// Get the bounding rect of a User Window, and place
// a control within it.
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 "Get Window Rect Sample"`;
 
// Get the rect of the User Window.
$rect = `getWindowRect $windowId`;
 
// Position the control in the middle of the User Window
$controlRect[0] = $rect[0];
$controlRect[1] = ($rect[1] + $rect[3]) / 2;
$controlRect[2] = $rect[2];
$controlRect[3] = $controlRect[1] + 24;
setControlPos $controlId $controlRect;