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         XCBConnection *c = XCBConnect(0, 0);
  16         XCBDPMSGetVersionCookie vc;
  17         XCBDPMSGetVersionRep *ver;
  18         XCBDPMSCapableCookie cc;
  19         XCBDPMSCapableRep *cap;
  20         XCBDPMSGetTimeoutsCookie tc;
  21         XCBDPMSGetTimeoutsRep *time;
  22
  23         XCBPrefetchExtensionData(c, &XCBDPMSId);
  24
  25         vc = XCBDPMSGetVersion(c, 1, 1);
  26         cc = XCBDPMSCapable(c);
  27         tc = XCBDPMSGetTimeouts(c);
  28
  29         ver = XCBDPMSGetVersionReply(c, vc, 0);
  30         cap = XCBDPMSCapableReply(c, cc, 0);
  31         time = XCBDPMSGetTimeoutsReply(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         XCBDisconnect(c);
  48
  49         exit(0);
  50         /*NOTREACHED*/
  51 }