hwnd1 := TrackToolTip("tip1", 500, 500)

hwnd1 := TrackToolTip("tip1", 500, 500)
hwnd2 := TrackToolTip("tip2", 600, 500)
return

!1::WinClose, ahk_id %hwnd1%
!2::WinClose, ahk_id %hwnd2%

TrackToolTip( sText
            , x = ""   ; если не указаны, то вблизи курсора
            , y = ""
            , sTitle = ""
            , h_icon = 0   ; h_icon — 0: None, 1:Info, 2: Warning, 3: Error, n > 3: предполагается hIcon
            , CloseButton = 0
            , nColorBack = 0xFFFFE1
            , nColorText = 0
            , BallonTip = 0   ; BalloonTip — это ToolTip с хвостиком
            , w = 400)  ; максимальная ширина
{
   TTS_NOPREFIX := 2, TTS_ALWAYSTIP := 1, TTS_BALLOON := 0x40, TTS_CLOSE := 0x80

   hWnd := DllCall("CreateWindowEx", UInt, WS_EX_TOPMOST := 8
                                   , Str, "tooltips_class32", Str, ""
                                   , UInt, TTS_NOPREFIX|TTS_ALWAYSTIP|(CloseButton ? TTS_CLOSE : 0)|(BallonTip ? TTS_BALLOON : 0)
                                   , Int, 0, Int, 0, Int, 0, Int, 0
                                   , Ptr, 0, Ptr, 0, Ptr, 0, Ptr, 0)

   if (x = "" || y = "")
   {
      CoordMode, Mouse
      MouseGetPos, xtt, ytt
      xtt := x = "" ? xtt + 10 : x
      ytt := y = "" ? ytt + 10 : y
   }
   Else
      xtt := x, ytt := y

   NumPut(VarSetCapacity(TOOLINFO, A_PtrSize = 4 ? 48 : 72, 0), TOOLINFO, "UInt")
   NumPut(0x20, TOOLINFO, 4, "UInt")      ; TTF_TRACK = 0x20
   NumPut(&sText, TOOLINFO, A_PtrSize = 4 ? 36 : 48, "UInt")

   DHW := A_DetectHiddenWindows
   DetectHiddenWindows, On
   WinWait, ahk_id %hWnd%

   WM_USER := 0x400
   SendMessage, WM_USER + 24,, w         ; TTM_SETMAXTIPWIDTH
   SendMessage, WM_USER + (A_IsUnicode ? 50 : 4),, &TOOLINFO   ; TTM_ADDTOOL
   SendMessage, WM_USER + 19, RGB_to_BGR(nColorBack)   ; TTM_SETTIPBKCOLOR
   SendMessage, WM_USER + 20, RGB_to_BGR(nColorText)   ; TTM_SETTIPTEXTCOLOR
   SendMessage, WM_USER + (A_IsUnicode ? 33 : 32), h_icon, &sTitle      ; TTM_SETTITLEA и TTM_SETTITLEW
   SendMessage, WM_USER + (A_IsUnicode ? 57 : 12),, &TOOLINFO     ; TTM_UPDATETIPTEXTA и TTM_UPDATETIPTEXTW
   SendMessage, WM_USER + 18,, xtt|(ytt<<16)   ; TTM_TRACKPOSITION
   SendMessage, WM_USER + 17, 1, &TOOLINFO ; TTM_TRACKACTIVATE

   WinGetPos,,, W, H
   if (xtt + W + 10 > A_ScreenWidth || ytt + H + 10 > A_ScreenHeight)
   {
      WinHide
      xtt := xtt + W + 10 > A_ScreenWidth ? A_ScreenWidth - W - 10 : xtt
      ytt := ytt + H + 10 > A_ScreenHeight ? A_ScreenHeight - H - 10 : ytt
      SendMessage, 1042,, xtt|(ytt<<16)   ; TTM_TRACKPOSITION
      WinShow
   }

   DetectHiddenWindows, % DHW
   Return hWnd
}

RGB_to_BGR(RGB)
{
   CurrentFormat := A_FormatInteger
   SetFormat, IntegerFast, H
   C := SubStr("0x000000", 1, -(StrLen(RGB+0) - 2)) . SubStr(RGB+0, 3)
   BGR := RegExReplace(C, "0x(..)(..)(..)", "0x$3$2$1")
   SetFormat, IntegerFast, %CurrentFormat%
   Return BGR
}