#Requires AutoHotkey v2.0

/*
    Auto Hide Mouse Cursor
    - Hides mouse cursor after 2 seconds of inactivity
    - Shows cursor immediately on mouse movement
*/

; Constants for cursor types
class CURSOR_ID {
    static ARROW := 32512
    static IBEAM := 32513
    static WAIT := 32514
    static CROSS := 32515
    static UPARROW := 32516
    static SIZENWSE := 32642
    static SIZENESW := 32643
    static SIZEWE := 32644
    static SIZENS := 32645
    static SIZEALL := 32646
    static NO := 32648
    static HAND := 32649
    static APPSTARTING := 32650
    static HELP := 32651
}

class CursorManager {
    static __New() {
        ; Initialize position variables
        MouseGetPos(&x, &y)
        this.lastX := x
        this.lastY := y
        this.isHidden := false
        this.blankCursor := this.CreateBlankCursor()

        ; Set timers for movement check and auto-hide
        SetTimer(this.CheckMouseMove.Bind(this), 100)
        SetTimer(this.CheckIdleTime.Bind(this), 2000)
    }

    static CreateBlankCursor() {
        return DllCall("CreateCursor", "Uint", 0, "Int", 0, "Int", 0, "Int", 32, "Int", 32
            , "Ptr", Buffer(32*4, 0xFF), "Ptr", Buffer(32*4, 0))
    }

    static CheckMouseMove() {
        MouseGetPos(&currentX, &currentY)
        if (currentX != this.lastX || currentY != this.lastY) {
            if (this.isHidden)
                this.ShowCursor()
            this.lastX := currentX
            this.lastY := currentY
        }
    }

    static CheckIdleTime() {
        MouseGetPos(&currentX, &currentY)
        if (currentX == this.lastX && currentY == this.lastY && !this.isHidden)
            this.HideCursor()
    }

    static HideCursor() {
        static cursors := [
            CURSOR_ID.ARROW, CURSOR_ID.IBEAM, CURSOR_ID.WAIT, CURSOR_ID.CROSS,
            CURSOR_ID.UPARROW, CURSOR_ID.SIZENWSE, CURSOR_ID.SIZENESW,
            CURSOR_ID.SIZEWE, CURSOR_ID.SIZENS, CURSOR_ID.SIZEALL,
            CURSOR_ID.NO, CURSOR_ID.HAND, CURSOR_ID.APPSTARTING, CURSOR_ID.HELP
        ]

        for id in cursors {
            DllCall("SetSystemCursor", "Ptr", DllCall("CopyImage", "Ptr", this.blankCursor
                , "Uint", 2, "Int", 0, "Int", 0, "Uint", 0), "Uint", id)
        }
        this.isHidden := true
    }

    static ShowCursor() {
        DllCall("SystemParametersInfo", "UInt", 0x57, "UInt", 0, "UInt", 0, "UInt", 0)
        this.isHidden := false
    }

    static Cleanup() {
        this.ShowCursor()
        DllCall("DestroyCursor", "Ptr", this.blankCursor)
    }
}

; Initialize cursor manager
CursorManager.__New()

; Cleanup on