#include <X11/Xlib.h>
#include <X11/Xmu/WinUtil.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>

int main(int argc, char **argv)
{
  Display *display;
  Window target, root, child, parent, *children;
  int x, y;
  unsigned int width, height, border, depth, nchildren;

  if (argc != 2) {
    char *name;
    name = strrchr(argv[0], '/');
    name = name ? name+1 : argv[0];
    fprintf(stderr, "usage: %s window-id\n", name);
    exit(1);
  }

  target = strtol(argv[1], NULL, 10);

  if ((display = XOpenDisplay(NULL)) == NULL) {
    fprintf(stderr, "cannot open display\n");
    exit(1);
  }

  XGetGeometry(
    display, target,
    &root, &x, &y, &width, &height, &border, &depth);

  XQueryTree(display, target, &root, &parent, &children, &nchildren);

  if (children != NULL)
    XFree(children);

  if (parent == None)
    parent = target;

  XTranslateCoordinates(
    display, parent, root, x, y, &x, &y, &child);

  printf("%d %d %u %u\n", x, y, width, height);

  XCloseDisplay(display);
  exit(0);
}