Unit 'keyboard' Package
[Overview][Constants][Types][Procedures and functions][Index] [#rtl]

TKeyboardDriver

Keyboard driver structure.

Declaration

Source position: keybrdh.inc line 218

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;

  GetEnhancedKeyEvent: function: TEnhancedKeyEvent;

  PollEnhancedKeyEvent: function: TEnhancedKeyEvent;

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: Jan 30 2024