * argument));

#define _user_message(msg, arg)	mustshow = TRUE, user_message(msg, arg)

extern void www_user_search PARAMS((int start_line, char *target));

#endif /* LYGRIDTEXT_H */
