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client: reintroduce xidletime code to detect idle time on Linux. Include reference to source site and authors.

This commit is contained in:
Rom Walton 2013-05-29 12:04:20 -04:00
parent 0180eb9339
commit 4c4c1b17de
1 changed files with 47 additions and 0 deletions
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47
client/hostinfo_unix.cpp
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@ -15,6 +15,12 @@
// You should have received a copy of the GNU Lesser General Public License
// along with BOINC. If not, see <http://www.gnu.org/licenses/>.
// XIdleTime:
// Copyright (C) 2011 Universidade Federal de Campina Grande
// Initial version: Magnus Henoch
// Contributors: Danny Kukawka, Eivind Magnus Hvidevold
// LGPL Version of xidletime: https://github.com/rodrigods/xidletime
// There is a reason that having a file called "cpp.h" that includes config.h
// and some of the C++ header files is bad. That reason is because there are
// #defines that alter the behiour of the standard C and C++ headers. In
@ -1832,6 +1838,47 @@ bool xss_idle(long idle_treshold) {
idle_time = xssInfo->idle;
#if HAVE_DPMS
// XIdleTime Detection
// See header for location and copywrites.
//
int dummy;
CARD16 standby, suspend, off;
CARD16 state;
BOOL onoff;
if (DPMSQueryExtension(disp, &dummy, &dummy)) {
if (DPMSCapable(disp)) {
DPMSGetTimeouts(disp, &standby, &suspend, &off);
DPMSInfo(disp, &state, &onoff);
if (onoff) {
switch (state) {
case DPMSModeStandby:
/* this check is a littlebit paranoid, but be sure */
if (idle_time < (unsigned) (standby * 1000)) {
idle_time += (standby * 1000);
}
break;
case DPMSModeSuspend:
if (idle_time < (unsigned) ((suspend + standby) * 1000)) {
idle_time += ((suspend + standby) * 1000);
}
break;
case DPMSModeOff:
if (idle_time < (unsigned) ((off + suspend + standby) * 1000)) {
idle_time += ((off + suspend + standby) * 1000);
}
break;
case DPMSModeOn:
default:
break;
}
}
}
}
#endif
// convert from milliseconds to seconds
idle_time = idle_time / 1000;