std::chrono::milliseconds Xidle::operator()() const
{
XScreenSaverInfo ssi;
if (!XScreenSaverQueryInfo(display, DefaultRootWindow(display), &ssi)) {
throw std::runtime_error("could not get screen saver info");
}
auto milliseconds = workaroundCreepyXServer(display, ssi.idle);
return std::chrono::milliseconds{milliseconds};
}
long get() {
if (NULL == dpy || NULL == ssi) {
return -2;
}
if (!XScreenSaverQueryInfo(dpy, DefaultRootWindow(dpy), ssi)) {
return -1;
}
return workaroundCreepyXServer(dpy, ssi->idle);
}
int main(int argc, char *argv[])
{
XScreenSaverInfo *ssi;
Display *dpy;
int event_basep, error_basep;
if (argc != 1) {
usage(argv[0]);
return 1;
}
dpy = XOpenDisplay(NULL);
if (dpy == NULL) {
fprintf(stderr, "couldn't open display\n");
return 1;
}
if (!XScreenSaverQueryExtension(dpy, &event_basep, &error_basep)) {
fprintf(stderr, "screen saver extension not supported\n");
return 1;
}
ssi = XScreenSaverAllocInfo();
if (ssi == NULL) {
fprintf(stderr, "couldn't allocate screen saver info\n");
return 1;
}
if (!XScreenSaverQueryInfo(dpy, DefaultRootWindow(dpy), ssi)) {
fprintf(stderr, "couldn't query screen saver info\n");
return 1;
}
printf("%lu\n", workaroundCreepyXServer(dpy, ssi->idle));
XFree(ssi);
XCloseDisplay(dpy);
return 0;
}
unsigned long getIdleTime()
{
XScreenSaverInfo ssi;
Display *dpy;
int event_basep, error_basep;
dpy = XOpenDisplay(NULL);
if (dpy == NULL) {
//fprintf(stderr, "Couldn't open display\n");
return -1;
}
if (!XScreenSaverQueryExtension(dpy, &event_basep, &error_basep)) {
//fprintf(stderr, "Screen saver extension not supported\n");
return -1;
}
if (!XScreenSaverQueryInfo(dpy, DefaultRootWindow(dpy), &ssi)) {
//fprintf(stderr, "Couldn't query screen saver info\n");
return -1;
}
return workaroundCreepyXServer(dpy, ssi.idle);
}
