F5::

WinGetActiveTitle, Active_Title

if (toggle := !toggle) {

Process_Suspend("Active_Title")

;MsgBox, Active_Title suspended




Process_Suspend(PID_or_Name){

    PID := (InStr(PID_or_Name,".")) ? ProcExist(PID_or_Name) : PID_or_Name

    h:=DllCall("OpenProcess", "uInt", 0x1F0FFF, "Int", 0, "Int", pid)

    If !h

        Return -1

    DllCall("ntdll.dll\NtSuspendProcess", "Int", h)

    DllCall("CloseHandle", "Int", h)

}

} else {

Process_Resume("Active_Title")

;MsgBox, Active_Title resumed



Process_Resume(PID_or_Name){

    PID := (InStr(PID_or_Name,".")) ? ProcExist(PID_or_Name) : PID_or_Name

    h:=DllCall("OpenProcess", "uInt", 0x1F0FFF, "Int", 0, "Int", pid)

    If !h

        Return -1

    DllCall("ntdll.dll\NtResumeProcess", "Int", h)

    DllCall("CloseHandle", "Int", h)

}



ProcExist(PID_or_Name=""){

    Process, Exist, % (PID_or_Name="") ? DllCall("GetCurrentProcessID") : PID_or_Name

    Return Errorlevel

}
}
return