FMEVENT_HELPMENUITEM message

Sent to a File Manager extension DLL procedure when the user presses F1 on a menu or toolbar command item. The extension should call WinHelp, with that function's hwnd parameter set to the value of the extension's hwnd parameter.

Parameters

wParam

Must be zero.

uItem

A value that identifies the menu or toolbar command item for which Help is desired. The extension procedure uses this value to determine how best to call WinHelp.

Return value

An extension DLL procedure should return zero if it processes this message.

Requirements

See also

FMExtensionProc

FMEVENT_HELPSTRING