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authorTed Gould <ted@canonical.com>2009-08-18 09:17:32 -0500
committerTed Gould <ted@canonical.com>2009-08-18 09:17:32 -0500
commit439df114d9dbaf985fb46069f2e745cd867ad3f9 (patch)
tree35b795b03e7a72570b94c9e9436e273be422f8cd /src/indicator-session.c
parentb107a295f3baacfc3fbd9328cb94f43a0f993c58 (diff)
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Changing the name from SUS to Session
Diffstat (limited to 'src/indicator-session.c')
-rw-r--r--src/indicator-session.c456
1 files changed, 456 insertions, 0 deletions
diff --git a/src/indicator-session.c b/src/indicator-session.c
new file mode 100644
index 0000000..07efc86
--- /dev/null
+++ b/src/indicator-session.c
@@ -0,0 +1,456 @@
+/*
+A small wrapper utility to load indicators and put them as menu items
+into the gnome-panel using it's applet interface.
+
+Copyright 2009 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/>.
+*/
+
+
+#include <gtk/gtk.h>
+#include <libdbusmenu-gtk/client.h>
+
+#include <dbus/dbus-glib.h>
+#include <dbus/dbus-glib-bindings.h>
+
+#include <libindicator/indicator.h>
+INDICATOR_SET_VERSION
+INDICATOR_SET_NAME("users-status-session")
+
+#include "dbus-shared-names.h"
+#include "status-service-client.h"
+
+static DbusmenuGtkClient * status_client = NULL;
+static DbusmenuGtkClient * users_client = NULL;
+static DbusmenuGtkClient * session_client = NULL;
+
+static GtkMenu * main_menu = NULL;
+static GtkImage * status_image = NULL;
+
+static GtkWidget * status_separator = NULL;
+static GtkWidget * users_separator = NULL;
+#define SEPARATOR_SHOWN(sep) (sep != NULL && GTK_WIDGET_VISIBLE(sep))
+static GtkWidget * loading_item = NULL;
+
+static DBusGConnection * connection = NULL;
+static DBusGProxy * proxy = NULL;
+static DBusGProxy * status_proxy = NULL;
+
+typedef enum {
+ STATUS_SECTION,
+ USERS_SECTION,
+ SESSION_SECTION,
+ END_OF_SECTIONS
+} section_t;
+
+static void child_added (DbusmenuMenuitem * parent, DbusmenuMenuitem * child, guint position, gpointer section);
+static guint status_menu_pos_offset (void);
+static guint users_menu_pos_offset (void);
+static guint session_menu_pos_offset (void);
+
+GtkLabel *
+get_label (void)
+{
+ GtkLabel * returnval = GTK_LABEL(gtk_label_new(g_get_user_name()));
+ gtk_widget_show(GTK_WIDGET(returnval));
+ return returnval;
+}
+
+GtkImage *
+get_icon (void)
+{
+ g_debug("Changing status icon: '%s'", "user-offline");
+ status_image = GTK_IMAGE(gtk_image_new_from_icon_name("user-offline", GTK_ICON_SIZE_MENU));
+ gtk_widget_show(GTK_WIDGET(status_image));
+ return status_image;
+}
+
+static void
+child_added (DbusmenuMenuitem * parent, DbusmenuMenuitem * child, guint position, gpointer section)
+{
+ DbusmenuGtkClient * client = NULL;
+ gchar * errorstr = NULL;
+ guint (*posfunc) (void) = NULL;
+
+ switch (GPOINTER_TO_UINT(section)) {
+ case STATUS_SECTION:
+ client = status_client;
+ errorstr = "Status";
+ posfunc = status_menu_pos_offset;
+ break;
+ case USERS_SECTION:
+ client = users_client;
+ errorstr = "Users";
+ posfunc = users_menu_pos_offset;
+ break;
+ case SESSION_SECTION:
+ client = session_client;
+ errorstr = "Session";
+ posfunc = session_menu_pos_offset;
+ break;
+ default:
+ g_warning("Child Added called with an unknown position function!");
+ return;
+ }
+
+ position += posfunc();
+ g_debug("SUS: Adding child: %d", position);
+ GtkMenuItem * widget = dbusmenu_gtkclient_menuitem_get(client, child);
+
+ if (widget == NULL) {
+ g_warning("Had a menu item added to the %s menu, but yet it didn't have a GtkWidget with it. Can't add that to a menu now can we? You need to figure this @#$# out!", errorstr);
+ return;
+ }
+
+ gtk_menu_insert(main_menu, GTK_WIDGET(widget), position);
+ gtk_widget_show(GTK_WIDGET(widget));
+
+ gtk_widget_hide(loading_item);
+
+ return;
+}
+
+static void
+child_moved (DbusmenuMenuitem * parent, DbusmenuMenuitem * child, guint newpos, guint oldpos, guint (*posfunc) (void))
+{
+
+
+}
+
+
+/* Status Menu */
+static guint
+status_menu_pos_offset (void)
+{
+ return 0;
+}
+
+static void
+status_menu_added (DbusmenuMenuitem * root, DbusmenuMenuitem * child, guint position, gpointer user_data)
+{
+ gtk_widget_show(GTK_WIDGET(status_separator));
+ return;
+}
+
+static void
+status_menu_removed (DbusmenuMenuitem * root, DbusmenuMenuitem * child, gpointer user_data)
+{
+ if (g_list_length(dbusmenu_menuitem_get_children(root)) == 0) {
+ gtk_widget_hide(GTK_WIDGET(status_separator));
+ }
+
+ return;
+}
+
+static void
+status_menu_root_changed(DbusmenuGtkClient * client, DbusmenuMenuitem * newroot, GtkMenu * main)
+{
+ if (newroot == NULL) {
+ gtk_widget_hide(GTK_WIDGET(status_separator));
+ return;
+ }
+
+ g_signal_connect(G_OBJECT(newroot), DBUSMENU_MENUITEM_SIGNAL_CHILD_ADDED, G_CALLBACK(child_added), GUINT_TO_POINTER(STATUS_SECTION));
+ g_signal_connect(G_OBJECT(newroot), DBUSMENU_MENUITEM_SIGNAL_CHILD_REMOVED, G_CALLBACK(status_menu_added), NULL);
+ g_signal_connect(G_OBJECT(newroot), DBUSMENU_MENUITEM_SIGNAL_CHILD_REMOVED, G_CALLBACK(status_menu_removed), NULL);
+ g_signal_connect(G_OBJECT(newroot), DBUSMENU_MENUITEM_SIGNAL_CHILD_MOVED, G_CALLBACK(child_moved), GUINT_TO_POINTER(STATUS_SECTION));
+
+ GList * child = NULL;
+ guint count = 0;
+ for (child = dbusmenu_menuitem_get_children(newroot); child != NULL; child = g_list_next(child), count++) {
+ child_added(newroot, DBUSMENU_MENUITEM(child->data), count, GUINT_TO_POINTER(STATUS_SECTION));
+ }
+
+ if (count > 0) {
+ gtk_widget_show(GTK_WIDGET(status_separator));
+ }
+
+ return;
+}
+
+void
+status_icon_cb (DBusGProxy * proxy, char * icons, GError *error, gpointer userdata)
+{
+ g_return_if_fail(status_image != NULL);
+ g_return_if_fail(icons != NULL);
+ g_return_if_fail(icons[0] != '\0');
+
+ g_debug("Changing status icon: '%s'", icons);
+ gtk_image_set_from_icon_name(status_image, icons, GTK_ICON_SIZE_MENU);
+
+ return;
+}
+
+void
+status_icon_changed (DBusGProxy * proxy, gchar * icon, gpointer userdata)
+{
+ return status_icon_cb(proxy, icon, NULL, NULL);
+}
+
+
+static gboolean
+connect_to_status (gpointer userdata)
+{
+ if (status_proxy == NULL) {
+ GError * error = NULL;
+
+ DBusGConnection * sbus = dbus_g_bus_get(DBUS_BUS_SESSION, NULL);
+
+ status_proxy = dbus_g_proxy_new_for_name_owner(sbus,
+ INDICATOR_STATUS_DBUS_NAME,
+ INDICATOR_STATUS_SERVICE_DBUS_OBJECT,
+ INDICATOR_STATUS_SERVICE_DBUS_INTERFACE,
+ &error);
+
+ if (error != NULL) {
+ g_warning("Unable to get status proxy: %s", error->message);
+ g_error_free(error);
+ return FALSE;
+ }
+
+ dbus_g_proxy_add_signal(status_proxy, "StatusIconsChanged", G_TYPE_STRING, G_TYPE_INVALID);
+ dbus_g_proxy_connect_signal(status_proxy, "StatusIconsChanged", G_CALLBACK(status_icon_changed), NULL, NULL);
+ }
+
+ org_ayatana_indicator_status_service_status_icons_async(status_proxy, status_icon_cb, NULL);
+
+ return FALSE;
+}
+
+static gboolean
+build_status_menu (gpointer userdata)
+{
+ g_debug("Building Status Menu");
+ guint returnval = 0;
+ GError * error = NULL;
+
+ if (proxy == NULL) {
+ /* If we don't have DBus, let's stay in the idle loop */
+ return TRUE;
+ }
+
+ if (!org_freedesktop_DBus_start_service_by_name (proxy, INDICATOR_STATUS_DBUS_NAME, 0, &returnval, &error)) {
+ g_error("Unable to send message to DBus to start service: %s", error != NULL ? error->message : "(NULL error)" );
+ g_error_free(error);
+ return FALSE;
+ }
+
+ if (returnval != DBUS_START_REPLY_SUCCESS && returnval != DBUS_START_REPLY_ALREADY_RUNNING) {
+ g_error("Return value isn't indicative of success: %d", returnval);
+ return FALSE;
+ }
+
+ status_client = dbusmenu_gtkclient_new(INDICATOR_STATUS_DBUS_NAME, INDICATOR_STATUS_DBUS_OBJECT);
+ g_signal_connect(G_OBJECT(status_client), DBUSMENU_GTKCLIENT_SIGNAL_ROOT_CHANGED, G_CALLBACK(status_menu_root_changed), main_menu);
+
+ status_separator = gtk_separator_menu_item_new();
+ gtk_menu_shell_append(GTK_MENU_SHELL(main_menu), status_separator);
+ gtk_widget_hide(status_separator); /* Should be default, I'm just being explicit. $(%*#$ hide already! */
+
+ g_idle_add(connect_to_status, NULL);
+
+ return FALSE;
+}
+
+/* Users menu */
+
+static guint
+users_menu_pos_offset (void)
+{
+ guint position = 0;
+ if (SEPARATOR_SHOWN(status_separator)) {
+ GList * location = g_list_find(GTK_MENU_SHELL(main_menu)->children, status_separator);
+ position = g_list_position(GTK_MENU_SHELL(main_menu)->children, location) + 1;
+ }
+
+ return position;
+}
+
+static void
+users_menu_added (DbusmenuMenuitem * root, DbusmenuMenuitem * child, guint position, gpointer user_data)
+{
+ gtk_widget_show(GTK_WIDGET(users_separator));
+ return;
+}
+
+static void
+users_menu_removed (DbusmenuMenuitem * root, DbusmenuMenuitem * child, gpointer user_data)
+{
+ if (g_list_length(dbusmenu_menuitem_get_children(root)) == 0) {
+ gtk_widget_hide(GTK_WIDGET(users_separator));
+ }
+
+ return;
+}
+
+static void
+users_menu_root_changed(DbusmenuGtkClient * client, DbusmenuMenuitem * newroot, GtkMenu * main)
+{
+ if (newroot == NULL) {
+ gtk_widget_hide(GTK_WIDGET(users_separator));
+ return;
+ }
+
+ g_signal_connect(G_OBJECT(newroot), DBUSMENU_MENUITEM_SIGNAL_CHILD_ADDED, G_CALLBACK(child_added), GUINT_TO_POINTER(USERS_SECTION));
+ g_signal_connect(G_OBJECT(newroot), DBUSMENU_MENUITEM_SIGNAL_CHILD_REMOVED, G_CALLBACK(users_menu_added), NULL);
+ g_signal_connect(G_OBJECT(newroot), DBUSMENU_MENUITEM_SIGNAL_CHILD_REMOVED, G_CALLBACK(users_menu_removed), NULL);
+ g_signal_connect(G_OBJECT(newroot), DBUSMENU_MENUITEM_SIGNAL_CHILD_MOVED, G_CALLBACK(child_moved), GUINT_TO_POINTER(USERS_SECTION));
+
+ GList * child = NULL;
+ guint count = 0;
+ for (child = dbusmenu_menuitem_get_children(newroot); child != NULL; child = g_list_next(child), count++) {
+ child_added(newroot, DBUSMENU_MENUITEM(child->data), count, GUINT_TO_POINTER(USERS_SECTION));
+ }
+
+ if (count > 0) {
+ gtk_widget_show(GTK_WIDGET(users_separator));
+ }
+
+ return;
+}
+
+static gboolean
+build_users_menu (gpointer userdata)
+{
+ g_debug("Building Users Menu");
+ guint returnval = 0;
+ GError * error = NULL;
+
+ if (proxy == NULL) {
+ /* If we don't have DBus, let's stay in the idle loop */
+ return TRUE;
+ }
+
+ if (!org_freedesktop_DBus_start_service_by_name (proxy, INDICATOR_USERS_DBUS_NAME, 0, &returnval, &error)) {
+ g_error("Unable to send message to DBus to start service: %s", error != NULL ? error->message : "(NULL error)" );
+ g_error_free(error);
+ return FALSE;
+ }
+
+ if (returnval != DBUS_START_REPLY_SUCCESS && returnval != DBUS_START_REPLY_ALREADY_RUNNING) {
+ g_error("Return value isn't indicative of success: %d", returnval);
+ return FALSE;
+ }
+
+ users_client = dbusmenu_gtkclient_new(INDICATOR_USERS_DBUS_NAME, INDICATOR_USERS_DBUS_OBJECT);
+ g_signal_connect(G_OBJECT(users_client), DBUSMENU_GTKCLIENT_SIGNAL_ROOT_CHANGED, G_CALLBACK(users_menu_root_changed), main_menu);
+
+ users_separator = gtk_separator_menu_item_new();
+ gtk_menu_shell_append(GTK_MENU_SHELL(main_menu), users_separator);
+ gtk_widget_hide(users_separator); /* Should be default, I'm just being explicit. $(%*#$ hide already! */
+
+ return FALSE;
+}
+
+/* Session Menu Stuff */
+
+static guint
+session_menu_pos_offset (void)
+{
+ guint position = 0;
+ if (SEPARATOR_SHOWN(users_separator)) {
+ GList * location = g_list_find(GTK_MENU_SHELL(main_menu)->children, users_separator);
+ position = g_list_position(GTK_MENU_SHELL(main_menu)->children, location) + 1;
+ } else if (SEPARATOR_SHOWN(status_separator)) {
+ GList * location = g_list_find(GTK_MENU_SHELL(main_menu)->children, status_separator);
+ position = g_list_position(GTK_MENU_SHELL(main_menu)->children, location) + 1;
+ }
+
+ return position;
+}
+
+static void
+session_menu_removed (DbusmenuMenuitem * root, DbusmenuMenuitem * child, gpointer user_data)
+{
+ return;
+}
+
+static void
+session_menu_root_changed(DbusmenuGtkClient * client, DbusmenuMenuitem * newroot, GtkMenu * main)
+{
+ if (newroot == NULL) {
+ /* We're assuming this'll crash the least so it doesn't
+ hide a separator. May be a bad choice. */
+ return;
+ }
+
+ g_signal_connect(G_OBJECT(newroot), DBUSMENU_MENUITEM_SIGNAL_CHILD_ADDED, G_CALLBACK(child_added), GUINT_TO_POINTER(SESSION_SECTION));
+ g_signal_connect(G_OBJECT(newroot), DBUSMENU_MENUITEM_SIGNAL_CHILD_REMOVED, G_CALLBACK(session_menu_removed), NULL);
+ g_signal_connect(G_OBJECT(newroot), DBUSMENU_MENUITEM_SIGNAL_CHILD_MOVED, G_CALLBACK(child_moved), GUINT_TO_POINTER(SESSION_SECTION));
+
+ GList * child = NULL;
+ guint count = 0;
+ for (child = dbusmenu_menuitem_get_children(newroot); child != NULL; child = g_list_next(child), count++) {
+ child_added(newroot, DBUSMENU_MENUITEM(child->data), count, GUINT_TO_POINTER(SESSION_SECTION));
+ }
+
+ return;
+}
+
+static gboolean
+build_session_menu (gpointer userdata)
+{
+ g_debug("Building Session Menu");
+ guint returnval = 0;
+ GError * error = NULL;
+
+ if (proxy == NULL) {
+ /* If we don't have DBus, let's stay in the idle loop */
+ return TRUE;
+ }
+
+ if (!org_freedesktop_DBus_start_service_by_name (proxy, INDICATOR_SESSION_DBUS_NAME, 0, &returnval, &error)) {
+ g_error("Unable to send message to DBus to start service: %s", error != NULL ? error->message : "(NULL error)" );
+ g_error_free(error);
+ return FALSE;
+ }
+
+ if (returnval != DBUS_START_REPLY_SUCCESS && returnval != DBUS_START_REPLY_ALREADY_RUNNING) {
+ g_error("Return value isn't indicative of success: %d", returnval);
+ return FALSE;
+ }
+
+ session_client = dbusmenu_gtkclient_new(INDICATOR_SESSION_DBUS_NAME, INDICATOR_SESSION_DBUS_OBJECT);
+ g_signal_connect(G_OBJECT(session_client), DBUSMENU_GTKCLIENT_SIGNAL_ROOT_CHANGED, G_CALLBACK(session_menu_root_changed), main_menu);
+
+ return FALSE;
+}
+
+/* Base menu stuff */
+
+GtkMenu *
+get_menu (void)
+{
+ connection = dbus_g_bus_get(DBUS_BUS_SESSION, NULL);
+ proxy = dbus_g_proxy_new_for_name(connection, DBUS_SERVICE_DBUS, DBUS_PATH_DBUS, DBUS_INTERFACE_DBUS);
+ if (proxy == NULL) {
+ g_warning("Unable to get proxy for DBus itself. Seriously.");
+ }
+
+ g_idle_add(build_status_menu, NULL);
+ g_idle_add(build_users_menu, NULL);
+ g_idle_add(build_session_menu, NULL);
+
+ main_menu = GTK_MENU(gtk_menu_new());
+ loading_item = gtk_menu_item_new_with_label("Loading...");
+ gtk_menu_shell_append(GTK_MENU_SHELL(main_menu), loading_item);
+ gtk_widget_show(GTK_WIDGET(loading_item));
+
+ return main_menu;
+}
+
+