Wed Jul 17 00:58:51 PDT 2013

2 files changed, 0 insertions, 641 deletions

diff --git a/community/lxsession/PKGBUILD b/community/lxsession/PKGBUILD
deleted file mode 100644
index 178291ceb..000000000
--- a/community/lxsession/PKGBUILD
+++ /dev/null
@@ -1,33 +0,0 @@
-# $Id: PKGBUILD 80231 2012-11-18 09:34:03Z bpiotrowski $
-# Maintainer:  Bartłomiej Piotrowski <nospam@bpiotrowski.pl>
-# Contributor: Angel Velasquez <angvp@archlinux.org>
-# Contributor: Juergen Hoetzel <juergen@archlinux.org>
-
-pkgname=lxsession
-pkgver=0.4.6.1
-pkgrel=3
-pkgdesc='Lightweight X11 session manager'
-arch=('i686' 'x86_64')
-url="http://lxde.org/"
-license=('GPL2')
-groups=('lxde')
-depends=('gtk2' 'dbus')
-makedepends=('pkgconfig' 'intltool')
-replaces=('lxde-settings-daemon' 'lxsession-lite')
-conflicts=('lxsession-lite' 'lxde-settings-daemon')
-source=(http://downloads.sourceforge.net/lxde/$pkgname-$pkgver.tar.gz
-		lxsession-0.4.6.1-logind-support.patch)
-md5sums=('e456b64c5ab3652a4dec661ec706dc6e'
-         '7459321f5dc263493837768dcb03f852')
-
-build() {
-  cd $srcdir/$pkgname-$pkgver
-  patch -Np2 -i $srcdir/lxsession-0.4.6.1-logind-support.patch
-  ./configure --sysconfdir=/etc --prefix=/usr
-  make
-}
-
-package() {
-  cd $srcdir/$pkgname-$pkgver
-  make DESTDIR=$pkgdir install 
-}
diff --git a/community/lxsession/lxsession-0.4.6.1-logind-support.patch b/community/lxsession/lxsession-0.4.6.1-logind-support.patch
deleted file mode 100644
index 44829e615..000000000
--- a/community/lxsession/lxsession-0.4.6.1-logind-support.patch
+++ /dev/null
@@ -1,608 +0,0 @@
---- src/lxsession-0.4.6.1/lxsession-logout/dbus-interface.c	2011-07-27 21:26:36.000000000 +0200
-+++ src/lxsession-0.4.6.1/lxsession-logout-logind/dbus-interface.c	2012-11-13 17:26:30.807070976 +0100
-@@ -51,13 +51,20 @@
- char * dbus_HAL_Reboot(void);
- char * dbus_HAL_Suspend(void);
- char * dbus_HAL_Hibernate(void);
-+gboolean dbus_logind_CanPowerOff(void);
-+gboolean dbus_logind_CanReboot(void);
-+gboolean dbus_logind_CanSuspend(void);
-+gboolean dbus_logind_CanHibernate(void);
-+char * dbus_logind_PowerOff(void);
-+char * dbus_logind_Reboot(void);
-+char * dbus_logind_Suspend(void);
-+char * dbus_logind_Hibernate(void);
-+char * dbus_LXDE_Logout(void);
- /* End FORWARDS */
- 
- /* Connect to the system bus.  Once a connection is made, it is saved for reuse. */
--static DBusConnection * dbus_connect(void)
-+static DBusConnection * dbus_connect_system(void)
- {
--    if ((dbus_context.connection == NULL) && ( ! dbus_context.connection_tried))
--    {
-         DBusError error;
-         dbus_error_init(&error);
-         dbus_context.connection = dbus_bus_get(DBUS_BUS_SYSTEM, &error);
-@@ -67,16 +74,57 @@
-             dbus_error_free(&error);
-         }
-         dbus_context.connection_tried = TRUE;
--    }
- 
-     return dbus_context.connection;
- }
- 
-+static DBusConnection * dbus_connect_session(void)
-+{
-+        DBusError error;
-+        dbus_error_init(&error);
-+        dbus_context.connection = dbus_bus_get(DBUS_BUS_SESSION, &error);
-+        if (dbus_context.connection == NULL)
-+        {
-+            g_warning(G_STRLOC ": Failed to connect to the session message bus: %s", error.message);
-+            dbus_error_free(&error);
-+        }
-+        dbus_context.connection_tried = TRUE;
-+
-+    return dbus_context.connection;
-+}
-+
-+
- /* Send a message. */
--static DBusMessage * dbus_send_message(DBusMessage * message, char * * error_text)
-+static DBusMessage * dbus_send_message_system(DBusMessage * message, char * * error_text)
- {
-     /* Get a connection handle. */
--    DBusConnection * connection = dbus_connect();
-+    DBusConnection * connection = dbus_connect_system();
-+    if (connection == NULL)
-+        return FALSE;
-+
-+    /* Send the message. */
-+    DBusError error;
-+    dbus_error_init(&error);
-+    DBusMessage * reply = dbus_connection_send_with_reply_and_block(connection, message, DBUS_TIMEOUT, &error);
-+    dbus_message_unref(message);
-+    if (reply == NULL)
-+    {
-+        if ((error.name == NULL) || (strcmp(error.name, DBUS_ERROR_NO_REPLY) != 0))
-+        {
-+            if (error_text != NULL)
-+                *error_text = g_strdup(error.message);
-+            g_warning(G_STRLOC ": DBUS: %s", error.message);
-+        }
-+        dbus_error_free(&error);
-+    }
-+    return reply;
-+}
-+
-+/* Send a message. */
-+static DBusMessage * dbus_send_message_session(DBusMessage * message, char * * error_text)
-+{
-+    /* Get a connection handle. */
-+    DBusConnection * connection = dbus_connect_session();
-     if (connection == NULL)
-         return FALSE;
- 
-@@ -132,6 +180,36 @@
-     }
-     return result;
- }
-+
-+/* Read a result for a method that returns a string encoded boolean. */
-+static gboolean dbus_read_result_sboolean(DBusMessage * reply)
-+{
-+    gboolean result = FALSE;
-+    char* string_result;
-+    if (reply != NULL)
-+    {
-+        /* Get the string result. */
-+        DBusError error;
-+        dbus_error_init(&error);
-+        dbus_bool_t status = dbus_message_get_args(
-+            reply,
-+            &error,
-+            DBUS_TYPE_STRING, &string_result,
-+            DBUS_TYPE_INVALID);
-+        if ( ! status)
-+        {
-+            g_warning(G_STRLOC ": DBUS: %s", error.message);
-+            dbus_error_free(&error);
-+        }
-+        else
-+        {
-+            if (!strcmp(string_result, "yes"))
-+                result = TRUE;
-+        }
-+        dbus_message_unref(reply);
-+    }
-+    return result;
-+}
- #endif
- 
- /*** ConsoleKit mechanism ***/
-@@ -152,7 +230,7 @@
- static gboolean dbus_ConsoleKit_query(const char * const query)
- {
- #ifdef HAVE_DBUS
--    return dbus_read_result_boolean(dbus_send_message(dbus_ConsoleKit_formulate_message(query), NULL));
-+    return dbus_read_result_boolean(dbus_send_message_system(dbus_ConsoleKit_formulate_message(query), NULL));
- #else
-     return FALSE;
- #endif
-@@ -163,7 +241,7 @@
- {
- #ifdef HAVE_DBUS
-     char * error = NULL;
--    dbus_read_result_void(dbus_send_message(dbus_ConsoleKit_formulate_message(command), &error));
-+    dbus_read_result_void(dbus_send_message_system(dbus_ConsoleKit_formulate_message(command), &error));
-     return error;
- #else
-     return NULL;
-@@ -225,7 +303,7 @@
-         DBUS_TYPE_INVALID);
- 
-     /* Send the message. */
--    DBusMessage * reply = dbus_send_message(message, NULL);
-+    DBusMessage * reply = dbus_send_message_system(message, NULL);
-     if (reply == NULL)
- 	return FALSE;
- 
-@@ -252,7 +330,7 @@
- {
- #ifdef HAVE_DBUS
-     char * error = NULL;
--    dbus_read_result_void(dbus_send_message(dbus_UPower_formulate_command(command), &error));
-+    dbus_read_result_void(dbus_send_message_system(dbus_UPower_formulate_command(command), &error));
-     return error;
- #else
-     return NULL;
-@@ -329,7 +407,7 @@
-     DBusMessage * message = dbus_HAL_formulate_string_property_query(property);
-     if (message == NULL)
-         return FALSE;
--    DBusMessage * reply = dbus_send_message(message, NULL);
-+    DBusMessage * reply = dbus_send_message_system(message, NULL);
-     if (reply == NULL)
- 	return FALSE;
-     dbus_message_unref(reply);
-@@ -343,7 +421,7 @@
- static gboolean dbus_HAL_boolean_query(const char * const property)
- {
- #ifdef HAVE_DBUS
--    return dbus_read_result_boolean(dbus_send_message(dbus_HAL_formulate_boolean_property_query(property), NULL));
-+    return dbus_read_result_boolean(dbus_send_message_system(dbus_HAL_formulate_boolean_property_query(property), NULL));
- #else
-     return FALSE;
- #endif
-@@ -367,7 +445,7 @@
- 
-     /* Send the message and wait for a reply. */
-     char * error = NULL;
--    dbus_read_result_void(dbus_send_message(message, &error));
-+    dbus_read_result_void(dbus_send_message_system(message, &error));
-     return error;
- #else
-     return NULL;
-@@ -421,3 +499,185 @@
- {
-     return dbus_HAL_command("Hibernate");
- }
-+
-+/*** logind mechanism ***/
-+
-+#ifdef HAVE_DBUS
-+/* Formulate a message to the logind Manager interface to query a property. */
-+static DBusMessage * dbus_logind_formulate_query(const char * const query)
-+{
-+    return dbus_message_new_method_call(
-+	"org.freedesktop.login1",
-+        "/org/freedesktop/login1",
-+        "org.freedesktop.login1.Manager",
-+        query);
-+}
-+
-+/* Formulate a message to the logind Manager interface. */
-+static DBusMessage * dbus_logind_formulate_message(const char * const method)
-+{
-+    static dbus_bool_t interactive = FALSE;
-+    DBusMessage * message = dbus_message_new_method_call(
-+	"org.freedesktop.login1",
-+        "/org/freedesktop/login1",
-+        "org.freedesktop.login1.Manager",
-+        method);
-+    if (message != NULL)
-+        dbus_message_append_args(message, DBUS_TYPE_BOOLEAN, &interactive, DBUS_TYPE_INVALID);
-+    return message;
-+}
-+#endif
-+
-+/* Send a specified query to the logind interface and process a boolean result. */
-+static gboolean dbus_logind_query(const char * const query)
-+{
-+#ifdef HAVE_DBUS
-+    return dbus_read_result_sboolean(dbus_send_message_system(dbus_logind_formulate_query(query), NULL));
-+#else
-+    return FALSE;
-+#endif
-+}
-+
-+/* Send a specified command to the logind interface and process a void result. */
-+static char * dbus_logind_command(const char * const command)
-+{
-+#ifdef HAVE_DBUS
-+    char * error = NULL;
-+    dbus_read_result_void(dbus_send_message_system(dbus_logind_formulate_message(command), &error));
-+    return error;
-+#else
-+    return NULL;
-+#endif
-+}
-+
-+/* Read the can-poweroff property of logind. */
-+gboolean dbus_logind_CanPowerOff(void)
-+{
-+    return dbus_logind_query("CanPowerOff");
-+}
-+
-+/* Read the can-reboot property of logind. */
-+gboolean dbus_logind_CanReboot(void)
-+{
-+    return dbus_logind_query("CanReboot");
-+}
-+
-+/* Read the can-suspend property of logind. */
-+gboolean dbus_logind_CanSuspend(void)
-+{
-+    return dbus_logind_query("CanSuspend");
-+}
-+
-+/* Read the can-hibernate property of logind. */
-+gboolean dbus_logind_CanHibernate(void)
-+{
-+    return dbus_logind_query("CanHibernate");
-+}
-+
-+/* Invoke the PowerOff method on logind. */
-+char * dbus_logind_PowerOff(void)
-+{
-+    return dbus_logind_command("PowerOff");
-+}
-+
-+/* Invoke the Reboot method on logind. */
-+char * dbus_logind_Reboot(void)
-+{
-+    return dbus_logind_command("Reboot");
-+}
-+
-+/* Invoke the Suspend method on logind. */
-+char * dbus_logind_Suspend(void)
-+{
-+    return dbus_logind_command("Suspend");
-+}
-+
-+/* Invoke the Hibernate method on logind. */
-+char * dbus_logind_Hibernate(void)
-+{
-+    return dbus_logind_command("Hibernate");
-+}
-+
-+/*** LXDE mechanism ***/
-+
-+#ifdef HAVE_DBUS
-+/* Formulate a message to the LXDE Session Manager interface. */
-+static DBusMessage * dbus_LXDE_formulate_message(const char * const query)
-+{
-+    return dbus_message_new_method_call(
-+        "org.lxde.SessionManager",
-+        "/org/lxde/SessionManager",
-+        "org.lxde.SessionManager",
-+        query);
-+}
-+#endif
-+
-+/* Send a specified message to the LXDE interface and process a boolean result. */
-+static gboolean dbus_LXDE_query(const char * const query)
-+{
-+#ifdef HAVE_DBUS
-+    return dbus_read_result_boolean(dbus_send_message_session(dbus_LXDE_formulate_message(query), NULL));
-+#else
-+    return FALSE;
-+#endif
-+}
-+
-+/* Send a specified message to the LXDE interface and process a void result. */
-+static char * dbus_LXDE_command(const char * const command)
-+{
-+#ifdef HAVE_DBUS
-+    char * error = NULL;
-+    dbus_read_result_void(dbus_send_message_session(dbus_LXDE_formulate_message(command), &error));
-+    return error;
-+#else
-+    return NULL;
-+#endif
-+}
-+
-+/* Invoke the Logout method on LXDE. */
-+char * dbus_LXDE_Logout(void)
-+{
-+    return dbus_LXDE_command("Logout");
-+}
-+
-+/*** Lightdm mechanism ***/
-+
-+#ifdef HAVE_DBUS
-+/* Formulate a message to the Lightdm interface. */
-+static DBusMessage * dbus_Lightdm_formulate_message(const char * const query)
-+{
-+    return dbus_message_new_method_call(
-+                "org.freedesktop.DisplayManager",
-+                g_getenv ("XDG_SEAT_PATH"),
-+                "org.freedesktop.DisplayManager.Seat",
-+                query);
-+}
-+#endif
-+
-+/* Send a specified message to the Lightdm interface and process a boolean result. */
-+static gboolean dbus_Lightdm_query(const char * const query)
-+{
-+#ifdef HAVE_DBUS
-+    return dbus_read_result_boolean(dbus_send_message_session(dbus_Lightdm_formulate_message(query), NULL));
-+#else
-+    return FALSE;
-+#endif
-+}
-+
-+/* Send a specified message to the Lightdm interface and process a void result. */
-+static char * dbus_Lightdm_command(const char * const command)
-+{
-+#ifdef HAVE_DBUS
-+    char * error = NULL;
-+    dbus_read_result_void(dbus_send_message_session(dbus_Lightdm_formulate_message(command), &error));
-+    return error;
-+#else
-+    return NULL;
-+#endif
-+}
-+
-+/* Invoke the Logout method on LXDE. */
-+char * dbus_Lightdm_SwitchToGreeter(void)
-+{
-+    return dbus_Lightdm_command("SwitchToGreeter");
-+}
---- src/lxsession-0.4.6.1/lxsession-logout/dbus-interface.h	2011-07-27 21:26:36.000000000 +0200
-+++ src/lxsession-0.4.6.1/lxsession-logout-logind/dbus-interface.h	2012-11-13 17:26:30.807070976 +0100
-@@ -44,4 +44,18 @@
- extern char * dbus_HAL_Suspend(void);
- extern char * dbus_HAL_Hibernate(void);
- 
-+/* Interface to logind for shutdown, reboot, suspend, and hibernate. */
-+extern gboolean dbus_logind_CanPowerOff(void);
-+extern gboolean dbus_logind_CanRestart(void);
-+extern char * dbus_logind_PowerOff(void);
-+extern char * dbus_logind_Restart(void);
-+extern gboolean dbus_logind_CanSuspend(void);
-+extern gboolean dbus_logind_CanHibernate(void);
-+extern char * dbus_logind_Suspend(void);
-+extern char * dbus_logind_Hibernate(void);
-+
-+extern char * dbus_LXDE_Logout(void);
-+
-+extern char * dbus_Lightdm_SwitchToGreeter();
-+
- #endif
---- src/lxsession-0.4.6.1/lxsession-logout/lxsession-logout.c	2011-07-27 21:26:36.000000000 +0200
-+++ src/lxsession-0.4.6.1/lxsession-logout-logind/lxsession-logout.c	2012-11-13 17:26:30.807070976 +0100
-@@ -69,12 +69,21 @@
-     int reboot_HAL : 1;			/* Reboot is available via HAL */
-     int suspend_HAL : 1;		/* Suspend is available via HAL */
-     int hibernate_HAL : 1;		/* Hibernate is available via HAL */
-+    int shutdown_logind : 1;		/* Shutdown is available via logind */
-+    int reboot_logind : 1;		/* Reboot is available via logind */
-+    int suspend_logind : 1;		/* Suspend is available via logind */
-+    int hibernate_logind : 1;		/* Hibernate is available via logind */
-     int switch_user_GDM : 1;		/* Switch User is available via GDM */
--    int switch_user_KDM : 1;		/* Switch User is available via KDM */
-+    int switch_user_LIGHTDM : 1;	/* Switch User is available via GDM */
-+    int switch_user_KDM : 1;		/* Switch User is available via LIGHTDM */
-     int ltsp : 1;			/* Shutdown and reboot is accomplished via LTSP */
-+
-+    int lock_screen : 1;                /* Lock screen available */
-+
- } HandlerContext;
- 
- static gboolean lock_screen(void);
-+static const gchar* determine_lock_screen(void);
- static gboolean verify_running(const char * display_manager, const char * executable);
- static void logout_clicked(GtkButton * button, HandlerContext * handler_context);
- static void change_root_property(GtkWidget* w, const char* prop_name, const char* value);
-@@ -93,13 +102,32 @@
-  */
- static gboolean lock_screen(void)
- {
--    if (!g_spawn_command_line_async("lxlock", NULL))
-+    const gchar* program = determine_lock_screen();
-+
-+    if (program)
-     {
-+        g_spawn_command_line_async(program, NULL);
-         return TRUE;
-     }
-     return FALSE;
- }
- 
-+static const gchar* determine_lock_screen(void)
-+{
-+    const gchar* program = NULL;
-+
-+    if (g_find_program_in_path("xdg-screensaver"))
-+    {
-+        program = "xdg-screensaver lock";
-+    }
-+    else if (g_find_program_in_path("lxlock"))
-+    {
-+        program = "lxlock";
-+    }
-+    return program;
-+}
-+
-+
- /* Verify that a program is running and that an executable is available. */
- static gboolean verify_running(const char * display_manager, const char * executable)
- {
-@@ -187,6 +215,8 @@
-         error_result = dbus_ConsoleKit_Stop();
-     else if (handler_context->shutdown_HAL)
-         error_result = dbus_HAL_Shutdown();
-+    else if (handler_context->shutdown_logind)
-+        error_result = dbus_logind_PowerOff();
- 
-     if (error_result != NULL)
-         gtk_label_set_text(GTK_LABEL(handler_context->error_label), error_result);
-@@ -208,6 +238,8 @@
-         error_result = dbus_ConsoleKit_Restart();
-     else if (handler_context->reboot_HAL)
-         error_result = dbus_HAL_Reboot();
-+    else if (handler_context->reboot_logind)
-+        error_result = dbus_logind_Reboot();
- 
-     if (error_result != NULL)
-         gtk_label_set_text(GTK_LABEL(handler_context->error_label), error_result);
-@@ -225,6 +257,8 @@
-         error_result = dbus_UPower_Suspend();
-     else if (handler_context->suspend_HAL)
-         error_result = dbus_HAL_Suspend();
-+    else if (handler_context->suspend_logind)
-+        error_result = dbus_logind_Suspend();
- 
-     if (error_result != NULL)
-         gtk_label_set_text(GTK_LABEL(handler_context->error_label), error_result);
-@@ -242,6 +276,8 @@
-         error_result = dbus_UPower_Hibernate();
-     else if (handler_context->hibernate_HAL)
-         error_result = dbus_HAL_Hibernate();
-+    else if (handler_context->hibernate_logind)
-+        error_result = dbus_logind_Hibernate();
- 
-     if (error_result != NULL)
-         gtk_label_set_text(GTK_LABEL(handler_context->error_label), error_result);
-@@ -258,6 +294,17 @@
-         g_spawn_command_line_sync("gdmflexiserver --startnew", NULL, NULL, NULL, NULL);
-     else if (handler_context->switch_user_KDM)
-         g_spawn_command_line_sync("kdmctl reserve", NULL, NULL, NULL, NULL);
-+    else if (handler_context->switch_user_LIGHTDM)
-+        dbus_Lightdm_SwitchToGreeter();
-+    gtk_main_quit();
-+}
-+
-+/* Handler for "clicked" signal on Lock button. */
-+static void lock_screen_clicked(GtkButton * button, HandlerContext * handler_context)
-+{
-+    gtk_label_set_text(GTK_LABEL(handler_context->error_label), NULL);
-+
-+    lock_screen();
-     gtk_main_quit();
- }
- 
-@@ -435,6 +482,28 @@
-         handler_context.hibernate_HAL = TRUE;
-     }
- 
-+    /* Initialize capabilities of the logind mechanism. */
-+    if (!handler_context.shutdown_available && dbus_logind_CanPowerOff())
-+    {
-+        handler_context.shutdown_available = TRUE;
-+        handler_context.shutdown_logind = TRUE;
-+    }
-+    if (!handler_context.reboot_available && dbus_logind_CanReboot())
-+    {
-+        handler_context.reboot_available = TRUE;
-+        handler_context.reboot_logind = TRUE;
-+    }
-+    if (!handler_context.suspend_available && dbus_logind_CanSuspend())
-+    {
-+        handler_context.suspend_available = TRUE;
-+        handler_context.suspend_logind = TRUE;
-+    }
-+    if (!handler_context.hibernate_available && dbus_logind_CanHibernate())
-+    {
-+        handler_context.hibernate_available = TRUE;
-+        handler_context.hibernate_logind = TRUE;
-+    }
-+
-     /* If we are under GDM, its "Switch User" is available. */
-     if (verify_running("gdm", "gdmflexiserver"))
-     {
-@@ -442,6 +511,34 @@
-         handler_context.switch_user_GDM = TRUE;
-     }
- 
-+    /* If we are under GDM3, its "Switch User" is available. */
-+    if (verify_running("gdm3", "gdmflexiserver"))
-+    {
-+        handler_context.switch_user_available = TRUE;
-+        handler_context.switch_user_GDM = TRUE;
-+    }
-+
-+    /* lightdm also use gdmflexiserver */
-+    if (verify_running("lightdm", "gdmflexiserver"))
-+    {
-+        handler_context.switch_user_available = TRUE;
-+        handler_context.switch_user_GDM = TRUE;
-+    }
-+
-+    /* lightdm also use gdmflexiserver */
-+    if (verify_running("lightdm", "gdmflexiserver"))
-+    {
-+        handler_context.switch_user_available = TRUE;
-+        handler_context.switch_user_GDM = TRUE;
-+    }
-+
-+    /* lightdm can also be find by the env */
-+    if (g_getenv("XDG_SEAT_PATH"))
-+    {
-+        handler_context.switch_user_available = TRUE;
-+        handler_context.switch_user_LIGHTDM = TRUE;
-+    }
-+
-     /* If we are under KDM, its "Switch User" is available. */
-     if (verify_running("kdm", "kdmctl"))
-     {
-@@ -451,7 +548,18 @@
- 
-     /* LTSP support */
-     if (g_getenv("LTSP_CLIENT"))
-+    {
-         handler_context.ltsp = TRUE;
-+        handler_context.shutdown_available = TRUE;
-+        handler_context.reboot_available = TRUE;
-+    }
-+
-+    /* Lock screen */
-+    const gchar* very_lock_screen = determine_lock_screen();
-+    if (very_lock_screen)
-+    {
-+        handler_context.lock_screen = TRUE;
-+    }
- 
-     /* Make the button images accessible. */
-     gtk_icon_theme_append_search_path(gtk_icon_theme_get_default(), PACKAGE_DATA_DIR "/lxsession/images");
-@@ -596,6 +704,17 @@
-         gtk_box_pack_start(GTK_BOX(controls), switch_user_button, FALSE, FALSE, 4);
-     }
- 
-+    /* Create the Lock Screen button. */
-+    if (handler_context.lock_screen && !handler_context.ltsp)
-+    {
-+        GtkWidget * lock_screen_button = gtk_button_new_with_mnemonic(_("L_ock Screen"));
-+        GtkWidget * image = gtk_image_new_from_icon_name("system-lock-screen", GTK_ICON_SIZE_BUTTON);
-+        gtk_button_set_image(GTK_BUTTON(lock_screen_button), image);
-+        gtk_button_set_alignment(GTK_BUTTON(lock_screen_button), 0.0, 0.5);
-+        g_signal_connect(G_OBJECT(lock_screen_button), "clicked", G_CALLBACK(lock_screen_clicked), &handler_context);
-+        gtk_box_pack_start(GTK_BOX(controls), lock_screen_button, FALSE, FALSE, 4);
-+    }
-+
-     /* Create the Logout button. */
-     GtkWidget * logout_button = gtk_button_new_with_mnemonic(_("_Logout"));
-     GtkWidget * image = gtk_image_new_from_icon_name("system-log-out", GTK_ICON_SIZE_BUTTON);