INF: Message Structure Used by WH_CALLWNDPROC Filter Function

ID Number: Q76589

3.00

WINDOWS

docerr

Summary:

The message structure passed to the WH_CALLWNDPROC filter function is

documented incorrectly on pages 4-120 and 4-121 of the "Microsoft

Windows Software Development Kit Reference Volume 1" for version 3.0.

The correct structure is as follows:

struct {

LONG lParam;

WORD wParam;

WORD wMsg;

WORD hWnd;

}

For more information on the WH_CALLWNDPROC filter function, query on

the words:

prod(winsdk) and wh_callwndproc

Additional reference words: 3.00