compiled-tools/xidle.c

   1
   2 #include <time.h>
   3 #include <stdio.h>
   4 #include <unistd.h>
   5 #include <X11/Xlib.h>
   6 #include <X11/Xutil.h>
   7 #include <X11/extensions/scrnsaver.h>
   8
   9 int GetIdleTime()
  10 {
  11         time_t idle_time;
  12         static XScreenSaverInfo *mit_info;
  13         Display *display;
  14         int screen;
  15
  16         mit_info = XScreenSaverAllocInfo();
  17         if((display=XOpenDisplay(NULL)) == NULL) { return(-1); }
  18         screen = DefaultScreen(display);
  19         XScreenSaverQueryInfo(display, RootWindow(display,screen), mit_info);
  20         idle_time = (mit_info->idle) / 1000;
  21         XFree(mit_info);
  22         XCloseDisplay(display);
  23         return idle_time;
  24 }
  25
  26 int main()
  27 {
  28         int idle = GetIdleTime();
  29         if(idle == -1) return 1;
  30         printf("%d", idle);
  31         return 0;
  32 }
  33