/* -*- indent-tabs-mode: nil; tab-width: 4; c-basic-offset: 4; -*-

   usertimewin.c for the Openbox window manager
   Copyright (c) 2007        Dana Jansens

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 2 of the License, or
   (at your option) any later version.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   See the COPYING file for a copy of the GNU General Public License.
*/

#include <stdio.h>
#include <X11/Xlib.h>
#include <X11/Xutil.h>
#include <X11/Xatom.h>

int main () {
  Display   *display;
  Window     win, twin;
  XEvent     report;
  Atom       atime, atimewin;
  int        x=10,y=10,h=400,w=400;
  Time       num;

  display = XOpenDisplay(NULL);

  if (display == NULL) {
    fprintf(stderr, "couldn't connect to X server :0\n");
    return 0;
  }

  atime = XInternAtom(display, "_NET_WM_USER_TIME", True);
  atimewin = XInternAtom(display, "_NET_WM_USER_TIME_WINDOW", True);

  win = XCreateWindow(display, RootWindow(display, 0),
                      x, y, w, h, 10, CopyFromParent, CopyFromParent,
                      CopyFromParent, 0, 0);
  twin = XCreateWindow(display, RootWindow(display, 0),
                       x, y, w/2, h/2, 10, CopyFromParent, CopyFromParent,
                       CopyFromParent, 0, 0);

  XSetWindowBackground(display,win,WhitePixel(display,0));

  XMapWindow(display, win);
  XFlush(display);

  sleep(2);

  printf("Setting time window\n");
  XChangeProperty(display, win, atimewin, XA_WINDOW, 32,
                  PropModeReplace, (unsigned char*)&twin, 1);
  XFlush(display);

  sleep(1);

  num = 100;
  printf("Setting time stamp on time window\n");
  XChangeProperty(display, twin, atime, XA_CARDINAL, 32,
                  PropModeReplace, (unsigned char*)&num, 1);
  XFlush(display);

  while (1) {
    XNextEvent(display, &report);
  }

  return 1;
}