Fixes #39: Adds a shell extension to list installed IDLE on .py files

Author: zooba

_msbuild.py

@@ -202,6 +202,28 @@ def mainw_exe(name):
     mainw_exe("pythonw"),
     main_exe("python3"),
     mainw_exe("pythonw3"),
+
+    CProject("pyshellext",
+        VersionInfo(
+            FileDescription="Python shell extension",
+            OriginalFilename="pyshellext.dll",
+        ),
+        Property('DynamicLibcppLinkage', 'true'),
+        ItemDefinition('ClCompile',
+            LanguageStandard='stdcpp20',
+            RuntimeLibrary='MultiThreaded',
+        ),
+        ItemDefinition('Link',
+            AdditionalDependencies=Prepend("RuntimeObject.lib;"),
+            SubSystem='WINDOWS',
+            ModuleDefinitionFile='$(SourceRootDir)src\\pyshellext\\pyshellext.def',
+        ),
+        Manifest('default.manifest'),
+        CSourceFile('shellext.cpp'),
+        ResourceFile('pyshellext.rc'),
+        SourceFile('pyshellext.def'),
+        source='src/pyshellext',
+    )
 )
 
 

src/pymanager/appxmanifest.xml

@@ -2,6 +2,7 @@
 <Package IgnorableNamespaces="desktop4 desktop6 desktop7 uap13 uap17"
     xmlns="http://schemas.microsoft.com/appx/manifest/foundation/windows10"
     xmlns:uap="http://schemas.microsoft.com/appx/manifest/uap/windows10"
+    xmlns:com="http://schemas.microsoft.com/appx/manifest/com/windows10"
     xmlns:rescap="http://schemas.microsoft.com/appx/manifest/foundation/windows10/restrictedcapabilities"
     xmlns:rescap4="http://schemas.microsoft.com/appx/manifest/foundation/windows10/restrictedcapabilities/4"
     xmlns:desktop4="http://schemas.microsoft.com/appx/manifest/desktop/windows10/4"
@@ -193,6 +194,20 @@
                         </uap:SupportedFileTypes>
                     </uap:FileTypeAssociation>
                 </uap:Extension>
+                <com:Extension Category="windows.comServer">
+                    <com:ComServer>
+                        <com:SurrogateServer AppId="C7E29CB0-9691-4DE8-B72B-6719DDC0B4A1" DisplayName="EditInIdleCommand">
+                            <com:Class Id="C7E29CB0-9691-4DE8-B72B-6719DDC0B4A1" Path="pyshellext.dll" ThreadingModel="MTA"/>
+                        </com:SurrogateServer>
+                    </com:ComServer>
+                </com:Extension>
+                <desktop4:Extension Category="windows.fileExplorerContextMenus">
+                    <desktop4:FileExplorerContextMenus>
+                        <desktop4:ItemType Type=".py">
+                            <desktop4:Verb Id="EditInIdle" Clsid="C7E29CB0-9691-4DE8-B72B-6719DDC0B4A1" />
+                        </desktop4:ItemType>
+                    </desktop4:FileExplorerContextMenus>
+                </desktop4:Extension>
             </Extensions>
         </Application>
 

src/pymanager/msi.wxs

@@ -44,6 +44,11 @@
       <File Source="vcruntime140.dll" />
       <File Source="vcruntime140_1.dll" />
 
+      <File Source="pyshellext.dll">
+        <Class Id="{C7E29CB0-9691-4DE8-B72B-6719DDC0B4A1}" Advertise="no"
+               Context="InprocServer32" ThreadingModel="apartment" />
+      </File>
+
       <File Source="version.txt" />
       <Environment Id="PATH" Action="set" Name="PATH" Part="last" System="yes" Value="[INSTALLFOLDER]" />
 
@@ -56,6 +61,11 @@
             <Verb Id="open" TargetFile="python.exe" Argument="&quot;%1&quot; %*" />
         </Extension>
       </ProgId>
+      <RegistryValue Root="HKCR" Key="Python.File\shell\EditWithIDLE"
+                     Name="ExplorerCommandHandler"
+                     Value="{C7E29CB0-9691-4DE8-B72B-6719DDC0B4A1}"
+                     Type="string" />
+
       <ProgId Id="Python.NoConFile" Description="Python Script (Windowed)" Advertise="no" Icon="py.ico">
         <Extension Id="pyw" ContentType="text/x-python">
             <Verb Id="open" TargetFile="pythonw.exe" Argument="&quot;%1&quot; %*" />

src/pyshellext/default.manifest

@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
+<assembly xmlns="urn:schemas-microsoft-com:asm.v1" manifestVersion="1.0">
+  <trustInfo xmlns="urn:schemas-microsoft-com:asm.v3">
+    <security>
+      <requestedPrivileges>
+        <requestedExecutionLevel level="asInvoker" uiAccess="false"/>
+      </requestedPrivileges>
+    </security>
+  </trustInfo>
+  <compatibility xmlns="urn:schemas-microsoft-com:compatibility.v1">
+    <application>
+      <supportedOS Id="{e2011457-1546-43c5-a5fe-008deee3d3f0}"/>
+      <supportedOS Id="{35138b9a-5d96-4fbd-8e2d-a2440225f93a}"/>
+      <supportedOS Id="{4a2f28e3-53b9-4441-ba9c-d69d4a4a6e38}"/>
+      <supportedOS Id="{1f676c76-80e1-4239-95bb-83d0f6d0da78}"/>
+      <supportedOS Id="{8e0f7a12-bfb3-4fe8-b9a5-48fd50a15a9a}"/>
+    </application>
+  </compatibility>
+  <application xmlns="urn:schemas-microsoft-com:asm.v3">
+    <windowsSettings>
+      <longPathAware xmlns="http://schemas.microsoft.com/SMI/2016/WindowsSettings">true</longPathAware>
+    </windowsSettings>
+  </application>
+</assembly>

src/pyshellext/idle.ico

@@ -0,0 +1,3 @@
+EXPORTS
+  DllGetClassObject PRIVATE
+  DllCanUnloadNow PRIVATE

src/pyshellext/py.ico

@@ -0,0 +1,4 @@
+1 ICON DISCARDABLE "python.ico" 
+2 ICON DISCARDABLE "pythonw.ico" 
+3 ICON DISCARDABLE "py.ico" 
+4 ICON DISCARDABLE "idle.ico"