ignw.c

/* See LICENSE file for copyright and license details. */

#include <stdio.h>
#include <stdlib.h>
#include <err.h>
#include <xcb/xcb.h>
#include <xcb/xcb_aux.h>

#include "arg.h"
#include "util.h"

static xcb_connection_t *conn;

static void usage(char *);
static void set_override(xcb_window_t, int);

static void
usage(char *name)
{
	fprintf(stderr, "usage: %s [-sr] <wid> [wid..]\n", name);
	exit(1);
}

static void
set_override(xcb_window_t w, int or)
{
	uint32_t mask = XCB_CW_OVERRIDE_REDIRECT;
	uint32_t val[] = { or };

	xcb_change_window_attributes(conn, w, mask, val);
}

int
main(int argc, char **argv)
{
	int setflag = 0;
	char *argv0;

	ARGBEGIN {
		case 's': setflag = 1; break;
		case 'r': setflag = 0; break;
		default: usage(argv0);
	} ARGEND;

	init_xcb(&conn);

	while (*argv)
		set_override(strtoul(*argv++, NULL, 16), setflag);

	xcb_aux_sync(conn);

	kill_xcb(&conn);

	return 0;
}