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authorMichele Calgaro <michele.calgaro@yahoo.it>2016-04-24 19:34:38 +1000
committerMichele Calgaro <michele.calgaro@yahoo.it>2016-04-24 19:34:38 +1000
commite972ff07d575958a22b952bcc957e5bac1863965 (patch)
tree6da9bff65eca942554eba8ea5ea2d38f38ff27f3
parent700426d3ab40fa9c1e1bb80fe559b0e03ea1f8de (diff)
downloadtdebase-e972ff07d575958a22b952bcc957e5bac1863965.tar.gz
tdebase-e972ff07d575958a22b952bcc957e5bac1863965.zip
ksmserver: Added support for hybrid suspend (aka suspend to RAM + suspend to disk).
This relates to bug 2601. Signed-off-by: Michele Calgaro <michele.calgaro@yahoo.it>
-rw-r--r--ksmserver/shutdown.cpp23
-rw-r--r--ksmserver/shutdowndlg.cpp90
-rw-r--r--ksmserver/shutdowndlg.h13
3 files changed, 98 insertions, 28 deletions
diff --git a/ksmserver/shutdown.cpp b/ksmserver/shutdown.cpp
index a40bffc3..75370328 100644
--- a/ksmserver/shutdown.cpp
+++ b/ksmserver/shutdown.cpp
@@ -229,7 +229,7 @@ void KSMServer::shutdownInternal( TDEApplication::ShutdownConfirm confirm,
// TODO: turn the feedback widget into a list of apps to be closed,
// with an indicator of the current status for each.
KSMShutdownFeedback::stop(); // make the screen become normal again
- if (selection != 0) {
+ if (selection != SuspendType::NotSpecified) {
// respect lock on resume & disable suspend/hibernate settings
// from power-manager
TDEConfig config("power-managerrc");
@@ -244,14 +244,19 @@ void KSMServer::shutdownInternal( TDEApplication::ShutdownConfirm confirm,
#ifdef __TDE_HAVE_TDEHWLIB
TDERootSystemDevice* rootDevice = hwDevices->rootSystemDevice();
if (rootDevice) {
- if (selection == 1) { // Suspend
- rootDevice->setPowerState(TDESystemPowerState::Suspend);
- }
- if (selection == 2) { // Hibernate
- rootDevice->setPowerState(TDESystemPowerState::Hibernate);
- }
- if (selection == 3) { // Freeze
- rootDevice->setPowerState(TDESystemPowerState::Freeze);
+ switch (selection) {
+ case SuspendType::Freeze:
+ rootDevice->setPowerState(TDESystemPowerState::Freeze);
+ break;
+ case SuspendType::Suspend:
+ rootDevice->setPowerState(TDESystemPowerState::Suspend);
+ break;
+ case SuspendType::Hibernate:
+ rootDevice->setPowerState(TDESystemPowerState::Hibernate);
+ break;
+ case SuspendType::HybridSuspend:
+ rootDevice->setPowerState(TDESystemPowerState::HybridSuspend);
+ break;
}
}
#endif
diff --git a/ksmserver/shutdowndlg.cpp b/ksmserver/shutdowndlg.cpp
index 6ff1d6cf..7106aa6f 100644
--- a/ksmserver/shutdowndlg.cpp
+++ b/ksmserver/shutdowndlg.cpp
@@ -707,7 +707,7 @@ KSMShutdownDlg::KSMShutdownDlg( TQWidget* parent,
TQVBoxLayout* vbox = new TQVBoxLayout( this );
if (m_selection) {
- *m_selection = 0;
+ *m_selection = SuspendType::NotSpecified;
}
TQFrame* frame = new TQFrame( this );
@@ -766,7 +766,6 @@ KSMShutdownDlg::KSMShutdownDlg( TQWidget* parent,
}
else
{
-
// konqy
lfrm = new TQFrame( frame );
lfrm->setFrameStyle( TQFrame::Panel | TQFrame::Sunken );
@@ -810,6 +809,7 @@ KSMShutdownDlg::KSMShutdownDlg( TQWidget* parent,
bool canFreeze = false;
bool canSuspend = false;
bool canHibernate = false;
+ bool canHybridSuspend = false;
#if defined(COMPILE_HALBACKEND)
// Query HAL for suspend/resume support
@@ -865,6 +865,14 @@ KSMShutdownDlg::KSMShutdownDlg( TQWidget* parent,
{
canHibernate = true;
}
+
+ if (libhal_device_get_property_bool(m_halCtx,
+ "/org/freedesktop/Hal/devices/computer",
+ "power_management.can_suspend_hybrid",
+ NULL))
+ {
+ canHybridSuspend = true;
+ }
}
#elif defined(__TDE_HAVE_TDEHWLIB) // COMPILE_HALBACKEND
TDERootSystemDevice* rootDevice = TDEGlobal::hardwareDevices()->rootSystemDevice();
@@ -872,11 +880,13 @@ KSMShutdownDlg::KSMShutdownDlg( TQWidget* parent,
canFreeze = rootDevice->canFreeze();
canSuspend = rootDevice->canSuspend();
canHibernate = rootDevice->canHibernate();
+ canHybridSuspend = rootDevice->canHybridSuspend();
}
else {
canFreeze = false;
canSuspend = false;
canHibernate = false;
+ canHybridSuspend = false;
}
#endif // COMPILE_HALBACKEND
@@ -890,7 +900,7 @@ KSMShutdownDlg::KSMShutdownDlg( TQWidget* parent,
btnFreeze->setPixmap( DesktopIcon( "suspend") );
int i = btnFreeze->textLabel().find( TQRegExp("\\&"), 0 ); // i == 1
btnFreeze->setAccel( "ALT+" + btnFreeze->textLabel().lower()[i+1] ) ;
- hbuttonbox->addWidget ( btnFreeze);
+ hbuttonbox->addWidget ( btnFreeze );
connect(btnFreeze, TQT_SIGNAL(clicked()), TQT_SLOT(slotFreeze()));
}
@@ -902,7 +912,7 @@ KSMShutdownDlg::KSMShutdownDlg( TQWidget* parent,
btnSuspend->setPixmap( DesktopIcon( "suspend") );
int i = btnSuspend->textLabel().find( TQRegExp("\\&"), 0 ); // i == 1
btnSuspend->setAccel( "ALT+" + btnSuspend->textLabel().lower()[i+1] ) ;
- hbuttonbox->addWidget ( btnSuspend);
+ hbuttonbox->addWidget ( btnSuspend );
connect(btnSuspend, TQT_SIGNAL(clicked()), TQT_SLOT(slotSuspend()));
}
@@ -914,10 +924,22 @@ KSMShutdownDlg::KSMShutdownDlg( TQWidget* parent,
btnHibernate->setPixmap( DesktopIcon( "hibernate") );
int i = btnHibernate->textLabel().find( TQRegExp("\\&"), 0 ); // i == 1
btnHibernate->setAccel( "ALT+" + btnHibernate->textLabel().lower()[i+1] ) ;
- hbuttonbox->addWidget ( btnHibernate);
+ hbuttonbox->addWidget ( btnHibernate );
connect(btnHibernate, TQT_SIGNAL(clicked()), TQT_SLOT(slotHibernate()));
}
+ if (canHybridSuspend && !disableSuspend && !disableHibernate)
+ {
+ // Hybrid suspend
+ FlatButton* btnHybridSuspend = new FlatButton( frame );
+ btnHybridSuspend->setTextLabel( i18n("H&ybrid Suspend"), false );
+ btnHybridSuspend->setPixmap( DesktopIcon( "hibernate") );
+ int i = btnHybridSuspend->textLabel().find( TQRegExp("\\&"), 0 ); // i == 1
+ btnHybridSuspend->setAccel( "ALT+" + btnHybridSuspend->textLabel().lower()[i+1] ) ;
+ hbuttonbox->addWidget ( btnHybridSuspend );
+ connect(btnHybridSuspend, TQT_SIGNAL(clicked()), TQT_SLOT(slotHybridSuspend()));
+ }
+
// Separator (within buttonlay)
vbox->addWidget( new KSeparator( frame ) );
@@ -1043,7 +1065,9 @@ KSMShutdownDlg::KSMShutdownDlg( TQWidget* parent,
if (canFreeze && !disableSuspend)
{
KPushButton* btnFreeze = new KPushButton( KGuiItem( i18n("&Freeze Computer"), "suspend"), frame );
- TQToolTip::add(btnFreeze, i18n("<qt><h3>Freeze Computer</h3><p>Put the computer in software sleep mode, allowing for some powersaving. The system can be reactivated in a really short time, almost instantly.</p></qt>"));
+ TQToolTip::add(btnFreeze, i18n("<qt><h3>Freeze Computer</h3><p>Put the computer in software sleep mode,"
+ " allowing for some powersaving. The system can be reactivated in a really short time, almost"
+ " instantly.</p></qt>"));
btnFreeze->setFont( btnFont );
buttonlay->addWidget( btnFreeze );
connect(btnFreeze, TQT_SIGNAL(clicked()), TQT_SLOT(slotFreeze()));
@@ -1052,7 +1076,9 @@ KSMShutdownDlg::KSMShutdownDlg( TQWidget* parent,
if (canSuspend && !disableSuspend)
{
KPushButton* btnSuspend = new KPushButton( KGuiItem( i18n("&Suspend Computer"), "suspend"), frame );
- TQToolTip::add(btnSuspend, i18n("<qt><h3>Suspend Computer</h3><p>Put the computer in a suspend-to-memory mode. The system is stopped and its state saved to memory.</p><p> This allows more powersaving than 'Freeze Computer' but requires longer time to reactivate the system.</p></qt>"));
+ TQToolTip::add(btnSuspend, i18n("<qt><h3>Suspend Computer</h3><p>Put the computer in a suspend-to-memory mode."
+ " The system is stopped and its state saved to memory.</p><p> This allows more powersaving than 'Freeze"
+ " Computer' but requires longer time to reactivate the system.</p></qt>"));
btnSuspend->setFont( btnFont );
buttonlay->addWidget( btnSuspend );
connect(btnSuspend, TQT_SIGNAL(clicked()), TQT_SLOT(slotSuspend()));
@@ -1061,12 +1087,25 @@ KSMShutdownDlg::KSMShutdownDlg( TQWidget* parent,
if (canHibernate && !disableHibernate)
{
KPushButton* btnHibernate = new KPushButton( KGuiItem( i18n("&Hibernate Computer"), "hibernate"), frame );
- TQToolTip::add(btnHibernate, i18n("<qt><h3>Hibernate Computer</h3><p>Put the computer in a suspend-to-disk mode. The system is stopped and its state saved to disk.</p><p>This offers the greatest powersaving but considerable time is required to reactivate the system again.</p></qt>"));
+ TQToolTip::add(btnHibernate, i18n("<qt><h3>Hibernate Computer</h3><p>Put the computer in a suspend-to-disk"
+ " mode. The system is stopped and its state saved to disk.</p><p>This offers the greatest powersaving but"
+ " considerable time is required to reactivate the system again.</p></qt>"));
btnHibernate->setFont( btnFont );
buttonlay->addWidget( btnHibernate );
connect(btnHibernate, TQT_SIGNAL(clicked()), TQT_SLOT(slotHibernate()));
}
+ if (canHybridSuspend && !disableSuspend && !disableHibernate)
+ {
+ KPushButton* btnHybridSuspend = new KPushButton( KGuiItem( i18n("&Hybrid Suspend"), "hibernate"), frame );
+ TQToolTip::add(btnHybridSuspend, i18n("<qt><h3>Hybrid Suspend</h3><p>Put the computer in both suspend-to-memory" " and suspend-to-disk mode. The system is stopped and its state saved to memory and to disk.</p><p>This offers" " the best of both 'Suspend' and 'Hibernate' combined together. The system is de facto in 'Suspend' mode but if"
+ " power is lost, work can still be resumed as if the system had been hibernated, preventing any data"
+ " loss.</p></qt>"));
+ btnHybridSuspend->setFont( btnFont );
+ buttonlay->addWidget( btnHybridSuspend );
+ connect(btnHybridSuspend, TQT_SIGNAL(clicked()), TQT_SLOT(slotHybridSuspend()));
+ }
+
buttonlay->addStretch( 1 );
// Separator
@@ -1076,9 +1115,7 @@ KSMShutdownDlg::KSMShutdownDlg( TQWidget* parent,
KPushButton* btnBack = new KPushButton( KStdGuiItem::cancel(), frame );
buttonlay->addWidget( btnBack );
connect(btnBack, TQT_SIGNAL(clicked()), TQT_SLOT(reject()));
-
}
-
}
else {
// finish the dialog correctly
@@ -1105,11 +1142,7 @@ KSMShutdownDlg::KSMShutdownDlg( TQWidget* parent,
connect(btnBack, TQT_SIGNAL(clicked()), TQT_SLOT(reject()));
}
-
-
}
-
-
}
@@ -1161,7 +1194,7 @@ void KSMShutdownDlg::slotHalt()
void KSMShutdownDlg::slotSuspend()
{
#ifndef COMPILE_HALBACKEND
- *m_selection = 1; // Suspend
+ *m_selection = SuspendType::Suspend;
#else
if (m_dbusConn)
{
@@ -1185,7 +1218,7 @@ void KSMShutdownDlg::slotSuspend()
void KSMShutdownDlg::slotHibernate()
{
#ifndef COMPILE_HALBACKEND
- *m_selection = 2; // Hibernate
+ *m_selection = SuspendType::Hibernate;
#else
if (m_dbusConn)
{
@@ -1205,8 +1238,29 @@ void KSMShutdownDlg::slotHibernate()
void KSMShutdownDlg::slotFreeze()
{
- *m_selection = 3; // Freeze
- reject();
+ *m_selection = SuspendType::Freeze;
+ reject(); // continue on resume
+}
+
+void KSMShutdownDlg::slotHybridSuspend()
+{
+#ifndef COMPILE_HALBACKEND
+ *m_selection = SuspendType::HybridSuspend;
+#else
+ if (m_dbusConn)
+ {
+ DBusMessage *msg = dbus_message_new_method_call(
+ "org.freedesktop.Hal",
+ "/org/freedesktop/Hal/devices/computer",
+ "org.freedesktop.Hal.Device.SystemPowerManagement",
+ "SuspendHybrid");
+
+ dbus_connection_send(m_dbusConn, msg, NULL);
+
+ dbus_message_unref(msg);
+ }
+#endif
+ reject(); // continue on resume
}
bool KSMShutdownDlg::confirmShutdown( bool maysd, bool mayrb, TDEApplication::ShutdownType& sdtype, TQString& bootOption, int* selection )
diff --git a/ksmserver/shutdowndlg.h b/ksmserver/shutdowndlg.h
index a3864e61..25ee60f7 100644
--- a/ksmserver/shutdowndlg.h
+++ b/ksmserver/shutdowndlg.h
@@ -44,6 +44,17 @@ class TDEAction;
#include <hal/libhal.h>
#endif // COMPILE_HALBACKEND
+namespace SuspendType {
+enum SuspendType {
+ NotSpecified = 0,
+ Freeze,
+ Standby,
+ Suspend,
+ Hibernate,
+ HybridSuspend
+};
+};
+
// The (singleton) widget that makes/fades the desktop gray.
class KSMShutdownFeedback : public TQWidget
{
@@ -76,7 +87,6 @@ private:
int m_rowsDone;
KPixmapIO m_pmio;
bool m_greyImageCreated;
-
};
// The (singleton) widget that shows either pretty pictures or a black screen during logout
@@ -138,6 +148,7 @@ public slots:
void slotSuspend();
void slotHibernate();
void slotFreeze();
+ void slotHybridSuspend();
protected:
~KSMShutdownDlg();