Add support for application indicators

Patch by Jan Arne Petersen taken from
https://bugzilla.gnome.org/show_bug.cgi?id=609680

3 files changed, 80 insertions, 0 deletions

diff --git a/configure.ac b/configure.ac
index b955e41..12a9743 100644
--- a/configure.ac
+++ b/configure.ac
@@ -124,6 +124,7 @@ MATE_COMPILE_WARNINGS([maximum])
 GLIB_REQUIRED=2.36.0
 POLKIT_AGENT_REQUIRED=0.97
 POLKIT_GOBJECT_REQUIRED=0.97
+APPINDICATOR_REQUIRED=0.0.13
 
 AC_MSG_CHECKING([which gtk+ version to compile against])
 AC_ARG_WITH([gtk],
@@ -165,6 +166,29 @@ AC_ARG_ENABLE([accountsservice],
 
 AM_CONDITIONAL([HAVE_ACCOUNTSSERVICE], [test "x$enable_accountsservice" = xyes])
 
+# Application indicator
+AC_ARG_ENABLE([appindicator],
+	      AS_HELP_STRING([--enable-appindicator[=@<:@no/auto/yes@:>@]],[Build support for application indicators]),
+	      [enable_appindicator=$enableval],
+	      [enable_appindicator="auto"])
+
+
+if test "x$enable_appindicator" = "xauto"; then
+	PKG_CHECK_EXISTS(appindicator-0.1 >= $APPINDICATOR_REQUIRED,
+			 [enable_appindicator="yes"],
+			 [enable_appindicator="no"])
+fi
+
+if test "x$enable_appindicator" = "xyes"; then
+	PKG_CHECK_MODULES(APPINDICATOR,
+			  [appindicator-0.1 >= $APPINDICATOR_REQUIRED],
+			  [AC_DEFINE(HAVE_APPINDICATOR, 1, [Have AppIndicator])])
+fi
+
+AM_CONDITIONAL(HAVE_APPINDICATOR, test "x$enable_appindicator" = "xyes")
+AC_SUBST(APPINDICATOR_CFLAGS)
+AC_SUBST(APPINDICATOR_LIBS)
+
 AC_ARG_ENABLE([examples],
               AC_HELP_STRING([--enable-examples], [Build the example programs]),,
               [enable_examples=yes])
@@ -241,6 +265,7 @@ echo "
 
         Gtk+ version:               ${GTK_API_VERSION}
         Accountsservice:            ${enable_accountsservice}
+        Application indciator:      ${enable_appindicator}
         Maintainer mode:            ${USE_MAINTAINER_MODE}
         Building api docs:          ${enable_gtk_doc}
         GObject Introspection:      ${enable_introspection}
diff --git a/src/Makefile.am b/src/Makefile.am
index eb2fcfc..93f17f9 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -33,6 +33,7 @@ polkit_mate_authentication_agent_1_CFLAGS = 		\
 	$(GLIB_CFLAGS)					\
 	$(POLKIT_AGENT_CFLAGS)				\
 	$(POLKIT_GOBJECT_CFLAGS)			\
+	$(APPINDICATOR_CFLAGS)				\
 	$(WARN_CFLAGS)					\
 	$(AM_CFLAGS)
 
@@ -44,6 +45,7 @@ polkit_mate_authentication_agent_1_LDADD = 		\
 	$(GLIB_LIBS)					\
 	$(POLKIT_AGENT_LIBS)				\
 	$(POLKIT_GOBJECT_LIBS)				\
+	$(APPINDICATOR_LIBS)				\
 	$(INTLLIBS)
 
 EXTRA_DIST = \
diff --git a/src/main.c b/src/main.c
index 5f8059c..197d29a 100644
--- a/src/main.c
+++ b/src/main.c
@@ -29,6 +29,10 @@
 #include <glib/gi18n.h>
 #include <polkitagent/polkitagent.h>
 
+#ifdef HAVE_APPINDICATOR
+#include <libappindicator/app-indicator.h>
+#endif
+
 #include "polkitmatelistener.h"
 
 /* session management support for auto-restart */
@@ -47,7 +51,11 @@ static PolkitSubject *session = NULL;
 /* the current set of temporary authorizations */
 static GList *current_temporary_authorizations = NULL;
 
+#ifdef HAVE_APPINDICATOR
+static AppIndicator *app_indicator = NULL;
+#else
 static GtkStatusIcon *status_icon = NULL;
+#endif
 
 static GDBusProxy      *sm_proxy;
 static GDBusProxy      *client_proxy = NULL;
@@ -82,6 +90,14 @@ revoke_tmp_authz (void)
                                                     NULL);
 }
 
+#ifdef HAVE_APPINDICATOR
+static void
+on_menu_item_activate (GtkMenuItem *menu_item,
+                       gpointer     user_data)
+{
+  revoke_tmp_authz ();
+}
+#else
 static void
 on_status_icon_activate (GtkStatusIcon *status_icon,
                          gpointer       user_data)
@@ -97,6 +113,7 @@ on_status_icon_popup_menu (GtkStatusIcon *status_icon,
 {
   revoke_tmp_authz ();
 }
+#endif
 
 static void
 update_temporary_authorization_icon_real (void)
@@ -134,6 +151,31 @@ update_temporary_authorization_icon_real (void)
   if (current_temporary_authorizations != NULL)
     {
       /* show icon */
+#ifdef HAVE_APPINDICATOR
+      if (app_indicator == NULL)
+        {
+          GtkWidget *item, *menu;
+
+          app_indicator = app_indicator_new ("mate-polkit",
+                                             "gtk-dialog-authentication",
+                                             APP_INDICATOR_CATEGORY_SYSTEM_SERVICES);
+
+          item = gtk_menu_item_new_with_label (_("Drop all elevated privileges"));
+          g_signal_connect (item,
+                            "activate",
+                            G_CALLBACK (on_menu_item_activate),
+                            NULL);
+          menu = gtk_menu_new ();
+          gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
+          gtk_widget_show_all (menu);
+
+          app_indicator_set_menu (app_indicator,
+                                  GTK_MENU (menu));
+          app_indicator_set_status (app_indicator,
+                                    APP_INDICATOR_STATUS_ACTIVE);
+        }
+
+#else
       if (status_icon == NULL)
         {
           status_icon = gtk_status_icon_new_from_stock (GTK_STOCK_DIALOG_AUTHENTICATION);
@@ -148,16 +190,27 @@ update_temporary_authorization_icon_real (void)
                             G_CALLBACK (on_status_icon_popup_menu),
                             NULL);
         }
+#endif
     }
   else
     {
       /* hide icon */
+#ifdef HAVE_APPINDICATOR
+      if (app_indicator != NULL)
+        {
+          app_indicator_set_status (app_indicator,
+				    APP_INDICATOR_STATUS_PASSIVE);
+          g_object_unref (app_indicator);
+          app_indicator = NULL;
+        }
+#else
       if (status_icon != NULL)
         {
           gtk_status_icon_set_visible (status_icon, FALSE);
           g_object_unref (status_icon);
           status_icon = NULL;
         }
+#endif
     }
 }