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{ CarbonKeyInput
Copyright (C) 2008 Tom Gregorovic
This source is free software; you can redistribute it and/or modify it under the terms of the
GNU General Public License as published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
This code is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without
even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
A copy of the GNU General Public License is available on the World Wide Web at
<http://www.gnu.org/copyleft/gpl.html>. You can also obtain it by writing to the Free Software
Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1335, USA.
}
unit CarbonKeyInput;
{$mode objfpc}{$H+}
interface
uses
Classes, SysUtils, Controls, Forms,
FPCMacOSAll, CarbonProc,
KeyInputIntf;
type
{ TCarbonKeyInput }
TCarbonKeyInput = class(TKeyInput)
protected
procedure DoDown(Key: Word); override;
procedure DoUp(Key: Word); override;
end;
function InitializeKeyInput: TKeyInput;
implementation
uses
LCLType;
function InitializeKeyInput: TKeyInput;
begin
Result := TCarbonKeyInput.Create;
end;
procedure SendKeyInput(Key: Word; Down: Boolean);
var
Char: Word;
begin
Char := 0;
if Key in [VK_A .. VK_Z] then
begin
Char := Ord('A') + Key - VK_A;
Key := 0;
end;
if Key in [VK_0 .. VK_9] then
begin
Key := VK_NUMPAD0 + Key - VK_0;
end;
CGPostKeyboardEvent(Char, VirtualKeyCodeToMac(Key), Integer(Down));
end;
{ TCarbonKeyInput }
procedure TCarbonKeyInput.DoDown(Key: Word);
begin
SendKeyInput(Key, True);
end;
procedure TCarbonKeyInput.DoUp(Key: Word);
begin
SendKeyInput(Key, False);
end;
end.
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