Method _scan_external_changes

editor/editor_node.cpp:1401–1442

}

void EditorNode::_scan_external_changes() {
	disk_changed_list->clear();
	TreeItem *r = disk_changed_list->create_item();
	disk_changed_list->set_hide_root(true);
	bool need_reload = false;

	disk_changed_scenes.clear();
	disk_changed_project = false;

	// Check if any edited scene has changed.
	for (int i = 0; i < editor_data.get_edited_scene_count(); i++) {
		Ref<DirAccess> da = DirAccess::create(DirAccess::ACCESS_RESOURCES);

		const String scene_path = editor_data.get_scene_path(i);

		if (scene_path == "" || !da->file_exists(scene_path)) {
			continue;
		}

		uint64_t last_date = editor_data.get_scene_modified_time(i);
		uint64_t date = FileAccess::get_modified_time(scene_path);

		if (date > last_date) {
			TreeItem *ti = disk_changed_list->create_item(r);
			ti->set_text(0, scene_path.get_file());
			need_reload = true;
			disk_changed_scenes.push_back(scene_path);
		}
	}

	String project_settings_path = ProjectSettings::get_singleton()->get_resource_path().path_join("project.godot");
	if (FileAccess::get_modified_time(project_settings_path) > ProjectSettings::get_singleton()->get_last_saved_time()) {
		TreeItem *ti = disk_changed_list->create_item(r);
		ti->set_text(0, "project.godot");
		need_reload = true;
		disk_changed_project = true;
	}

	if (need_reload) {
		callable_mp((Window *)disk_changed, &Window::popup_centered_ratio).call_deferred(0.3);
	}
}

void EditorNode::_resave_externally_modified_scenes(String p_str) {
	for (const String &scene_path : disk_changed_scenes) {