The EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL is used on the ConsoleIn device. It is an extension to the Simple Text Input protocol which allows a variety of extended shift state information to be returned.
Event to use with WaitForEvent() to wait for a key to be available.
See Implementation
The EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL is used on the ConsoleIn device. It is an extension to the Simple Text Input protocol which allows a variety of extended shift state information to be returned.