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simpler comparison using VersionCompare, less labels and more LogicLib

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git-svn-id: https://svn.code.sf.net/p/nsis/code/NSIS/trunk@5406 212acab6-be3b-0410-9dea-997c60f758d6
This commit is contained in:
kichik 2007-12-19 21:17:14 +00:00
parent 598c3eccec
commit c04f6795a9
1 changed files with 35 additions and 40 deletions
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75
Examples/makensis.nsi
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@ -32,6 +32,12 @@ RequestExecutionLevel admin
!include "Sections.nsh"
!include "LogicLib.nsh"
!include "Memento.nsh"
!include "WordFunc.nsh"
;--------------------------------
;Functions
!insertmacro VersionCompare
;--------------------------------
;Definitions
@ -916,49 +922,38 @@ Function PageReinstall
ReadRegStr $R0 HKLM "Software\NSIS" ""
StrCmp $R0 "" 0 +2
${If} $R0 == ""
Abort
${EndIf}
;Detect version
ReadRegDWORD $R0 HKLM "Software\NSIS" "VersionMajor"
IntCmp $R0 ${VER_MAJOR} minor_check new_version older_version
minor_check:
ReadRegDWORD $R0 HKLM "Software\NSIS" "VersionMinor"
IntCmp $R0 ${VER_MINOR} revision_check new_version older_version
revision_check:
ReadRegDWORD $R0 HKLM "Software\NSIS" "VersionRevision"
IntCmp $R0 ${VER_REVISION} build_check new_version older_version
build_check:
ReadRegDWORD $R0 HKLM "Software\NSIS" "VersionBuild"
IntCmp $R0 ${VER_BUILD} same_version new_version older_version
ReadRegDWORD $R0 HKLM "Software\NSIS" "VersionMajor"
ReadRegDWORD $R1 HKLM "Software\NSIS" "VersionMinor"
ReadRegDWORD $R2 HKLM "Software\NSIS" "VersionRevision"
ReadRegDWORD $R3 HKLM "Software\NSIS" "VersionBuild"
StrCpy $R0 $R0.$R1.$R2.$R3
new_version:
StrCpy $R1 "An older version of NSIS is installed on your system. It's recommended that you uninstall the current version before installing. Select the operation you want to perform and click Next to continue."
StrCpy $R2 "Uninstall before installing"
StrCpy $R3 "Do not uninstall"
!insertmacro MUI_HEADER_TEXT "Already Installed" "Choose how you want to install NSIS."
StrCpy $R0 "1"
Goto reinst_start
older_version:
StrCpy $R1 "A newer version of NSIS is already installed! It is not recommended that you install an older version. If you really want to install this older version, it's better to uninstall the current version first. Select the operation you want to perform and click Next to continue."
StrCpy $R2 "Uninstall before installing"
StrCpy $R3 "Do not uninstall"
!insertmacro MUI_HEADER_TEXT "Already Installed" "Choose how you want to install NSIS."
StrCpy $R0 "1"
Goto reinst_start
same_version:
StrCpy $R1 "NSIS ${VERSION} is already installed. Select the operation you want to perform and click Next to continue."
StrCpy $R2 "Add/Reinstall components"
StrCpy $R3 "Uninstall NSIS"
!insertmacro MUI_HEADER_TEXT "Already Installed" "Choose the maintenance option to perform."
StrCpy $R0 "2"
reinst_start:
${VersionCompare} ${VER_MAJOR}.${VER_MINOR}.${VER_REVISION}.${VER_BUILD} $R0 $R0
${If} $R0 == 0
StrCpy $R1 "NSIS ${VERSION} is already installed. Select the operation you want to perform and click Next to continue."
StrCpy $R2 "Add/Reinstall components"
StrCpy $R3 "Uninstall NSIS"
!insertmacro MUI_HEADER_TEXT "Already Installed" "Choose the maintenance option to perform."
StrCpy $R0 "2"
${ElseIf} $R0 == 1
StrCpy $R1 "An older version of NSIS is installed on your system. It's recommended that you uninstall the current version before installing. Select the operation you want to perform and click Next to continue."
StrCpy $R2 "Uninstall before installing"
StrCpy $R3 "Do not uninstall"
!insertmacro MUI_HEADER_TEXT "Already Installed" "Choose how you want to install NSIS."
StrCpy $R0 "1"
${ElseIf} $R0 == 2
StrCpy $R1 "A newer version of NSIS is already installed! It is not recommended that you install an older version. If you really want to install this older version, it's better to uninstall the current version first. Select the operation you want to perform and click Next to continue."
StrCpy $R2 "Uninstall before installing"
StrCpy $R3 "Do not uninstall"
!insertmacro MUI_HEADER_TEXT "Already Installed" "Choose how you want to install NSIS."
StrCpy $R0 "1"
${Else}
Abort
${EndIf}
nsDialogs::Create /NOUNLOAD 1018