From ad2d64765a945a79255c27f1ac8cb37366e486c1 Mon Sep 17 00:00:00 2001
From: canni0 <canni0@b956fd51-792f-4845-bead-9b4dfca2ff2c>
Date: Wed, 8 Oct 2008 13:08:38 +0000
Subject: - Added Update Installation (version comparison)

git-svn-id: svn://svn.code.sf.net/p/ultrastardx/svn/trunk@1436 b956fd51-792f-4845-bead-9b4dfca2ff2c
---
 installer/UltraStar Deluxe.nsi | 35 +++++++++++++++++++++++++----------
 1 file changed, 25 insertions(+), 10 deletions(-)

(limited to 'installer/UltraStar Deluxe.nsi')

diff --git a/installer/UltraStar Deluxe.nsi b/installer/UltraStar Deluxe.nsi
index 87079682..882a1c9a 100644
--- a/installer/UltraStar Deluxe.nsi	
+++ b/installer/UltraStar Deluxe.nsi	
@@ -36,7 +36,7 @@ SetDatablockOptimize On
 
 XPStyle on
 
-Name "${name} V.${version}"
+Name "${name} v.${version}"
 Brandingtext "${name} v.${version} Installation"
 OutFile "ultrastardx-${version}-installer-full.exe"
 
@@ -533,7 +533,6 @@ Section Uninstall
 
  !insertmacro MUI_STARTMENU_GETFOLDER "Application" $ICONS_GROUP
 
- !include "${path_settings}\files_opt_uninstall.nsh"
  !include "${path_settings}\files_main_uninstall.nsh"
 
  DeleteRegKey ${PRODUCT_UNINST_ROOT_KEY} "${PRODUCT_UNINST_KEY}"
@@ -546,6 +545,8 @@ ${GameExplorer_RemoveGame} $0
 
 ${EndIf}
 
+
+
 SectionEnd
 
 ; ~+~ ~+~ ~+~ ~+~ ~+~ ~+~ ~+~ ~+~ ~+~ ~+~ ~+~ ~+~
@@ -586,6 +587,10 @@ SectionEnd
 
 Function .onInit
 
+var /GLOBAL version
+StrCpy $version "1.1a"
+
+
    System::Call 'kernel32::CreateMutexA(i 0, i 0, t "USdx Installer.exe") ?e'
 
   Pop $R0
@@ -594,16 +599,26 @@ Function .onInit
     MessageBox MB_OK|MB_ICONEXCLAMATION $(oninit_running)
     Abort
 
-  ReadRegStr $R0 HKLM \
-  "Software\Microsoft\Windows\CurrentVersion\Uninstall\${name}" \
-  "UninstallString"
-  StrCmp $R0 "" done
+  ReadRegStr $R0  HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\${name}" 'DisplayVersion'
 
-  MessageBox MB_YESNO|MB_ICONEXCLAMATION \
-  "${name} $(oninit_alreadyinstalled). $\n$\n $(oninit_installagain)" \
-  IDYES done
-  Abort
+  ${If} $R0 == $version
+	  MessageBox MB_YESNO|MB_ICONEXCLAMATION \
+          "${name} v.$R0 $(oninit_alreadyinstalled). $\n$\n $(oninit_installagain)" \
+          IDYES done
+          Abort
+  ${EndIf}
 
+  ReadRegStr $R1 HKLM \
+  "Software\Microsoft\Windows\CurrentVersion\Uninstall\${name}" \
+  "UninstallString"
+  StrCmp $R1 "" done
+
+  ${If} $R0 != $version
+	  MessageBox MB_YESNO|MB_ICONEXCLAMATION \
+          "${name} v.$R0 $(oninit_alreadyinstalled). $\n$\n $(oninit_updateusdx) v.$R0 -> v.${version}" \
+          IDYES done
+          Abort
+  ${EndIf}
 
 done:
 
-- 
cgit v1.2.3