AutoHotkey Community

;
; AutoHotkey Version: 1.x
; Language:       English
; Platform:       WinXP
; Author:         LiquidGravity <admin@liquidgravity.us>
;
; Script Function:
;   Mouse Spotlight Example Using WinSet Region
;
#SingleInstance force
#NoEnv
SendMode Input
SetWorkingDir %A_ScriptDir%

Gui, Margin , 0, 0
Gui, -Caption +AlwaysOnTop
Gui, Color, 000000
Gui, Show, Maximize, Mouse Spotlight
WinSet, Transparent, 200, Mouse Spotlight
WinSet, Region, 0-85 0-%A_ScreenHeight% %A_ScreenWidth%-%A_ScreenHeight% %A_ScreenWidth%-0 0-0 0-85, Mouse Spotlight
SetTimer, Alert2, 50
Return


Alert2:
    CoordMode,Mouse, Screen
    MouseGetPos, OutputVarX3, OutputVarY3, OutputVarWin, OutputVarControl
    OutputVarX1:= OutputVarX3 -80
    OutputVarX2:= OutputVarX3 -56
    OutputVarX4:= OutputVarX3 +56
    OutputVarX5:= OutputVarX3 +80

    OutputVarY1:= OutputVarY3 -80
    OutputVarY2:= OutputVarY3 -56
    OutputVarY4:= OutputVarY3 +56
    OutputVarY5:= OutputVarY3 +80

    WinSet, Region, 0-85 0-%A_ScreenHeight% %A_ScreenWidth%-%A_ScreenHeight% %A_ScreenWidth%-0 0-0 0-85   %OutputVarX1%-%OutputVarY3% %OutputVarX2%-%OutputVarY4% %OutputVarX3%-%OutputVarY5% %OutputVarX4%-%OutputVarY4% %OutputVarX5%-%OutputVarY3% %OutputVarX4%-%OutputVarY2% %OutputVarX3%-%OutputVarY1% %OutputVarX2%-%OutputVarY2% %OutputVarX1%-%OutputVarY3%, Mouse Spotlight
Return


GuiClose:
2GuiClose:
ExitApp