[MSDN Library April 2000] FM_GETFOCUS (75.3676470588235%)
MSDN Library - April 2000 > Platform SDK > User Interface Services > Windows Shell > Shell Reference > Shell Messages and Notifications
[MSDN Library September 1992] FM_GETFOCUS (47.117226139114%)
Product Documentation > Windows 3.1 SDK > Programmer's Reference Volume 3: Messages, Structures, and Macros > Chapter 7 File Manager Events and Messages