challenge-bot.com Git - ozzloy@gmail.com/oble/blob - idle_x11.cpp

   1 /*
   2  * Copyright © 2009 Christopher Eby <kreed@kreed.org>
   3  *
   4  * This file is part of Inertia.
   5  *
   6  * Inertia is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU Library General Public License as
   8  * published by the Free Software Foundation, either version 3 of
   9  * the License, or (at your option) any later version.
  10  *
  11  * Inertia is distributed in the hope that it will be useful, but
  12  * WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  14  *
  15  * See <http://www.gnu.org/licenses/> for the full license text.
  16  */
  17
  18 #include <stdlib.h>
  19 #include <stdio.h>
  20 #include <string.h>
  21
  22 #include <X11/Xlib.h>
  23 #include <X11/extensions/sync.h>
  24 #include <X11/extensions/scrnsaver.h>
  25
  26 static Display *dpy = NULL;
  27
  28 void reset_idle_time()
  29 {
  30         if (!dpy) {
  31                 if (!(dpy = XOpenDisplay(NULL))) {
  32                         fputs("Could not open X11 display.\n", stderr);
  33                         return;
  34                 }
  35         }
  36
  37         XScreenSaverSuspend(dpy, True);
  38         XSync(dpy, False);
  39         XScreenSaverSuspend(dpy, False);
  40         XSync(dpy, False);
  41 }