volume Control in v2.ahk

; Want a clear path for learning AutoHotkey? Go to https://the-Automator.com/Learn
; https://www.autohotkey.com/docs/v2/lib/_HotIf.htm
#SingleInstance
#Requires Autohotkey v2.0+

#HotIf MouseIsOver("ahk_class Shell_TrayWnd")
WheelUp::Send "{Volume_Up}"
WheelDown::Send "{Volume_Down}"

MouseIsOver(WinTitle) {
	MouseGetPos ,, &Win
	return WinExist(WinTitle " ahk_id " Win)
}