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Remove dependency on IWshRuntimeLibrary by using reflection instead
1 parent 8799b9c commit 114de45

3 files changed

Lines changed: 75 additions & 25 deletions

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‎Caffeinated.csproj‎

Lines changed: 1 addition & 17 deletions
Original file line numberDiff line numberDiff line change
@@ -60,6 +60,7 @@
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<Compile Include="BaseForm.cs">
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<SubType>Form</SubType>
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</Compile>
63+
<Compile Include="ReflectedShell.cs" />
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<Compile Include="Settings.cs" />
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<Compile Include="SettingsForm.cs">
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<SubType>Form</SubType>
@@ -98,29 +99,12 @@
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<DesignTimeSharedInput>True</DesignTimeSharedInput>
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</Compile>
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</ItemGroup>
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<ItemGroup>
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<COMReference Include="IWshRuntimeLibrary">
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<Guid>{F935DC20-1CF0-11D0-ADB9-00C04FD58A0B}</Guid>
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<VersionMajor>1</VersionMajor>
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<VersionMinor>0</VersionMinor>
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<Lcid>0</Lcid>
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<WrapperTool>tlbimp</WrapperTool>
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<Isolated>False</Isolated>
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<EmbedInteropTypes>True</EmbedInteropTypes>
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</COMReference>
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</ItemGroup>
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<ItemGroup>
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<None Include="Resources\cup-coffee-icon.ico" />
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</ItemGroup>
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<ItemGroup>
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<None Include="Resources\cup-coffee-icon-bw.ico" />
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</ItemGroup>
118-
<ItemGroup>
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<None Include="Resources\cup-coffee-icon-128.png" />
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</ItemGroup>
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<ItemGroup>
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<None Include="Resources\cup-coffee-icon-48.png" />
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</ItemGroup>
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<ItemGroup>
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<Content Include="Resources\cup-coffee-icon-64.png" />
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<Content Include="Resources\cup-coffee-icon-96.png" />

‎ReflectedShell.cs‎

Lines changed: 69 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,69 @@
1+
using System;
2+
using System.Collections.Generic;
3+
using System.Linq;
4+
using System.Text;
5+
using System.Reflection;
6+
using System.IO;
7+
8+
namespace Caffeinated {
9+
class ReflectedShell {
10+
private const BindingFlags PublicInstance =
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BindingFlags.Public | BindingFlags.Instance;
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13+
private Type type;
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private object shell;
15+
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public ReflectedShell() {
17+
this.type = Type.GetTypeFromProgID("WScript.Shell");
18+
this.shell = Activator.CreateInstance(type);
19+
}
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21+
public object CreateShortcut(
22+
string linkFileName,
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string targetPath,
24+
string workingDir = null
25+
26+
) {
27+
object shortcut = type.InvokeMember(
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"CreateShortcut", PublicInstance | BindingFlags.InvokeMethod,
29+
null, shell, new object[] { linkFileName }
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);
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32+
Type shortcutType = shortcut.GetType();
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shortcutType.InvokeMember(
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"TargetPath", PublicInstance | BindingFlags.SetProperty,
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null, shortcut, new object[] { targetPath }
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);
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38+
if (workingDir != null) {
39+
shortcutType.InvokeMember(
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"WorkingDirectory",
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PublicInstance | BindingFlags.SetProperty,
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null, shortcut, new object[] { workingDir }
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);
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}
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46+
shortcutType.InvokeMember(
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"Save", PublicInstance | BindingFlags.InvokeMethod,
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null, shortcut, null
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);
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51+
return shortcut;
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}
53+
54+
public string GetSpecialFolder(string item) {
55+
object specFolders = type.InvokeMember(
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"SpecialFolders", PublicInstance | BindingFlags.GetProperty,
57+
null, shell, null
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);
59+
60+
Type specFoldersType = specFolders.GetType();
61+
object path = specFoldersType.InvokeMember(
62+
"Item", PublicInstance | BindingFlags.InvokeMethod,
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null, specFolders, new object[] { item }
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);
65+
66+
return path as string;
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}
68+
}
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}

‎SettingsForm.cs‎

Lines changed: 5 additions & 8 deletions
Original file line numberDiff line numberDiff line change
@@ -46,25 +46,22 @@ EventArgs e
4646
}
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}
4848

49-
string GetShortcutPath(IWshRuntimeLibrary.WshShell shell = null) {
49+
static string GetShortcutPath(ReflectedShell shell = null) {
5050
if (shell == null) {
51-
shell = new IWshRuntimeLibrary.WshShell();
51+
shell = new ReflectedShell();
5252
}
53-
var startup = (string)shell.SpecialFolders.Item("Startup");
53+
var startup = shell.GetSpecialFolder("Startup");
5454
return Path.Combine(startup, "Caffeinated.lnk");
5555
}
5656

5757
private void StartupChkBox_CheckedChanged(object sender, EventArgs e) {
58-
var shell = new IWshRuntimeLibrary.WshShell();
58+
var shell = new ReflectedShell();
5959
var shortcut = GetShortcutPath(shell);
6060
var executable = Assembly.GetExecutingAssembly()
6161
.GetName().CodeBase;
6262
if (StartupChkBox.Checked) {
6363
// create shortcut in startup items folder in start menu
64-
object objLink = shell.CreateShortcut(shortcut);
65-
var link = (IWshRuntimeLibrary.IWshShortcut)objLink;
66-
link.TargetPath = executable;
67-
link.Save();
64+
shell.CreateShortcut(shortcut, executable);
6865
}
6966
else {
7067
// remove shortcut if it exists

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