Delphi - Hotkey im System regsitrieren
type
TForm1 = class(TForm)
procedure FormCreate(Sender: TObject);
procedure FormDestroy(Sender: TObject);
private
{ Private-Deklarationen }
procedure WMHotKey(var Msg : TWMHotKey); message WM_HOTKEY;
public
{ Public-Deklarationen }
end;
const id_SnapShot =101;
var
Form1: TForm1;
implementation
{$R *.DFM}
procedure TForm1.FormCreate(Sender: TObject);
begin
RegisterHotKey(Form1.Handle,id_SnapShot,0,VK_Snapshot);
end;
procedure TForm1.FormDestroy(Sender: TObject);
begin
UnRegisterHotKey(Form1.Handle,id_SnapShot);
end;
procedure TForm1.WMHotKey(var Msg : TWMHotKey);
begin
{ Die Drucktaste ändert den Fenstertitel }
if Msg.HotKey = id_SnapShot then
Form1.Caption := 'Test';
end;