@xiota commented on this pull request.
@@ -631,8 +631,13 @@ static void handle_input_filename(const gchar *buf)
{ if (g_str_has_suffix(locale_filename, ".geany")) { - if (project_ask_close()) - main_load_project_from_command_line(locale_filename, TRUE); + /* Don't open project when it is already opened */
It's not necessary in terms of adding the option to hide the warning, but it's related in terms of behavior when opening projects. (If the project is already open, a warning will be shown to close the project, even though it is the same project.) It can go in a different pull request if you want.