diff -r e519ecc27cfe -r 655349c3021e ui/gtk/button.h
--- a/ui/gtk/button.h	Sun Apr 19 14:52:59 2026 +0200
+++ b/ui/gtk/button.h	Sun Apr 19 15:25:45 2026 +0200
@@ -58,6 +58,7 @@
         const char *tooltip,
         ui_callback onclick,
         void *userdata,
+        const char *action,
         int event_value,
         bool activate_event);