PATH Carbon Developer Documentation > Human Interface Toolbox> Control Manager

Controls are onscreen objects that the user can manipulate to take an immediate action or change settings to modify a future action. You can use the Control Manager to create, display, and manage the drawing and behavior of controls.

Control Manager Reference This document provides a complete reference to the Control Manager APIs.   Adopting the Aqua Interface (Preliminary) [PDF] This document describes how, in the process of creating a Cocoa application or revising your Mac OS 8 and 9 application for Carbon, you can take full advantage of Aqua in Mac OS X.