## Built-in Actions

GTK uses actions for its own purposes in a number places. These built-in actions can sometimes be activated by applications, and you should avoid naming conflicts with them when creating your own actions.

default.activate | Activates the default widget in a context (typically a GtkWindow, GtkDialog or GtkPopover)
clipboard.cut, clipboard.copy, clipboard.paste | Clipboard operations on entries, text view and labels, typically used in the context menu
selection.delete, selection.select-all | Selection operations on entries, text view and labels
color.select, color.customize: | Operate on colors in a GtkColorChooserWidget. These actions are

unusual in that they have the non-trivial parameter type (dddd):