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

int main(int argc, char **argv)
{
  Display *display;
  Window root;
  int x, y;
  unsigned int width, height, border_width, depth;

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

  root = DefaultRootWindow(display);

  XGetGeometry(display, root, &root, &x, &y, &width, &height, &border_width, &depth);
  XWarpPointer(display, 0, root, 0, 0, 0, 0, width, height);

  XCloseDisplay(display);
  exit(0);
}