tde-packaging/opensuse/core/tdebase/ksmserver-suspend.diff

Index: ksmserver/Makefile.am
===================================================================
--- ksmserver/Makefile.am.orig
+++ ksmserver/Makefile.am
@@ -17,7 +17,7 @@
 
 SUBDIRS = .
 
-INCLUDES= -I$(top_srcdir)/kdmlib $(all_includes)
+INCLUDES= -I$(top_srcdir)/kdmlib $(all_includes) $(DBUS_INCS)
 
 bin_PROGRAMS =
 lib_LTLIBRARIES =
@@ -31,7 +31,7 @@ ksmserver_la_SOURCES = main.cpp server.c
 	KSMServerInterface.skel server.skel
 
 ksmserver_la_LDFLAGS = $(all_libraries) -avoid-version -module
-ksmserver_la_LIBADD = ../kdmlib/libdmctl.la $(LIB_KDEUI)
+ksmserver_la_LIBADD = ../kdmlib/libdmctl.la $(LIB_KDEUI) -llazy $(DBUS_LIBS)
 
 picsdir = $(kde_datadir)/ksmserver/pics
 pics_DATA = shutdownkonq.png
@@ -44,7 +44,7 @@ updatedir = $(kde_datadir)/kconf_update
 EXTRA_PROGRAMS = testsh
 testsh_SOURCES = test.cpp
 testsh_LDFLAGS = $(all_libraries) $(KDE_RPATH)
-testsh_LDADD = $(LIB_KDEUI) shutdowndlg.lo ../kdmlib/libdmctl.la
+testsh_LDADD = $(LIB_KDEUI) shutdowndlg.lo ../kdmlib/libdmctl.la -llazy $(DBUS_LIBS)
 
 messages:
 	$(XGETTEXT) *.cpp -o $(podir)/ksmserver.pot
Index: ksmserver/shutdowndlg.cpp
===================================================================
--- ksmserver/shutdowndlg.cpp.orig
+++ ksmserver/shutdowndlg.cpp
@@ -38,17 +38,23 @@ Copyright (C) 2000 Matthias Ettrich <ett
 #include <kpixmapeffect.h>
 #include <kdialog.h>
 #include <kseparator.h>
+#include <kmessagebox.h>
 
 #include <sys/types.h>
 #include <sys/utsname.h>
 #include <unistd.h>
 #include <stdlib.h>
 #include <dmctl.h>
+#include <liblazy.h>
 
 #include <X11/Xlib.h>
 
 #include "shutdowndlg.moc"
 
+#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"
+
 static const int max_faded = 2300;
 static const int slice = 20;
 
@@ -215,8 +221,8 @@ KSMShutdownDlg::KSMShutdownDlg( QWidget*
     connect(btnLogout, SIGNAL(clicked()), SLOT(slotLogout()));
 
     if (maysd) {
-
-        // Shutdown
+	
+	// Shutdown
         KPushButton* btnHalt = new KPushButton( KGuiItem( i18n("&Turn Off Computer"), "exit"), frame );
         QToolTip::add( btnHalt, i18n( "<qt><h3>Turn Off Computer</h3><p>Log out of the current session and turn off the computer</p></qt>" ) );
         btnHalt->setFont( btnFont );
@@ -251,13 +257,58 @@ KSMShutdownDlg::KSMShutdownDlg( QWidget*
 	      else
 		targets->insertItem( label, index );
 	    }
-
+	  
 	  btnReboot->setPopup(targets);
 	  connect( targets, SIGNAL(activated(int)), SLOT(slotReboot(int)) );
 	} else
             QToolTip::add( btnReboot, i18n( "<qt><h3>Restart Computer</h3><p>Log out of the current session and restart the computer</p></qt>" ) );
-    }
 
+	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_hal_is_caller_privileged("org.freedesktop.hal.power-management.hibernate") != 1) 
+	     suspend_disk = false;
+	if (liblazy_hal_is_caller_privileged("org.freedesktop.hal.power-management.suspend") != 1) 
+	     suspend_ram = false;
+	if (liblazy_hal_is_caller_privileged("org.freedesktop.hal.power-management.standby") != 1) 
+	    standby = false;
+	
+	int sum = standby + suspend_ram + suspend_disk;
+	if ( sum ) {
+	     QButton *btnSuspend;
+	     if (sum > 1) {
+		  btnSuspend = new KSMDelayedPushButton( KGuiItem( i18n("&Suspend Computer"), "player_pause"), frame );
+		  QPopupMenu *suspends = new QPopupMenu(frame);
+		  if (suspend_disk)
+		       suspends->insertItem(i18n("Suspend to Disk"), 1);
+		  if (suspend_ram)
+		       suspends->insertItem(i18n("Suspend to RAM"), 2);
+		  if (standby)
+		       suspends->insertItem(i18n("Standby"), 3);
+		  connect(suspends, SIGNAL(activated(int)), SLOT(slotSuspend(int)));
+		  static_cast<KSMDelayedPushButton*>(btnSuspend)->setPopup(suspends);
+	     } else {
+		  btnSuspend = new KPushButton( KGuiItem( i18n("&Suspend Computer"), "player_pause"), frame );
+	     }
+	     btnSuspend->setFont( btnFont );
+	     buttonlay->addWidget( btnSuspend );
+	     connect(btnSuspend, SIGNAL(clicked()), SLOT(slotSuspend()));
+	}
+    }
     buttonlay->addStretch( 1 );
 
     // Separator
@@ -270,6 +321,80 @@ KSMShutdownDlg::KSMShutdownDlg( QWidget*
 
 }
 
+void KSMShutdownDlg::slotSuspend()
+{
+  int error = 0;
+  int wake = 0;
+  DBusMessage *reply;
+
+  if (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)
+       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
+       error = liblazy_dbus_system_send_method_call(DBUS_HAL_INTERFACE,
+						    HAL_UDI_COMPUTER,
+						    DBUS_HAL_SYSTEM_POWER_INTERFACE,
+						    "Standby",
+						    &reply,
+						    DBUS_TYPE_INVALID);
+  
+  if (error)
+       KMessageBox::error(this, i18n("Suspend failed"));
+  
+  // possibly after resume :)
+  reject();
+}
+
+void KSMShutdownDlg::slotSuspend(int id)
+{
+  int error = 0;
+  int wake = 0;
+  DBusMessage *reply;
+
+  if (suspend_disk && id == 1) {
+       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 == 2)
+       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 == 3)
+       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;
+  if (error)
+       KMessageBox::error(this, i18n("Suspend failed"));
+  
+  // possibly after resume :)
+  reject();
+}
 
 void KSMShutdownDlg::slotLogout()
 {
Index: ksmserver/shutdowndlg.h
===================================================================
--- ksmserver/shutdowndlg.h.orig
+++ ksmserver/shutdowndlg.h
@@ -60,6 +60,8 @@ public slots:
     void slotHalt();
     void slotReboot();
     void slotReboot(int);
+    void slotSuspend();
+    void slotSuspend(int);
 
 protected:
     ~KSMShutdownDlg() {};
@@ -70,6 +72,7 @@ private:
     QString m_bootOption;
     QPopupMenu *targets;
     QStringList rebootOptions;
+    bool suspend_disk, suspend_ram, standby;
 };
 
 class KSMDelayedPushButton : public KPushButton