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authorTimothy Pearson <kb9vqf@pearsoncomputing.net>2013-01-14 00:55:22 -0600
committerTimothy Pearson <kb9vqf@pearsoncomputing.net>2013-01-14 00:55:22 -0600
commitd3264970c374983ec6f7b55f468334e80513fae3 (patch)
tree07379c8ad25171a1ac55461ee237c6c00c38df37 /tdecore/tdehardwaredevices.cpp
parent4c9ff70f806c4e8f2f6197b94db39b5bef8c71f2 (diff)
downloadtdelibs-d3264970c374983ec6f7b55f468334e80513fae3.tar.gz
tdelibs-d3264970c374983ec6f7b55f468334e80513fae3.zip
Use upower for suspend and hibernate if direct access to sysfs is not allowed
Diffstat (limited to 'tdecore/tdehardwaredevices.cpp')
-rw-r--r--tdecore/tdehardwaredevices.cpp81
1 files changed, 80 insertions, 1 deletions
diff --git a/tdecore/tdehardwaredevices.cpp b/tdecore/tdehardwaredevices.cpp
index c0c97679a..b69c40d45 100644
--- a/tdecore/tdehardwaredevices.cpp
+++ b/tdecore/tdehardwaredevices.cpp
@@ -63,7 +63,16 @@
#include "config.h"
#ifdef WITH_NETWORK_MANAGER_BACKEND
-#include "networkbackends/network-manager/network-manager.h"
+ #include "networkbackends/network-manager/network-manager.h"
+#endif // WITH_NETWORK_MANAGER_BACKEND
+
+// uPower integration
+#ifdef WITH_UPOWER
+ #include <tqdbusdata.h>
+ #include <tqdbusmessage.h>
+ #include <tqdbusproxy.h>
+ #include <tqdbusvariant.h>
+ #include <tqdbusconnection.h>
#endif // WITH_NETWORK_MANAGER_BACKEND
// BEGIN BLOCK
@@ -1113,7 +1122,25 @@ bool TDERootSystemDevice::canSuspend() {
}
}
else {
+#ifdef WITH_UPOWER
+ TQT_DBusConnection dbusConn = TQT_DBusConnection::addConnection(TQT_DBusConnection::SystemBus);
+ if (dbusConn.isConnected()) {
+ TQT_DBusProxy upowerProperties("org.freedesktop.UPower", "/org/freedesktop/UPower", "org.freedesktop.DBus.Properties", dbusConn);
+
+ // can suspend?
+ TQValueList<TQT_DBusData> params;
+ params << TQT_DBusData::fromString(upowerProperties.interface()) << TQT_DBusData::fromString("CanSuspend");
+ TQT_DBusMessage reply = upowerProperties.sendWithReply("Get", params);
+ if (reply.type() == TQT_DBusMessage::ReplyMessage && reply.count() == 1) {
+ return reply[0].toVariant().value.toBool();
+ }
+ }
+ else {
+ return FALSE;
+ }
+#else // WITH_UPOWER
return FALSE;
+#endif// WITH_UPOWER
}
}
@@ -1129,7 +1156,25 @@ bool TDERootSystemDevice::canHibernate() {
}
}
else {
+#ifdef WITH_UPOWER
+ TQT_DBusConnection dbusConn = TQT_DBusConnection::addConnection(TQT_DBusConnection::SystemBus);
+ if (dbusConn.isConnected()) {
+ TQT_DBusProxy upowerProperties("org.freedesktop.UPower", "/org/freedesktop/UPower", "org.freedesktop.DBus.Properties", dbusConn);
+
+ // can hibernate?
+ TQValueList<TQT_DBusData> params;
+ params << TQT_DBusData::fromString(upowerProperties.interface()) << TQT_DBusData::fromString("CanHibernate");
+ TQT_DBusMessage reply = upowerProperties.sendWithReply("Get", params);
+ if (reply.type() == TQT_DBusMessage::ReplyMessage && reply.count() == 1) {
+ return reply[0].toVariant().value.toBool();
+ }
+ }
+ else {
+ return FALSE;
+ }
+#else // WITH_UPOWER
return FALSE;
+#endif// WITH_UPOWER
}
}
@@ -1196,6 +1241,40 @@ bool TDERootSystemDevice::setPowerState(TDESystemPowerState::TDESystemPowerState
file.close();
return true;
}
+ else {
+#ifdef WITH_UPOWER
+ TQT_DBusConnection dbusConn;
+ dbusConn = TQT_DBusConnection::addConnection(TQT_DBusConnection::SystemBus);
+ if ( dbusConn.isConnected() ) {
+ if (ps == TDESystemPowerState::Suspend) {
+ TQT_DBusMessage msg = TQT_DBusMessage::methodCall(
+ "org.freedesktop.UPower",
+ "/org/freedesktop/UPower",
+ "org.freedesktop.UPower",
+ "Suspend");
+ dbusConn.sendWithReply(msg);
+ return true;
+ }
+ else if (ps == TDESystemPowerState::Hibernate) {
+ TQT_DBusMessage msg = TQT_DBusMessage::methodCall(
+ "org.freedesktop.UPower",
+ "/org/freedesktop/UPower",
+ "org.freedesktop.UPower",
+ "Hibernate");
+ dbusConn.sendWithReply(msg);
+ return true;
+ }
+ else {
+ return false;
+ }
+ }
+ else {
+ return false;
+ }
+#else // WITH_UPOWER
+ return false;
+#endif // WITH_UPOWER
+ }
}
else if (ps == TDESystemPowerState::PowerOff) {
// Power down the system using a DCOP command