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/*
* $Id: mailview.h 1074 2008-06-04 00:08:43Z hubert@u.washington.edu $
*
* ========================================================================
* Copyright 2006-2008 University of Washington
* Copyright 2013-2022 Eduardo Chappa
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* ========================================================================
*/
#ifndef PITH_MAILVIEW_INCLUDED
#define PITH_MAILVIEW_INCLUDED
#include "../pith/store.h"
#include "../pith/handle.h"
#include "../pith/bitmap.h"
#include "../pith/helptext.h"
#include "../pith/msgno.h"
#include "../pith/filttype.h"
#include "../pith/pattern.h"
#include "../pith/state.h"
#include "../pith/charset.h"
#include "../pith/color.h"
/* format_message flags */
#define FM_DISPLAY 0x0001 /* result is headed for display */
#define FM_NEW_MESS 0x0002 /* a new message so zero out attachment descrip */
#define FM_NOWRAP 0x0008 /* no wrapping done */
#define FM_NOCOLOR 0x0010 /* no color added */
#define FM_NOINDENT 0x0020 /* no indents, but only works has effect if wrapping */
#define FM_NOEDITORIAL 0x0040 /* no editorial comments */
#define FM_NOHTMLREL 0x0200 /* no relative links */
#define FM_HTMLRELATED 0x0400 /* allow multi/related */
#define FM_FORCEPREFPLN 0x0800 /* force prefer-plain this time */
#define FM_FORCENOPREFPLN 0x1000 /* force not prefer-plain this time */
#define FM_HIDESERVER 0x2000 /* HIDE servername after active HTML links */
#define FM_HTML 0x4000 /* filter/preserve HTML markup */
#define FM_HTMLIMAGES 0x8000 /* filter/preserve HTML IMG tags */
/* Format Calendar Flags */
#define FC_SUMMARY 0x0001 /* Display only a summary event */
#define FC_FULL 0x0002 /* Display full details of event */
#define SIGDASHES "-- "
#define START_SIG_BLOCK 2
#define IN_SIG_BLOCK 1
#define OUT_SIG_BLOCK 0
/*
* Which header fields should format_envelope output?
*/
#define FE_FROM 0x0001
#define FE_SENDER 0x0002
#define FE_DATE 0x0004
#define FE_TO 0x0008
#define FE_CC 0x0010
#define FE_BCC 0x0020
#define FE_NEWSGROUPS 0x0040
#define FE_SUBJECT 0x0080
#define FE_MESSAGEID 0x0100
#define FE_REPLYTO 0x0200
#define FE_FOLLOWUPTO 0x0400
#define FE_INREPLYTO 0x0800
#define FE_RETURNPATH 0x1000
#define FE_REFERENCES 0x2000
#define FE_DEFAULT (FE_FROM | FE_DATE | FE_TO | FE_CC | FE_BCC \
| FE_NEWSGROUPS | FE_SUBJECT | FE_REPLYTO \
| FE_FOLLOWUPTO)
/*
* Function to format
*/
typedef void (*fmt_env_t)(MAILSTREAM *, long int, char *, ENVELOPE *, gf_io_t, long int, char *, int);
/*
* Structure and macros to help control format_header_text
*/
typedef struct header_s {
unsigned type:4;
unsigned except:1;
union {
char **l; /* list of char *'s */
long b; /* bit field of header fields (FE_* above) */
} h;
char charset[CSET_MAX];
} HEADER_S;
/*
* Macro's to help sort out how we display MIME types
*/
#define MCD_NONE 0x00
#define MCD_INTERNAL 0x01
#define MCD_EXTERNAL 0x02
#define MCD_EXT_PROMPT 0x04
#define HD_LIST 1
#define HD_BFIELD 2
#define HD_INIT(H, L, E, B) { \
if((L) && (L)[0]){ \
(H)->type = HD_LIST; \
(H)->except = (E); \
(H)->h.l = (L); \
} \
else{ \
(H)->type = HD_BFIELD; \
(H)->h.b = (B); \
(H)->except = 0; \
} \
(H)->charset[0] = '\0'; \
}
/* exported prototypes */
int format_message(long, ENVELOPE *, BODY *, HANDLE_S **, int, gf_io_t);
int format_attachment_list(long int, BODY *, HANDLE_S **, int, int, gf_io_t);
char *format_body(long int, BODY *, HANDLE_S **, HEADER_S *, int, int, gf_io_t);
int format_calendar(long int, BODY *, HANDLE_S **, int, int, gf_io_t);
int url_hilite(long, char *, LT_INS_S **, void *);
int handle_start_color(char *, size_t, int *, int);
int handle_end_color(char *, size_t, int *);
/*
* BUG: BELOW IS UNIX/PC ONLY since config'd browser means nothing to webpine
*/
int url_external_specific_handler(char *, int);
int url_imap_folder(char *, char **, imapuid_t *, imapuid_t *, char **, int);
int url_bogus(char *, char *);
void pine_rfc822_address(ADDRESS *, gf_io_t);
void pine_rfc822_cat(char *, const char *, gf_io_t);
int format_header(MAILSTREAM *, long, char *, ENVELOPE *, HEADER_S *,
char *, HANDLE_S **, int, fmt_env_t, gf_io_t);
COLOR_PAIR *hdr_color(char *, char *, SPEC_COLOR_S *);
char *display_parameters(PARAMETER *);
char *pine_fetch_header(MAILSTREAM *, long, char *, char **, long);
int color_signature(long, char *, LT_INS_S **, void *);
int scroll_handle_start_color(char *, size_t, int *);
int scroll_handle_end_color(char *, size_t, int *, int);
int width_at_this_position(unsigned char *, unsigned long);
/* currently mandatory to implement stubs */
/* this is used in rfc2369_editorial() in format_message() */
void rfc2369_display(MAILSTREAM *, MSGNO_S *, long);
#endif /* PITH_MAILVIEW_INCLUDED */
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