diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/arctica-greeter.vala | 42 |
1 files changed, 37 insertions, 5 deletions
diff --git a/src/arctica-greeter.vala b/src/arctica-greeter.vala index 2ca188d..322f7e3 100644 --- a/src/arctica-greeter.vala +++ b/src/arctica-greeter.vala @@ -33,6 +33,7 @@ public class ArcticaGreeter : Object private string state_file; private KeyFile state; + private bool continue_init = false; private Cairo.XlibSurface background_surface; @@ -104,9 +105,10 @@ public class ArcticaGreeter : Object warning ("Failed to load state from %s: %s\n", state_file, e.message); } + /* Render things after xsettings is ready */ + xsettings_ready.connect ( xsettings_ready_cb ); + if (!test_mode) { - /* Render things after xsettings is ready */ - xsettings_ready.connect ( xsettings_ready_cb ); GLib.Bus.watch_name (BusType.SESSION, "org.mate.SettingsDaemon", BusNameWatcherFlags.NONE, (c, name, owner) => @@ -119,7 +121,7 @@ public class ArcticaGreeter : Object { if (name == "xsettings") { debug ("xsettings is ready"); - xsettings_ready (); + continue_init = true; } } ); @@ -127,13 +129,43 @@ public class ArcticaGreeter : Object catch (Error e) { debug ("Failed to get MSD proxy, proceed anyway"); - xsettings_ready (); + continue_init = true; } }, null); } else - xsettings_ready_cb (); + { + /* + * Since this is now a proper SingleInstance class, we have to + * make sure to finish constructing as early as possible. + * + * Calling xsettings_ready_cb () here is *not* possible, since the + * function calls a lot of other things that eventually need a + * reference to ArcticaGreeter, but since we're still constructing + * it, fetching a reference would just deadlock. + * + * Fixing this isn't really easy. We cannot use timeouts, since we + * don't have a main loop available at that point in time. + * + * Fortunately, GObject's initialization sequence is quite + * sophisticated and provides a way to run code after the + * constructor function (i.e., this one) has finished - the + * virtual constructed function. + */ + continue_init = true; + } + } + + public override void constructed () + { + if (continue_init) + { + xsettings_ready (); + } + + /* Chain up - actually necessary. */ + base.constructed (); } /* |