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+/*
+An object to represent the application as an application indicator
+in the system panel.
+
+Copyright 2009 Canonical Ltd.
+
+Authors:
+ Ted Gould <ted@canonical.com>
+ Cody Russell <cody.russell@canonical.com>
+
+This program is free software: you can redistribute it and/or modify it
+under the terms of either or both of the following licenses:
+
+1) the GNU Lesser General Public License version 3, as published by the
+ Free Software Foundation; and/or
+2) the GNU Lesser General Public License version 2.1, 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 applicable version of the GNU Lesser General Public
+License for more details.
+
+You should have received a copy of both the GNU Lesser General Public
+License version 3 and version 2.1 along with this program. If not, see
+<http://www.gnu.org/licenses/>
+*/
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <dbus/dbus-glib.h>
+#include <libdbusmenu-glib/server.h>
+#include <libdbusmenu-gtk/client.h>
+
+#include "app-indicator.h"
+#include "app-indicator-enum-types.h"
+
+#include "notification-item-server.h"
+#include "notification-watcher-client.h"
+
+#include "dbus-shared.h"
+
+#define PANEL_ICON_SUFFIX "panel"
+
+/**
+ AppIndicatorPrivate:
+
+ All of the private data in an instance of a
+ application indicator.
+*/
+/* Private Fields
+ @id: The ID of the indicator. Maps to AppIndicator:id.
+ @category: Which category the indicator is. Maps to AppIndicator:category.
+ @status: The status of the indicator. Maps to AppIndicator:status.
+ @icon_name: The name of the icon to use. Maps to AppIndicator:icon-name.
+ @attention_icon_name: The name of the attention icon to use. Maps to AppIndicator:attention-icon-name.
+ @menu: The menu for this indicator. Maps to AppIndicator:menu
+ @watcher_proxy: The proxy connection to the watcher we're connected to. If we're not connected to one this will be %NULL.
+*/
+struct _AppIndicatorPrivate {
+ /*< Private >*/
+ /* Properties */
+ gchar *id;
+ gchar *clean_id;
+ AppIndicatorCategory category;
+ AppIndicatorStatus status;
+ gchar *icon_name;
+ gchar *attention_icon_name;
+ gchar * icon_path;
+ DbusmenuServer *menuservice;
+ GtkWidget *menu;
+
+ GtkStatusIcon * status_icon;
+ gint fallback_timer;
+
+ /* Fun stuff */
+ DBusGProxy *watcher_proxy;
+ DBusGConnection *connection;
+ DBusGProxy * dbus_proxy;
+};
+
+/* Signals Stuff */
+enum {
+ NEW_ICON,
+ NEW_ATTENTION_ICON,
+ NEW_STATUS,
+ CONNECTION_CHANGED,
+ LAST_SIGNAL
+};
+
+static guint signals[LAST_SIGNAL] = { 0 };
+
+/* Enum for the properties so that they can be quickly
+ found and looked up. */
+enum {
+ PROP_0,
+ PROP_ID,
+ PROP_CATEGORY,
+ PROP_STATUS,
+ PROP_ICON_NAME,
+ PROP_ATTENTION_ICON_NAME,
+ PROP_ICON_THEME_PATH,
+ PROP_MENU,
+ PROP_CONNECTED
+};
+
+/* The strings so that they can be slowly looked up. */
+#define PROP_ID_S "id"
+#define PROP_CATEGORY_S "category"
+#define PROP_STATUS_S "status"
+#define PROP_ICON_NAME_S "icon-name"
+#define PROP_ATTENTION_ICON_NAME_S "attention-icon-name"
+#define PROP_ICON_THEME_PATH_S "icon-theme-path"
+#define PROP_MENU_S "menu"
+#define PROP_CONNECTED_S "connected"
+
+/* Private macro, shhhh! */
+#define APP_INDICATOR_GET_PRIVATE(o) \
+ (G_TYPE_INSTANCE_GET_PRIVATE ((o), APP_INDICATOR_TYPE, AppIndicatorPrivate))
+
+/* Default Path */
+#define DEFAULT_ITEM_PATH "/org/ayatana/NotificationItem"
+
+/* More constants */
+#define DEFAULT_FALLBACK_TIMER 100 /* in milliseconds */
+
+/* Boiler plate */
+static void app_indicator_class_init (AppIndicatorClass *klass);
+static void app_indicator_init (AppIndicator *self);
+static void app_indicator_dispose (GObject *object);
+static void app_indicator_finalize (GObject *object);
+/* Property functions */
+static void app_indicator_set_property (GObject * object, guint prop_id, const GValue * value, GParamSpec * pspec);
+static void app_indicator_get_property (GObject * object, guint prop_id, GValue * value, GParamSpec * pspec);
+/* Other stuff */
+static void check_connect (AppIndicator * self);
+static void register_service_cb (DBusGProxy * proxy, GError * error, gpointer data);
+static void start_fallback_timer (AppIndicator * self, gboolean disable_timeout);
+static gboolean fallback_timer_expire (gpointer data);
+static GtkStatusIcon * fallback (AppIndicator * self);
+static void status_icon_status_wrapper (AppIndicator * self, const gchar * status, gpointer data);
+static void status_icon_changes (AppIndicator * self, gpointer data);
+static void status_icon_activate (GtkStatusIcon * icon, gpointer data);
+static void unfallback (AppIndicator * self, GtkStatusIcon * status_icon);
+static gchar * append_panel_icon_suffix (const gchar * icon_name);
+static void watcher_proxy_destroyed (GObject * object, gpointer data);
+static void client_menu_changed (GtkWidget *widget, GtkWidget *child, AppIndicator *indicator);
+static void submenu_changed (GtkWidget *widget, GtkWidget *child, gpointer data);
+
+static void theme_changed_cb (GtkIconTheme * theme, gpointer user_data);
+
+/* GObject type */
+G_DEFINE_TYPE (AppIndicator, app_indicator, G_TYPE_OBJECT);
+
+static void
+app_indicator_class_init (AppIndicatorClass *klass)
+{
+ GObjectClass *object_class = G_OBJECT_CLASS (klass);
+
+ g_type_class_add_private (klass, sizeof (AppIndicatorPrivate));
+
+ /* Clean up */
+ object_class->dispose = app_indicator_dispose;
+ object_class->finalize = app_indicator_finalize;
+
+ /* Property funcs */
+ object_class->set_property = app_indicator_set_property;
+ object_class->get_property = app_indicator_get_property;
+
+ /* Our own funcs */
+ klass->fallback = fallback;
+ klass->unfallback = unfallback;
+
+ /* Properties */
+
+ /**
+ AppIndicator:id:
+
+ The ID for this indicator, which should be unique, but used consistently
+ by this program and its indicator.
+ */
+ g_object_class_install_property (object_class,
+ PROP_ID,
+ g_param_spec_string(PROP_ID_S,
+ "The ID for this indicator",
+ "An ID that should be unique, but used consistently by this program and its indicator.",
+ NULL,
+ G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS | G_PARAM_CONSTRUCT_ONLY));
+
+ /**
+ AppIndicator:category:
+
+ The type of indicator that this represents. Please don't use 'Other'.
+ Defaults to 'ApplicationStatus'.
+ */
+ g_object_class_install_property (object_class,
+ PROP_CATEGORY,
+ g_param_spec_string (PROP_CATEGORY_S,
+ "Indicator Category",
+ "The type of indicator that this represents. Please don't use 'other'. Defaults to 'ApplicationStatus'.",
+ NULL,
+ G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS | G_PARAM_CONSTRUCT_ONLY));
+
+ /**
+ AppIndicator:status:
+
+ Whether the indicator is shown or requests attention. Defaults to
+ 'Passive'.
+ */
+ g_object_class_install_property (object_class,
+ PROP_STATUS,
+ g_param_spec_string (PROP_STATUS_S,
+ "Indicator Status",
+ "Whether the indicator is shown or requests attention. Defaults to 'Passive'.",
+ NULL,
+ G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
+
+ /**
+ AppIndicator:icon-name:
+
+ The name of the regular icon that is shown for the indicator.
+ */
+ g_object_class_install_property(object_class,
+ PROP_ICON_NAME,
+ g_param_spec_string (PROP_ICON_NAME_S,
+ "An icon for the indicator",
+ "The default icon that is shown for the indicator.",
+ NULL,
+ G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS | G_PARAM_CONSTRUCT));
+
+ /**
+ AppIndicator:attention-icon-name:
+
+ If the indicator sets it's status to %APP_INDICATOR_STATUS_ATTENTION
+ then this icon is shown.
+ */
+ g_object_class_install_property (object_class,
+ PROP_ATTENTION_ICON_NAME,
+ g_param_spec_string (PROP_ATTENTION_ICON_NAME_S,
+ "An icon to show when the indicator request attention.",
+ "If the indicator sets it's status to 'attention' then this icon is shown.",
+ NULL,
+ G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
+ /**
+ AppIndicator:icon-theme-path:
+
+ An additional place to look for icon names that may be installed by the
+ application.
+ */
+ g_object_class_install_property(object_class,
+ PROP_ICON_THEME_PATH,
+ g_param_spec_string (PROP_ICON_THEME_PATH_S,
+ "An additional path for custom icons.",
+ "An additional place to look for icon names that may be installed by the application.",
+ NULL,
+ G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS | G_PARAM_CONSTRUCT_ONLY));
+
+ /**
+ AppIndicator:menu:
+
+ A method for getting the menu path as a string for DBus.
+ */
+ g_object_class_install_property(object_class,
+ PROP_MENU,
+ g_param_spec_boxed (PROP_MENU_S,
+ "The object path of the menu on DBus.",
+ "A method for getting the menu path as a string for DBus.",
+ DBUS_TYPE_G_OBJECT_PATH,
+ G_PARAM_READABLE | G_PARAM_STATIC_STRINGS));
+
+ /**
+ AppIndicator:connected:
+
+ Pretty simple, %TRUE if we have a reasonable expectation of being
+ displayed through this object. You should hide your TrayIcon if so.
+ */
+ g_object_class_install_property (object_class,
+ PROP_CONNECTED,
+ g_param_spec_boolean (PROP_CONNECTED_S,
+ "Whether we're conneced to a watcher",
+ "Pretty simple, true if we have a reasonable expectation of being displayed through this object. You should hide your TrayIcon if so.",
+ FALSE,
+ G_PARAM_READABLE | G_PARAM_STATIC_STRINGS));
+
+
+ /* Signals */
+
+ /**
+ AppIndicator::new-icon:
+ @arg0: The #AppIndicator object
+
+ Emitted when #AppIndicator:icon-name is changed
+ */
+ signals[NEW_ICON] = g_signal_new (APP_INDICATOR_SIGNAL_NEW_ICON,
+ G_TYPE_FROM_CLASS(klass),
+ G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET (AppIndicatorClass, new_icon),
+ NULL, NULL,
+ g_cclosure_marshal_VOID__VOID,
+ G_TYPE_NONE, 0, G_TYPE_NONE);
+
+ /**
+ AppIndicator::new-attention-icon:
+ @arg0: The #AppIndicator object
+
+ Emitted when #AppIndicator:attention-icon-name is changed
+ */
+ signals[NEW_ATTENTION_ICON] = g_signal_new (APP_INDICATOR_SIGNAL_NEW_ATTENTION_ICON,
+ G_TYPE_FROM_CLASS(klass),
+ G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET (AppIndicatorClass, new_attention_icon),
+ NULL, NULL,
+ g_cclosure_marshal_VOID__VOID,
+ G_TYPE_NONE, 0, G_TYPE_NONE);
+
+ /**
+ AppIndicator::new-status:
+ @arg0: The #AppIndicator object
+ @arg1: The string value of the #AppIndicatorStatus enum.
+
+ Emitted when #AppIndicator:status is changed
+ */
+ signals[NEW_STATUS] = g_signal_new (APP_INDICATOR_SIGNAL_NEW_STATUS,
+ G_TYPE_FROM_CLASS(klass),
+ G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET (AppIndicatorClass, new_status),
+ NULL, NULL,
+ g_cclosure_marshal_VOID__STRING,
+ G_TYPE_NONE, 1,
+ G_TYPE_STRING);
+
+ /**
+ AppIndicator::connection-changed:
+ @arg0: The #AppIndicator object
+ @arg1: Whether we're connected or not
+
+ Signaled when we connect to a watcher, or when it drops away.
+ */
+ signals[CONNECTION_CHANGED] = g_signal_new (APP_INDICATOR_SIGNAL_CONNECTION_CHANGED,
+ G_TYPE_FROM_CLASS(klass),
+ G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET (AppIndicatorClass, connection_changed),
+ NULL, NULL,
+ g_cclosure_marshal_VOID__BOOLEAN,
+ G_TYPE_NONE, 1, G_TYPE_BOOLEAN, G_TYPE_NONE);
+
+ /* Initialize the object as a DBus type */
+ dbus_g_object_type_install_info(APP_INDICATOR_TYPE,
+ &dbus_glib__notification_item_server_object_info);
+
+ return;
+}
+
+static void
+app_indicator_init (AppIndicator *self)
+{
+ AppIndicatorPrivate * priv = APP_INDICATOR_GET_PRIVATE(self);
+
+ priv->id = NULL;
+ priv->clean_id = NULL;
+ priv->category = APP_INDICATOR_CATEGORY_OTHER;
+ priv->status = APP_INDICATOR_STATUS_PASSIVE;
+ priv->icon_name = NULL;
+ priv->attention_icon_name = NULL;
+ priv->icon_path = NULL;
+ priv->menu = NULL;
+ priv->menuservice = NULL;
+
+ priv->watcher_proxy = NULL;
+ priv->connection = NULL;
+ priv->dbus_proxy = NULL;
+
+ priv->status_icon = NULL;
+ priv->fallback_timer = 0;
+
+ /* Put the object on DBus */
+ GError * error = NULL;
+ priv->connection = dbus_g_bus_get(DBUS_BUS_SESSION, &error);
+ if (error != NULL) {
+ g_error("Unable to connect to the session bus when creating application indicator: %s", error->message);
+ g_error_free(error);
+ return;
+ }
+ dbus_g_connection_ref(priv->connection);
+
+ g_signal_connect(G_OBJECT(gtk_icon_theme_get_default()),
+ "changed", G_CALLBACK(theme_changed_cb), self);
+
+ self->priv = priv;
+
+ return;
+}
+
+/* Free all objects, make sure that all the dbus
+ signals are sent out before we shut this down. */
+static void
+app_indicator_dispose (GObject *object)
+{
+ AppIndicator *self = APP_INDICATOR (object);
+ AppIndicatorPrivate *priv = self->priv;
+
+ if (priv->status != APP_INDICATOR_STATUS_PASSIVE) {
+ app_indicator_set_status(self, APP_INDICATOR_STATUS_PASSIVE);
+ }
+
+ if (priv->status_icon != NULL) {
+ AppIndicatorClass * class = APP_INDICATOR_GET_CLASS(object);
+ if (class->unfallback != NULL) {
+ class->unfallback(self, priv->status_icon);
+ }
+ priv->status_icon = NULL;
+ }
+
+ if (priv->fallback_timer != 0) {
+ g_source_remove(priv->fallback_timer);
+ priv->fallback_timer = 0;
+ }
+
+ if (priv->menu != NULL) {
+ g_signal_handlers_disconnect_by_func (G_OBJECT (priv->menu),
+ client_menu_changed,
+ self);
+ g_object_unref(G_OBJECT(priv->menu));
+ priv->menu = NULL;
+ }
+
+ if (priv->menuservice != NULL) {
+ g_object_unref (priv->menuservice);
+ }
+
+ if (priv->dbus_proxy != NULL) {
+ g_object_unref(G_OBJECT(priv->dbus_proxy));
+ priv->dbus_proxy = NULL;
+ }
+
+ if (priv->watcher_proxy != NULL) {
+ dbus_g_connection_flush(priv->connection);
+ g_signal_handlers_disconnect_by_func(G_OBJECT(priv->watcher_proxy), watcher_proxy_destroyed, self);
+ g_object_unref(G_OBJECT(priv->watcher_proxy));
+ priv->watcher_proxy = NULL;
+
+ /* Emit the AppIndicator::connection-changed signal*/
+ g_signal_emit (self, signals[CONNECTION_CHANGED], 0, FALSE);
+ }
+
+ if (priv->connection != NULL) {
+ dbus_g_connection_unref(priv->connection);
+ priv->connection = NULL;
+ }
+
+ G_OBJECT_CLASS (app_indicator_parent_class)->dispose (object);
+ return;
+}
+
+/* Free all of the memory that we could be using in
+ the object. */
+static void
+app_indicator_finalize (GObject *object)
+{
+ AppIndicator * self = APP_INDICATOR(object);
+ AppIndicatorPrivate *priv = self->priv;
+
+ if (priv->status != APP_INDICATOR_STATUS_PASSIVE) {
+ g_warning("Finalizing Application Status with the status set to: %d", priv->status);
+ }
+
+ if (priv->id != NULL) {
+ g_free(priv->id);
+ priv->id = NULL;
+ }
+
+ if (priv->clean_id != NULL) {
+ g_free(priv->clean_id);
+ priv->clean_id = NULL;
+ }
+
+ if (priv->icon_name != NULL) {
+ g_free(priv->icon_name);
+ priv->icon_name = NULL;
+ }
+
+ if (priv->attention_icon_name != NULL) {
+ g_free(priv->attention_icon_name);
+ priv->attention_icon_name = NULL;
+ }
+
+ if (priv->icon_path != NULL) {
+ g_free(priv->icon_path);
+ priv->icon_path = NULL;
+ }
+
+ G_OBJECT_CLASS (app_indicator_parent_class)->finalize (object);
+ return;
+}
+
+#define WARN_BAD_TYPE(prop, value) g_warning("Can not work with property '%s' with value of type '%s'.", prop, G_VALUE_TYPE_NAME(value))
+
+/* Set some properties */
+static void
+app_indicator_set_property (GObject * object, guint prop_id, const GValue * value, GParamSpec * pspec)
+{
+ AppIndicator *self = APP_INDICATOR (object);
+ AppIndicatorPrivate *priv = self->priv;
+ GEnumValue *enum_val;
+
+ switch (prop_id) {
+ case PROP_ID:
+ if (priv->id != NULL) {
+ g_warning ("Resetting ID value when I already had a value of: %s", priv->id);
+ break;
+ }
+
+ priv->id = g_strdup (g_value_get_string (value));
+
+ priv->clean_id = g_strdup(priv->id);
+ gchar * cleaner;
+ for (cleaner = priv->clean_id; *cleaner != '\0'; cleaner++) {
+ if (!g_ascii_isalnum(*cleaner)) {
+ *cleaner = '_';
+ }
+ }
+
+ check_connect (self);
+ break;
+
+ case PROP_CATEGORY:
+ enum_val = g_enum_get_value_by_nick ((GEnumClass *) g_type_class_ref (APP_INDICATOR_TYPE_INDICATOR_CATEGORY),
+ g_value_get_string (value));
+
+ if (priv->category != enum_val->value)
+ {
+ priv->category = enum_val->value;
+ }
+
+ break;
+
+ case PROP_STATUS:
+ enum_val = g_enum_get_value_by_nick ((GEnumClass *) g_type_class_ref (APP_INDICATOR_TYPE_INDICATOR_STATUS),
+ g_value_get_string (value));
+
+ app_indicator_set_status (APP_INDICATOR (object),
+ enum_val->value);
+ break;
+
+ case PROP_ICON_NAME:
+ app_indicator_set_icon (APP_INDICATOR (object),
+ g_value_get_string (value));
+ check_connect (self);
+ break;
+
+ case PROP_ATTENTION_ICON_NAME:
+ app_indicator_set_attention_icon (APP_INDICATOR (object),
+ g_value_get_string (value));
+ break;
+
+ case PROP_ICON_THEME_PATH:
+ if (priv->icon_path != NULL) {
+ g_free(priv->icon_path);
+ }
+ priv->icon_path = g_value_dup_string(value);
+ break;
+
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ break;
+ }
+
+ return;
+}
+
+/* Function to fill our value with the property it's requesting. */
+static void
+app_indicator_get_property (GObject * object, guint prop_id, GValue * value, GParamSpec * pspec)
+{
+ AppIndicator *self = APP_INDICATOR (object);
+ AppIndicatorPrivate *priv = self->priv;
+ GEnumValue *enum_value;
+
+ switch (prop_id) {
+ case PROP_ID:
+ g_value_set_string (value, priv->id);
+ break;
+
+ case PROP_CATEGORY:
+ enum_value = g_enum_get_value ((GEnumClass *) g_type_class_ref (APP_INDICATOR_TYPE_INDICATOR_CATEGORY), priv->category);
+ g_value_set_string (value, enum_value->value_nick);
+ break;
+
+ case PROP_STATUS:
+ enum_value = g_enum_get_value ((GEnumClass *) g_type_class_ref (APP_INDICATOR_TYPE_INDICATOR_STATUS), priv->status);
+ g_value_set_string (value, enum_value->value_nick);
+ break;
+
+ case PROP_ICON_NAME:
+ g_value_set_string (value, priv->icon_name);
+ break;
+
+ case PROP_ATTENTION_ICON_NAME:
+ g_value_set_string (value, priv->attention_icon_name);
+ break;
+
+ case PROP_ICON_THEME_PATH:
+ g_value_set_string (value, priv->icon_path);
+ break;
+
+ case PROP_MENU:
+ if (priv->menuservice != NULL) {
+ GValue strval = { 0 };
+ g_value_init(&strval, G_TYPE_STRING);
+ g_object_get_property (G_OBJECT (priv->menuservice), DBUSMENU_SERVER_PROP_DBUS_OBJECT, &strval);
+ g_value_set_boxed(value, g_value_get_string(&strval));
+ g_value_unset(&strval);
+ }
+ break;
+
+ case PROP_CONNECTED:
+ g_value_set_boolean (value, priv->watcher_proxy != NULL ? TRUE : FALSE);
+ break;
+
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ break;
+ }
+
+ return;
+}
+
+/* This function is used to see if we have enough information to
+ connect to things. If we do, and we're not connected, it
+ connects for us. */
+static void
+check_connect (AppIndicator *self)
+{
+ AppIndicatorPrivate *priv = self->priv;
+
+ /* We're alreadying connecting or trying to connect. */
+ if (priv->watcher_proxy != NULL) return;
+
+ /* Do we have enough information? */
+ if (priv->menu == NULL) return;
+ if (priv->icon_name == NULL) return;
+ if (priv->id == NULL) return;
+
+ gchar * path = g_strdup_printf(DEFAULT_ITEM_PATH "/%s", priv->clean_id);
+
+ dbus_g_connection_register_g_object(priv->connection,
+ path,
+ G_OBJECT(self));
+
+ GError * error = NULL;
+ priv->watcher_proxy = dbus_g_proxy_new_for_name_owner(priv->connection,
+ NOTIFICATION_WATCHER_DBUS_ADDR,
+ NOTIFICATION_WATCHER_DBUS_OBJ,
+ NOTIFICATION_WATCHER_DBUS_IFACE,
+ &error);
+ if (error != NULL) {
+ /* Unable to get proxy, but we're handling that now so
+ it's not a warning anymore. */
+ g_error_free(error);
+ dbus_g_connection_unregister_g_object(priv->connection,
+ G_OBJECT(self));
+ start_fallback_timer(self, FALSE);
+ g_free(path);
+ return;
+ }
+
+ g_signal_connect(G_OBJECT(priv->watcher_proxy), "destroy", G_CALLBACK(watcher_proxy_destroyed), self);
+ org_kde_StatusNotifierWatcher_register_status_notifier_item_async(priv->watcher_proxy, path, register_service_cb, self);
+ g_free(path);
+
+ /* Emit the AppIndicator::connection-changed signal*/
+ g_signal_emit (self, signals[CONNECTION_CHANGED], 0, TRUE);
+
+ return;
+}
+
+/* A function that gets called when the watcher dies. Like
+ dies dies. Not our friend anymore. */
+static void
+watcher_proxy_destroyed (GObject * object, gpointer data)
+{
+ AppIndicator * self = APP_INDICATOR(data);
+ g_return_if_fail(self != NULL);
+
+ dbus_g_connection_unregister_g_object(self->priv->connection,
+ G_OBJECT(self));
+ self->priv->watcher_proxy = NULL;
+
+ /* Emit the AppIndicator::connection-changed signal*/
+ g_signal_emit (self, signals[CONNECTION_CHANGED], 0, FALSE);
+
+ start_fallback_timer(self, FALSE);
+ return;
+}
+
+/* Responce from the DBus command to register a service
+ with a NotificationWatcher. */
+static void
+register_service_cb (DBusGProxy * proxy, GError * error, gpointer data)
+{
+ g_return_if_fail(IS_APP_INDICATOR(data));
+ AppIndicatorPrivate * priv = APP_INDICATOR(data)->priv;
+
+ if (error != NULL) {
+ /* They didn't respond, ewww. Not sure what they could
+ be doing */
+ g_warning("Unable to connect to the Notification Watcher: %s", error->message);
+ dbus_g_connection_unregister_g_object(priv->connection,
+ G_OBJECT(data));
+ g_object_unref(G_OBJECT(priv->watcher_proxy));
+ priv->watcher_proxy = NULL;
+ start_fallback_timer(APP_INDICATOR(data), TRUE);
+ }
+
+ if (priv->status_icon) {
+ AppIndicatorClass * class = APP_INDICATOR_GET_CLASS(data);
+ if (class->unfallback != NULL) {
+ class->unfallback(APP_INDICATOR(data), priv->status_icon);
+ priv->status_icon = NULL;
+ }
+ }
+
+ return;
+}
+
+/* A helper function to get the nick out of a given
+ category enum value. */
+static const gchar *
+category_from_enum (AppIndicatorCategory category)
+{
+ GEnumValue *value;
+
+ value = g_enum_get_value ((GEnumClass *)g_type_class_ref (APP_INDICATOR_TYPE_INDICATOR_CATEGORY), category);
+ return value->value_nick;
+}
+
+/* Watching the dbus owner change events to see if someone
+ we care about pops up! */
+static void
+dbus_owner_change (DBusGProxy * proxy, const gchar * name, const gchar * prev, const gchar * new, gpointer data)
+{
+ if (new == NULL || new[0] == '\0') {
+ /* We only care about folks coming on the bus. Exit quickly otherwise. */
+ return;
+ }
+
+ if (g_strcmp0(name, NOTIFICATION_WATCHER_DBUS_ADDR)) {
+ /* We only care about this address, reject all others. */
+ return;
+ }
+
+ /* Woot, there's a new notification watcher in town. */
+
+ AppIndicatorPrivate * priv = APP_INDICATOR_GET_PRIVATE(data);
+
+ if (priv->fallback_timer != 0) {
+ /* Stop a timer */
+ g_source_remove(priv->fallback_timer);
+
+ /* Stop listening to bus events */
+ g_object_unref(G_OBJECT(priv->dbus_proxy));
+ priv->dbus_proxy = NULL;
+ }
+
+ /* Let's start from the very beginning */
+ check_connect(APP_INDICATOR(data));
+
+ return;
+}
+
+/* This is an idle function to create the proxy. This is mostly
+ because start_fallback_timer can get called in the distruction
+ of a proxy and thus the proxy manager gets confused when creating
+ a new proxy as part of destroying an old one. This function being
+ on idle means that we'll just do it outside of the same stack where
+ the previous proxy is being destroyed. */
+static gboolean
+setup_name_owner_proxy (gpointer data)
+{
+ g_return_val_if_fail(IS_APP_INDICATOR(data), FALSE);
+ AppIndicatorPrivate * priv = APP_INDICATOR(data)->priv;
+
+ if (priv->dbus_proxy == NULL) {
+ priv->dbus_proxy = dbus_g_proxy_new_for_name(priv->connection,
+ DBUS_SERVICE_DBUS,
+ DBUS_PATH_DBUS,
+ DBUS_INTERFACE_DBUS);
+ dbus_g_proxy_add_signal(priv->dbus_proxy, "NameOwnerChanged",
+ G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING,
+ G_TYPE_INVALID);
+ dbus_g_proxy_connect_signal(priv->dbus_proxy, "NameOwnerChanged",
+ G_CALLBACK(dbus_owner_change), data, NULL);
+ }
+
+ return FALSE;
+}
+
+/* A function that will start the fallback timer if it's not
+ already started. It sets up the DBus watcher to see if
+ there is a change. Also, provides an override mode for cases
+ where it's unlikely that a timer will help anything. */
+static void
+start_fallback_timer (AppIndicator * self, gboolean disable_timeout)
+{
+ g_return_if_fail(IS_APP_INDICATOR(self));
+ AppIndicatorPrivate * priv = APP_INDICATOR(self)->priv;
+
+ if (priv->fallback_timer != 0) {
+ /* The timer is set, let's just be happy with the one
+ we've already got running */
+ return;
+ }
+
+ if (priv->status_icon != NULL) {
+ /* We're already fallen back. Let's not do it again. */
+ return;
+ }
+
+ if (priv->dbus_proxy == NULL) {
+ /* NOTE: Read the comment on setup_name_owner_proxy */
+ g_idle_add(setup_name_owner_proxy, self);
+ }
+
+ if (disable_timeout) {
+ fallback_timer_expire(self);
+ } else {
+ priv->fallback_timer = g_timeout_add(DEFAULT_FALLBACK_TIMER, fallback_timer_expire, self);
+ }
+
+ return;
+}
+
+/* A function that gets executed when we want to change the
+ state of the fallback. */
+static gboolean
+fallback_timer_expire (gpointer data)
+{
+ g_return_val_if_fail(IS_APP_INDICATOR(data), FALSE);
+
+ AppIndicatorPrivate * priv = APP_INDICATOR(data)->priv;
+ AppIndicatorClass * class = APP_INDICATOR_GET_CLASS(data);
+
+ if (priv->status_icon == NULL) {
+ if (class->fallback != NULL) {
+ priv->status_icon = class->fallback(APP_INDICATOR(data));
+ }
+ } else {
+ if (class->unfallback != NULL) {
+ class->unfallback(APP_INDICATOR(data), priv->status_icon);
+ priv->status_icon = NULL;
+ } else {
+ g_warning("No 'unfallback' function but the 'fallback' function returned a non-NULL result.");
+ }
+ }
+
+ priv->fallback_timer = 0;
+ return FALSE;
+}
+
+/* emit a NEW_ICON signal in response for the theme change */
+static void
+theme_changed_cb (GtkIconTheme * theme, gpointer user_data)
+{
+ g_signal_emit (user_data, signals[NEW_ICON], 0, TRUE);
+}
+
+/* Creates a StatusIcon that can be used when the application
+ indicator area isn't available. */
+static GtkStatusIcon *
+fallback (AppIndicator * self)
+{
+ GtkStatusIcon * icon = gtk_status_icon_new();
+
+ gtk_status_icon_set_title(icon, app_indicator_get_id(self));
+
+ g_signal_connect(G_OBJECT(self), APP_INDICATOR_SIGNAL_NEW_STATUS,
+ G_CALLBACK(status_icon_status_wrapper), icon);
+ g_signal_connect(G_OBJECT(self), APP_INDICATOR_SIGNAL_NEW_ICON,
+ G_CALLBACK(status_icon_changes), icon);
+ g_signal_connect(G_OBJECT(self), APP_INDICATOR_SIGNAL_NEW_ATTENTION_ICON,
+ G_CALLBACK(status_icon_changes), icon);
+
+ status_icon_changes(self, icon);
+
+ g_signal_connect(G_OBJECT(icon), "activate", G_CALLBACK(status_icon_activate), self);
+
+ return icon;
+}
+
+/* A wrapper as the status update prototype is a little
+ bit different, but we want to handle it the same. */
+static void
+status_icon_status_wrapper (AppIndicator * self, const gchar * status, gpointer data)
+{
+ return status_icon_changes(self, data);
+}
+
+/* This tracks changes to either the status or the icons
+ that are associated with the app indicator */
+static void
+status_icon_changes (AppIndicator * self, gpointer data)
+{
+ GtkStatusIcon * icon = GTK_STATUS_ICON(data);
+ GIcon *themed_icon = NULL;
+ gchar *longname = NULL;
+
+ switch (app_indicator_get_status(self)) {
+ case APP_INDICATOR_STATUS_PASSIVE:
+ longname = append_panel_icon_suffix(app_indicator_get_icon(self));
+ themed_icon = g_themed_icon_new_with_default_fallbacks (longname);
+ gtk_status_icon_set_visible(icon, FALSE);
+ gtk_status_icon_set_from_gicon(icon, themed_icon);
+ break;
+ case APP_INDICATOR_STATUS_ACTIVE:
+ longname = append_panel_icon_suffix(app_indicator_get_icon(self));
+ themed_icon = g_themed_icon_new_with_default_fallbacks (longname);
+ gtk_status_icon_set_from_gicon(icon, themed_icon);
+ gtk_status_icon_set_visible(icon, TRUE);
+ break;
+ case APP_INDICATOR_STATUS_ATTENTION:
+ longname = append_panel_icon_suffix(app_indicator_get_attention_icon(self));
+ themed_icon = g_themed_icon_new_with_default_fallbacks (longname);
+ gtk_status_icon_set_from_gicon(icon, themed_icon);
+ gtk_status_icon_set_visible(icon, TRUE);
+ break;
+ };
+
+ if (themed_icon) {
+ g_object_unref (themed_icon);
+ }
+
+ if (longname) {
+ g_free(longname);
+ }
+
+ return;
+}
+
+/* Handles the activate action by the status icon by showing
+ the menu in a popup. */
+static void
+status_icon_activate (GtkStatusIcon * icon, gpointer data)
+{
+ GtkMenu * menu = app_indicator_get_menu(APP_INDICATOR(data));
+ if (menu == NULL)
+ return;
+
+ gtk_menu_popup(menu,
+ NULL, /* Parent Menu */
+ NULL, /* Parent item */
+ gtk_status_icon_position_menu,
+ icon,
+ 1, /* Button */
+ gtk_get_current_event_time());
+
+ return;
+}
+
+/* Removes the status icon as the application indicator area
+ is now up and running again. */
+static void
+unfallback (AppIndicator * self, GtkStatusIcon * status_icon)
+{
+ g_signal_handlers_disconnect_by_func(G_OBJECT(self), status_icon_status_wrapper, status_icon);
+ g_signal_handlers_disconnect_by_func(G_OBJECT(self), status_icon_changes, status_icon);
+ gtk_status_icon_set_visible(status_icon, FALSE);
+ g_object_unref(G_OBJECT(status_icon));
+ return;
+}
+
+/* A helper function that appends PANEL_ICON_SUFFIX to the given icon name
+ if it's missing. */
+static gchar *
+append_panel_icon_suffix (const gchar *icon_name)
+{
+ gchar * long_name = NULL;
+
+ if (!g_str_has_suffix (icon_name, PANEL_ICON_SUFFIX)) {
+ long_name =
+ g_strdup_printf("%s-%s", icon_name, PANEL_ICON_SUFFIX);
+ } else {
+ long_name = g_strdup (icon_name);
+ }
+
+ return long_name;
+}
+
+
+/* ************************* */
+/* Public Functions */
+/* ************************* */
+
+/**
+ app_indicator_new:
+ @id: The unique id of the indicator to create.
+ @icon_name: The icon name for this indicator
+ @category: The category of indicator.
+
+ Creates a new #AppIndicator setting the properties:
+ #AppIndicator:id with @id, #AppIndicator:category
+ with @category and #AppIndicator:icon-name with
+ @icon_name.
+
+ Return value: A pointer to a new #AppIndicator object.
+ */
+AppIndicator *
+app_indicator_new (const gchar *id,
+ const gchar *icon_name,
+ AppIndicatorCategory category)
+{
+ AppIndicator *indicator = g_object_new (APP_INDICATOR_TYPE,
+ PROP_ID_S, id,
+ PROP_CATEGORY_S, category_from_enum (category),
+ PROP_ICON_NAME_S, icon_name,
+ NULL);
+
+ return indicator;
+}
+
+/**
+ app_indicator_new_with_path:
+ @id: The unique id of the indicator to create.
+ @icon_name: The icon name for this indicator
+ @category: The category of indicator.
+ @icon_path: A custom path for finding icons.
+
+ Creates a new #AppIndicator setting the properties:
+ #AppIndicator:id with @id, #AppIndicator:category
+ with @category, #AppIndicator:icon-name with
+ @icon_name and #AppIndicator:icon-theme-path with @icon_path.
+
+ Return value: A pointer to a new #AppIndicator object.
+ */
+AppIndicator *
+app_indicator_new_with_path (const gchar *id,
+ const gchar *icon_name,
+ AppIndicatorCategory category,
+ const gchar *icon_path)
+{
+ AppIndicator *indicator = g_object_new (APP_INDICATOR_TYPE,
+ PROP_ID_S, id,
+ PROP_CATEGORY_S, category_from_enum (category),
+ PROP_ICON_NAME_S, icon_name,
+ PROP_ICON_THEME_PATH_S, icon_path,
+ NULL);
+
+ return indicator;
+}
+
+/**
+ app_indicator_get_type:
+
+ Generates or returns the unique #GType for #AppIndicator.
+
+ Return value: A unique #GType for #AppIndicator objects.
+*/
+
+/**
+ app_indicator_set_status:
+ @self: The #AppIndicator object to use
+ @status: The status to set for this indicator
+
+ Wrapper function for property #AppIndicator:status.
+*/
+void
+app_indicator_set_status (AppIndicator *self, AppIndicatorStatus status)
+{
+ g_return_if_fail (IS_APP_INDICATOR (self));
+
+ if (self->priv->status != status)
+ {
+ GEnumValue *value = g_enum_get_value ((GEnumClass *) g_type_class_ref (APP_INDICATOR_TYPE_INDICATOR_STATUS), status);
+
+ self->priv->status = status;
+ g_signal_emit (self, signals[NEW_STATUS], 0, value->value_nick);
+ }
+}
+
+/**
+ app_indicator_set_attention_icon:
+ @self: The #AppIndicator object to use
+ @icon_name: The name of the attention icon to set for this indicator
+
+ Wrapper function for property #AppIndicator:attention-icon-name.
+*/
+void
+app_indicator_set_attention_icon (AppIndicator *self, const gchar *icon_name)
+{
+ g_return_if_fail (IS_APP_INDICATOR (self));
+ g_return_if_fail (icon_name != NULL);
+
+ if (g_strcmp0 (self->priv->attention_icon_name, icon_name) != 0)
+ {
+ if (self->priv->attention_icon_name)
+ g_free (self->priv->attention_icon_name);
+
+ self->priv->attention_icon_name = g_strdup(icon_name);
+
+ g_signal_emit (self, signals[NEW_ATTENTION_ICON], 0, TRUE);
+ }
+
+ return;
+}
+
+/**
+ app_indicator_set_icon:
+ @self: The #AppIndicator object to use
+ @icon_name: The icon name to set.
+
+ Sets the default icon to use when the status is active but
+ not set to attention. In most cases, this should be the
+ application icon for the program.
+ Wrapper function for property #AppIndicator:icon-name.
+**/
+void
+app_indicator_set_icon (AppIndicator *self, const gchar *icon_name)
+{
+ g_return_if_fail (IS_APP_INDICATOR (self));
+ g_return_if_fail (icon_name != NULL);
+
+ if (g_strcmp0 (self->priv->icon_name, icon_name) != 0)
+ {
+ if (self->priv->icon_name)
+ g_free (self->priv->icon_name);
+
+ self->priv->icon_name = g_strdup(icon_name);
+
+ g_signal_emit (self, signals[NEW_ICON], 0, TRUE);
+ }
+
+ return;
+}
+
+static void
+activate_menuitem (DbusmenuMenuitem *mi, guint timestamp, gpointer user_data)
+{
+ GtkWidget *widget = (GtkWidget *)user_data;
+
+ gtk_menu_item_activate (GTK_MENU_ITEM (widget));
+}
+
+static void
+widget_toggled (GtkWidget *widget, DbusmenuMenuitem *mi)
+{
+ dbusmenu_menuitem_property_set_int (mi,
+ DBUSMENU_MENUITEM_PROP_TOGGLE_STATE,
+ gtk_check_menu_item_get_active (GTK_CHECK_MENU_ITEM (widget)) ? DBUSMENU_MENUITEM_TOGGLE_STATE_CHECKED : DBUSMENU_MENUITEM_TOGGLE_STATE_UNCHECKED);
+}
+
+static void
+menuitem_iterate (GtkWidget *widget,
+ gpointer data)
+{
+ if (GTK_IS_LABEL (widget))
+ {
+ DbusmenuMenuitem *child = (DbusmenuMenuitem *)data;
+
+ dbusmenu_menuitem_property_set (child,
+ DBUSMENU_MENUITEM_PROP_LABEL,
+ gtk_label_get_text (GTK_LABEL (widget)));
+ }
+}
+
+static gboolean
+should_show_image (GtkImage *image)
+{
+ GtkWidget *item;
+
+ item = gtk_widget_get_ancestor (GTK_WIDGET (image),
+ GTK_TYPE_IMAGE_MENU_ITEM);
+
+ if (item)
+ {
+ GtkSettings *settings;
+ gboolean gtk_menu_images;
+
+ settings = gtk_widget_get_settings (item);
+
+ g_object_get (settings, "gtk-menu-images", &gtk_menu_images, NULL);
+
+ if (gtk_menu_images)
+ return TRUE;
+
+ return gtk_image_menu_item_get_always_show_image (GTK_IMAGE_MENU_ITEM (item));
+ }
+
+ return FALSE;
+}
+
+static void
+update_icon_name (DbusmenuMenuitem *menuitem,
+ GtkImage *image)
+{
+ if (gtk_image_get_storage_type (image) != GTK_IMAGE_ICON_NAME)
+ return;
+
+ if (should_show_image (image))
+ dbusmenu_menuitem_property_set (menuitem,
+ DBUSMENU_MENUITEM_PROP_ICON_NAME,
+ image->data.name.icon_name);
+ else
+ dbusmenu_menuitem_property_remove (menuitem,
+ DBUSMENU_MENUITEM_PROP_ICON_NAME);
+}
+
+/* return value specifies whether the label is set or not */
+static gboolean
+update_stock_item (DbusmenuMenuitem *menuitem,
+ GtkImage *image)
+{
+ GtkStockItem stock;
+
+ if (gtk_image_get_storage_type (image) != GTK_IMAGE_STOCK)
+ return FALSE;
+
+ gtk_stock_lookup (image->data.stock.stock_id, &stock);
+
+ if (should_show_image (image))
+ dbusmenu_menuitem_property_set (menuitem,
+ DBUSMENU_MENUITEM_PROP_ICON_NAME,
+ image->data.stock.stock_id);
+ else
+ dbusmenu_menuitem_property_remove (menuitem,
+ DBUSMENU_MENUITEM_PROP_ICON_NAME);
+
+ const gchar * label = dbusmenu_menuitem_property_get (menuitem,
+ DBUSMENU_MENUITEM_PROP_LABEL);
+
+ if (stock.label != NULL && label != NULL)
+ {
+ dbusmenu_menuitem_property_set (menuitem,
+ DBUSMENU_MENUITEM_PROP_LABEL,
+ stock.label);
+
+ return TRUE;
+ }
+
+ return FALSE;
+}
+
+static void
+image_notify_cb (GtkWidget *widget,
+ GParamSpec *pspec,
+ gpointer data)
+{
+ DbusmenuMenuitem *child = (DbusmenuMenuitem *)data;
+ GtkImage *image = GTK_IMAGE (widget);
+
+ if (pspec->name == g_intern_static_string ("stock"))
+ {
+ update_stock_item (child, image);
+ }
+ else if (pspec->name == g_intern_static_string ("icon-name"))
+ {
+ update_icon_name (child, image);
+ }
+}
+
+static void
+widget_notify_cb (GtkWidget *widget,
+ GParamSpec *pspec,
+ gpointer data)
+{
+ DbusmenuMenuitem *child = (DbusmenuMenuitem *)data;
+
+ if (pspec->name == g_intern_static_string ("sensitive"))
+ {
+ dbusmenu_menuitem_property_set_bool (child,
+ DBUSMENU_MENUITEM_PROP_ENABLED,
+ GTK_WIDGET_IS_SENSITIVE (widget));
+ }
+ else if (pspec->name == g_intern_static_string ("label"))
+ {
+ dbusmenu_menuitem_property_set (child,
+ DBUSMENU_MENUITEM_PROP_LABEL,
+ gtk_menu_item_get_label (GTK_MENU_ITEM (widget)));
+ }
+ else if (pspec->name == g_intern_static_string ("visible"))
+ {
+ dbusmenu_menuitem_property_set_bool (child,
+ DBUSMENU_MENUITEM_PROP_VISIBLE,
+ gtk_widget_get_visible (widget));
+ }
+}
+
+static void
+action_notify_cb (GtkAction *action,
+ GParamSpec *pspec,
+ gpointer data)
+{
+ DbusmenuMenuitem *child = (DbusmenuMenuitem *)data;
+
+ if (pspec->name == g_intern_static_string ("active"))
+ {
+ dbusmenu_menuitem_property_set_bool (child,
+ DBUSMENU_MENUITEM_PROP_TOGGLE_STATE,
+ gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action)));
+ }
+
+ if (pspec->name == g_intern_static_string ("label"))
+ {
+ dbusmenu_menuitem_property_set (child,
+ DBUSMENU_MENUITEM_PROP_LABEL,
+ gtk_action_get_label (action));
+ }
+}
+
+static void
+container_iterate (GtkWidget *widget,
+ gpointer data)
+{
+ DbusmenuMenuitem *root = (DbusmenuMenuitem *)data;
+ DbusmenuMenuitem *child;
+ GtkWidget *submenu = NULL;
+ const gchar *label = NULL;
+ gboolean label_set = FALSE;
+
+ if (GTK_IS_TEAROFF_MENU_ITEM(widget)) {
+ return;
+ }
+
+ child = dbusmenu_menuitem_new ();
+
+ if (GTK_IS_SEPARATOR_MENU_ITEM (widget))
+ {
+ dbusmenu_menuitem_property_set (child,
+ "type",
+ DBUSMENU_CLIENT_TYPES_SEPARATOR);
+ }
+ else
+ {
+ if (GTK_IS_CHECK_MENU_ITEM (widget))
+ {
+ GtkCheckMenuItem *check;
+
+ check = GTK_CHECK_MENU_ITEM (widget);
+ label = gtk_menu_item_get_label (GTK_MENU_ITEM (widget));
+
+ dbusmenu_menuitem_property_set (child,
+ DBUSMENU_MENUITEM_PROP_TOGGLE_TYPE,
+ GTK_IS_RADIO_MENU_ITEM (widget) ? DBUSMENU_MENUITEM_TOGGLE_RADIO : DBUSMENU_MENUITEM_TOGGLE_CHECK);
+
+ dbusmenu_menuitem_property_set (child,
+ DBUSMENU_MENUITEM_PROP_LABEL,
+ label);
+
+ label_set = TRUE;
+
+ dbusmenu_menuitem_property_set_int (child,
+ DBUSMENU_MENUITEM_PROP_TOGGLE_STATE,
+ gtk_check_menu_item_get_active (check) ? DBUSMENU_MENUITEM_TOGGLE_STATE_CHECKED : DBUSMENU_MENUITEM_TOGGLE_STATE_UNCHECKED);
+
+ g_signal_connect (widget,
+ "toggled",
+ G_CALLBACK (widget_toggled),
+ child);
+ }
+ else if (GTK_IS_IMAGE_MENU_ITEM (widget))
+ {
+ GtkWidget *image;
+ GtkImageType image_type;
+
+ image = gtk_image_menu_item_get_image (GTK_IMAGE_MENU_ITEM (widget));
+ image_type = gtk_image_get_storage_type (GTK_IMAGE (image));
+
+ g_signal_connect (image,
+ "notify",
+ G_CALLBACK (image_notify_cb),
+ child);
+
+ if (image_type == GTK_IMAGE_STOCK)
+ {
+ label_set = update_stock_item (child, GTK_IMAGE (image));
+ }
+ else if (image_type == GTK_IMAGE_ICON_NAME)
+ {
+ update_icon_name (child, GTK_IMAGE (image));
+ }
+ }
+ }
+
+ if (!label_set)
+ {
+ if (label != NULL)
+ {
+ dbusmenu_menuitem_property_set (child,
+ DBUSMENU_MENUITEM_PROP_LABEL,
+ label);
+ }
+ else
+ {
+ /* find label child widget */
+ gtk_container_forall (GTK_CONTAINER (widget),
+ menuitem_iterate,
+ child);
+ }
+ }
+
+ if (GTK_IS_MENU_ITEM (widget))
+ {
+ submenu = gtk_menu_item_get_submenu (GTK_MENU_ITEM (widget));
+ if (submenu != NULL)
+ {
+ gtk_container_foreach (GTK_CONTAINER (submenu),
+ container_iterate,
+ child);
+ g_signal_connect_object (submenu,
+ "add",
+ G_CALLBACK (submenu_changed),
+ child,
+ 0);
+ g_signal_connect_object (submenu,
+ "remove",
+ G_CALLBACK (submenu_changed),
+ child,
+ 0);
+ }
+ }
+
+ dbusmenu_menuitem_property_set_bool (child,
+ DBUSMENU_MENUITEM_PROP_ENABLED,
+ GTK_WIDGET_IS_SENSITIVE (widget));
+ dbusmenu_menuitem_property_set_bool (child,
+ DBUSMENU_MENUITEM_PROP_VISIBLE,
+ gtk_widget_get_visible (widget));
+
+ g_signal_connect (widget, "notify",
+ G_CALLBACK (widget_notify_cb), child);
+
+ if (GTK_IS_ACTIVATABLE (widget))
+ {
+ GtkActivatable *activatable = GTK_ACTIVATABLE (widget);
+
+ if (gtk_activatable_get_use_action_appearance (activatable))
+ {
+ GtkAction *action = gtk_activatable_get_related_action (activatable);
+
+ if (action)
+ {
+ g_signal_connect_object (action, "notify",
+ G_CALLBACK (action_notify_cb),
+ child,
+ G_CONNECT_AFTER);
+ }
+ }
+ }
+
+ g_signal_connect (G_OBJECT (child),
+ DBUSMENU_MENUITEM_SIGNAL_ITEM_ACTIVATED,
+ G_CALLBACK (activate_menuitem), widget);
+ dbusmenu_menuitem_child_append (root, child);
+
+ /* Get rid of initial ref now that the root is
+ holding the object */
+ g_object_unref(child);
+
+ return;
+}
+
+static void
+submenu_changed (GtkWidget *widget,
+ GtkWidget *child,
+ gpointer data)
+{
+ DbusmenuMenuitem *root = (DbusmenuMenuitem *)data;
+ GList *children, *l;
+ children = dbusmenu_menuitem_get_children (root);
+
+ for (l = children; l;)
+ {
+ DbusmenuMenuitem *c = (DbusmenuMenuitem *)l->data;
+ l = l->next;
+ dbusmenu_menuitem_child_delete (root, c);
+ }
+
+ gtk_container_foreach (GTK_CONTAINER (widget),
+ container_iterate,
+ root);
+}
+
+static void
+setup_dbusmenu (AppIndicator *self)
+{
+ AppIndicatorPrivate *priv;
+ DbusmenuMenuitem *root;
+
+ priv = self->priv;
+ root = dbusmenu_menuitem_new ();
+
+ if (priv->menu)
+ {
+ gtk_container_foreach (GTK_CONTAINER (priv->menu),
+ container_iterate,
+ root);
+ }
+
+ if (priv->menuservice == NULL)
+ {
+ gchar * path = g_strdup_printf(DEFAULT_ITEM_PATH "/%s/Menu", priv->clean_id);
+ priv->menuservice = dbusmenu_server_new (path);
+ g_free(path);
+ }
+
+ dbusmenu_server_set_root (priv->menuservice, root);
+
+ return;
+}
+
+static void
+client_menu_changed (GtkWidget *widget,
+ GtkWidget *child,
+ AppIndicator *indicator)
+{
+ setup_dbusmenu (indicator);
+}
+
+/**
+ app_indicator_set_menu:
+ @self: The #AppIndicator
+ @menu: A #GtkMenu to set
+
+ Sets the menu that should be shown when the Application Indicator
+ is clicked on in the panel. An application indicator will not
+ be rendered unless it has a menu.
+
+ Wrapper function for property #AppIndicator:menu.
+**/
+void
+app_indicator_set_menu (AppIndicator *self, GtkMenu *menu)
+{
+ AppIndicatorPrivate *priv;
+
+ g_return_if_fail (IS_APP_INDICATOR (self));
+ g_return_if_fail (GTK_IS_MENU (menu));
+ g_return_if_fail (self->priv->clean_id != NULL);
+
+ priv = self->priv;
+
+ if (priv->menu != NULL)
+ {
+ g_object_unref (priv->menu);
+ }
+
+ priv->menu = GTK_WIDGET (menu);
+ g_object_ref (priv->menu);
+
+ setup_dbusmenu (self);
+
+ check_connect (self);
+
+ g_signal_connect (menu,
+ "add",
+ G_CALLBACK (client_menu_changed),
+ self);
+ g_signal_connect (menu,
+ "remove",
+ G_CALLBACK (client_menu_changed),
+ self);
+}
+
+/**
+ app_indicator_get_id:
+ @self: The #AppIndicator object to use
+
+ Wrapper function for property #AppIndicator:id.
+
+ Return value: The current ID
+*/
+const gchar *
+app_indicator_get_id (AppIndicator *self)
+{
+ g_return_val_if_fail (IS_APP_INDICATOR (self), NULL);
+
+ return self->priv->id;
+}
+
+/**
+ app_indicator_get_category:
+ @self: The #AppIndicator object to use
+
+ Wrapper function for property #AppIndicator:category.
+
+ Return value: The current category.
+*/
+AppIndicatorCategory
+app_indicator_get_category (AppIndicator *self)
+{
+ g_return_val_if_fail (IS_APP_INDICATOR (self), APP_INDICATOR_CATEGORY_APPLICATION_STATUS);
+
+ return self->priv->category;
+}
+
+/**
+ app_indicator_get_status:
+ @self: The #AppIndicator object to use
+
+ Wrapper function for property #AppIndicator:status.
+
+ Return value: The current status.
+*/
+AppIndicatorStatus
+app_indicator_get_status (AppIndicator *self)
+{
+ g_return_val_if_fail (IS_APP_INDICATOR (self), APP_INDICATOR_STATUS_PASSIVE);
+
+ return self->priv->status;
+}
+
+/**
+ app_indicator_get_icon:
+ @self: The #AppIndicator object to use
+
+ Wrapper function for property #AppIndicator:icon-name.
+
+ Return value: The current icon name.
+*/
+const gchar *
+app_indicator_get_icon (AppIndicator *self)
+{
+ g_return_val_if_fail (IS_APP_INDICATOR (self), NULL);
+
+ return self->priv->icon_name;
+}
+
+/**
+ app_indicator_get_attention_icon:
+ @self: The #AppIndicator object to use
+
+ Wrapper function for property #AppIndicator:attention-icon-name.
+
+ Return value: The current attention icon name.
+*/
+const gchar *
+app_indicator_get_attention_icon (AppIndicator *self)
+{
+ g_return_val_if_fail (IS_APP_INDICATOR (self), NULL);
+
+ return self->priv->attention_icon_name;
+}
+
+/**
+ app_indicator_get_menu:
+ @self: The #AppIndicator object to use
+
+ Gets the menu being used for this application indicator.
+ Wrapper function for property #AppIndicator:menu.
+
+ Return value: A #GtkMenu object or %NULL if one hasn't been set.
+*/
+GtkMenu *
+app_indicator_get_menu (AppIndicator *self)
+{
+ AppIndicatorPrivate *priv;
+
+ g_return_val_if_fail (IS_APP_INDICATOR (self), NULL);
+
+ priv = self->priv;
+
+ return GTK_MENU(priv->menu);
+}