/components/mouseandkeyinput/winkeyinput.pas
http://github.com/graemeg/lazarus · Pascal · 73 lines · 37 code · 17 blank · 19 comment · 0 complexity · 990f59bdfb43e4d04f055c76e2219e95 MD5 · raw file
- { WinKeyInput
- 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- }
- unit WinKeyInput;
- {$mode objfpc}{$H+}
- interface
- uses
- Classes, SysUtils, Controls, Forms,
- Windows, JwaWinUser,
- KeyInputIntf;
-
- type
- { TWinKeyInput }
- TWinKeyInput = class(TKeyInput)
- protected
- procedure DoDown(Key: Word); override;
- procedure DoUp(Key: Word); override;
- end;
-
- function InitializeKeyInput: TKeyInput;
- implementation
- function InitializeKeyInput: TKeyInput;
- begin
- Result := TWinKeyInput.Create;
- end;
- procedure SendKeyInput(Flag: DWORD; Key: Word);
- var
- Input: TInput;
- begin
- FillChar(Input, SizeOf(Input), 0);
- Input.type_ := INPUT_KEYBOARD;
- Input.ki.dwFlags := Flag;
- Input.ki.wVk := Key;
- SendInput(1, @Input, SizeOf(Input));
- end;
- { TWinKeyInput }
- procedure TWinKeyInput.DoDown(Key: Word);
- begin
- SendKeyInput(0, Key);
- end;
- procedure TWinKeyInput.DoUp(Key: Word);
- begin
- SendKeyInput(KEYEVENTF_KEYUP, Key);
- end;
- end.