Implementing a Window

Note

The Active Template Library (ATL) continues to be supported. However, we're no longer adding features or updating the documentation.

Class CWindowImpl allows you to implement a window and handle its messages. Message handing in ATL is based on a message map. This section explains:

• How to add a message handler to a control.

• What message maps are and how to use them.

• The syntax for message handler functions.

• How to implement a window with CWindowImpl.

See also

Window Classes