x64 - GUI freezes with Header subclassing in ListView

[Nine]

It is a very basic example. It may takes a little while to get it frozen. You need to modify the size of the columns repeatedly. It happens both x86 and x64 but more often with the later.

#AutoIt3Wrapper_UseX64=y

; From Nine
#include <GuiConstants.au3>
#include <WinAPI.au3>
#include <GuiListView.au3>

Example()

Func Example()
  Local $hGUI = GUICreate("Header issue", 500, 300)

  Local $idListView = GUICtrlCreateListView("Items List|SubItems1|SubItems2", 10, 10, 480, 280, -1, $LVS_EX_DOUBLEBUFFER)
  Local $hListView = GUICtrlGetHandle($idListView)
  Local $hHeader = GUICtrlSendMsg($idListView, $LVM_GETHEADER, 0, 0)

  Local $hSubClass = DllCallbackRegister(WM_NOTIFY, "lresult", "hwnd;uint;wparam;lparam;uint_ptr;dword_ptr")
  _WinAPI_SetWindowSubclass($hHeader, DllCallbackGetPtr($hSubClass), 1000)

  For $i = 1 To 5
    GUICtrlCreateListViewItem("item" & $i & "|item" & $i & "|item" & $i , $idListview)
  Next

  GUISetState()

  Do
  Until GUIGetMsg() = $GUI_EVENT_CLOSE

  _WinAPI_RemoveWindowSubclass($hHeader, DllCallbackGetPtr($hSubClass), 1000)
  DllCallbackFree($hSubClass)
EndFunc   ;==>Example

Func WM_NOTIFY($hWnd, $iMsg, $wParam, $lParam, $iID, $pData)
  Return _WinAPI_DefSubclassProc($hWnd, $iMsg, $wParam, $lParam)
EndFunc   ;==>WM_NOTIFY