
procedure TForm1.Button1Click(Sender: TObject); var MyStruct: TNonClientMetrics; begin MyStruct.cbSize:=SizeOf(TNonClientMetrics); SystemParametersInfo( SPI_GETNONCLIENTMETRICS, SizeOf(TNonClientMetrics), @MyStruct, 0); MyStruct.lfCaptionFont.lfHeight:=14; MyStruct.lfCaptionFont.lfFaceName:='Arial'; SystemParametersInfo( SPI_SETNONCLIENTMETRICS, SizeOf(TNonClientMetrics), @MyStruct, 0); end;
Qué lo disfruten

Saludos.