Sets the #DzlShortcutController:manager property.
If you set this to %NULL, it will revert to the default #DzlShortcutManager for the process.
A #DzlShortcutManager or %NULL
See Implementation
Sets the #DzlShortcutController:manager property.
If you set this to %NULL, it will revert to the default #DzlShortcutManager for the process.