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/* utalk, a UDP-based "talk" replacement, using srdp
by Roger Espel Llima <roger.espel.llima@pobox.com>
struct.h
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation. See the file LICENSE for details.
*/
#ifndef STRUCT_H
#define STRUCT_H
#define LINE_CHUNK 40
#define PLINE_CHUNK 500
#define BUFFERS 2
#include "srdpdata.h"
typedef void (*ftype)(unsigned char c);
struct logical_line {
/* the arrays contain always at least 'length' elements */
int number;
int length; /* of the logical line */
int arr_length; /* of the arrays */
int any_deleted; /* true if any chars have the special value 0 */
unsigned char *chars; /* entry 0 is unused */
srdp_u32 *seqs;
srdp_u32 len_seq;
struct logical_line *next, *prev;
};
struct physical_line {
struct logical_line *line;
int offset; /* offset into the lline */
int length; /* length of the pline in non-null chars */
};
struct user {
char name[12], hostname[256], tty[16];
srdp_u32 hostaddr;
int daemon, ourdaemon;
char statuslines[300], lefts[12];
struct srdp_info info;
int last_flags, last_active; /* to avoid recalculating statuslines */
struct logical_line *first_lline, *last_lline;
struct physical_line *plines;
int p_arr_length, nplines;
int first_visible_pline;
int winsize;
int yfirst; /* first y for each window */
int ystatus; /* y for each status line */
};
struct function {
char name[40];
ftype func;
};
struct mode {
ftype funcs[256];
struct binding *bindings;
};
struct binding {
unsigned char sequence[16];
ftype func;
struct binding *next;
};
#define EMACS 0
#define VI_CMD 1
#define VI_INS 2
#define N_MODES 3
struct alias {
char from[256], to[256];
int type;
struct alias *next;
};
#define ALIAS_ALL 0
#define ALIAS_BEFORE 1
#define ALIAS_AFTER 2
#endif
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