The dialog box function dispatch to specific dialog boxes depending on the OS and whether a GUI can be displayed or not.
dlg_message() display a message box,
dlg_input() prompt for textual input,
dlg_list() select one or more items in a list,
dlg_open() open one or more existing file(s),
dlg_save() prompt for a file to save to (and ask confirmation if the file
already exists),
dlg_dir() select a directory,
dlg_form() display a complex dialog box with textual areas, password,
checkboxes, comboboxes, font and size, color, etc.
Maintainer: Philippe Grosjean phgrosjean@sciviews.org (ORCID)
Other contributors:
Paul Hibbins paulhibbing@gmail.com [contributor]