func doIdleAction() {
dp, _ := display.NewDisplay("com.deepin.daemon.Display", "/com/deepin/daemon/Display")
stoper := make(chan bool)
stopAnimation = append(stopAnimation, stoper)
for _, p := range dp.Monitors.Get() {
m, err := display.NewMonitor("com.deepin.daemon.Display", p)
if err != nil {
logger.Warningf("create monitor %v failed:%v", p, err)
continue
}
go func() {
outputs := m.Outputs.Get()
for v := 0.8; v > 0.1; v -= 0.05 {
<-time.After(time.Millisecond * time.Duration(float64(400)*(v)))
select {
case <-stoper:
for _, name := range outputs {
dp.ResetBrightness(name)
}
dpmsOn()
return
default:
for _, name := range outputs {
dp.ChangeBrightness(name, v)
}
}
}
}()
}
dpmsOff()
if suspendDelta != 0 {
for {
select {
case <-time.After(time.Second * time.Duration(suspendDelta)):
doSuspend()
return
case <-stoper:
return
}
}
}
}
func (*Power) handleIdleOff() {
for _, c := range stopAnimation {
close(c)
}
stopAnimation = nil
dpmsOn()
dp, _ := display.NewDisplay("com.deepin.daemon.Display", "/com/deepin/daemon/Display")
defer display.DestroyDisplay(dp)
for _, p := range dp.Monitors.Get() {
m, _ := display.NewMonitor("com.deepin.daemon.Display", p)
defer display.DestroyMonitor(m)
for _, name := range m.Outputs.Get() {
dp.ResetBrightness(name)
}
}
}
func isMultihead() bool {
if dp, err := display.NewDisplay("com.deepin.daemon.Display", "/com/deepin/daemon/Display"); err != nil {
logger.Error("Can't build com.deepin.daemon.Display Object:", err)
return false
} else {
paths := dp.Monitors.Get()
if len(paths) > 1 {
return true
} else if len(paths) == 1 {
if m, err := display.NewMonitor("com.deepin.daemon.Display", paths[0]); err != nil {
return false
} else if m.IsComposited.Get() {
return true
} else {
return false
}
}
}
return false
}