func (audio *Audio) setupMediaKeyMonitor() {
mediaKeyManager, err := keybinding.NewMediaKey("com.deepin.daemon.KeyBinding", "/com/deepin/daemon/MediaKey")
__keepMediakeyManagerAlive = mediaKeyManager
if err != nil {
logger.Error("Can't create com.deepin.daemon.Keybinding! mediakey support will be disabled", err)
}
mediaKeyManager.ConnectAudioMute(func(pressed bool) {
if !pressed {
sink := audio.GetDefaultSink()
if sink == nil {
logger.Error("Default Sink is nil", audio.DefaultSink)
return
}
sink.SetMute(!sink.Mute)
}
})
mediaKeyManager.ConnectAudioUp(func(pressed bool) {
if !pressed {
sink := audio.GetDefaultSink()
if sink == nil {
logger.Error("Default Sink is nil", audio.DefaultSink)
return
}
if sink.Volume > 1 {
logger.Warning("ignore add volume bigger than 100% when use MediaKey")
return
}
playFeedbackWithDevice(sink.Name)
if sink.Mute {
sink.SetMute(false)
}
nv := sink.Volume + 0.1
if nv > 1 {
nv = 1
}
sink.SetVolume(nv, true)
}
})
mediaKeyManager.ConnectAudioDown(func(pressed bool) {
if !pressed {
sink := audio.GetDefaultSink()
if sink == nil {
logger.Info("Default Sink is nil", audio.DefaultSink)
return
}
if sink.Mute {
sink.SetMute(false)
}
nv := sink.Volume - 0.1
if nv < 0 {
nv = 0
}
sink.SetVolume(nv, true)
playFeedbackWithDevice(sink.Name)
}
})
}
func initializeLibs() error {
var err error
upower, err = libupower.NewUpower(UPOWER_BUS_NAME, "/org/freedesktop/UPower")
if err != nil {
logger.Warning("create dbus upower failed:", err)
return err
}
login1, err = liblogin1.NewManager("org.freedesktop.login1", "/org/freedesktop/login1")
if err != nil {
logger.Warning("create dbus login1 failed:", err)
finalizeLibs()
return err
}
mediaKey, err = libkeybinding.NewMediaKey("com.deepin.daemon.KeyBinding", "/com/deepin/daemon/MediaKey")
if err != nil {
logger.Warning("create dbus mediaKey failed:", err)
finalizeLibs()
return err
}
notifier, err = libnotifications.NewNotifier("org.freedesktop.Notifications", "/org/freedesktop/Notifications")
if err != nil {
logger.Warning("Can't build org.freedesktop.Notficaations:", err)
finalizeLibs()
return err
}
player, err = libsound.NewSound("com.deepin.api.Sound", "/com/deepin/api/Sound")
if err != nil {
logger.Warning("Can't build com.deepin.api.Sound:", err)
finalizeLibs()
return err
}
power = NewPower()
return nil
}
func initDBusIFC() error {
var err error
dbusObj, err = libdbus.NewDBusDaemon("org.freedesktop.DBus",
"/")
if err != nil {
logger.Error("New DBusDaemon Failed: ", err)
return err
}
mediaKeyObj, err = libkeybind.NewMediaKey(
"com.deepin.daemon.KeyBinding",
"/com/deepin/daemon/MediaKey")
if err != nil {
logger.Error("New MediaKey Object Failed: ", err)
return err
}
loginObj, err = liblogin1.NewManager("org.freedesktop.login1",
"/org/freedesktop/login1")
if err != nil {
logger.Error("New Login1 Manager Failed: ", err)
return err
}
return nil
}