Example of Subclassing listviews using setwindowSubclass in order to intercept WM_KEYUP events Also pops context menu on  Shift + F10 #include <Misc.au3> #include <ListViewConstants.au3> #include <GUIConstants.au3> #include <GuiMenu.au3> #include <WinAPIShellEx.au3> Global $g_hCB, $g_pCB, $g_ahProc[2][2] ;Stores the Data for subclassing listview Global $g_LVKEYUP = 0xFE00, $g_LVKEYDN = 0xFD00 ;Our Own Custom me