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/*
* hyptop - Show hypervisor performance data on System z
*
* Text box: Provide scrollable text window under curses.
*
* Copyright IBM Corp. 2010, 2017
*
* s390-tools is free software; you can redistribute it and/or modify
* it under the terms of the MIT license. See LICENSE for details.
*/
#ifndef TBOX_H
#define TBOX_H
#include "lib/util_list.h"
#define TBOX_MAX_STR 120
struct tbox_line {
struct util_list_node list;
char *str;
};
struct tbox {
struct util_list line_list;
int line_cnt;
int line_start;
int tbox_ready;
struct tbox_line *last_line;
};
enum tbox_scroll_unit {
TBOX_SCROLL_LINE,
TBOX_SCROLL_PAGE,
TBOX_SCROLL_LAST,
};
struct tbox *tbox_new(void);
void tbox_line_del_all(struct tbox *tb);
void tbox_line_add(struct tbox *tb, const char *str);
void tbox_finish(struct tbox *tb);
void tbox_scroll_down(struct tbox *tb, enum tbox_scroll_unit);
void tbox_scroll_up(struct tbox *tb, enum tbox_scroll_unit);
void tbox_term_resize(struct tbox *tb);
void tbox_print(struct tbox *tb);
#define tbox_printf(tb, x...) \
{ \
char line[TBOX_MAX_STR + 1]; \
sprintf(line, x); \
tbox_line_add(tb, line); \
}
#endif /* TBOX_H */
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