HariboteOS/day16/include/sheet.h
2021-04-08 22:45:43 +08:00

39 lines
1.1 KiB
C

#include "memory.h"
#ifndef _SHEET_H_
#define _SHEET_H_
#define MAX_SHEETS 256
#define SHEET_USE 1
struct Shtctl;
struct Sheet {
unsigned char *buf;
int bxsize, bysize, vx0, vy0, col_inv, height, flags;
struct Shtctl *ctl;
};
struct Shtctl {
unsigned char *vram, *map;
int xsize, ysize, top;
struct Sheet *sheets[MAX_SHEETS];
struct Sheet sheets0[MAX_SHEETS];
};
struct Shtctl *shtctl_init(struct MemMan *memman, unsigned char *vram,
int xsize, int ysize);
struct Sheet *sheet_alloc(struct Shtctl *ctl);
void sheet_setbuf(struct Sheet *sht, unsigned char *buf, int xsize, int ysize,
int col_inv);
void sheet_updown(struct Sheet *sht, int height);
void sheet_refreshmap(struct Shtctl *ctl, int vx0, int vy0, int vx1, int vy1,
int h0);
void sheet_refreshsub(struct Shtctl *ctl, int vx0, int vy0, int vx1, int vy1,
int h0, int h1);
void sheet_refresh(struct Sheet *sht, int bx0, int by0, int bx1, int by1);
void sheet_slide(struct Sheet *sht, int vx0, int vy0);
void sheet_free(struct Sheet *sht);
#endif // _SHEET_H_