From a2d3fdea0aea4fc83e15273f00a74ca90c09defd Mon Sep 17 00:00:00 2001
From: ludwig <ludwig@edf5b092-35ff-0310-97b2-ce42778d08ea>
Date: Sun, 12 Apr 2009 12:31:00 +0000
Subject: nsis: support proper multi user installation

git-svn-id: svn://svn.icculus.org/quake3/trunk@1520 edf5b092-35ff-0310-97b2-ce42778d08ea
---
 misc/nsis/ioquake3.nsi.in | 32 ++++++++++++++++++++++++++++----
 1 file changed, 28 insertions(+), 4 deletions(-)

diff --git a/misc/nsis/ioquake3.nsi.in b/misc/nsis/ioquake3.nsi.in
index 24a9fb4..b37835e 100644
--- a/misc/nsis/ioquake3.nsi.in
+++ b/misc/nsis/ioquake3.nsi.in
@@ -7,6 +7,16 @@
 ;
 ; you have to copy SDL.dll and libcurl-4.dll here manually
 
+!define MULTIUSER_MUI
+!define MULTIUSER_EXECUTIONLEVEL Highest
+!define MULTIUSER_INSTALLMODE_COMMANDLINE
+!define MULTIUSER_INSTALLMODE_DEFAULT_REGISTRY_KEY "Software\ioquake3"
+!define MULTIUSER_INSTALLMODE_DEFAULT_REGISTRY_VALUENAME "Install_Mode"
+!define MULTIUSER_INSTALLMODE_INSTDIR_REGISTRY_KEY "Software\ioquake3"
+!define MULTIUSER_INSTALLMODE_INSTDIR_REGISTRY_VALUENAME "Install_Dir"
+!define MULTIUSER_INSTALLMODE_INSTDIR "ioquake3"
+!include MultiUser.nsh
+
 !include "MUI2.nsh"
 !define MUI_ICON "../quake3.ico"
 
@@ -17,11 +27,13 @@ Name "ioquake3"
 OutFile "ioquake3-XXXVERSIONXXX-XXXRELEASEXXX.x86.exe"
 
 ; The default installation directory
-InstallDir $PROGRAMFILES\ioquake3
+; set by Multiuser.nsh
+;InstallDir $PROGRAMFILES\ioquake3
 
 ; Registry key to check for directory (so if you install again, it will
 ; overwrite the old one automatically)
-InstallDirRegKey HKLM "Software\ioquake3" "Install_Dir"
+; handled by Multiuser.nsh
+;InstallDirRegKey HKLM "Software\ioquake3" "Install_Dir"
 
 ;--------------------------------
 ;Interface Settings
@@ -31,6 +43,7 @@ InstallDirRegKey HKLM "Software\ioquake3" "Install_Dir"
 ;--------------------------------
 ;Pages
 
+!insertmacro MULTIUSER_PAGE_INSTALLMODE
 #!insertmacro MUI_PAGE_LICENSE "${NSISDIR}\Docs\Modern UI\License.txt"
 !insertmacro MUI_PAGE_COMPONENTS
 !insertmacro MUI_PAGE_DIRECTORY
@@ -46,6 +59,16 @@ InstallDirRegKey HKLM "Software\ioquake3" "Install_Dir"
 
 ;--------------------------------
 
+;--------------------------------
+;Multiuser stuff
+Function .onInit
+  !insertmacro MULTIUSER_INIT
+FunctionEnd
+
+Function un.onInit
+  !insertmacro MULTIUSER_UNINIT
+FunctionEnd
+
 ; The stuff to install
 Section "ioquake3 (required)"
 
@@ -72,7 +95,8 @@ Section "ioquake3 (required)"
   File "../../build/release-mingw32-x86/missionpack/uix86.dll"
 
   ; Write the installation path into the registry
-  WriteRegStr HKLM SOFTWARE\ioquake3 "Install_Dir" "$INSTDIR"
+  WriteRegStr SHCTX "Software\ioquake3" ${MULTIUSER_INSTALLMODE_INSTDIR_REGISTRY_VALUENAME} "$INSTDIR"
+  WriteRegStr SHCTX "Software\ioquake3" ${MULTIUSER_INSTALLMODE_DEFAULT_REGISTRY_VALUENAME} "$MultiUser.InstallMode"
 
   ; Write the uninstall keys for Windows
   WriteRegStr HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\ioquake3" "DisplayName" "ioquake3"
@@ -124,7 +148,7 @@ Section "Uninstall"
 
   ; Remove registry keys
   DeleteRegKey HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\ioquake3"
-  DeleteRegKey HKLM SOFTWARE\ioquake3
+  DeleteRegKey SHCTX "Software\ioquake3"
 
   ; Remove files and uninstaller
   Delete $INSTDIR\baseq3\cgamex86.dll
-- 
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