; GLOBAL SETTINGS ===============================================================================================================

;#Warn
#NoEnv
#SingleInstance Force

global WS_VSCROLL := 0x00200000

; GUI ===========================================================================================================================

Gui, Margin, 5, 5
Gui, Font, s10, Consolas
Gui, Add, Edit, xm ym w140 h22 0x0002 gBitCalc vBCv1, 0x0800
Gui, Add, DropDownList, x+20 yp w120 AltSubmit gBitCalc vBC, BitAnd||BitOr|BitXor|BitShift Left|BitShift Right
Gui, Add, Edit, x+20 ym w140 h22 0x0002 gBitCalc vBCv2, 0x0202
Gui, Font, s9, Consolas
Gui, Add, Edit, xm y+5 w240 r6 -0x200000 0x0880 gBitCalc vBCRB
Gui, Add, Edit, x+0 yp w100 r6 -0x200000 0x0880 gBitCalc vBCRH
Gui, Add, Edit, x+0 yp w100 r6 -0x200000 0x0880 gBitCalc vBCRD
Gui, Show, AutoSize

BitCalc:
    Gui, Submit, NoHide
    if (BC = 1)
    {
        OutPutB := ConvertToBin(BCv1) "`n&`n" ConvertToBin(BCv2) "`n=`n" ConvertToBin(BCv1 & BCv2)
        OutPutH := FormatIntH(BCv1) "`n&`n" FormatIntH(BCv2) "`n=`n" FormatIntH(BCv1 & BCv2)
        OutPutD := FormatHexD(BCv1) "`n&`n" FormatHexD(BCv2) "`n=`n" FormatHexD(BCv1 & BCv2)
        GuiControl,, BCRB, % OutPutB
        GuiControl,, BCRH, % OutPutH
        GuiControl,, BCRD, % OutPutD
    }
    else if (BC = 2)
    {
        OutPutB := ConvertToBin(BCv1) "`n|`n" ConvertToBin(BCv2) "`n=`n" ConvertToBin(BCv1 | BCv2)
        OutPutH := FormatIntH(BCv1) "`n|`n" FormatIntH(BCv2) "`n=`n" FormatIntH(BCv1 | BCv2)
        OutPutD := FormatHexD(BCv1) "`n|`n" FormatHexD(BCv2) "`n=`n" FormatHexD(BCv1 | BCv2)
        GuiControl,, BCRB, % OutPutB
        GuiControl,, BCRH, % OutPutH
        GuiControl,, BCRD, % OutPutD
    }
    else if (BC = 3)
    {
        OutPutB := ConvertToBin(BCv1) "`n^`n" ConvertToBin(BCv2) "`n=`n" ConvertToBin(BCv1 ^ BCv2)
        OutPutH := FormatIntH(BCv1) "`n^`n" FormatIntH(BCv2) "`n=`n" FormatIntH(BCv1 ^ BCv2)
        OutPutD := FormatHexD(BCv1) "`n^`n" FormatHexD(BCv2) "`n=`n" FormatHexD(BCv1 ^ BCv2)
        GuiControl,, BCRB, % OutPutB
        GuiControl,, BCRH, % OutPutH
        GuiControl,, BCRD, % OutPutD
    }
    else if (BC = 4)
    {
        OutPutB := ConvertToBin(BCv1) "`n<<`n" ConvertToBin(BCv2) "`n=`n" ConvertToBin(BCv1 << BCv2)
        OutPutH := FormatIntH(BCv1) "`n<<`n" FormatIntH(BCv2) "`n=`n" FormatIntH(BCv1 << BCv2)
        OutPutD := FormatHexD(BCv1) "`n<<`n" FormatHexD(BCv2) "`n=`n" FormatHexD(BCv1 << BCv2)
        GuiControl,, BCRB, % OutPutB
        GuiControl,, BCRH, % OutPutH
        GuiControl,, BCRD, % OutPutD
    }
    else if (BC = 5)
    {
        OutPutB := ConvertToBin(BCv1) "`n>>`n" ConvertToBin(BCv2) "`n=`n" ConvertToBin(BCv1 >> BCv2)
        OutPutH := FormatIntH(BCv1) "`n>>`n" FormatIntH(BCv2) "`n=`n" FormatIntH(BCv1 >> BCv2)
        OutPutD := FormatHexD(BCv1) "`n>>`n" FormatHexD(BCv2) "`n=`n" FormatHexD(BCv1 >> BCv2)
        GuiControl,, BCRB, % OutPutB
        GuiControl,, BCRH, % OutPutH
        GuiControl,, BCRD, % OutPutD
    }
    else
        GuiControl,, BCRB, % "ERROR"
return

; FUNCTIONS =====================================================================================================================

FormatIntH(Int) ; just me
{
    ; Returns the hexadecimal string represention of the given integer value.
    ; Int - Integer value in the range of -9223372036854775808 to 9223372036854775807
    ; Typ - Type to determine the size of the returned hex string.
    ;       You may pass one of the keys in the 'Types' object. If the parameter is omitted or 'Auto'
    ;       is passed explicitely, the size will be determined  as 'Int64', 'Int', 'Short', or 'Char'
    ;       according to the value of 'Int'.
    if Int Is Not Integer
        return ""
	if (Int <= 255) && (Int >= -128)
		Len := 2
	else if (Int <= 65535) && (Int >= -32768)
		Len := 4
	else if (Int <= 4294967295) && (Int >= -2147483648)
		Len := 8
	else
		Len := 16
    VarSetCapacity(Hex, 17 << !!A_IsUnicode, 0)
    if (DllCall("Shlwapi.dll\wnsprintf", "Str", Hex, "Int", 17, "Str", "%016I64X", "UInt64", Int, "Int") = 16)
        return "0x" SubStr(Hex, StrLen(Hex) - Len + 1)
    return ""
}

FormatHexD(nptr)
{
    static u := A_IsUnicode ? "_wcstoui64" : "_strtoui64"
    static v := A_IsUnicode ? "_i64tow"    : "_i64toa"
    if (InStr(nptr, "0x"))
    {
        VarSetCapacity(s, 66, 0)
        value := DllCall("msvcrt.dll\" u, "Str", nptr, "UInt", 0, "UInt", 16, "CDECL Int64")
        DllCall("msvcrt.dll\" v, "Int64", value, "Str", s, "UInt", 10, "CDECL")
        return s
    }
    return nptr
}

ConvertToBin(h)
{
    loop 32
        b := h & 1 b, h := h >> 1
    return b
}

; EXIT ==========================================================================================================================

GuiEscape:
GuiClose:
ExitApp