#include <stdio.h>
#include <string.h>
#include <Windows.h>

int z__b_stream_is_tty(FILE *fp)
{
	CONSOLE_SCREEN_BUFFER_INFO csbi;
	HANDLE console = (HANDLE)_get_osfhandle(fileno(fp));
	BOOL status = GetConsoleScreenBufferInfo(console, &csbi);

	return status == TRUE ? 1 : 0;
}

int z__b_stream_dimensions(FILE *fp, unsigned int *w, unsigned int *h)
{
	CONSOLE_SCREEN_BUFFER_INFO csbi;
	HANDLE console = (HANDLE)_get_osfhandle(fileno(fp));
	BOOL status = GetConsoleScreenBufferInfo(console, &csbi);

	if (status == FALSE) {
		return -1;
	}

	if (w) {
		*w = csbi.dwMaximumWindowSize.X;
	}

	if (h) {
		*h = csbi.dwMaximumWindowSize.Y;
	}

	return 0;
}

int z__b_stream_cursorpos(FILE *in, FILE *out, unsigned int *x, unsigned int *y)
{
	CONSOLE_SCREEN_BUFFER_INFO csbi;
	HANDLE console = (HANDLE)_get_osfhandle(fileno(in));
	BOOL status = GetConsoleScreenBufferInfo(console, &csbi);

	if (status == FALSE) {
		return -1;
	}

	if (x) {
		*x = csbi.dwCursorPosition.X;
	}

	if (y) {
		*y = csbi.dwCursorPosition.Y;
	}

	return 0;
}