[Overview][Constants][Types][Procedures and functions][Index] Reference for unit 'keyboard' (#rtl)

TKeyboardDriver

Keyboard driver structure

Declaration

Source position: keybrdh.inc line 130

type TKeyboardDriver = record

  InitDriver: procedure;

  

Handler called when initializing keyboard driver

  DoneDriver: procedure;

  

Handler called when unloading keyboard driver

  GetKeyEvent: function: TKeyEvent;

  

Blocking handler called when a key event is requested

  PollKeyEvent: function: TKeyEvent;

  

Non blocking handler when checking for presence of a key event

  GetShiftState: function: Byte;

  

Handler called to request the current shift state

  TranslateKeyEvent: function(

  

Translate key event to a suitable ASCII representation

  KeyEvent: TKeyEvent

):TKeyEvent;

  TranslateKeyEventUniCode: function(

  

Translate key event to a suitable Unicode representation

  KeyEvent: TKeyEvent

):TKeyEvent;

end;

Description

The TKeyboardDriver record can be used to install a custom keyboard driver with the SetKeyboardDriver function.

The various fields correspond to the different functions of the keyboard unit interface. For more information about this record see kbddriver

See also

SetKeyboardDriver

  

Set a new keyboard driver.

kbddriver

  

Writing a keyboard driver


Documentation generated on: Jun 23 2021