| [Overview][Constants][Types][Procedures and functions] | Reference for unit 'keyboard' (#rtl) |
Keyboard driver structure
Source position: keybrdh.inc line 125
type TKeyboardDriver = record |
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InitDriver: procedure; |
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Handler called when initializing keyboard driver |
DoneDriver: procedure; |
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Handler called when unloading keyboard driver |
GetKeyEvent: function: TKeyEvent; |
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Blocking handler called when a key event is requested |
PollKeyEvent: function: TKeyEvent; |
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Non blocking handler when checking for presence of a key event |
GetShiftState: function: Byte; |
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Handler called to request the current shift state |
TranslateKeyEvent: function( |
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Translate key event to a suitable ASCII representation |
KeyEvent: TKeyEvent |
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):TKeyEvent; |
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TranslateKeyEventUniCode: function( |
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Translate key event to a suitable Unicode representation |
KeyEvent: TKeyEvent |
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):TKeyEvent; |
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end; |
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
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Set a new keyboard driver. |
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Writing a keyboard driver |
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