diff options
Diffstat (limited to 'lightdm_switch_user.patch')
| -rw-r--r-- | lightdm_switch_user.patch | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/lightdm_switch_user.patch b/lightdm_switch_user.patch new file mode 100644 index 000000000000..27f67efc7683 --- /dev/null +++ b/lightdm_switch_user.patch @@ -0,0 +1,100 @@ +Description: Under lightdm, use dbus to switch to greeter instead of + calling gdmflexiserver +Author: Marc Deslauriers <marc.deslauriers@canonical.com> +Forwarded: No, upstream uses GDM +Bug-Ubuntu: https://bugs.launchpad.net/ubuntu/+source/gnome-screensaver/+bug/950583 + +Index: gnome-screensaver-3.4.2/src/gs-lock-plug.c +=================================================================== +--- gnome-screensaver-3.4.2.orig/src/gs-lock-plug.c 2012-06-28 10:50:53.955326278 +1200 ++++ gnome-screensaver-3.4.2/src/gs-lock-plug.c 2012-06-28 10:50:58.055326137 +1200 +@@ -148,28 +148,60 @@ + static void + do_user_switch (GSLockPlug *plug) + { +- GAppInfo *app; +- GAppLaunchContext *context; +- GError *error; +- char *command; +- +- command = g_strdup_printf ("%s %s", +- GDM_FLEXISERVER_COMMAND, +- GDM_FLEXISERVER_ARGS); ++ GError *error = NULL; + +- error = NULL; +- context = (GAppLaunchContext*)gdk_app_launch_context_new (); +- app = g_app_info_create_from_commandline (command, "gdmflexiserver", 0, &error); +- if (app) +- g_app_info_launch (app, NULL, context, &error); +- +- g_free (command); +- g_object_unref (context); +- g_object_unref (app); ++ /* If running under LightDM switch to the greeter using dbus */ ++ if (g_getenv("XDG_SEAT_PATH")) { ++ GDBusConnection *bus; ++ GVariant *result = NULL; ++ ++ bus = g_bus_get_sync (G_BUS_TYPE_SYSTEM, NULL, &error); ++ if (error) ++ g_warning ("Failed to get system bus: %s", error->message); ++ g_clear_error (&error); ++ ++ if (bus) ++ result = g_dbus_connection_call_sync (bus, ++ "org.freedesktop.DisplayManager", ++ g_getenv ("XDG_SEAT_PATH"), ++ "org.freedesktop.DisplayManager.Seat", ++ "SwitchToGreeter", ++ g_variant_new ("()"), ++ G_VARIANT_TYPE ("()"), ++ G_DBUS_CALL_FLAGS_NONE, ++ -1, ++ NULL, ++ &error); ++ if (error) ++ g_warning ("Failed to switch to greeter: %s", error->message); ++ g_clear_error (&error); + +- if (error != NULL) { +- gs_debug ("Unable to start GDM greeter: %s", error->message); +- g_error_free (error); ++ if (result) ++ g_variant_unref (result); ++ } else { ++ ++ GAppInfo *app; ++ GAppLaunchContext *context; ++ char *command; ++ ++ command = g_strdup_printf ("%s %s", ++ GDM_FLEXISERVER_COMMAND, ++ GDM_FLEXISERVER_ARGS); ++ ++ error = NULL; ++ context = (GAppLaunchContext*)gdk_app_launch_context_new (); ++ app = g_app_info_create_from_commandline (command, "gdmflexiserver", 0, &error); ++ if (app) ++ g_app_info_launch (app, NULL, context, &error); ++ ++ g_free (command); ++ g_object_unref (context); ++ g_object_unref (app); ++ ++ if (error != NULL) { ++ gs_debug ("Unable to start GDM greeter: %s", error->message); ++ g_error_free (error); ++ } + } + } + +@@ -1026,7 +1058,7 @@ + if (switch_enabled) { + gboolean found; + found = is_program_in_path (GDM_FLEXISERVER_COMMAND); +- if (found) { ++ if (found || g_getenv("XDG_SEAT_PATH")) { + gtk_widget_show (plug->priv->auth_switch_button); + } else { + gs_debug ("Waring: GDM flexiserver command not found: %s", GDM_FLEXISERVER_COMMAND); |