Get Windows version: Difference between revisions
From NSIS Wiki
Jump to navigationJump to search
JohnTHaller (talk | contribs) |
JohnTHaller (talk | contribs) (Added usage and fixed typo in script) |
||
| Line 3: | Line 3: | ||
== Description == | == Description == | ||
A simple function to return the version of Windows that the script is running on. It can detect Windows 95 through Windows 7, returns the version number if it is Windows NT 3 or 4 and returns a blank string if it can not determine the Windows version. | A simple function to return the version of Windows that the script is running on. It can detect Windows 95 through Windows 7, returns the version number if it is Windows NT 3 or 4 and returns a blank string if it can not determine the Windows version. | ||
== Usage == | |||
Include the script as normal in your NSIS script. Call it as: | |||
<highlight-nsis>${GetWindowsVersion} $R0</highlight-nsis> | |||
At this point, $R0 will contain one of the following: '95', '98', 'ME', 'NT x.x', '2000', 'XP', '2003', 'Vista', '7' or '' (for unknown). For NT 3 and 4, the version number will be included. | |||
== The Script == | == The Script == | ||
| Line 87: | Line 95: | ||
Goto lbl_done | Goto lbl_done | ||
lbl_winnt_7 | lbl_winnt_7: | ||
Strcpy $R0 '7' | Strcpy $R0 '7' | ||
Goto lbl_done | Goto lbl_done | ||
Revision as of 06:54, 7 January 2009
| Author: sunjammer (talk, contrib) |
Description
A simple function to return the version of Windows that the script is running on. It can detect Windows 95 through Windows 7, returns the version number if it is Windows NT 3 or 4 and returns a blank string if it can not determine the Windows version.
Usage
Include the script as normal in your NSIS script. Call it as:
${GetWindowsVersion} $R0
At this point, $R0 will contain one of the following: '95', '98', 'ME', 'NT x.x', '2000', 'XP', '2003', 'Vista', '7' or (for unknown). For NT 3 and 4, the version number will be included.
The Script
; GetWindowsVersion 2.0 (2008-01-07) ; ; 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 ; ; Usage: ${GetWindowsVersion} $R0 ; ; $R0 contains: 95, 98, ME, NT x.x, 2000, XP, 2003, Vista, 7 or '' (for unknown) Function GetWindowsVersion Push $R0 Push $R1 ClearErrors 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 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_error: Strcpy $R0 '' lbl_done: Pop $R1 Exch $R0 FunctionEnd !macro GetWindowsVersion OUTPUT_VALUE Call GetWindowsVersion Pop `${OUTPUT_VALUE}` !macroend !define GetWindowsVersion '!insertmacro "GetWindowsVersion"'
