Стиль окна $WS_EX_TOPMOST не дает работать стилю $LVS_EX_INFOTIP для ListView.

$GUI = GUICreate('ListView $LVS_EX_INFOTIP', 400, 300, -1, -1, -1, $WS_EX_TOPMOST)
$ListView = GUICtrlCreateListView("Test", 2, 2, 394, 268, BitOR($LVS_SINGLESEL,$GUI_SS_DEFAULT_LISTVIEW, $LVS_NOSORTHEADER), BitOR($LVS_EX_GRIDLINES, $LVS_EX_FULLROWSELECT, $LVS_EX_CHECKBOXES, $LVS_EX_INFOTIP))
GUICtrlSendMsg(-1, $LVM_SETCOLUMNWIDTH, 0, 50)
For $i = 1 To 10
	GUICtrlCreateListViewItem('Row ' & $i & ': Col 1 ', $ListView)
Next
GUISetState()

Do
Until GUIGetMsg() = $GUI_EVENT_CLOSE

#include <GUIConstantsEx.au3>
#include <WindowsConstants.au3>
#include <ListViewConstants.au3>

$hGUI = GUICreate('ListView $LVS_EX_INFOTIP', 400, 300, -1, -1, -1, $WS_EX_TOPMOST)
$iListView = GUICtrlCreateListView("Test", 2, 2, 394, 268, BitOR($LVS_SINGLESEL, $GUI_SS_DEFAULT_LISTVIEW, $LVS_NOSORTHEADER), BitOR($LVS_EX_GRIDLINES, $LVS_EX_FULLROWSELECT, $LVS_EX_CHECKBOXES, $LVS_EX_INFOTIP))
GUICtrlSendMsg(-1, $LVM_SETCOLUMNWIDTH, 0, 50)

For $i = 1 To 10
	GUICtrlCreateListViewItem('Row ' & $i & ': Col 1 ', $iListView)
Next

GUISetState()

_SetToolTipsOnTop()

Do
Until GUIGetMsg() = $GUI_EVENT_CLOSE

Func _SetToolTipsOnTop()
	Local $aTips = WinList('[CLASS:tooltips_class32]')
	
	For $i = 1 To $aTips[0][0]
		If WinGetProcess($aTips[$i][1]) = @AutoItPID Then
			WinSetOnTop($aTips[$i][1], '', 1)
		EndIf
	Next
EndFunc

WinSetOnTop(_GUICtrlListView_GetToolTips($ListView), '', 1)