Как определить нажатие PrintScreen
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type
TForm1 = class(TForm)
Button1: TButton;
procedure FormCreate(Sender: TObject);
private
{ Private declarations }
procedure AppIdle(Sender: TObject; var Done: Boolean);
public
{ Public declarations }
end;
var
Form1: TForm1; *.DFM}
procedure TForm1.FormCreate(Sender: TObject);
begin
Application.OnIdle := AppIdle;
end;
procedure TForm1.AppIdle(Sender: TObject; var Done: Boolean);
begin
if GetAsyncKeyState(VK_SNAPSHOT) <> 0 then
Form1.Caption := 'SnapShot';
Done := True;
end; |