/* $OpenBSD$ */
/*
* Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
* IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
* OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <sys/types.h>
#include <stdint.h>
#include <stdlib.h>
#include <string.h>
#include "tmux.h"
#define INPUT_C0CONTROL(ch) (ch <= 0x1f)
#define INPUT_INTERMEDIATE(ch) (ch == 0xa0 || (ch >= 0x20 && ch <= 0x2f))
#define INPUT_PARAMETER(ch) (ch >= 0x30 && ch <= 0x3f)
#define INPUT_UPPERCASE(ch) (ch >= 0x40 && ch <= 0x5f)
#define INPUT_LOWERCASE(ch) (ch >= 0x60 && ch <= 0x7e)
#define INPUT_DELETE(ch) (ch == 0x7f)
#define INPUT_C1CONTROL(ch) (ch >= 0x80 && ch <= 0x9f)
#define INPUT_G1DISPLAYABLE(ch) (ch >= 0xa1 && ch <= 0xfe)
#define INPUT_SPECIAL(ch) (ch == 0xff)
int input_get_argument(struct input_ctx *, u_int, uint16_t *, uint16_t);
int input_new_argument(struct input_ctx *);
int input_add_argument(struct input_ctx *, u_char);
void input_start_string(struct input_ctx *, int);
void input_abort_string(struct input_ctx *);
int input_add_string(struct input_ctx *, u_char);
char *input_get_string(struct input_ctx *);
void input_state(struct input_ctx *, void *);
void input_state_first(u_char, struct input_ctx *);
void input_state_escape(u_char, struct input_ctx *);
void input_state_intermediate(u_char, struct input_ctx *);
void input_state_sequence_first(u_char, struct input_ctx *);
void input_state_sequence_next(u_char, struct input_ctx *);
void input_state_sequence_intermediate(u_char, struct input_ctx *);
void input_state_string_next(u_char, struct input_ctx *);
void input_state_string_escape(u_char, struct input_ctx *);
void input_state_utf8(u_char, struct