Gets textual representation for the given trigger.
This function is returning a translated string for presentation to end users for example in menu items or in help texts.
The display
in use may influence the resulting string in various forms, such as resolving hardware keycodes or by causing
display-specific modifier names.
The form of the representation may change at any time and is not guaranteed to stay identical.
this |
a `GtkShortcutTrigger` |
display |
`GdkDisplay` to print for |
a new string |