toLabel
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.
Return
a new string
Parameters
display
GdkDisplay
to print for