# Lyx for Windows, NSIS v2 series installer script

# File LyXInstaller-update.nsi
# This file is part of LyX, the document processor.
# http://www.lyx.org/
# Licence details can be found in the file COPYING or copy at
# http://www.lyx.org/about/license.php3

# Author Uwe Stöhr
# Full author contact details are available in file CREDITS or copy at
# http://www.lyx.org/about/credits.php

# This script requires NSIS 2.25 and newer
# http://nsis.sourceforge.net/
#--------------------------------

# Do a Cyclic Redundancy Check to make sure the installer
# was not corrupted by the download.
CRCCheck force

# Make the installer as small as possible.
SetCompressor lzma

#--------------------------------
# You should need to change only these macros...

!define INSTALLER_VERSION "Update"
!define INSTALLER2_VERSION "Small"
!define INSTALLER3_VERSION "Complete"
!define INSTALLER_TYPE "Update"

# load the settings
!include "Settings.nsh"

#--------------------------------
# variables only used in this installer version

Var INSTDIR_NEW
Var INSTDIR_OLD
# Variables used by all installer versions
Var AspellInstallYes
Var AspellBaseReg
Var AspellMessage
Var ImageMagickPath
Var JabRefInstalled
Var LatexPath
Var MiKTeXInstalled
Var PythonPath
Var Answer
Var AppPre
Var AppSuff
Var AppPath
Var CreateDesktopIcon
Var CreateFileAssociations
Var DictCode
Var FileName
Var LangCode
Var LangCodeSys
Var LangName
Var LangNameSys
Var NewString
Var OldString
Var PathPrefix
Var Pointer
Var ProductRootKey
Var RunNumber
Var StartmenuFolder
Var String
Var Search
Var UserList
Var UserName

#--------------------------------
# load some NSIS libraries
!include "MUI.nsh"
!include "LogicLib.nsh"
!include "FileFunc.nsh"
!include "StrFunc.nsh"
!include "TextFunc.nsh"
!insertmacro LineFind
!include "WordFunc.nsh"
!insertmacro WordReplace

# Set of various macros and functions
!include "LyXUtils.nsh"

# list with modified files
!include "Updated.nsh"

# list with deleted files
!include "Deleted.nsh"

# Function for page to install Aspell dictionaries
!include "Aspell.nsh"

#--------------------------------

# Remember the installer language
!define MUI_LANGDLL_REGISTRY_ROOT "HKCU"
!define MUI_LANGDLL_REGISTRY_KEY "${PRODUCT_UNINST_KEY}"
!define MUI_LANGDLL_REGISTRY_VALUENAME "Installer Language"

!define MUI_ABORTWARNING
!define MUI_HEADERIMAGE
!define MUI_HEADERIMAGE_BITMAP "${PRODUCT_DIR}\icons\lyx_logo_hi.bmp"
!define MUI_ICON "${PRODUCT_DIR}\icons\lyx.ico"
!define MUI_UNICON "${PRODUCT_DIR}\icons\lyx.ico"
!define MUI_WELCOMEFINISHPAGE_BITMAP "${VERSION_BITMAP}"

# Welcome page
!define MUI_WELCOMEPAGE_TEXT "$(WelcomePageText)"
!insertmacro MUI_PAGE_WELCOME

# Show the license.
!insertmacro MUI_PAGE_LICENSE "${PRODUCT_LICENSE_FILE}"

# Define which components to install.
!insertmacro MUI_PAGE_COMPONENTS

# Specify where to install program shortcuts.
!define MUI_STARTMENUPAGE_REGISTRY_ROOT "SHCTX"
!define MUI_STARTMENUPAGE_REGISTRY_KEY "${PRODUCT_UNINST_KEY}"
!define MUI_STARTMENUPAGE_REGISTRY_VALUENAME "Start Menu Folder"
!define MUI_STARTMENUPAGE_DEFAULTFOLDER "LyX ${PRODUCT_VERSION}"
!insertmacro MUI_PAGE_STARTMENU ${PRODUCT_NAME} $StartmenuFolder

# Watch the components being installed.
!insertmacro MUI_PAGE_INSTFILES

# Finish page
!define MUI_FINISHPAGE_RUN 
!define MUI_FINISHPAGE_TEXT "$(FinishPageMessage)"
!define MUI_FINISHPAGE_RUN_TEXT "$(FinishPageRun)"
!define MUI_FINISHPAGE_RUN_FUNCTION "LaunchProduct"
!insertmacro MUI_PAGE_FINISH

# The uninstaller.
!insertmacro MUI_UNPAGE_COMPONENTS
!insertmacro MUI_UNPAGE_INSTFILES

#--------------------------------
# Languages

!insertmacro MUI_LANGUAGE "English" # first language is the default language
!insertmacro MUI_LANGUAGE "Czech"
!insertmacro MUI_LANGUAGE "Danish"
!insertmacro MUI_LANGUAGE "Dutch"
!insertmacro MUI_LANGUAGE "French"
!insertmacro MUI_LANGUAGE "German"
!insertmacro MUI_LANGUAGE "Galician"
!insertmacro MUI_LANGUAGE "Hungarian"
!insertmacro MUI_LANGUAGE "Italian"
!insertmacro MUI_LANGUAGE "Norwegian"
!insertmacro MUI_LANGUAGE "Polish"
!insertmacro MUI_LANGUAGE "Portuguese"
!insertmacro MUI_LANGUAGE "Slovak"
!insertmacro MUI_LANGUAGE "Spanish"
!insertmacro MUI_LANGUAGE "Swedish"
!insertmacro MUI_LANGUAGE "Turkish"

!include "lyx_languages\english.nsh"
!include "lyx_languages\czech.nsh"
!include "lyx_languages\danish.nsh"
!include "lyx_languages\dutch.nsh"
!include "lyx_languages\french.nsh"
!include "lyx_languages\german.nsh"
!include "lyx_languages\galician.nsh"
!include "lyx_languages\hungarian.nsh"
!include "lyx_languages\italian.nsh"
!include "lyx_languages\norwegian.nsh"
!include "lyx_languages\polish.nsh"
!include "lyx_languages\portuguese.nsh"
!include "lyx_languages\slovak.nsh"
!include "lyx_languages\spanish.nsh"
!include "lyx_languages\swedish.nsh"
!include "lyx_languages\turkish.nsh"

LicenseData "$(LyXLicenseData)"

#--------------------------------
# Reserve Files

# These files are inserted before other files in the data block
!insertmacro MUI_RESERVEFILE_LANGDLL
!insertmacro MUI_RESERVEFILE_INSTALLOPTIONS

#--------------------------------
# Installer sections

Section "!${PRODUCT_NAME}" SecCore
  SectionIn RO
SectionEnd
Section "$(SecFileAssocTitle)" SecFileAssoc
  StrCpy $CreateFileAssociations "true"
SectionEnd
Section "$(SecDesktopTitle)" SecDesktop
  StrCpy $CreateDesktopIcon "true"
SectionEnd

# Section descriptions
!insertmacro MUI_FUNCTION_DESCRIPTION_BEGIN
!insertmacro MUI_DESCRIPTION_TEXT ${SecCore} "$(SecCoreDescription)"
!insertmacro MUI_DESCRIPTION_TEXT ${SecDesktop} "$(SecDesktopDescription)"
!insertmacro MUI_FUNCTION_DESCRIPTION_END

# the installation section
!include "InstallActions-update.nsh"

#--------------------------------
# This hook function is called internally by NSIS on installer startup
Function .onInit

  # Check that LyX is not currently running
  FindProcDLL::FindProc "lyx.exe"
  ${if} $R0 == "1"
   MessageBox MB_OK|MB_ICONSTOP "$(UnInstallRunning)"
   Abort
  ${endif}
  
  # set the installer language to the Windows locale language
  System::Call "kernel32::GetUserDefaultLangID()i.a"
  
  # Check that the installer is not currently running
  System::Call 'kernel32::CreateMutexA(i 0, i 0, t "${INSTALLER_EXE}.Instance") i .r1 ?e'
  Pop $R0
  ${if} $R0 != "0"
   MessageBox MB_OK|MB_ICONSTOP "$(InstallRunning)"
   Abort
  ${endif}
  FindProcDLL::FindProc "${INSTALLER2_EXE}"
  ${if} $R0 == "1"
   MessageBox MB_OK|MB_ICONSTOP "$(InstallRunning)"
   Abort
  ${endif}
  FindProcDLL::FindProc "${INSTALLER3_EXE}"
  ${if} $R0 == "1"
   MessageBox MB_OK|MB_ICONSTOP "$(InstallRunning)"
   Abort
  ${endif}
  
  # check where LyX is installed
  ReadRegStr $0 HKLM "${PRODUCT_UNINST_KEY_OLD}" "DisplayIcon"
  ${if} $0 != ""
    SetShellVarContext all
    StrCpy $ProductRootKey "HKLM"
  ${endif}
  ${if} $0 == ""
   ReadRegStr $0 HKCU "${PRODUCT_UNINST_KEY_OLD}" "DisplayIcon"
   ${if} $0 != ""
    SetShellVarContext current
    StrCpy $ProductRootKey "HKCU"
   ${endif}
   ${if} $0 == ""
    MessageBox MB_OK|MB_ICONSTOP "$(UpdateNotAllowed)"
    Abort
   ${endif}
  ${endif} # end if $0 == 0
  ${if} $0 != "" # if it is found
   StrCpy $INSTDIR $0
   StrCpy $INSTDIR $INSTDIR -12 # delete the string "\bin\lyx.exe" or "\bin\lyx.bat"
  ${endif}
  
  # abort if the user doesn't have administrator privileges but LyX was installed as admin
  StrCpy $Answer ""
  StrCpy $UserName ""
  !insertmacro IsUserAdmin $Answer $UserName # macro from LyXUtils.nsh
  ${if} $Answer != "yes"
  ${andif} $ProductRootKey == "HKLM"
    MessageBox MB_OK|MB_ICONSTOP "$(NotAdmin)"
    Abort
  ${endif}
  
  # This can be reset to "true" in section SecDesktop.
  StrCpy $CreateDesktopIcon "false"
  
  ClearErrors
FunctionEnd

#--------------------------------

Function LaunchProduct
  Exec ${PRODUCT_BAT}
FunctionEnd

#--------------------------------
# The Uninstaller

 !include "Uninstall.nsh"
  

# eof