NSIS/Examples/makensis.nsi

!define VER_MAJOR 2
!define VER_MINOR 0b0
!define NAME "NSIS"

!verbose 3
!include "${NSISDIR}\Examples\WinMessages.nsh"
!include "${NSISDIR}\Examples\Modern UI\ModernUI.nsh"
!verbose 4

!define CURRENTPAGE $9

!define TEMP1 $R0
!define TEMP2 $R1

Name "NSIS"
Caption "Nullsoft Install System - Setup"
OutFile ..\nsis${VER_MAJOR}${VER_MINOR}.exe
SetCompressor bzip2

!insertmacro MUI_INTERFACE "modern2.exe" "adni18-installer-C-no48xp.ico" "adni18-uninstall-C-no48xp.ico" "modern.bmp" "smooth"

LicenseText "Scroll down to see the rest of the agreement."
LicenseData ..\license.txt

ComponentText "This will install the Nullsoft Install System v${VER_MAJOR}.${VER_MINOR} on your computer:"
InstType "Full (w/ Source and Contrib)"
InstType "Normal (w/ Contrib, w/o Source)"
InstType "Lite (w/o Source or Contrib)"

AutoCloseWindow false
ShowInstDetails show
ShowUninstDetails show
DirText "Please select a location to install NSIS (or use the default):" " "
SetOverwrite on
SetDateSave on

InstallDir $PROGRAMFILES\NSIS
InstallDirRegKey HKLM SOFTWARE\NSIS ""

Section "NSIS Development System (required)" SecCore
  SectionIn 1 2 3 RO
  SetOutPath $INSTDIR
  SetOverwrite try
  Delete $INSTDIR\makensis-bz2.exe
  File ..\makensis.exe
  File ..\makensisw.exe
  File ..\makensis.htm
  File ..\license.txt
  SetOutPath $INSTDIR\Docs
  File ..\Docs\*.html
  File ..\Docs\*.css
  SetOutPath $INSTDIR
  SetOverwrite off
  File ..\nsisconf.nsi
SectionEnd

Section "NSIS Examples (recommended)" SecExample
  SectionIn 1 2 3
  SetOutPath $INSTDIR\Examples
  SetOverwrite try
  Delete $INSTDIR\*.nsh
  Delete $INSTDIR\viewhtml.nsi
  Delete $INSTDIR\waplugin.nsi
  Delete $INSTDIR\example*.nsi
  Delete $INSTDIR\*test.nsi
  Delete $INSTDIR\primes.nsi
  Delete $INSTDIR\functions.htm
  File ..\Examples\makensis.nsi
  File ..\Examples\example1.nsi
  File ..\Examples\example2.nsi
  File ..\Examples\viewhtml.nsi
  File ..\Examples\waplugin.nsi
  File ..\Examples\bigtest.nsi
  File ..\Examples\primes.nsi
  File ..\Examples\rtest.nsi
  File ..\Examples\gfx.nsi
  File ..\Examples\one-section.nsi
  File ..\Examples\languages.nsi
  File ..\Examples\WinMessages.nsh
  File ..\Examples\branding.nsh
  File ..\Examples\functions.htm
  SetOutPath "$INSTDIR\Examples\Modern UI"
  File "..\Examples\Modern UI\Screenshot.png"
  File "..\Examples\Modern UI\Readme.png"
  File "..\Examples\Modern UI\Readme.html"
  File "..\Examples\Modern UI\License.txt"
  File "..\Examples\Modern UI\Example.nsi"
  File "..\Examples\Modern UI\MultiLanguage.nsi"
  File "..\Examples\Modern UI\ModernUI.nsh"
  IfFileExists $SMPROGRAMS\NSIS 0 NoShortCuts
    CreateDirectory $SMPROGRAMS\NSIS\Contrib
    CreateShortCut "$SMPROGRAMS\NSIS\Contrib\Modern UI Readme.lnk" "$INSTDIR\Examples\Modern UI\Readme.html"
  NoShortCuts:
SectionEnd

Section "NSI Development Shell Extensions" SecExtention
  SectionIn 1 2 3
  ; back up old value of .nsi
  ReadRegStr $1 HKCR ".nsi" ""
  StrCmp $1 "" Label1
    StrCmp $1 "NSISFile" Label1
    WriteRegStr HKCR ".nsi" "backup_val" $1
  Label1:
  WriteRegStr HKCR ".nsh" "" "NSHFile"
  WriteRegStr HKCR "NSHFile" "" "NSI Script File"
  WriteRegStr HKCR "NSHFile\shell" "" "open"
  WriteRegStr HKCR "NSHFile\DefaultIcon" "" $INSTDIR\makensis.exe,0
  WriteRegStr HKCR "NSHFile\shell\open\command" "" 'notepad.exe "%1"'
  WriteRegStr HKCR ".nsi" "" "NSISFile"
  WriteRegStr HKCR "NSISFile" "" "NSI Script File"
  WriteRegStr HKCR "NSISFile\shell" "" "open"
  WriteRegStr HKCR "NSISFile\DefaultIcon" "" $INSTDIR\makensis.exe,0
  WriteRegStr HKCR "NSISFile\shell\open\command" "" 'notepad.exe "%1"'
  WriteRegStr HKCR "NSISFile\shell\compile" "" "Compile NSI"
  WriteRegStr HKCR "NSISFile\shell\compile\command" "" '"$INSTDIR\makensisw.exe" /CD "%1"'
  WriteRegStr HKCR "NSISFile\shell\compile-bz2" "" "Compile NSI (with bz2)"
  WriteRegStr HKCR "NSISFile\shell\compile-bz2\command" "" '"$INSTDIR\makensisw.exe" /CD /X"SetCompressor bzip2" "%1"'
SectionEnd

Section "Start Menu + Desktop Icons" SecIcons
  SectionIn 1 2 3
  SetOutPath $SMPROGRAMS\NSIS
  Delete "$SMPROGRAMS\NSIS\NSIS Home Page.lnk"
  WriteINIStr "$SMPROGRAMS\NSIS\NSIS Home Page.url" "InternetShortcut" "URL" "http://sourceforge.net/projects/nsis/"
  CreateShortCut "$SMPROGRAMS\NSIS\Uninstall NSIS.lnk" "$INSTDIR\uninst-nsis.exe"
  CreateShortCut "$SMPROGRAMS\NSIS\NSIS Documentation.lnk" "$INSTDIR\makensis.htm"
  CreateShortCut "$SMPROGRAMS\NSIS\NSIS Program Directory.lnk" "$INSTDIR"
  Delete "$SMPROGRAMS\NSIS\NSI Online Template Generator.lnk"
  WriteINIStr "$SMPROGRAMS\NSIS\NSI Online Template Generator.url" "InternetShortcut" "URL" "http://www.firehose.net/free/nsis/makensitemplate.phtml"
  SetOutPath $INSTDIR
  CreateShortCut "$DESKTOP\MakeNSIS.lnk" "$INSTDIR\Makensisw.exe" "/CD"
SectionEnd

SubSection "Contrib" SecContrib
Section "Extra Icons" SecContribIcons
  SectionIn 1 2
  SetOutPath $INSTDIR\Contrib\Icons
  SetOverwrite try
  Delete $INSTDIR\Contrib\*.ico
  Delete $INSTDIR\Contrib\*.bmp
  File ..\Contrib\Icons\*.ico
  File ..\Contrib\Icons\*.bmp
  SetOutPath $INSTDIR
SectionEnd

Section "Extra UIs" SecContribUIs
  SectionIn 1 2
  SetOutPath $INSTDIR\Contrib\UIs
  SetOverwrite try
  File ..\Contrib\UIs\*.exe
  SetOutPath $INSTDIR
SectionEnd

Section "Language files" SecContribLang
  SectionIn 1 2
  SetOutPath "$INSTDIR\Contrib\Language files"
  SetOverwrite try
  File "..\Contrib\Language files\*.nlf"
  SetOutPath $INSTDIR\Bin
  File ..\Bin\MakeLangID.exe
  SetOutPath $INSTDIR
SectionEnd

Section "Language DLL" SecContribLangDLL
  SectionIn 1 2
  SetOutPath $INSTDIR\Plugins
  SetOverwrite try
  File ..\Plugins\LangDLL.dll
  SetOutPath $INSTDIR\Contrib\LangDLL
  File ..\Contrib\LangDLL\LangDLL.c
  File ..\Contrib\LangDLL\resource.h
  File ..\Contrib\LangDLL\resource.rc
  File ..\Contrib\LangDLL\LangDLL.dsw
  File ..\Contrib\LangDLL\LangDLL.dsp
SectionEnd

Section "nsExec" SecContribnsExec
  SectionIn 1 2
  SetOutPath $INSTDIR\Plugins
  SetOverwrite try
  File ..\Plugins\nsExec.dll
  SetOutPath $INSTDIR\Contrib\nsExec
  File ..\Contrib\nsExec\*.c
  File ..\Contrib\nsExec\*.h
  File ..\Contrib\nsExec\*.txt
  File ..\Contrib\nsExec\*.dsw
  File ..\Contrib\nsExec\*.dsp
SectionEnd

Section "Splash" SecContribSplash
  SectionIn 1 2
  SetOutPath $INSTDIR\Contrib\Splash
  SetOverwrite try
  File ..\Contrib\Splash\splash.c
  File ..\Contrib\Splash\splash.dsp
  File ..\Contrib\Splash\splash.dsw
  File ..\Contrib\splash\splash.txt
  SetOutPath $INSTDIR\Bin
  File ..\Bin\splash.exe
  IfFileExists $SMPROGRAMS\NSIS 0 NoShortCuts
    CreateDirectory $SMPROGRAMS\NSIS\Contrib
    CreateShortCut "$SMPROGRAMS\NSIS\Contrib\Splash Screen Help.lnk" "$INSTDIR\contrib\splash\splash.txt"
    CreateShortCut "$SMPROGRAMS\NSIS\Contrib\Splash project workspace.lnk" "$INSTDIR\source\splash\splash.dsw"
  NoShortCuts:
SectionEnd

Section "UberSplash w/transparency" SecContribSplashT
  SectionIn 1 2
  SetOutPath $INSTDIR\Bin
  SetOverwrite try
  File ..\Bin\UberSplash.exe
  SetOutPath $INSTDIR\Contrib\UberSplash
  SetOverwrite try
  File ..\Contrib\UberSplash\splash.*
  File ..\Contrib\UberSplash\*.txt
SectionEnd

Section "Zip2Exe" SecContribZ2E
  SectionIn 1 2
  DetailPrint "Extracting zip2exe source"
  SetDetailsPrint textonly
  RMDir /r $INSTDIR\Source\Zip2Exe
  SetOutPath $INSTDIR\Contrib\zip2exe
  SetOverwrite try
  File ..\Contrib\zip2exe\*.cpp
  File ..\Contrib\zip2exe\*.ico
  File ..\Contrib\zip2exe\*.h
  File ..\Contrib\zip2exe\*.rc
  File ..\Contrib\zip2exe\*.dsw
  File ..\Contrib\zip2exe\*.dsp
  SetOutPath $INSTDIR\Contrib\zip2exe\zlib
  File ..\Contrib\zip2exe\zlib\*.*
  SetOutPath $INSTDIR\Bin
  File ..\Bin\zip2exe.exe
  SetDetailsPrint both
  IfFileExists $SMPROGRAMS\NSIS 0 NoShortCuts
    CreateDirectory $SMPROGRAMS\NSIS\Contrib
    Delete "$SMPROGRAMS\Bin\NSIS\ZIP2EXE converter.lnk"
    Delete "$SMPROGRAMS\NSIS\ZIP2EXE project workspace.lnk"
    CreateShortCut "$SMPROGRAMS\NSIS\Contrib\ZIP2EXE converter.lnk" "$INSTDIR\Bin\zip2exe.exe"
    CreateShortCut "$SMPROGRAMS\NSIS\Contrib\ZIP2EXE project workspace.lnk" "$INSTDIR\source\zip2exe\zip2exe.dsw"
  NoShortCuts:
SectionEnd

Section "InstallOptions" SecContribIO
  SectionIn 1 2
  SetOutPath $INSTDIR\Contrib\InstallOptions
  SetOverwrite try
  File ..\contrib\installoptions\io.dsp
  File ..\contrib\installoptions\io.dsw
  File ..\contrib\installoptions\test.ini
  File ..\contrib\installoptions\test.nsi
  File ..\contrib\installoptions\InstallerOptions.cpp
  File ..\contrib\installoptions\*.rc
  File ..\contrib\installoptions\*.h
  File "..\contrib\installoptions\Install Options.html"
  SetOutPath $INSTDIR\Plugins
  File ..\Plugins\InstallOptions.dll
  IfFileExists $SMPROGRAMS\NSIS 0 NoShortCuts
    CreateDirectory $SMPROGRAMS\NSIS\Contrib
    CreateShortCut "$SMPROGRAMS\NSIS\Contrib\InstallOptions Readme.lnk" "$INSTDIR\contrib\InstallOptions\install options.html"
    CreateShortCut "$SMPROGRAMS\NSIS\Contrib\InstallOptions project workspace.lnk" "$INSTDIR\contrib\InstallOptions\io.dsw"
  NoShortCuts:
SectionEnd

Section "NSIS-DL" SecContribNSISDL
  SectionIn 1 2
  SetOutPath $INSTDIR\Contrib\NSISdl
  SetOverwrite try
  File ..\contrib\NSISdl\nsisdl.dsw
  File ..\contrib\NSISdl\nsisdl.dsp
  File ..\contrib\NSISdl\*.cpp
  File ..\contrib\NSISdl\*.h
  File ..\contrib\NSISdl\*.rc
  File ..\contrib\NSISdl\ReadMe.txt
  SetOutPath $INSTDIR\Plugins
  File ..\Plugins\nsisdl.dll
  IfFileExists $SMPROGRAMS\NSIS 0 NoShortCuts
    CreateDirectory $SMPROGRAMS\NSIS\Contrib
    CreateShortCut "$SMPROGRAMS\NSIS\Contrib\NSIS-DL Readme.lnk" "$INSTDIR\contrib\NSISDL\ReadMe.txt"
    CreateShortCut "$SMPROGRAMS\NSIS\Contrib\NSIS-DL project workspace.lnk" "$INSTDIR\contrib\NSISDL\nsisdl.dsw"
  NoShortCuts:
SectionEnd
SubSectionEnd


SubSection "Source code" SecSrc
Section "NSIS Source Code" SecSrcNSIS
  SectionIn 1
  DetailPrint "Extracting source code...."
  SetDetailsPrint textonly
  SetOutPath $INSTDIR\Source
  SetOverwrite try
  File ..\Source\*.cpp
  File ..\Source\*.c
  File ..\Source\*.h
  File ..\Source\script1.rc
  File ..\Source\Makefile
  File ..\Source\makenssi.dsp
  File ..\Source\makenssi.dsw
  File ..\Source\icon.ico
  SetOutPath $INSTDIR\Source\zlib
  File ..\Source\zlib\*.*
  SetOutPath $INSTDIR\Source\bzip2
  File ..\Source\bzip2\*.*
  SetOutPath $INSTDIR\Source\exehead
  File ..\Source\exehead\*.c
  File ..\Source\exehead\*.h
  File ..\Source\exehead\resource.rc
  File ..\Source\exehead\*.dsp
  File ..\Source\exehead\Makefile
  File ..\Source\exehead\nsis.ico
  File ..\Source\exehead\uninst.ico
  File ..\Source\exehead\bitmap1.bmp
  File ..\Source\exehead\bin2h.exe
  IfFileExists $SMPROGRAMS\NSIS 0 NoSourceShortCuts
    CreateShortCut "$SMPROGRAMS\NSIS\MakeNSIS project workspace.lnk" "$INSTDIR\source\makenssi.dsw"
  NoSourceShortCuts:
  SetDetailsPrint both
SectionEnd

SubSection "Contrib" SecSrcContrib
Section "ExDLL Source" SecSrcEx
  SectionIn 1
  SetOutPath $INSTDIR\Contrib\ExDLL
  SetOverwrite try
  File ..\contrib\exdll\exdll.c
  File ..\contrib\exdll\exdll.dpr
  File ..\contrib\exdll\exdll.dsp
  File ..\contrib\exdll\exdll.dsw
  SetOutPath $INSTDIR
  IfFileExists $SMPROGRAMS\NSIS 0 NoShortCuts
    CreateDirectory $SMPROGRAMS\NSIS\Contrib
    CreateShortCut "$SMPROGRAMS\NSIS\Contrib\ExDLL project workspace.lnk" "$INSTDIR\contrib\ExDLL\exdll.dsw"
  NoShortCuts:
SectionEnd

Section "MakeNSISW Source" SecSrcMNW
  SectionIn 1
  SetOutPath $INSTDIR\Contrib\Makensisw
  SetOverwrite try
  File ..\contrib\makensisw\*.cpp
  File ..\contrib\makensisw\*.xml
  File ..\contrib\makensisw\*.h
  File ..\contrib\makensisw\*.ds?
  File ..\contrib\makensisw\*.rc
  File ..\contrib\makensisw\*.txt
  #File ..\contrib\makensisw\Makefile
  IfFileExists $SMPROGRAMS\NSIS 0 NoShortCuts
    CreateDirectory $SMPROGRAMS\NSIS\Contrib
    CreateShortCut "$SMPROGRAMS\NSIS\Contrib\MakeNSISW project workspace.lnk" "$INSTDIR\contrib\MakeNsisw\makensisw.dsw"
    CreateShortCut "$SMPROGRAMS\NSIS\Contrib\MakeNSISW readme.lnk" "$INSTDIR\contrib\MakeNsisw\readme.txt"
  NoShortCuts:
SectionEnd
SubSectionEnd
SubSectionEnd

Section -post
  WriteRegStr HKLM SOFTWARE\NSIS "" $INSTDIR
  WriteRegStr HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\NSIS" "DisplayName" "NSIS Development Kit (remove only)"
  WriteRegStr HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\NSIS" "UninstallString" '"$INSTDIR\uninst-nsis.exe"'
  SetOutPath $INSTDIR
  IfFileExists $SMPROGRAMS\NSIS "" nofunshit
    ExecShell open '$SMPROGRAMS\NSIS'
    Sleep 500
    BringToFront
  nofunshit:
  Delete $INSTDIR\uninst-nsis.exe
  WriteUninstaller $INSTDIR\uninst-nsis.exe
  !insertmacro MUI_FINISHHEADER SetPage
SectionEnd

Function .onInstSuccess
  MessageBox MB_YESNO|MB_ICONQUESTION "Setup has completed. View readme file now?" IDNO NoReadme
    ExecShell open '$INSTDIR\makensis.htm'
  NoReadme:
FunctionEnd

Function .onInitDialog

  !insertmacro MUI_INNERDIALOG_INIT

    !insertmacro MUI_INNERDIALOG_START 1
      !insertmacro MUI_INNERDIALOG_TEXT 1033 1040 "If you accept all the terms of the agreement, choose I Agree to continue. If you choose Cancel, Setup will close. You must accept the agreement to install ${NAME}."
    !insertmacro MUI_INNERDIALOG_STOP 1

    !insertmacro MUI_INNERDIALOG_START 2
      !insertmacro MUI_INNERDIALOG_TEXT 1033 1042 "Description"
      !insertmacro MUI_INNERDIALOG_TEXT 1033 1043 "Hover your mouse over a component to see it's description."
    !insertmacro MUI_INNERDIALOG_STOP 2

    !insertmacro MUI_INNERDIALOG_START 3
      !insertmacro MUI_INNERDIALOG_TEXT 1033 1041 "Destination Folder"
      !insertmacro MUI_INNERDIALOG_STOP 3

  !insertmacro MUI_INNERDIALOG_END

FunctionEnd

Function .onNextPage

  !insertmacro MUI_NEXTPAGE_OUTER
  !insertmacro MUI_NEXTPAGE SetPage

FunctionEnd

Function .onPrevPage

  !insertmacro MUI_PREVPAGE

FunctionEnd

Function SetPage

  !insertmacro MUI_PAGE_INIT

    !insertmacro MUI_PAGE_START 1
       !insertmacro MUI_HEADER_TEXT 1033 "License Agreement" "Please review the license terms before installing ${NAME}."
    !insertmacro MUI_PAGE_STOP 1

    !insertmacro MUI_PAGE_START 2
      !insertmacro MUI_HEADER_TEXT 1033 "Choose Components" "Choose the components you want to install."
    !insertmacro MUI_PAGE_STOP 2

    !insertmacro MUI_PAGE_START 3
      !insertmacro MUI_HEADER_TEXT 1033 "Choose Install Location" "Choose the folder in which to install ${NAME}."
    !insertmacro MUI_PAGE_STOP 3

    !insertmacro MUI_PAGE_START 4
      !insertmacro MUI_HEADER_TEXT 1033 "Installing" "Please wait while ${NAME} is being installed."
    !insertmacro MUI_PAGE_STOP 4

    !insertmacro MUI_PAGE_START 5
      !insertmacro MUI_HEADER_TEXT 1033 "Finished" "Setup was completed successfully."
    !insertmacro MUI_PAGE_STOP 5

  !insertmacro MUI_PAGE_END

FunctionEnd

Function .onUserAbort

  !insertmacro MUI_ABORTWARNING 1033 "Are you sure you want to quit ${NAME} Setup?"
  !insertmacro MUI_ABORTWARNING_END

FunctionEnd

Function .onMouseOverSection

  !insertmacro MUI_DESCRIPTION_INIT

    !insertmacro MUI_DESCRIPTION_TEXT 1033 ${SecCore} "The Core files required to use NSIS"
    !insertmacro MUI_DESCRIPTION_TEXT 1033 ${SecExample} "Example installation scripts that show you how to use NSIS"
    !insertmacro MUI_DESCRIPTION_TEXT 1033 ${SecExtention} "Adds right mouse click integration to nsi files so you can compile scripts easily"
    !insertmacro MUI_DESCRIPTION_TEXT 1033 ${SecIcons} "Adds icons to your start menu and your desktop for easy access"
    !insertmacro MUI_DESCRIPTION_TEXT 1033 ${SecContrib} "Tools, files, and other utilities contributed by other NSIS developers"
    !insertmacro MUI_DESCRIPTION_TEXT 1033 ${SecContribIcons} "Icon files contributed by other NSIS developers"
    !insertmacro MUI_DESCRIPTION_TEXT 1033 ${SecContribUIs} "User interface designs that can be used to change the installer look and feel"
    !insertmacro MUI_DESCRIPTION_TEXT 1033 ${SecContribLang} "Language files used to support multiple languages in an installer"
    !insertmacro MUI_DESCRIPTION_TEXT 1033 ${SecContribLangDLL} "Plugin that lets you add a language select dialog to your installer"
    !insertmacro MUI_DESCRIPTION_TEXT 1033 ${SecContribnsExec} "Plugin that executes DOS based programs and hides the output."
    !insertmacro MUI_DESCRIPTION_TEXT 1033 ${SecContribSplash} "Splash screen add-on that lets you add a splash screen to an installer"
    !insertmacro MUI_DESCRIPTION_TEXT 1033 ${SecContribSplashT} "Splash screen add-on with transparency support that lets you add a splash screen to an installer"
    !insertmacro MUI_DESCRIPTION_TEXT 1033 ${SecContribZ2E} "Zip2Exe utility that converts zip files into an NSIS installer"
    !insertmacro MUI_DESCRIPTION_TEXT 1033 ${SecContribIO} "Plugin that lets you add user interface components to an installer"
    !insertmacro MUI_DESCRIPTION_TEXT 1033 ${SecContribNSISDL} "Plugin that lets you create a web based installer"
    !insertmacro MUI_DESCRIPTION_TEXT 1033 ${SecSrc} "Source code to NSIS and all related files"
    !insertmacro MUI_DESCRIPTION_TEXT 1033 ${SecSrcNSIS} "Source code to NSIS"
    !insertmacro MUI_DESCRIPTION_TEXT 1033 ${SecSrcContrib} "Source code to user contributed utilities"
    !insertmacro MUI_DESCRIPTION_TEXT 1033 ${SecSrcEx} "Example DLL source in C"
    !insertmacro MUI_DESCRIPTION_TEXT 1033  ${SecSrcMNW} "MakeNSIS Wrapper source code"

 !insertmacro MUI_DESCRIPTION_END

FunctionEnd

UninstallText "This will uninstall NSIS from your system:"

Section Uninstall
  IfFileExists $INSTDIR\makensis.exe skip_confirmation
    MessageBox MB_YESNO "It does not appear that NSIS is installed in the directory '$INSTDIR'.$\r$\nContinue anyway (not recommended)" IDYES skip_confirmation
    Abort "Uninstall aborted by user"
  skip_confirmation:
  ReadRegStr $1 HKCR ".nsi" ""
  StrCmp $1 "NSISFile" 0 NoOwn ; only do this if we own it
    ReadRegStr $1 HKCR ".nsi" "backup_val"
    StrCmp $1 "" 0 RestoreBackup ; if backup == "" then delete the whole key
      DeleteRegKey HKCR ".nsi"
    Goto NoOwn
    RestoreBackup:
      WriteRegStr HKCR ".nsi" "" $1
      DeleteRegValue HKCR ".nsi" "backup_val"
  NoOwn:

  ReadRegStr $1 HKCR ".nsh" ""
  StrCmp $1 "NSHFile" 0 NoOwn2 ; only do this if we own it
    ReadRegStr $1 HKCR ".nsh" "backup_val"
    StrCmp $1 "" 0 RestoreBackup2 ; if backup == "" then delete the whole key
      DeleteRegKey HKCR ".nsh"
    Goto NoOwn
    RestoreBackup2:
      WriteRegStr HKCR ".nsh" "" $1
      DeleteRegValue HKCR ".nsh" "backup_val"
  NoOwn2:

  DeleteRegKey HKCR "NSISFile"
  DeleteRegKey HKCR "NSHFile"
  DeleteRegKey HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\NSIS"
  DeleteRegKey HKLM SOFTWARE\NSIS

  Delete $SMPROGRAMS\NSIS\Contrib\*.lnk
  Delete $SMPROGRAMS\NSIS\Contrib\*.url
  RMDir $SMPROGRAMS\NSIS\Contrib
  RMDir /r $INSTDIR\Contrib

  Delete $SMPROGRAMS\NSIS\*.lnk
  Delete $SMPROGRAMS\NSIS\*.url
  RMDir $SMPROGRAMS\NSIS
  Delete $DESKTOP\MakeNSIS.lnk
  Delete $INSTDIR\makensis*.exe
  Delete $INSTDIR\Docs\*.html
  Delete $INSTDIR\Docs\*.css
  Delete $INSTDIR\Bin\zip2exe.exe
  Delete $INSTDIR\Bin\installoptions.exe
  Delete $INSTDIR\Plugins\installoptions.dll
  Delete $INSTDIR\Bin\splash.txt
  Delete $INSTDIR\Bin\splash.exe
  Delete $INSTDIR\Bin\UberSplash.exe
  Delete $INSTDIR\Plugins\nsisdl.dll
  Delete $INSTDIR\Bin\MakeLangID.exe
  Delete $INSTDIR\Plugins\LangDLL.dll
  Delete $INSTDIR\makensis.htm
  Delete $INSTDIR\Examples\functions.htm
  Delete $INSTDIR\makensis.rtf
  Delete $INSTDIR\uninst-nsis.exe
  Delete $INSTDIR\nsisconf.nsi
  Delete $INSTDIR\Examples\makensis.nsi
  Delete $INSTDIR\Examples\example1.nsi
  Delete $INSTDIR\Examples\example2.nsi
  Delete $INSTDIR\Examples\waplugin.nsi
  Delete $INSTDIR\Examples\viewhtml.nsi
  Delete $INSTDIR\Examples\bigtest.nsi
  Delete $INSTDIR\Examples\primes.nsi
  Delete $INSTDIR\Examples\rtest.nsi
  Delete $INSTDIR\Examples\uglytest.nsi
  Delete $INSTDIR\Examples\spin.nsi
  Delete $INSTDIR\Examples\wafull.nsi
  Delete $INSTDIR\Examples\languages.nsi
  Delete $INSTDIR\Examples\upgradedll.nsh
  Delete $INSTDIR\Examples\WinMessages.nsh
  Delete "$INSTDIR\Examples\Modern UI\Screenshot.png"
  Delete "$INSTDIR\Examples\Modern UI\Readme.png"
  Delete "$INSTDIR\Examples\Modern UI\Readme.html"
  Delete "$INSTDIR\Examples\Modern UI\License.txt"
  Delete "$INSTDIR\Examples\Modern UI\Example.nsi"
  Delete "$INSTDIR\Examples\Modern UI\MultiLanguage.nsi"
  Delete "$INSTDIR\Examples\Modern UI\ModernUI.nsh"
  RMDir /r $INSTDIR\Source
  RMDir /r $INSTDIR\Bin
  RMDir /r $INSTDIR\Plugins
  RMDir /r "$INSTDIR\Examples\Modern UI"
  RMDir /r $INSTDIR\Examples
  RMDir /r $INSTDIR\Docs
  RMDir $INSTDIR

  ; if $INSTDIR was removed, skip these next ones
  IfFileExists $INSTDIR 0 Removed
    MessageBox MB_YESNO|MB_ICONQUESTION \
      "Remove all files in your NSIS directory? (If you have anything you created that you want to keep, click No)" IDNO Removed
    Delete $INSTDIR\*.* ; this would be skipped if the user hits no
    RMDir /r $INSTDIR
    IfFileExists $INSTDIR 0 Removed
      MessageBox MB_OK|MB_ICONEXCLAMATION "Note: $INSTDIR could not be removed."
  Removed:
  !insertmacro MUI_FINISHHEADER un.SetPage
SectionEnd

Function un.onNextPage

  !insertmacro MUI_NEXTPAGE_OUTER
  !insertmacro MUI_NEXTPAGE un.SetPage

FunctionEnd

Function un.SetPage

  !insertmacro MUI_PAGE_INIT

    !insertmacro MUI_PAGE_START 1
      !insertmacro MUI_HEADER_TEXT 1033 "Uninstall ${NAME}" "Remove ${NAME} from your system."
    !insertmacro MUI_PAGE_STOP 1

    !insertmacro MUI_PAGE_START 2
      !insertmacro MUI_HEADER_TEXT 1033 "Uninstalling" "Please wait while ${NAME} is being uninstalled."
    !insertmacro MUI_PAGE_STOP 2

    !insertmacro MUI_PAGE_START 3
      !insertmacro MUI_HEADER_TEXT 1033 "Finished" "${NAME} has been removed from your system."
    !insertmacro MUI_PAGE_STOP 3

  !insertmacro MUI_PAGE_END

FunctionEnd