Removes versioning from py.exe launcher installer and ensures that old launchers are replaced by newer ones.

3 files changed, 19 insertions, 7 deletions

diff --git a/Tools/msi/launcher/launcher.wixproj b/Tools/msi/launcher/launcher.wixproj
index a0f1d57..67fb025 100644
--- a/Tools/msi/launcher/launcher.wixproj
+++ b/Tools/msi/launcher/launcher.wixproj
@@ -5,7 +5,8 @@
         <SchemaVersion>2.0</SchemaVersion>
         <OutputName>launcher</OutputName>
         <OutputType>Package</OutputType>
-        <DefineConstants>SkipMissingCore=1;$(DefineConstants)</DefineConstants>
+        <DefineConstants>UpgradeCode=1B68A0EC-4DD3-5134-840E-73854B0863F1;$(DefineConstants)</DefineConstants>
+        <IgnoreCommonWxlTemplates>true</IgnoreCommonWxlTemplates>
     </PropertyGroup>
     <Import Project="..\msi.props" />
     <ItemGroup>
diff --git a/Tools/msi/launcher/launcher.wxs b/Tools/msi/launcher/launcher.wxs
index 718b666..80e838a 100644
--- a/Tools/msi/launcher/launcher.wxs
+++ b/Tools/msi/launcher/launcher.wxs
@@ -5,7 +5,6 @@
         <MediaTemplate EmbedCab="yes" CompressionLevel="high" />
         
         <Property Id="Suppress_TARGETDIR_Check" Value="1" />
-        <PropertyRef Id="UpgradeTable" />
         <PropertyRef Id="ARPPRODUCTICON" />
 
         <Feature Id="DefaultFeature" AllowAdvertise="no" Title="!(loc.Title)" Description="!(loc.Description)">
@@ -27,12 +26,18 @@
             <Custom Before="SetLauncherInstallDirectoryLM" Action="SetLauncherInstallDirectoryCU">NOT Installed AND NOT ALLUSERS=1</Custom>
             <Custom Before="CostFinalize" Action="SetLauncherInstallDirectoryLM">NOT Installed AND ALLUSERS=1</Custom>
 
-            <RemoveExistingProducts After="InstallInitialize">UPGRADE or REMOVE_OLD_LAUNCHER</RemoveExistingProducts>
+            <RemoveExistingProducts After="InstallValidate">UPGRADE or REMOVE_350_LAUNCHER</RemoveExistingProducts>
         </InstallExecuteSequence>
         
-        <!-- Python 3.5.0 shipped with an incorrect UpgradeCode -->
+        <!-- Python 3.5.0 shipped with a different UpgradeCode -->
         <Upgrade Id="A71530B9-E89D-53DB-9C2D-C6D7551876D8">
-            <UpgradeVersion Maximum="$(var.Version)" Property="REMOVE_OLD_LAUNCHER" />
+            <UpgradeVersion Minimum="0.0.0.0" Property="REMOVE_350_LAUNCHER" />
         </Upgrade>
+        <!-- Python 3.6.0a1 shipped with a different UpgradeCode -->
+        <Upgrade Id="394750C0-7880-5A8F-999F-933965FBCFB4">
+            <UpgradeVersion Maximum="$(var.Version)" Property="REMOVE_360A1_LAUNCHER" />
+            <UpgradeVersion Minimum="$(var.Version)" Property="BLOCK_360A1_LAUNCHER" />
+        </Upgrade>
+        <Condition Message="!(loc.NoDowngrade)">Installed OR NOT BLOCK_360A1_LAUNCHER</Condition>
     </Product>
 </Wix>
diff --git a/Tools/msi/launcher/launcher_en-US.wxl b/Tools/msi/launcher/launcher_en-US.wxl
index d961fff..e4c1aaa 100644
--- a/Tools/msi/launcher/launcher_en-US.wxl
+++ b/Tools/msi/launcher/launcher_en-US.wxl
@@ -1,7 +1,13 @@
 <?xml version="1.0" encoding="utf-8"?>
 <WixLocalization Culture="en-us" xmlns="http://schemas.microsoft.com/wix/2006/localization">
-    <String Id="Descriptor">Launcher</String>
-    <String Id="ShortDescriptor">launcher</String>
+    <String Id="LCID">1033</String>
+    <String Id="Culture">en-us</String>
+    <String Id="ProductName">Python Launcher</String>
+    <String Id="Title">Python Launcher</String>
+    <String Id="Description">Python Launcher</String>
+    <String Id="Manufacturer">Python Software Foundation</String>
+    <String Id="NoDowngrade">A newer version of the Python launcher is already installed.</String>
+    <String Id="NoTargetDir">The TARGETDIR variable must be provided when invoking this installer.</String>
     <String Id="PythonFileDescription">Python File</String>
     <String Id="PythonNoConFileDescription">Python File (no console)</String>
     <String Id="PythonCompiledFileDescription">Compiled Python File</String>