Creates an object.
Sets start path.
Sets the background title for dialog widgets.
Returns current background title.
It is possible to assign callbacks to events such as pressing OK (or YES), NO (or CANCEL), ESC. ESC is always available.
Changes a box text.
Execution launch.
A text box lets you display the contents of a text file in a dialog box. It is like a simple text file viewer. (Description taken from man dialog.) Mixins: Uses mixin-template $(DIALOG_REF2 FileBox)!("textbox", 16, 64).