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kdebase4-workspace
kdm-suspend-hal.diff
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File kdm-suspend-hal.diff of Package kdebase4-workspace
Index: kdm/backend/ctrl.c =================================================================== --- kdm/backend/ctrl.c.orig +++ kdm/backend/ctrl.c @@ -484,6 +484,10 @@ processCtrl(const char *string, int len, Reply("nuke\t"); } } + if (d->allowSuspend != SHUT_NONE) { + Reply( "suspend\t" ); + } + if ((d->displayType & d_location) == dLocal && anyReserveDisplays()) { Index: kdm/backend/greet.h =================================================================== --- kdm/backend/greet.h.orig +++ kdm/backend/greet.h @@ -152,6 +152,7 @@ from the copyright holder. # define SHUT_REBOOT 1 /* how */ # define SHUT_HALT 2 # define SHUT_CONSOLE -1 /* pseudo-code */ +# define SHUT_SUSPEND -2 /* pseudo-code */ # define SHUT_SCHEDULE 0 /* when; config only */ # define SHUT_TRYNOW 1 # define SHUT_FORCENOW 2 Index: kdm/config.def =================================================================== --- kdm/config.def.orig +++ kdm/config.def @@ -1799,6 +1799,19 @@ Description: Who is allowed to shut down the system. This applies both to the greeter and to the command sockets. +Key: AllowSuspend +Type: enum + None/SHUT_NONE: no <guilabel>Suspend...</guilabel> menu entry is shown at all + Root/SHUT_ROOT: the <systemitem class="username">root</systemitem> password must be entered to suspend + All/SHUT_ALL: everybody can suspend the machine +Default: Root +User: greeter +User: core +Instance: #:0/All +Comment: & +Description: + If the user should have an option to suspend the system if configured to (also in the desktop) + Key: AllowSdForceNow Type: enum None: no forced shutdown is allowed at all Index: kdm/kfrontend/CMakeLists.txt =================================================================== --- kdm/kfrontend/CMakeLists.txt.orig +++ kdm/kfrontend/CMakeLists.txt @@ -4,10 +4,14 @@ add_subdirectory( themes ) add_subdirectory( pics ) add_subdirectory( sessions ) +INCLUDE(UsePkgConfig) +PKG_CHECK_MODULES(LAZY lazy) + include_directories( ${CMAKE_CURRENT_SOURCE_DIR}/../kcm/background ${KDEBASE_WORKSPACE_SOURCE_DIR}/libs/kdm ${QIMAGEBLITZ_INCLUDES} + ${LAZY_INCLUDE_DIRS} ) set(kdmthemer_SRCS @@ -70,7 +74,7 @@ endif (WITH_KDM_XCONSOLE) macro_add_file_dependencies(kdmconfig.h ${confci}) kde4_add_executable(kdm_greet ${kdm_greet_SRCS}) -target_link_libraries(kdm_greet ${KDE4_KDEUI_LIBS} ${QT_QTXML_LIBRARY} ${X11_X11_LIB} ${POSIX4_LIBRARIES}) +target_link_libraries(kdm_greet ${KDE4_KDEUI_LIBS} ${QT_QTXML_LIBRARY} ${X11_X11_LIB} ${POSIX4_LIBRARIES} lazy) if (X11_XTest_FOUND) target_link_libraries(kdm_greet ${X11_XTest_LIB}) endif (X11_XTest_FOUND) Index: kdm/kfrontend/kdmshutdown.cpp =================================================================== --- kdm/kfrontend/kdmshutdown.cpp.orig +++ kdm/kfrontend/kdmshutdown.cpp @@ -22,6 +22,7 @@ Foundation, Inc., 51 Franklin Street, Fi */ +#include <liblazy.h> #include "kdmshutdown.h" #include "kdm_greet.h" #include "utils.h" @@ -33,6 +34,7 @@ Foundation, Inc., 51 Franklin Street, Fi #include <kstandarddirs.h> #include <KStandardGuiItem> #include <kuser.h> +#include <kdebug.h> #include <QAction> #include <QApplication> @@ -55,6 +57,10 @@ Foundation, Inc., 51 Franklin Street, Fi int KDMShutdownBase::curPlugin = -1; PluginList KDMShutdownBase::pluginList; +#define DBUS_HAL_INTERFACE "org.freedesktop.Hal" +#define DBUS_HAL_SYSTEM_POWER_INTERFACE "org.freedesktop.Hal.Device.SystemPowerManagement" +#define HAL_UDI_COMPUTER "/org/freedesktop/Hal/devices/computer" + KDMShutdownBase::KDMShutdownBase(int _uid, QWidget *_parent) : inherited(_parent) , box(new QVBoxLayout(this)) @@ -65,6 +71,7 @@ KDMShutdownBase::KDMShutdownBase(int _ui , doesNuke(false) , mayOk(true) , maySched(false) + , willSuspend(false) , rootlab(0) , verify(0) , needRoot(-1) @@ -85,6 +92,7 @@ KDMShutdownBase::complete(QWidget *prevW if (uid && ((willShut && _allowShutdown == SHUT_ROOT) || + ( willSuspend && _allowSuspend == SHUT_ROOT ) || (mayNuke && _allowNuke == SHUT_ROOT))) { rootlab = new QLabel(i18n("Root authorization required."), this); @@ -171,6 +179,7 @@ KDMShutdownBase::updateNeedRoot() { int nNeedRoot = uid && (((willShut && _allowShutdown == SHUT_ROOT) || + ( willSuspend && _allowSuspend == SHUT_ROOT ) || (_allowNuke == SHUT_ROOT && doesNuke))); if (verify && nNeedRoot != needRoot) { if (needRoot == 1) @@ -488,6 +497,63 @@ KDMSlimShutdown::KDMSlimShutdown(QWidget buttonlay->addWidget(btnReboot); connect(btnReboot, SIGNAL(clicked()), SLOT(slotReboot())); + if ( _allowSuspend != SHUT_NONE ) + { + int supported = -1; + liblazy_hal_get_property_bool(HAL_UDI_COMPUTER, "power_management.can_suspend", &supported); + if (supported == 1) + suspend_ram = true; + else + suspend_ram = false; + + liblazy_hal_get_property_bool(HAL_UDI_COMPUTER, "power_management.can_standby", &supported); + if (supported == 1) + standby = true; + else + standby = false; + liblazy_hal_get_property_bool(HAL_UDI_COMPUTER, "power_management.can_hibernate", &supported); + if (supported == 1) + suspend_disk = true; + else + suspend_disk = false; + + /* if (liblazy_polkit_is_user_allowed_by_uid(0, "hal-power-hibernate", NULL) != 1) + suspend_disk = false; + if (liblazy_polkit_is_user_allowed_by_uid(0, "hal-power-suspend", NULL) != 1) + suspend_ram = false; + if (liblazy_polkit_is_user_allowed_by_uid(0, "hal-power-standby", NULL) != 1) + standby = false; + */ + int sum = standby + suspend_ram + suspend_disk; + if ( sum ) { + buttonlay->addSpacing( KDialog::spacingHint() ); + + KPushButton *btnSuspend; + if (sum > 1) { + btnSuspend = new KDMDelayedPushButton( KGuiItem( i18n("&Suspend Computer"), "media-playback-pause"), this ); + QMenu *suspends = new QMenu(this); + if (suspend_disk) + qa_suspend_disk = suspends->addAction(i18n("Suspend to Disk")); + else + qa_suspend_disk = 0; + if (suspend_ram) + qa_suspend_ram = suspends->addAction(i18n("Suspend to RAM")); + else + qa_suspend_ram = 0; + if (standby) + qa_standby = suspends->addAction(i18n("Standby")); + else + qa_standby = 0; + connect(suspends, SIGNAL(triggered( QAction* )), SLOT(slotSuspend(QAction*))); + static_cast<KDMDelayedPushButton*>(btnSuspend)->setDelayedMenu(suspends); + } else { + btnSuspend = new KPushButton( KGuiItem( i18n("&Suspend Computer"), "media-playback-pause"), this ); + } + buttonlay->addWidget( btnSuspend ); + connect(btnSuspend, SIGNAL(clicked()), SLOT(slotSuspend())); + } + } + int dummy, cur; if (getBootOptions(&targetList, &dummy, &cur)) { QMenu *targets = new QMenu(this); @@ -523,6 +589,65 @@ KDMSlimShutdown::KDMSlimShutdown(QWidget buttonlay->addSpacing(KDialog::spacingHint()); } +void KDMSlimShutdown::slotSuspend() +{ + if (suspend_disk) + slotSuspend( qa_suspend_disk ); + else if (suspend_ram) + slotSuspend( qa_suspend_ram ); + else if ( standby ) + slotSuspend( qa_standby ); + else + reject(); +} + +void KDMSlimShutdown::slotSuspend(QAction * id) +{ + reject(); + // dpySpec *sess = fetchSessions( lstRemote | lstTTY ); + // it would be nice to show the sessions to suspend, but it + // would require string changes (coolo) + QList<DpySpec> sess; + kDebug() << "slotSuspend" << _allowSuspend; + if (!sess.isEmpty() || _allowSuspend == SHUT_ROOT) + { + int ret = KDMConfShutdown( -1, sess, SHUT_SUSPEND, 0 ).exec(); + if ( !ret ) + return; + } + + int error = 0; + int wake = 0; + DBusMessage *reply; + + if (suspend_disk && id == qa_suspend_disk) { + error = liblazy_dbus_system_send_method_call(DBUS_HAL_INTERFACE, + HAL_UDI_COMPUTER, + DBUS_HAL_SYSTEM_POWER_INTERFACE, + "Hibernate", + &reply, + DBUS_TYPE_INVALID); + } else if (suspend_ram && id == qa_suspend_ram) + error = liblazy_dbus_system_send_method_call(DBUS_HAL_INTERFACE, + HAL_UDI_COMPUTER, + DBUS_HAL_SYSTEM_POWER_INTERFACE, + "Suspend", + &reply, + DBUS_TYPE_INT32, + &wake, + DBUS_TYPE_INVALID); + else if (standby && id == qa_standby ) + error = liblazy_dbus_system_send_method_call(DBUS_HAL_INTERFACE, + HAL_UDI_COMPUTER, + DBUS_HAL_SYSTEM_POWER_INTERFACE, + "Standby", + &reply, + DBUS_TYPE_INVALID); + else { + return; + } +} + void KDMSlimShutdown::slotSched() { Index: kdm/kfrontend/kdmshutdown.h =================================================================== --- kdm/kfrontend/kdmshutdown.h.orig +++ kdm/kfrontend/kdmshutdown.h @@ -67,7 +67,7 @@ class KDMShutdownBase : public FDialog, #else static const bool willShut = true; #endif - bool mayNuke, doesNuke, mayOk, maySched; + bool mayNuke, doesNuke, mayOk, maySched, willSuspend; private Q_SLOTS: void slotSched(); @@ -118,7 +118,6 @@ class KDMShutdown : public KDMShutdownBa QComboBox *targets; int oldTarget; int sch_st, sch_to; - }; class KDMRadioButton : public QRadioButton { @@ -161,11 +160,15 @@ class KDMSlimShutdown : public FDialog { void slotReboot(); void slotReboot(QAction *); void slotSched(); + void slotSuspend(); + void slotSuspend(QAction *); private: bool checkShutdown(int type, const QString &os); QStringList targetList; + bool suspend_disk, suspend_ram, standby; + QAction *qa_suspend_disk, *qa_suspend_ram, *qa_standby; }; class KDMConfShutdown : public KDMShutdownBase {
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