EN_SETFOCUS notification code
Sent when an edit control receives the keyboard focus. The parent window of the edit control receives this notification code through a WM_COMMAND message.
EN_SETFOCUS WPARAM wParam; LPARAM lParam;
A handle to the edit control.
Rich Edit: Supported in Microsoft Rich Edit 1.0 and later. For information about the compatibility of rich edit versions with the various system versions, see About Rich Edit Controls.
|Minimum supported client
||Windows Vista [desktop apps only]
|Minimum supported server
||Windows Server 2003 [desktop apps only]