GtkButtonAction is deprecated and should not be used in newly-written code.
Values for specifying what mouse button events a CList will react to.
Value | Symbolic name | Description |
| 0 | Gtk::BUTTON_IGNORED | |
| 1 | Gtk::BUTTON_SELECTS | |
| 2 | Gtk::BUTTON_DRAGS | |
| 4 | Gtk::BUTTON_EXPANDS |