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NSIS.template.in 
; CPack install script designed for a nmake build

;--------------------------------
; You must define these values

  !define VERSION "@CPACK_PACKAGE_VERSION@"
  !define PATCH  "@CPACK_PACKAGE_VERSION_PATCH@"
  !define INST_DIR "@CPACK_TEMPORARY_DIRECTORY@"

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

  Var MUI_TEMP
  Var STARTMENU_FOLDER
  Var SV_ALLUSERS
  Var START_MENU
  Var DO_NOT_ADD_TO_PATH
  Var ADD_TO_PATH_ALL_USERS
  Var ADD_TO_PATH_CURRENT_USER

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

  !include "MUI.nsh"

  ;Default installation folder
  InstallDir "$PROGRAMFILES\@CPACK_PACKAGE_INSTALL_DIRECTORY@"  

;--------------------------------
; determine admin versus local install
; Is install for "AllUsers" or "JustMe"?
; Default to "JustMe" - set to "AllUsers" if admin or on Win9x
; This function is used for the very first "custom page" of the installer.
; This custom page does not show up visibly, but it executes prior to the
; first visible page and sets up $INSTDIR properly...
; Choose different default installation folder based on SV_ALLUSERS...
; "Program Files" for AllUsers, "My Documents" for JustMe...

Function .onInit
  StrCpy $SV_ALLUSERS "JustMe"
  StrCpy $INSTDIR "$DOCUMENTS\@CPACK_PACKAGE_INSTALL_DIRECTORY@"

  ClearErrors
  UserInfo::GetName
  IfErrors noLM
  Pop $0
  UserInfo::GetAccountType
  Pop $1
  StrCmp $1 "Admin" 0 +3
    SetShellVarContext all
    ;MessageBox MB_OK 'User "$0" is in the Admin group'
    StrCpy $SV_ALLUSERS "AllUsers"
    Goto done
  StrCmp $1 "Power" 0 +3
    SetShellVarContext all
    ;MessageBox MB_OK 'User "$0" is in the Power Users group'
    StrCpy $SV_ALLUSERS "AllUsers"
    Goto done
    
  noLM:
    StrCpy $SV_ALLUSERS "AllUsers"
    ;Get installation folder from registry if available

  done:
  StrCmp $SV_ALLUSERS "AllUsers" 0 +2
    StrCpy $INSTDIR "$PROGRAMFILES\@CPACK_PACKAGE_INSTALL_DIRECTORY@"

  StrCmp "@CPACK_NSIS_MODIFY_PATH@" "ON" 0 noOptionsPage
    !insertmacro MUI_INSTALLOPTIONS_EXTRACT "NSIS.InstallOptions.ini"

  noOptionsPage:
FunctionEnd

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

  ;Name and file
  Name "@CPACK_PACKAGE_INSTALL_DIRECTORY@"
  OutFile "@CPACK_TOPLEVEL_DIRECTORY@/@CPACK_OUTPUT_FILE_NAME@"

;--------------------------------
;Interface Settings

  !define MUI_HEADERIMAGE
  !define MUI_ABORTWARNING

;--------------------------------
; path functions

!verbose 3
!include "WinMessages.NSH"
!verbose 4
 
;----------------------------------------
; based upon a script of "Written by KiCHiK 2003-01-18 05:57:02"
;----------------------------------------
!verbose 3
!include "WinMessages.NSH"
!verbose 4
;====================================================
; get_NT_environment 
;     Returns: the selected environment
;     Output : head of the stack
;====================================================
!macro select_NT_profile UN
Function ${UN}select_NT_profile
   StrCmp $ADD_TO_PATH_ALL_USERS "1" 0 environment_single
      DetailPrint "Selected environment for all users"
      Push "all"
      Return
   environment_single:
      DetailPrint "Selected environment for current user only."
      Push "current"
      Return
FunctionEnd
!macroend
!insertmacro select_NT_profile ""
!insertmacro select_NT_profile "un."
;----------------------------------------------------
!define NT_current_env 'HKCU "Environment"'
!define NT_all_env     'HKLM "SYSTEM\CurrentControlSet\Control\Session Manager\Environment"'
;====================================================
; AddToPath - Adds the given dir to the search path.
;        Input - head of the stack
;        Note - Win9x systems requires reboot
;====================================================
Function AddToPath
  Exch $0
  Push $1
  Push $2
 
  Call IsNT
  Pop $1
  StrCmp $1 1 AddToPath_NT
    ; Not on NT
    StrCpy $1 $WINDIR 2
    FileOpen $1 "$1\autoexec.bat" a
      FileSeek $1 0 END
      GetFullPathName /SHORT $0 $0
      FileWrite $1 "$\r$\n\
$\r$\n\
SET PATH=%PATH%;$0$\r$\n\
$\r$\n\
"
    FileClose $1
    Goto AddToPath_done
 
  AddToPath_NT:
      Push $4
      Call select_NT_profile
      Pop  $4
 
      AddToPath_NT_selection_done:
      StrCmp $4 "current" read_path_NT_current
         ReadRegStr $1 ${NT_all_env} "PATH"
         Goto read_path_NT_resume
      read_path_NT_current:
         ReadRegStr $1 ${NT_current_env} "PATH"
      read_path_NT_resume:
      StrCmp $1 "" AddToPath_NoCurrentPath
         StrCpy $2 "$0;$1"
         Goto AddToPath_NTdoIt
      AddToPath_NoCurrentPath:
         DetailPrint "No current path, so just use $0"
         StrCpy $2 $0
         Goto AddToPath_NTdoIt
    AddToPath_NTdoIt:
         StrCmp $4 "current" write_path_NT_current
            ClearErrors
            WriteRegExpandStr ${NT_all_env} "PATH" $2
            IfErrors 0 write_path_NT_resume
            MessageBox MB_YESNO|MB_ICONQUESTION "The path could not be set for all users$\n\
$\n\
Should I try for the current user?" \
               IDNO write_path_NT_failed
            ; change selection
            StrCpy $4 "current"
            Goto AddToPath_NT_selection_done
         write_path_NT_current:
            ClearErrors
            WriteRegExpandStr ${NT_current_env} "PATH" $2
            IfErrors 0 write_path_NT_resume
            MessageBox MB_OK|MB_ICONINFORMATION "The path could not be set for the current user."
            Goto write_path_NT_failed
         write_path_NT_resume:
      SendMessage ${HWND_BROADCAST} ${WM_WININICHANGE} 0 "STR:Environment" /TIMEOUT=5000
         DetailPrint "Added path for user ($4), $0"
         DetailPrint "New path is: $2"
         write_path_NT_failed:
 
      Pop $4
  AddToPath_done:
    Pop $2
    Pop $1
    Pop $0
FunctionEnd
 
;====================================================
; RemoveFromPath - Remove a given dir from the path
;     Input: head of the stack
;====================================================
Function un.RemoveFromPath
  Exch $0
  Push $1
  Push $2
  Push $3
  Push $4
 
  Call un.IsNT
  Pop $1
  StrCmp $1 1 unRemoveFromPath_NT
    ; Not on NT
    StrCpy $1 $WINDIR 2
    FileOpen $1 "$1\autoexec.bat" r
    GetTempFileName $4
    FileOpen $2 $4 w
    GetFullPathName /SHORT $0 $0
    StrCpy $0 "SET PATH=%PATH%;$0"
      SetRebootFlag true
    Goto unRemoveFromPath_dosLoop
 
    unRemoveFromPath_dosLoop:
      FileRead $1 $3
         StrCmp $3 "$0$$\r$\n\
$\r$\n\
" unRemoveFromPath_dosLoop
         StrCmp $3 "$0$\r$\n\
" unRemoveFromPath_dosLoop
         StrCmp $3 "$0" unRemoveFromPath_dosLoop
      StrCmp $3 "" unRemoveFromPath_dosLoopEnd
      FileWrite $2 $3
      Goto unRemoveFromPath_dosLoop
 
    unRemoveFromPath_dosLoopEnd:
      FileClose $2
      FileClose $1
      StrCpy $1 $WINDIR 2
      Delete "$1\autoexec.bat"
      CopyFiles /SILENT $4 "$1\autoexec.bat"
      Delete $4
      Goto unRemoveFromPath_done
 
  unRemoveFromPath_NT:
      StrLen $2 $0
      Call un.select_NT_profile
      Pop  $4
 
      StrCmp $4 "current" un_read_path_NT_current
         ReadRegStr $1 ${NT_all_env} "PATH"
         Goto un_read_path_NT_resume
      un_read_path_NT_current:
         ReadRegStr $1 ${NT_current_env} "PATH"
      un_read_path_NT_resume:
 
      StrCpy $8 $0
    Push $1
      Push $0
      Call un.StrStr ; Find $0 in $1
      Pop $0 ; pos of our dir
      IntCmp $0 -1 unRemoveFromPath_done
      ; else, it is in path
         StrLen $5 $1 ; Get the length of the original path
         StrLen $6 $0 ; get the length of path without the first path
         IntOp $5 $5 - $6
         IntOp $5 $5 - 1
         IntCmp $5 -1 unRemoveFromPath_nothingBefore
           StrCpy $3 $1 $5 ; $3 now has the part of the path before our dir
           Goto unRemoveFromPath_AfterBefore
         unRemoveFromPath_nothingBefore:
           StrCpy $3 ""
         unRemoveFromPath_AfterBefore:
         StrCpy $7 $0 "" $2 ; $3 now has the part of the path after our dir
         StrCpy $3 "$3$7"

         ; $3 now holds path, but there may be some stray semicolon at
         ; beginning. Let's remove it
         StrCpy $7 $3 1
         StrCmp $7 ";" 0 unRemoveFromPath_NoTrailingSemiColon
           StrCpy $3 $3 "" 1
         unRemoveFromPath_NoTrailingSemiColon:
 
         StrCmp $4 "current" un_write_path_NT_current
            WriteRegExpandStr ${NT_all_env} "PATH" $3
            Goto un_write_path_NT_resume
         un_write_path_NT_current:
            WriteRegExpandStr ${NT_current_env} "PATH" $3
         un_write_path_NT_resume:
      SendMessage ${HWND_BROADCAST} ${WM_WININICHANGE} 0 "STR:Environment" /TIMEOUT=5000
         DetailPrint "Removed $8 from the path"
         DetailPrint "New path is: $3"
  unRemoveFromPath_done:
    Pop $4
    Pop $3
    Pop $2
    Pop $1
    Pop $0
FunctionEnd
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
; Uninstall sutff
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 
###########################################
#            Utility Functions            #
###########################################
 
;====================================================
; IsNT - Returns 1 if the current system is NT, 0
;        otherwise.
;     Output: head of the stack
;====================================================
; IsNT
; no input
; output, top of the stack = 1 if NT or 0 if not
;
; Usage:
;   Call IsNT
;   Pop $R0
;  ($R0 at this point is 1 or 0)
 
!macro IsNT un
Function ${un}IsNT
  Push $0
  ReadRegStr $0 HKLM "SOFTWARE\Microsoft\Windows NT\CurrentVersion" CurrentVersion
  StrCmp $0 "" 0 IsNT_yes
  ; we are not NT.
  Pop $0
  Push 0
  Return
 
  IsNT_yes:
    ; NT!!!
    Pop $0
    Push 1
FunctionEnd
!macroend
!insertmacro IsNT ""
!insertmacro IsNT "un."
 
; StrStr
; input, top of stack = string to search for
;        top of stack-1 = string to search in
; output, top of stack (replaces with the portion of the string remaining)
; modifies no other variables.
;
; Usage:
;   Push "this is a long ass string"
;   Push "ass"
;   Call StrStr
;   Pop $R0
;  ($R0 at this point is "ass string")
 
!macro StrStr un
Function ${un}StrStr
Exch $R1 ; st=haystack,old$R1, $R1=needle
  Exch    ; st=old$R1,haystack
  Exch $R2 ; st=old$R1,old$R2, $R2=haystack
  Push $R3
  Push $R4
  Push $R5
  StrLen $R3 $R1
  StrCpy $R4 0
  ; $R1=needle
  ; $R2=haystack
  ; $R3=len(needle)
  ; $R4=cnt
  ; $R5=tmp
  loop:
    StrCpy $R5 $R2 $R3 $R4
    StrCmp $R5 $R1 done
    StrCmp $R5 "" done
    IntOp $R4 $R4 + 1
    Goto loop
done:
  StrCpy $R1 $R2 "" $R4
  Pop $R5
  Pop $R4
  Pop $R3
  Pop $R2
  Exch $R1
FunctionEnd
!macroend
!insertmacro StrStr ""
!insertmacro StrStr "un."

Function ConditionalAddToRegisty
  Pop $0
  Pop $1
  StrCmp "$0" "" ConditionalAddToRegisty_EmptyString
    WriteRegStr SHCTX "Software\Microsoft\Windows\CurrentVersion\Uninstall\@CPACK_PACKAGE_INSTALL_DIRECTORY@" \
    "$1" "$0"
    ;MessageBox MB_OK "Set Registry: '$1' to '$0'"
    DetailPrint "Set install registry entry: '$1' to '$0'"
  ConditionalAddToRegisty_EmptyString:
FunctionEnd

;--------------------------------
; Define some macro setting for the gui

  !define CPACK_PACKAGE_ICON@CPACK_PACKAGE_ICON@
  !ifndef CPACK_PACKAGE_ICON
  !define MUI_HEADERIMAGE_BITMAP "@CPACK_PACKAGE_ICON@"
  !endif

;--------------------------------
;Pages
  !insertmacro MUI_PAGE_WELCOME

  !insertmacro MUI_PAGE_LICENSE "@CPACK_RESOURCE_FILE_LICENSE@"
  Page custom InstallOptionsPage
  !insertmacro MUI_PAGE_DIRECTORY
  
  ;Start Menu Folder Page Configuration
  !define MUI_STARTMENUPAGE_REGISTRY_ROOT "SHCTX" 
  !define MUI_STARTMENUPAGE_REGISTRY_KEY "Software\@CPACK_PACKAGE_VENDOR@\@CPACK_PACKAGE_INSTALL_REGISTRY_KEY@" 
  !define MUI_STARTMENUPAGE_REGISTRY_VALUENAME "Start Menu Folder"
  !insertmacro MUI_PAGE_STARTMENU Application $STARTMENU_FOLDER

  !insertmacro MUI_PAGE_INSTFILES
  !insertmacro MUI_PAGE_FINISH

  !insertmacro MUI_UNPAGE_CONFIRM
  !insertmacro MUI_UNPAGE_INSTFILES
  
;--------------------------------
;Languages
 
  !insertmacro MUI_LANGUAGE "English"

;--------------------------------
;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)

  ReserveFile "NSIS.InstallOptions.ini"
  !insertmacro MUI_RESERVEFILE_INSTALLOPTIONS


;--------------------------------
;Installer Sections

Section "Add to path"
  Push $INSTDIR\bin
  ;Read a value from an InstallOptions INI file
  !insertmacro MUI_INSTALLOPTIONS_READ $DO_NOT_ADD_TO_PATH "NSIS.InstallOptions.ini" "Field 2" "State"
  !insertmacro MUI_INSTALLOPTIONS_READ $ADD_TO_PATH_ALL_USERS "NSIS.InstallOptions.ini" "Field 3" "State"
  !insertmacro MUI_INSTALLOPTIONS_READ $ADD_TO_PATH_CURRENT_USER "NSIS.InstallOptions.ini" "Field 4" "State"
  StrCmp $DO_NOT_ADD_TO_PATH "1" doNotAddToPath 0
    Call AddToPath
  doNotAddToPath:
SectionEnd

Section "Installer Section" InstSection

  ;Use the entire tree produced by the INSTALL target.  Keep the
  ;list of directories here in sync with the RMDir commands below.
  SetOutPath "$INSTDIR"
  File /r "${INST_DIR}\*.*"

  ;Store installation folder
  WriteRegStr SHCTX "Software\@CPACK_PACKAGE_VENDOR@\@CPACK_PACKAGE_INSTALL_REGISTRY_KEY@" "" $INSTDIR
  
  ;Create uninstaller
  WriteUninstaller "$INSTDIR\Uninstall.exe"
  Push "DisplayName"
  Push "@CPACK_NSIS_DISPLAY_NAME@"
  Call ConditionalAddToRegisty
  Push "DisplayVersion"
  Push "@CPACK_PACKAGE_VERSION@"
  Call ConditionalAddToRegisty
  Push "Publisher"
  Push "@CPACK_PACKAGE_VENDOR@"
  Call ConditionalAddToRegisty
  Push "UninstallString"
  Push "$INSTDIR\Uninstall.exe"
  Call ConditionalAddToRegisty

  ; Optional registration
  Push "DisplayIcon"
  Push "$INSTDIR\@CPACK_NSIS_INSTALLED_ICON_NAME@"
  Call ConditionalAddToRegisty
  Push "HelpLink"
  Push "@CPACK_NSIS_HELP_LINK@"
  Call ConditionalAddToRegisty
  Push "URLInfoAbout"
  Push "@CPACK_NSIS_URL_INFO_ABOUT@"
  Call ConditionalAddToRegisty
  Push "Contact"
  Push "@CPACK_NSIS_CONTACT@"
  Call ConditionalAddToRegisty

  !insertmacro MUI_STARTMENU_WRITE_BEGIN Application
    
  ;Create shortcuts
  CreateDirectory "$SMPROGRAMS\$STARTMENU_FOLDER"
@CPACK_NSIS_CREATE_ICONS@
  CreateShortCut "$SMPROGRAMS\$STARTMENU_FOLDER\Uninstall.lnk" "$INSTDIR\Uninstall.exe"

  ; Write special uninstall registry entries
  Push "StartMenu"
  Push "$STARTMENU_FOLDER"
  Call ConditionalAddToRegisty
  Push "DoNotAddToPath"
  Push "$DO_NOT_ADD_TO_PATH"
  Call ConditionalAddToRegisty
  Push "AddToPathAllUsers"
  Push "$ADD_TO_PATH_ALL_USERS"
  Call ConditionalAddToRegisty
  Push "AddToPathCurrentUser"
  Push "$ADD_TO_PATH_CURRENT_USER"
  Call ConditionalAddToRegisty

@CPACK_NSIS_EXTRA_INSTALL_COMMANDS@
  
  !insertmacro MUI_STARTMENU_WRITE_END

SectionEnd

;--------------------------------
; Create custom pages
Function InstallOptionsPage
  !insertmacro MUI_HEADER_TEXT "Install Options" "Chose options for installing @CPACK_PACKAGE_INSTALL_DIRECTORY@"
  !insertmacro MUI_INSTALLOPTIONS_DISPLAY "NSIS.InstallOptions.ini"

FunctionEnd

;--------------------------------
; determine admin versus local install
Function un.onInit

  ClearErrors
  UserInfo::GetName
  IfErrors noLM
  Pop $0
  UserInfo::GetAccountType
  Pop $1
  StrCmp $1 "Admin" 0 +3
    SetShellVarContext all
    ;MessageBox MB_OK 'User "$0" is in the Admin group'
    Goto done
  StrCmp $1 "Power" 0 +3
    SetShellVarContext all
    ;MessageBox MB_OK 'User "$0" is in the Power Users group'
    Goto done
    
  noLM:
    ;Get installation folder from registry if available

  done:
FunctionEnd

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

Section "Uninstall"
  ReadRegStr $START_MENU SHCTX \
   "Software\Microsoft\Windows\CurrentVersion\Uninstall\@CPACK_PACKAGE_INSTALL_DIRECTORY@" "StartMenu"
  ;MessageBox MB_OK "Start menu is in: $START_MENU"
  ReadRegStr $DO_NOT_ADD_TO_PATH SHCTX \
    "Software\Microsoft\Windows\CurrentVersion\Uninstall\@CPACK_PACKAGE_INSTALL_DIRECTORY@" "DoNotAddToPath"
  ReadRegStr $ADD_TO_PATH_ALL_USERS SHCTX \
    "Software\Microsoft\Windows\CurrentVersion\Uninstall\@CPACK_PACKAGE_INSTALL_DIRECTORY@" "AddToPathAllUsers"
  ReadRegStr $ADD_TO_PATH_CURRENT_USER SHCTX \
    "Software\Microsoft\Windows\CurrentVersion\Uninstall\@CPACK_PACKAGE_INSTALL_DIRECTORY@" "AddToPathCurrentUser"
  ;MessageBox MB_OK "Add to path: $DO_NOT_ADD_TO_PATH all users: $ADD_TO_PATH_ALL_USERS"

@CPACK_NSIS_EXTRA_UNINSTALL_COMMANDS@

  ;Remove files we installed.
  ;Keep the list of directories here in sync with the File commands above.
@CPACK_NSIS_DELETE_FILES@
@CPACK_NSIS_DELETE_DIRECTORIES@

  ;Remove the uninstaller itself.
  Delete "$INSTDIR\Uninstall.exe"
  DeleteRegKey SHCTX "Software\Microsoft\Windows\CurrentVersion\Uninstall\@CPACK_PACKAGE_INSTALL_DIRECTORY@"

  ;Remove the installation directory if it is empty.
  RMDir "$INSTDIR"

  ; Remove the registry entries.
  DeleteRegKey SHCTX "Software\@CPACK_PACKAGE_VENDOR@\@CPACK_PACKAGE_INSTALL_REGISTRY_KEY@"

  !insertmacro MUI_STARTMENU_GETFOLDER Application $MUI_TEMP
    
  Delete "$SMPROGRAMS\$MUI_TEMP\Uninstall.lnk"
@CPACK_NSIS_DELETE_ICONS@
  
  ;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:

  ; If the user changed the shortcut, then untinstall may not work. This should
  ; try to fix it.
  StrCpy $MUI_TEMP "$START_MENU"
  Delete "$SMPROGRAMS\$MUI_TEMP\Uninstall.lnk"
@CPACK_NSIS_DELETE_ICONS@
  
  ;Delete empty start menu parent diretories
  StrCpy $MUI_TEMP "$SMPROGRAMS\$MUI_TEMP"
 
  secondStartMenuDeleteLoop:
    ClearErrors
    RMDir $MUI_TEMP
    GetFullPathName $MUI_TEMP "$MUI_TEMP\.."
    
    IfErrors secondStartMenuDeleteLoopDone
  
    StrCmp "$MUI_TEMP" "$SMPROGRAMS" secondStartMenuDeleteLoopDone secondStartMenuDeleteLoop
  secondStartMenuDeleteLoopDone:

  DeleteRegKey /ifempty SHCTX "Software\@CPACK_PACKAGE_VENDOR@\@CPACK_PACKAGE_INSTALL_REGISTRY_KEY@"

  Push $INSTDIR\bin
  StrCmp $DO_NOT_ADD_TO_PATH_ "1" doNotRemoveFromPath 0
    Call un.RemoveFromPath
  doNotRemoveFromPath:
SectionEnd
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