wireshark/packaging/nsis/GetWindowsVersion.nsh

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; GetWindowsVersion 4.1.1 (2015-06-22) - alternate script with server versions
;
; https://nsis.sourceforge.io/Get_Windows_version
;
; Based on Yazno's function, http://yazno.tripod.com/powerpimpit/
; Update by Joost Verburg
; Update (Macro, Define, Windows 7 detection) - John T. Haller of PortableApps.com - 2008-01-07
; Update (Windows 8 detection) - Marek Mizanin (Zanir) - 2013-02-07
; Update (Windows 8.1 detection) - John T. Haller of PortableApps.com - 2014-04-04
; Update (Windows 2008, 2008R2, 2012 and 2012R2 detection) - Francisco Simoões Filho franksimoes@gmail.com - 2014-08-25
; Update (Windows 10 TP detection) - John T. Haller of PortableApps.com - 2014-10-01
; Update (Windows 10 TP4 and 2016 detection, and added include guards) - Kairu - 2015-06-22
;
; Usage: ${GetWindowsVersion} $R0
;
; $R0 contains: 95, 98, ME, NT x.x, 2000, XP, 2003, Vista, 2008, 7, 2008R2,
; 8, 2012, 8.1, 2012R2, 10.0, 2016 or '' (for unknown)
!ifndef __GET_WINDOWS_VERSION_NSH
!define __GET_WINDOWS_VERSION_NSH
Function GetWindowsVersion
Push $R0
Push $R1
Push $R2
ClearErrors
; check if Windows NT family
ReadRegStr $R0 HKLM \
"SOFTWARE\Microsoft\Windows NT\CurrentVersion" CurrentVersion
IfErrors 0 lbl_winnt
; we are not NT
ReadRegStr $R0 HKLM \
"SOFTWARE\Microsoft\Windows\CurrentVersion" VersionNumber
StrCpy $R1 $R0 1
StrCmp $R1 '4' 0 lbl_error
StrCpy $R1 $R0 3
StrCmp $R1 '4.0' lbl_win32_95
StrCmp $R1 '4.9' lbl_win32_ME lbl_win32_98
lbl_win32_95:
StrCpy $R0 '95'
Goto lbl_done
lbl_win32_98:
StrCpy $R0 '98'
Goto lbl_done
lbl_win32_ME:
StrCpy $R0 'ME'
Goto lbl_done
lbl_winnt:
; check if Windows is Client or Server.
ReadRegStr $R2 HKLM \
"SOFTWARE\Microsoft\Windows NT\CurrentVersion" InstallationType
StrCpy $R1 $R0 1
StrCmp $R1 '3' lbl_winnt_x
StrCmp $R1 '4' lbl_winnt_x
StrCpy $R1 $R0 3
StrCmp $R1 '5.0' lbl_winnt_2000
StrCmp $R1 '5.1' lbl_winnt_XP
StrCmp $R1 '5.2' lbl_winnt_2003
StrCmp $R1 '6.0' lbl_winnt_vista_2008
StrCmp $R1 '6.1' lbl_winnt_7_2008R2
StrCmp $R1 '6.2' lbl_winnt_8_2012
StrCmp $R1 '6.3' lbl_winnt_81_2012R2
StrCmp $R1 '6.4' lbl_winnt_10_2016 ; the early Windows 10 tech previews used version 6.4
StrCpy $R1 $R0 4
StrCmp $R1 '10.0' lbl_winnt_10_2016
Goto lbl_error
lbl_winnt_x:
StrCpy $R0 "NT $R0" 6
Goto lbl_done
lbl_winnt_2000:
Strcpy $R0 '2000'
Goto lbl_done
lbl_winnt_XP:
Strcpy $R0 'XP'
Goto lbl_done
lbl_winnt_2003:
Strcpy $R0 '2003'
Goto lbl_done
;----------------- Family - Vista / 2008 -------------
lbl_winnt_vista_2008:
StrCmp $R2 'Client' go_vista
StrCmp $R2 'Server' go_2008
go_vista:
Strcpy $R0 'Vista'
Goto lbl_done
go_2008:
Strcpy $R0 '2008'
Goto lbl_done
;-----------------------------------------------------
;----------------- Family - 7 / 2008R2 -------------
lbl_winnt_7_2008R2:
StrCmp $R2 'Client' go_7
StrCmp $R2 'Server' go_2008R2
go_7:
Strcpy $R0 '7'
Goto lbl_done
go_2008R2:
Strcpy $R0 '2008R2'
Goto lbl_done
;-----------------------------------------------------
;----------------- Family - 8 / 2012 -------------
lbl_winnt_8_2012:
StrCmp $R2 'Client' go_8
StrCmp $R2 'Server' go_2012
go_8:
Strcpy $R0 '8'
Goto lbl_done
go_2012:
Strcpy $R0 '2012'
Goto lbl_done
;-----------------------------------------------------
;----------------- Family - 8.1 / 2012R2 -------------
lbl_winnt_81_2012R2:
StrCmp $R2 'Client' go_81
StrCmp $R2 'Server' go_2012R2
go_81:
Strcpy $R0 '8.1'
Goto lbl_done
go_2012R2:
Strcpy $R0 '2012R2'
Goto lbl_done
;-----------------------------------------------------
;----------------- Family - 10 / 2016 -------------
lbl_winnt_10_2016:
StrCmp $R2 'Client' go_10
StrCmp $R2 'Server' go_2016
go_10:
Strcpy $R0 '10.0'
Goto lbl_done
go_2016:
Strcpy $R0 '2016'
Goto lbl_done
;-----------------------------------------------------
lbl_error:
Strcpy $R0 ''
lbl_done:
Pop $R2
Pop $R1
Exch $R0
FunctionEnd
!macro GetWindowsVersion OUTPUT_VALUE
Call GetWindowsVersion
Pop `${OUTPUT_VALUE}`
!macroend
!define GetWindowsVersion '!insertmacro "GetWindowsVersion"'
!endif