gistfile1.m

@implementation AppController : CPObject
{
}

- (void)applicationDidFinishLaunching:(CPNotification)aNotification
{
    var theWindow = [[CPWindow alloc] initWithContentRect:CGRectMakeZero() styleMask:CPBorderlessBridgeWindowMask],
        contentView = [theWindow contentView];

    var label = [[CPTextField alloc] initWithFrame:CGRectMakeZero()];

    [label setStringValue:@"Hello World!"];
    [label setFont:[CPFont boldSystemFontOfSize:24.0]];

    [label sizeToFit];

    [label setAutoresizingMask:CPViewMinXMargin | CPViewMaxXMargin | CPViewMinYMargin | CPViewMaxYMargin];
    [label setCenter:[contentView center]];

    [contentView addSubview:label];

    [theWindow orderFront:self];

    // Uncomment the following line to turn on the standard menu bar.
    [CPMenu setMenuBarVisible:YES];
}

- (void)copy:(CPMenuItem)anItem
{
  console.log("Copy");
}

- (void)paste:(CPMenuItem)anItem
{
  console.log("Paste");
}

@end