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/*
* Copyright (C) 2013 IBM Corporation
*
* 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; version 2 of the License.
*
* 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; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef _NC_TEXTSCREEN_H
#define _NC_TEXTSCREEN_H
#include "types/types.h"
#include "nc-cui.h"
struct text_screen {
struct nc_scr scr;
struct cui *cui;
const char **lines;
int n_lines;
int n_alloc_lines;
int scroll_y;
const char *help_title;
const char *help_text;
void (*on_exit)(struct cui *);
};
void text_screen_init(struct text_screen *screen, struct cui *cui,
const char *title, void (*on_exit)(struct cui *));
struct text_screen *text_screen_from_scr(struct nc_scr *scr);
struct nc_scr *text_screen_scr(struct text_screen *screen);
/* content modification */
void text_screen_clear(struct text_screen *screen);
void text_screen_append_line(struct text_screen *screen,
const char *fmt, ...) __attribute__((format(printf, 2, 3)));
void text_screen_set_text(struct text_screen *screen, const char *text);
void text_screen_set_help(struct text_screen *screen, const char *title,
const char *text);
/* interaction */
void text_screen_process_key(struct nc_scr *scr, int key);
void text_screen_draw(struct text_screen *screen);
#endif /* defined _NC_TEXTSCREEN_H */
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