use tk::*;
use tk::cmd::*;

fn main() -> TkResult<()> {
    let tk = make_tk!()?;
    let root = tk.root();

    let danger = tk.new_ttk_style( "Danger.TFrame", None );
    danger.configure( -background("red") -borderwidth(5) -relief("raised") )?;

    let frame = root
        .add_ttk_frame( "frame" -width(200) -height(200) -style(&danger) )?
        .grid(())?;

    frame.configure( -padding(  5             ))?; // 5 pixels on all sides
    frame.configure( -padding(( 5, 10        )))?; // 5 on left and right, 10 on top and bottom
    frame.configure( -padding(( 5, 7, 10, 12 )))?; // left: 5, top: 7, right: 10, bottom: 12

    frame.configure( -borderwidth(2) -relief("sunken") )?;

    Ok( main_loop() )
}