git.sur5r.net Git - minitube/blob - lib/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 } // namespace
  14
  15 bool Idle::preventDisplaySleep(const QString &reason) {
  16     displayRes = IOPMAssertionCreateWithName(kIOPMAssertionTypePreventUserIdleDisplaySleep,
  17                                              kIOPMAssertionLevelOn, reason.toCFString(),
  18                                              &displayAssertionID);
  19     return displayRes == kIOReturnSuccess;
  20 }
  21
  22 bool Idle::allowDisplaySleep() {
  23     displayRes = IOPMAssertionRelease(displayAssertionID);
  24     return displayRes == kIOReturnSuccess;
  25 }
  26
  27 QString Idle::displayErrorMessage() {
  28     return QString();
  29     // return QString::fromUtf8(IOService::stringFromReturn(displayRes));
  30 }
  31
  32 bool Idle::preventSystemSleep(const QString &reason) {
  33     systemRes = IOPMAssertionCreateWithName(kIOPMAssertionTypePreventUserIdleSystemSleep,
  34                                             kIOPMAssertionLevelOn, reason.toCFString(),
  35                                             &systemAssertionID);
  36     return systemRes == kIOReturnSuccess;
  37 }
  38
  39 bool Idle::allowSystemSleep() {
  40     systemRes = IOPMAssertionRelease(systemAssertionID);
  41     return systemRes == kIOReturnSuccess;
  42 }
  43
  44 QString Idle::systemErrorMessage() {
  45     return QString();
  46     // return QString::fromUtf8(IOService::stringFromReturn(systemRes));
  47 }