WM PSETFOCUS

This message is posted when the Language Support Window or Dialog Procedure processes a WM_SETFOCUS message.

Syntax

param1
    HWND   hwnd;    /* Focus-window handle. */

param2
    USHORT usfocus; /* Focus flag. */

Parameters

hwnd (HWND) - input

Focus-window handle.

NULLHANDLE: No window lost or received the focus.

Other: Window handle.

usfocus (USHORT) - input

Focus flag.

TRUE: The window received the focus. hwnd is the window handle of the window which lost the focus, or NULLHANDLE if no window previously had the focus.

FALSE: The window lost the focus. hwnd is the window handle of the window which received the focus, or NULLHANDLE if no window received the focus.

ulReserved (ULONG) - input

Reserved value, should be 0.

Returns

ulReserved (ULONG) - returns

Reserved value, should be 0.

Remarks

The focus change has already occurred when the application receives this message.

Default Processing

The default window procedure takes no action on this message, other than to set ulReserved to 0.