Anchor(ctrl, a, draw = false) { ; v3.2 by Titan
	static pos
	sig = `n%A_Gui%:%ctrl%=
	If !InStr(pos, sig) {
		GuiControlGet, p, Pos, %ctrl%
		pos := pos . sig . px - A_GuiWidth . "/" . pw  - A_GuiWidth . "/"
			. py - A_GuiHeight . "/" . ph - A_GuiHeight . "/"
	}
	StringTrimLeft, p, pos, InStr(pos, sig) - 1 + StrLen(sig)
	StringSplit, p, p, /
	c = xwyh
	Loop, Parse, c
		If InStr(a, A_LoopField) {
			If A_Index < 3
				e := p%A_Index% + A_GuiWidth
			Else e := p%A_Index% + A_GuiHeight
			m = %m%%A_LoopField%%e%
		}
	If draw
		d = Draw
	GuiControl, Move%d%, %ctrl%, %m%
}