心动吧DELPHI网络书

procedure WMNCPAint(var Mes : TWMNCPaint); message WM_NCPAINT;

procedure TForm1.WMNCPAint(var Mes : TWMNCPaint);
var
  ACanvas : TCanvas;
begin
  ACanvas := TCanvas.Create;
  try
    ACanvas.Handle := GetWindowDC(Form1.Handle);
    with ACanvas do begin
      Brush.Color := clActiveCaption;
      Font.Name := 'Times New Roman';
      Font.Size := 10;
      Font.Color := clCaptionText;
      Font.Style := [fsItalic, fsBold];
      TextOut(GetSystemMetrics(SM_CYMENU) + GetSystemMetrics(SM_CXBORDER),
              Round((GetSystemMetrics(SM_CYCAPTION) - Abs(Font.Height))/2) +1,
              ' Your title here!');
    end;
  finally
    ReleaseDC(Form1.Handle, ACanvas.Handle);
    ACanvas.Free;
  end;
end;