WM_CHILDACTIVATE

The WM_CHILDACTIVATE message is sent to a multiple document interface (MDI) child window when the user clicks the window's title bar or when the window is activated, moved, or sized.

WM_CHILDACTIVATE 
 

Parameters

This message has no parameters.

Return Values

If an application processes this message, it should return zero.

QuickInfo

  Windows NT: Requires version 3.1 or later.
  Windows: Requires Windows 95 or later.
  Windows CE: Unsupported.
  Header: Declared in winuser.h.

See Also

Windows Overview, Window Messages, MoveWindow, SetWindowPos