source: proiecte/PPPP/gdm/debian/patches/22_shutdown_menu.patch @ 134

gui/simple-greeter/gdm-greeter-login-window.c

@@ -550 +550 @@
         show_suspend_button = FALSE;
 #endif
 
+        /* Buttons now in shutdown menu */
+        show_restart_buttons = FALSE;
+        show_suspend_button = FALSE;
+
         /* we want to run this even if we're supposed to
            be in the mode already so that we reset everything
            to a known state */

gui/simple-greeter/gdm-greeter-panel.c

@@ -34 +34 @@
 
 #include <gconf/gconf-client.h>
 
+#include <devkit-power-gobject/devicekit-power.h>
+
 #include "gdm-languages.h"
 #include "gdm-layouts.h"
 #include "gdm-greeter-panel.h"
@@ -66 +68 @@
 
         char                   *default_session_name;
         char                   *default_language_name;
+
+        DkpClient              *dkp_client;
 };
 
 enum {
@@ -564 +568 @@
 }
 
 static void
+do_system_suspend (GtkWidget       *widget,
+                   GdmGreeterPanel       *login_window)
+{
+        gboolean ret;
+        GError *error;
+        
+        g_debug ("GdmGreeterPanel: Suspend button clicked");
+        ret = dkp_client_suspend (login_window->priv->dkp_client, &error);
+        if (!ret) {
+                g_warning ("Suspend failure: %s", error->message);
+                g_error_free (error);
+        }
+}
+
+static void
+do_system_hibernate (GtkWidget       *widget,
+                     GdmGreeterPanel *login_window)
+{
+        gboolean ret;
+        GError *error;
+        
+        g_debug ("GdmGreeterPanel: Hibernate button clicked");
+        ret = dkp_client_hibernate (login_window->priv->dkp_client, &error);
+        if (!ret) {
+                g_warning ("Hibernate failure: %s", error->message);
+                g_error_free (error);
+        }
+}
+
+#include <dbus/dbus-glib.h>
+
+#define CK_NAME              "org.freedesktop.ConsoleKit"
+#define CK_MANAGER_PATH      "/org/freedesktop/ConsoleKit/Manager"
+#define CK_MANAGER_INTERFACE "org.freedesktop.ConsoleKit.Manager"
+
+static gboolean
+try_system_stop (DBusGConnection *connection,
+                 GError         **error)
+{
+        DBusGProxy      *proxy;
+        gboolean         res;
+
+        g_debug ("GdmGreeterPanel: trying to stop system");
+
+        proxy = dbus_g_proxy_new_for_name (connection,
+                                           CK_NAME,
+                                           CK_MANAGER_PATH,
+                                           CK_MANAGER_INTERFACE);
+        res = dbus_g_proxy_call_with_timeout (proxy,
+                                              "Stop",
+                                              INT_MAX,
+                                              error,
+                                              /* parameters: */
+                                              G_TYPE_INVALID,
+                                              /* return values: */
+                                              G_TYPE_INVALID);
+        return res;
+}
+
+static gboolean
+try_system_restart (DBusGConnection *connection,
+                    GError         **error)
+{
+        DBusGProxy      *proxy;
+        gboolean         res;
+
+        g_debug ("GdmGreeterPanel: trying to restart system");
+
+        proxy = dbus_g_proxy_new_for_name (connection,
+                                           CK_NAME,
+                                           CK_MANAGER_PATH,
+                                           CK_MANAGER_INTERFACE);
+        res = dbus_g_proxy_call_with_timeout (proxy,
+                                              "Restart",
+                                              INT_MAX,
+                                              error,
+                                              /* parameters: */
+                                              G_TYPE_INVALID,
+                                              /* return values: */
+                                              G_TYPE_INVALID);
+        return res;
+}
+
+static void
+do_system_restart ()
+{
+        gboolean         res;
+        GError          *error;
+        DBusGConnection *connection;
+
+        error = NULL;
+        connection = dbus_g_bus_get (DBUS_BUS_SYSTEM, &error);
+        if (connection == NULL) {
+                g_warning ("Unable to get system bus connection: %s", error->message);
+                g_error_free (error);
+                return;
+        }
+
+        res = try_system_restart (connection, &error);
+        if (!res) {
+                g_debug ("GdmGreeterPanel: unable to restart system: %s: %s",
+                         dbus_g_error_get_name (error),
+                         error->message);
+                g_error_free (error);
+        }
+}
+
+static void
+do_system_stop ()
+{
+        gboolean         res;
+        GError          *error;
+        DBusGConnection *connection;
+
+        error = NULL;
+        connection = dbus_g_bus_get (DBUS_BUS_SYSTEM, &error);
+        if (connection == NULL) {
+                g_warning ("Unable to get system bus connection: %s", error->message);
+                g_error_free (error);
+                return;
+        }
+
+        res = try_system_stop (connection, &error);
+        if (!res) {
+                g_debug ("GdmGreeterPanel: unable to stop system: %s: %s",
+                         dbus_g_error_get_name (error),
+                         error->message);
+                g_error_free (error);
+        }
+}
+
+static void
 gdm_greeter_panel_init (GdmGreeterPanel *panel)
 {
         NaTray    *tray;
@@ -642 +778 @@
                 gtk_widget_show (panel->priv->hostname_label);
         }
 
+        {
+                GtkWidget *shutdown_menu;
+                GtkWidget *menu, *menu_item;
+
+                panel->priv->dkp_client = dkp_client_new ();
+
+                shutdown_menu = gtk_menu_bar_new ();
+
+                menu_item = gtk_image_menu_item_new ();
+                menu = gtk_menu_new ();
+                gtk_menu_item_set_submenu (GTK_MENU_ITEM (menu_item), menu);
+                gtk_menu_item_set_label (GTK_MENU_ITEM (menu_item), "");
+                gtk_image_menu_item_set_image (GTK_IMAGE_MENU_ITEM (menu_item),
+                                               gtk_image_new_from_icon_name ("system-shutdown", GTK_ICON_SIZE_BUTTON));
+                gtk_image_menu_item_set_always_show_image (GTK_IMAGE_MENU_ITEM (menu_item), TRUE);
+                gtk_menu_shell_append (GTK_MENU_SHELL (shutdown_menu), menu_item);
+
+                if (dkp_client_can_suspend (panel->priv->dkp_client)) {
+                        menu_item = gtk_menu_item_new_with_label (_("Suspend"));
+                        g_signal_connect (G_OBJECT (menu_item), "activate", G_CALLBACK (do_system_suspend), panel);
+                        gtk_menu_shell_append (GTK_MENU_SHELL (menu), menu_item);
+                }
+
+                if (dkp_client_can_hibernate (panel->priv->dkp_client)) {            
+                        menu_item = gtk_menu_item_new_with_label (_("Hibernate"));
+                        g_signal_connect (G_OBJECT (menu_item), "activate", G_CALLBACK (do_system_hibernate), panel);
+                        gtk_menu_shell_append (GTK_MENU_SHELL (menu), menu_item);
+                }
+
+                menu_item = gtk_menu_item_new_with_label (_("Restart"));
+                g_signal_connect (G_OBJECT (menu_item), "activate", G_CALLBACK (do_system_restart), NULL);
+                gtk_menu_shell_append (GTK_MENU_SHELL (menu), menu_item);
+
+                menu_item = gtk_menu_item_new_with_label (_("Shut Down"));
+                g_signal_connect (G_OBJECT (menu_item), "activate", G_CALLBACK (do_system_stop), NULL);
+                gtk_menu_shell_append (GTK_MENU_SHELL (menu), menu_item);
+
+                gtk_box_pack_end (GTK_BOX (panel->priv->hbox), GTK_WIDGET (shutdown_menu), FALSE, FALSE, 0);
+                gtk_widget_show_all (GTK_WIDGET (shutdown_menu));
+        }
+
         panel->priv->clock = gdm_clock_widget_new ();
         gtk_box_pack_end (GTK_BOX (panel->priv->hbox),
                             GTK_WIDGET (panel->priv->clock), FALSE, FALSE, 6);

gui/simple-greeter/Makefile.am

@@ -142 +142 @@
         $(top_builddir)/common/libgdmcommon.la  \
         $(top_builddir)/gui/simple-greeter/libnotificationarea/libnotificationarea.la   \
         $(SIMPLE_GREETER_LIBS)          \
+        $(DEVKIT_POWER_LIBS)            \
         $(GTK_LIBS)                     \
         $(GCONF_LIBS)                   \
         $(LIBXKLAVIER_LIBS)             \