#include <GUIConstantsEx.au3>
#include <MsgBoxConstants.au3>
#include <StaticConstants.au3>
#include <WinAPI.au3>

Example()

Func Example()

    local $hGui = GUICreate("My GUI menu", 300, 200)

    Local $idFilemenu = GUICtrlCreateMenu("&File")
    Local $idFileitem = GUICtrlCreateMenuItem("Open", $idFilemenu)
    Local $idHelpmenu = GUICtrlCreateMenu("?")
    GUICtrlCreateMenuItem("Save", $idFilemenu)
    GUICtrlSetState(-1, $GUI_DISABLE)
    Local $idInfoitem = GUICtrlCreateMenuItem("Info", $idHelpmenu)
    Local $idExititem = GUICtrlCreateMenuItem("Exit", $idFilemenu)
    Local $idRecentfilesmenu = GUICtrlCreateMenu("Recent Files", $idFilemenu, 1)

    Local $idViewmenu = GUICtrlCreateMenu("View", -1, 1) ; is created before "?" menu
    Local $idViewstatusitem = GUICtrlCreateMenuItem("Statusbar", $idViewmenu)
    GUICtrlSetState(-1, $GUI_CHECKED)
    Local $idButton_1 = GUICtrlCreateButton("Button 1", 50, 130, 70, 20)
    Local $idButton_2 = GUICtrlCreateButton("Button 2", 180, 130, 70, 20)

    GUISetState(@SW_SHOW)

    Local $sFile

	Local $tPoint = GUIGetCursorInfo()
	Local $hWnd1 = ControlGetHandle(WinGetHandle($hGui), "", $idButton_1)
	Local $hWnd2 = ControlGetHandle(WinGetHandle($hGui), "", $idFilemenu)

    While 1
		$tPoint = _WinAPI_GetMousePos()
		If _WinAPI_WindowFromPoint($tPoint) = $hWnd1 Then
			GUICtrlSetState($idButton_2, $GUI_HIDE)
		ElseIf _WinAPI_WindowFromPoint($tPoint) = $hWnd2 Then	; Got PROBLEM at here
			GUICtrlSetState($idButton_2, $GUI_HIDE)
		Else
			GUICtrlSetState($idButton_2, $GUI_SHOW)
		EndIf

        Switch GUIGetMsg()
            Case $idFileitem
                $sFile = FileOpenDialog("Choose file...", @TempDir, "All (*.*)")
                If @error <> 1 Then GUICtrlCreateMenuItem($sFile, $idRecentfilesmenu)
            Case $idViewstatusitem
                If BitAND(GUICtrlRead($idViewstatusitem), $GUI_CHECKED) = $GUI_CHECKED Then
                    GUICtrlSetState($idViewstatusitem, $GUI_UNCHECKED)
                Else
                    GUICtrlSetState($idViewstatusitem, $GUI_CHECKED)
                EndIf
            Case $GUI_EVENT_CLOSE, $idExititem
                ExitLoop
            Case $idInfoitem
                MsgBox($MB_SYSTEMMODAL, "Info", "Only a test...")
        EndSwitch
    WEnd
    GUIDelete()
EndFunc