Capslock Windows Switcher [OLD]

/* CAPSLOCK WINDOWS SWITCHER
* Notice that this will let your left mouse can not drag.
* Do it by hold the alt button down then click once to start, click twice to stop dragging
* Or delete the LButton function but live with your own lack of full function
*/
; initial variables
lastwin := ""

; Hold mouse | Free hand Click and Drag
; https://autohotkey.com/board/topic/95066-minecraft-hold-left-mouse-button/
!LButton:: Send % "{Click " . ( GetKeyState("LButton") ? "Up}" : "Down}" )

$LButton::
    ; for WINDOWS SWITCHER FUNCTION
    CoordMode, Mouse, Screen
    MouseGetPos, x, y
    if (x > 40 && x < A_ScreenWidth / 2 + 200 && y > A_ScreenHeight - 40) {
        ; click on the programs on the taskbar area (height: 40px)
        WinGetTitle, lastwin, a
        Sleep 10
    }
    send {Lbutton}
return

CapsLock::
    if (lastwin) {
        WinGetTitle, thiswin, a
        Sleep 100
        if (thiswin == lastwin) {
            send !{esc}
        }
        else {
            ; TrayTip, ,%lastwin%
            WinGetTitle, thiswin, a
            Sleep 10
            WinActivate, %lastwin%
            lastwin := thiswin
        }
    } else {
        WinGetTitle, lastwin, a
        send !{esc}
    }
return