diff options
Diffstat (limited to 'tdecore/tdehw/tderootsystemdevice.cpp')
| -rw-r--r-- | tdecore/tdehw/tderootsystemdevice.cpp | 181 |
1 files changed, 165 insertions, 16 deletions
diff --git a/tdecore/tdehw/tderootsystemdevice.cpp b/tdecore/tdehw/tderootsystemdevice.cpp index 92c95fcc2..90e0156d2 100644 --- a/tdecore/tdehw/tderootsystemdevice.cpp +++ b/tdecore/tdehw/tderootsystemdevice.cpp @@ -296,9 +296,12 @@ bool TDERootSystemDevice::canSuspend() { bool TDERootSystemDevice::canHibernate() { TQString statenode = "/sys/power/state"; - int rval = access (statenode.ascii(), W_OK); - if (rval == 0) { - if (powerStates().contains(TDESystemPowerState::Hibernate)) { + TQString disknode = "/sys/power/disk"; + int state_rval = access (statenode.ascii(), W_OK); + int disk_rval = access (disknode.ascii(), W_OK); + if (state_rval == 0 && disk_rval == 0) { + if (powerStates().contains(TDESystemPowerState::Hibernate) && + hibernationMethods().contains(TDESystemHibernationMethod::Platform)) { return TRUE; } else { @@ -407,6 +410,83 @@ bool TDERootSystemDevice::canHibernate() { return FALSE; } +bool TDERootSystemDevice::canHybridSuspend() { + TQString statenode = "/sys/power/state"; + TQString disknode = "/sys/power/disk"; + int state_rval = access (statenode.ascii(), W_OK); + int disk_rval = access (disknode.ascii(), W_OK); + if (state_rval == 0 && disk_rval == 0) { + if (powerStates().contains(TDESystemPowerState::Hibernate) && + hibernationMethods().contains(TDESystemHibernationMethod::Suspend)) { + return TRUE; + } + else { + return FALSE; + } + } + +#ifdef WITH_LOGINDPOWER + { + TQT_DBusConnection dbusConn = TQT_DBusConnection::addConnection(TQT_DBusConnection::SystemBus); + if (dbusConn.isConnected()) { + // can hybrid suspend? + TQT_DBusMessage msg = TQT_DBusMessage::methodCall( + "org.freedesktop.login1", + "/org/freedesktop/login1", + "org.freedesktop.login1.Manager", + "CanHybridSleep"); + TQT_DBusMessage reply = dbusConn.sendWithReply(msg); + if (reply.type() == TQT_DBusMessage::ReplyMessage && reply.count() == 1) { + return (reply[0].toString() == "yes"); + } + } + } +#endif // WITH_LOGINDPOWER + + // No support "hybrid suspend" in org.freedesktop.UPower + // No support "hybrid suspend" in org.freedesktop.DeviceKit.Power + +#ifdef WITH_HAL + { + TQT_DBusConnection dbusConn = TQT_DBusConnection::addConnection(TQT_DBusConnection::SystemBus); + if (dbusConn.isConnected()) { + TQT_DBusProxy halProperties("org.freedesktop.Hal", "/org/freedesktop/Hal/devices/computer", "org.freedesktop.Hal.Device", dbusConn); + if (halProperties.canSend()) { + // can hybrid suspend? + TQValueList<TQT_DBusData> params; + TQT_DBusMessage reply; + params.clear(); + params << TQT_DBusData::fromString("power_management.can_suspend_hybrid"); + reply = halProperties.sendWithReply("GetPropertyBoolean", params); + if (reply.type() == TQT_DBusMessage::ReplyMessage && reply.count() == 1) { + return reply[0].toBool(); + } + } + } + } +#endif // WITH_HAL + +#ifdef WITH_TDEHWLIB_DAEMONS + { + TQT_DBusConnection dbusConn = TQT_DBusConnection::addConnection(TQT_DBusConnection::SystemBus); + if (dbusConn.isConnected()) { + // can hybrid suspend? + TQT_DBusMessage msg = TQT_DBusMessage::methodCall( + "org.trinitydesktop.hardwarecontrol", + "/org/trinitydesktop/hardwarecontrol", + "org.trinitydesktop.hardwarecontrol.Power", + "CanHybridSuspend"); + TQT_DBusMessage reply = dbusConn.sendWithReply(msg); + if (reply.type() == TQT_DBusMessage::ReplyMessage && reply.count() == 1) { + return reply[0].toBool(); + } + } + } +#endif // WITH_TDEHWLIB_DAEMONS + + return FALSE; +} + bool TDERootSystemDevice::canPowerOff() { TDEConfig config("ksmserverrc", true); config.setGroup("General" ); @@ -574,31 +654,47 @@ void TDERootSystemDevice::setHibernationMethod(TDESystemHibernationMethod::TDESy } bool TDERootSystemDevice::setPowerState(TDESystemPowerState::TDESystemPowerState ps) { - if ((ps == TDESystemPowerState::Standby) || (ps == TDESystemPowerState::Freeze) || (ps == TDESystemPowerState::Suspend) || (ps == TDESystemPowerState::Hibernate)) { + if ((ps == TDESystemPowerState::Freeze) || (ps == TDESystemPowerState::Standby) || + (ps == TDESystemPowerState::Suspend) || (ps == TDESystemPowerState::Hibernate) || + (ps == TDESystemPowerState::HybridSuspend)) { TQString statenode = "/sys/power/state"; - TQFile file( statenode ); - if ( file.open( IO_WriteOnly ) ) { + TQString disknode = "/sys/power/disk"; + TQFile statefile( statenode ); + TQFile diskfile( disknode ); + if ( statefile.open( IO_WriteOnly ) && + ((ps != TDESystemPowerState::Hibernate && ps != TDESystemPowerState::HybridSuspend) || + diskfile.open( IO_WriteOnly )) ) { TQString powerCommand; - if (ps == TDESystemPowerState::Standby) { - powerCommand = "standby"; - } if (ps == TDESystemPowerState::Freeze) { powerCommand = "freeze"; } - if (ps == TDESystemPowerState::Suspend) { + else if (ps == TDESystemPowerState::Standby) { + powerCommand = "standby"; + } + else if (ps == TDESystemPowerState::Suspend) { powerCommand = "mem"; } - if (ps == TDESystemPowerState::Hibernate) { + else if (ps == TDESystemPowerState::Hibernate) { + powerCommand = "disk"; + TQTextStream diskstream( &diskfile ); + diskstream << "platform"; + diskfile.close(); + } + else if (ps == TDESystemPowerState::HybridSuspend) { powerCommand = "disk"; + TQTextStream diskstream( &diskfile ); + diskstream << "suspend"; + diskfile.close(); } - TQTextStream stream( &file ); - stream << powerCommand; - file.close(); + TQTextStream statestream( &statefile ); + statestream << powerCommand; + statefile.close(); return true; } #ifdef WITH_LOGINDPOWER { + // No support for "freeze" in org.freedesktop.login1 TQT_DBusConnection dbusConn; dbusConn = TQT_DBusConnection::addConnection(TQT_DBusConnection::SystemBus); if ( dbusConn.isConnected() ) { @@ -624,12 +720,24 @@ bool TDERootSystemDevice::setPowerState(TDESystemPowerState::TDESystemPowerState return true; } } + else if (ps == TDESystemPowerState::HybridSuspend) { + TQT_DBusMessage msg = TQT_DBusMessage::methodCall( + "org.freedesktop.login1", + "/org/freedesktop/login1", + "org.freedesktop.login1.Manager", + "HybridSleep"); + TQT_DBusMessage reply = dbusConn.sendWithReply(msg); + if (reply.type() == TQT_DBusMessage::ReplyMessage) { + return true; + } + } } } #endif // WITH_LOGINDPOWER #ifdef WITH_UPOWER { + // No support for "freeze" and "hybrid suspend" in org.freedesktop.UPower TQT_DBusConnection dbusConn; dbusConn = TQT_DBusConnection::addConnection(TQT_DBusConnection::SystemBus); if ( dbusConn.isConnected() ) { @@ -661,6 +769,7 @@ bool TDERootSystemDevice::setPowerState(TDESystemPowerState::TDESystemPowerState #ifdef WITH_DEVKITPOWER { + // No support for "freeze" and "hybrid suspend" in org.freedesktop.DeviceKit.Power TQT_DBusConnection dbusConn; dbusConn = TQT_DBusConnection::addConnection(TQT_DBusConnection::SystemBus); if ( dbusConn.isConnected() ) { @@ -692,6 +801,7 @@ bool TDERootSystemDevice::setPowerState(TDESystemPowerState::TDESystemPowerState #ifdef WITH_HAL { + // No support for "freeze" in org.freedesktop.Hal TQT_DBusConnection dbusConn; dbusConn = TQT_DBusConnection::addConnection(TQT_DBusConnection::SystemBus); if ( dbusConn.isConnected() ) { @@ -719,6 +829,17 @@ bool TDERootSystemDevice::setPowerState(TDESystemPowerState::TDESystemPowerState return true; } } + else if (ps == TDESystemPowerState::HybridSuspend) { + TQT_DBusMessage msg = TQT_DBusMessage::methodCall( + "org.freedesktop.Hal", + "/org/freedesktop/Hal/devices/computer", + "org.freedesktop.Hal.Device.SystemPowerManagement", + "SuspendHybrid"); + TQT_DBusMessage reply = dbusConn.sendWithReply(msg); + if (reply.type() == TQT_DBusMessage::ReplyMessage) { + return true; + } + } } } #endif // WITH_HAL @@ -772,6 +893,17 @@ bool TDERootSystemDevice::setPowerState(TDESystemPowerState::TDESystemPowerState return true; } } + else if (ps == TDESystemPowerState::HybridSuspend) { + TQT_DBusMessage msg = TQT_DBusMessage::methodCall( + "org.trinitydesktop.hardwarecontrol", + "/org/trinitydesktop/hardwarecontrol", + "org.trinitydesktop.hardwarecontrol.Power", + "HybridSuspend"); + TQT_DBusMessage reply = dbusConn.sendWithReply(msg); + if (reply.type() == TQT_DBusMessage::ReplyMessage) { + return true; + } + } } } #endif // WITH_TDEHWLIB_DAEMONS @@ -819,7 +951,24 @@ bool TDERootSystemDevice::setPowerState(TDESystemPowerState::TDESystemPowerState } #endif // WITH_CONSOLEKIT // Power down the system using a DCOP command - // Values are explained at http://lists.kde.org/?l=kde-linux&m=115770988603387 + /* As found at http://lists.kde.org/?l=kde-linux&m=115770988603387 + Logout parameters explanation: + First parameter: confirm + Obey the user's confirmation setting: -1 + Don't confirm, shutdown without asking: 0 + Always confirm, ask even if the user turned it off: 1 + Second parameter: type + Select previous action or the default if it's the first time: -1 + Only log out: 0 + Log out and reboot the machine: 1 + Log out and halt the machine: 2 + Third parameter: mode + Select previous mode or the default if it's the first time: -1 + Schedule a shutdown (halt or reboot) for the time all active sessions have exited: 0 + Shut down, if no sessions are active. Otherwise do nothing: 1 + Force shutdown. Kill any possibly active sessions: 2 + Pop up a dialog asking the user what to do if sessions are still active: 3 + */ TQByteArray data; TQDataStream arg(data, IO_WriteOnly); arg << (int)0 << (int)2 << (int)2; @@ -869,7 +1018,7 @@ bool TDERootSystemDevice::setPowerState(TDESystemPowerState::TDESystemPowerState } #endif // WITH_CONSOLEKIT // Power down the system using a DCOP command - // Values are explained at http://lists.kde.org/?l=kde-linux&m=115770988603387 + // See above PowerOff section for logout() parameters explanation TQByteArray data; TQDataStream arg(data, IO_WriteOnly); arg << (int)0 << (int)1 << (int)2; |