#Requires AutoHotkey v2.0
#SingleInstance Force

; Toggles Sound Blaster X4 output between speakers (line out) and headphones.
; sbx4out.exe must sit next to this script.
SBX4OUT := A_ScriptDir "\sbx4out.exe"

^!o:: Sbx4("toggle")       ; Ctrl+Alt+O  toggle
^!+s:: Sbx4("speakers")    ; Ctrl+Alt+Shift+S  force speakers
^!+h:: Sbx4("headphones")  ; Ctrl+Alt+Shift+H  force headphones

Sbx4(action) {
    tmp := A_Temp "\sbx4out.txt"
    code := RunWait(A_ComSpec ' /c ""' SBX4OUT '" ' action ' > "' tmp '" 2>&1"', , "Hide")
    out := FileExist(tmp) ? Trim(FileRead(tmp), " `r`n") : ""
    if (code != 0)
        msg := "X4 switch failed:`n" out
    else if InStr(out, "headphones")
        msg := "🎧 Headphones"
    else
        msg := "🔊 Speakers"
    ToolTip(msg)
    SetTimer(() => ToolTip(), -1500)
}