#include "Extras\HelpFileInternals.au3"

#include <GuiMenu.au3>
#include <StructureConstants.au3>

Global $g_hWnd

Example()

Func Example()
    Local $hMain, $hFile, $tInfo

    ; Open Notepad
    Run("notepad.exe")
    $g_hWnd = WinWaitActive("[CLASS:Notepad]")
    $hMain = _GUICtrlMenu_GetMenu($g_hWnd)
    $hFile = _GUICtrlMenu_GetItemSubMenu($hMain, 0)

    ; Get/Set File menu information
    $tInfo = _GUICtrlMenu_GetMenuInfo($hFile)
    Writeln("Menu style ..........: " & DllStructGetData($tInfo, "Style"))
    Writeln("Menu max height .....: " & DllStructGetData($tInfo, "YMax"))
    Writeln("Menu background brush: " & DllStructGetData($tInfo, "hBack"))
    Writeln("Menu context help ID : " & DllStructGetData($tInfo, "ContextHelpID"))
    Writeln("Menu data ...........: " & DllStructGetData($tInfo, "MenuData"))
    Writeln("")
    $tInfo = DllStructCreate($tagMENUINFO)
    DllStructSetData($tInfo, "Size", DllStructGetSize($tInfo))
    DllStructSetData($tInfo, "Mask", BitOR($MIM_HELPID, $MIM_MAXHEIGHT, $MIM_MENUDATA))
    DllStructSetData($tInfo, "YMax", 100)
    DllStructSetData($tInfo, "ContextHelpID", 1234)
    DllStructSetData($tInfo, "MenuData", 4567)
    _GUICtrlMenu_SetMenuInfo($hFile, $tInfo)
    $tInfo = _GUICtrlMenu_GetMenuInfo($hFile)
    Writeln("Menu style ..........: " & DllStructGetData($tInfo, "Style"))
    Writeln("Menu max height .....: " & DllStructGetData($tInfo, "YMax"))
    Writeln("Menu background brush: " & DllStructGetData($tInfo, "hBack"))
    Writeln("Menu context help ID : " & DllStructGetData($tInfo, "ContextHelpID"))
    Writeln("Menu data ...........: " & DllStructGetData($tInfo, "MenuData"))
    Writeln("")

    _NotepadForceClose($g_hWnd)
EndFunc   ;==>Example

; Write a line of text to Notepad
Func Writeln($sText, $hWnd = $g_hWnd)
    ControlSend($hWnd, "", ControlGetFocus($hWnd), $sText & @CRLF)
EndFunc   ;==>Writeln