Merging in the panel restart icon branch

7 files changed, 301 insertions, 1 deletions

diff --git a/src/Makefile.am b/src/Makefile.am
index cd525bd..3037a3b 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -11,6 +11,7 @@ sessionlibdir = $(INDICATORDIR)
 sessionlib_LTLIBRARIES = libsession.la
 libsession_la_SOURCES = \
 	indicator-session.c \
+	session-dbus-client.h \
 	dbus-shared-names.h \
 	dbusmenu-shared.h \
 	users-service-client.h
@@ -32,6 +33,20 @@ users-service-client.h: $(srcdir)/users-service.xml
 		--output=users-service-client.h \
 		$(srcdir)/users-service.xml
 
+session-dbus-client.h: $(srcdir)/session-dbus.xml
+	dbus-binding-tool \
+		--prefix=_session_dbus_client \
+		--mode=glib-client \
+		--output=session-dbus-client.h \
+		$(srcdir)/session-dbus.xml
+
+session-dbus-server.h: $(srcdir)/session-dbus.xml
+	dbus-binding-tool \
+		--prefix=_session_dbus_server \
+		--mode=glib-server \
+		--output=session-dbus-server.h \
+		$(srcdir)/session-dbus.xml
+
 users-service-marshal.h: $(srcdir)/users-service.list
 	glib-genmarshal --header \
 		--prefix=_users_service_marshal $(srcdir)/users-service.list \
@@ -50,6 +65,9 @@ indicator_session_service_SOURCES = \
 	lock-helper.c \
 	lock-helper.h \
 	session-service.c \
+	session-dbus.c \
+	session-dbus.h \
+	session-dbus-server.h \
 	dbusmenu-shared.h \
 	gconf-helper.c \
 	users-service-dbus.h \
@@ -88,12 +106,15 @@ gtk_logout_helper_LDADD = \
 
 BUILT_SOURCES = \
 	consolekit-manager-client.h \
+	session-dbus-client.h \
+	session-dbus-server.h \
 	users-service-client.h \
 	users-service-marshal.h \
 	users-service-marshal.c
 
 EXTRA_DIST = \
 	consolekit-manager.xml \
+	session-dbus.xml \
 	users-service.xml \
 	users-service.list
 
diff --git a/src/dbus-shared-names.h b/src/dbus-shared-names.h
index 9d39ab3..41ac219 100644
--- a/src/dbus-shared-names.h
+++ b/src/dbus-shared-names.h
@@ -38,6 +38,9 @@ with this program.  If not, see <http://www.gnu.org/licenses/>.
 #define INDICATOR_SESSION_DBUS_OBJECT "/org/ayatana/indicator/session/menu"
 #define INDICATOR_SESSION_DBUS_VERSION  0
 
+#define INDICATOR_SESSION_SERVICE_DBUS_OBJECT "/org/ayatana/indicator/session/service"
+#define INDICATOR_SESSION_SERVICE_DBUS_IFACE  "org.ayatana.indicator.session.service"
+
 #define USER_ITEM_TYPE            "x-canonical-user-item"
 #define USER_ITEM_PROP_NAME       "user-item-name"
 #define USER_ITEM_PROP_LOGGED_IN  "user-item-logged-in"
@@ -46,4 +49,7 @@ with this program.  If not, see <http://www.gnu.org/licenses/>.
 #define RESTART_ITEM_LABEL        "restart-label"
 #define RESTART_ITEM_ICON         "restart-icon"
 
+#define ICON_DEFAULT              "system-shutdown-panel"
+#define ICON_RESTART              "system-shutdown-panel"
+
 #endif /* __DBUS_SHARED_NAMES_H__ */
diff --git a/src/indicator-session.c b/src/indicator-session.c
index 8e25e8b..3349886 100644
--- a/src/indicator-session.c
+++ b/src/indicator-session.c
@@ -39,6 +39,7 @@ with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 #include "dbus-shared-names.h"
 #include "dbusmenu-shared.h"
+#include "session-dbus-client.h"
 
 #define INDICATOR_SESSION_TYPE            (indicator_session_get_type ())
 #define INDICATOR_SESSION(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), INDICATOR_SESSION_TYPE, IndicatorSession))
@@ -59,6 +60,7 @@ struct _IndicatorSession {
 	IndicatorServiceManager * service;
 	GtkImage * status_image;
 	DbusmenuGtkMenu * menu;
+	DBusGProxy * service_proxy;
 };
 
 GType indicator_session_get_type (void);
@@ -73,6 +75,8 @@ static GtkImage * get_icon (IndicatorObject * io);
 static GtkMenu * get_menu (IndicatorObject * io);
 static gboolean build_menu_switch (DbusmenuMenuitem * newitem, DbusmenuMenuitem * parent, DbusmenuClient * client);
 static gboolean new_user_item (DbusmenuMenuitem * newitem, DbusmenuMenuitem * parent, DbusmenuClient * client);
+static void icon_changed (DBusGProxy * proxy, gchar * icon_name, gpointer user_data);
+static void service_connection_cb (IndicatorServiceManager * sm, gboolean connected, gpointer user_data);
 static gboolean build_restart_item (DbusmenuMenuitem * newitem, DbusmenuMenuitem * parent, DbusmenuClient * client);
 
 static void indicator_session_class_init (IndicatorSessionClass *klass);
@@ -106,8 +110,9 @@ indicator_session_init (IndicatorSession *self)
 
 	/* Now let's fire these guys up. */
 	self->service = indicator_service_manager_new_version(INDICATOR_SESSION_DBUS_NAME, INDICATOR_SESSION_DBUS_VERSION);
+	g_signal_connect(G_OBJECT(self->service), INDICATOR_SERVICE_MANAGER_SIGNAL_CONNECTION_CHANGE, G_CALLBACK(service_connection_cb), self);
 
-	self->status_image = GTK_IMAGE(gtk_image_new_from_icon_name("system-shutdown-panel", GTK_ICON_SIZE_MENU));
+	self->status_image = GTK_IMAGE(gtk_image_new_from_icon_name(ICON_DEFAULT, GTK_ICON_SIZE_MENU));
 	self->menu = dbusmenu_gtkmenu_new(INDICATOR_SESSION_DBUS_NAME, INDICATOR_SESSION_DBUS_OBJECT);
 
 	DbusmenuClient * client = DBUSMENU_CLIENT(dbusmenu_gtkmenu_get_client(self->menu));
@@ -115,6 +120,20 @@ indicator_session_init (IndicatorSession *self)
 	dbusmenu_client_add_type_handler(client, USER_ITEM_TYPE, new_user_item);
 	dbusmenu_client_add_type_handler(client, RESTART_ITEM_TYPE, build_restart_item);
 
+	DBusGConnection * session_bus = dbus_g_bus_get(DBUS_BUS_SESSION, NULL);
+	self->service_proxy = dbus_g_proxy_new_for_name(session_bus,
+	                                                INDICATOR_SESSION_DBUS_NAME,
+	                                                INDICATOR_SESSION_SERVICE_DBUS_OBJECT,
+	                                                INDICATOR_SESSION_SERVICE_DBUS_IFACE);
+
+	dbus_g_proxy_add_signal(self->service_proxy, "IconUpdated",
+	                        G_TYPE_STRING, G_TYPE_INVALID);
+	dbus_g_proxy_connect_signal(self->service_proxy,
+	                            "IconUpdated",
+	                            G_CALLBACK(icon_changed),
+	                            self,
+	                            NULL);
+
 	return;
 }
 
@@ -128,6 +147,11 @@ indicator_session_dispose (GObject *object)
 		self->service = NULL;
 	}
 
+	if (self->service_proxy != NULL) {
+		g_object_unref(self->service_proxy);
+		self->service_proxy = NULL;
+	}
+
 	G_OBJECT_CLASS (indicator_session_parent_class)->dispose (object);
 	return;
 }
@@ -140,12 +164,42 @@ indicator_session_finalize (GObject *object)
 	return;
 }
 
+static void
+icon_name_get_cb (DBusGProxy *proxy, char * OUT_name, GError *error, gpointer userdata)
+{
+	IndicatorSession * self = INDICATOR_SESSION(userdata);
+	gtk_image_set_from_icon_name(self->status_image, OUT_name, GTK_ICON_SIZE_MENU);
+	return;
+}
+
+static void
+service_connection_cb (IndicatorServiceManager * sm, gboolean connected, gpointer user_data)
+{
+	IndicatorSession * self = INDICATOR_SESSION(user_data);
+
+	if (connected) {
+		org_ayatana_indicator_session_service_get_icon_async(self->service_proxy, icon_name_get_cb, user_data);
+	} else {
+		gtk_image_set_from_icon_name(self->status_image, ICON_DEFAULT, GTK_ICON_SIZE_MENU);
+	}
+
+	return;
+}
+
 static GtkLabel *
 get_label (IndicatorObject * io)
 {
 	return NULL;
 }
 
+static void
+icon_changed (DBusGProxy * proxy, gchar * icon_name, gpointer user_data)
+{
+	IndicatorSession * session = INDICATOR_SESSION(user_data);
+	gtk_image_set_from_icon_name(session->status_image, icon_name, GTK_ICON_SIZE_MENU);
+	return;
+}
+
 static GtkImage *
 get_icon (IndicatorObject * io)
 {
diff --git a/src/session-dbus.c b/src/session-dbus.c
new file mode 100644
index 0000000..20a0fa0
--- /dev/null
+++ b/src/session-dbus.c
@@ -0,0 +1,139 @@
+/*
+The Dbus object on the bus for the indicator.
+
+Copyright 2010 Canonical Ltd.
+
+Authors:
+    Ted Gould <ted@canonical.com>
+
+This program is free software: you can redistribute it and/or modify it 
+under the terms of the GNU General Public License version 3, as published 
+by the Free Software Foundation.
+
+This program is distributed in the hope that it will be useful, but 
+WITHOUT ANY WARRANTY; without even the implied warranties of 
+MERCHANTABILITY, SATISFACTORY QUALITY, or FITNESS FOR A PARTICULAR 
+PURPOSE.  See the GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License along 
+with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include "session-dbus.h"
+#include "dbus-shared-names.h"
+
+static gboolean _session_dbus_server_get_icon (SessionDbus * service, gchar ** icon, GError ** error);
+
+#include "session-dbus-server.h"
+
+typedef struct _SessionDbusPrivate SessionDbusPrivate;
+struct _SessionDbusPrivate {
+	gchar * name;
+};
+
+/* Signals */
+enum {
+	ICON_UPDATED,
+	LAST_SIGNAL
+};
+
+static guint signals[LAST_SIGNAL] = { 0 };
+
+#define SESSION_DBUS_GET_PRIVATE(o) \
+(G_TYPE_INSTANCE_GET_PRIVATE ((o), SESSION_DBUS_TYPE, SessionDbusPrivate))
+
+static void session_dbus_class_init (SessionDbusClass *klass);
+static void session_dbus_init       (SessionDbus *self);
+static void session_dbus_dispose    (GObject *object);
+static void session_dbus_finalize   (GObject *object);
+
+G_DEFINE_TYPE (SessionDbus, session_dbus, G_TYPE_OBJECT);
+
+static void
+session_dbus_class_init (SessionDbusClass *klass)
+{
+	GObjectClass *object_class = G_OBJECT_CLASS (klass);
+
+	g_type_class_add_private (klass, sizeof (SessionDbusPrivate));
+
+	object_class->dispose = session_dbus_dispose;
+	object_class->finalize = session_dbus_finalize;
+
+	signals[ICON_UPDATED] = g_signal_new ("icon-updated",
+	                                      G_TYPE_FROM_CLASS (klass),
+	                                      G_SIGNAL_RUN_LAST,
+	                                      G_STRUCT_OFFSET (SessionDbusClass, icon_updated),
+	                                      NULL, NULL,
+	                                      g_cclosure_marshal_VOID__STRING,
+	                                      G_TYPE_NONE, 1, G_TYPE_STRING);
+
+	dbus_g_object_type_install_info(SESSION_DBUS_TYPE, &dbus_glib__session_dbus_server_object_info);
+
+	return;
+}
+
+static void
+session_dbus_init (SessionDbus *self)
+{
+	DBusGConnection * session = dbus_g_bus_get(DBUS_BUS_SESSION, NULL);
+	dbus_g_connection_register_g_object(session, INDICATOR_SESSION_SERVICE_DBUS_OBJECT, G_OBJECT(self));
+
+	SessionDbusPrivate * priv = SESSION_DBUS_GET_PRIVATE(self);
+
+	priv->name = g_strdup(ICON_DEFAULT);
+
+	return;
+}
+
+static void
+session_dbus_dispose (GObject *object)
+{
+
+	G_OBJECT_CLASS (session_dbus_parent_class)->dispose (object);
+	return;
+}
+
+static void
+session_dbus_finalize (GObject *object)
+{
+	SessionDbusPrivate * priv = SESSION_DBUS_GET_PRIVATE(object);
+
+	if (priv->name != NULL) {
+		g_free(priv->name);
+		priv->name = NULL;
+	}
+
+	G_OBJECT_CLASS (session_dbus_parent_class)->finalize (object);
+	return;
+}
+
+static gboolean
+_session_dbus_server_get_icon (SessionDbus * service, gchar ** icon, GError ** error)
+{
+	SessionDbusPrivate * priv = SESSION_DBUS_GET_PRIVATE(service);
+	*icon = g_strdup(priv->name);
+	return TRUE;
+}
+
+SessionDbus *
+session_dbus_new (void)
+{
+	return SESSION_DBUS(g_object_new(SESSION_DBUS_TYPE, NULL));
+}
+
+void
+session_dbus_set_name (SessionDbus * session, const gchar * name)
+{
+	SessionDbusPrivate * priv = SESSION_DBUS_GET_PRIVATE(session);
+	if (priv->name != NULL) {
+		g_free(priv->name);
+		priv->name = NULL;
+	}
+	priv->name = g_strdup(name);
+	g_signal_emit(G_OBJECT(session), signals[ICON_UPDATED], 0, priv->name, TRUE);
+	return;
+}
diff --git a/src/session-dbus.h b/src/session-dbus.h
new file mode 100644
index 0000000..792917b
--- /dev/null
+++ b/src/session-dbus.h
@@ -0,0 +1,55 @@
+/*
+The Dbus object on the bus for the indicator.
+
+Copyright 2010 Canonical Ltd.
+
+Authors:
+    Ted Gould <ted@canonical.com>
+
+This program is free software: you can redistribute it and/or modify it 
+under the terms of the GNU General Public License version 3, as published 
+by the Free Software Foundation.
+
+This program is distributed in the hope that it will be useful, but 
+WITHOUT ANY WARRANTY; without even the implied warranties of 
+MERCHANTABILITY, SATISFACTORY QUALITY, or FITNESS FOR A PARTICULAR 
+PURPOSE.  See the GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License along 
+with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef __SESSION_DBUS_H__
+#define __SESSION_DBUS_H__
+
+#include <glib.h>
+#include <glib-object.h>
+
+G_BEGIN_DECLS
+
+#define SESSION_DBUS_TYPE            (session_dbus_get_type ())
+#define SESSION_DBUS(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), SESSION_DBUS_TYPE, SessionDbus))
+#define SESSION_DBUS_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), SESSION_DBUS_TYPE, SessionDbusClass))
+#define IS_SESSION_DBUS(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), SESSION_DBUS_TYPE))
+#define IS_SESSION_DBUS_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), SESSION_DBUS_TYPE))
+#define SESSION_DBUS_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj), SESSION_DBUS_TYPE, SessionDbusClass))
+
+typedef struct _SessionDbus      SessionDbus;
+typedef struct _SessionDbusClass SessionDbusClass;
+
+struct _SessionDbusClass {
+	GObjectClass parent_class;
+	void (*icon_updated) (SessionDbus * session, gchar * icon, gpointer user_data);
+};
+
+struct _SessionDbus {
+	GObject parent;
+};
+
+GType session_dbus_get_type (void);
+SessionDbus * session_dbus_new (void);
+void  session_dbus_set_name (SessionDbus * session, const gchar * name);
+
+G_END_DECLS
+
+#endif
diff --git a/src/session-dbus.xml b/src/session-dbus.xml
new file mode 100644
index 0000000..3ce1693
--- /dev/null
+++ b/src/session-dbus.xml
@@ -0,0 +1,15 @@
+<!DOCTYPE node PUBLIC "-//freedesktop//DTD D-BUS Object Introspection 1.0//EN" "http://www.freedesktop.org/standards/dbus/1.0/introspect.dtd">
+<node name="/org/ayatana/indicator/session/service">
+  <interface name="org.ayatana.indicator.session.service">
+
+    <!-- Icon -->
+    <method name="GetIcon">
+      <arg name="name" direction="out" type="s"/>
+    </method>
+
+    <signal name="IconUpdated">
+      <arg name="name" type="s"/>
+    </signal>
+
+  </interface>
+</node>
diff --git a/src/session-service.c b/src/session-service.c
index 7d21c38..c4df661 100644
--- a/src/session-service.c
+++ b/src/session-service.c
@@ -43,6 +43,7 @@ with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 #include "gconf-helper.h"
 
+#include "session-dbus.h"
 #include "users-service-dbus.h"
 #include "lock-helper.h"
 
@@ -65,6 +66,7 @@ struct _ActivateData
 static DBusGConnection   *system_bus = NULL;
 static DBusGProxy        *gdm_proxy = NULL;
 static UsersServiceDbus  *dbus_interface = NULL;
+static SessionDbus       *session_dbus = NULL;
 
 static DbusmenuMenuitem  *lock_menuitem = NULL;
 static DbusmenuMenuitem  *switch_menuitem = NULL;
@@ -621,6 +623,9 @@ restart_dir_changed (void)
 			dbusmenu_menuitem_property_set(restart_mi, RESTART_ITEM_LABEL, _("Restart Required..."));
 		}
 		dbusmenu_menuitem_property_set(restart_mi, RESTART_ITEM_ICON, "system-restart-panel");
+		if (session_dbus != NULL) {
+			session_dbus_set_name(session_dbus, ICON_RESTART);
+		}
 	} else {	
 		if (supress_confirmations()) {
 			dbusmenu_menuitem_property_set(restart_mi, RESTART_ITEM_LABEL, _("Restart"));
@@ -628,6 +633,9 @@ restart_dir_changed (void)
 			dbusmenu_menuitem_property_set(restart_mi, RESTART_ITEM_LABEL, _("Restart..."));
 		}
 		dbusmenu_menuitem_property_remove(restart_mi, RESTART_ITEM_ICON);
+		if (session_dbus != NULL) {
+			session_dbus_set_name(session_dbus, ICON_DEFAULT);
+		}
 	}
 
 	return;
@@ -667,6 +675,8 @@ main (int argc, char ** argv)
 	                 INDICATOR_SERVICE_SIGNAL_SHUTDOWN,
 	                 G_CALLBACK(service_shutdown), NULL);
 
+	session_dbus = session_dbus_new();
+
 	g_idle_add(lock_screen_setup, NULL);
 
     root_menuitem = dbusmenu_menuitem_new();