;SectionGetFlags ${sectionDefinedName} $0 
;IntOp $0 $0 & ${SF_SELECTED} 
;WriteIniStr myFile.ini uninstallSection section1 $0 

;Created by OwD : 15.05.2003. Last modified : 02.06.2003.

!define MUI_PRODUCT "X Codec Pack"
!define MUI_VERSION "1.2.0"
!define MUI_ICON "setup9.ico"
!define MUI_UNICON "setup9.ico"
!define MUI_BRANDINGTEXT " X Codec Pack - Install System  "
!include "MUI.nsh"
!define TEMP $R0

CRCCheck On
InstType "Standard"
SetDatablockOptimize on
ShowInstDetails nevershow
ShowUninstDetails nevershow
SetOverwrite on
SetDateSave on
OutFile "X Codec Pack 1.2.0.exe"
InstallDir "$PROGRAMFILES\X Codec Pack"
InstallDirRegKey HKCU "Software\${MUI_PRODUCT}" ""

!insertmacro MUI_PAGE_WELCOME
   !define MUI_TEXT_WELCOME_INFO_TEXT "This wizard will guide you through the installation of\r\n X Codec Pack\r\n\r\n OwD X Codec Pack 1.2.0 containes:\r\n\r\t - DivX Codec 5.0.5\r\t - XviD Codec 0.91\r\t - AC3 Filter 0.68b\r\t - Matrix Mixer 0.21a\r\t - DivX AntiFreeze 0.4\r\t - DivX G400 Filter 2.7\r\t - Media Player 6.4.07.1110\r\n\r\n"
!define MUI_CUSTOMFUNCTION_LICENSE_PRE LicenseText
  Page license mui.LicensePre mui.LicenseShow mui.LicenseLeave "MUI_INSTALLBUTTON_LICENSE"
!insertmacro MUI_PAGE_LICENSE
!insertmacro MUI_PAGE_DIRECTORY
!insertmacro MUI_PAGE_COMPONENTS
Page custom AddTasks ValidateCustom
!insertmacro MUI_PAGE_INSTFILES
!insertmacro MUI_PAGE_FINISH
!insertmacro MUI_UNPAGE_CONFIRM
!insertmacro MUI_UNPAGE_INSTFILES

LicenseData "DivX.txt"
;LicenseData "EULA.txt"
;LicenseData "GNU.txt"

!define MUI_ABORTWARNING
!define MUI_SPECIALBITMAP "modern-wizard.bmp"
!define MUI_HEADERBITMAP "modern-header.bmp"
!define MUI_COMPONENTSPAGE_SMALLDESC

!insertmacro MUI_LANGUAGE "English"
ReserveFile "${NSISDIR}\Plugins\InstallOptions.dll"
ReserveFile "Tasks.ini"
!insertmacro MUI_RESERVEFILE_INSTALLOPTIONS
!insertmacro MUI_RESERVEFILE_SPECIALINI
!insertmacro MUI_RESERVEFILE_SPECIALBITMAP

LangString DESC_SecDivX ${LANG_ENGLISH} "The DivX Codec is required for DivX compressed movies."
LangString DESC_SecXviD ${LANG_ENGLISH} "The XviD Codec is required for XviD compressed movies."
LangString DESC_SecAC3 ${LANG_ENGLISH} "AC3 Filter is required for AC3 sound compression. Matrix Mixer can upmix any audio input to multiple speakers."
LangString DESC_SecAF ${LANG_ENGLISH} "With DivX AntiFreeze Filter the movie does not freeze at corrupted frames."
LangString DESC_SecG400 ${LANG_ENGLISH} "Subtitle tool with many configurations."
LangString DESC_SecMP ${LANG_ENGLISH} "Windows Media Player Classic 6.4. Perfect for watching movies. Lots of functions."

!macro UpgradeDLL LOCALFILE DESTFILE

   Push $R0
   Push $R1
   Push $R2
   Push $R3

   IfFileExists "${DESTFILE}" "" "copy_${LOCALFILE}"

   ClearErrors
     GetDLLVersionLocal "${LOCALFILE}" $R0 $R1
     GetDLLVersion "${DESTFILE}" $R2 $R3
   IfErrors "upgrade_${LOCALFILE}"

   IntCmpU $R0 $R2 "" "done_${LOCALFILE}" "upgrade_${LOCALFILE}"
   IntCmpU $R1 $R3 "done_${LOCALFILE}" "done_${LOCALFILE}" \
   "upgrade_${LOCALFILE}"

   SetOverwrite try

   "upgrade_${LOCALFILE}:"
     !ifndef UPGRADEDLL_NOREGISTER
       UnRegDLL "${DESTFILE}"
     !endif

   ClearErrors
     StrCpy $R0 "${DESTFILE}"
     Call ":file_${LOCALFILE}"
   IfErrors "" "noreboot_${LOCALFILE}"

   GetTempFileName $R0
     Call ":file_${LOCALFILE}"
   Rename /REBOOTOK $R0 "${DESTFILE}"

   !ifndef UPGRADEDLL_NOREGISTER
     WriteRegStr HKLM "Software\Microsoft\Windows\CurrentVersion\RunOnce" \
     "Register ${DESTFILE}" '"$SYSDIR\rundll32.exe" \
     "${DESTFILE},DllRegisterServer"'
   !endif

   Goto "done_${LOCALFILE}"

   "copy_${LOCALFILE}:"
     StrCpy $R0 "${DESTFILE}"
     Call ":file_${LOCALFILE}"

   "noreboot_${LOCALFILE}:"
     !ifndef UPGRADEDLL_NOREGISTER
       RegDLL "${DESTFILE}"
     !endif

   "done_${LOCALFILE}:"

   Pop $R3
   Pop $R2
   Pop $R1
   Pop $R0

   Goto "end_${LOCALFILE}"

   "file_${LOCALFILE}:"
     File /oname=$R0 "${LOCALFILE}"
     Return

   "end_${LOCALFILE}:"

   SetOverwrite on

!macroend

Function AddSharedDLL
  Exch $R1
  Push $R0
  ReadRegDword $R0 HKLM Software\Microsoft\Windows\CurrentVersion\SharedDLLs $R1
  IntOp $R0 $R0 + 1
  WriteRegDWORD HKLM Software\Microsoft\Windows\CurrentVersion\SharedDLLs $R1 $R0
  Pop $R0
  Pop $R1
FunctionEnd

Function un.RemoveSharedDLL
  Exch $R1
  Push $R0
  ReadRegDword $R0 HKLM Software\Microsoft\Windows\CurrentVersion\SharedDLLs $R1
  StrCmp $R0 "" remove
    IntOp $R0 $R0 - 1
    IntCmp $R0 0 rk rk uk
    rk:
      DeleteRegValue HKLM Software\Microsoft\Windows\CurrentVersion\SharedDLLs $R1
    goto remove
    uk:
      WriteRegDWORD HKLM Software\Microsoft\Windows\CurrentVersion\SharedDLLs $R1 $R0
    Goto noremove
  remove:
    Delete /REBOOTOK $R1
  noremove:
  Pop $R0
  Pop $R1
FunctionEnd

!define SF_SELECTED 1

Section "DivX Codec 5.0.5" SecDivX
    SectionIn 1 2
    SetOutPath "$INSTDIR\DivX 5.0.5"
	File "DivX 5.0.5\Config.exe"
	File "DivX 5.0.5\license.txt"
	File "DivX 5.0.5\readme.txt"
	SetOutPath "$SYSDIR"
    File "DivX 5.0.5\system\divx.dll"
	!insertmacro UpgradeDLL "DivX 5.0.5\system\divxdec.ax" $SYSDIR\divxdec.ax
	Push $SYSDIR\divxdec.ax
	Call AddSharedDLL
SectionEnd
		
Section "XviD Codec 0.91" SecXviD
	SectionIn 1 2
	SetOutPath "$INSTDIR\XviD 0.91"
	File "XviD 0.91\AviC.exe"
	File "XviD 0.91\StatsReader.exe"
	File "XviD 0.91\MiniCalc.exe"
	File "XviD 0.91\MiniCalc.txt"
	File "XviD 0.91\ReadMe.txt"
	File "XviD 0.91\XviD_Help.chm"
	SetOutPath "$SYSDIR"
    File "XviD 0.91\system\xvid.dll"
	File "XviD 0.91\system\xvid.ax"
	RegDLL $SYSDIR\xvid.ax
SectionEnd
	
Section "AC3 Filter 0.68b with Matrix Mixer 0.21a" SecAC3
	SectionIn 1 2
	SetOutPath "$INSTDIR\AC3 Filter 0.68b"
	File "AC3 Filter 0.68b\dialog_patch.exe"
	File "AC3 Filter 0.68b\ac3filter_eng.html"
	File "AC3 Filter 0.68b\_readme.txt"
	File "AC3 Filter 0.68b\GPL_eng.txt"
	!insertmacro UpgradeDLL "AC3 Filter 0.68b\ac3filter.ax" "$INSTDIR\AC3 Filter 0.68b\ac3filter.ax"
    Push "$INSTDIR\AC3 Filter 0.68b\ac3filter.ax"
    Call AddSharedDLL
	SetOutPath "$INSTDIR\AC3 Filter 0.68b\pic"
	File "AC3 Filter 0.68b\pic\equalizer.gif"
	File "AC3 Filter 0.68b\pic\filters.gif"
	File "AC3 Filter 0.68b\pic\main.gif"
	File "AC3 Filter 0.68b\pic\mixer.gif"
	File "AC3 Filter 0.68b\pic\preset.gif"
	File "AC3 Filter 0.68b\pic\system.gif"
	SetOutPath "$SYSDIR"
	File "AC3 Filter 0.68b\system\ac3filter.cpl"
	SetOutPath "$INSTDIR\Matrix Mixer 0.21a"
	File "Matrix Mixer 0.21a\matrix_mixer.ax"
	File "Matrix Mixer 0.21a\matrix_mixer_eng.html"
	SetOutPath "$INSTDIR\Matrix Mixer 0.21a\pic"
	File "Matrix Mixer 0.21a\pic\filters.gif"
	File "Matrix Mixer 0.21a\pic\main.gif"
	SetOutPath "$INSTDIR\Matrix Mixer 0.21a"
	RegDLL "$INSTDIR\Matrix Mixer 0.21a\matrix_mixer.ax"
SectionEnd

Section "DivX AntiFreeze 0.4" SecAF
	SectionIn 1 2
	SetOutPath "$SYSDIR"
	!insertmacro UpgradeDLL "DivX AntiFreeze 0.4\system\DivXAF.ax" $SYSDIR\DivXAF.ax
    Push $SYSDIR\DivXAF.ax
    Call AddSharedDLL
SectionEnd

Section "DivX G400 2.7" SecG400
	SectionIn 1 2
	SetOutPath "$INSTDIR\PRR Utilities"
	File "DivX G400 2.7\divxg400.htm"
	SetOutPath "$SYSDIR"
	File "DivX G400 2.7\system\DivXG400.ax"
    RegDLL $SYSDIR\DivXG400.ax
SectionEnd

Section "Media Player 6.4.07.1110" SecMP
	SetOutPath "$INSTDIR\Media Player Classic"
	File "Media Player Classic\Windows Media Player 6.4.exe"
	File "Media Player Classic\avi.ico"
	File "Media Player Classic\DivX.ico"
	File "Media Player Classic\XviD.ico"
	ExecWait "$INSTDIR\Media Player Classic\Windows Media Player 6.4.exe /Q:A"
SectionEnd

Function .onInit  
  InitPluginsDir
  File /oname=$PLUGINSDIR\Tasks.ini "Tasks.ini"
FunctionEnd

LangString TEXT_IO_TITLE ${LANG_ENGLISH} "Choose additional tasks"
LangString TEXT_IO_SUBTITLE ${LANG_ENGLISH} "Choose witch additional tasks should be performed."

Function LicenseText
  FindWindow $0 "#32770" "" $HWNDPARENT
  GetDlgItem $1 $0 102 #change
  SendMessage $1 ${WM_SETTEXT} 0 "STR:License Text$\r$\nLine 1$\r$\nLine 2$\r$\nLine 3" #change
FunctionEnd

Function AddTasks
  SectionGetFlags ${SecMP} $0
  StrCmp $0 ${SF_SELECTED} 0 skipPage
  !insertmacro MUI_HEADER_TEXT "$(TEXT_IO_TITLE)" "$(TEXT_IO_SUBTITLE)"
  !insertmacro MUI_INSTALLOPTIONS_DISPLAY "Tasks.ini" 
  skipPage:
FunctionEnd

Function ValidateCustom
  ReadINIStr ${TEMP} "$PLUGINSDIR\Tasks.ini" "Field 3" "State"
  StrCmp ${TEMP} 1 selAVI unselAVI
  
  ReadINIStr ${TEMP} "$PLUGINSDIR\Tasks.ini" "Field 4" "State"
  StrCmp ${TEMP} 1 selDivX unselDivX

  ReadINIStr ${TEMP} "$PLUGINSDIR\Tasks.ini" "Field 5" "State"
  StrCmp ${TEMP} 1 selXviD unselXviD
  
  selAVI:
    ReadRegStr $1 HKCR ".avi" ""
    StrCmp $1 "" LabelAVI
      StrCmp $1 "avifile" LabelAVI
      WriteRegStr HKCR ".avi" "backup_val" $1
    LabelAVI:
    WriteRegStr HKCR ".avi" "" "avifile"
    ReadRegStr $0 HKCR "avifile" ""
    StrCmp $0 "" 0 skipAVIAssoc
	WriteRegStr HKCR "avifile" "" "video clip"
	WriteRegStr HKCR "avifile\shell" "" "open"
	WriteRegStr HKCR "avifile\DefaultIcon" "" "$INSTDIR\Media Player Classic\AVI.ico"
    skipAVIAssoc:
    WriteRegStr HKCR "avifile\shell\open\command" "" '"$PROGRAMFILES\Windows Media Player\MPlayer2.exe" "%1"'	
  
  selDivX:
    ReadRegStr $1 HKCR ".divx" ""
    StrCmp $1 "" LabelDivX
      StrCmp $1 "divx_auto_file" LabelDivX
      WriteRegStr HKCR ".divx" "backup_val" $1
    LabelDivX:
    WriteRegStr HKCR ".divx" "" "divx_auto_file"
    ReadRegStr $0 HKCR "divx_auto_file" ""
    StrCmp $0 "" 0 skipDivXAssoc
	WriteRegStr HKCR "divx_auto_file" "" "DIVX File"
	WriteRegStr HKCR "divx_auto_file\shell" "" "open"
	WriteRegStr HKCR "divx_auto_file\DefaultIcon" "" "$INSTDIR\Media Player Classic\DivX.ico"
    skipDivXAssoc:
    WriteRegStr HKCR "divx_auto_file\shell\open\command" "" '"$PROGRAMFILES\Windows Media Player\MPlayer2.exe" "%1"'	
  selXviD:
    ReadRegStr $1 HKCR ".xvid" ""
    StrCmp $1 "" LabelXviD
      StrCmp $1 "xvid_auto_file" LabelXviD
      WriteRegStr HKCR ".xvid" "backup_val" $1
    LabelXviD:
    WriteRegStr HKCR ".xvid" "" "xvid_auto_file"
    ReadRegStr $0 HKCR "xvid_auto_file" ""
    StrCmp $0 "" 0 skipXviDAssoc
	WriteRegStr HKCR "xvid_auto_file" "" "XVID File"
	WriteRegStr HKCR "xvid_auto_file\shell" "" "open"
	WriteRegStr HKCR "xvid_auto_file\DefaultIcon" "" "$INSTDIR\Media Player Classic\XviD.ico"
    skipXviDAssoc:
    WriteRegStr HKCR "xvid_auto_file\shell\open\command" "" '"$PROGRAMFILES\Windows Media Player\MPlayer2.exe" "%1"'
  unselAVI:
  unselDivX:
  unselXviD:
FunctionEnd

Section -post
  SetOutPath $INSTDIR
  File "install.ini"
  SectionGetFlags ${SecDivX} $0
  IntOp $0 $0 & ${SF_SELECTED} 
  WriteIniStr install.ini uninstallSection section1 $0
  SetOutPath $INSTDIR
  WriteRegStr HKCU "Software\${MUI_PRODUCT}" "" $INSTDIR
  WriteRegStr HKCU "Software\${MUI_PRODUCT}" "Installer Language" $LANGUAGE
  WriteUninstaller "$INSTDIR\Uninstall.exe"
  WriteRegStr HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\X Codec Pack" "DisplayName" "X Codec Pack (remove only)"
  WriteRegStr HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\X Codec Pack" "UninstallString" "$INSTDIR\Uninstall.exe"
SectionEnd

!insertmacro MUI_FUNCTIONS_DESCRIPTION_BEGIN
  !insertmacro MUI_DESCRIPTION_TEXT ${SecDivX} $(DESC_SecDivX)
  !insertmacro MUI_DESCRIPTION_TEXT ${SecXviD} $(DESC_SecXviD)
  !insertmacro MUI_DESCRIPTION_TEXT ${SecAC3} $(DESC_SecAC3)
  !insertmacro MUI_DESCRIPTION_TEXT ${SecAF} $(DESC_SecAF)
  !insertmacro MUI_DESCRIPTION_TEXT ${SecG400} $(DESC_SecG400)
  !insertmacro MUI_DESCRIPTION_TEXT ${SecMP} $(DESC_SecMP)
!insertmacro MUI_FUNCTIONS_DESCRIPTION_END

Section "Uninstall"
  Delete "$INSTDIR\DivX 5.0.5\config.exe"
  Delete "$INSTDIR\DivX 5.0.5\license.txt"
  Delete "$INSTDIR\DivX 5.0.5\readme.txt"
  RMDir "$INSTDIR\DivX 5.0.5"
  Delete $SYSDIR\divx.dll
  Push $SYSDIR\divxdec.ax
  Call un.RemoveSharedDLL
  Delete SYSDIR\divxdec.ax
  
  Delete "$INSTDIR\XviD 0.91\AviC.exe"
  Delete "$INSTDIR\XviD 0.91\StatsReader.exe"
  Delete "$INSTDIR\XviD 0.91\MiniCalc.exe"
  Delete "$INSTDIR\XviD 0.91\MiniCalc.txt"
  Delete "$INSTDIR\XviD 0.91\ReadMe.txt"
  Delete "$INSTDIR\XviD 0.91\XviD_Help.chm"
  RMDir "$INSTDIR\XviD 0.91"
  Delete $SYSDIR\xvid.dll
  UnRegDLL $SYSDIR\xvid.ax
  Delete $SYSDIR\xvid.ax
  
  Delete "$INSTDIR\AC3 Filter 0.68b\pic\equalizer.gif"
  Delete "$INSTDIR\AC3 Filter 0.68b\pic\filters.gif"
  Delete "$INSTDIR\AC3 Filter 0.68b\pic\main.gif"
  Delete "$INSTDIR\AC3 Filter 0.68b\pic\mixer.gif"
  Delete "$INSTDIR\AC3 Filter 0.68b\pic\preset.gif"
  Delete "$INSTDIR\AC3 Filter 0.68b\pic\system.gif"
  RMDir "$INSTDIR\AC3 Filter 0.68b\pic"
  Delete "$INSTDIR\AC3 Filter 0.68b\dialog_patch.exe"
  Delete "$INSTDIR\AC3 Filter 0.68b\ac3filter_eng.html"
  Delete "$INSTDIR\AC3 Filter 0.68b\_readme.txt"
  Delete "$INSTDIR\AC3 Filter 0.68b\GPL_eng.txt"
  Push "$INSTDIR\AC3 Filter 0.68b\ac3filter.ax"
  Call un.RemoveSharedDLL
  Delete "$INSTDIR\AC3 Filter 0.68b\ac3filter.ax"
  RMDir "$INSTDIR\AC3 Filter 0.68b"
  Delete $SYSDIR\ac3filter.cpl
  
  Delete "$INSTDIR\Matrix Mixer 0.21a\matrix_mixer_eng.html"
  Delete "$INSTDIR\Matrix Mixer 0.21a\pic\filters.gif"
  Delete "$INSTDIR\Matrix Mixer 0.21a\pic\main.gif"
  RMDir "$INSTDIR\Matrix Mixer 0.21a\pic"
  UnRegDLL "$INSTDIR\Matrix Mixer 0.21a\matrix_mixer.ax"
  Delete "$INSTDIR\Matrix Mixer 0.21a\matrix_mixer.ax"
  RMDir "$INSTDIR\Matrix Mixer 0.21a"

  Delete "$INSTDIR\PRR Utilities\divxg400.htm"
  UnRegDLL $SYSDIR\DivXG400.ax
  Delete $SYSDIR\DivXG400.ax
  Push $SYSDIR\DivXAF.ax
  Call un.RemoveSharedDLL
  Delete $SYSDIR\DivXAF.ax
  RMDir "$INSTDIR\PRR Utilities"
  
  Delete "$INSTDIR\Media Player Classic\Windows Media Player 6.4.exe"
  Delete "$INSTDIR\Media Player Classic\avi.ico"
  Delete "$INSTDIR\Media Player Classic\DivX.ico"
  Delete "$INSTDIR\Media Player Classic\XviD.ico"
  RMDir "$INSTDIR\Media Player Classic"
  
  Delete $INSTDIR\install.ini
  Delete $INSTDIR\Uninstall.exe
  RMDir $INSTDIR

  DeleteRegKey HKEY_LOCAL_MACHINE "SOFTWARE\${MUI_PRODUCT}"
  DeleteRegKey HKEY_LOCAL_MACHINE "SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\X Codec Pack"

  DeleteRegValue HKCU "Software\${MUI_PRODUCT}" "Installer Language"
  DeleteRegKey /ifempty HKCU "Software\${MUI_PRODUCT}"
SectionEnd

Function un.onInit
  ReadRegStr $LANGUAGE HKCU "Software\${MUI_PRODUCT}" "Installer Language"
FunctionEnd