CoolPotOS/include/graphics.h

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#ifndef CPOS_VGA_H
#define CPOS_VGA_H
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#include "printf.h"
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#include "multiboot.h"
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/*
* \032 DARK GRAY
* \033 LIGHT RED
* \034 LIGHT BLUE
* \035 LIGHT GREEN
* \036 LIGHT GRAY
* \037 LIGHT CYAN
*/
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#define VGA_WIDTH 80
#define VGA_HEIGHT 25
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#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 {
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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,
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};
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struct color_rgba {
uint8_t r;
uint8_t g;
uint8_t b;
uint8_t a;
};
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typedef struct {
unsigned short di, si, bp, sp, bx, dx, cx, ax;
unsigned short gs, fs, es, ds, eflags;
} regs16_t;
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typedef struct color_rgba color_rgba;
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uint8_t vga_entry_color(enum vga_color fg, enum vga_color bg);
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void vga_install(void);
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void vga_setcolor(uint8_t color);
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void vga_putentryat(char c, uint8_t color, size_t x, size_t y);
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void vga_putchar(char c);
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void vga_write(const char *data, size_t size);
void vga_writestring(const char *data);
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void vga_write_dec(uint32_t dec);
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uint16_t vga_entry(unsigned char uc, uint8_t color);
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void vga_clear();
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void move_cursor();
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void printf(const char *formet, ...);
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void vbe_putchar(char c);
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void vbe_clear();
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void initVBE(multiboot_t *mboot);
void putPix(unsigned int x, unsigned int y, uint32_t color);
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#endif