package ansi

import (
	"syscall"
)

var (
	kernel32                       = syscall.NewLazyDLL("kernel32.dll")
	procGetConsoleScreenBufferInfo = kernel32.NewProc("GetConsoleScreenBufferInfo")
	procSetConsoleTextAttribute    = kernel32.NewProc("SetConsoleTextAttribute")
	procSetConsoleCursorPosition   = kernel32.NewProc("SetConsoleCursorPosition")
	procFillConsoleOutputCharacter = kernel32.NewProc("FillConsoleOutputCharacterW")
	procGetConsoleCursorInfo       = kernel32.NewProc("GetConsoleCursorInfo")
	procSetConsoleCursorInfo       = kernel32.NewProc("SetConsoleCursorInfo")
)

type wchar uint16
type short int16
type dword uint32
type word uint16

type coord struct {
	x short
	y short
}

type smallRect struct {
	left   short
	top    short
	right  short
	bottom short
}

type consoleScreenBufferInfo struct {
	size              coord
	cursorPosition    coord
	attributes        word
	window            smallRect
	maximumWindowSize coord
}

type consoleCursorInfo struct {
	size    dword
	visible int32
}