ivy/frontend/line-ed/refresh.h

#ifndef LINE_ED_REFRESH_H_
#define LINE_ED_REFRESH_H_

struct line_ed;

struct refresh_state {
	/* cursor position before the update was performed (excluding the prompt) */
	size_t r_prev_cursor_x, r_prev_cursor_y;
	/* when a backspace results in two separate lines being combined,
	 * this property contains the length of the first of the two combined
	 * lines BEFORE the concotenation was performed */
	size_t r_prev_line_len;
};

extern void print_text(struct line_ed *ed, size_t x, size_t y, const char *s);
extern void print_buffer(struct line_ed *ed);
extern void put_refresh(struct line_ed *ed, struct refresh_state *state);
extern void backspace_nl_refresh(struct line_ed *ed, struct refresh_state *state);
extern void backspace_simple_refresh(struct line_ed *ed, struct refresh_state *state);

#endif