113 lines
2.1 KiB
C
113 lines
2.1 KiB
C
#ifndef CPOS_VGA_H
|
|
#define CPOS_VGA_H
|
|
|
|
#include "printf.h"
|
|
#include "multiboot.h"
|
|
|
|
/*
|
|
* \032 DARK GRAY
|
|
* \033 LIGHT RED
|
|
* \034 LIGHT BLUE
|
|
* \035 LIGHT GREEN
|
|
* \036 LIGHT GRAY
|
|
* \037 LIGHT CYAN
|
|
*/
|
|
|
|
#define VGA_WIDTH 80
|
|
#define VGA_HEIGHT 25
|
|
|
|
#define FLAG_ALTNT_FORM 0x01
|
|
#define FLAG_ALTNT_FORM_CH '#'
|
|
|
|
#define FLAG_ZERO_PAD 0x02
|
|
#define FLAG_ZERO_PAD_CH '0'
|
|
|
|
#define FLAG_LEFT_ADJUST 0x04
|
|
#define FLAG_LEFT_ADJUST_CH '-'
|
|
|
|
#define FLAG_SPACE_BEFORE_POS_NUM 0x08
|
|
#define FLAG_SPACE_BEFORE_POS_NUM_CH ' '
|
|
|
|
#define FLAG_SIGN 0x10
|
|
#define FLAG_SIGN_CH '+'
|
|
|
|
#define FLAG_LOWER 0x20
|
|
|
|
#define INT_TYPE_CHAR 0x1
|
|
#define INT_TYPE_SHORT 0x2
|
|
#define INT_TYPE_INT 0x4
|
|
#define INT_TYPE_LONG 0x8
|
|
#define INT_TYPE_LONG_LONG 0x10
|
|
#define INT_TYPE_MIN INT_TYPE_CHAR
|
|
#define INT_TYPE_MAX INT_TYPE_LONG_LONG
|
|
|
|
#define BUF_SIZE 4096
|
|
|
|
enum vga_color {
|
|
VGA_COLOR_BLACK = 0,
|
|
VGA_COLOR_BLUE = 1,
|
|
VGA_COLOR_GREEN = 2,
|
|
VGA_COLOR_CYAN = 3,
|
|
VGA_COLOR_RED = 4,
|
|
VGA_COLOR_MAGENTA = 5,
|
|
VGA_COLOR_BROWN = 6,
|
|
VGA_COLOR_LIGHT_GREY = 7,
|
|
VGA_COLOR_DARK_GREY = 8,
|
|
VGA_COLOR_LIGHT_BLUE = 9,
|
|
VGA_COLOR_LIGHT_GREEN = 10,
|
|
VGA_COLOR_LIGHT_CYAN = 11,
|
|
VGA_COLOR_LIGHT_RED = 12,
|
|
VGA_COLOR_LIGHT_MAGENTA = 13,
|
|
VGA_COLOR_LIGHT_BROWN = 14,
|
|
VGA_COLOR_WHITE = 15,
|
|
};
|
|
|
|
struct color_rgba {
|
|
uint8_t r;
|
|
uint8_t g;
|
|
uint8_t b;
|
|
uint8_t a;
|
|
};
|
|
|
|
typedef struct {
|
|
unsigned short di, si, bp, sp, bx, dx, cx, ax;
|
|
unsigned short gs, fs, es, ds, eflags;
|
|
} regs16_t;
|
|
|
|
|
|
|
|
typedef struct color_rgba color_rgba;
|
|
|
|
uint8_t vga_entry_color(enum vga_color fg, enum vga_color bg);
|
|
|
|
void vga_install(void);
|
|
|
|
void vga_setcolor(uint8_t color);
|
|
|
|
void vga_putentryat(char c, uint8_t color, size_t x, size_t y);
|
|
|
|
void vga_putchar(char c);
|
|
|
|
void vga_write(const char *data, size_t size);
|
|
|
|
void vga_writestring(const char *data);
|
|
|
|
void vga_write_dec(uint32_t dec);
|
|
|
|
uint16_t vga_entry(unsigned char uc, uint8_t color);
|
|
|
|
void vga_clear();
|
|
|
|
void move_cursor();
|
|
|
|
void printf(const char *formet, ...);
|
|
|
|
void vbe_putchar(char c);
|
|
|
|
void vbe_clear();
|
|
|
|
void initVBE(multiboot_t *mboot);
|
|
|
|
void putPix(unsigned int x, unsigned int y, uint32_t color);
|
|
|
|
#endif |