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view kdiff3/windows_installer/kdiff3.nsi @ 96:9000a9763f6f

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Fixed problem where destination directory would be renamed or deleted during copy operation. Now if the destination directory exists only the files inside will be copied.
author joachim99
date Thu, 25 Mar 2010 20:37:37 +0000
parents b2f22ae5f810
children
line wrap: on
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;KDiff3-NSIS configuration
;Based on Modern User Interface example files
;Apdapted for KDiff3 by Sebastien Fricker and Joachim Eibl
;Requires nsis_v2.19

!define KDIFF3_VERSION "0.9.95"
!define DIFF_EXT32_CLSID "{9F8528E4-AB20-456E-84E5-3CE69D8720F3}"
!define DIFF_EXT64_CLSID "{34471FFB-4002-438b-8952-E4588D0C0FE9}"

;--------------------------------
;Include Modern UI

  !include "MUI.nsh"
  !include "x64.nsh"

;--------------------------------
;General

  ;Name and file
  Name "KDiff3"
  OutFile "KDiff3Setup_${KDIFF3_VERSION}.exe"

  ;Default installation folder
  InstallDir "$PROGRAMFILES\KDiff3"
  
  ;Get installation folder from registry if available
  InstallDirRegKey HKCU "Software\KDiff3" ""
  
  !addplugindir ".\nsisplugins"

;--------------------------------
;Variables

  Var MUI_TEMP
  Var STARTMENU_FOLDER
  Var DIFF_EXT_CLSID
  Var DIFF_EXT_DLL
  Var DIFF_EXT_OLD_DLL
  
;--------------------------------
;Interface Settings

  !define MUI_ABORTWARNING
  !define MUI_HEADERIMAGE
  !define MUI_HEADERIMAGE_BITMAP "kdiff3.bmp" ; optional

;--------------------------------
;Language Selection Dialog Settings

  ;Remember the installer language
  !define MUI_LANGDLL_REGISTRY_ROOT "HKCU" 
  !define MUI_LANGDLL_REGISTRY_KEY "Software\KDiff3" 
  !define MUI_LANGDLL_REGISTRY_VALUENAME "Installer Language"

;--------------------------------
;Pages

  ;!insertmacro MUI_PAGE_WELCOME
  !insertmacro MUI_PAGE_LICENSE $(MUILicense)
  !insertmacro MUI_PAGE_COMPONENTS
  !insertmacro MUI_PAGE_DIRECTORY
  Page custom CustomPageC
  
  ;Start Menu Folder Page Configuration
  !define MUI_STARTMENUPAGE_REGISTRY_ROOT "HKCU" 
  !define MUI_STARTMENUPAGE_REGISTRY_KEY "Software\KDiff3" 
  !define MUI_STARTMENUPAGE_REGISTRY_VALUENAME "Start Menu Folder"
  
  !insertmacro MUI_PAGE_STARTMENU Application $STARTMENU_FOLDER
  
  !insertmacro MUI_PAGE_INSTFILES
  
  !define MUI_FINISHPAGE_RUN KDiff3.exe
  !define MUI_FINISHPAGE_RUN_NOTCHECKED
  !define MUI_FINISHPAGE_SHOWREADME README_WIN.txt
  !define MUI_FINISHPAGE_SHOWREADME_CHECKED

  !insertmacro MUI_PAGE_FINISH
  
  !insertmacro MUI_UNPAGE_CONFIRM
  !insertmacro MUI_UNPAGE_INSTFILES

;--------------------------------
;Languages

  !insertmacro MUI_LANGUAGE "English" # first language is the default language
  !insertmacro MUI_LANGUAGE "French"
  !insertmacro MUI_LANGUAGE "German"
  !insertmacro MUI_LANGUAGE "Spanish"
  !insertmacro MUI_LANGUAGE "SimpChinese"
  !insertmacro MUI_LANGUAGE "TradChinese"
  !insertmacro MUI_LANGUAGE "Japanese"
  !insertmacro MUI_LANGUAGE "Korean"
  !insertmacro MUI_LANGUAGE "Italian"
  !insertmacro MUI_LANGUAGE "Dutch"
  !insertmacro MUI_LANGUAGE "Danish"
  !insertmacro MUI_LANGUAGE "Swedish"
  !insertmacro MUI_LANGUAGE "Norwegian"
  !insertmacro MUI_LANGUAGE "Finnish"
  !insertmacro MUI_LANGUAGE "Greek"
  !insertmacro MUI_LANGUAGE "Russian"
  !insertmacro MUI_LANGUAGE "Portuguese"
  !insertmacro MUI_LANGUAGE "PortugueseBR"
  !insertmacro MUI_LANGUAGE "Polish"
  !insertmacro MUI_LANGUAGE "Ukrainian"
  !insertmacro MUI_LANGUAGE "Czech"
  !insertmacro MUI_LANGUAGE "Slovak"
  !insertmacro MUI_LANGUAGE "Croatian"
  !insertmacro MUI_LANGUAGE "Bulgarian"
  !insertmacro MUI_LANGUAGE "Hungarian"
  !insertmacro MUI_LANGUAGE "Thai"
  !insertmacro MUI_LANGUAGE "Romanian"
  !insertmacro MUI_LANGUAGE "Latvian"
  !insertmacro MUI_LANGUAGE "Macedonian"
  !insertmacro MUI_LANGUAGE "Estonian"
  !insertmacro MUI_LANGUAGE "Turkish"
  !insertmacro MUI_LANGUAGE "Lithuanian"
  !insertmacro MUI_LANGUAGE "Catalan"
  !insertmacro MUI_LANGUAGE "Slovenian"
  !insertmacro MUI_LANGUAGE "Serbian"
  !insertmacro MUI_LANGUAGE "SerbianLatin"
  !insertmacro MUI_LANGUAGE "Arabic"
  !insertmacro MUI_LANGUAGE "Farsi"
  !insertmacro MUI_LANGUAGE "Hebrew"
  !insertmacro MUI_LANGUAGE "Indonesian"
  !insertmacro MUI_LANGUAGE "Mongolian"
  !insertmacro MUI_LANGUAGE "Luxembourgish"
  !insertmacro MUI_LANGUAGE "Albanian"
  !insertmacro MUI_LANGUAGE "Breton"
  !insertmacro MUI_LANGUAGE "Belarusian"
  !insertmacro MUI_LANGUAGE "Icelandic"
  !insertmacro MUI_LANGUAGE "Malay"
  !insertmacro MUI_LANGUAGE "Bosnian"
  !insertmacro MUI_LANGUAGE "Kurdish"

;--------------------------------
;License Language String

  LicenseLangString MUILicense ${LANG_ENGLISH} "COPYING.txt"
  LicenseLangString MUILicense ${LANG_FRENCH} "COPYING.txt"
  LicenseLangString MUILicense ${LANG_GERMAN} "COPYING.txt"
  LicenseLangString MUILicense ${LANG_SPANISH} "COPYING.txt"
  LicenseLangString MUILicense ${LANG_SIMPCHINESE} "COPYING.txt"
  LicenseLangString MUILicense ${LANG_TRADCHINESE} "COPYING.txt"
  LicenseLangString MUILicense ${LANG_JAPANESE} "COPYING.txt"
  LicenseLangString MUILicense ${LANG_KOREAN} "COPYING.txt"
  LicenseLangString MUILicense ${LANG_ITALIAN} "COPYING.txt"
  LicenseLangString MUILicense ${LANG_DUTCH} "COPYING.txt"
  LicenseLangString MUILicense ${LANG_DANISH} "COPYING.txt"
  LicenseLangString MUILicense ${LANG_SWEDISH} "COPYING.txt"
  LicenseLangString MUILicense ${LANG_NORWEGIAN} "COPYING.txt"
  LicenseLangString MUILicense ${LANG_FINNISH} "COPYING.txt"
  LicenseLangString MUILicense ${LANG_GREEK} "COPYING.txt"
  LicenseLangString MUILicense ${LANG_RUSSIAN} "COPYING.txt"
  LicenseLangString MUILicense ${LANG_PORTUGUESE} "COPYING.txt"
  LicenseLangString MUILicense ${LANG_PORTUGUESEBR} "COPYING.txt"
  LicenseLangString MUILicense ${LANG_POLISH} "COPYING.txt"
  LicenseLangString MUILicense ${LANG_UKRAINIAN} "COPYING.txt"
  LicenseLangString MUILicense ${LANG_CZECH} "COPYING.txt"
  LicenseLangString MUILicense ${LANG_SLOVAK} "COPYING.txt"
  LicenseLangString MUILicense ${LANG_CROATIAN} "COPYING.txt"
  LicenseLangString MUILicense ${LANG_BULGARIAN} "COPYING.txt"
  LicenseLangString MUILicense ${LANG_HUNGARIAN} "COPYING.txt"
  LicenseLangString MUILicense ${LANG_THAI} "COPYING.txt"
  LicenseLangString MUILicense ${LANG_ROMANIAN} "COPYING.txt"
  LicenseLangString MUILicense ${LANG_LATVIAN} "COPYING.txt"
  LicenseLangString MUILicense ${LANG_MACEDONIAN} "COPYING.txt"
  LicenseLangString MUILicense ${LANG_ESTONIAN} "COPYING.txt"
  LicenseLangString MUILicense ${LANG_TURKISH} "COPYING.txt"
  LicenseLangString MUILicense ${LANG_LITHUANIAN} "COPYING.txt"
  LicenseLangString MUILicense ${LANG_CATALAN} "COPYING.txt"
  LicenseLangString MUILicense ${LANG_SLOVENIAN} "COPYING.txt"
  LicenseLangString MUILicense ${LANG_SERBIAN} "COPYING.txt"
  LicenseLangString MUILicense ${LANG_SERBIANLATIN} "COPYING.txt"
  LicenseLangString MUILicense ${LANG_ARABIC} "COPYING.txt"
  LicenseLangString MUILicense ${LANG_FARSI} "COPYING.txt"
  LicenseLangString MUILicense ${LANG_HEBREW} "COPYING.txt"
  LicenseLangString MUILicense ${LANG_INDONESIAN} "COPYING.txt"
  LicenseLangString MUILicense ${LANG_MONGOLIAN} "COPYING.txt"
  LicenseLangString MUILicense ${LANG_LUXEMBOURGISH} "COPYING.txt"
  LicenseLangString MUILicense ${LANG_ALBANIAN} "COPYING.txt"
  LicenseLangString MUILicense ${LANG_BRETON} "COPYING.txt"
  LicenseLangString MUILicense ${LANG_BELARUSIAN} "COPYING.txt"
  LicenseLangString MUILicense ${LANG_ICELANDIC} "COPYING.txt"
  LicenseLangString MUILicense ${LANG_MALAY} "COPYING.txt"
  LicenseLangString MUILicense ${LANG_BOSNIAN} "COPYING.txt"
  LicenseLangString MUILicense ${LANG_KURDISH} "COPYING.txt"

;--------------------------------
;Reserve Files
  
  ;These files should be inserted before other files in the data block
  ;Keep these lines before any File command
  ;Only for solid compression (by default, solid compression is enabled for BZIP2 and LZMA)
  
  !insertmacro MUI_RESERVEFILE_LANGDLL
  ReserveFile "installForAllUsersPage.ini"
  !insertmacro MUI_RESERVEFILE_INSTALLOPTIONS

;--------------------------------
;Variables

  Var INSTALL_FOR_ALL_USERS
  
;--------------------------------
;Installer Sections

Section "Software" SecSoftware
SectionIn RO
  ;Read a value from an InstallOptions INI file
  !insertmacro MUI_INSTALLOPTIONS_READ $INSTALL_FOR_ALL_USERS "installForAllUsersPage.ini" "Field 2" "State"
  
  ;Set ShellVarContext: Defines if SHCTX points to HKLM or HKCU
  StrCmp $INSTALL_FOR_ALL_USERS "0" "" +3
    SetShellVarContext current
    Goto +2
    SetShellVarContext all    

  WriteRegStr HKCU "Software\KDiff3" "InstalledForAllUsers" "$INSTALL_FOR_ALL_USERS"

  ; Make the KDiff3 uninstaller visible via "System Settings: Add or Remove Programs", (Systemsteuerung/Software)
  WriteRegStr SHCTX "Software\KDiff3" "" "$INSTDIR"
  WriteRegStr SHCTX "Software\Microsoft\Windows\CurrentVersion\Uninstall\KDiff3" "DisplayName" "KDiff3 (remove only)"
  WriteRegStr SHCTX "Software\Microsoft\Windows\CurrentVersion\Uninstall\KDiff3" "UninstallString" '"$INSTDIR\Uninstall.exe"'


  SetOutPath "$INSTDIR"
  
  ;ADD YOUR OWN FILES HERE...
    DetailPrint "Writing files"
    File "kdiff3.exe"
    File "COPYING.txt"
    File "Readme_Win.txt"
    File "ChangeLog.txt"
  Delete "$INSTDIR\kdiff3-QT4.exe"
  
  ;Store installation folder
  WriteRegStr HKCU "Software\KDiff3" "" $INSTDIR
  
  ;Create uninstaller
  WriteUninstaller "$INSTDIR\Uninstall.exe"

  !insertmacro MUI_STARTMENU_WRITE_BEGIN Application
    
    ;Create shortcuts
    CreateDirectory "$SMPROGRAMS\$STARTMENU_FOLDER"
    CreateShortCut "$SMPROGRAMS\$STARTMENU_FOLDER\KDiff3.lnk" "$INSTDIR\kdiff3.exe"
    CreateShortCut "$SMPROGRAMS\$STARTMENU_FOLDER\Readme.lnk" "$INSTDIR\Readme_Win.txt"
    CreateShortCut "$SMPROGRAMS\$STARTMENU_FOLDER\GPL.lnk"    "$INSTDIR\Copying.txt"
    CreateShortCut "$SMPROGRAMS\$STARTMENU_FOLDER\Uninstall.lnk" "$INSTDIR\Uninstall.exe"
    CreateShortCut "$QUICKLAUNCH\KDiff3.lnk" "$INSTDIR\kdiff3.exe"     
  
  !insertmacro MUI_STARTMENU_WRITE_END

SectionEnd

Section "Documentation" SecDocumentation
    DetailPrint "Writing the documentation"
    SetOutPath "$INSTDIR"
    File /r doc
    CreateShortCut "$SMPROGRAMS\$STARTMENU_FOLDER\Documentation.lnk" "$INSTDIR\doc\index.html"
SectionEnd

Section "Translations" SecTranslations
    DetailPrint "Writing the translation messages"
    SetOutPath "$INSTDIR"
    File /r translations
SectionEnd

SubSection "Integration" SecIntegration

Section "Explorer" SecIntegrationExplorer
  DetailPrint "Integration to Explorer"
;  WriteRegStr HKCR "Directory\shell\KDiff3" "" '&KDiff3'
;  WriteRegStr HKCR "Directory\shell\KDiff3\command" "" '"$INSTDIR\kdiff3.exe" "%1"'
    CreateShortCut "$SENDTO\KDiff3.lnk" '"$INSTDIR\kdiff3.exe"'
SectionEnd

Section "Diff-Ext" SecIntegrationDiffExtForKDiff3
  DetailPrint "Diff-Ext for KDiff3"

${If} ${RunningX64}
  StrCpy $DIFF_EXT_CLSID ${DIFF_EXT64_CLSID}
  StrCpy $DIFF_EXT_DLL "diff_ext_for_kdiff3_64.dll"
  StrCpy $DIFF_EXT_OLD_DLL "diff_ext_for_kdiff3_64_old.dll"
${Else}
  StrCpy $DIFF_EXT_CLSID ${DIFF_EXT32_CLSID}
  StrCpy $DIFF_EXT_DLL "diff_ext_for_kdiff3.dll"
  StrCpy $DIFF_EXT_OLD_DLL "diff_ext_for_kdiff3_old.dll"
${EndIf}

  IfFileExists "$INSTDIR\$DIFF_EXT_OLD_DLL" 0 +2
     Delete "$INSTDIR\$DIFF_EXT_OLD_DLL"
     
  IfFileExists "$INSTDIR\$DIFF_EXT_DLL" 0 +2
     Rename "$INSTDIR\$DIFF_EXT_DLL" "$INSTDIR\$DIFF_EXT_OLD_DLL"

  
${If} ${RunningX64}
	File "diff_ext_for_kdiff3_64.dll"
${Else}
	File "diff_ext_for_kdiff3.dll"
${EndIf}

  SetRegView 64

  WriteRegStr HKCU  "Software\KDiff3\diff-ext" "" ""
  WriteRegStr SHCTX "Software\KDiff3\diff-ext" "InstallDir" "$INSTDIR"
  WriteRegStr SHCTX "Software\KDiff3\diff-ext" "diffcommand" "$INSTDIR\kdiff3.exe"
  WriteRegStr SHCTX "Software\Classes\CLSID\$DIFF_EXT_CLSID"                ""  "diff-ext-for-kdiff3"
  WriteRegStr SHCTX "Software\Classes\CLSID\$DIFF_EXT_CLSID\InProcServer32" ""  "$INSTDIR\$DIFF_EXT_DLL"
  WriteRegStr SHCTX "Software\Classes\CLSID\$DIFF_EXT_CLSID\InProcServer32" "ThreadingModel" "Apartment"
  WriteRegStr SHCTX "Software\Classes\*\shellex\ContextMenuHandlers\diff-ext-for-kdiff3" "" "$DIFF_EXT_CLSID"
  WriteRegStr SHCTX "Software\Microsoft\Windows\CurrentVersion\Shell Extensions\Approved" "$DIFF_EXT_CLSID" "diff-ext-for-kdiff3"
  WriteRegStr SHCTX "Software\Classes\Folder\shellex\ContextMenuHandlers\diff-ext-for-kdiff3" "" "$DIFF_EXT_CLSID"
  WriteRegStr SHCTX "Software\Classes\Directory\shellex\ContextMenuHandlers\diff-ext-for-kdiff3" "" "$DIFF_EXT_CLSID"

  SetRegView 32

  File "DIFF-EXT-LICENSE.txt"  
  CreateShortCut "$SMPROGRAMS\$STARTMENU_FOLDER\Diff-Ext License.lnk"    "$INSTDIR\DIFF-EXT-LICENSE.txt"
  
SectionEnd

Section "WinCVS" SecIntegrationWinCVS
  DetailPrint "Integration to WinCVS"
  #MessageBox  MB_OK "If WinCVS is running, please close it before proceeding."
  WriteRegStr HKCU "Software\WinCvs\wincvs\CVS settings" "P_Extdiff" '$INSTDIR\kdiff3.exe'
  WriteRegBin HKCU "Software\WinCvs\wincvs\CVS settings" "P_DiffUseExtDiff" 01
SectionEnd

Section "TortoiseSVN" SecIntegrationTortoiseSVN
  DetailPrint "Integration to TortoiseSVN"
  WriteRegStr HKCU "Software\TortoiseSVN\" "Diff" '$INSTDIR\kdiff3.exe %base %mine  --L1 Base --L2 Mine'
  WriteRegStr HKCU "Software\TortoiseSVN\" "Merge" '$INSTDIR\kdiff3.exe %base %mine %theirs -o %merged --L1 Base --L2 Mine --L3 Theirs'
SectionEnd

Section /o "SVN Merge tool" SecIntegrationSubversionDiff3Cmd
  DetailPrint "Integrate diff3_cmd.bat for Subversion"
  File "diff3_cmd.bat"
  CreateDirectory '$APPDATA\Subversion'
  CopyFiles '$INSTDIR\diff3_cmd.bat' '$APPDATA\Subversion'
SectionEnd


Section /o "ClearCase" SecIntegrationClearCase
  DetailPrint "Integrate with Rational ClearCase from IBM"
  ccInstallHelper::nsisPlugin "install" "$INSTDIR\kdiff3.exe"

  ;File "ccInstHelper.exe"
  ;ExecWait '"$INSTDIR\ccInstHelper.exe" install "$INSTDIR\kdiff3.exe"'
SectionEnd

SubSectionEnd

;--------------------------------
;Installer Functions

Function .onInit

  !insertmacro MUI_LANGDLL_DISPLAY
  !insertmacro MUI_INSTALLOPTIONS_EXTRACT "installForAllUsersPage.ini"

FunctionEnd

Function CustomPageC

  !insertmacro MUI_HEADER_TEXT "$(TEXT_IO_TITLE)" "$(TEXT_IO_SUBTITLE)"
  !insertmacro MUI_INSTALLOPTIONS_DISPLAY "installForAllUsersPage.ini"

FunctionEnd


;--------------------------------
;Descriptions

  ;USE A LANGUAGE STRING IF YOU WANT YOUR DESCRIPTIONS TO BE LANGUAGE SPECIFIC

  ;Assign descriptions to sections
  !insertmacro MUI_FUNCTION_DESCRIPTION_BEGIN
    !insertmacro MUI_DESCRIPTION_TEXT ${SecSoftware} "Main program."
    !insertmacro MUI_DESCRIPTION_TEXT ${SecDocumentation} "English documentation in HTML-format (Docs for other languages are available on the homepage.)"
    !insertmacro MUI_DESCRIPTION_TEXT ${SecTranslations}  "Translations for visible strings in many languages. Not needed for US-English."
    !insertmacro MUI_DESCRIPTION_TEXT ${SecIntegration}   "Integrate KDiff3 with certain programs. (See also the Readme for details.)"
    !insertmacro MUI_DESCRIPTION_TEXT ${SecIntegrationExplorer}  "Integrate KDiff3 with Explorer. Adds an entry for KDiff3 in the Send-To context menu."
    !insertmacro MUI_DESCRIPTION_TEXT ${SecIntegrationDiffExtForKDiff3}  "Installs Diff-Ext by Sergey Zorin. Adds entries for KDiff3 in Explorer context menu."
    !insertmacro MUI_DESCRIPTION_TEXT ${SecIntegrationWinCVS}  "Integrate KDiff3 with WinCVS. (Please close WinCVS before proceeding.)"
    !insertmacro MUI_DESCRIPTION_TEXT ${SecIntegrationTortoiseSVN}  "Integrate KDiff3 with TortoiseSVN."
    !insertmacro MUI_DESCRIPTION_TEXT ${SecIntegrationSubversionDiff3Cmd}  "Install diff3_cmd.bat for Subversion merge"
    !insertmacro MUI_DESCRIPTION_TEXT ${SecIntegrationClearCase}  "Integrate KDiff3 with Rational Clearcase from IBM"
  !insertmacro MUI_FUNCTION_DESCRIPTION_END

 
;--------------------------------
;Uninstaller Section

Section "Uninstall"
  ReadRegStr $INSTALL_FOR_ALL_USERS HKCU "Software\KDiff3" "InstalledForAllUsers"
  ;Set ShellVarContext: Defines if SHCTX points to HKLM or HKCU
  StrCmp $INSTALL_FOR_ALL_USERS "0" "" +3
    SetShellVarContext current
    Goto +2
    SetShellVarContext all
	
  Delete "$INSTDIR\Uninstall.exe"
  Delete "$INSTDIR\kdiff3.exe"
  Delete "$INSTDIR\COPYING.txt"
  Delete "$INSTDIR\Readme_Win.txt"
  Delete "$INSTDIR\ChangeLog.txt"
  Delete "$INSTDIR\diff_ext_for_kdiff3.dll"
  Delete "$INSTDIR\diff_ext_for_kdiff3_old.dll"
  Delete "$INSTDIR\diff_ext_for_kdiff3_64.dll"
  Delete "$INSTDIR\diff_ext_for_kdiff3_64_old.dll"
  Delete "$INSTDIR\DIFF-EXT-LICENSE.txt"

  RMDir /r "$INSTDIR\doc"
  RMDir /r "$INSTDIR\translations"
  RMDir "$INSTDIR"                   # without /r the dir is only removed if completely empty
  
  !insertmacro MUI_STARTMENU_GETFOLDER Application $MUI_TEMP
    
  Delete "$SMPROGRAMS\$MUI_TEMP\Uninstall.lnk"
  Delete "$SMPROGRAMS\$MUI_TEMP\KDiff3.lnk"
  Delete "$SMPROGRAMS\$MUI_TEMP\KDiff3-Qt4.lnk"
  Delete "$SMPROGRAMS\$MUI_TEMP\Readme.lnk"
  Delete "$SMPROGRAMS\$MUI_TEMP\GPL.lnk"
  Delete "$SMPROGRAMS\$MUI_TEMP\Diff-Ext License.lnk"

  Delete "$SMPROGRAMS\$MUI_TEMP\Documentation.lnk"
  Delete "$QUICKLAUNCH\KDiff3.lnk"
  Delete "$SENDTO\KDiff3.lnk"
  
  ;Delete empty start menu parent diretories
  StrCpy $MUI_TEMP "$SMPROGRAMS\$MUI_TEMP"
 
  startMenuDeleteLoop:
	ClearErrors
    RMDir $MUI_TEMP
    GetFullPathName $MUI_TEMP "$MUI_TEMP\.."
    
    IfErrors startMenuDeleteLoopDone
  
    StrCmp $MUI_TEMP $SMPROGRAMS startMenuDeleteLoopDone startMenuDeleteLoop
  startMenuDeleteLoopDone:
  
  DeleteRegKey HKCU  "Software\KDiff3"
  DeleteRegKey SHCTX "Software\KDiff3"
  DeleteRegKey SHCTX "Software\Microsoft\Windows\CurrentVersion\Uninstall\KDiff3"

  ; diff_ext_for_kdiff3
${If} ${RunningX64}
  StrCpy $DIFF_EXT_CLSID ${DIFF_EXT64_CLSID}
${Else}
  StrCpy $DIFF_EXT_CLSID ${DIFF_EXT32_CLSID}
${EndIf}
  SetRegView 64
  DeleteRegKey SHCTX "Software\Classes\CLSID\$DIFF_EXT_CLSID"
  DeleteRegKey SHCTX "Software\Classes\*\shellex\ContextMenuHandlers\diff-ext-for-kdiff3"
  DeleteRegKey SHCTX "Software\Classes\Folder\shellex\ContextMenuHandlers\diff-ext-for-kdiff3"
  DeleteRegKey SHCTX "Software\Classes\Directory\shellex\ContextMenuHandlers\diff-ext-for-kdiff3"
  DeleteRegValue SHCTX "Software\Microsoft\Windows\CurrentVersion\Shell Extensions\Approved" "$DIFF_EXT_CLSID"
  SetRegView 32

  ; clearcase
  ccInstallHelper::nsisPlugin "uninstall" "$INSTDIR\kdiff3.exe"
  ;ExecWait '"$INSTDIR\ccInstHelper.exe" uninstall "$INSTDIR\kdiff3.exe"'
  ;Delete "$INSTDIR\ccInstHelper.exe"

SectionEnd

;--------------------------------
;Uninstaller Functions

Function un.onInit

  !insertmacro MUI_UNGETLANGUAGE
  
FunctionEnd