git.sur5r.net Git - minitube/blob - src/idle/src/idle_mac.cpp

   1 #include "idle.h"
   2
   3 #include <IOKit/pwr_mgt/IOPMLib.h>
   4
   5 namespace {
   6
   7 IOPMAssertionID displayAssertionID = 0;
   8 IOReturn displayRes = 0;
   9
  10 IOPMAssertionID systemAssertionID = 0;
  11 IOReturn systemRes = 0;
  12
  13 }
  14
  15 bool Idle::preventDisplaySleep(const QString &reason) {
  16     displayRes = IOPMAssertionCreateWithName(kIOPMAssertionTypePreventUserIdleDisplaySleep,
  17                                         kIOPMAssertionLevelOn, reason.toCFString(), &displayAssertionID);
  18     return displayRes == kIOReturnSuccess;
  19 }
  20
  21 bool Idle::allowDisplaySleep() {
  22     displayRes = IOPMAssertionRelease(displayAssertionID);
  23     return displayRes == kIOReturnSuccess;
  24 }
  25
  26 QString Idle::displayErrorMessage() {
  27     return QString();
  28     // return QString::fromUtf8(IOService::stringFromReturn(displayRes));
  29 }
  30
  31 bool Idle::preventSystemSleep(const QString &reason) {
  32     systemRes = IOPMAssertionCreateWithName(kIOPMAssertionTypePreventUserIdleSystemSleep,
  33                                         kIOPMAssertionLevelOn, reason.toCFString(), &systemAssertionID);
  34     return systemRes == kIOReturnSuccess;
  35 }
  36
  37 bool Idle::allowSystemSleep() {
  38     systemRes = IOPMAssertionRelease(systemAssertionID);
  39     return systemRes == kIOReturnSuccess;
  40 }
  41
  42 QString Idle::systemErrorMessage() {
  43     return QString();
  44     // return QString::fromUtf8(IOService::stringFromReturn(systemRes));
  45 }