CN SETFOCUS

This message is sent by the container control to its owner whenever the container receives the focus.

Syntax

param1
USHORT id;          /* Container control ID. */
USHORT CN_SETFOCUS; /* Notification code. */

param2
HWND hwndCnr;       /* Container control handle. */

Parameters

id (USHORT) - Input

Container control ID.

CN_SETFOCUS (USHORT) - Input

Notification code.

hwndCnr (HWND) - Input

Container control handle.

Returns

ulReserved (ULONG) - returns

Reserved value, should be 0.

Remarks

None.

Default Processing

The default window procedure does not expect to receive this notification code and therefore takes no action on it other than to return 0.