SetForegroundWindow.CT

<?xml version="1.0" encoding="utf-8"?>
<CheatTable CheatEngineTableVersion="26">
  <CheatEntries>
    <CheatEntry>
      <ID>1</ID>
      <Description>"Run me!"</Description>
      <LastState/>
      <VariableType>Auto Assembler Script</VariableType>
      <AssemblerScript>{$lua}
[ENABLE]
if syntaxcheck then return end
local formA = createForm(true)
formA.setDoNotSaveInTable(true)
local formB = createForm(true)
formB.setDoNotSaveInTable(true)

local sw,sh = getWorkAreaWidth(), getWorkAreaHeight()
formB.Left, formB.Top = sw-formB.Width-5, sh-formB.Height-5

local form
local function test()
  -- get window handle based on caption/title
  --local hwnd = findWindow(nil, 'Supernatural S09E03 - VLC media player')
  form = form == formB and formA or formB
  if not form then return end
  local hwnd = form.Handle
  -- guess what I was watching at the time lol
  -- if found and not the focused window, make it so
  if hwnd ~= 0 and getForegroundWindow() ~= hwnd then
    local success = executeCodeLocal('SetForegroundWindow',hwnd) ~= 0
    ---print(executeCodeLocal('GetLastError'))
  end

  --[[
  executeCodeLocal uses CE's memory, not the attached process' memory,
  that way you don't actually need to attach to any process for this to work
  (some memory does need to be allocated for the call).
  --]]
end

local t = createTimer()
t.Interval = 333
local c = 0
t.OnTimer = function(t)
  if c &gt; 3*5 then
    t.destroy()
    formA.hide() formA.destroy() formA = nil
    formB.hide() formB.destroy() formB = nil
    return
  end
  test()
  formA.Color = formA.isForegroundWindow() and 0x0000FF or 0xFF0000
  formB.Color = formB.isForegroundWindow() and 0x0000FF or 0xFF0000
  c = c + 1
end

[DISABLE]
</AssemblerScript>
    </CheatEntry>
  </CheatEntries>
  <UserdefinedSymbols/>
</CheatTable>