nsis: remember selected components between installs

extras/package/win32/NSIS/vlc.win32.nsi.in

@@ -20,6 +20,9 @@
 !define MUI_LANGDLL_REGISTRY_KEY "${PRODUCT_DIR_REGKEY}"
 !define MUI_LANGDLL_REGISTRY_VALUENAME "Language"
 
+!define MEMENTO_REGISTRY_ROOT ${PRODUCT_UNINST_ROOT_KEY}
+!define MEMENTO_REGISTRY_KEY "${PRODUCT_UNINST_KEY}"
+
 !define INSTALL_ACTIVEX
 !define INSTALL_MOZILLA
 
@@ -60,6 +63,7 @@ RequestExecutionLevel user
 !include WinVer.nsh
 !include FileFunc.nsh
 !include MUI2.nsh
+!include Memento.nsh
 
 !insertmacro GetParameters
 !insertmacro GetOptions
@@ -190,7 +194,7 @@ Var UninstallLog
 ; installer          ;
 ;;;;;;;;;;;;;;;;;;;;;;
 
-Section $Name_Section01 SEC01
+${MementoSection} $Name_Section01 SEC01
   SectionIn 1 2 3 RO
   SetShellVarContext all
   SetOutPath "$INSTDIR"
@@ -256,9 +260,9 @@ Section $Name_Section01 SEC01
   WriteRegDWORD HKLM "Software\Clients\Media\VLC\InstallInfo" "IconsVisible" 0x001
 
   lbl_done:
-SectionEnd
+${MementoSectionEnd}
 
-Section $Name_Section02a SEC02a
+${MementoSection} $Name_Section02a SEC02a
   SectionIn 1 2 3
   CreateDirectory "$SMPROGRAMS\VideoLAN"
   CreateShortCut "$SMPROGRAMS\VideoLAN\VLC media player.lnk" \
@@ -273,17 +277,17 @@ Section $Name_Section02a SEC02a
     "$INSTDIR\${PRODUCT_GROUP} Website.url"
   CreateShortCut "$SMPROGRAMS\VideoLAN\Reset VLC media player preferences and cache files.lnk" \
     "$INSTDIR\vlc.exe" "--reset-config --reset-plugins-cache vlc://quit"
-SectionEnd
+${MementoSectionEnd}
 
-Section $Name_Section02b SEC02b
+${MementoSection} $Name_Section02b SEC02b
   SectionIn 1 2 3
   CreateShortCut "$DESKTOP\VLC media player.lnk" \
     "$INSTDIR\vlc.exe" ""
-SectionEnd
+${MementoSectionEnd}
 
 SectionGroup /e !$Name_Section34
 !ifdef INSTALL_MOZILLA
-Section $Name_Section03 SEC03
+${MementoSection} $Name_Section03 SEC03
   SectionIn 1 3
 
   SetOutPath "$INSTDIR"
@@ -298,11 +302,11 @@ Section $Name_Section03 SEC03
   WriteRegStr HKLM ${Moz} "Product" "VLC media player"
   WriteRegStr HKLM ${Moz} "Vendor" "VideoLAN"
   WriteRegStr HKLM ${Moz} "Version" "${VERSION}"
-SectionEnd
+${MementoSectionEnd}
 !endif
 
 !ifdef INSTALL_ACTIVEX
-Section $Name_Section04 SEC04
+${MementoSection} $Name_Section04 SEC04
   SectionIn 1 3
 
   SetOutPath "$INSTDIR"
@@ -312,12 +316,12 @@ Section $Name_Section04 SEC04
   !insertmacro CloseUninstallLog
 @HAVE_WIN64_FALSE@ RegDLL "$INSTDIR\axvlc.dll"
 @HAVE_WIN64_TRUE@  ExecWait 'regsvr32.exe /s "$INSTDIR\axvlc.dll"'
-SectionEnd
+${MementoSectionEnd}
 !endif
 SectionGroupEnd
 
 
-Section $Name_Section05 SEC05
+${MementoSection} $Name_Section05 SEC05
   SectionIn 1 2 3
   WriteRegStr HKCR "AudioCD\shell\PlayWithVLC" "" $ContextMenuEntry_PlayWith
   WriteRegStr HKCR "AudioCD\shell\PlayWithVLC\command" "" \
@@ -405,7 +409,7 @@ Section $Name_Section05 SEC05
      '"$INSTDIR\vlc.exe" %1'
   WriteRegStr HKCR "VLC.OPENFolder\DefaultIcon" "" '"$INSTDIR\vlc.exe",0'
 
-SectionEnd
+${MementoSectionEnd}
 
 
 SectionGroup /e !$Name_Section06 SEC06
@@ -421,15 +425,17 @@ SectionGroup /e !$Name_Section06 SEC06
   SectionGroupEnd
 SectionGroupEnd
 
-Section $Name_Section07 SEC07
+${MementoSection} $Name_Section07 SEC07
   SectionIn 1 3
   !insertmacro MacroAllExtensions AddContextMenu
   !insertmacro AddContextMenuExt "Directory"
-SectionEnd
+${MementoSectionEnd}
 
-Section /o $Name_Section08 SEC08
+${MementoUnselectedSection} $Name_Section08 SEC08
   !insertmacro delprefs
-SectionEnd
+${MementoSectionEnd}
+
+${MementoSectionDone}
 
 ; Installer section descriptions
 !insertmacro MUI_FUNCTION_DESCRIPTION_BEGIN
@@ -451,6 +457,8 @@ SectionEnd
 ;;; Start function
 Function .onInit
 
+${MementoSectionRestore}
+
 @HAVE_WIN64_TRUE@ !include "x64.nsh"
 @HAVE_WIN64_TRUE@ ${If} ${RunningX64}
 @HAVE_WIN64_TRUE@ ${Else}
@@ -922,6 +930,7 @@ Function .OnInstFailed
 FunctionEnd
 
 Function .OnInstSuccess
+    ${MementoSectionSave}
     UAC::Unload
 FunctionEnd