lyx_mirror/development/Win32/packaging/AltInstaller/Uninstall.nsh
Uwe Stöhr 9d469100d0 installer:
- assure that every PC user has its own Aspell personal word list
- update for beta3

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@25111 a592a061-630c-0410-9148-cb99ea01b6c8
2008-06-04 01:26:56 +00:00

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# Uninstaller
# this function is called at first after starting the uninstaller
Function un.onInit
# Check that LyX is not currently running
FindProcDLL::FindProc "lyx.exe"
${if} $R0 == "1"
MessageBox MB_OK|MB_ICONSTOP "$(UnInstallRunning)"
Abort
${endif}
# set registry root key
StrCpy $Answer ""
!insertmacro IsUserAdmin $Answer $UserName # macro from LyXUtils.nsh
${if} $Answer == "yes"
SetShellVarContext all
${else}
SetShellVarContext current
${endif}
# Ascertain whether the user has sufficient privileges to uninstall.
# abort when LyX was installed with admin permissions but the user doesn't have administrator privileges
ReadRegStr $0 HKLM "${PRODUCT_UNINST_KEY}" "RootKey"
${if} $0 != ""
${andif} $Answer != "yes"
MessageBox MB_OK|MB_ICONSTOP "$(UnNotAdminLabel)"
Abort
${endif}
# abort when LyX couldn't be found in the registry
${if} $0 == "" # check in HKCU
ReadRegStr $0 HKCU "${PRODUCT_UNINST_KEY}" "RootKey"
${if} $0 == ""
MessageBox MB_OK|MB_ICONEXCLAMATION "$(UnNotInRegistryLabel)"
${endif}
${endif}
# Macro to investigate name of LyX's preferences folders to be able remove them
!insertmacro UnAppPreSuff $AppPre $AppSuff # macro from LyXUtils.nsh
# test if Aspell was installed together with LyX
ReadRegStr $0 SHCTX "Software\Aspell" "OnlyWithLyX" # special entry to test if it was installed with LyX
${if} $0 == "Yes${PRODUCT_VERSION_SHORT}"
SectionSetText 2 "Aspell" # names the corersponding uninstaller section (has the index "2" as it is the third section in Uninstall.nsh)
StrCpy $AspellInstallYes "Aspell"
DeleteRegValue SHCTX "Software\Aspell" "OnlyWithLyX" # special entry to test if it was installed with LyX
${else}
SectionSetText 2 "" # hides the corresponding uninstaller section
${endif}
# test if MiKTeX was installed together with LyX
ReadRegStr $0 HKLM "SOFTWARE\MiKTeX.org\MiKTeX" "OnlyWithLyX"
${if} $0 == "Yes${PRODUCT_VERSION_SHORT}"
SectionSetText 3 "MiKTeX" # names the corersponding uninstaller section
StrCpy $MiKTeXInstalled "MiKTeX"
DeleteRegValue HKLM "SOFTWARE\MiKTeX.org\MiKTeX" "OnlyWithLyX"
${else}
SectionSetText 3 "" # hides the corresponding uninstaller section
${endif}
# test if JabRef was installed together with LyX
ReadRegStr $0 HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\JabRef ${JabRefVersion}" "OnlyWithLyX"
${if} $0 == "Yes${PRODUCT_VERSION_SHORT}"
SectionSetText 4 "JabRef" # names the corersponding uninstaller section
StrCpy $JabRefInstalled "JabRef"
DeleteRegValue HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\JabRef ${JabRefVersion}" "OnlyWithLyX"
${else}
SectionSetText 4 "" # hides the corresponding uninstaller section
${endif}
# question message if the user really wants to uninstall LyX
MessageBox MB_ICONQUESTION|MB_YESNO|MB_DEFBUTTON2 "$(UnReallyRemoveLabel)" IDYES +2 # continue if yes
Abort
FunctionEnd
# ----------------------------------
Function un.onUninstSuccess
HideWindow
MessageBox MB_ICONINFORMATION|MB_OK "$(UnRemoveSuccessLabel)"
FunctionEnd
# ----------------------------------
# Uninstall sections
Section "un.LyX" un.SecUnProgramFiles
SectionIn RO
# delete LaTeX class files that were installed together with LyX
FileOpen $R5 "$INSTDIR\Resources\uninstallPaths.dat" r
FileRead $R5 $LatexPath
FileClose $R5
StrCpy $String $LatexPath
StrCpy $Search "miktex\bin"
StrLen $3 $String
Call un.StrPoint # search the LaTeXPath for the phrase "miktex\bin" (function from LyXUtils.nsh)
${if} $Pointer != "-1" # if something was found
IntOp $Pointer $Pointer - 1 # jump before the first "\" of "\miktex\bin"
StrCpy $String $String "$Pointer" # $String is now the part before "\miktex\bin"
Delete "$String\tex\latex\cv.cls"
RMDir /r "$String\tex\latex\lyx"
RMDir /r "$String\tex\latex\revtex"
RMDir /r "$String\tex\latex\hollywood"
RMDir /r "$String\tex\latex\broadway"
ExecWait "$LatexPath\initexmf --update-fndb"
${endif}
# delete LyX's installation folder
RMDir /r $INSTDIR
# delete start menu folder
ReadRegStr $0 SHCTX "${PRODUCT_UNINST_KEY}" "StartMenu"
RMDir /r "$0"
# delete desktop icon
Delete "$DESKTOP\LyX ${PRODUCT_VERSION}.lnk"
# Aiksaurus
!insertmacro FileCheck $5 "meanings.dat" "${AiksaurusDir}" # macro from LyXUtils.nsh
${if} $5 == "True"
RMDir /r "${AiksaurusDir}"
${endif}
ReadRegStr $0 SHCTX "Software\Aiksaurus" "OnlyWithLyX" # special entry to test if it was installed with LyX
${if} $0 == "Yes${PRODUCT_VERSION_SHORT}"
# unregister Aiksaurus
ReadRegStr $1 SHCTX "Software\Aiksaurus" "Data Path"
RMDir /r "$1"
DeleteRegKey SHCTX "SOFTWARE\Aiksaurus"
${endif}
# remove file extension .lyx
ReadRegStr $0 SHCTX "${PRODUCT_DIR_REGKEY}" "OnlyWithLyX" # special entry to test if they were registered by this LyX version
${if} $0 == "Yes${PRODUCT_VERSION_SHORT}"
ReadRegStr $R0 SHCTX "Software\Classes\${PRODUCT_EXT}" ""
${if} $R0 == "${PRODUCT_REGNAME}"
DeleteRegKey SHCTX "Software\Classes\${PRODUCT_EXT}"
DeleteRegKey SHCTX "Software\Classes\${PRODUCT_REGNAME}"
${endif}
${endif}
# delete registry entries
DeleteRegKey HKCU "${PRODUCT_UNINST_KEY}"
DeleteRegKey SHCTX "${PRODUCT_UNINST_KEY}"
DeleteRegKey SHCTX "${PRODUCT_DIR_REGKEY}"
DeleteRegKey HKCU "${PRODUCT_DIR_REGKEY_2}"
DeleteRegKey HKCR "Applications\lyx.exe"
DeleteRegKey HKCR "Applications\lyx.bat"
# the following can only be done with admin permissions
${if} $Answer == "yes" # if admin
# ImageMagick
ReadRegStr $0 SHCTX "Software\ImageMagick" "OnlyWithLyX" # special entry to test if it was installed with LyX
${if} $0 == "Yes${PRODUCT_VERSION_SHORT}"
# unregister ImageMagick
DeleteRegValue SHCTX "SOFTWARE\Classes\Applications" "AutoRun"
DeleteRegKey SHCTX "SOFTWARE\ImageMagick"
${endif}
# Ghostscript and GSview
ReadRegStr $0 HKLM "SOFTWARE\GPL Ghostscript" "OnlyWithLyX" # special entry to test if it was installed with LyX
${if} $0 == "Yes${PRODUCT_VERSION_SHORT}"
# unregister Ghostscript
DeleteRegKey HKLM "SOFTWARE\GPL Ghostscript"
# test if GSview is installed
StrCpy $5 ""
EnumRegValue $5 HKLM "Software\Ghostgum\GSview" 0
${if} $5 != ""
# unregister GSview
MessageBox MB_ICONINFORMATION|MB_OK "$(UnGSview)"
ReadRegStr $3 HKLM "Software\Ghostgum\GSview" "$5"
ReadRegStr $4 HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\GSview $5" "UninstallString"
ExecWait "$4"
${endif}
${endif}
# MiKTeX specific LyX setting !Can be deleted after LyX 1.5.0beta3!
DeleteRegValue HKLM "SYSTEM\CurrentControlSet\Control\Session Manager\Environment" "MIKTEX_AUTOINSTALL"
DeleteRegValue HKLM "SYSTEM\CurrentControlSet\Control\Session Manager\Environment" "MIKTEX_REPOSITORY"
${endif} # end if Answer (if admin)
SetAutoClose true
SectionEnd
#---------------------------------
# user preferences
Section "un.$(UnLyXPreferencesTitle)" un.SecUnPreferences
# remove LyX's config files
StrCpy $AppSubfolder ${PRODUCT_SUBFOLDER}
Call un.DelAppPathSub # function from LyXUtils.nsh
SectionEnd
#---------------------------------
# Aspell
Section "un.Aspell" un.SecUnAspell
${if} $AspellInstallYes == "Aspell" # only uninstall Aspell when it was installed together with LyX
Call un.UninstAspell # Function from Aspell.nsh
${endif}
SectionEnd
#---------------------------------
# MiKTeX
Section "un.MiKTeX" un.SecUnMiKTeX
${if} $MiKTeXInstalled == "MiKTeX" # only uninstall MiKTeX when it was installed together with LyX
ReadRegStr $1 HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\MiKTeX ${MiKTeXDeliveredVersion}" "UninstallString"
ExecWait $1 # run MiKTeX's uninstaller
${endif}
SectionEnd
#---------------------------------
# JabRef
Section "un.JabRef" un.SecUnJabRef
${if} $JabRefInstalled == "JabRef" # only uninstall JabRef when it was installed together with LyX
ReadRegStr $1 HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\JabRef ${JabRefVersion}" "UninstallString"
ExecWait "$1" # run JabRef's uninstaller
${endif}
SectionEnd
#---------------------------------
# Section descriptions
!insertmacro MUI_UNFUNCTION_DESCRIPTION_BEGIN
!insertmacro MUI_DESCRIPTION_TEXT ${un.SecUnAspell} "$(SecUnAspellDescription)"
!insertmacro MUI_DESCRIPTION_TEXT ${un.SecUnMiKTeX} "$(SecUnMiKTeXDescription)"
!insertmacro MUI_DESCRIPTION_TEXT ${un.SecUnJabRef} "$(SecUnJabRefDescription)"
!insertmacro MUI_DESCRIPTION_TEXT ${un.SecUnPreferences} "$(SecUnPreferencesDescription)"
!insertmacro MUI_DESCRIPTION_TEXT ${un.SecUnProgramFiles} "$(SecUnProgramFilesDescription)"
!insertmacro MUI_UNFUNCTION_DESCRIPTION_END