Initial import of cleaned Calls working tree

src/calls-message-source.c

@@ -0,0 +1,65 @@
+/*
+ * Copyright (C) 2018 Purism SPC
+ *
+ * This file is part of Calls.
+ *
+ * Calls 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.
+ *
+ * Calls 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 Calls.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * Author: Bob Ham <bob.ham@puri.sm>
+ *
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ *
+ */
+
+#include "calls-message-source.h"
+
+
+G_DEFINE_INTERFACE (CallsMessageSource, calls_message_source, G_TYPE_OBJECT);
+
+enum {
+  SIGNAL_MESSAGE,
+  SIGNAL_LAST_SIGNAL,
+};
+static guint signals [SIGNAL_LAST_SIGNAL];
+
+
+static void
+calls_message_source_default_init (CallsMessageSourceInterface *iface)
+{
+  signals[SIGNAL_MESSAGE] =
+    g_signal_newv ("message",
+		   G_TYPE_FROM_INTERFACE (iface),
+		   G_SIGNAL_RUN_LAST,
+		   NULL, NULL, NULL, NULL,
+		   G_TYPE_NONE,
+		   2, calls_message_signal_arg_types());
+}
+
+
+GType *
+calls_message_signal_arg_types()
+{
+  static gsize initialization_value = 0;
+  static GType arg_types[2];
+
+  if (g_once_init_enter (&initialization_value))
+    {
+      arg_types[0] = G_TYPE_STRING;
+      arg_types[1] = GTK_TYPE_MESSAGE_TYPE;
+
+      g_once_init_leave (&initialization_value, 1);
+    }
+
+  return arg_types;
+}