int $windowId;

int $controlId;

int $rect[4], $controlRect[4];

// First create a User Window to place the Control on

$windowId = `createWindow "MyWindow"`;

// Create a Text Box Control in the window.

$controlId = `createTextBox $windowId -text "I am centered"`;

// Get the rect of the User Window, so we can center the

// Text Box in it$rect = `getWindowRect $windowId`;

// Now center it in the window

$controlRect[0] = $rect[0];

$controlRect[1] = ($rect[1] + $rect[3]) / 2;

$controlRect[2] = $rect[2];

$controlRect[3] = $controlRect[1] + 24;

setControlPos $controlId $controlRect;