#Requires AutoHotkey v2.0
#SingleInstance force
SW := A_ScreenWidth
SH := A_ScreenHeight
AutoH := SH/1.35 ; 1.35 is the zoom modifiar. If you get black bars on your game's sides, put it lower start at 1.30, save & retest till satisfied
;### Do not edit above unless you know what you are doing########################################
;################################################################################################


; AutoHotkey script to make Path of Exile borderless windowed

;###Settings#####################################################################################

; Set the desired width and height for the borderless window
DesiredWidth := SW ; Change to desirerd Width of the gaming window, Accepted Values: Value in Pixels, SW for Same Width as monitor
DesiredHeight := AutoH ; Change to desirerd Hight of the gaming window, Accepted Values: Value in Pixels, SH for Same Height as monitor, AutoH for Automatic stretched windowed

; Set desired window location
X := (SW - DesiredWidth)/2 ; Set the desirerd X location of the gaming window, Accepted Values: Value in Pixels 0 being all way left, (SW - DesiredWidth)/2 for automatic center
Y := 0 ; Set the desirerd Y location of the gaming window, Accepted Values: Value in Pixels 0 being all way top, (SH - DesiredHeight)/2 for automatic center

; Game name, change as necessary
GameTitle := "Path of Exile"

; Game path, chance as necessary
GamePath := "C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Grinding Gear Games\Path of Exile"

;###Advanced Settings############################################################################

;You should not need to edit these.. they are incase your running on a toaster


; How long the script waits for game to start at maximum before giving up (Seconds)
WinWaitTimeout := 20

; How long until the resolution is changed and borders removed after window is detected (Milliseconds)
DelayBeforeTask := 4000

;#############################################################################################

; Launchers the game
run GamePath
; Check if the game window is open
if WinWait(GameTitle, , WinWaitTimeout){
    if WinExist(GameTitle){
        sleep DelayBeforeTask

        ; Remove the borders and title bar
        ; 0xC40000 = WS_BORDER (0x800000) + WS_DLGFRAME (0x400000) + WS_SIZEBOX aka WS_THICKFRAME (0x040000)
        WinSetStyle("-0xC40000", GameTitle)

        ; Resize the window to borderless dimensions
        WinMove X, Y, DesiredWidth, DesiredHeight, GameTitle
        ExitApp
    }
else{
    MsgBox "Make sure path to game in script is accurate.", "WinWait Timed Out"
    }
}
return