application: Delay context initialization

src/gcal-application.c

@@ -23,6 +23,7 @@
 
 #include "css-code.h"
 #include "gcal-application.h"
+#include "gcal-context-private.h"
 #include "gcal-debug.h"
 #include "gcal-log.h"
 #include "gcal-shell-search-provider.h"
@@ -311,7 +312,7 @@ gcal_application_startup (GApplication *app)
   self->colors_provider = gtk_css_provider_new ();
 
   /* Startup the manager */
-  gcal_manager_startup (gcal_context_get_manager (self->context));
+  gcal_context_startup (self->context);
 
   /* We're assuming the application is called as a service only by the shell search system */
   if ((g_application_get_flags (app) & G_APPLICATION_IS_SERVICE) != 0)

src/gcal-context-private.h

@@ -0,0 +1,29 @@
+/* gcal-context-private.h
+ *
+ * Copyright 2019 Georges Basile Stavracas Neto <georges.stavracas@gmail.com>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY 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/>.
+ *
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
+#pragma once
+
+#include "gcal-context.h"
+
+G_BEGIN_DECLS
+
+void                 gcal_context_startup                        (GcalContext        *self);
+
+G_END_DECLS

src/gcal-context.c

@@ -245,8 +245,6 @@ gcal_context_init (GcalContext *self)
   self->settings = g_settings_new ("org.gnome.calendar");
   self->weather_service = gcal_weather_service_new ();
 
-  self->night_light_monitor = gcal_night_light_monitor_new (self);
-
   self->timezone_monitor = gcal_time_zone_monitor_new ();
   g_signal_connect_object (self->timezone_monitor,
                            "notify::timezone",
@@ -382,3 +380,14 @@ gcal_context_get_weather_service (GcalContext *self)
 
   return self->weather_service;
 }
+
+void
+gcal_context_startup (GcalContext *self)
+{
+  g_return_if_fail (GCAL_IS_CONTEXT (self));
+
+  /* Night Light requires GTK to be initialized */
+  self->night_light_monitor = gcal_night_light_monitor_new (self);
+
+  gcal_manager_startup (self->manager);
+}