Work leading up to and including Day 4.

- Initial window bits
- Preliminary Nav sidebar
- Expanders
- Koto Button to reduce code duplication
- Started work on indexer

src/main.c

@@ -0,0 +1,50 @@
+/* main.c
+ *
+ * Copyright 2021 Joshua Strobl
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * 	http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <glib/gi18n.h>
+
+#include "koto-config.h"
+#include "koto-window.h"
+
+static void on_activate (GtkApplication *app) {
+	g_assert(GTK_IS_APPLICATION (app));
+
+	GtkWindow *window;
+
+	window = gtk_application_get_active_window (app);
+	if (window == NULL) {
+		window = g_object_new(KOTO_TYPE_WINDOW,  "application", app,  "default-width", 600,  "default-height", 300, NULL);
+	}
+
+	gtk_window_present(window);
+}
+
+int main (int argc, char *argv[]) {
+	g_autoptr(GtkApplication) app = NULL;
+	int ret;
+
+	/* Set up gettext translations */
+	bindtextdomain (GETTEXT_PACKAGE, LOCALEDIR);
+	bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
+	textdomain (GETTEXT_PACKAGE);
+
+	app = gtk_application_new ("com.github.joshstrobl.koto", G_APPLICATION_FLAGS_NONE);
+	g_signal_connect (app, "activate", G_CALLBACK (on_activate), NULL);
+	ret = g_application_run (G_APPLICATION (app), argc, argv);
+
+	return ret;
+}