Перемещение окна GUI без Caption

global hGui, moved

Gui, +hwndhGui -Caption
Gui, Add, Text, gText, Текст
Gui, Add, Button, gButton, Кнопка
Gui, Show, w100 h100
return

Text:
    WinMove()
    if moved
        return
    MsgBox, Text
    return

Button:
    if moved
        return
    MsgBox, Button
    return

WinMove()
{
    static
    CoordMode, Mouse
    SetWinDelay, -1
    SetBatchLines, -1
    MouseGetPos, Start_X, Start_Y
    WinGetPos, X_Win, Y_Win,,, ahk_id %hGui%
    While GetKeyState("LButton", "P")
    {
        MouseGetPos, Current_X, Current_Y
        moved := (Current_X != Start_X || Current_Y != Start_Y) ? 1 : ""
        WinMove, ahk_id %hGui%,, X_Win + Current_X - Start_X, Y_Win + Current_Y - Start_Y
        Sleep, 10
    }
}

Esc::ExitApp
#If WinActive("ahk_id" hGui)
~LButton:: WinMove()