notepad-plus-plus/PowerEditor/installer/nsisInclude/winVer.nsh

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; this file is part of installer for Notepad++
; Copyright (C)2016 Don HO <don.h@free.fr>
;
; This program is free software; you can redistribute it and/or
; modify it under the terms of the GNU General Public License
; as published by the Free Software Foundation; either
; version 2 of the License, or (at your option) any later version.
;
; Note that the GPL places important restrictions on "derived works", yet
; it does not provide a detailed definition of that term. To avoid
; misunderstandings, we consider an application to constitute a
; "derivative work" for the purpose of this license if it does any of the
; following:
; 1. Integrates source code from Notepad++.
; 2. Integrates/includes/aggregates Notepad++ into a proprietary executable
; installer, such as those produced by InstallShield.
; 3. Links to a library or executes a program that does any of the above.
;
; This program is distributed in the hope that it will be useful,
; but WITHOUT ANY WARRANTY; without even the implied warranty of
; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
; GNU General Public License for more details.
;
; You should have received a copy of the GNU General Public License
; along with this program; if not, write to the Free Software
; Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
; http://nsis.sourceforge.net/Get_Windows_version
; GetWindowsVersion 4.1.1 (2015-06-22)
;
; 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 10 TP detection) - John T. Haller of PortableApps.com - 2014-10-01
; Update (Windows 10 TP4 detection, and added include guards) - Kairu - 2015-06-22
;
; Usage: ${GetWindowsVersion} $R0
;
; $R0 contains: 95, 98, ME, NT x.x, 2000, XP, 2003, Vista, 7, 8, 8.1, 10.0 or '' (for unknown)
!ifndef __GET_WINDOWS_VERSION_NSH
!define __GET_WINDOWS_VERSION_NSH
Function GetWindowsVersion
Push $R0
Push $R1
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:
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
StrCmp $R1 '6.1' lbl_winnt_7
StrCmp $R1 '6.2' lbl_winnt_8
StrCmp $R1 '6.3' lbl_winnt_81
StrCmp $R1 '6.4' lbl_winnt_10 ; the early Windows 10 tech previews used version 6.4
StrCpy $R1 $R0 4
StrCmp $R1 '10.0' lbl_winnt_10
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
lbl_winnt_vista:
Strcpy $R0 'Vista'
Goto lbl_done
lbl_winnt_7:
Strcpy $R0 '7'
Goto lbl_done
lbl_winnt_8:
Strcpy $R0 '8'
Goto lbl_done
lbl_winnt_81:
Strcpy $R0 '8.1'
Goto lbl_done
lbl_winnt_10:
Strcpy $R0 '10.0'
Goto lbl_done
lbl_error:
Strcpy $R0 ''
lbl_done:
Pop $R1
Exch $R0
FunctionEnd
!macro GetWindowsVersion OUTPUT_VALUE
Call GetWindowsVersion
Pop `${OUTPUT_VALUE}`
!macroend
!define GetWindowsVersion '!insertmacro "GetWindowsVersion"'
!endif