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| unit Unit1;
interface
uses Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs, MMSystem, StdCtrls, ComCtrls;
type TForm1 = class(TForm) Edit1: TEdit; Edit2: TEdit; CheckBox1: TCheckBox; CheckBox2: TCheckBox; CheckBox3: TCheckBox; CheckBox4: TCheckBox; procedure MMJOY1BUTTONDOWN(var Msg: TMessage); message MM_JOY1BUTTONDOWN; procedure MMJOY1BUTTONUP (var Msg: TMessage); message MM_JOY1BUTTONUP; procedure MMJOY1MOVE (var Msg: TMessage); message MM_JOY1MOVE; procedure FormCreate(Sender: TObject); procedure FormClose(Sender: TObject; var Action: TCloseAction); private public end;
var Form1: TForm1;
implementation
{$R *.dfm}
procedure TForm1.MMJOY1BUTTONDOWN(var Msg: TMessage); begin CheckBox1.checked := (Msg.WParam and joy_button1) > 0; CheckBox2.checked := (Msg.WParam and joy_button2) > 0; CheckBox3.checked := (Msg.WParam and joy_button3) > 0; CheckBox4.checked := (Msg.WParam and joy_button4) > 0; end;
procedure TForm1.MMJOY1BUTTONUP(var Msg: TMessage); begin MMJOY1BUTTONDOWN(Msg); end;
procedure TForm1.MMJOY1MOVE(var Msg: TMessage); begin Edit1.Text := IntToStr(Msg.LParamLo); Edit2.Text := IntToStr(Msg.LParamHi); end;
procedure TForm1.FormCreate(Sender: TObject); var myJoyCaps: TJoyCaps; begin joyGetDevCaps(Joystickid1,@myJoyCaps, sizeof(myJoyCaps)); joySetCapture(self.Handle, Joystickid1, 100, True); end;
procedure TForm1.FormClose(Sender: TObject; var Action: TCloseAction); begin joyReleaseCapture(Joystickid1); end;
end. |