git.demorecorder.com Git - free-sw/xcb/demo/blob - dpms.c

   1 /*
   2  * Copyright (C) 2001-2005 Bart Massey and Jamey Sharp.
   3  * All Rights Reserved.  See the file COPYING in this directory
   4  * for licensing information.
   5  */
   6
   7 #include <X11/XCB/xcb.h>
   8 #include <X11/XCB/dpms.h>
   9 #include <assert.h>
  10 #include <stdlib.h>
  11 #include <stdio.h>
  12
  13 int main(int argc, char **argv)
  14 {
  15         xcb_connection_t *c = xcb_connect(0, 0);
  16         xcb_dpms_get_version_cookie_t vc;
  17         xcb_dpms_get_version_reply_t *ver;
  18         xcb_dpms_capable_cookie_t cc;
  19         xcb_dpms_capable_reply_t *cap;
  20         xcb_dpms_get_timeouts_cookie_t tc;
  21         xcb_dpms_get_timeouts_reply_t *time;
  22
  23         xcb_prefetch_extension_data(c, &xcb_dpms_id);
  24
  25         vc = xcb_dpms_get_version(c, 1, 1);
  26         cc = xcb_dpms_capable(c);
  27         tc = xcb_dpms_get_timeouts(c);
  28
  29         ver = xcb_dpms_get_version_reply(c, vc, 0);
  30         cap = xcb_dpms_capable_reply(c, cc, 0);
  31         time = xcb_dpms_get_timeouts_reply(c, tc, 0);
  32
  33         assert(ver);
  34         assert(ver->server_major_version == 1);
  35         assert(ver->server_minor_version == 1);
  36         free(ver);
  37
  38         assert(cap);
  39         assert(cap->capable);
  40         free(cap);
  41
  42         assert(time);
  43         printf("Standby: %d\n" "Suspend: %d\n" "Off: %d\n",
  44                 time->standby_timeout, time->suspend_timeout, time->off_timeout);
  45         free(time);
  46
  47         xcb_disconnect(c);
  48
  49         exit(0);
  50         /*NOTREACHED*/
  51 }