F1::
KeyWait, F1, U
ClkOn = 1
Loop
{
if GetKeyState("F1", "P")
{
break
}
}
KeyWait, F1, U
ClkOn = 0
return

LButton::
if ClkOn = 0
{
Click down
KeyWait, LButton, U
Click up
}
else
{
Loop
{
if not GetKeyState("LButton", "P")
break
Click
}
}
return

Process, Priority, , realtime
setmousedelay, -1
lButton::

LOOP
{
click
sleep,001
GetKeyState, state, lButton, P
if state = U
break
}
return

f10:: suspend
f12:: exitapp