wlgol/include/grid.h

#ifndef GRID_H
#define GRID_H

typedef struct {
    int cols;
    int rows;
    unsigned char *cells;
    int show_lines;
} grid_t;

void grid_init(grid_t *g, int cols, int rows);
void grid_free(grid_t *g);
void grid_resize(grid_t *g, int new_cols, int new_rows);
void grid_clear(grid_t *g);
void grid_copy(grid_t *dst, const grid_t *src);
int grid_get(const grid_t *g, int c, int r);
void grid_set(grid_t *g, int c, int r, int val);

#endif