diff options
Diffstat (limited to 'tdecore/tdehw/tderootsystemdevice.cpp')
| -rw-r--r-- | tdecore/tdehw/tderootsystemdevice.cpp | 59 |
1 files changed, 56 insertions, 3 deletions
diff --git a/tdecore/tdehw/tderootsystemdevice.cpp b/tdecore/tdehw/tderootsystemdevice.cpp index 774bc091a..488c60e2b 100644 --- a/tdecore/tdehw/tderootsystemdevice.cpp +++ b/tdecore/tdehw/tderootsystemdevice.cpp @@ -147,6 +147,45 @@ bool TDERootSystemDevice::canStandby() { return FALSE; } +bool TDERootSystemDevice::canFreeze() { + // Network file systems mounted on $HOME typically cause nasty suspend/resume failures + // See Bug 1615 for details + if (isNetworkFileSystem(TDEStorageDevice::determineFileSystemType(TDEGlobal::dirs()->localtdedir()))) { + return FALSE; + } + + TQString statenode = "/sys/power/state"; + int rval = access (statenode.ascii(), W_OK); + if (rval == 0) { + if (powerStates().contains(TDESystemPowerState::Freeze)) { + return TRUE; + } + else { + return FALSE; + } + } + +#ifdef WITH_TDEHWLIB_DAEMONS + { + TQT_DBusConnection dbusConn = TQT_DBusConnection::addConnection(TQT_DBusConnection::SystemBus); + if (dbusConn.isConnected()) { + // can freeze? + TQT_DBusMessage msg = TQT_DBusMessage::methodCall( + "org.trinitydesktop.hardwarecontrol", + "/org/trinitydesktop/hardwarecontrol", + "org.trinitydesktop.hardwarecontrol.Power", + "CanFreeze"); + 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::canSuspend() { // Network file systems mounted on $HOME typically cause nasty suspend/resume failures // See Bug 1615 for details @@ -352,7 +391,7 @@ bool TDERootSystemDevice::canHibernate() { bool TDERootSystemDevice::canPowerOff() { TDEConfig *config = TDEGlobal::config(); config->reparseConfiguration(); // config may have changed in the KControl module - + config->setGroup("General" ); bool maysd = false; #ifdef WITH_CONSOLEKIT @@ -394,7 +433,7 @@ bool TDERootSystemDevice::canPowerOff() { bool TDERootSystemDevice::canReboot() { TDEConfig *config = TDEGlobal::config(); config->reparseConfiguration(); // config may have changed in the KControl module - + config->setGroup("General" ); bool mayrb = false; #ifdef WITH_CONSOLEKIT @@ -460,7 +499,7 @@ void TDERootSystemDevice::setHibernationMethod(TDESystemHibernationMethod::TDESy } bool TDERootSystemDevice::setPowerState(TDESystemPowerState::TDESystemPowerState ps) { - if ((ps == TDESystemPowerState::Standby) || (ps == TDESystemPowerState::Suspend) || (ps == TDESystemPowerState::Hibernate)) { + if ((ps == TDESystemPowerState::Standby) || (ps == TDESystemPowerState::Freeze) || (ps == TDESystemPowerState::Suspend) || (ps == TDESystemPowerState::Hibernate)) { TQString statenode = "/sys/power/state"; TQFile file( statenode ); if ( file.open( IO_WriteOnly ) ) { @@ -468,6 +507,9 @@ bool TDERootSystemDevice::setPowerState(TDESystemPowerState::TDESystemPowerState if (ps == TDESystemPowerState::Standby) { powerCommand = "standby"; } + if (ps == TDESystemPowerState::Freeze) { + powerCommand = "freeze"; + } if (ps == TDESystemPowerState::Suspend) { powerCommand = "mem"; } @@ -591,6 +633,17 @@ bool TDERootSystemDevice::setPowerState(TDESystemPowerState::TDESystemPowerState return true; } } + else if (ps == TDESystemPowerState::Freeze) { + TQT_DBusMessage msg = TQT_DBusMessage::methodCall( + "org.trinitydesktop.hardwarecontrol", + "/org/trinitydesktop/hardwarecontrol", + "org.trinitydesktop.hardwarecontrol.Power", + "Freeze"); + TQT_DBusMessage reply = dbusConn.sendWithReply(msg); + if (reply.type() == TQT_DBusMessage::ReplyMessage) { + return true; + } + } else if (ps == TDESystemPowerState::Suspend) { TQT_DBusMessage msg = TQT_DBusMessage::methodCall( "org.trinitydesktop.hardwarecontrol", |