Ask for Help (v2) • ClipCursor() with vertical axis help

CODE:

ClipCursor(confine:=true,   x1:=0,   y1:=0,   x2:=1,   y2:=1) {
static rect := Buffer(16)
if confine {
NumPut("UInt", x1, "UInt", y1, "UInt", x2, "UInt", y2, rect)
return DllCall("ClipCursor", "Ptr", rect)
} else {
return DllCall("ClipCursor", "Ptr", 0)
}
}

CODE:

; VLC - lock cursor to navigation bar
;----------------------------------------------------------------------------------
#HotIf WinActive(". ahk_exe vlc.exe")
#:: {
WinGetPos(&X,&Y,&W,&H,"A")
 MouseGetPos(&mouseX,&mouseY)
yCoord:=Y+H-50             ; nav bar
ClipCursor(1, 0, yCoord, A_ScreenWidth, yCoord+1)
KeyWait("#")
ClipCursor(0)
 MouseGetPos(&mouseX2,&mouseY2)
MouseMove(mouseX2,mouseY,0)
}
#HotIf
;----------------------------------------------------------------------------------