File kdm-suspend-hal.diff of Package kdebase4-workspace

Overview Repositories Revisions Requests Users Attributes Meta

File kdm-suspend-hal.diff of Package kdebase4-workspace (Revision 29c9ab59520d2352a4fbe9cdc4b54bcd)

Currently displaying revision 29c9ab59520d2352a4fbe9cdc4b54bcd , Show latest

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 {

Places

File kdm-suspend-hal.diff of Package kdebase4-workspace (Revision 29c9ab59520d2352a4fbe9cdc4b54bcd)

Places