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/* Copyright (c) 2013
* Mike Gerwitz (mtg@gnu.org)
*
* This file is part of GNU screen.
*
* GNU screen 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; either version 3, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program (see the file COPYING); if not, see
* <https://www.gnu.org/licenses>.
*
****************************************************************
*/
#ifndef SCREEN_WINMSGCOND_H
#define SCREEN_WINMSGCOND_H
#include <stdbool.h>
/* represents a window message condition (e.g. %?)*/
typedef struct {
int offset; /* offset in dest string */
bool initialized;
bool state; /* conditional truth value */
bool locked; /* when set, prevents state from changing */
} WinMsgCond;
/* WinMsgCond is intended to be used as an opaque type */
void wmc_init(WinMsgCond *, int);
void wmc_set(WinMsgCond *);
void wmc_clear(WinMsgCond *);
bool wmc_is_active(const WinMsgCond *);
bool wmc_is_set(const WinMsgCond *);
int wmc_else(WinMsgCond *, int, bool *);
int wmc_end(const WinMsgCond *, int, bool *);
void wmc_deinit(WinMsgCond *);
#endif
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