Add license, and expand variables

1 files changed, 15 insertions, 0 deletions

diff --git a/src/file_registry.rs b/src/file_registry.rs
index 7f062c8..73299f6 100644
--- a/src/file_registry.rs
+++ b/src/file_registry.rs
@@ -1,3 +1,18 @@
+// Map, wardley map editor for linux
+// Copyright (C) 2026 Rubén Beltrán del Río
+
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero 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 Affero General Public License for more details.
+
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
 //! Manages tracking of open files and window controllers.
 //!
 //! GTK is single-threaded, so thread-local storage is safe here.