Create window

main.c

@@ -0,0 +1,18 @@
+#include <gtk/gtk.h>
+
+static void app_activate (GtkApplication *app, gpointer *user_data){
+	GtkBuilder *builder = gtk_builder_new_from_file("builder.ui");
+	GObject* window = gtk_builder_get_object(builder, "window");
+	gtk_window_set_application(GTK_WINDOW(window),app);
+	g_object_unref(builder);
+	gtk_window_present(GTK_WINDOW(window));
+	g_print("Started\n");
+}
+
+int main (int argc, char **argv){
+    GtkApplication *app = gtk_application_new ("file.manager", G_APPLICATION_DEFAULT_FLAGS);
+    g_signal_connect (app, "activate", G_CALLBACK(app_activate),NULL);
+    int status = g_application_run (G_APPLICATION (app), argc, argv);
+    g_object_unref(app);
+    return status;
+}